Messages in this thread | | | Date | Tue, 13 Dec 2016 14:40:54 +0100 | From | Peter Zijlstra <> | Subject | Re: Scheduler patches: 6x performance increase when system is under heavy load |
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On Sun, Dec 11, 2016 at 04:41:51PM -0500, Alexandre-Xavier Labonté-Lamoureux wrote: > > Here are my results (using "time make -j32" on my VM that has 4 cores): > > Kernel 4.8.14 > real 26m56.151s > user 79m52.472s > sys 7m42.964s > > Same kernel, but patched: > real 4m25.238s > user 13m52.932s > sys 1m25.820s > > I hope you guys will look into this.
Which of the 4 patches does this?
Also, what hypervisor are you using and what does the output of booting with "sched_debug" look like?
Lastly, can you reproduce on real hardware?
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