[Bug 1368439] Re: Random high latency with KSM enabled and multiple CPU sockets

Lawrence Dudley lawrence at parall.ax
Fri Sep 12 13:59:22 UTC 2014


I should add that to fix this while running you need to do, as root:

echo 2 > /sys/kernel/mm/ksm/run

This makes the pages duplicate, might take a second or two and disables
KSM.

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https://bugs.launchpad.net/bugs/1368439

Title:
  Random high latency with KSM enabled and multiple CPU sockets

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