From: Peter Zijlstra <peterz@infradead.org>
To: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: linux-kernel@vger.kernel.org, "Ingo Molnar" <mingo@redhat.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"H. Peter Anvin" <hpa@zytor.com>,
"Andy Lutomirski" <luto@kernel.org>,
"Jirka Hladký" <jhladky@redhat.com>,
"Jiří Vozár" <jvozar@redhat.com>,
x86@kernel.org
Subject: Re: [PATCH 2/2] sched/debug: add sched_update_nr_running tracepoint
Date: Wed, 4 Sep 2019 15:13:09 +0200 [thread overview]
Message-ID: <20190904131309.GS2332@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190903154340.860299-3-rkrcmar@redhat.com>
On Tue, Sep 03, 2019 at 05:43:40PM +0200, Radim Krčmář wrote:
> Red Hat adapted one of them for the tracepoint framework and created a
> tool to plot a heatmap of nr_running, where the sched_update_nr_running
> tracepoint is being used for fine grained monitoring of scheduling
> imbalance.
You should be able to reconstruct this from wakeup and switch
tracepoints.
next prev parent reply other threads:[~2019-09-04 13:13 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 15:43 [PATCH 0/2] sched/debug: add sched_update_nr_running tracepoint Radim Krčmář
2019-09-03 15:43 ` [PATCH 1/2] x86/mm/tlb: include tracepoints from tlb.c instead of mmu_context.h Radim Krčmář
2019-09-03 15:43 ` [PATCH 2/2] sched/debug: add sched_update_nr_running tracepoint Radim Krčmář
2019-09-03 16:05 ` Valentin Schneider
2019-09-04 4:23 ` Joel Fernandes
2019-09-04 8:14 ` Peter Zijlstra
2019-09-04 10:52 ` Qais Yousef
2019-09-04 13:11 ` Joel Fernandes
2019-09-04 15:26 ` Alexei Starovoitov
2019-09-04 15:33 ` Joel Fernandes
2019-09-04 15:37 ` Alexei Starovoitov
2019-09-04 15:41 ` Joel Fernandes
2019-09-04 10:43 ` Qais Yousef
2019-09-04 13:06 ` Joel Fernandes
2019-09-04 14:20 ` Qais Yousef
2019-09-04 14:41 ` Joel Fernandes
2019-09-04 14:57 ` Qais Yousef
2019-09-04 15:46 ` Joel Fernandes
2019-09-04 15:25 ` Alexei Starovoitov
2019-09-04 15:40 ` Joel Fernandes
2019-09-04 15:51 ` Alexei Starovoitov
2019-09-04 17:47 ` Peter Zijlstra
2019-09-04 17:53 ` Alexei Starovoitov
2019-09-05 8:13 ` Ingo Molnar
2019-09-05 16:49 ` Alexei Starovoitov
2019-09-04 6:55 ` chengjian (D)
2019-09-04 13:13 ` Peter Zijlstra [this message]
2019-09-04 13:21 ` Valentin Schneider
2019-09-04 14:37 ` Qais Yousef
2019-09-04 17:48 ` Peter Zijlstra
2019-09-09 10:59 ` Qais Yousef
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