Re: [RFC] [PATCH] Performance of del_single_shot_timer_sync

[Andrew Morton]

shobhit dayal <shobhit@xxxxxxxxxxxxxx> wrote:
>
> I tried Geoff's patch and it does seem to improve performance.

By how much?  (CPU load, overall runtime, etc)

It's a bit odd to have an expired-timer-intensive workload.  Presumably
postgres has some short-lived nanosleep or select-based polling loop in
there which isn't doing much.
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