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Date: Mon, 13 Apr 2015 10:21:00 -0300
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
Message-ID: <20150413132100.GC3200@kernel.org>
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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

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Date: Mon, 13 Apr 2015 10:21:00 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH 3/9] perf kmem: Analyze page allocator events also
Message-ID: <20150413132100.GC3200@kernel.org>
References: <1428298576-9785-1-git-send-email-namhyung@kernel.org>
 <1428298576-9785-4-git-send-email-namhyung@kernel.org>
 <20150410210629.GF4521@kernel.org>
 <20150410211049.GA17496@kernel.org>
 <20150413065924.GH23913@sejong>
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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

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

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