From: Mel Gorman <mgorman@techsingularity.net>
To: zhong jiang <zhongjiang@huawei.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
akpm@linux-foundation.org, linux-mm <linux-mm@kvack.org>,
Saeed Mahameed <saeedm@mellanox.com>,
Tariq Toukan <tariqt@mellanox.com>
Subject: Re: Page allocator order-0 optimizations merged
Date: Mon, 10 Apr 2017 16:10:51 +0100 [thread overview]
Message-ID: <20170410151051.n4lytmha4tqh4l3t@techsingularity.net> (raw)
In-Reply-To: <58EB9754.3090202@huawei.com>
On Mon, Apr 10, 2017 at 10:31:48PM +0800, zhong jiang wrote:
> Hi, Mel
>
> The patch I had test on arm64. I find the great degradation. I test it by micro-bench.
> The patrly data is as following. and it is stable. That stands for the allocate and free time.
>
What type of allocations is the benchmark doing? In particular, what context
is the microbenchmark allocating from? Lastly, how did you isolate the
patch, did you test two specific commits in mainline or are you comparing
4.10 with 4.11-rcX?
--
Mel Gorman
SUSE Labs
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next prev parent reply other threads:[~2017-04-10 15:10 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <58b48b1f.F/jo2/WiSxvvGm/z%akpm@linux-foundation.org>
2017-03-01 13:48 ` Page allocator order-0 optimizations merged Jesper Dangaard Brouer
2017-03-01 17:36 ` Tariq Toukan
2017-03-22 17:39 ` Tariq Toukan
2017-03-22 23:40 ` Mel Gorman
2017-03-23 13:43 ` Jesper Dangaard Brouer
2017-03-23 14:51 ` Mel Gorman
2017-03-26 8:21 ` Tariq Toukan
2017-03-26 10:17 ` Tariq Toukan
2017-03-27 7:32 ` Pankaj Gupta
2017-03-27 8:55 ` Jesper Dangaard Brouer
2017-03-27 12:28 ` Mel Gorman
2017-03-27 12:39 ` Jesper Dangaard Brouer
2017-03-27 13:32 ` Mel Gorman
2017-03-28 7:32 ` Tariq Toukan
2017-03-28 8:29 ` Jesper Dangaard Brouer
2017-03-28 16:05 ` Tariq Toukan
2017-03-28 18:24 ` Jesper Dangaard Brouer
2017-03-29 7:13 ` Tariq Toukan
2017-03-28 8:28 ` Pankaj Gupta
2017-03-27 14:15 ` Matthew Wilcox
2017-03-27 15:15 ` Jesper Dangaard Brouer
2017-03-27 16:58 ` in_irq_or_nmi() Matthew Wilcox
2017-03-29 8:12 ` in_irq_or_nmi() Peter Zijlstra
2017-03-29 8:59 ` in_irq_or_nmi() Jesper Dangaard Brouer
2017-03-29 9:19 ` in_irq_or_nmi() Peter Zijlstra
2017-03-29 18:12 ` in_irq_or_nmi() Matthew Wilcox
2017-03-29 19:11 ` in_irq_or_nmi() Jesper Dangaard Brouer
2017-03-29 19:44 ` in_irq_or_nmi() and RFC patch Jesper Dangaard Brouer
2017-03-30 6:49 ` Peter Zijlstra
2017-03-30 7:12 ` Jesper Dangaard Brouer
2017-03-30 7:35 ` Peter Zijlstra
2017-03-30 9:46 ` Jesper Dangaard Brouer
2017-03-30 13:04 ` Mel Gorman
2017-03-30 15:07 ` Jesper Dangaard Brouer
2017-04-03 12:05 ` Mel Gorman
2017-04-05 8:53 ` Mel Gorman
2017-04-10 14:31 ` Page allocator order-0 optimizations merged zhong jiang
2017-04-10 15:10 ` Mel Gorman [this message]
2017-04-11 1:54 ` zhong jiang
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