Re: cosd multi-second stalls cause "wrongly marked me down"

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On Wed, 2011-02-16 at 14:37 -0700, Wido den Hollander wrote:
> Hi,
> ----- Original message -----
> > Hi,
> >
> > I've been testing v0.24.3 w/ 64 clients against
> > 1 mon, 1 mds, 96 osds.   Under heavy write load I
> > see:
> >     [WRN] map e7 wrongly marked me down or wrong addr
> 
> I'm seeing the same, for example when the cluster is recovering.
> 
> My thougths is that it is something btrfs related where the OSD is
> hanging on, do you see the same? (Check the stack of the process
> in /proc). (Thnx colin!)
> 
> It showed me that it was stalling on btrfs ioctls.

Thanks, I'll try to see if I can catch this.

-- Jim

> 
> Wido


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