Messages in this thread |  | | | Subject | Re: 2.6.32 / RH 6.1 scheduler bloated | | From | Valdis.Kletnieks@vt ... | | Date | Sun, 09 Oct 2011 13:38:34 -0400 |
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On Sun, 09 Oct 2011 10:26:22 EDT, Robert Kubrick said: > Will try this, but I have older kernel version running on the same > hardware, with the same boot parameters, and showing a more > reasonable 2us wakeup latency. Still high, but coming out of idle can > be slow as you say. > But 10us??
My first guess is that earlier kernels were dropping into a lower sleep state that only took 2us to wake up, but newer kernels go into a deeper sleep state that takes longer to wake up from... [unhandled content-type:application/pgp-signature] |  |