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Date: Sat, 18 Sep 2004 00:24:23 -0700
From: Julian Elischer <julian@elischer.org>
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To: Peter Holm <peter@holm.cc>
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cc: FreeBSD current mailing list <current@freebsd.org>
Subject: Re: syncing disks failing at reboot?
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Peter Holm wrote:
> On Fri, Sep 17, 2004 at 05:58:53PM -0700, Julian Elischer wrote:
> 
> I see this a lot during stress test. Always thought it was related
> to this problem: http://www.holm.cc/stress/log/cons45.html.
> 

now that io to disk occurs via a thread, I guess we nee dto make sure that
these threads can still be scheduled during boot/shutdown..

I wonder if there is any connection?

> - Peter
> 
> 
>>from single_user mode..
>>
>># # # reboot
>>Waiting (max 60 seconds) for system process `vnlru' to stop...done
>>Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
>>Waiting (max 60 seconds) for system process `syncer' to stop...
>>Syncing disks, vnodes remaining...1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 
>>1 1 1 0 1 1 0 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 
>>1 1 1 1 1 1 timed out
>>Syncing disks, buffers remaining... 56 53 53 53 53 53 53 53 53 53 53 53 
>>53 53 53 53 53 53 53 53 53
>>Giving up on 53 buffers
>>Uptime: 1h2m12s
>>Rebooting...
>>
>>nothign special..
>>no crashes, hangs etc.
>>does anyone have a reason why this might fail?
>>
>>
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> 
>