Re: [PATCH v4 4/4] KVM: X86: Tune PLE Window tracepoint

2019-09-06 Thread Sean Christopherson
On Fri, Sep 06, 2019 at 10:17:22AM +0800, Peter Xu wrote: > The PLE window tracepoint triggers even if the window is not changed, > and the wording can be a bit confusing too. One example line: > > kvm_ple_window: vcpu 0: ple_window 4096 (shrink 4096) > > It easily let people think of "the

[PATCH v4 4/4] KVM: X86: Tune PLE Window tracepoint

2019-09-05 Thread Peter Xu
The PLE window tracepoint triggers even if the window is not changed, and the wording can be a bit confusing too. One example line: kvm_ple_window: vcpu 0: ple_window 4096 (shrink 4096) It easily let people think of "the window now is 4096 which is shrinked", but the truth is the value