Re: [PATCHSET 0/8] perf tools: Fix scalability problem on callchain merging (v5)
From: Namhyung Kim
Date: Mon Oct 14 2013 - 04:41:39 EST
Hi Jiri,
On Mon, 14 Oct 2013 10:01:08 +0200, Jiri Olsa wrote:
> On Mon, Oct 14, 2013 at 01:50:09PM +0900, Namhyung Kim wrote:
>> On Sun, 13 Oct 2013 14:34:44 +0200, Jiri Olsa wrote:
>> > I put perf archive and data output in here if you're interested:
>> > http://people.redhat.com/jolsa/cc/
>>
>> I can't download the data output (but the archive is fine).
>>
>> $ curl http://people.redhat.com/jolsa/cc/perf.data
>> <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
>> <html><head>
>> <title>403 Forbidden</title>
>> </head><body>
>> <h1>Forbidden</h1>
>> <p>You don't have permission to access /jolsa/cc/perf.data
>> on this server.</p>
>> <hr>
>> <address>Apache Server at people.redhat.com Port 80</address>
>> </body></html>
>
> oops, should be fixed now.. haven't checked persmissions :-\
I got it now, thanks.
But I couldn't reproduce the segfault (both for TUI and stdio).
Do you have any scenario?
# ========
# captured on: Mon Oct 14 17:30:03 2013
# hostname : dhcp-26-214.brq.redhat.com
# os release : 3.12.0-rc2+
# perf version : 3.12.rc2.g9de23a
# arch : x86_64
# nrcpus online : 2
# nrcpus avail : 2
# cpudesc : Intel(R) Core(TM)2 Duo CPU T9400 @ 2.53GHz
# cpuid : GenuineIntel,6,23,10
# total memory : 1968996 kB
# cmdline : /home/jolsa/linux-perf/tools/perf/perf record -g -e cycles:pp make -j
# event : name = cycles:pp, type = 0, config = 0x0, config1 = 0x0, config2 = 0x0, excl_usr =
# HEADER_CPU_TOPOLOGY info available, use -I to display
# pmu mappings: cpu = 4, software = 1, tracepoint = 2, breakpoint = 5
# ========
#
# Samples: 285K of event 'cycles:pp'
# Event count (approx.): 173578957575
...
Thanks,
Namhyung
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