Re: pg 0.xxxx on [] is laggy

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On Fri, 2 Jul 2010, Sébastien Paolacci wrote:
> 2010/7/1 Sage Weil <sage@xxxxxxxxxxxx>:
> > Can you do the same, but with
> >
> >        debug filestore = 20
> >        debug journal = 20
> >        debug osd = 20
> >
> > I'm not sure where that length 5120 write is coming from.
> >
> Neither do I ;)
> 
> Sorry for not taking much more time to trace myself, here is however a
> more detailed log output:

I see the problem now. Your journal block size is 1KB and the page size is 
4KB.  Fixing the journal code to align with the max of the two.

Thanks!
sage

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