Sat, 19 May 2012 19:44:23 -0700 perf: rework perfheads and perftags to clear caches
Bryan O'Sullivan <bryano@fb.com> [Sat, 19 May 2012 19:44:23 -0700] rev 16785
perf: rework perfheads and perftags to clear caches The cache clearing makes numbers more reproducible.
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