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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Jiri Olsa <jolsa@redhat.com>, LKML <linux-kernel@vger.kernel.org>,
	David Ahern <dsahern@gmail.com>, Minchan Kim <minchan@kernel.org>,
	Joonsoo Kim <js1304@gmail.com>,
	linux-mm@kvack.org
Subject: Re: [PATCH 3/9] perf kmem: Analyze page allocator events also
Date: Mon, 13 Apr 2015 10:21:00 -0300	[thread overview]
Message-ID: <20150413132100.GC3200@kernel.org> (raw)
In-Reply-To: <20150413065924.GH23913@sejong>

Em Mon, Apr 13, 2015 at 03:59:24PM +0900, Namhyung Kim escreveu:
> On Fri, Apr 10, 2015 at 06:10:49PM -0300, Arnaldo Carvalho de Melo wrote:
> > Em Fri, Apr 10, 2015 at 06:06:29PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Mon, Apr 06, 2015 at 02:36:10PM +0900, Namhyung Kim escreveu:
> > > > If none of these --slab nor --page is specified, --slab is implied.

> > > >   # perf kmem stat --page --alloc --line 10

> > > Hi, applied the first patch, the kernel one, reboot with that kernel:

> > <SNIP>

> > > [root@ssdandy ~]#

> > > What am I missing?

> > Argh, I was expecting to read just what is in that cset and be able to
> > reproduce the results, had to go back to the [PATCH 0/0] cover letter to
> > figure out that I need to run:

> > perf kmem record --page sleep 5

> Right.  Maybe I need to change to print warning if no events found
> with option.

Ok!

> Hmm.. looks like you ran some old version.  Please check v6! :)

Thanks, will do,

- Arnaldo

  reply	other threads:[~2015-04-13 13:21 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-06  5:36 [PATCHSET 0/9] perf kmem: Implement page allocation analysis (v6) Namhyung Kim
2015-04-06  5:36 ` [PATCH 1/9] perf kmem: Respect -i option Namhyung Kim
2015-04-08 15:11   ` [tip:perf/core] " tip-bot for Jiri Olsa
2015-04-06  5:36 ` [PATCH 2/9] tracing, mm: Record pfn instead of pointer to struct page Namhyung Kim
2015-04-14 12:16   ` [tip:perf/urgent] " tip-bot for Namhyung Kim
2015-04-06  5:36 ` [PATCH 3/9] perf kmem: Analyze page allocator events also Namhyung Kim
2015-04-10 21:06   ` Arnaldo Carvalho de Melo
2015-04-10 21:10     ` Arnaldo Carvalho de Melo
2015-04-13  6:59       ` Namhyung Kim
2015-04-13 13:21         ` Arnaldo Carvalho de Melo [this message]
2015-04-13 13:40   ` Arnaldo Carvalho de Melo
2015-04-14 12:17   ` [tip:perf/urgent] " tip-bot for Namhyung Kim
2015-04-06  5:36 ` [PATCH 4/9] perf kmem: Implement stat --page --caller Namhyung Kim
2015-04-13 13:40   ` Arnaldo Carvalho de Melo
2015-04-14  2:17     ` Namhyung Kim
2015-04-06  5:36 ` [PATCH 5/9] perf kmem: Support sort keys on page analysis Namhyung Kim
2015-04-06  5:36 ` [PATCH 6/9] perf kmem: Add --live option for current allocation stat Namhyung Kim
2015-04-06  5:36 ` [PATCH 7/9] perf kmem: Print gfp flags in human readable string Namhyung Kim
2015-04-06  5:36 ` [PATCH 8/9] perf kmem: Add kmem.default config option Namhyung Kim
2015-04-06  5:36 ` [PATCH 9/9] tools lib traceevent: Honor operator priority Namhyung Kim
2015-04-06 14:45   ` Steven Rostedt
2015-04-07  7:52     ` Namhyung Kim
2015-04-07 13:02       ` Arnaldo Carvalho de Melo
2015-04-07 13:57         ` Steven Rostedt
2015-04-07 14:10         ` Namhyung Kim
2015-04-08 15:11   ` [tip:perf/core] " tip-bot for Namhyung Kim
2015-04-13 13:41   ` [PATCH 9/9] " Arnaldo Carvalho de Melo

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