From: David Ahern <dsahern@gmail.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>,
Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>
Subject: Re: "perf top -g" leaking ~300MB per second.
Date: Sat, 13 Dec 2014 11:16:43 -0700 [thread overview]
Message-ID: <548C828B.4040309@gmail.com> (raw)
In-Reply-To: <20141213152635.GG9845@kernel.org>
On 12/13/14 8:26 AM, Arnaldo Carvalho de Melo wrote:
> The callchain code was done initially for 'report' and when I made 'top'
> reuse the hist_entry code allowing 'top' to collect callchains was too
> easy, but then we need to go thru the callchain/hists/hist_entry code to
> make sure that they don't leak, will try to do it...
>
As I recall it is build up of the dead_threads list.
David
next prev parent reply other threads:[~2014-12-13 18:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-13 8:48 "perf top -g" leaking ~300MB per second Markus Trippelsdorf
2014-12-13 9:03 ` Markus Trippelsdorf
2014-12-13 15:26 ` Arnaldo Carvalho de Melo
2014-12-13 18:16 ` David Ahern [this message]
2014-12-30 5:38 ` Namhyung Kim
2014-12-30 8:35 ` Markus Trippelsdorf
2014-12-30 23:04 ` Arnaldo Carvalho de Melo
2015-01-08 15:09 ` Arnaldo Carvalho de Melo
2015-01-09 12:31 ` [tip:perf/urgent] perf callchain: Free callchains when hist entries are deleted tip-bot for Namhyung Kim
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