2018-05-05 16:36 GMT+08:00 Jan Kiszka <jan.kiszka@xxxxxx>: > On 2018-05-05 01:44, Wanpeng Li wrote: >> ping, >> 2018-05-01 7:35 GMT+08:00 Wanpeng Li <kernellwp@xxxxxxxxx>: >>> From: Wanpeng Li <wanpengli@xxxxxxxxxxx> >>> >>> Anthoine reported: >>> The period used by Windows change over time but it can be 1 milliseconds >>> or less. I saw the limit_periodic_timer_frequency print so 500 >>> microseconds is sometimes reached. >>> >>> As suggested by Paolo, lower the timer frequency limit to a >>> smaller interval of 200 ms (5000 Hz) to leave some headroom. This >>> is required due to Windows 10 changing the scheduler tick limit >>> from 1024 Hz to 2048 Hz. > > "... lower the *default* timer frequency limit to a smaller interval of > 200 *us* ..." - same for the subject. Thanks Jan, I will update it. Regards, Wanpeng Li
