Messages in this thread | | | From | Denys Fedoryshchenko <> | Subject | Re: loaded router, excessive getnstimeofday in oprofile | Date | Tue, 26 Aug 2008 13:29:53 +0300 |
| |
On Tuesday 26 August 2008, Jarek Poplawski wrote: > > This function is really used in many places, and these profiles are > not enough at least to me, but it seems you could have a lot of > softirqs (and probably hrtimers) scheduling, so maybe you should try > if e.g. disabling hrtimers or changing kernel HZ makes any difference. > > Jarek P. One user is shapers, it is ok for me. I am not sure, but maybe another user is softlockup debug option... and if there is a lot of task switches maybe it will cause excessive load of timers slow?
| |