From: Valdis.Kletnieks@vt.edu
To: Ran Shalit <ranshalit@gmail.com>
Cc: kernelnewbies <kernelnewbies@kernelnewbies.org>,
linux-pm@vger.kernel.org, linux-omap@vger.kernel.org,
linux-embedded@vger.kernel.org
Subject: Re: cpuidle - minimum time for sleep
Date: Thu, 09 Oct 2014 15:01:43 -0400 [thread overview]
Message-ID: <11792.1412881303@turing-police.cc.vt.edu> (raw)
In-Reply-To: Your message of "Thu, 09 Oct 2014 21:28:23 +0300." <CAJ2oMhJXi-wxZJFcmm3LsTQOC35tAVKwr1PihUc0CmbnNtfPVQ@mail.gmail.com>
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On Thu, 09 Oct 2014 21:28:23 +0300, Ran Shalit said:
> Does anybody know what is the minimum expected time for sleep period
> with the cpuidle ?
Both processor dependent and sleep level dependent. There's a certain
amount of latency induced by the hardware waking up.
Look at /sys/devices/system/cpu/cpu*/cpuidle/state*/latency
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next prev parent reply other threads:[~2014-10-09 19:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-09 18:28 cpuidle - minimum time for sleep Ran Shalit
2014-10-09 19:01 ` Valdis.Kletnieks [this message]
2014-10-09 19:20 ` Nishanth Menon
2014-10-10 3:22 ` manty kuma
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