All of lore.kernel.org
 help / color / mirror / Atom feed
From: Davidlohr Bueso <dave@stgolabs.net>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
	Jiri Olsa <jolsa@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, Davidlohr Bueso <dbueso@suse.de>
Subject: Re: [PATCH 2/2 v2] perf bench futex: add NUMA support
Date: Wed, 19 Oct 2016 11:16:16 -0700	[thread overview]
Message-ID: <20161019181616.GC30561@linux-80c1.suse> (raw)
In-Reply-To: <20161017153331.pkzaij5a3ma5c5s5@linutronix.de>

On Mon, 17 Oct 2016, Sebastian Andrzej Siewior wrote:

>By default the application uses malloc() and all available CPUs. This
>patch introduces NUMA support which means:
>- memory is allocated node local via numa_alloc_local()
>- all CPUs of the specified NUMA node are used. This is also true if the
>  number of threads set is greater than the number of CPUs available on
>  this node.

Can't we just use numactl to bind cpus and memory to be node-local?

Thanks,
Davidlohr

  reply	other threads:[~2016-10-19 18:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-16 19:08 [PATCH 1/2] perf bench futex: cache align the worer struct Sebastian Andrzej Siewior
2016-10-16 19:08 ` [PATCH 2/2] perf bench futex: add NUMA support Sebastian Andrzej Siewior
2016-10-17 14:38   ` Arnaldo Carvalho de Melo
2016-10-17 15:01     ` Jiri Olsa
2016-10-17 15:04       ` Arnaldo Carvalho de Melo
2016-10-17 15:33         ` [PATCH 2/2 v2] " Sebastian Andrzej Siewior
2016-10-19 18:16           ` Davidlohr Bueso [this message]
2016-10-19 18:37             ` Sebastian Andrzej Siewior
2016-10-21  2:34               ` Davidlohr Bueso
2016-10-21  3:03           ` Davidlohr Bueso
2016-10-18  1:09 ` [PATCH 1/2] perf bench futex: cache align the worer struct Davidlohr Bueso
2016-10-19 13:07   ` Sebastian Andrzej Siewior
2016-10-19 17:59     ` [PATCH] perf/bench-futex: Avoid worker cacheline bouncing Davidlohr Bueso
2016-10-19 18:13       ` Sebastian Andrzej Siewior
2016-10-19 18:41         ` Davidlohr Bueso
2016-10-24 19:06 ` [tip:perf/core] perf bench futex: Cache align the worker struct tip-bot for Sebastian Andrzej Siewior

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161019181616.GC30561@linux-80c1.suse \
    --to=dave@stgolabs.net \
    --cc=acme@kernel.org \
    --cc=bigeasy@linutronix.de \
    --cc=dbueso@suse.de \
    --cc=jolsa@kernel.org \
    --cc=jolsa@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.