2008-07-03 12:25:24

by Justin Piszcz

[permalink] [raw]
Subject: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

On the motherboard itself (all drives configured for AHCI)

[ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 2.684566] ata1.00: configured for UDMA/133

On the PCI-e cards:

[ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 16.162949] ata11.00: configured for UDMA/100

How come the PCI-e card configured the drive for UDMA/100 and not UDMA/133?

Perhaps the PCI-e card/driver does not configure/have AHCI functionality,
or?

The mobo: Intel DG965WH
The card: 03:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132 Serial
ATA Raid II Controller (rev 01)

The hard drives are the same make/model.

Thanks,

Justin.


2008-07-03 12:50:42

by Jeff Garzik

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

Justin Piszcz wrote:
> On the motherboard itself (all drives configured for AHCI)
>
> [ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> UDMA/133
> [ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
> [ 2.684566] ata1.00: configured for UDMA/133
>
> On the PCI-e cards:
>
> [ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
> [ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> UDMA/133
> [ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth
> 31/32)
> [ 16.162949] ata11.00: configured for UDMA/100
>
> How come the PCI-e card configured the drive for UDMA/100 and not UDMA/133?
>
> Perhaps the PCI-e card/driver does not configure/have AHCI
> functionality, or?
>
> The mobo: Intel DG965WH
> The card: 03:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132
> Serial ATA Raid II Controller (rev 01)

You need to show us the full dmesg. We cannot see which controller is
applying limits here.

You need to look at the controller's maximum, as that controls the drive
maximum (pasted from my personal workstation):

scsi0 : ahci
scsi1 : ahci
scsi2 : ahci
scsi3 : ahci
ata1: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404100 irq 507
ata2: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404180 irq 507
ata3: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404200 irq 507
ata4: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404280 irq 507


scsi4 : sata_sil
scsi5 : sata_sil
scsi6 : sata_sil
scsi7 : sata_sil
ata5: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c880 irq 17
ata6: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c8c0 irq 17
ata7: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000ca80 irq 17
ata8: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000cac0 irq 17


See the UDMA difference?

Jeff



2008-07-03 13:49:00

by Justin Piszcz

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?



On Thu, 3 Jul 2008, Jeff Garzik wrote:

> Justin Piszcz wrote:

> You need to show us the full dmesg. We cannot see which controller is
> applying limits here.
>
> You need to look at the controller's maximum, as that controls the drive
> maximum (pasted from my personal workstation):
>
> scsi0 : ahci
> scsi1 : ahci
> scsi2 : ahci
> scsi3 : ahci
> ata1: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404100 irq 507
> ata2: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404180 irq 507
> ata3: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404200 irq 507
> ata4: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404280 irq 507
>
>
> scsi4 : sata_sil
> scsi5 : sata_sil
> scsi6 : sata_sil
> scsi7 : sata_sil
> ata5: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c880 irq 17
> ata6: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c8c0 irq 17
> ata7: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000ca80 irq 17
> ata8: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000cac0 irq 17
>
>
> See the UDMA difference?
>
> Jeff
>

So they are supposedly 3.0gbps SATA cards etc but why do they only have
a maxiumum negotiated rate of UDMA/100?

[ 9.623682] scsi8 : sata_sil24
[ 9.625622] scsi9 : sata_sil24
[ 9.626608] ata9: SATA max UDMA/100 host m128@0xe0204000 port 0xe0200000 irq 19
[ 9.627539] ata10: SATA max UDMA/100 host m128@0xe0204000 port 0xe0202000 irq 19

Also, another question:
How come I can dd if=/dev/sda of=/dev/null (for pretty much all 6 HDD on the
mainboard itself (115MiB/s+) per drive.

But when I stop those and do the same thing for the other 6 drives on PCI-e
x1 controllers (as shown in dmesg/previous lspci output) it does not
give that great of speed?

Example:

(one veliciraptor)

p34:~# dd if=/dev/sdi of=/dev/null bs=1M
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 1 160 45796 472120 5764072 0 0 249 1445 123 37 1 2 95 2
0 1 160 47616 581944 5650376 0 0 109824 0 460 1705 0 4 74 22
0 1 160 46236 692280 5540896 0 0 110336 0 555 2719 0 4 74 22
0 1 160 46256 802616 5429316 0 0 110336 28 559 1961 0 3 75 22

(two veliciraptors)
p34:~# dd if=/dev/sdi of=/dev/null bs=1M
p34:~# dd if=/dev/sdj of=/dev/null bs=1M

procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
1 2 160 44664 2829936 3399360 0 0 141568 0 581 1925 0 5 74 21
0 2 160 45748 2970480 3258068 0 0 140544 0 563 2155 0 5 74 22
0 2 160 47308 3110512 3116780 0 0 140032 68 717 2440 0 5 73 22
0 2 160 45976 3251568 2976972 0 0 141056 0 559 1837 0 5 74 21
0 2 160 46860 3392624 2835240 0 0 141056 0 615 2452 0 5 74 22

Is this a PCI-e bandwidth issue, a card issue or driver issue?

Each card has 2 ports on it and I can only get ~140MiB/s using two DDs.

-----------------

And the motherboard itself:

war@p34:~$ vmstat 1
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 1 160 47820 4021464 2219716 0 0 262 1442 122 37 1 2 95 2
0 1 160 43520 4144600 2102228 0 0 123136 0 490 1759 0 4 74 22
0 1 160 47244 4259032 1985600 0 0 114432 0 514 2293 0 3 74 23
0 1 160 43696 4383348 1866868 0 0 124416 0 512 1707 0 4 74 22

Two veliciraptors:
0 2 160 59988 5229656 1016484 0 0 125184 0 2041 2220 0 5 49 46
0 3 160 273784 5371840 665372 0 0 142184 0 1946 2316 0 6 49 46
1 3 160 45364 5612864 647376 0 0 241024 0 2422 3719 0 7 50 43
1 1 160 45536 5858476 402584 0 0 245632 0 2199 3205 0 9 53 39
1 1 160 45192 6034316 227940 0 0 220928 32 1485 4095 0 7 72 21

Three veliciraptors:
2 2 160 44900 6168900 144008 0 0 364032 0 1448 4349 0 14 66 20
1 2 160 46488 6206828 112312 0 0 369152 0 1457 4776 0 14 67 19
1 3 160 44700 6226924 101916 0 0 337920 65 1420 4099 0 12 68 20
0 3 160 47664 6232840 101776 0 0 363520 0 1425 4507 0 14 67 20

.. and so on ..

Why do I get such poor performance when utilizing more than 1 drive on a PCI-e
x1 card, it cannot even achieve more ~150MiB/s when two drives are being
read con-currently?

Ideas?

Full dmesg below:

[ 0.000000] Linux version 2.6.25.9 ([email protected]) (gcc version 4.3.1 (Debian 4.3.1-2) ) #6 SMP Sat Jun 28 13:07:55 EDT 2008
[ 0.000000] Command line: auto BOOT_IMAGE=2.6.25.9-6 ro root=902
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000008f000 (usable)
[ 0.000000] BIOS-e820: 000000000008f000 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 00000000cf58f000 (usable)
[ 0.000000] BIOS-e820: 00000000cf58f000 - 00000000cf59c000 (reserved)
[ 0.000000] BIOS-e820: 00000000cf59c000 - 00000000cf639000 (usable)
[ 0.000000] BIOS-e820: 00000000cf639000 - 00000000cf694000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000cf694000 - 00000000cf697000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000cf697000 - 00000000cf6ef000 (ACPI NVS)
[ 0.000000] BIOS-e820: 00000000cf6ef000 - 00000000cf6f1000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000cf6f1000 - 00000000cf6f2000 (usable)
[ 0.000000] BIOS-e820: 00000000cf6f2000 - 00000000cf6ff000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000cf6ff000 - 00000000cf700000 (usable)
[ 0.000000] BIOS-e820: 00000000cf700000 - 00000000d0000000 (reserved)
[ 0.000000] BIOS-e820: 00000000f0000000 - 00000000f8000000 (reserved)
[ 0.000000] BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
[ 0.000000] BIOS-e820: 0000000100000000 - 000000022c000000 (usable)
[ 0.000000] Entering add_active_range(0, 0, 143) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 849295) 1 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849308, 849465) 2 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849649, 849650) 3 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849663, 849664) 4 entries of 256 used
[ 0.000000] Entering add_active_range(0, 1048576, 2277376) 5 entries of 256 used
[ 0.000000] end_pfn_map = 2277376
[ 0.000000] DMI 2.4 present.
[ 0.000000] ACPI: RSDP 000FE020, 0014 (r0 INTEL )
[ 0.000000] ACPI: RSDT CF6FD038, 0050 (r1 INTEL DG965WH 6CA 1000013)
[ 0.000000] ACPI: FACP CF6FC000, 0074 (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: DSDT CF6F7000, 442C (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: FACS CF697000, 0040
[ 0.000000] ACPI: APIC CF6F6000, 0078 (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: WDDT CF6F5000, 0040 (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: MCFG CF6F4000, 003C (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: ASF! CF6F3000, 00A6 (r32 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: HPET CF6F2000, 0038 (r1 INTEL DG965WH 6CA MSFT 1000013)
[ 0.000000] ACPI: SSDT CF6F0000, 020C (r1 INTEL CpuPm 6CA MSFT 1000013)
[ 0.000000] ACPI: SSDT CF6EF000, 0175 (r1 INTEL Cpu0Ist 6CA MSFT 1000013)
[ 0.000000] ACPI: SSDT CF696000, 0175 (r1 INTEL Cpu1Ist 6CA MSFT 1000013)
[ 0.000000] ACPI: SSDT CF695000, 0175 (r1 INTEL Cpu2Ist 6CA MSFT 1000013)
[ 0.000000] ACPI: SSDT CF694000, 0175 (r1 INTEL Cpu3Ist 6CA MSFT 1000013)
[ 0.000000] Entering add_active_range(0, 0, 143) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 849295) 1 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849308, 849465) 2 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849649, 849650) 3 entries of 256 used
[ 0.000000] Entering add_active_range(0, 849663, 849664) 4 entries of 256 used
[ 0.000000] Entering add_active_range(0, 1048576, 2277376) 5 entries of 256 used
[ 0.000000] early res: 0 [0-fff] BIOS data page
[ 0.000000] early res: 1 [6000-7fff] SMP_TRAMPOLINE
[ 0.000000] early res: 2 [200000-7c93a7] TEXT DATA BSS
[ 0.000000] early res: 3 [9a400-a03ff] EBDA
[ 0.000000] early res: 4 [8000-11fff] PGTABLE
[ 0.000000] [ffffe20000000000-ffffe200001fffff] PMD ->ffff810001200000 on node 0
[ 0.000000] [ffffe20000200000-ffffe200003fffff] PMD ->ffff810001600000 on node 0
[ 0.000000] [ffffe20000400000-ffffe200005fffff] PMD ->ffff810001a00000 on node 0
[ 0.000000] [ffffe20000600000-ffffe200007fffff] PMD ->ffff810001e00000 on node 0
[ 0.000000] [ffffe20000800000-ffffe200009fffff] PMD ->ffff810002200000 on node 0
[ 0.000000] [ffffe20000a00000-ffffe20000bfffff] PMD ->ffff810002600000 on node 0
[ 0.000000] [ffffe20000c00000-ffffe20000dfffff] PMD ->ffff810002a00000 on node 0
[ 0.000000] [ffffe20000e00000-ffffe20000ffffff] PMD ->ffff810002e00000 on node 0
[ 0.000000] [ffffe20001000000-ffffe200011fffff] PMD ->ffff810003200000 on node 0
[ 0.000000] [ffffe20001200000-ffffe200013fffff] PMD ->ffff810003600000 on node 0
[ 0.000000] [ffffe20001400000-ffffe200015fffff] PMD ->ffff810003a00000 on node 0
[ 0.000000] [ffffe20001600000-ffffe200017fffff] PMD ->ffff810003e00000 on node 0
[ 0.000000] [ffffe20001800000-ffffe200019fffff] PMD ->ffff810004200000 on node 0
[ 0.000000] [ffffe20001a00000-ffffe20001bfffff] PMD ->ffff810004600000 on node 0
[ 0.000000] [ffffe20001c00000-ffffe20001dfffff] PMD ->ffff810004a00000 on node 0
[ 0.000000] [ffffe20001e00000-ffffe20001ffffff] PMD ->ffff810004e00000 on node 0
[ 0.000000] [ffffe20002000000-ffffe200021fffff] PMD ->ffff810005200000 on node 0
[ 0.000000] [ffffe20002200000-ffffe200023fffff] PMD ->ffff810005600000 on node 0
[ 0.000000] [ffffe20002400000-ffffe200025fffff] PMD ->ffff810005a00000 on node 0
[ 0.000000] [ffffe20002600000-ffffe200027fffff] PMD ->ffff810005e00000 on node 0
[ 0.000000] [ffffe20002800000-ffffe200029fffff] PMD ->ffff810006200000 on node 0
[ 0.000000] [ffffe20002a00000-ffffe20002bfffff] PMD ->ffff810006600000 on node 0
[ 0.000000] [ffffe20002c00000-ffffe20002dfffff] PMD ->ffff810006a00000 on node 0
[ 0.000000] [ffffe20002e00000-ffffe20002ffffff] PMD ->ffff810006e00000 on node 0
[ 0.000000] [ffffe20003000000-ffffe200031fffff] PMD ->ffff810007200000 on node 0
[ 0.000000] [ffffe20003200000-ffffe200033fffff] PMD ->ffff810007600000 on node 0
[ 0.000000] [ffffe20003400000-ffffe200035fffff] PMD ->ffff810007a00000 on node 0
[ 0.000000] [ffffe20003600000-ffffe200037fffff] PMD ->ffff810007e00000 on node 0
[ 0.000000] [ffffe20003800000-ffffe200039fffff] PMD ->ffff810008200000 on node 0
[ 0.000000] [ffffe20003a00000-ffffe20003bfffff] PMD ->ffff810008600000 on node 0
[ 0.000000] [ffffe20003c00000-ffffe20003dfffff] PMD ->ffff810008a00000 on node 0
[ 0.000000] [ffffe20003e00000-ffffe20003ffffff] PMD ->ffff810008e00000 on node 0
[ 0.000000] [ffffe20004000000-ffffe200041fffff] PMD ->ffff810009200000 on node 0
[ 0.000000] [ffffe20004200000-ffffe200043fffff] PMD ->ffff810009600000 on node 0
[ 0.000000] [ffffe20004400000-ffffe200045fffff] PMD ->ffff810009a00000 on node 0
[ 0.000000] [ffffe20004600000-ffffe200047fffff] PMD ->ffff810009e00000 on node 0
[ 0.000000] [ffffe20004800000-ffffe200049fffff] PMD ->ffff81000a200000 on node 0
[ 0.000000] [ffffe20004a00000-ffffe20004bfffff] PMD ->ffff81000a600000 on node 0
[ 0.000000] [ffffe20004c00000-ffffe20004dfffff] PMD ->ffff81000aa00000 on node 0
[ 0.000000] [ffffe20004e00000-ffffe20004ffffff] PMD ->ffff81000ae00000 on node 0
[ 0.000000] [ffffe20005000000-ffffe200051fffff] PMD ->ffff81000b200000 on node 0
[ 0.000000] [ffffe20005200000-ffffe200053fffff] PMD ->ffff81000b600000 on node 0
[ 0.000000] [ffffe20005400000-ffffe200055fffff] PMD ->ffff81000ba00000 on node 0
[ 0.000000] [ffffe20005600000-ffffe200057fffff] PMD ->ffff81000be00000 on node 0
[ 0.000000] [ffffe20005800000-ffffe200059fffff] PMD ->ffff81000c200000 on node 0
[ 0.000000] [ffffe20005a00000-ffffe20005bfffff] PMD ->ffff81000c600000 on node 0
[ 0.000000] [ffffe20005c00000-ffffe20005dfffff] PMD ->ffff81000ca00000 on node 0
[ 0.000000] [ffffe20005e00000-ffffe20005ffffff] PMD ->ffff81000ce00000 on node 0
[ 0.000000] [ffffe20006000000-ffffe200061fffff] PMD ->ffff81000d200000 on node 0
[ 0.000000] [ffffe20006200000-ffffe200063fffff] PMD ->ffff81000d600000 on node 0
[ 0.000000] [ffffe20006400000-ffffe200065fffff] PMD ->ffff81000da00000 on node 0
[ 0.000000] [ffffe20006600000-ffffe200067fffff] PMD ->ffff81000de00000 on node 0
[ 0.000000] [ffffe20006800000-ffffe200069fffff] PMD ->ffff81000e200000 on node 0
[ 0.000000] [ffffe20006a00000-ffffe20006bfffff] PMD ->ffff81000e600000 on node 0
[ 0.000000] [ffffe20006c00000-ffffe20006dfffff] PMD ->ffff81000ea00000 on node 0
[ 0.000000] [ffffe20006e00000-ffffe20006ffffff] PMD ->ffff81000ee00000 on node 0
[ 0.000000] [ffffe20007000000-ffffe200071fffff] PMD ->ffff81000f200000 on node 0
[ 0.000000] [ffffe20007200000-ffffe200073fffff] PMD ->ffff81000f600000 on node 0
[ 0.000000] [ffffe20007400000-ffffe200075fffff] PMD ->ffff81000fa00000 on node 0
[ 0.000000] [ffffe20007600000-ffffe200077fffff] PMD ->ffff81000fe00000 on node 0
[ 0.000000] [ffffe20007800000-ffffe200079fffff] PMD ->ffff810010200000 on node 0
[ 0.000000] [ffffe20007a00000-ffffe20007bfffff] PMD ->ffff810010600000 on node 0
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] DMA32 4096 -> 1048576
[ 0.000000] Normal 1048576 -> 2277376
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[6] active PFN ranges
[ 0.000000] 0: 0 -> 143
[ 0.000000] 0: 256 -> 849295
[ 0.000000] 0: 849308 -> 849465
[ 0.000000] 0: 849649 -> 849650
[ 0.000000] 0: 849663 -> 849664
[ 0.000000] 0: 1048576 -> 2277376
[ 0.000000] On node 0 totalpages: 2078141
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 1502 pages reserved
[ 0.000000] DMA zone: 2425 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 14280 pages used for memmap
[ 0.000000] DMA32 zone: 831078 pages, LIFO batch:31
[ 0.000000] Normal zone: 16800 pages used for memmap
[ 0.000000] Normal zone: 1212000 pages, LIFO batch:31
[ 0.000000] Movable zone: 0 pages used for memmap
[ 0.000000] ACPI: PM-Timer IO Port: 0x408
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 (Bootup-CPU)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
[ 0.000000] Processor #2
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
[ 0.000000] Processor #1
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
[ 0.000000] Processor #3
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Setting APIC routing to flat
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at d2000000 (gap: d0000000:20000000)
[ 0.000000] PERCPU: Allocating 21960 bytes of per cpu data
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 2045503
[ 0.000000] Kernel command line: auto BOOT_IMAGE=2.6.25.9-6 ro root=902
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes)
[ 0.000000] TSC calibrated against PM_TIMER
[ 0.000001] time.c: Detected 2397.601 MHz processor.
[ 0.000017] Console: colour dummy device 80x25
[ 0.000019] console [tty0] enabled
[ 0.000999] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.000999] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.000999] Checking aperture...
[ 0.000999] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.000999] Placing software IO TLB between 0x11433000 - 0x15433000
[ 0.000999] Memory: 8100044k/9109504k available (3999k kernel code, 211796k reserved, 1251k data, 256k init)
[ 0.000999] CPA: page pool initialized 1 of 1 pages preallocated
[ 0.000999] hpet clockevent registered
[ 0.059992] Calibrating delay using timer specific routine.. 4797.82 BogoMIPS (lpj=2398913)
[ 0.060036] Mount-cache hash table entries: 256
[ 0.060139] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 0.060143] CPU: L2 cache: 4096K
[ 0.060146] CPU: Physical Processor ID: 0
[ 0.060148] CPU: Processor Core ID: 0
[ 0.060154] CPU0: Thermal monitoring enabled (TM2)
[ 0.060156] using mwait in idle threads.
[ 0.060164] Freeing SMP alternatives: 35k freed
[ 0.060183] ACPI: Core revision 20070126
[ 0.077084] Using local APIC timer interrupts.
[ 0.077989] APIC timer calibration result 16649988
[ 0.077990] Detected 16.649 MHz APIC timer.
[ 0.078080] Booting processor 1/4 APIC 0x2
[ 0.000999] Initializing CPU#1
[ 0.000999] Calibrating delay using timer specific routine.. 4986.79 BogoMIPS (lpj=2493399)
[ 0.000999] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 0.000999] CPU: L2 cache: 4096K
[ 0.000999] CPU: Physical Processor ID: 0
[ 0.000999] CPU: Processor Core ID: 2
[ 0.000999] CPU1: Thermal monitoring enabled (TM2)
[ 0.000999] Intel(R) Core(TM)2 Quad CPU @ 2.40GHz stepping 07
[ 0.149517] checking TSC synchronization [CPU#0 -> CPU#1]: passed.
[ 0.150050] Booting processor 2/4 APIC 0x1
[ 0.000999] Initializing CPU#2
[ 0.000999] Calibrating delay using timer specific routine.. 4795.93 BogoMIPS (lpj=2397966)
[ 0.000999] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 0.000999] CPU: L2 cache: 4096K
[ 0.000999] CPU: Physical Processor ID: 0
[ 0.000999] CPU: Processor Core ID: 1
[ 0.000999] CPU2: Thermal monitoring enabled (TM2)
[ 0.000999] Intel(R) Core(TM)2 Quad CPU @ 2.40GHz stepping 07
[ 0.221506] checking TSC synchronization [CPU#0 -> CPU#2]: passed.
[ 0.222056] Booting processor 3/4 APIC 0x3
[ 0.000999] Initializing CPU#3
[ 0.000999] Calibrating delay using timer specific routine.. 4794.98 BogoMIPS (lpj=2397491)
[ 0.000999] CPU: L1 I cache: 32K, L1 D cache: 32K
[ 0.000999] CPU: L2 cache: 4096K
[ 0.000999] CPU: Physical Processor ID: 0
[ 0.000999] CPU: Processor Core ID: 3
[ 0.000999] CPU3: Thermal monitoring enabled (TM2)
[ 0.000999] Intel(R) Core(TM)2 Quad CPU @ 2.40GHz stepping 07
[ 0.293411] checking TSC synchronization [CPU#0 -> CPU#3]: passed.
[ 0.293961] Brought up 4 CPUs
[ 0.294304] net_namespace: 880 bytes
[ 0.294414] xor: automatically using best checksumming function: generic_sse
[ 0.298955] generic_sse: 8536.000 MB/sec
[ 0.298957] xor: using function: generic_sse (8536.000 MB/sec)
[ 0.299013] NET: Registered protocol family 16
[ 0.299181] No dock devices found.
[ 0.299286] ACPI: bus type pci registered
[ 0.302992] PCI: Using MMCONFIG at f0000000 - f7ffffff
[ 0.302995] PCI: Using configuration type 1
[ 0.306186] ACPI: EC: Look up EC in DSDT
[ 0.308136] ACPI: Interpreter enabled
[ 0.308139] ACPI: (supports S0 S5)
[ 0.308155] ACPI: Using IOAPIC for interrupt routing
[ 0.312197] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.312920] pci 0000:00:1f.0: quirk: region 0400-047f claimed by ICH6 ACPI/GPIO/TCO
[ 0.312925] pci 0000:00:1f.0: quirk: region 0500-053f claimed by ICH6 GPIO
[ 0.313707] PCI: Transparent bridge - 0000:00:1e.0
[ 0.313738] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.314057] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P32_._PRT]
[ 0.314298] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX0._PRT]
[ 0.314388] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX1._PRT]
[ 0.314478] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX2._PRT]
[ 0.314567] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX3._PRT]
[ 0.314656] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX4._PRT]
[ 0.319233] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 10 *11 12)
[ 0.319325] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 *10 11 12)
[ 0.319409] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 9 10 *11 12)
[ 0.319492] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 *11 12)
[ 0.319575] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 *9 10 11 12)
[ 0.319659] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 9 *10 11 12)
[ 0.319742] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 *9 10 11 12)
[ 0.319825] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 9 10 *11 12)
[ 0.320052] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 0.320116] pnp: PnP ACPI init
[ 0.320125] ACPI: bus type pnp registered
[ 0.322652] pnp: PnP ACPI: found 11 devices
[ 0.322656] ACPI: ACPI bus type pnp unregistered
[ 0.322918] SCSI subsystem initialized
[ 0.322954] libata version 3.00 loaded.
[ 0.323071] usbcore: registered new interface driver usbfs
[ 0.323140] usbcore: registered new interface driver hub
[ 0.323200] usbcore: registered new device driver usb
[ 0.323448] PCI: Using ACPI for IRQ routing
[ 0.323453] PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
[ 0.327963] PCI-GART: No AMD northbridge found.
[ 0.327970] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[ 0.327976] hpet0: 3 64-bit timers, 14318180 Hz
[ 0.333963] system 00:01: iomem range 0xf0000000-0xf7ffffff could not be reserved
[ 0.333969] system 00:01: iomem range 0xfed13000-0xfed13fff has been reserved
[ 0.333974] system 00:01: iomem range 0xfed14000-0xfed17fff has been reserved
[ 0.333978] system 00:01: iomem range 0xfed18000-0xfed18fff has been reserved
[ 0.333984] system 00:01: iomem range 0xfed19000-0xfed19fff has been reserved
[ 0.333988] system 00:01: iomem range 0xfed1c000-0xfed1ffff has been reserved
[ 0.333992] system 00:01: iomem range 0xfed20000-0xfed3ffff has been reserved
[ 0.333997] system 00:01: iomem range 0xfed45000-0xfed99fff has been reserved
[ 0.334001] system 00:01: iomem range 0xc0000-0xdffff has been reserved
[ 0.334005] system 00:01: iomem range 0xe0000-0xfffff could not be reserved
[ 0.334015] system 00:06: ioport range 0x500-0x53f has been reserved
[ 0.334019] system 00:06: ioport range 0x400-0x47f has been reserved
[ 0.334023] system 00:06: ioport range 0x360-0x361 has been reserved
[ 0.334027] system 00:06: ioport range 0x680-0x6ff has been reserved
[ 0.334593] PCI: Bridge: 0000:00:1c.0
[ 0.334596] IO window: disabled.
[ 0.334602] MEM window: disabled.
[ 0.334606] PREFETCH window: disabled.
[ 0.334613] PCI: Bridge: 0000:00:1c.1
[ 0.334616] IO window: 5000-5fff
[ 0.334622] MEM window: 0xe0400000-0xe04fffff
[ 0.334626] PREFETCH window: disabled.
[ 0.334633] PCI: Bridge: 0000:00:1c.2
[ 0.334637] IO window: 4000-4fff
[ 0.334642] MEM window: 0xe0300000-0xe03fffff
[ 0.334647] PREFETCH window: 0x00000000e0700000-0x00000000e07fffff
[ 0.334655] PCI: Bridge: 0000:00:1c.3
[ 0.334658] IO window: 3000-3fff
[ 0.334663] MEM window: 0xe0200000-0xe02fffff
[ 0.334668] PREFETCH window: 0x00000000e0800000-0x00000000e08fffff
[ 0.334696] PCI: Bridge: 0000:00:1c.4
[ 0.334698] IO window: 2000-2fff
[ 0.334702] MEM window: 0xe0100000-0xe01fffff
[ 0.334716] PREFETCH window: 0x00000000e0900000-0x00000000e09fffff
[ 0.334722] PCI: Bridge: 0000:00:1e.0
[ 0.334725] IO window: 1000-1fff
[ 0.334729] MEM window: 0xe0000000-0xe00fffff
[ 0.334733] PREFETCH window: 0x00000000e0a00000-0x00000000e0afffff
[ 0.334753] ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 17 (level, low) -> IRQ 17
[ 0.334759] PCI: Setting latency timer of device 0000:00:1c.0 to 64
[ 0.334773] ACPI: PCI Interrupt 0000:00:1c.1[B] -> GSI 16 (level, low) -> IRQ 16
[ 0.334779] PCI: Setting latency timer of device 0000:00:1c.1 to 64
[ 0.334792] ACPI: PCI Interrupt 0000:00:1c.2[C] -> GSI 18 (level, low) -> IRQ 18
[ 0.334798] PCI: Setting latency timer of device 0000:00:1c.2 to 64
[ 0.334811] ACPI: PCI Interrupt 0000:00:1c.3[D] -> GSI 19 (level, low) -> IRQ 19
[ 0.334817] PCI: Setting latency timer of device 0000:00:1c.3 to 64
[ 0.334830] ACPI: PCI Interrupt 0000:00:1c.4[A] -> GSI 17 (level, low) -> IRQ 17
[ 0.334835] PCI: Setting latency timer of device 0000:00:1c.4 to 64
[ 0.334843] PCI: Setting latency timer of device 0000:00:1e.0 to 64
[ 0.334891] NET: Registered protocol family 2
[ 0.346005] IP route cache hash table entries: 262144 (order: 9, 2097152 bytes)
[ 0.346599] TCP established hash table entries: 262144 (order: 10, 4194304 bytes)
[ 0.348185] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 0.348773] TCP: Hash tables configured (established 262144 bind 65536)
[ 0.348777] TCP reno registered
[ 0.057531] Installing knfsd (copyright (C) 1996 [email protected]).
[ 0.057631] SGI XFS with large block/inode numbers, no debug enabled
[ 0.057991] async_tx: api initialized (sync-only)
[ 0.057991] io scheduler noop registered
[ 0.057999] io scheduler cfq registered (default)
[ 0.058006] pci 0000:00:02.0: Boot video device
[ 0.058440] PCI: Setting latency timer of device 0000:00:1c.0 to 64
[ 0.058466] assign_interrupt_mode Found MSI capability
[ 0.058495] Allocate Port Service[0000:00:1c.0:pcie00]
[ 0.058551] Allocate Port Service[0000:00:1c.0:pcie02]
[ 0.058607] Allocate Port Service[0000:00:1c.0:pcie03]
[ 0.058693] PCI: Setting latency timer of device 0000:00:1c.1 to 64
[ 0.058723] assign_interrupt_mode Found MSI capability
[ 0.058755] Allocate Port Service[0000:00:1c.1:pcie00]
[ 0.058794] Allocate Port Service[0000:00:1c.1:pcie02]
[ 0.058832] Allocate Port Service[0000:00:1c.1:pcie03]
[ 0.058915] PCI: Setting latency timer of device 0000:00:1c.2 to 64
[ 0.058945] assign_interrupt_mode Found MSI capability
[ 0.058978] Allocate Port Service[0000:00:1c.2:pcie00]
[ 0.058991] Allocate Port Service[0000:00:1c.2:pcie02]
[ 0.059005] Allocate Port Service[0000:00:1c.2:pcie03]
[ 0.059109] PCI: Setting latency timer of device 0000:00:1c.3 to 64
[ 0.059133] assign_interrupt_mode Found MSI capability
[ 0.059159] Allocate Port Service[0000:00:1c.3:pcie00]
[ 0.059213] Allocate Port Service[0000:00:1c.3:pcie02]
[ 0.059261] Allocate Port Service[0000:00:1c.3:pcie03]
[ 0.059344] PCI: Setting latency timer of device 0000:00:1c.4 to 64
[ 0.059374] assign_interrupt_mode Found MSI capability
[ 0.059406] Allocate Port Service[0000:00:1c.4:pcie00]
[ 0.059447] Allocate Port Service[0000:00:1c.4:pcie02]
[ 0.059490] Allocate Port Service[0000:00:1c.4:pcie03]
[ 0.059922] vesafb: framebuffer at 0xd0000000, mapped to 0xffffc20008100000, using 2560k, total 7616k
[ 0.059929] vesafb: mode is 1280x1024x8, linelength=1280, pages=4
[ 0.059932] vesafb: scrolling: redraw
[ 0.059936] vesafb: Pseudocolor: size=8:8:8:8, shift=0:0:0:0
[ 0.070645] Console: switching to colour frame buffer device 160x64
[ 0.081321] fb0: VESA VGA frame buffer device
[ 0.081468] input: Power Button (FF) as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[ 0.081584] ACPI: Power Button (FF) [PWRF]
[ 0.081713] input: Sleep Button (CM) as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input1
[ 0.081832] ACPI: Sleep Button (CM) [SLPB]
[ 0.093068] Real Time Clock Driver v1.12ac
[ 0.093233] hpet_resources: 0xfed00000 is busy
[ 0.093288] Linux agpgart interface v0.103
[ 0.093372] agpgart: Detected an Intel 965G Chipset.
[ 0.094496] agpgart: Detected 7676K stolen memory.
[ 0.107095] agpgart: AGP aperture is 256M @ 0xd0000000
[ 0.107308] [drm] Initialized drm 1.1.0 20060810
[ 0.107381] ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 0.107471] PCI: Setting latency timer of device 0000:00:02.0 to 64
[ 0.107574] [drm] Initialized i915 1.6.0 20060119 on minor 0
[ 0.108072] loop: module loaded
[ 0.108194] Intel(R) PRO/1000 Network Driver - version 7.3.20-k2-NAPI
[ 0.108281] Copyright (c) 1999-2006 Intel Corporation.
[ 0.108380] ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 21 (level, low) -> IRQ 21
[ 0.388944] Switched to high resolution mode on CPU 1
[ 0.208970] Switched to high resolution mode on CPU 3
[ 0.296959] Switched to high resolution mode on CPU 2
[ 0.500926] Switched to high resolution mode on CPU 0
[ 0.356438] e1000: 0000:06:00.0: e1000_probe: (PCI:33MHz:32-bit) 00:07:e9:29:37:db
[ 0.382220] e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
[ 0.382328] ACPI: PCI Interrupt 0000:06:01.0[A] -> GSI 22 (level, low) -> IRQ 22
[ 0.644506] e1000: 0000:06:01.0: e1000_probe: (PCI:33MHz:32-bit) 00:0e:0c:00:cd:b1
[ 0.792085] e1000: eth1: e1000_probe: Intel(R) PRO/1000 Network Connection
[ 0.792214] e1000e: Intel(R) PRO/1000 Network Driver - 0.2.0
[ 0.792291] e1000e: Copyright (c) 1999-2007 Intel Corporation.
[ 0.792394] ACPI: PCI Interrupt 0000:00:19.0[A] -> GSI 20 (level, low) -> IRQ 20
[ 0.792523] PCI: Setting latency timer of device 0000:00:19.0 to 64
[ 0.892197] eth2: (PCI Express:2.5GB/s:Width x1) 00:19:d1:6e:9d:43
[ 0.892281] eth2: Intel(R) PRO/1000 Network Connection
[ 0.892370] eth2: MAC: 4, PHY: 6, PBA No: ffffff-0ff
[ 0.892483] console [netcon0] enabled
[ 0.892554] netconsole: network logging started
[ 0.892659] Driver 'sd' needs updating - please use bus_type methods
[ 0.892819] Driver 'sr' needs updating - please use bus_type methods
[ 0.892916] ahci 0000:00:1f.2: version 3.0
[ 0.892929] ACPI: PCI Interrupt 0000:00:1f.2[A] -> GSI 19 (level, low) -> IRQ 19
[ 1.893735] ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 6 ports 3 Gbps 0x3f impl SATA mode
[ 1.893846] ahci 0000:00:1f.2: flags: 64bit ncq sntf led clo pio slum part
[ 1.893940] PCI: Setting latency timer of device 0000:00:1f.2 to 64
[ 1.894186] scsi0 : ahci
[ 1.894310] scsi1 : ahci
[ 1.894424] scsi2 : ahci
[ 1.894531] scsi3 : ahci
[ 1.894805] scsi4 : ahci
[ 1.895817] scsi5 : ahci
[ 1.897843] ata1: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625100 irq 378
[ 1.898713] ata2: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625180 irq 378
[ 1.899713] ata3: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625200 irq 378
[ 1.900712] ata4: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625280 irq 378
[ 1.901712] ata5: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625300 irq 378
[ 1.902712] ata6: SATA max UDMA/133 abar m2048@0xe0625000 port 0xe0625380 irq 378
[ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 2.684566] ata1.00: configured for UDMA/133
[ 2.841574] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3.155052] ata2.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 3.155522] ata2.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 3.161448] ata2.00: configured for UDMA/133
[ 3.323502] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 3.631655] ata3.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 3.632449] ata3.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 3.638326] ata3.00: configured for UDMA/133
[ 3.805428] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 4.111323] ata4.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 4.111376] ata4.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 4.117045] ata4.00: configured for UDMA/133
[ 4.396340] ata5: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 4.590130] ata5.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 4.590303] ata5.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 4.596212] ata5.00: configured for UDMA/133
[ 4.880265] ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 5.066729] ata6.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 5.067231] ata6.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
[ 5.074323] ata6.00: configured for UDMA/133
[ 4.805306] scsi 0:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 4.806410] sd 0:0:0:0: [sda] 586072368 512-byte hardware sectors (300069 MB)
[ 4.807279] sd 0:0:0:0: [sda] Write Protect is off
[ 4.808270] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 4.808286] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 4.809304] sd 0:0:0:0: [sda] 586072368 512-byte hardware sectors (300069 MB)
[ 4.810277] sd 0:0:0:0: [sda] Write Protect is off
[ 4.811270] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 4.811284] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 4.812270] sda: sda1 sda2 sda3
[ 5.105469] sd 0:0:0:0: [sda] Attached SCSI disk
[ 5.107314] scsi 1:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 5.108367] sd 1:0:0:0: [sdb] 586072368 512-byte hardware sectors (300069 MB)
[ 5.110232] sd 1:0:0:0: [sdb] Write Protect is off
[ 5.111224] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 5.111239] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.112255] sd 1:0:0:0: [sdb] 586072368 512-byte hardware sectors (300069 MB)
[ 5.113231] sd 1:0:0:0: [sdb] Write Protect is off
[ 5.114223] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[ 5.114240] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.115223] sdb: sdb1 sdb2 sdb3
[ 5.183396] sd 1:0:0:0: [sdb] Attached SCSI disk
[ 5.184341] scsi 2:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 5.186340] sd 2:0:0:0: [sdc] 586072368 512-byte hardware sectors (300069 MB)
[ 5.187220] sd 2:0:0:0: [sdc] Write Protect is off
[ 5.188212] sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[ 5.188227] sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.189239] sd 2:0:0:0: [sdc] 586072368 512-byte hardware sectors (300069 MB)
[ 5.190219] sd 2:0:0:0: [sdc] Write Protect is off
[ 5.191212] sd 2:0:0:0: [sdc] Mode Sense: 00 3a 00 00
[ 5.191226] sd 2:0:0:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.192211] sdc: sdc1
[ 5.195323] sd 2:0:0:0: [sdc] Attached SCSI disk
[ 5.196332] scsi 3:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 5.197339] sd 3:0:0:0: [sdd] 586072368 512-byte hardware sectors (300069 MB)
[ 5.198218] sd 3:0:0:0: [sdd] Write Protect is off
[ 5.199211] sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00
[ 5.199225] sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.200238] sd 3:0:0:0: [sdd] 586072368 512-byte hardware sectors (300069 MB)
[ 5.201217] sd 3:0:0:0: [sdd] Write Protect is off
[ 5.202210] sd 3:0:0:0: [sdd] Mode Sense: 00 3a 00 00
[ 5.202224] sd 3:0:0:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.203210] sdd: sdd1
[ 5.210211] sd 3:0:0:0: [sdd] Attached SCSI disk
[ 5.211332] scsi 4:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 5.212335] sd 4:0:0:0: [sde] 586072368 512-byte hardware sectors (300069 MB)
[ 5.213216] sd 4:0:0:0: [sde] Write Protect is off
[ 5.214209] sd 4:0:0:0: [sde] Mode Sense: 00 3a 00 00
[ 5.214223] sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.215236] sd 4:0:0:0: [sde] 586072368 512-byte hardware sectors (300069 MB)
[ 5.216215] sd 4:0:0:0: [sde] Write Protect is off
[ 5.217208] sd 4:0:0:0: [sde] Mode Sense: 00 3a 00 00
[ 5.217222] sd 4:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.218208] sde: sde1
[ 5.226218] sd 4:0:0:0: [sde] Attached SCSI disk
[ 5.228273] scsi 5:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 5.229334] sd 5:0:0:0: [sdf] 586072368 512-byte hardware sectors (300069 MB)
[ 5.230213] sd 5:0:0:0: [sdf] Write Protect is off
[ 5.231206] sd 5:0:0:0: [sdf] Mode Sense: 00 3a 00 00
[ 5.231220] sd 5:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.232233] sd 5:0:0:0: [sdf] 586072368 512-byte hardware sectors (300069 MB)
[ 5.233212] sd 5:0:0:0: [sdf] Write Protect is off
[ 5.234205] sd 5:0:0:0: [sdf] Mode Sense: 00 3a 00 00
[ 5.234219] sd 5:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.235205] sdf: sdf1
[ 5.241316] sd 5:0:0:0: [sdf] Attached SCSI disk
[ 5.242403] sata_sil24 0000:03:00.0: version 1.1
[ 5.242433] ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 18 (level, low) -> IRQ 18
[ 5.243247] PCI: Setting latency timer of device 0000:03:00.0 to 64
[ 5.244260] scsi6 : sata_sil24
[ 5.246300] scsi7 : sata_sil24
[ 5.248258] ata7: SATA max UDMA/100 host m128@0xe0304000 port 0xe0300000 irq 18
[ 5.250204] ata8: SATA max UDMA/100 host m128@0xe0304000 port 0xe0302000 irq 18
[ 7.226923] ata7: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 7.398350] ata7.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 7.398877] ata7.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 7.404877] ata7.00: configured for UDMA/100
[ 9.387594] ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 9.554626] ata8.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 9.555548] ata8.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 9.561837] ata8.00: configured for UDMA/100
[ 9.562618] scsi 6:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 9.563683] sd 6:0:0:0: [sdg] 586072368 512-byte hardware sectors (300069 MB)
[ 9.564565] sd 6:0:0:0: [sdg] Write Protect is off
[ 9.565547] sd 6:0:0:0: [sdg] Mode Sense: 00 3a 00 00
[ 9.565561] sd 6:0:0:0: [sdg] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 9.566576] sd 6:0:0:0: [sdg] 586072368 512-byte hardware sectors (300069 MB)
[ 9.567553] sd 6:0:0:0: [sdg] Write Protect is off
[ 9.568546] sd 6:0:0:0: [sdg] Mode Sense: 00 3a 00 00
[ 9.568560] sd 6:0:0:0: [sdg] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 9.569547] sdg: sdg1
[ 9.605655] sd 6:0:0:0: [sdg] Attached SCSI disk
[ 9.606670] scsi 7:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 9.607679] sd 7:0:0:0: [sdh] 586072368 512-byte hardware sectors (300069 MB)
[ 9.608547] sd 7:0:0:0: [sdh] Write Protect is off
[ 9.609540] sd 7:0:0:0: [sdh] Mode Sense: 00 3a 00 00
[ 9.609555] sd 7:0:0:0: [sdh] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 9.610566] sd 7:0:0:0: [sdh] 586072368 512-byte hardware sectors (300069 MB)
[ 9.611547] sd 7:0:0:0: [sdh] Write Protect is off
[ 9.612540] sd 7:0:0:0: [sdh] Mode Sense: 00 3a 00 00
[ 9.612554] sd 7:0:0:0: [sdh] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 9.613539] sdh: sdh1
[ 9.620653] sd 7:0:0:0: [sdh] Attached SCSI disk
[ 9.621632] ACPI: PCI Interrupt 0000:04:00.0[A] -> GSI 19 (level, low) -> IRQ 19
[ 9.623570] PCI: Setting latency timer of device 0000:04:00.0 to 64
[ 9.623682] scsi8 : sata_sil24
[ 9.625622] scsi9 : sata_sil24
[ 9.626608] ata9: SATA max UDMA/100 host m128@0xe0204000 port 0xe0200000 irq 19
[ 9.627539] ata10: SATA max UDMA/100 host m128@0xe0204000 port 0xe0202000 irq 19
[ 11.680246] ata9: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 11.779515] ata9.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 11.780210] ata9.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 11.788067] ata9.00: configured for UDMA/100
[ 13.845917] ata10: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 13.941152] ata10.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 13.941882] ata10.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 13.948166] ata10.00: configured for UDMA/100
[ 13.948927] scsi 8:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 13.950941] sd 8:0:0:0: [sdi] 586072368 512-byte hardware sectors (300069 MB)
[ 13.951887] sd 8:0:0:0: [sdi] Write Protect is off
[ 13.952880] sd 8:0:0:0: [sdi] Mode Sense: 00 3a 00 00
[ 13.952894] sd 8:0:0:0: [sdi] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 13.953909] sd 8:0:0:0: [sdi] 586072368 512-byte hardware sectors (300069 MB)
[ 13.954886] sd 8:0:0:0: [sdi] Write Protect is off
[ 13.955879] sd 8:0:0:0: [sdi] Mode Sense: 00 3a 00 00
[ 13.955893] sd 8:0:0:0: [sdi] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 13.956879] sdi: unknown partition table
[ 13.987948] sd 8:0:0:0: [sdi] Attached SCSI disk
[ 13.989001] scsi 9:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 13.990007] sd 9:0:0:0: [sdj] 586072368 512-byte hardware sectors (300069 MB)
[ 13.990881] sd 9:0:0:0: [sdj] Write Protect is off
[ 13.991874] sd 9:0:0:0: [sdj] Mode Sense: 00 3a 00 00
[ 13.991888] sd 9:0:0:0: [sdj] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 13.992900] sd 9:0:0:0: [sdj] 586072368 512-byte hardware sectors (300069 MB)
[ 13.993881] sd 9:0:0:0: [sdj] Write Protect is off
[ 13.994873] sd 9:0:0:0: [sdj] Mode Sense: 00 3a 00 00
[ 13.994888] sd 9:0:0:0: [sdj] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 13.995873] sdj: sdj1
[ 14.001988] sd 9:0:0:0: [sdj] Attached SCSI disk
[ 14.002946] ACPI: PCI Interrupt 0000:05:00.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 14.003908] PCI: Setting latency timer of device 0000:05:00.0 to 64
[ 14.004042] scsi10 : sata_sil24
[ 14.004976] scsi11 : sata_sil24
[ 14.005944] ata11: SATA max UDMA/100 host m128@0xe0104000 port 0xe0100000 irq 16
[ 14.006873] ata12: SATA max UDMA/100 host m128@0xe0104000 port 0xe0102000 irq 16
[ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 16.162949] ata11.00: configured for UDMA/100
[ 18.298239] ata12: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
[ 18.313208] ata12.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max UDMA/133
[ 18.313217] ata12.00: 586072368 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 18.319286] ata12.00: configured for UDMA/100
[ 18.320263] scsi 10:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 18.321354] sd 10:0:0:0: [sdk] 586072368 512-byte hardware sectors (300069 MB)
[ 18.322223] sd 10:0:0:0: [sdk] Write Protect is off
[ 18.323216] sd 10:0:0:0: [sdk] Mode Sense: 00 3a 00 00
[ 18.323230] sd 10:0:0:0: [sdk] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 18.324257] sd 10:0:0:0: [sdk] 586072368 512-byte hardware sectors (300069 MB)
[ 18.325222] sd 10:0:0:0: [sdk] Write Protect is off
[ 18.326215] sd 10:0:0:0: [sdk] Mode Sense: 00 3a 00 00
[ 18.326229] sd 10:0:0:0: [sdk] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 18.327215] sdk: sdk1
[ 18.363321] sd 10:0:0:0: [sdk] Attached SCSI disk
[ 18.364339] scsi 11:0:0:0: Direct-Access ATA WDC WD3000GLFS-0 03.0 PQ: 0 ANSI: 5
[ 18.365337] sd 11:0:0:0: [sdl] 586072368 512-byte hardware sectors (300069 MB)
[ 18.366216] sd 11:0:0:0: [sdl] Write Protect is off
[ 18.367209] sd 11:0:0:0: [sdl] Mode Sense: 00 3a 00 00
[ 18.367223] sd 11:0:0:0: [sdl] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 18.369234] sd 11:0:0:0: [sdl] 586072368 512-byte hardware sectors (300069 MB)
[ 18.370215] sd 11:0:0:0: [sdl] Write Protect is off
[ 18.371208] sd 11:0:0:0: [sdl] Mode Sense: 00 3a 00 00
[ 18.371222] sd 11:0:0:0: [sdl] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 18.372208] sdl: sdl1
[ 18.380318] sd 11:0:0:0: [sdl] Attached SCSI disk
[ 18.381337] ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 17 (level, low) -> IRQ 17
[ 18.383219] PCI: Setting latency timer of device 0000:02:00.0 to 64
[ 18.383293] scsi12 : pata_marvell
[ 18.384309] scsi13 : pata_marvell
[ 18.385277] ata13: PATA max UDMA/100 cmd 0x5018 ctl 0x5024 bmdma 0x5000 irq 17
[ 18.386206] ata14: DUMMY
[ 18.460247] BAR5:00:00 01:7F 02:22 03:CA 04:00 05:00 06:00 07:00 08:00 09:00 0A:00 0B:00 0C:01 0D:00 0E:00 0F:00
[ 18.766524] ata13.00: ATAPI: _NEC DVD_RW ND-3520A, 1.04, max UDMA/33
[ 18.924501] ata13.00: configured for UDMA/33
[ 18.862808] scsi 12:0:0:0: CD-ROM _NEC DVD_RW ND-3520A 1.04 PQ: 0 ANSI: 5
[ 18.866659] sr0: scsi3-mmc drive: 48x/48x writer cd/rw xa/form2 cdda tray
[ 18.867133] Uniform CD-ROM driver Revision: 3.20
[ 18.868258] sr 12:0:0:0: Attached scsi CD-ROM sr0
[ 18.868701] ACPI: PCI Interrupt 0000:06:03.0[A] -> GSI 19 (level, low) -> IRQ 19
[ 18.920169] ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[19] MMIO=[e0084000-e00847ff] Max Packet=[2048] IR/IT contexts=[4/8]
[ 18.921282] ACPI: PCI Interrupt 0000:00:1a.7[C] -> GSI 18 (level, low) -> IRQ 18
[ 18.922130] PCI: Setting latency timer of device 0000:00:1a.7 to 64
[ 18.922132] ehci_hcd 0000:00:1a.7: EHCI Host Controller
[ 18.923206] ehci_hcd 0000:00:1a.7: new USB bus registered, assigned bus number 1
[ 18.928444] ehci_hcd 0000:00:1a.7: debug port 1
[ 18.929126] PCI: cache line size of 32 is not supported by device 0000:00:1a.7
[ 18.929130] ehci_hcd 0000:00:1a.7: irq 18, io mem 0xe0625c00
[ 18.940125] ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
[ 18.941334] usb usb1: configuration #1 chosen from 1 choice
[ 18.942190] hub 1-0:1.0: USB hub found
[ 18.943126] hub 1-0:1.0: 4 ports detected
[ 19.045246] ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> IRQ 23
[ 19.046110] PCI: Setting latency timer of device 0000:00:1d.7 to 64
[ 19.046112] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 19.047174] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 2
[ 19.052030] ehci_hcd 0000:00:1d.7: debug port 1
[ 19.052107] PCI: cache line size of 32 is not supported by device 0000:00:1d.7
[ 19.052114] ehci_hcd 0000:00:1d.7: irq 23, io mem 0xe0625800
[ 19.063107] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
[ 19.065161] usb usb2: configuration #1 chosen from 1 choice
[ 19.067104] hub 2-0:1.0: USB hub found
[ 19.068105] hub 2-0:1.0: 6 ports detected
[ 19.170235] USB Universal Host Controller Interface driver v3.0
[ 19.172114] ACPI: PCI Interrupt 0000:00:1a.0[A] -> GSI 16 (level, low) -> IRQ 16
[ 19.173090] PCI: Setting latency timer of device 0000:00:1a.0 to 64
[ 19.173093] uhci_hcd 0000:00:1a.0: UHCI Host Controller
[ 19.174156] uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 3
[ 19.175103] uhci_hcd 0000:00:1a.0: irq 16, io base 0x000060c0
[ 19.176246] usb usb3: configuration #1 chosen from 1 choice
[ 19.177151] hub 3-0:1.0: USB hub found
[ 19.178089] hub 3-0:1.0: 2 ports detected
[ 19.280199] ACPI: PCI Interrupt 0000:00:1a.1[B] -> GSI 21 (level, low) -> IRQ 21
[ 19.281073] PCI: Setting latency timer of device 0000:00:1a.1 to 64
[ 19.281075] uhci_hcd 0000:00:1a.1: UHCI Host Controller
[ 19.282136] uhci_hcd 0000:00:1a.1: new USB bus registered, assigned bus number 4
[ 19.283091] uhci_hcd 0000:00:1a.1: irq 21, io base 0x000060a0
[ 19.284224] usb usb4: configuration #1 chosen from 1 choice
[ 19.285134] hub 4-0:1.0: USB hub found
[ 19.286072] hub 4-0:1.0: 2 ports detected
[ 19.459057] hub 2-0:1.0: unable to enumerate USB device on port 1
[ 19.388175] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23 (level, low) -> IRQ 23
[ 19.389056] PCI: Setting latency timer of device 0000:00:1d.0 to 64
[ 19.389059] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 19.390121] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 5
[ 19.391070] uhci_hcd 0000:00:1d.0: irq 23, io base 0x00006080
[ 19.392212] usb usb5: configuration #1 chosen from 1 choice
[ 19.393117] hub 5-0:1.0: USB hub found
[ 19.394056] hub 5-0:1.0: 2 ports detected
[ 19.667021] hub 2-0:1.0: unable to enumerate USB device on port 4
[ 19.496163] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 19
[ 19.497040] PCI: Setting latency timer of device 0000:00:1d.1 to 64
[ 19.497042] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 19.498104] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 6
[ 19.499054] uhci_hcd 0000:00:1d.1: irq 19, io base 0x00006060
[ 19.501102] usb usb6: configuration #1 chosen from 1 choice
[ 19.502103] hub 6-0:1.0: USB hub found
[ 19.503039] hub 6-0:1.0: 2 ports detected
[ 19.605144] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 18
[ 19.606023] PCI: Setting latency timer of device 0000:00:1d.2 to 64
[ 19.606026] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 19.607093] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 7
[ 19.609037] uhci_hcd 0000:00:1d.2: irq 18, io base 0x00006040
[ 19.610180] usb usb7: configuration #1 chosen from 1 choice
[ 19.611092] hub 7-0:1.0: USB hub found
[ 19.612022] hub 7-0:1.0: 2 ports detected
[ 19.888981] usb 5-1: new low speed USB device using uhci_hcd and address 2
[ 19.714159] Initializing USB Mass Storage driver...
[ 19.830416] usb 5-1: configuration #1 chosen from 1 choice
[ 20.027100] ieee1394: Host added: ID:BUS[0-00:1023] GUID[0090270001c5be9f]
[ 20.039959] usb 6-2: new full speed USB device using uhci_hcd and address 2
[ 20.199972] usb 6-2: configuration #1 chosen from 1 choice
[ 20.206898] hub 6-2:1.0: USB hub found
[ 20.207419] hub 6-2:1.0: 3 ports detected
[ 20.491809] usb 6-2.1: new full speed USB device using uhci_hcd and address 3
[ 20.617913] usb 6-2.1: configuration #1 chosen from 1 choice
[ 20.804762] usb 6-2.2: new low speed USB device using uhci_hcd and address 4
[ 20.924863] usb 6-2.2: configuration #1 chosen from 1 choice
[ 20.931789] usbcore: registered new interface driver usb-storage
[ 20.931825] USB Mass Storage support registered.
[ 20.932992] PNP: No PS/2 controller found. Probing ports directly.
[ 20.936818] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 20.937820] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 20.938892] mice: PS/2 mouse device common for all mice
[ 21.270698] input: PC Speaker as /devices/platform/pcspkr/input/input2
[ 21.350186] coretemp coretemp.0: Using relative temperature scale!
[ 21.350866] coretemp coretemp.1: Using relative temperature scale!
[ 21.351896] coretemp coretemp.2: Using relative temperature scale!
[ 21.352866] coretemp coretemp.3: Using relative temperature scale!
[ 21.354792] md: raid0 personality registered for level 0
[ 21.355754] md: raid1 personality registered for level 1
[ 21.373756] raid6: int64x1 2277 MB/s
[ 21.391750] raid6: int64x2 3000 MB/s
[ 21.409760] raid6: int64x4 2789 MB/s
[ 21.427751] raid6: int64x8 2089 MB/s
[ 21.445746] raid6: sse2x1 3730 MB/s
[ 21.463742] raid6: sse2x2 4281 MB/s
[ 21.481739] raid6: sse2x4 6664 MB/s
[ 21.482735] raid6: using algorithm sse2x4 (6664 MB/s)
[ 21.483735] md: raid6 personality registered for level 6
[ 21.484735] md: raid5 personality registered for level 5
[ 21.485734] md: raid4 personality registered for level 4
[ 21.486797] usbcore: registered new interface driver hiddev
[ 21.873080] hiddev96: USB HID v1.00 Device [ UPS] on usb-0000:00:1d.0-1
[ 21.876924] input: Dell Dell USB Keyboard Hub as /devices/pci0000:00/0000:00:1d.1/usb6/6-2/6-2.1/6-2.1:1.0/input/input3
[ 21.881679] input: USB HID v1.10 Keyboard [Dell Dell USB Keyboard Hub] on usb-0000:00:1d.1-2.1
[ 21.888676] input: Dell Dell USB Keyboard Hub as /devices/pci0000:00/0000:00:1d.1/usb6/6-2/6-2.1/6-2.1:1.1/input/input4
[ 21.893677] input: USB HID v1.10 Device [Dell Dell USB Keyboard Hub] on usb-0000:00:1d.1-2.1
[ 21.907820] input: USB Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb6/6-2/6-2.2/6-2.2:1.0/input/input5
[ 21.912715] input: USB HID v1.11 Mouse [USB Optical Mouse] on usb-0000:00:1d.1-2.2
[ 21.913728] usbcore: registered new interface driver usbhid
[ 21.914680] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[ 21.915740] Advanced Linux Sound Architecture Driver Version 1.0.16rc2 (Thu Jan 31 16:40:16 2008 UTC).
[ 21.917751] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 22
[ 21.918683] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[ 21.956239] ALSA device list:
[ 21.956663] #0: HDA Intel at 0xe0620000 irq 22
[ 21.957692] u32 classifier
[ 21.958662] Actions configured
[ 21.959708] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[ 21.961754] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 21.962682] TCP cubic registered
[ 21.963679] NET: Registered protocol family 1
[ 21.964671] NET: Registered protocol family 17
[ 21.965874] RPC: Registered udp transport module.
[ 21.966662] RPC: Registered tcp transport module.
[ 21.968046] md: Autodetecting RAID arrays.
[ 22.110445] md: Scanned 15 and added 15 devices.
[ 22.110639] md: autorun ...
[ 22.111639] md: considering sdl1 ...
[ 22.112643] md: adding sdl1 ...
[ 22.113641] md: adding sdk1 ...
[ 22.114641] md: adding sdj1 ...
[ 22.115641] md: adding sdh1 ...
[ 22.116641] md: adding sdg1 ...
[ 22.117641] md: adding sdf1 ...
[ 22.118640] md: adding sde1 ...
[ 22.119640] md: adding sdd1 ...
[ 22.120640] md: adding sdc1 ...
[ 22.121639] md: sdb3 has different UUID to sdl1
[ 22.122639] md: sdb2 has different UUID to sdl1
[ 22.123638] md: sdb1 has different UUID to sdl1
[ 22.124638] md: sda3 has different UUID to sdl1
[ 22.125638] md: sda2 has different UUID to sdl1
[ 22.126638] md: sda1 has different UUID to sdl1
[ 22.127718] md: created md3
[ 22.128637] md: bind<sdc1>
[ 22.129643] md: bind<sdd1>
[ 22.130642] md: bind<sde1>
[ 22.131642] md: bind<sdf1>
[ 22.132643] md: bind<sdg1>
[ 22.133642] md: bind<sdh1>
[ 22.134641] md: bind<sdj1>
[ 22.135641] md: bind<sdk1>
[ 22.136641] md: bind<sdl1>
[ 22.137641] md: running: <sdl1><sdk1><sdj1><sdh1><sdg1><sdf1><sde1><sdd1><sdc1>
[ 22.138657] raid5: device sdl1 operational as raid disk 9
[ 22.139635] raid5: device sdk1 operational as raid disk 8
[ 22.140635] raid5: device sdj1 operational as raid disk 7
[ 22.141635] raid5: device sdh1 operational as raid disk 5
[ 22.142634] raid5: device sdg1 operational as raid disk 4
[ 22.143634] raid5: device sdf1 operational as raid disk 3
[ 22.144634] raid5: device sde1 operational as raid disk 2
[ 22.145634] raid5: device sdd1 operational as raid disk 1
[ 22.146634] raid5: device sdc1 operational as raid disk 0
[ 22.148239] raid5: allocated 10574kB for md3
[ 22.148634] raid5: raid level 5 set md3 active with 9 out of 10 devices, algorithm 2
[ 22.149633] RAID5 conf printout:
[ 22.150633] --- rd:10 wd:9
[ 22.151633] disk 0, o:1, dev:sdc1
[ 22.152633] disk 1, o:1, dev:sdd1
[ 22.153633] disk 2, o:1, dev:sde1
[ 22.154633] disk 3, o:1, dev:sdf1
[ 22.155632] disk 4, o:1, dev:sdg1
[ 22.156632] disk 5, o:1, dev:sdh1
[ 22.157632] disk 7, o:1, dev:sdj1
[ 22.158632] disk 8, o:1, dev:sdk1
[ 22.159632] disk 9, o:1, dev:sdl1
[ 22.160710] md: considering sdb3 ...
[ 22.161635] md: adding sdb3 ...
[ 22.162633] md: sdb2 has different UUID to sdb3
[ 22.163633] md: sdb1 has different UUID to sdb3
[ 22.165633] md: adding sda3 ...
[ 22.166632] md: sda2 has different UUID to sdb3
[ 22.167632] md: sda1 has different UUID to sdb3
[ 22.168717] md: created md2
[ 22.169631] md: bind<sda3>
[ 22.170637] md: bind<sdb3>
[ 22.171636] md: running: <sdb3><sda3>
[ 22.172707] raid1: raid set md2 active with 2 out of 2 mirrors
[ 22.173697] md: considering sdb2 ...
[ 22.174632] md: adding sdb2 ...
[ 22.175631] md: sdb1 has different UUID to sdb2
[ 22.176632] md: adding sda2 ...
[ 22.177630] md: sda1 has different UUID to sdb2
[ 22.178707] md: created md1
[ 22.179629] md: bind<sda2>
[ 22.180635] md: bind<sdb2>
[ 22.181634] md: running: <sdb2><sda2>
[ 22.182704] raid1: raid set md1 active with 2 out of 2 mirrors
[ 22.184630] md: considering sdb1 ...
[ 22.185630] md: adding sdb1 ...
[ 22.186630] md: adding sda1 ...
[ 22.187628] md: created md0
[ 22.188628] md: bind<sda1>
[ 22.189634] md: bind<sdb1>
[ 22.190633] md: running: <sdb1><sda1>
[ 22.191712] raid1: raid set md0 active with 2 out of 2 mirrors
[ 22.192687] md: ... autorun DONE.
[ 22.231171] UDF-fs: No VRS found
[ 22.231967] Filesystem "md2": Disabling barriers, not supported by the underlying device
[ 22.232622] XFS: correcting sb_features alignment problem
[ 22.246156] XFS mounting filesystem md2
[ 22.350580] Ending clean XFS mount for filesystem: md2
[ 22.350609] VFS: Mounted root (xfs filesystem) readonly.
[ 22.351612] Freeing unused kernel memory: 256k freed
[ 24.183088] udev: renamed network interface eth0_rename to eth1
[ 25.408803] Adding 16787768k swap on /dev/md0. Priority:-1 extents:1 across:16787768k
[ 25.513012] Filesystem "md2": Disabling barriers, not supported by the underlying device
[ 27.718413] kjournald starting. Commit interval 5 seconds
[ 27.302434] EXT3 FS on md1, internal journal
[ 27.302439] EXT3-fs: mounted filesystem with ordered data mode.
[ 27.310218] Filesystem "md3": Disabling barriers, not supported by the underlying device
[ 27.310976] XFS mounting filesystem md3
[ 27.449375] Ending clean XFS mount for filesystem: md3
[ 29.310914] e1000: eth1: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX
[ 29.471022] e1000: eth2: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex, Flow Control: RX
[ 31.048381] eth0: Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
[ 34.302057] warning: `named' uses 32-bit capabilities (legacy support in use)

2008-07-03 16:20:39

by Roger Heflin

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

Justin Piszcz wrote:
>
>
> On Thu, 3 Jul 2008, Jeff Garzik wrote:
>
>> Justin Piszcz wrote:
>
>> You need to show us the full dmesg. We cannot see which controller is
>> applying limits here.
>>
>> You need to look at the controller's maximum, as that controls the
>> drive maximum (pasted from my personal workstation):
>>
>> scsi0 : ahci
>> scsi1 : ahci
>> scsi2 : ahci
>> scsi3 : ahci
>> ata1: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404100 irq 507
>> ata2: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404180 irq 507
>> ata3: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404200 irq 507
>> ata4: SATA max UDMA/133 abar m1024@0x90404000 port 0x90404280 irq 507
>>
>>
>> scsi4 : sata_sil
>> scsi5 : sata_sil
>> scsi6 : sata_sil
>> scsi7 : sata_sil
>> ata5: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c880 irq 17
>> ata6: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000c8c0 irq 17
>> ata7: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000ca80 irq 17
>> ata8: SATA max UDMA/100 mmio m1024@0x9000c800 tf 0x9000cac0 irq 17
>>
>>
>> See the UDMA difference?
>>
>> Jeff
>>
>
> So they are supposedly 3.0gbps SATA cards etc but why do they only have
> a maxiumum negotiated rate of UDMA/100?
>
> [ 9.623682] scsi8 : sata_sil24
> [ 9.625622] scsi9 : sata_sil24
> [ 9.626608] ata9: SATA max UDMA/100 host m128@0xe0204000 port
> 0xe0200000 irq 19
> [ 9.627539] ata10: SATA max UDMA/100 host m128@0xe0204000 port
> 0xe0202000 irq 19
>
> Also, another question:
> How come I can dd if=/dev/sda of=/dev/null (for pretty much all 6 HDD on
> the
> mainboard itself (115MiB/s+) per drive.
>
> But when I stop those and do the same thing for the other 6 drives on PCI-e
> x1 controllers (as shown in dmesg/previous lspci output) it does not
> give that great of speed?
>
> Example:
>
> (one veliciraptor)
>
> p34:~# dd if=/dev/sdi of=/dev/null bs=1M
> procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy
> id wa
> 0 1 160 45796 472120 5764072 0 0 249 1445 123 37 1 2
> 95 2
> 0 1 160 47616 581944 5650376 0 0 109824 0 460 1705 0
> 4 74 22
> 0 1 160 46236 692280 5540896 0 0 110336 0 555 2719 0
> 4 74 22
> 0 1 160 46256 802616 5429316 0 0 110336 28 559 1961 0
> 3 75 22
>
> (two veliciraptors)
> p34:~# dd if=/dev/sdi of=/dev/null bs=1M
> p34:~# dd if=/dev/sdj of=/dev/null bs=1M
>
> procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy
> id wa
> 1 2 160 44664 2829936 3399360 0 0 141568 0 581 1925 0
> 5 74 21
> 0 2 160 45748 2970480 3258068 0 0 140544 0 563 2155 0
> 5 74 22
> 0 2 160 47308 3110512 3116780 0 0 140032 68 717 2440 0
> 5 73 22
> 0 2 160 45976 3251568 2976972 0 0 141056 0 559 1837 0
> 5 74 21
> 0 2 160 46860 3392624 2835240 0 0 141056 0 615 2452 0
> 5 74 22
>
> Is this a PCI-e bandwidth issue, a card issue or driver issue?
>
> Each card has 2 ports on it and I can only get ~140MiB/s using two DDs.
>
> -----------------
>
> And the motherboard itself:
>
> war@p34:~$ vmstat 1
> procs -----------memory---------- ---swap-- -----io---- -system--
> ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy
> id wa
> 0 1 160 47820 4021464 2219716 0 0 262 1442 122 37 1
> 2 95 2
> 0 1 160 43520 4144600 2102228 0 0 123136 0 490 1759 0
> 4 74 22
> 0 1 160 47244 4259032 1985600 0 0 114432 0 514 2293 0
> 3 74 23
> 0 1 160 43696 4383348 1866868 0 0 124416 0 512 1707 0
> 4 74 22
>
> Two veliciraptors:
> 0 2 160 59988 5229656 1016484 0 0 125184 0 2041 2220 0
> 5 49 46
> 0 3 160 273784 5371840 665372 0 0 142184 0 1946 2316 0
> 6 49 46
> 1 3 160 45364 5612864 647376 0 0 241024 0 2422 3719 0
> 7 50 43
> 1 1 160 45536 5858476 402584 0 0 245632 0 2199 3205 0
> 9 53 39
> 1 1 160 45192 6034316 227940 0 0 220928 32 1485 4095 0
> 7 72 21
>
> Three veliciraptors:
> 2 2 160 44900 6168900 144008 0 0 364032 0 1448 4349 0
> 14 66 20
> 1 2 160 46488 6206828 112312 0 0 369152 0 1457 4776 0
> 14 67 19
> 1 3 160 44700 6226924 101916 0 0 337920 65 1420 4099 0
> 12 68 20
> 0 3 160 47664 6232840 101776 0 0 363520 0 1425 4507 0
> 14 67 20
>
> .. and so on ..
>
> Why do I get such poor performance when utilizing more than 1 drive on a
> PCI-e
> x1 card, it cannot even achieve more ~150MiB/s when two drives are being
> read con-currently?
>
> Ideas?
>

Well, given that pcie x1 is max 250MB/second, and a number of pcie cards are not
native (they have a pcie to pci converter between them), "dmidecode -vvv" will
give you more details on the actual layout of things, and given that I have seen
several devices actually run slower by having the ability to oversubscribe the
bandwidth that is available and seemingly actually run slower because of this
ability, that may have some bearing, Ie 2 slower disks may be faster than 2
fast disks on the pcie just because they don't oversubscribe the interfere. And
given that if there is a pci converter that may lower the overall bandwidth even
more, and cause the issue. If this was old style ethernet I would have though
collisions, but it must just come down to the arbitration setups not being
carefully designed for high utilization, and high interference between devices.

Roger

2008-07-03 17:02:23

by Justin Piszcz

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?



On Thu, 3 Jul 2008, Roger Heflin wrote:

> Justin Piszcz wrote:
>>
>>
>> On Thu, 3 Jul 2008, Jeff Garzik wrote:
>>
>>> Justin Piszcz wrote:
>>
>>
>
> Well, given that pcie x1 is max 250MB/second, and a number of pcie cards are
> not native (they have a pcie to pci converter between them), "dmidecode -vvv"
> will give you more details on the actual layout of things, and given that I
> have seen several devices actually run slower by having the ability to
> oversubscribe the bandwidth that is available and seemingly actually run
> slower because of this ability, that may have some bearing, Ie 2 slower
> disks may be faster than 2 fast disks on the pcie just because they don't
> oversubscribe the interfere. And given that if there is a pci converter that
> may lower the overall bandwidth even more, and cause the issue. If this was
> old style ethernet I would have though collisions, but it must just come down
> to the arbitration setups not being carefully designed for high utilization,
> and high interference between devices.
>
> Roger
>

I have ordered a couple 4 port boards (that are PCI-e x4), my next plan
of action to acquire > 600MiB/s is as follows:

Current:
Mobo: 6 drives (full speed)
Silicon Image (3 cards, 2 drives each)

Future:
Mobo: 6 drives (full speed)
Silicon Image (3 cards, 1 drive each)
Four Port Card in x16 slot (the 3 remaining drives)

This should in theory allow 1000 MiB/s..

--

# dmidecode -vvv
dmidecode: invalid option -- v

Assume you mean lspci:

05:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132 Serial ATA Raid II Controller (rev 01)
Subsystem: Silicon Image, Inc. Device 7132
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 16
Region 0: Memory at e0104000 (64-bit, non-prefetchable) [size=128]
Region 2: Memory at e0100000 (64-bit, non-prefetchable) [size=16K]
Region 4: I/O ports at 2000 [size=128]
Expansion ROM at e0900000 [disabled] [size=512K]
Capabilities: [54] Power Management version 2
Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [5c] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [70] Express (v1) Legacy Endpoint, MSI 00
DevCap: MaxPayload 1024 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr+ FatalErr- UnsuppReq+ AuxPwr- TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 unlimited, L1 unlimited
ClockPM- Suprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [100] Advanced Error Reporting <?>
Kernel driver in use: sata_sil24

2008-07-03 19:29:17

by Daniel J Blueman

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

On 3 Jul, 18:10, Justin Piszcz <[email protected]> wrote:
> On Thu, 3 Jul 2008, Roger Heflin wrote:
> > Justin Piszcz wrote:
>
> >> On Thu, 3 Jul 2008, Jeff Garzik wrote:
>
> >>> Justin Piszcz wrote:
>
> > Well, given that pcie x1 is max 250MB/second, and a number of pcie cards are
> > not native (they have a pcie to pci converter between them), "dmidecode -vvv"
> > will give you more details on the actual layout of things, and given that I
> > have seen several devices actually run slower by having the ability to
> > oversubscribe the bandwidth that is available and seemingly actually run
> > slower because of this ability, that may have some bearing, Ie 2 slower
> > disks may be faster than 2 fast disks on the pcie just because they don't
> > oversubscribe the interfere. And given that if there is a pci converter that
> > may lower the overall bandwidth even more, and cause the issue. If this was
> > old style ethernet I would have though collisions, but it must just come down
> > to the arbitration setups not being carefully designed for high utilization,
> > and high interference between devices.
>
> > Roger
>
> I have ordered a couple 4 port boards (that are PCI-e x4), my next plan
> of action to acquire > 600MiB/s is as follows:
>
> Current:
> Mobo: 6 drives (full speed)
> Silicon Image (3 cards, 2 drives each)
>
> Future:
> Mobo: 6 drives (full speed)
> Silicon Image (3 cards, 1 drive each)
> Four Port Card in x16 slot (the 3 remaining drives)
>
> This should in theory allow 1000 MiB/s..
>
> --
>
> # dmidecode -vvv
> dmidecode: invalid option -- v
>
> Assume you mean lspci:
>
> 05:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132 Serial ATA Raid II Controller (rev 01)
> Subsystem: Silicon Image, Inc. Device 7132
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 16
> Region 0: Memory at e0104000 (64-bit, non-prefetchable) [size=128]
> Region 2: Memory at e0100000 (64-bit, non-prefetchable) [size=16K]
> Region 4: I/O ports at 2000 [size=128]
> Expansion ROM at e0900000 [disabled] [size=512K]
> Capabilities: [54] Power Management version 2
> Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> Capabilities: [5c] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
> Address: 0000000000000000 Data: 0000
> Capabilities: [70] Express (v1) Legacy Endpoint, MSI 00
> DevCap: MaxPayload 1024 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
> ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset-
> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> MaxPayload 128 bytes, MaxReadReq 512 bytes
> DevSta: CorrErr+ UncorrErr+ FatalErr- UnsuppReq+ AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 unlimited, L1 unlimited
> ClockPM- Suprise- LLActRep- BwNot-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> Capabilities: [100] Advanced Error Reporting <?>
> Kernel driver in use: sata_sil24

PCIe (gen 1) x1 tops out around 186MB/s with 128 bytes Max Payload,
after 8b/10b encoding, DLLP and TLP protocols, so this would mostly
account for the limits.

Part of it may depend on implementation, you'll know what I mean if
you've used hp's older (C)CISS controllers.

Daniel
--
Daniel J Blueman

2008-07-04 04:36:00

by Robert Hancock

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

Justin Piszcz wrote:
> On the motherboard itself (all drives configured for AHCI)
>
> [ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> [ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> UDMA/133
> [ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
> [ 2.684566] ata1.00: configured for UDMA/133
>
> On the PCI-e cards:
>
> [ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
> [ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> UDMA/133
> [ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth
> 31/32)
> [ 16.162949] ata11.00: configured for UDMA/100
>
> How come the PCI-e card configured the drive for UDMA/100 and not UDMA/133?
>
> Perhaps the PCI-e card/driver does not configure/have AHCI
> functionality, or?
>
> The mobo: Intel DG965WH
> The card: 03:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132
> Serial ATA Raid II Controller (rev 01)
>
> The hard drives are the same make/model.

Not sure exactly why that is (could be an artificial driver difference),
but for SATA I don't think the UDMA mode selection matters at all as far
as throughput. SATA uses its own flow control mechanism, and the UDMA
rate has no real meaning.

And no, the card is not AHCI, it's Silicon Image's own interface, which
has most of the same features. (I'm not aware of any AHCI add-in cards,
though they may exist..)

2008-07-09 14:49:19

by Lennart Sorensen

[permalink] [raw]
Subject: Re: Veliciraptor HDD 3.0gbps but UDMA/100 on PCI-e controller?

On Thu, Jul 03, 2008 at 10:35:43PM -0600, Robert Hancock wrote:
> Justin Piszcz wrote:
> >On the motherboard itself (all drives configured for AHCI)
> >
> >[ 2.360648] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> >[ 2.678244] ata1.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> >UDMA/133
> >[ 2.678594] ata1.00: 586072368 sectors, multi 0: LBA48 NCQ (depth 31/32)
> >[ 2.684566] ata1.00: configured for UDMA/133
> >
> >On the PCI-e cards:
> >
> >[ 16.136568] ata11: SATA link up 3.0 Gbps (SStatus 123 SControl 0)
> >[ 16.155682] ata11.00: ATA-8: WDC WD3000GLFS-01F8U0, 03.03V01, max
> >UDMA/133
> >[ 16.156545] ata11.00: 586072368 sectors, multi 16: LBA48 NCQ (depth
> >31/32)
> >[ 16.162949] ata11.00: configured for UDMA/100
> >
> >How come the PCI-e card configured the drive for UDMA/100 and not UDMA/133?
> >
> >Perhaps the PCI-e card/driver does not configure/have AHCI
> >functionality, or?
> >
> >The mobo: Intel DG965WH
> >The card: 03:00.0 RAID bus controller: Silicon Image, Inc. SiI 3132
> >Serial ATA Raid II Controller (rev 01)
> >
> >The hard drives are the same make/model.
>
> Not sure exactly why that is (could be an artificial driver difference),
> but for SATA I don't think the UDMA mode selection matters at all as far
> as throughput. SATA uses its own flow control mechanism, and the UDMA
> rate has no real meaning.
>
> And no, the card is not AHCI, it's Silicon Image's own interface, which
> has most of the same features. (I'm not aware of any AHCI add-in cards,
> though they may exist..)

JMB363 cards. Cute little 2 port SATA + 1 PATA in a PCIEx1. Seems to
be detected as AHCI.

--
Len Sorensen