Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 29 Dec 2000 04:11:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 29 Dec 2000 04:11:42 -0500 Received: from isis.telemach.net ([213.143.65.10]:23307 "HELO isis.telemach.net") by vger.kernel.org with SMTP id ; Fri, 29 Dec 2000 04:11:35 -0500 Message-ID: <3A4C4E16.52AAAFE1@telemach.net> Date: Fri, 29 Dec 2000 09:40:54 +0100 From: Jure Pecar Organization: Select Technology X-Mailer: Mozilla 4.76 [en] (X11; U; Linux 2.4.0-test10 i586) X-Accept-Language: en MIME-Version: 1.0 To: Andrea Arcangeli Cc: linux-kernel@vger.kernel.org, jef@acme.com Subject: Re: linux 2.2.19pre and thttpd (VM-global problem?) In-Reply-To: <3A4BE9B0.5C809AAC@telemach.net> <20001229032953.A9810@athlon.random> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrea Arcangeli wrote: > I need to know exactly which kernel sources you were using (and also the > compiler of course ;) At the moment it is 2.2.18 + all pathces that can be found at www.linuxraid.org and ide patch 2.2.18.1221, but i first spotted this problem on a similary configured 2.2.17 with VM-global patch 3. gcc --version returns egcs-2.91.66. The box is an old p200mmx with 128mb ram running redhat 6.0 with lots of patches and customisations ... glibc rpm packet is glibc-2.1.3-21. Sample vmstat output: procs memory swap io system cpu r b w swpd free buff cache si so bi bo in cs us sy id 0 0 0 5804 2716 2624 92188 3 1 50 9 446 441 7 3 90 Straceing the server shows that it indeed quits after a munmap: [snip] select(9, [5], [6 7 8], NULL, {72, 164000}) = 1 (out [7], left {71, 960000}) gettimeofday({978077877, 462325}, NULL) = 0 write(7, "\364\362\222\210\311\336\323\206"..., 243498437) = 20272 select(9, [5], [6 7 8], NULL, {71, 944000}) = 1 (in [5], left {71, 770000}) gettimeofday({978077877, 645302}, NULL) = 0 accept(5, {sin_family=AF_INET, sin_port=htons(1444), sin_addr=inet_addr("24.11.189.33")}, [16]) = 9 fcntl(9, F_SETFD, FD_CLOEXEC) = 0 fcntl(9, F_GETFL) = 0x2 (flags O_RDWR) fcntl(9, F_SETFL, O_RDWR|O_NONBLOCK) = 0 brk(0x8079000) = 0x8078000 brk(0x8079000) = 0x8078000 time([978077877]) = 978077877 getpid() = 22024 send(3, "<26>Dec 29 09:17:57 thttpd[22024"..., 68, 0) = 68 munmap(0x125000, 4096) = 0 _exit(1) = ? Hmm ... this looks like it dies when another request comes in when one download is already in progress ... let me try again: [snip] select(7, [5], [6], NULL, {98, 652000}) = 1 (out [6], left {98, 560000}) gettimeofday({978078108, 982991}, NULL) = 0 write(6, "O\327\372R\220\354r\317[\231T\0\340"..., 246365477) = 15928 select(7, [5], [6], NULL, {98, 547000}) = 1 (in [5], left {98, 210000}) gettimeofday({978078109, 324744}, NULL) = 0 accept(5, {sin_family=AF_INET, sin_port=htons(3687), sin_addr=inet_addr("62.76.36.242")}, [16]) = 7 fcntl(7, F_SETFD, FD_CLOEXEC) = 0 fcntl(7, F_GETFL) = 0x2 (flags O_RDWR) fcntl(7, F_SETFL, O_RDWR|O_NONBLOCK) = 0 brk(0x8078000) = 0x8077000 brk(0x8078000) = 0x8077000 time([978078109]) = 978078109 getpid() = 22061 send(3, "<27>Dec 29 09:21:49 thttpd[22061"..., 69, 0) = 69 munmap(0x125000, 4096) = 0 _exit(1) = ? Am i right? My IP was 213.143.68.212 in both runs. I just tried the 'echo 1 >/proc/sys/vm/overcommit_memory' trick ... and no, it's still dieing at about the same rate. My .config on 2.2.18-cdhs : # # Code maturity level options # CONFIG_EXPERIMENTAL=y # # Processor type and features # # CONFIG_M386 is not set # CONFIG_M486 is not set # CONFIG_M586 is not set CONFIG_M586TSC=y # CONFIG_M686 is not set CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_TSC=y # CONFIG_MICROCODE is not set CONFIG_X86_MSR=m CONFIG_X86_CPUID=m CONFIG_1GB=y # CONFIG_2GB is not set # CONFIG_MATH_EMULATION is not set CONFIG_MTRR=y # CONFIG_SMP is not set # # Loadable module support # CONFIG_MODULES=y CONFIG_MODVERSIONS=y CONFIG_KMOD=y # # General setup # CONFIG_NET=y CONFIG_PCI=y # CONFIG_PCI_GOBIOS is not set # CONFIG_PCI_GODIRECT is not set CONFIG_PCI_GOANY=y CONFIG_PCI_BIOS=y CONFIG_PCI_DIRECT=y CONFIG_PCI_QUIRKS=y # CONFIG_PCI_OPTIMIZE is not set CONFIG_PCI_OLD_PROC=y # CONFIG_MCA is not set # CONFIG_VISWS is not set CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_SYSCTL=y CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m # CONFIG_BINFMT_JAVA is not set # CONFIG_PARPORT is not set # CONFIG_APM is not set # CONFIG_TOSHIBA is not set # # Plug and Play support # # CONFIG_PNP is not set # # Block devices # CONFIG_BLK_DEV_FD=m CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_HD_IDE is not set CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y # CONFIG_IDEDISK_STROKE is not set CONFIG_BLK_DEV_IDECD=m # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set # CONFIG_PKT_TASK_IOCTL is not set # CONFIG_IDE_TASK_IOCTL_DEBUG is not set # CONFIG_BLK_DEV_CMD640 is not set # CONFIG_BLK_DEV_RZ1000 is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA=y CONFIG_IDEDMA_AUTO=y # CONFIG_IDEDMA_NEW_DRIVE_LISTINGS is not set CONFIG_IDEDMA_PCI_EXPERIMENTAL=y # CONFIG_IDEDMA_PCI_WIP is not set CONFIG_BLK_DEV_OFFBOARD=y # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD7409 is not set # CONFIG_BLK_DEV_CMD64X is not set # CONFIG_BLK_DEV_CY82C693 is not set # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set CONFIG_BLK_DEV_HPT366=y CONFIG_BLK_DEV_PIIX=y CONFIG_PIIX_TUNING=y # CONFIG_BLK_DEV_OPTI621 is not set # CONFIG_BLK_DEV_PDC202XX is not set # CONFIG_BLK_DEV_SIS5513 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_OSB4 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_IDE_CHIPSETS is not set # CONFIG_IDEDMA_IVB is not set CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_NBD is not set CONFIG_BLK_DEV_MD=y CONFIG_AUTODETECT_RAID=y CONFIG_MD_LINEAR=y CONFIG_MD_STRIPED=y CONFIG_MD_MIRRORING=y CONFIG_MD_RAID5=y # CONFIG_MD_TRANSLUCENT is not set # CONFIG_MD_HSM is not set CONFIG_MD_BOOT=y CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_DAC960 is not set CONFIG_PARIDE_PARPORT=y # CONFIG_PARIDE is not set CONFIG_BLK_DEV_IDE_MODES=y # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_HD is not set # # Networking options # CONFIG_PACKET=y CONFIG_NETLINK=y CONFIG_RTNETLINK=y CONFIG_NETLINK_DEV=y CONFIG_FIREWALL=y CONFIG_FILTER=y CONFIG_UNIX=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set # CONFIG_IP_PNP is not set CONFIG_IP_FIREWALL=y CONFIG_IP_FIREWALL_NETLINK=y CONFIG_NETLINK_DEV=y # CONFIG_IP_TRANSPARENT_PROXY is not set # CONFIG_IP_MASQUERADE is not set # CONFIG_IP_ROUTER is not set CONFIG_NET_IPIP=m CONFIG_NET_IPGRE=m CONFIG_IP_ALIAS=y # CONFIG_ARPD is not set CONFIG_SYN_COOKIES=y # CONFIG_INET_RARP is not set CONFIG_SKB_LARGE=y # CONFIG_IPV6 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_BRIDGE is not set # CONFIG_NET_DIVERT is not set # CONFIG_LLC is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_FASTROUTE is not set # CONFIG_NET_HW_FLOWCONTROL is not set # CONFIG_CPU_IS_SLOW is not set # # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set # # Telephony Support # # CONFIG_PHONE is not set # CONFIG_PHONE_IXJ is not set # # SCSI support # # CONFIG_SCSI is not set # # I2O device support # # CONFIG_I2O is not set # CONFIG_I2O_PCI is not set # CONFIG_I2O_BLOCK is not set # CONFIG_I2O_SCSI is not set # # Network device support # CONFIG_NETDEVICES=y # # ARCnet devices # # CONFIG_ARCNET is not set CONFIG_DUMMY=m CONFIG_BONDING=m # CONFIG_EQUALIZER is not set # CONFIG_ETHERTAP is not set # CONFIG_NET_SB1000 is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_NET_VENDOR_3COM=y # CONFIG_EL1 is not set # CONFIG_EL2 is not set # CONFIG_ELPLUS is not set # CONFIG_EL16 is not set CONFIG_EL3=m # CONFIG_3C515 is not set CONFIG_VORTEX=m # CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_RTL8139 is not set # CONFIG_RTL8139TOO is not set # CONFIG_NET_ISA is not set CONFIG_NET_EISA=y # CONFIG_PCNET32 is not set # CONFIG_AC3200 is not set # CONFIG_APRICOT is not set # CONFIG_CS89x0 is not set # CONFIG_DM9102 is not set # CONFIG_DE4X5 is not set # CONFIG_DEC_ELCP is not set # CONFIG_DEC_ELCP_OLD is not set # CONFIG_DGRS is not set CONFIG_EEXPRESS_PRO100=m # CONFIG_LNE390 is not set # CONFIG_NE3210 is not set # CONFIG_NE2K_PCI is not set # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set # CONFIG_SIS900 is not set # CONFIG_ES3210 is not set # CONFIG_EPIC100 is not set # CONFIG_ZNET is not set # CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) # # CONFIG_ACENIC is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_SK98LIN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_RADIO is not set # # Token ring devices # # CONFIG_TR is not set # CONFIG_NET_FC is not set # CONFIG_RCPCI is not set # CONFIG_SHAPER is not set # # Wan interfaces # # CONFIG_HOSTESS_SV11 is not set # CONFIG_COSA is not set # CONFIG_SEALEVEL_4021 is not set # CONFIG_SYNCLINK_SYNCPPP is not set # CONFIG_LANMEDIA is not set # CONFIG_COMX is not set # CONFIG_HDLC is not set # CONFIG_DLCI is not set # CONFIG_XPEED is not set # CONFIG_SBNI is not set # # Amateur Radio support # # CONFIG_HAMRADIO is not set # # IrDA (infrared) support # # CONFIG_IRDA is not set # # ISDN subsystem # # CONFIG_ISDN is not set # # Old CD-ROM drivers (not SCSI, not IDE) # # CONFIG_CD_NO_IDESCSI is not set # # Character devices # CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_SERIAL=y # CONFIG_SERIAL_CONSOLE is not set # CONFIG_SERIAL_EXTENDED is not set # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=2048 CONFIG_MOUSE=y # # Mice # # CONFIG_ATIXL_BUSMOUSE is not set # CONFIG_BUSMOUSE is not set # CONFIG_MS_BUSMOUSE is not set CONFIG_PSMOUSE=y # CONFIG_82C710_MOUSE is not set # CONFIG_PC110_PAD is not set # # Joysticks # # CONFIG_JOYSTICK is not set # CONFIG_QIC02_TAPE is not set # CONFIG_WATCHDOG is not set CONFIG_NVRAM=m CONFIG_RTC=y # CONFIG_INTEL_RNG is not set # CONFIG_AGP is not set # CONFIG_DRM is not set # # Video For Linux # # CONFIG_VIDEO_DEV is not set # CONFIG_DTLK is not set # # Ftape, the floppy tape device driver # # CONFIG_FTAPE is not set # # USB support # # CONFIG_USB is not set # # Filesystems # CONFIG_QUOTA=y # CONFIG_AUTOFS_FS is not set # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set CONFIG_FAT_FS=m # CONFIG_MSDOS_FS is not set # CONFIG_UMSDOS_FS is not set CONFIG_VFAT_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y # CONFIG_MINIX_FS is not set # CONFIG_NTFS_FS is not set # CONFIG_HPFS_FS is not set CONFIG_PROC_FS=y CONFIG_DEVPTS_FS=y # CONFIG_QNX4FS_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_EXT2_FS=y # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # CONFIG_EFS_FS is not set # # Network File Systems # # CONFIG_CODA_FS is not set CONFIG_NFS_FS=m # CONFIG_NFS_V3 is not set CONFIG_NFSD=m # CONFIG_NFSD_V3 is not set # CONFIG_NFSD_TCP is not set CONFIG_SUNRPC=m CONFIG_LOCKD=m # CONFIG_SMB_FS is not set # CONFIG_NCP_FS is not set # # Partition Types # # CONFIG_BSD_DISKLABEL is not set # CONFIG_MAC_PARTITION is not set # CONFIG_SMD_DISKLABEL is not set # CONFIG_SOLARIS_X86_PARTITION is not set # CONFIG_UNIXWARE_DISKLABEL is not set CONFIG_NLS=y # # Native Language Support # CONFIG_NLS_DEFAULT="cp437" # CONFIG_NLS_CODEPAGE_437 is not set # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set # CONFIG_NLS_CODEPAGE_860 is not set # CONFIG_NLS_CODEPAGE_861 is not set # CONFIG_NLS_CODEPAGE_862 is not set # CONFIG_NLS_CODEPAGE_863 is not set # CONFIG_NLS_CODEPAGE_864 is not set # CONFIG_NLS_CODEPAGE_865 is not set # CONFIG_NLS_CODEPAGE_866 is not set # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_CODEPAGE_932 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_950 is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set # CONFIG_NLS_ISO8859_5 is not set # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_14 is not set # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # # Console drivers # CONFIG_VGA_CONSOLE=y CONFIG_VIDEO_SELECT=y # CONFIG_MDA_CONSOLE is not set # CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set # # Security options # CONFIG_SECURE_STACK=y CONFIG_SECURE_STACK_SMART=y CONFIG_SECURE_LINK=y CONFIG_SECURE_FIFO=y CONFIG_SECURE_PROC=y CONFIG_SECURE_FD_0_1_2=y CONFIG_SECURE_RLIMIT_NPROC=y # CONFIG_SECURE_SHM is not set # # Kernel hacking # CONFIG_MAGIC_SYSRQ=y -- Pegasus - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/