Comment on Redis latency spikes and the Linux kernel: a few more detailsparentComments−antirez11yStrange... you should definitely see it if you are using jemalloc now that it's clear it's about mass-COW.−nteon11yI do see it now... wasn't testing right before. Goes away as you say when disabling transparent THP. KSM has no effect, contrary to what I thought earlier.−antirez11yThanks a lot for independent confirmation of the issue.
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Strange... you should definitely see it if you are using jemalloc now that it's clear it's about mass-COW.
I do see it now... wasn't testing right before. Goes away as you say when disabling transparent THP. KSM has no effect, contrary to what I thought earlier.
Thanks a lot for independent confirmation of the issue.