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Subject: Re: [PATCH 3/3] perf script: Align event name properly
To: Jiri Olsa <jolsa@redhat.com>
References: <1448546125-29245-1-git-send-email-jolsa@kernel.org>
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 <5657164D.1080606@gmail.com> <20151126143053.GA31404@krava.brq.redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>, Arnaldo Carvalho de Melo <acme@kernel.org>,
        lkml <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>
From: David Ahern <dsahern@gmail.com>
Message-ID: <5657188B.1030407@gmail.com>
Date: Thu, 26 Nov 2015 07:34:51 -0700
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On 11/26/15 7:30 AM, Jiri Olsa wrote:
> On Thu, Nov 26, 2015 at 07:25:17AM -0700, David Ahern wrote:
>> On 11/26/15 6:55 AM, Jiri Olsa wrote:
>>> Adding code to align event names, so we get aligned output
>>> in case of multiple events with different names.
>>>
>>> Before:
>>>    $ perf script
>>>    :13757 13757 163918.230829: cpu/mem-snp-none/P: ffff88085f20d010
>>>    :13757 13757 163918.230832: cpu/mem-loads,ldlat=30/P:     7f5a5f719f00
>>>    :13757 13757 163918.230835: cpu/mem-loads,ldlat=30/P:     7f5a5f719f00
>>>    :13758 13758 163918.230838: cpu/mem-snp-none/P: ffff88085f4ad810
>>>    :13758 13758 163918.154093: cpu/mem-stores/P: ffff88085bb53f28
>>>    :13757 13757 163918.155264: cpu/mem-snp-hitm/P:           601080
>>>    ...
>>>
>>
>> What's up with the ":13757" for the process name?
>
> hum, fallback if the name's not resolved? I'll check..

right, but I thought those were fixed. How is there a SAMPLE for a task 
without a COMM.