From: markus <markus@kola.li>
To: Mark Knecht <markknecht@gmail.com>
Cc: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com>,
Sreekanth Reddy <Sreekanth.Reddy@lsi.com>,
support@lsi.com, DL-MPTFusionLinux@lsi.com,
linux-scsi@vger.kernel.org,
Linux Kernel List <linux-kernel@vger.kernel.org>
Subject: Re: Slow I/O performance on SAS1064
Date: Wed, 5 Mar 2014 22:40:14 +0100 [thread overview]
Message-ID: <20140305214013.GA6287@localhost.localdomain> (raw)
In-Reply-To: <CAK2H+ecJKp+QLJsbGW2tquO5_DuQReJD8nKViHea9tTiJwfn-g@mail.gmail.com>
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On Wed, Mar 05, 2014 at 10:21:07AM -0800, Mark Knecht wrote:
> On Wed, Mar 5, 2014 at 9:50 AM, Markus <markus@kola.li> wrote:
> <SNIP>
>
> > The hdparm result looks like there is somethink not right . There were no features supported but why ?
>
>
> Does the HDD have S.M.A.R.T. features? Possibly
>
> smartctl -a /dev/sda
root@outpost:~# smartctl -a /dev/sda
smartctl 5.41 2011-06-09 r3365 [sparc64-linux-3.13.5-mar] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
Probable ATA device behind a SAT layer
Try an additional '-d ata' or '-d sat' argument.
so i try it with scsi.
root@outpost:~# smartctl -d scsi -a /dev/sda
smartctl 5.41 2011-06-09 r3365 [sparc64-linux-3.13.5-mar] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
User Capacity: 2,000,398,934,016 bytes [2.00 TB]
Logical block size: 512 bytes
Logical Unit id: 0x50000394e2380537
Serial number: 7365P4KNT
Device type: disk
Local Time is: Wed Mar 5 22:32:09 2014 CET
Device supports SMART and is Disabled
Temperature Warning Disabled or Not Supported
SMART Health Status: OK
Error Counter logging not supported
Device does not support Self Test logging
>
> would provide some additional visibility?
.....
[ 98.037209] Uniform Multi-Platform E-IDE driver
[ 98.107564] SLAB: Unable to allocate memory on node 0 (gfp=0x40d1)
[ 98.188985] cache: dma-kmalloc-512, object size: 512, order: 0
[ 98.268127] node 0: slabs: 0/0, objs: 0/0, free: 0
[ 98.333538] sr: out of memory.
[ 98.373628] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 98.443390] sr 0:0:0:0: Attached scsi CD-ROM sr0
[ 98.448375] sr 0:0:0:0: Attached scsi generic sg0 type 5
[ 103.198705] scsi2 : ioc0: LSISAS1064 A3, FwRev=01080400h, Ports=1, MaxQ=511, IRQ=10
[ 103.329805] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 0, phy 0, sas_addr 0x1221000000000000
[ 103.462762] scsi 2:0:0:0: Direct-Access ATA TOSHIBA MQ01ABB2 0U PQ: 0 ANSI: 5
[ 103.571610] scsi 2:0:0:0: Attached scsi generic sg1 type 0
[ 103.645418] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 1, phy 1, sas_addr 0x1221000001000000
[ 103.777635] scsi 2:0:1:0: Direct-Access ATA TOSHIBA MQ01ABB2 0U PQ: 0 ANSI: 5
[ 103.886607] scsi 2:0:1:0: Attached scsi generic sg2 type 0
[ 103.960517] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 2, phy 2, sas_addr 0x1221000002000000
[ 104.093109] scsi 2:0:2:0: Direct-Access ATA TOSHIBA MQ01ABB2 0U PQ: 0 ANSI: 5
[ 104.201973] scsi 2:0:2:0: Attached scsi generic sg3 type 0
[ 104.275830] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 3, phy 3, sas_addr 0x1221000003000000
[ 104.408412] scsi 2:0:3:0: Direct-Access ATA TOSHIBA MQ01ABB2 0U PQ: 0 ANSI: 5
[ 104.517379] scsi 2:0:3:0: Attached scsi generic sg4 type 0
[ 104.618997] sd 2:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[ 104.721185] sd 2:0:3:0: [sdd] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[ 104.823771] sd 2:0:1:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[ 104.824017] sd 2:0:2:0: [sdc] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[ 104.828691] sd 2:0:0:0: [sda] Write Protect is off
[ 104.828697] sd 2:0:0:0: [sda] Mode Sense: 67 00 00 08
[ 104.829940] sd 2:0:2:0: [sdc] Write Protect is off
[ 104.829945] sd 2:0:2:0: [sdc] Mode Sense: 67 00 00 08
[ 104.830488] sd 2:0:3:0: [sdd] Write Protect is off
[ 104.830493] sd 2:0:3:0: [sdd] Mode Sense: 67 00 00 08
[ 104.833225] sd 2:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 104.834471] sd 2:0:2:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 104.835118] sd 2:0:3:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 105.583175] sd 2:0:1:0: [sdb] Write Protect is off
[ 105.623801] sda: sda1 sda2 sda3
[ 105.651118] sdc: sdc1 sdc9
[ 105.654024] sdd: sdd1 sdd9
[ 105.761966] sd 2:0:1:0: [sdb] Mode Sense: 67 00 00 08
[ 105.769029] sd 2:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 105.775293] sd 2:0:2:0: [sdc] Attached SCSI disk
[ 105.775941] sd 2:0:3:0: [sdd] Attached SCSI disk
[ 106.014357] sd 2:0:0:0: [sda] Attached SCSI disk
[ 106.158864] sdb: sdb1 sdb9
[ 106.205879] sd 2:0:1:0: [sdb] Attached SCSI disk
[ 106.502387] random: nonblocking pool is initialized
[ 106.792978] device-mapper: uevent: version 1.0.3
[ 106.861434] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
[ 108.085062] bio: create slab <bio-1> at 1
.....
>
> - Mark
Markus
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next prev parent reply other threads:[~2014-03-05 21:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 17:50 Slow I/O performance on SAS1064 Markus
2014-03-05 18:21 ` Mark Knecht
2014-03-05 21:40 ` markus [this message]
2014-03-06 20:51 ` Mark Knecht
2014-03-07 9:46 ` markus
[not found] <CAN7X1Umb_wyTCk9w590AnSTFgL=3CC5x8zGNiGZoAdNEej9TCQ@mail.gmail.com>
2014-03-08 20:14 ` markus
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