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Date:	Sat, 13 Dec 2014 11:16:43 -0700
From:	David Ahern <>
To:	Arnaldo Carvalho de Melo <>,
	Markus Trippelsdorf <>
	Peter Zijlstra <>,
	Paul Mackerras <>,
	Ingo Molnar <>
Subject: Re: "perf top -g" leaking ~300MB per second.

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.


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