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| From: | Avi Kivity |
| Subject: | [Qemu-devel] Re: [PATCH 10/10] Maintaing number of dirty pages |
| Date: | Wed, 01 Dec 2010 18:52:53 +0200 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101103 Fedora/1.0-0.33.b2pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.6 |
On 12/01/2010 06:49 PM, Anthony Liguori wrote:
We need actual measurements instead of speculations.Yes, I agree 100%. I think the place to start is what I suggested in a previous note in this thread, we need to measure actual stall time in the guest.
I'd actually start at the host. How much time does ioctl(KVM_GET_DIRTY_LOG) take? What's the percentage of time qemu_mutex is held?
-- error compiling committee.c: too many arguments to function
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