From: Brendan Gregg <brendan.d.gregg@gmail.com>
To: "linux-perf-use." <linux-perf-users@vger.kernel.org>
Subject: perf Hacktograms
Date: Thu, 10 Jul 2014 13:09:28 -0700 [thread overview]
Message-ID: <CAE40pddW1J2UGSgKU18HyHPS2Pwjius3Bt3CJW8Sjfbv4cAH5w@mail.gmail.com> (raw)
G'Day perf users,
You might find this interesting -- using perf_events to do in-kernel histograms:
http://www.brendangregg.com/blog/2014-07-10/perf-hacktogram.html
It's a hack, and probably short-term too. If extended BPF lands, I'd
probably do this using BPF tables...
Brendan
--
http://www.brendangregg.com
reply other threads:[~2014-07-10 20:09 UTC|newest]
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