linux-kernel - Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

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Message-ID: <20160308175555.GB6344@twins.programming.kicks-ass.net>
Date:	Tue, 8 Mar 2016 18:55:55 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	Dmitry Vyukov <dvyukov@...gle.com>, Wang Nan <wangnan0@...wei.com>,
	Ingo Molnar <mingo@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	He Kuang <hekuang@...wei.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	Jiri Olsa <jolsa@...nel.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Zefan Li <lizefan@...wei.com>, pi3orama@....com
Subject: Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

On Tue, Mar 08, 2016 at 06:37:09PM +0100, Ingo Molnar wrote:
> Peter, do you experience with running syz-kaller on larger CPU count Intel 
> systems?

I run it on a 20 core (40 cpu) system mostly, as that tends to not take
ages to come back up again once I wrecked it.