| From | Arjan van de Ven <> | Date | Fri, 17 Jun 2016 07:26:08 -0700 | Subject | Re: [patch V2 00/20] timer: Refactor the timer wheel |
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> To achieve this capacity with HZ=1000 without increasing the storage size > by another level, we reduced the granularity of the first wheel level from > 1ms to 4ms. According to our data, there is no user which relies on that > 1ms granularity and 99% of those timers are canceled before expiry.
the only likely problem cases are msleep(1) uses... but we could just map those to usleep(1000,2000)
(imo we should anyway)
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