[OpenIndiana-discuss] [developer] Badly balanced pool (was Re: Block pointer rewrite?)

[Roy Sigurd Karlsbakk]

> > > What problem are you having in particular? My colleague George
> > > Wilson has done some
> > > work to improve performance on imbalanced vdevs, which may be
> > > sufficient for you.
> > > Be sure you are running a build with the fix for 1051 , integrated
> > > in May 2011.
> >
> > The issue we're seeing is rather terrible performance, especially
> > during scrub, on this system. It has sufficient amounts of L2ARC
> > (10x256GB) and SLOG (a 100GB mirror) (see attached zpool iostat -v -
> > the mirror with c14t21d0 and c14t22d0 are the SLOG devs). It's still
> > at oi_148, so perhaps just an upgrade to 151 might help? Or will I
> > need to patch the system with later code?
> 
> As oi_148 was released before May 2011, it stands to reason you don't
> have the fix. As George has been good enough to give the fix ID, you
> should be able to see whether the change was committed in 151 by
> looking
> through its log:
> 
> http://hg.openindiana.org/sustaining/oi_151a/illumos-gate/shortlog

Thanks, but do I read this correctly when I fail to find #1050 in there at all?

Vennlige hilsener / Best regards

roy
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Roy Sigurd Karlsbakk
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roy at karlsbakk.net
http://blogg.karlsbakk.net/
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