Multi-second ParNew collections but stable CMS

Holger Hoffstätte holger.hoffstaette at googlemail.com
Thu Dec 18 20:17:27 UTC 2014


On 12/18/14 21:00, Ashwin Jayaprakash wrote:
> *cat /sys/kernel/mm/transparent_hugepage/enabled*
> [always] madvise never

That means THP aka khugepaged is still *enabled* and will still interfere. Whether it actually does can be seen in e.g. cat /sys/kernel/mm/transparent_hugepage/khugepaged/pages_collapsed

-h



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