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Re: [Qemu-devel] [PATCH v4 5/8] XBZRLE: optimize XBZRLE to decrease the
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From: |
Gonglei (Arei) |
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Subject: |
Re: [Qemu-devel] [PATCH v4 5/8] XBZRLE: optimize XBZRLE to decrease the cache misses |
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Date: |
Wed, 2 Apr 2014 09:01:56 +0000 |
> Subject: Re: [Qemu-devel] [PATCH v4 5/8] XBZRLE: optimize XBZRLE to
> decrease the cache misses
>
> I've got a world with just patches 1..5 on that's seeing corruptions, but
> I've not seen where the problem is. So far the world with 1..4 on hasn't
> hit those corruption, but maybe I need to test more.
>
> Have you tested this set with google stressapptest?
>
> Let it migrate for a few cycles with stress apptest running, then ctrl-z
> the stressapptest program to let the migration complete, then fg it
> to collect the results.
>
xbzrle_cache_zero_page may insert a page which has been in the cache. Thanks,
> Dave
>
Best regards,
-Gonglei