, 474 MB/s
Much better :D
So basically linux + mpt fusion + multipathd + mdadm not so good option for
OST!!!
-Original Message-
From: hung-sheng.t...@sun.com [mailto:hung-sheng.t...@sun.com]
Sent: Thursday, September 10, 2009 6:25 PM
To: Rafael David Tinoco
Subject: Re: [Lustre-discuss] OST
Tsao)
Sent: Thursday, September 10, 2009 5:50 PM
To: Rafael David Tinoco
Cc: lustre-discuss@lists.lustre.org
Subject: Re: [Lustre-discuss] OST - low MB/s
raid 6 chunk size=128k the full strip size will be 128k*8 (for 10 disks
8+2 raid 6)
in Ur dd test one should use bs=128k*8, then each 8 HDD wi
...@lists.lustre.org
[mailto:lustre-discuss-boun...@lists.lustre.org] On Behalf Of Rafael David
Tinoco
Sent: Thursday, September 10, 2009 5:10 PM
To: lustre-discuss@lists.lustre.org
Subject: Re: [Lustre-discuss] OST - low MB/s
With this RAID5 configuration Im getting:
r...@a02n00:~# dd if=/dev/zero of
+0 records out
131072 bytes (1.3 GB) copied, 5.12 seconds, 256 MB/s
So, 80MB/s using these md20 as OSTs isnt quite right .
From: lustre-discuss-boun...@lists.lustre.org
[mailto:lustre-discuss-boun...@lists.lustre.org] On Behalf Of Rafael David
Tinoco
Sent: Thursday, September 10, 2009 4
8.00
0.000.00 0.00 0.00
md20 0.00 0.00 0.00 165.00 0.0082.50 1024.00
0.000.00 0.00 0.00
md21 0.00 0.00 0.00 165.00 0.0082.50 1024.00
0.000.00 0.00 0.00
Any clues ?
Rafael David Tinoco - Sun Micro
PM
To: Rafael David Tinoco
Cc: lustre-discuss@lists.lustre.org
Subject: Re: [Lustre-discuss] OSTs hanging while running IOR
Hello!
On Sep 9, 2009, at 1:31 PM, Rafael David Tinoco wrote:
> One of my OSSs crashes, sometimes one, sometimes another. With the
> following error:
That's
Forget the file.. sorry
-Original Message-
From: lustre-discuss-boun...@lists.lustre.org
[mailto:lustre-discuss-boun...@lists.lustre.org] On Behalf Of Rafael David
Tinoco
Sent: Wednesday, September 09, 2009 7:30 PM
To: 'Brian J. Murrell'; lustre-discuss@lists.lustre.org
S
Im attaching the messages (only the error part) file so we don't have these
mail formatting problems.
--
Can you provide a bit more of the log before the above so we can see what the
stack trace is in reference to? Also, try to
eliminate the white-space between lines. Are you getting any
000730b8cd40
...
Any Ideas ?
Tks
Rafael Tinoco
Rafael David Tinoco - Sun Microsystems
Systems Engineer - High Performance Computing
rafael.tin...@sun.com - 55.11.5187.2194
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