linux-kernel - Re: A problem about 'perf sched latency'

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Message-ID: <20180208030552.cng3ro72qg3e5uhp@intel.com>
Date:   Thu, 8 Feb 2018 11:05:53 +0800
From:   "Du, Changbin" <changbin.du@...el.com>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     "Du, Changbin" <changbin.du@...el.com>, jolsa@...hat.com,
        peterz@...radead.org, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, kernel-team@....com
Subject: Re: A problem about 'perf sched latency'

On Thu, Feb 08, 2018 at 09:57:24AM +0900, Namhyung Kim wrote:
> Hello,
> 
[snip]
> > Does anyone know why? Thank you! :)
> 
> It seems your data doesn't have wakeup event which is required by the
> 'perf sched latency'.
> 
> Thanks,
> Namhyung
> 
Hi Kim,
Thanks for your reply. I thought the 'Swicthes' is the total number of sche-in event.
Now I know it only count wakeup sched-in event. It is not documented, so confused me.

> 
> > 
> > -- 
> > Thanks,
> > Changbin Du
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in
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-- 
Thanks,
Changbin Du