From: Mel Gorman <mgorman@suse.de>
To: Huang Ying <ying.huang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Rafael Aquini <aquini@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@redhat.com>, Rik van Riel <riel@surriel.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Dave Hansen <dave.hansen@intel.com>,
Andi Kleen <ak@linux.intel.com>, Michal Hocko <mhocko@suse.com>,
David Rientjes <rientjes@google.com>,
linux-api@vger.kernel.org
Subject: Re: [PATCH -V6 RESEND 3/3] NOT kernel/numactl: Support to enable Linux kernel NUMA balancing
Date: Wed, 2 Dec 2020 11:45:33 +0000 [thread overview]
Message-ID: <20201202114533.GX3306@suse.de> (raw)
In-Reply-To: <20201202084234.15797-4-ying.huang@intel.com>
On Wed, Dec 02, 2020 at 04:42:34PM +0800, Huang Ying wrote:
> A new API: numa_set_membind_balancing() is added to libnuma. It is
> same as numa_set_membind() except that the Linux kernel NUMA balancing
> will be enabled for the task if the feature is supported by the
> kernel.
>
> At the same time, a new option: --balancing (-b) is added to numactl.
> Which can be used before the memory policy options in the command
> line. With it, the Linux kernel NUMA balancing will be enabled for
> the process if the feature is supported by the kernel.
>
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
> index f3bb22b..109dd8f 100644
> --- a/numactl.8
> +++ b/numactl.8
> @@ -25,6 +25,8 @@ numactl \- Control NUMA policy for processes or shared memory
> [
> .B \-\-all
> ] [
> +.B \-\-balancing
> +] [
--balancing is a bit vague, maybe --balance-bind? The intent is to hint
that it's specific to MPOL_BIND at this time.
--
Mel Gorman
SUSE Labs
prev parent reply other threads:[~2020-12-02 11:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 8:42 [PATCH -V6 RESEND 0/3] numa balancing: Migrate on fault among multiple bound nodes Huang Ying
2020-12-02 8:42 ` [PATCH -V6 RESEND 1/3] " Huang Ying
2020-12-02 11:40 ` Mel Gorman
2020-12-03 10:25 ` Peter Zijlstra
2020-12-03 10:53 ` Mel Gorman
2020-12-04 9:19 ` Huang, Ying
2020-12-10 8:21 ` Huang, Ying
2020-12-02 8:42 ` [PATCH -V6 RESEND 2/3] NOT kernel/man-pages: man2/set_mempolicy.2: Add mode flag MPOL_F_NUMA_BALANCING Huang Ying
2020-12-02 11:43 ` Mel Gorman
2020-12-03 1:49 ` Huang, Ying
2020-12-03 9:37 ` Mel Gorman
2020-12-02 12:33 ` Alejandro Colomar (mailing lists; readonly)
2020-12-08 8:13 ` Huang, Ying
2020-12-18 10:21 ` Alejandro Colomar (mailing lists; readonly)
2020-12-21 1:31 ` Huang, Ying
2020-12-02 8:42 ` [PATCH -V6 RESEND 3/3] NOT kernel/numactl: Support to enable Linux kernel NUMA balancing Huang Ying
2020-12-02 11:45 ` Mel Gorman [this message]
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