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Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
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From: Dave Hansen
Subject:
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
Date: Wednesday, July 21, 2010 - 10:36 pm
On Thu, 2010-07-22 at 07:36 +0300, Avi Kivity wrote:
quoted text
> On 06/22/2010 07:32 PM, Dave Hansen wrote: > > On Sun, 2010-06-20 at 11:11 +0300, Avi Kivity wrote: > >>> That changes a few things. I bet all the contention we were seeing was > >>> just from nr_to_scan=0 calls and not from actual shrink operations. > >>> Perhaps we should just stop this set after patch 4. > >>> > >> At the very least, we should re-measure things. > >> > > Sure. I'll go back to the folks that found this in the first place and > > see how these patches affect the contention we were seeing. > > Dave, how did those tests go?
Still waiting on the folks that found this in the first place to reproduce it and see if the patches help. I'll go nudge them some more. -- Dave --
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Messages in current thread:
[RFC][PATCH 0/9] rework KVM mmu_shrink() code
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 1/9] abstract kvm x86 mmu->n_free_mmu_pages
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 2/9] rename x86 kvm->arch.n_alloc_mmu_pages
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 3/9] replace x86 kvm n_free_mmu_pages with n_u ...
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_pages ...
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 5/9] break out some mmu_skrink() code
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 6/9] remove kvm_freed variable
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 7/9] make kvm_get_kvm() more robust
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 8/9] reduce kvm_lock hold times in mmu_skrink()
, Dave Hansen
, (Tue Jun 15, 6:55 am)
[RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Dave Hansen
, (Tue Jun 15, 6:55 am)
Re: [RFC][PATCH 0/9] rework KVM mmu_shrink() code
, Avi Kivity
, (Wed Jun 16, 1:38 am)
Re: [RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_p ...
, Avi Kivity
, (Wed Jun 16, 1:48 am)
Re: [RFC][PATCH 8/9] reduce kvm_lock hold times in mmu_skr ...
, Avi Kivity
, (Wed Jun 16, 1:54 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Avi Kivity
, (Wed Jun 16, 2:24 am)
Re: [RFC][PATCH 3/9] replace x86 kvm n_free_mmu_pages with ...
, Marcelo Tosatti
, (Wed Jun 16, 7:25 am)
Re: [RFC][PATCH 0/9] rework KVM mmu_shrink() code
, Dave Hansen
, (Wed Jun 16, 8:03 am)
Re: [RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_p ...
, Dave Hansen
, (Wed Jun 16, 8:06 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Dave Hansen
, (Wed Jun 16, 8:25 am)
Re: [RFC][PATCH 3/9] replace x86 kvm n_free_mmu_pages with ...
, Dave Hansen
, (Wed Jun 16, 8:42 am)
Re: [RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_p ...
, Dave Hansen
, (Wed Jun 16, 9:55 am)
Re: [RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_p ...
, Avi Kivity
, (Thu Jun 17, 1:23 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Avi Kivity
, (Thu Jun 17, 1:37 am)
Re: [RFC][PATCH 0/9] rework KVM mmu_shrink() code
, Avi Kivity
, (Thu Jun 17, 1:40 am)
Re: [RFC][PATCH 4/9] create aggregate kvm_total_used_mmu_p ...
, Avi Kivity
, (Thu Jun 17, 1:43 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Dave Hansen
, (Fri Jun 18, 8:49 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Dave Hansen
, (Tue Jun 22, 9:32 am)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Avi Kivity
, (Wed Jul 21, 9:36 pm)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Dave Hansen
, (Wed Jul 21, 10:36 pm)
Re: [RFC][PATCH 9/9] make kvm mmu shrinker more aggressive
, Avi Kivity
, (Wed Jul 21, 10:42 pm)
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