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Re: hangs running dbench with 16 clients

To: Steve Lord <lord@xxxxxxx>
Subject: Re: hangs running dbench with 16 clients
From: Andi Kleen <ak@xxxxxxx>
Date: Thu, 19 Jun 2003 22:15:58 +0200
Cc: Andi Kleen <ak@xxxxxxx>, linux-xfs@xxxxxxxxxxx
In-reply-to: <1056052761.1772.172.camel@jen.americas.sgi.com>
References: <3EF1C932.4080706@austin.ibm.com> <1056034152.1772.92.camel@jen.americas.sgi.com> <3EF1D6AA.4050200@austin.ibm.com> <1056037205.1773.101.camel@jen.americas.sgi.com> <20030619195239.GB13952@wotan.suse.de> <1056052761.1772.172.camel@jen.americas.sgi.com>
Sender: linux-xfs-bounce@xxxxxxxxxxx
> The one thing missing there is kdb has all this xfs support code 
> in it for walking data structures and formatting them up nicely.
> I know you can do structure walks, but kdb understands a lot about
> xfs.

I guess you could rewrite that using gdb macros, but it would 
be some work ;-)

Actually I think the -mm kgdb supports remote calls, so you could do
you could do p kdb_xfs_command() and catch the output using the 

> Meanwhile dbench has been running on vanilla 2.5.72 and TOT xfs for
> several hours here without a hang.

I can give it a try on a 4CPU box and see if sometimes turns up.


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