Messages in this thread | | | Date | Fri, 7 Sep 2018 09:46:42 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/9] psi: pressure stall information for CPU, memory, and IO v4 |
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On Wed, Sep 05, 2018 at 05:43:03PM -0400, Johannes Weiner wrote: > On Tue, Aug 28, 2018 at 01:22:49PM -0400, Johannes Weiner wrote: > > This version 4 of the PSI series incorporates feedback from Peter and > > fixes two races in the lockless aggregator that Suren found in his > > testing and which caused the sample calculation to sometimes underflow > > and record bogusly large samples; details at the bottom of this email. > > Peter, do the changes from v3 look sane to you?
I'll go have a look.
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