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Date: Wed, 30 Dec 2009 10:23:27 +0100 From: Ingo Molnar <mingo@...e.hu> To: Peter Zijlstra <peterz@...radead.org> Cc: Liming Wang <liming.wang@...driver.com>, Frederic Weisbecker <fweisbec@...il.com>, Masami Hiramatsu <mhiramat@...hat.com>, Paul Mackerras <paulus@...ba.org>, Thomas Gleixner <tglx@...utronix.de>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/3] perf tools: remove pid option from stat * Peter Zijlstra <peterz@...radead.org> wrote: > On Tue, 2009-12-29 at 16:37 +0800, Liming Wang wrote: > > pid option is useless for stat, so remove it. > > Hmm, it shouldn't be.. and instead of removing it I would suggesting fixing > this. Yes. For exampe something like: perf stat --repeat 10 --pid $(pidof firefox) sleep 1 Should show firefox's resource usage sampled over 10 seconds. If this doesnt work it should be fixed. Plus i suspect we should allow: perf stat --pid $(pidof firefox) to run until Ctrl-C - like perf record allows. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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