From: "Roland Winkler" <winkler@gnu.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 22305@debbugs.gnu.org
Subject: bug#22305: 24.5; permanent 100% CPU load for no apparent reason
Date: Mon, 4 Jan 2016 11:47:44 -0600 [thread overview]
Message-ID: <45120.46680.905339.22154@gargle.gargle.HOWL> (raw)
In-Reply-To: <834met6z9d.fsf@gnu.org>
On Mon Jan 4 2016 Eli Zaretskii wrote:
> Not necessarily. AFAIR, 'top' shows the CPU usage of each program
> in terms of processor execution units. IOW, 100% means Emacs is
> pegging a single execution unit.
Sure. My point is that normally `top' says that my emacs session
does not take more than 2 or 3% CPU load. Yet suddenly this goes up
to 100% and the fan starts running loudly, too.
> How many execution units (cores) do you have on that system?
`lshw' says
Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz
which, I believe, comes with four cores.
> When this happens, attach a debugger and show us the backtrace,
> including the Lisp backtrace.
Thanks, will do that.
next prev parent reply other threads:[~2016-01-04 17:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-04 16:48 bug#22305: 24.5; permanent 100% CPU load for no apparent reason Roland Winkler
2016-01-04 17:16 ` Eli Zaretskii
2016-01-04 17:47 ` Roland Winkler [this message]
2016-12-07 18:57 ` Glenn Morris
2016-01-04 18:33 ` Michael Heerdegen
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