On Fri, 03 Feb 2017 13:03:50 -0500, Waiman Long said: > On a 2-socket 36-core E5-2699 v3 system (HT off) running on a 4.10 > WW futex TP futex Glibc > -------- -------- ----- > Total locking ops 35,707,234 58,645,434 10,930,422 > Per-thread avg/sec 99,149 162,887 30,362 > Per-thread min/sec 93,190 38,641 29,872 > Per-thread max/sec 104,213 225,983 30,708 Do we understand where the 38K number came from? I'm a bit concerned that the min-to-max has such a large dispersion compared to all the other numbers. Was that a worst-case issue, and is the worst-case something likely to happen in production, or requires special effort to trigger?
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