| Date | Fri, 24 May 2013 17:34:32 -0300 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v7 04/11] KVM: MMU: zap pages in batch |
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On Thu, May 23, 2013 at 03:55:53AM +0800, Xiao Guangrong wrote: > Zap at lease 10 pages before releasing mmu-lock to reduce the overload > caused by requiring lock > > After the patch, kvm_zap_obsolete_pages can forward progress anyway, > so update the comments > > [ It improves kernel building 0.6% ~ 1% ]
Can you please describe the overload in more detail? Under what scenario is kernel building improved?
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