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Re: Still seeing hangs in xlog_grant_log_space

To: Ben Myers <bpm@xxxxxxx>
Subject: Re: Still seeing hangs in xlog_grant_log_space
From: Chris J Arges <chris.j.arges@xxxxxxxxxxxxx>
Date: Thu, 17 May 2012 15:55:34 -0500
Cc: linux-xfs@xxxxxxxxxxx, tinguely@xxxxxxx
In-reply-to: <20120516184231.GK16099@xxxxxxx>
References: <20120426224412.GA9541@dastard> <CADLDEKs6oMDA-6OhmcFxyRoBVpduKtSput=53TQGn9NCAOXC1Q@xxxxxxxxxxxxxx> <20120426230738.GB9541@dastard> <CADLDEKuKLeYiqhQW0E9g_bS0VXoxPGPOck3N004Pxg4_Opbzow@xxxxxxxxxxxxxx> <20120427110922.GF9541@dastard> <CADLDEKtUHAGcOPT1jtcvyJVk+zsoL5_thYFtHJYs+w=6EGuVSA@xxxxxxxxxxxxxx> <CADLDEKs4YbNzj2c0HKHwSdUfKy0efdQRe1rOsWDkWUgd+BOGHw@xxxxxxxxxxxxxx> <20120507171908.GA16881@xxxxxxx> <CADLDEKvgT_FcGhJKoPaQv0mh_Jqdaqu8SYatc9xxU7vOY217YQ@xxxxxxxxxxxxxx> <loom.20120510T180646-433@xxxxxxxxxxxxxx> <20120516184231.GK16099@xxxxxxx>
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On 05/16/2012 01:42 PM, Ben Myers wrote:
> Hey Chris,
> 
> On Thu, May 10, 2012 at 04:11:27PM +0000, Chris J Arges wrote:
>> <snip>
>>> Canonical attached them to the bug report that they filed yesterday:
>>> http://oss.sgi.com/bugzilla/show_bug.cgi?id=922
>>>
>>> ...Juerg
>>>
>>
>> Hello,
>> I am able to reproduce this bug with the instructions posted in this bug. 
>> Let me 
>> know what I can do to help.
> 
> The bug shows:
> 
> |This has been tested on the following kernels which all exhibit the same
> |failures:
> |- 3.2.0-24 (Ubuntu Precise)
> |- 3.4.0-rc4
> |- 3.0.29
> |- 3.1.10
> |- 3.2.15
> |- 3.3.2
> 
> Can you find an older kernel that isn't broken?
> 
Tested with Ubuntu Lucid 2.6.32-38-generic #38 (upstream 2.6.32.52), so
far I am able to run the test for 5 hours, which on the same machine I
have typically been able to reproduce in 2 hours. Will continue to run
this, and on another system to verify.

--chris

> -Ben
> 

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