Messages in this thread | | | Subject | Re: [PATCH 1/2] perf tools: Add reference timestamp to perf header | From | Peter Zijlstra <> | Date | Mon, 13 Dec 2010 18:47:13 +0100 |
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On Mon, 2010-12-13 at 18:35 +0100, Peter Zijlstra wrote: > * this CLOCK_MONOTONIC offset (for what little good that does, since > our clock isn't strictly sync'ed to CLOCK_MONOTONIC so we can incur > arbitrary drift).
In fact, the only sane way to do that is by creating a software counter that represents CLOCK_MONOTONIC and sample that say once a minute (or more often if you want smaller drift).
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