2004-03-17 10:47:00

by Charles-Edouard Ruault

[permalink] [raw]
Subject: Linux 2.4.25, nfs client hangs when talking to a MacOS nfs server.

Hi all,

i'm facing a very annoying problem with nfs on linux 2.4.25 ( vanilla
kernel ).
I have a MacOS X server ( tried with version 10.2.8 and 10.3.2 ) acting
as an nfs server for a bunch of linux clients ( 2.4.25 vanilla ).
Whenever i try to copy a file from the server to the client, the
process gets stuck after copying a few bytes from the server. This is
systematic.
Looking at the process state gives:

PID PPID WCHAN S
12539 12516 rpc_ex D

nfs mount options are the following : ro,nosuid,nolock
I've also tried to add the soft option, it does not change anything.

After doing some research, i found a patch available for linux nfs to
support larger locking cookies ( as used by FreeBsd and MaxOSX ) but as
far as i understant, this should not be the cause of my problem since
i'm mounting readonly and also i secified the nolock option to mount.

Does anyone have an idea of what's happening ? Is is a problem specific
to interactions between Linux & MacOS ? I could not find any info about
this on the net.
Thanks in advance for any help.


I've turned on debugging for nfs ( setting /proc/sys/sunrpc/*_debug to
9 ) and i'm getting the following logs:

Mar 17 10:34:12 monitor kernel: NFS: lookup(//FileStore)
Mar 17 10:34:12 monitor kernel: RPC: 14022 reserved req f700f074 xid
73f386c2
Mar 17 10:34:12 monitor kernel: RPC: 14022 xprt_transmit(73f386c2)
Mar 17 10:34:12 monitor kernel: RPC: 14022 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 132
Mar 17 10:34:12 monitor kernel: RPC: 14022 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14022 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14022 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14022 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/2 ct=1 info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(//FileStore
fileid=339704)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/339704 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/339704 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(FileStore/GD)
Mar 17 10:34:12 monitor kernel: RPC: 14023 reserved req f700f074 xid
73f386c3
Mar 17 10:34:12 monitor kernel: RPC: 14023 xprt_transmit(73f386c3)
Mar 17 10:34:12 monitor kernel: RPC: 14023 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14023 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14023 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14023 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14023 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/339704 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(FileStore/GD
fileid=364017)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364017 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/364017 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(GD/ETI)
Mar 17 10:34:12 monitor kernel: RPC: 14024 reserved req f700f074 xid
73f386c4
Mar 17 10:34:12 monitor kernel: RPC: 14024 xprt_transmit(73f386c4)
Mar 17 10:34:12 monitor kernel: RPC: 14024 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14024 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14024 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14024 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14024 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364017 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(GD/ETI fileid=364018)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364018 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/364018 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(ETI/BO)
Mar 17 10:34:12 monitor kernel: RPC: 14025 reserved req f700f074 xid
73f386c5
Mar 17 10:34:12 monitor kernel: RPC: 14025 xprt_transmit(73f386c5)
Mar 17 10:34:12 monitor kernel: RPC: 14025 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14025 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14025 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14025 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14025 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364018 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(ETI/BO fileid=364019)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364019 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/364019 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(BO/MAKER_AF12)
Mar 17 10:34:12 monitor kernel: RPC: 14026 reserved req f700f074 xid
73f386c6
Mar 17 10:34:12 monitor kernel: RPC: 14026 xprt_transmit(73f386c6)
Mar 17 10:34:12 monitor kernel: RPC: 14026 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 132
Mar 17 10:34:12 monitor kernel: RPC: 14026 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14026 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14026 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14026 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364019 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(BO/MAKER_AF12
fileid=364020)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364020 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/364020 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(MAKER_AF12/C4)
Mar 17 10:34:12 monitor kernel: RPC: 14027 reserved req f700f074 xid
73f386c7
Mar 17 10:34:12 monitor kernel: RPC: 14027 xprt_transmit(73f386c7)
Mar 17 10:34:12 monitor kernel: RPC: 14027 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14027 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14027 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14027 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14027 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364020 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(MAKER_AF12/C4
fileid=387307)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387307 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/387307 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(C4/CUTTER)
Mar 17 10:34:12 monitor kernel: RPC: 14028 reserved req f700f074 xid
73f386c8
Mar 17 10:34:12 monitor kernel: RPC: 14028 xprt_transmit(73f386c8)
Mar 17 10:34:12 monitor kernel: RPC: 14028 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:12 monitor kernel: RPC: 14028 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14028 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14028 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14028 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387307 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(C4/CUTTER fileid=387858)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387858 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/387858 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(CUTTER/2004)
Mar 17 10:34:12 monitor kernel: RPC: 14029 reserved req f700f074 xid
73f386c9
Mar 17 10:34:12 monitor kernel: RPC: 14029 xprt_transmit(73f386c9)
Mar 17 10:34:12 monitor kernel: RPC: 14029 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14029 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14029 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14029 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14029 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387858 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(CUTTER/2004
fileid=5589936)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5589936 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/5589936 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(2004/02)
Mar 17 10:34:12 monitor kernel: RPC: 14030 reserved req f700f074 xid
73f386ca
Mar 17 10:34:12 monitor kernel: RPC: 14030 xprt_transmit(73f386ca)
Mar 17 10:34:12 monitor kernel: RPC: 14030 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14030 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14030 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14030 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14030 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5589936 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(2004/02 fileid=5738625)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/5738625 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(02/16)
Mar 17 10:34:12 monitor kernel: RPC: 14031 reserved req f700f074 xid
73f386cb
Mar 17 10:34:12 monitor kernel: RPC: 14031 xprt_transmit(73f386cb)
Mar 17 10:34:12 monitor kernel: RPC: 14031 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14031 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14031 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14031 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14031 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(02/16 fileid=5871209)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5871209 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/5871209 ct=1)
Mar 17 10:34:12 monitor kernel: NFS: lookup(16/RawData)
Mar 17 10:34:12 monitor kernel: RPC: 14032 reserved req f700f074 xid
73f386cc
Mar 17 10:34:12 monitor kernel: RPC: 14032 xprt_transmit(73f386cc)
Mar 17 10:34:12 monitor kernel: RPC: 14032 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:12 monitor kernel: RPC: 14032 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14032 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14032 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14032 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5871209 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: nfs_fhget(16/RawData
fileid=5873264)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873264 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/5873264 ct=1)
Mar 17 10:34:12 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz)
Mar 17 10:34:12 monitor kernel: RPC: 14033 reserved req f700f074 xid
73f386cd
Mar 17 10:34:12 monitor kernel: RPC: 14033 xprt_transmit(73f386cd)
Mar 17 10:34:12 monitor kernel: RPC: 14033 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:12 monitor kernel: RPC: 14033 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14033 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14033 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14033 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873264 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz
fileid=5873265)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: __nfs_fhget(8/5873265 ct=1)
Mar 17 10:34:12 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 0)
Mar 17 10:34:12 monitor kernel: RPC: 14034 reserved req f700f074 xid
73f386ce
Mar 17 10:34:12 monitor kernel: RPC: 14034 xprt_transmit(73f386ce)
Mar 17 10:34:12 monitor kernel: RPC: 14034 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14034 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14034 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14034 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14034 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/339704 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364017 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14035 reserved req f700f074 xid
73f386cf
Mar 17 10:34:12 monitor kernel: RPC: 14035 xprt_transmit(73f386cf)
Mar 17 10:34:12 monitor kernel: RPC: 14035 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14035 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14035 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14035 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14035 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364017 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364018 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14036 reserved req f700f074 xid
73f386d0
Mar 17 10:34:12 monitor kernel: RPC: 14036 xprt_transmit(73f386d0)
Mar 17 10:34:12 monitor kernel: RPC: 14036 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 132
Mar 17 10:34:12 monitor kernel: RPC: 14036 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14036 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14036 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14036 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364019 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364020 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14037 reserved req f700f074 xid
73f386d1
Mar 17 10:34:12 monitor kernel: RPC: 14037 xprt_transmit(73f386d1)
Mar 17 10:34:12 monitor kernel: RPC: 14037 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14037 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14037 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14037 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14037 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/364020 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387307 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14038 reserved req f700f074 xid
73f386d2
Mar 17 10:34:12 monitor kernel: RPC: 14038 xprt_transmit(73f386d2)
Mar 17 10:34:12 monitor kernel: RPC: 14038 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:12 monitor kernel: RPC: 14038 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14038 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14038 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14038 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387307 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387858 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14039 reserved req f700f074 xid
73f386d3
Mar 17 10:34:12 monitor kernel: RPC: 14039 xprt_transmit(73f386d3)
Mar 17 10:34:12 monitor kernel: RPC: 14039 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14039 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14039 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14039 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14039 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/387858 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5589936 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14040 reserved req f700f074 xid
73f386d4
Mar 17 10:34:12 monitor kernel: RPC: 14040 xprt_transmit(73f386d4)
Mar 17 10:34:12 monitor kernel: RPC: 14040 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:12 monitor kernel: RPC: 14040 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14040 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14040 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14040 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5589936 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14041 reserved req f700f074 xid
73f386d5
Mar 17 10:34:12 monitor kernel: RPC: 14041 xprt_transmit(73f386d5)
Mar 17 10:34:12 monitor kernel: RPC: 14041 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:12 monitor kernel: RPC: 14041 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14041 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14041 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14041 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5871209 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873264 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: RPC: 14042 reserved req f700f074 xid
73f386d6
Mar 17 10:34:12 monitor kernel: RPC: 14042 xprt_transmit(73f386d6)
Mar 17 10:34:12 monitor kernel: RPC: 14042 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:12 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:12 monitor kernel: RPC: 14042 xmit complete
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:12 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:12 monitor kernel: RPC: 14042 received reply
Mar 17 10:34:12 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:12 monitor kernel: RPC: 14042 has input (236 bytes)
Mar 17 10:34:12 monitor kernel: RPC: 14042 release request f700f074
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873264 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:12 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: lookup(02/18)
Mar 17 10:34:13 monitor kernel: RPC: 14043 reserved req f700f074 xid
73f386d7
Mar 17 10:34:13 monitor kernel: RPC: 14043 xprt_transmit(73f386d7)
Mar 17 10:34:13 monitor kernel: RPC: 14043 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:13 monitor kernel: RPC: 14043 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14043 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14043 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14043 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(02/18 fileid=5879055)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5879055 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5879055 ct=1)
Mar 17 10:34:13 monitor kernel: NFS: lookup(18/RawData)
Mar 17 10:34:13 monitor kernel: RPC: 14044 reserved req f700f074 xid
73f386d8
Mar 17 10:34:13 monitor kernel: RPC: 14044 xprt_transmit(73f386d8)
Mar 17 10:34:13 monitor kernel: RPC: 14044 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14044 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14044 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14044 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14044 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5879055 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(18/RawData
fileid=5882956)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882956 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5882956 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=18=20=00=55.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14045 reserved req f700f074 xid
73f386d9
Mar 17 10:34:13 monitor kernel: RPC: 14045 xprt_transmit(73f386d9)
Mar 17 10:34:13 monitor kernel: RPC: 14045 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14045 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14045 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14045 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14045 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882956 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=18=20=00=55.mat.gz
fileid=5882957)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882957 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5882957 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=18=20=00=55.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: RPC: 14046 reserved req f700f074 xid
73f386da
Mar 17 10:34:13 monitor kernel: RPC: 14046 xprt_transmit(73f386da)
Mar 17 10:34:13 monitor kernel: RPC: 14046 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14046 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14046 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14046 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14046 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5879055 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882956 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: RPC: 14047 reserved req f700f074 xid
73f386db
Mar 17 10:34:13 monitor kernel: RPC: 14047 xprt_transmit(73f386db)
Mar 17 10:34:13 monitor kernel: RPC: 14047 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14047 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14047 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14047 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14047 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882956 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5882957 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=18=20=00=55.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: lookup(02/19)
Mar 17 10:34:13 monitor kernel: RPC: 14048 reserved req f700f074 xid
73f386dc
Mar 17 10:34:13 monitor kernel: RPC: 14048 xprt_transmit(73f386dc)
Mar 17 10:34:13 monitor kernel: RPC: 14048 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:13 monitor kernel: RPC: 14048 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14048 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14048 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14048 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(02/19 fileid=5883365)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5883365 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5883365 ct=1)
Mar 17 10:34:13 monitor kernel: NFS: lookup(19/RawData)
Mar 17 10:34:13 monitor kernel: RPC: 14049 reserved req f700f074 xid
73f386dd
Mar 17 10:34:13 monitor kernel: RPC: 14049 xprt_transmit(73f386dd)
Mar 17 10:34:13 monitor kernel: RPC: 14049 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14049 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14049 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14049 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14049 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5883365 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(19/RawData
fileid=5888079)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888079 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5888079 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=20=15=21.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14050 reserved req f700f074 xid
73f386de
Mar 17 10:34:13 monitor kernel: RPC: 14050 xprt_transmit(73f386de)
Mar 17 10:34:13 monitor kernel: RPC: 14050 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14050 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14050 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14050 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14050 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888079 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=20=15=21.mat.gz
fileid=5888080)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888080 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5888080 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=20=15=21.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: RPC: 14051 reserved req f700f074 xid
73f386df
Mar 17 10:34:13 monitor kernel: RPC: 14051 xprt_transmit(73f386df)
Mar 17 10:34:13 monitor kernel: RPC: 14051 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14051 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14051 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14051 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14051 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888079 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888080 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=20=15=21.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=12=32=10.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14052 reserved req f700f074 xid
73f386e0
Mar 17 10:34:13 monitor kernel: RPC: 14052 xprt_transmit(73f386e0)
Mar 17 10:34:13 monitor kernel: RPC: 14052 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14052 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14052 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14052 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14052 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888079 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=12=32=10.mat.gz
fileid=5888085)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888085 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5888085 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=12=32=10.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: revalidating (8/5888085)
Mar 17 10:34:13 monitor kernel: RPC: 14053 reserved req f700f074 xid
73f386e1
Mar 17 10:34:13 monitor kernel: RPC: 14053 xprt_transmit(73f386e1)
Mar 17 10:34:13 monitor kernel: RPC: 14053 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:13 monitor kernel: RPC: 14053 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14053 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14053 has input (112 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14053 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888085 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: (8/5888085) revalidation complete
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=19=12=32=10.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: lookup(02/20)
Mar 17 10:34:13 monitor kernel: RPC: 14054 reserved req f700f074 xid
73f386e2
Mar 17 10:34:13 monitor kernel: RPC: 14054 xprt_transmit(73f386e2)
Mar 17 10:34:13 monitor kernel: RPC: 14054 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:13 monitor kernel: RPC: 14054 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14054 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14054 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14054 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(02/20 fileid=5888576)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888576 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5888576 ct=1)
Mar 17 10:34:13 monitor kernel: NFS: lookup(20/RawData)
Mar 17 10:34:13 monitor kernel: RPC: 14055 reserved req f700f074 xid
73f386e3
Mar 17 10:34:13 monitor kernel: RPC: 14055 xprt_transmit(73f386e3)
Mar 17 10:34:13 monitor kernel: RPC: 14055 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14055 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14055 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14055 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14055 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888576 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(20/RawData
fileid=5893483)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893483 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5893483 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=11=30=42.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14056 reserved req f700f074 xid
73f386e4
Mar 17 10:34:13 monitor kernel: RPC: 14056 xprt_transmit(73f386e4)
Mar 17 10:34:13 monitor kernel: RPC: 14056 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14056 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14056 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14056 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14056 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893483 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=11=30=42.mat.gz
fileid=5893484)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893484 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5893484 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=11=30=42.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: RPC: 14057 reserved req f700f074 xid
73f386e5
Mar 17 10:34:13 monitor kernel: RPC: 14057 xprt_transmit(73f386e5)
Mar 17 10:34:13 monitor kernel: RPC: 14057 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14057 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14057 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14057 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14057 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5888576 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893483 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: revalidating (8/5893484)
Mar 17 10:34:13 monitor kernel: RPC: 14058 reserved req f700f074 xid
73f386e6
Mar 17 10:34:13 monitor kernel: RPC: 14058 xprt_transmit(73f386e6)
Mar 17 10:34:13 monitor kernel: RPC: 14058 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:13 monitor kernel: RPC: 14058 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14058 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14058 has input (112 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14058 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893484 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: (8/5893484) revalidation complete
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=11=30=42.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=13=10=48.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14059 reserved req f700f074 xid
73f386e7
Mar 17 10:34:13 monitor kernel: RPC: 14059 xprt_transmit(73f386e7)
Mar 17 10:34:13 monitor kernel: RPC: 14059 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14059 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14059 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14059 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14059 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893483 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=13=10=48.mat.gz
fileid=5893515)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893515 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5893515 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=13=10=48.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: revalidating (8/5893515)
Mar 17 10:34:13 monitor kernel: RPC: 14060 reserved req f700f074 xid
73f386e8
Mar 17 10:34:13 monitor kernel: RPC: 14060 xprt_transmit(73f386e8)
Mar 17 10:34:13 monitor kernel: RPC: 14060 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:13 monitor kernel: RPC: 14060 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14060 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14060 has input (112 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14060 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5893515 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: (8/5893515) revalidation complete
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=20=13=10=48.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: lookup(02/23)
Mar 17 10:34:13 monitor kernel: RPC: 14061 reserved req f700f074 xid
73f386e9
Mar 17 10:34:13 monitor kernel: RPC: 14061 xprt_transmit(73f386e9)
Mar 17 10:34:13 monitor kernel: RPC: 14061 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 124
Mar 17 10:34:13 monitor kernel: RPC: 14061 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14061 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14061 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14061 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5738625 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(02/23 fileid=5900240)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5900240 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5900240 ct=1)
Mar 17 10:34:13 monitor kernel: NFS: lookup(23/RawData)
Mar 17 10:34:13 monitor kernel: RPC: 14062 reserved req f700f074 xid
73f386ea
Mar 17 10:34:13 monitor kernel: RPC: 14062 xprt_transmit(73f386ea)
Mar 17 10:34:13 monitor kernel: RPC: 14062 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14062 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14062 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14062 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14062 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5900240 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: nfs_fhget(23/RawData
fileid=5907368)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5907368 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=10=50=52.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14063 reserved req f700f074 xid
73f386eb
Mar 17 10:34:13 monitor kernel: RPC: 14063 xprt_transmit(73f386eb)
Mar 17 10:34:13 monitor kernel: RPC: 14063 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14063 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14063 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14063 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14063 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=10=50=52.mat.gz
fileid=5907369)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907369 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5907369 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=10=50=52.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: RPC: 14064 reserved req f700f074 xid
73f386ec
Mar 17 10:34:13 monitor kernel: RPC: 14064 xprt_transmit(73f386ec)
Mar 17 10:34:13 monitor kernel: RPC: 14064 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14064 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14064 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14064 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14064 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5900240 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: RPC: 14065 reserved req f700f074 xid
73f386ed
Mar 17 10:34:13 monitor kernel: RPC: 14065 xprt_transmit(73f386ed)
Mar 17 10:34:13 monitor kernel: RPC: 14065 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14065 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14065 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14065 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14065 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907369 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=10=50=52.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: RPC: 14066 reserved req f700f074 xid
73f386ee
Mar 17 10:34:13 monitor kernel: RPC: 14066 xprt_transmit(73f386ee)
Mar 17 10:34:13 monitor kernel: RPC: 14066 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:13 monitor kernel: RPC: 14066 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14066 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14066 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14066 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5900240 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
lookup(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=19=51=12.mat.gz)
Mar 17 10:34:13 monitor kernel: RPC: 14067 reserved req f700f074 xid
73f386ef
Mar 17 10:34:13 monitor kernel: RPC: 14067 xprt_transmit(73f386ef)
Mar 17 10:34:13 monitor kernel: RPC: 14067 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 180
Mar 17 10:34:13 monitor kernel: RPC: 14067 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14067 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14067 has input (236 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14067 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907368 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS:
nfs_fhget(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=19=51=12.mat.gz
fileid=5907374)
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907374 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: __nfs_fhget(8/5907374 ct=1)
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=19=51=12.mat.gz, 0)
Mar 17 10:34:13 monitor kernel: NFS: revalidating (8/5907374)
Mar 17 10:34:13 monitor kernel: RPC: 14068 reserved req f700f074 xid
73f386f0
Mar 17 10:34:13 monitor kernel: RPC: 14068 xprt_transmit(73f386f0)
Mar 17 10:34:13 monitor kernel: RPC: 14068 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:13 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:13 monitor kernel: RPC: 14068 xmit complete
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:13 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:13 monitor kernel: RPC: 14068 received reply
Mar 17 10:34:13 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:13 monitor kernel: RPC: 14068 has input (112 bytes)
Mar 17 10:34:13 monitor kernel: RPC: 14068 release request f700f074
Mar 17 10:34:13 monitor kernel: NFS: refresh_inode(8/5907374 ct=1
info=0x6)
Mar 17 10:34:13 monitor kernel: NFS: (8/5907374) revalidation complete
Mar 17 10:34:13 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=23=19=51=12.mat.gz, 0)
Mar 17 10:34:20 monitor kernel: NFS: revalidating (8/5873265)
Mar 17 10:34:20 monitor kernel: RPC: 14069 reserved req f700f074 xid
73f386f1
Mar 17 10:34:20 monitor kernel: RPC: 14069 xprt_transmit(73f386f1)
Mar 17 10:34:20 monitor kernel: RPC: 14069 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:20 monitor kernel: RPC: 14069 xmit complete
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:20 monitor kernel: RPC: 14069 received reply
Mar 17 10:34:20 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:20 monitor kernel: RPC: 14069 has input (112 bytes)
Mar 17 10:34:20 monitor kernel: RPC: 14069 release request f700f074
Mar 17 10:34:20 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:20 monitor kernel: NFS: (8/5873265) revalidation complete
Mar 17 10:34:20 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 0)
Mar 17 10:34:20 monitor kernel: NFS: revalidating (8/5873265)
Mar 17 10:34:20 monitor kernel: RPC: 14070 reserved req f700f074 xid
73f386f2
Mar 17 10:34:20 monitor kernel: RPC: 14070 xprt_transmit(73f386f2)
Mar 17 10:34:20 monitor kernel: RPC: 14070 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:20 monitor kernel: RPC: 14070 xmit complete
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:20 monitor kernel: RPC: 14070 received reply
Mar 17 10:34:20 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:20 monitor kernel: RPC: 14070 has input (112 bytes)
Mar 17 10:34:20 monitor kernel: RPC: 14070 release request f700f074
Mar 17 10:34:20 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:20 monitor kernel: NFS: (8/5873265) revalidation complete
Mar 17 10:34:20 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 0)
Mar 17 10:34:20 monitor kernel: NFS: revalidating (8/5873265)
Mar 17 10:34:20 monitor kernel: RPC: 14071 reserved req f700f074 xid
73f386f3
Mar 17 10:34:20 monitor kernel: RPC: 14071 xprt_transmit(73f386f3)
Mar 17 10:34:20 monitor kernel: RPC: 14071 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:20 monitor kernel: RPC: 14071 xmit complete
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:20 monitor kernel: RPC: 14071 received reply
Mar 17 10:34:20 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:20 monitor kernel: RPC: 14071 has input (112 bytes)
Mar 17 10:34:20 monitor kernel: RPC: 14071 release request f700f074
Mar 17 10:34:20 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:20 monitor kernel: NFS: (8/5873265) revalidation complete
Mar 17 10:34:20 monitor kernel: NFS: revalidating (8/5873265)
Mar 17 10:34:20 monitor kernel: RPC: 14072 reserved req f700f074 xid
73f386f4
Mar 17 10:34:20 monitor kernel: RPC: 14072 xprt_transmit(73f386f4)
Mar 17 10:34:20 monitor kernel: RPC: 14072 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 116
Mar 17 10:34:20 monitor kernel: RPC: 14072 xmit complete
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:20 monitor kernel: RPC: 14072 received reply
Mar 17 10:34:20 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:20 monitor kernel: RPC: 14072 has input (112 bytes)
Mar 17 10:34:20 monitor kernel: RPC: 14072 release request f700f074
Mar 17 10:34:20 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:20 monitor kernel: NFS: (8/5873265) revalidation complete
Mar 17 10:34:20 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 4096@0)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c146432c 4096@0)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c161fd70 4096@1)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c1713134 4096@2)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c17ee424 4096@3)
Mar 17 10:34:20 monitor kernel: NFS: 14073 initiated read call (req
8/5873265 count 16384.
Mar 17 10:34:20 monitor kernel: RPC: 14073 reserved req f700f074 xid
73f386f5
Mar 17 10:34:20 monitor kernel: RPC: 14073 xprt_transmit(73f386f5)
Mar 17 10:34:20 monitor kernel: RPC: 14073 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:20 monitor kernel: RPC: 14073 xmit complete
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:20 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:20 monitor kernel: RPC: 14073 received reply
Mar 17 10:34:20 monitor kernel: RPC: cong 256, cwnd was 512, now
512
Mar 17 10:34:20 monitor kernel: RPC: 14073 has input (16512 bytes)
Mar 17 10:34:20 monitor kernel: NFS: 14073 nfs_readpage_result, (status
16384)
Mar 17 10:34:20 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:20 monitor kernel: NFS: read (8/5873265 4096@0)
Mar 17 10:34:20 monitor kernel: NFS: read (8/5873265 4096@4096)
Mar 17 10:34:20 monitor kernel: NFS: read (8/5873265 4096@8192)
Mar 17 10:34:20 monitor kernel: NFS: read (8/5873265 4096@12288)
Mar 17 10:34:20 monitor kernel: RPC: 14073 release request f700f074
Mar 17 10:34:20 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 4096@4096)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c12b01e8 4096@4)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c142c8b0 4096@5)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c16728b4 4096@6)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c1430d18 4096@7)
Mar 17 10:34:20 monitor kernel: NFS: 14074 initiated read call (req
8/5873265 count 16384.
Mar 17 10:34:20 monitor kernel: RPC: 14074 reserved req f700f074 xid
73f386f6
Mar 17 10:34:20 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:20 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:20 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:20 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c1092e80 4096@8)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c15879cc 4096@9)
Mar 17 10:34:20 monitor kernel: NFS: nfs_readpage (c185da50 4096@10)
Mar 17 10:34:20 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 4096@8192)
Mar 17 10:34:20 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz,
4096@12288)
Mar 17 10:34:20 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz,
4096@16384)
Mar 17 10:34:21 monitor kernel: RPC: cong 256, cwnd was 512, now
256
Mar 17 10:34:21 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:21 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:21 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:21 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:21 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:23 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:23 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:23 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:23 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:23 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:23 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:26 monitor kernel: NFS: 14018 flushd starting
Mar 17 10:34:26 monitor kernel: NFS: 14075 initiated read call (req
8/5873265 count 12288.
Mar 17 10:34:26 monitor kernel: RPC: 14075 reserved req f700f120 xid
73f386f7
Mar 17 10:34:26 monitor kernel: RPC: 14075 xprt_transmit(73f386f7)
Mar 17 10:34:26 monitor kernel: RPC: 14075 xprt_cwnd_limited cong = 256
cwnd = 256
Mar 17 10:34:26 monitor kernel: RPC: 14075 TCP write queue full
Mar 17 10:34:26 monitor kernel: NFS: 14018 flushd back to sleep
Mar 17 10:34:27 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:27 monitor kernel: RPC: 14075 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:27 monitor kernel: RPC: 14075 xprt_transmit(73f386f7)
Mar 17 10:34:27 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:27 monitor kernel: RPC: 14075 xmit complete
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 256
cwnd = 256
Mar 17 10:34:27 monitor kernel: RPC: 14074 TCP write queue full
Mar 17 10:34:27 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:27 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:27 monitor kernel: RPC: 14075 received reply
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 256
cwnd = 256
Mar 17 10:34:27 monitor kernel: RPC: cong 256, cwnd was 256, now
512
Mar 17 10:34:27 monitor kernel: RPC: 14075 has input (12416 bytes)
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:27 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:27 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:27 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:27 monitor kernel: NFS: 14075 nfs_readpage_result, (status
12288)
Mar 17 10:34:27 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:27 monitor kernel: NFS: read (8/5873265 4096@32768)
Mar 17 10:34:27 monitor kernel: NFS: read (8/5873265 4096@36864)
Mar 17 10:34:27 monitor kernel: NFS: read (8/5873265 4096@40960)
Mar 17 10:34:27 monitor kernel: RPC: 14075 release request f700f120
Mar 17 10:34:38 monitor kernel: RPC: cong 256, cwnd was 512, now
256
Mar 17 10:34:38 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:38 monitor kernel: nfs: server p59 not responding, still
trying
Mar 17 10:34:38 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:38 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:38 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:38 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:39 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:39 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:39 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:39 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:39 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:39 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:41 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:41 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:41 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:41 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:41 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:41 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:47 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:47 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:47 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:47 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:47 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:47 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:56 monitor kernel: NFS: 14018 flushd starting
Mar 17 10:34:56 monitor kernel: NFS: 14018 flushd back to sleep
Mar 17 10:34:57 monitor kernel: RPC: cong 256, cwnd was 256, now
256
Mar 17 10:34:57 monitor kernel: RPC: 14074 xprt_timer (pending request)
Mar 17 10:34:57 monitor kernel: RPC: 14074 xprt_transmit(73f386f6)
Mar 17 10:34:57 monitor kernel: RPC: 14074 xprt_cwnd_limited cong = 0
cwnd = 256
Mar 17 10:34:57 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:57 monitor kernel: RPC: 14074 xmit complete
Mar 17 10:34:57 monitor kernel: RPC: udp_data_ready...
Mar 17 10:34:57 monitor kernel: RPC: udp_data_ready client f700f000
Mar 17 10:34:57 monitor kernel: RPC: 14074 received reply
Mar 17 10:34:57 monitor kernel: RPC: cong 256, cwnd was 256, now
512
Mar 17 10:34:57 monitor kernel: RPC: 14074 has input (16512 bytes)
Mar 17 10:34:57 monitor kernel: nfs: server p59 OK
Mar 17 10:34:57 monitor kernel: NFS: 14074 nfs_readpage_result, (status
16384)
Mar 17 10:34:57 monitor kernel: NFS: refresh_inode(8/5873265 ct=1
info=0x6)
Mar 17 10:34:57 monitor kernel: NFS: read (8/5873265 4096@16384)
Mar 17 10:34:57 monitor kernel: NFS: read (8/5873265 4096@20480)
Mar 17 10:34:57 monitor kernel: NFS: read (8/5873265 4096@24576)
Mar 17 10:34:57 monitor kernel: NFS: read (8/5873265 4096@28672)
Mar 17 10:34:57 monitor kernel: RPC: 14074 release request f700f074
Mar 17 10:34:57 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz,
4096@20480)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c15f2928 4096@11)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c1615214 4096@12)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c190b110 4096@13)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c16bf4c0 4096@14)
Mar 17 10:34:57 monitor kernel: NFS: 14076 initiated read call (req
8/5873265 count 16384.
Mar 17 10:34:57 monitor kernel: RPC: 14076 reserved req f700f074 xid
73f386f8
Mar 17 10:34:57 monitor kernel: RPC: 14076 xprt_transmit(73f386f8)
Mar 17 10:34:57 monitor kernel: RPC: 14076 xprt_cwnd_limited cong = 0
cwnd = 512
Mar 17 10:34:57 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:57 monitor kernel: RPC: 14076 xmit complete
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c157d7b8 4096@15)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c10e8bc8 4096@16)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c1271f70 4096@17)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c154e13c 4096@18)
Mar 17 10:34:57 monitor kernel: NFS: 14077 initiated read call (req
8/5873265 count 16384.
Mar 17 10:34:57 monitor kernel: RPC: 14077 reserved req f700f120 xid
73f386f9
Mar 17 10:34:57 monitor kernel: RPC: 14077 xprt_transmit(73f386f9)
Mar 17 10:34:57 monitor kernel: RPC: 14077 xprt_cwnd_limited cong = 256
cwnd = 512
Mar 17 10:34:57 monitor kernel: RPC: xprt_sendmsg(0) = 128
Mar 17 10:34:57 monitor kernel: RPC: 14077 xmit complete
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c1456758 4096@19)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c15589d8 4096@20)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c1663d68 4096@21)
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c176a6b8 4096@22)
Mar 17 10:34:57 monitor kernel: NFS: 14078 initiated read call (req
8/5873265 count 16384.
Mar 17 10:34:57 monitor kernel: RPC: 14078 reserved req f700f1cc xid
73f386fa
Mar 17 10:34:57 monitor kernel: RPC: 14078 xprt_transmit(73f386fa)
Mar 17 10:34:57 monitor kernel: RPC: 14078 xprt_cwnd_limited cong = 512
cwnd = 512
Mar 17 10:34:57 monitor kernel: RPC: 14078 TCP write queue full
Mar 17 10:34:57 monitor kernel: NFS: nfs_readpage (c113dcb0 4096@23)
Mar 17 10:34:57 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz,
4096@24576)
Mar 17 10:34:57 monitor kernel: nfs:
read(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz,
4096@28672)
Mar 17 10:34:57 monitor kernel: nfs: flush(8/5873265)
Mar 17 10:34:57 monitor kernel: NFS: 14079 initiated read call (req
8/5873265 count 4096.
Mar 17 10:34:57 monitor kernel: RPC: 14079 reserved req f700f278 xid
73f386fb
Mar 17 10:34:57 monitor kernel: RPC: 14079 xprt_transmit(73f386fb)
Mar 17 10:34:57 monitor kernel: RPC: 14079 xprt_cwnd_limited cong = 512
cwnd = 512
Mar 17 10:34:57 monitor kernel: RPC: 14079 TCP write queue full
Mar 17 10:34:57 monitor kernel: NFS:
dentry_delete(RawData/
GD=ETI=BO=MAKER_AF12=C4#CUTTER=3#2004=02=16=20=50=14.mat.gz, 0)

Charles-Edouard Ruault
Idtect SA
tel: +33-1-42-81-81-84
fax: +33-1-42-81-82-21
http://www.idtect.com


2004-03-17 16:58:31

by Trond Myklebust

[permalink] [raw]
Subject: Re: Linux 2.4.25, nfs client hangs when talking to a MacOS nfs server.

P? on , 17/03/2004 klokka 05:44, skreiv Charles-Edouard Ruault:

> Does anyone have an idea of what's happening ? Is is a problem specific
> to interactions between Linux & MacOS ? I could not find any info about
> this on the net.
> Thanks in advance for any help.

Your Mac server is replying slooooooooowwwwwwwwllllllllllyyyyyyyyyyy.
That either indicates that you have a dirty network which is losing
packets (can happen if you are mixing 10Mbps and 100Mbps segments) or
the Mac server is hanging.

Cheers,
Trond

2004-03-17 17:41:28

by Charles-Edouard Ruault

[permalink] [raw]
Subject: Re: Linux 2.4.25, nfs client hangs when talking to a MacOS nfs server.


On Mar 17, 2004, at 5:58 PM, Trond Myklebust wrote:

> P? on , 17/03/2004 klokka 05:44, skreiv Charles-Edouard Ruault:
>
> [snip]

> Your Mac server is replying slooooooooowwwwwwwwllllllllllyyyyyyyyyyy.
> That either indicates that you have a dirty network which is losing
> packets (can happen if you are mixing 10Mbps and 100Mbps segments) or
> the Mac server is hanging.
>
> Cheers,
> Trond
>
Hi Trond,
thanks for the quick reply.
As you pointed out i've got a network which mixes 100Mbps and 1Gbps (
the mac is on 1Gps and the linux on 100Mbps ).
However i've done a little troubleshooting on the network and i achieve
full 100Mbps speed scp'ing files from/to both machines.
I've also tried to use nfs over tcp instead of udp and it does not
change anything.
I've got a Gigabit card for the Linux box and i've scheduled to install
it within the next few days. I'll see if this helps or not.
In the meantime, any other hint is welcome.
Thanks.


Charles-Edouard Ruault
Idtect SA
tel: +33-1-42-81-81-84
fax: +33-1-42-81-82-21
http://www.idtect.com

2004-03-17 17:59:51

by VINOD GOPAL

[permalink] [raw]
Subject: arithmetic functions for linux driver

Hi,
I am new to linux world and this mailing list.

I need to use the arithmetic functions like sin, cos,
exp, log, etc in linux device driver.

On search read , not to use libm from kernel driver
as it will harm the fpu registers.

Do you have any insight how to support these
functions in linux driver or any code that is
available which I can make use of?

thanks
vinod

__________________________________
Do you Yahoo!?
Yahoo! Mail - More reliable, more storage, less spam
http://mail.yahoo.com

2004-03-17 18:08:58

by John Bradford

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

> I need to use the arithmetic functions like sin, cos,
> exp, log, etc in linux device driver.
>
> On search read , not to use libm from kernel driver
> as it will harm the fpu registers.
>
> Do you have any insight how to support these
> functions in linux driver or any code that is
> available which I can make use of?

What exactly are you trying to do? Why not simply create a look up
table for the functions you need, if the expected range of input
values is small?

John.

2004-03-17 18:15:59

by VINOD GOPAL

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

The range of input is varying.
Iam looking for floating point arithmetic functions
like log10, pow , sin ,exp , cos etc.

-vg
--- John Bradford <[email protected]> wrote:
> > I need to use the arithmetic functions like sin,
> cos,
> > exp, log, etc in linux device driver.
> >
> > On search read , not to use libm from kernel
> driver
> > as it will harm the fpu registers.
> >
> > Do you have any insight how to support these
> > functions in linux driver or any code that is
> > available which I can make use of?
>
> What exactly are you trying to do? Why not simply
> create a look up
> table for the functions you need, if the expected
> range of input
> values is small?
>
> John.


__________________________________
Do you Yahoo!?
Yahoo! Mail - More reliable, more storage, less spam
http://mail.yahoo.com

2004-03-17 18:17:44

by Chris Friesen

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

VINOD GOPAL wrote:
> Hi,
> I am new to linux world and this mailing list.
>
> I need to use the arithmetic functions like sin, cos,
> exp, log, etc in linux device driver.
>
> On search read , not to use libm from kernel driver
> as it will harm the fpu registers.
>
> Do you have any insight how to support these
> functions in linux driver or any code that is
> available which I can make use of?

Best would be to try and have userspace do it for you.

If you really need to do it in the kernel on the fly, you'll need to either

1) save and restore the floating point context yourself
2) use fixed point calculations

As an optimization for 2, you could pre-calculate some lookup tables and
interpolate.


Chris


--
Chris Friesen | MailStop: 043/33/F10
Nortel Networks | work: (613) 765-0557
3500 Carling Avenue | fax: (613) 765-2986
Nepean, ON K2H 8E9 Canada | email: [email protected]

2004-03-17 18:34:43

by Richard B. Johnson

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

On Wed, 17 Mar 2004, VINOD GOPAL wrote:

> Hi,
> I am new to linux world and this mailing list.
>
> I need to use the arithmetic functions like sin, cos,
> exp, log, etc in linux device driver.
>
> On search read , not to use libm from kernel driver
> as it will harm the fpu registers.
>
> Do you have any insight how to support these
> functions in linux driver or any code that is
> available which I can make use of?
>
> thanks
> vinod

There are at least three problems.
(1) The kernel does not save and restore FPU registers across
system calls, only context-switches. This means that you will
probably break some user-mode code that is using the FPU.
You could, of course, save then restore the FPU state in your
code. However, there are other problems, read on.

(2) Some versions of the GCC compiler rely on the floating-
point library and do not generate FPU instructions in-line.
You absolutely-positively cannot link your kernel code against
such a library. The shared libraries don't even exist from
within the kernel, and the static library assumes user-mode
code.

(3) The use of FP within the kernel means that you have
lost the reason for a kernel module. Any such code must
execute in user-mode. The Unix/Linux way involves a
task called a daemon. Such a task does all the user-mode
stuff like floating-point math and file-I/O. It interfaces
with your driver either through the POSIX API (open/close/read/write),
/proc, or sockets.

A Unix/Linux "driver" is NOT anything like a Windows "driver".
Most Windows drivers are not drivers at all, but Libraries!
Such Libraries run in user-mode. Making such a library
in Linux is easy, just compile your library-code and link
against it. You can use any resources other user-mode code
can use.

Cheers,
Dick Johnson
Penguin : Linux version 2.4.24 on an i686 machine (797.90 BogoMips).
Note 96.31% of all statistics are fiction.


2004-03-17 18:49:08

by Richard B. Johnson

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

On Wed, 17 Mar 2004, VINOD GOPAL wrote:

> The range of input is varying.
> Iam looking for floating point arithmetic functions
> like log10, pow , sin ,exp , cos etc.
>

Like the range of input from an ADC? You get the data in
the kernel and you muck with it in user-mode after you
have it.

Cheers,
Dick Johnson
Penguin : Linux version 2.4.24 on an i686 machine (797.90 BogoMips).
Note 96.31% of all statistics are fiction.


2004-03-17 20:24:57

by John Bradford

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

Quote from "Richard B. Johnson" <[email protected]>:
> On Wed, 17 Mar 2004, VINOD GOPAL wrote:
>
> > The range of input is varying.
> > Iam looking for floating point arithmetic functions
> > like log10, pow , sin ,exp , cos etc.
> >
>
> Like the range of input from an ADC? You get the data in
> the kernel and you muck with it in user-mode after you
> have it.

If the task in hand is anything much more complicated than getting the
input from an 8-bit ADC, and transforming it using a single function
such as sin, then yes, do it in userspace.

John.

2004-03-17 23:21:45

by Peter Williams

[permalink] [raw]
Subject: Re: arithmetic functions for linux driver

VINOD GOPAL wrote:
> Hi,
> I am new to linux world and this mailing list.
>
> I need to use the arithmetic functions like sin, cos,
> exp, log, etc in linux device driver.
>
> On search read , not to use libm from kernel driver
> as it will harm the fpu registers.
>
> Do you have any insight how to support these
> functions in linux driver or any code that is
> available which I can make use of?

I'd recommend using fixed denominator rational numbers to represent real
numbers and polynomial approximations for the transcendental functions.
We do this in our EBS scheduler patches and it seems to be successful.
The main downside to this approach is the limited range (and
precision) of values that can be represented so you need to have a clear
idea of the likely values at various stages of your calculations.

The "Handbook of Mathematical Functions" by Abramowitz and Stegun, Dover
Publications, New York ISBN 486-61272-4 (LCN 65-12253) is a good source
of methods for approximating functions.

If you'd like more detailed assistance don't hesitate to ask.

Peter
--
Dr Peter Williams, Chief Scientist [email protected]
Aurema Pty Limited Tel:+61 2 9698 2322
PO Box 305, Strawberry Hills NSW 2012, Australia Fax:+61 2 9699 9174
79 Myrtle Street, Chippendale NSW 2008, Australia http://www.aurema.com