From: Dave Hansen <dave.hansen@intel.com>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
mhocko@kernel.org, vbabka@suse.cz, Aaron Lu <aaron.lu@intel.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] mremap: Avoid TLB flushing anonymous pages that are not in swap cache
Date: Tue, 5 Jun 2018 12:54:27 -0700 [thread overview]
Message-ID: <9dc03a4b-d359-8817-a950-b98e246dcd95@intel.com> (raw)
In-Reply-To: <20180605195140.afc7xzgbre26m76l@techsingularity.net>
On 06/05/2018 12:51 PM, Mel Gorman wrote:
> Using another testcase that simply calls mremap heavily with varying number
> of threads, it was found that very broadly speaking that TLB shootdowns
> were reduced by 31% on average throughout the entire test case but your
> milage will vary.
Looks good to me. Feel free to add my Reviewed-by.
next prev parent reply other threads:[~2018-06-05 19:54 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-05 17:13 Mel Gorman
2018-06-05 18:18 ` Dave Hansen
2018-06-05 19:12 ` Mel Gorman
2018-06-05 19:49 ` Dave Hansen
2018-06-05 19:51 ` Mel Gorman
2018-06-05 19:54 ` Dave Hansen [this message]
2018-06-05 20:00 ` Mel Gorman
2018-06-06 8:22 ` Michal Hocko
2018-06-05 19:53 ` Nadav Amit
2018-06-05 20:08 ` Mel Gorman
2018-06-05 22:53 ` Nadav Amit
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