From: zhouxianrong <zhouxianrong@huawei.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<akpm@linux-foundation.org>, <vbabka@suse.cz>,
<alexander.h.duyck@intel.com>, <mgorman@suse.de>,
<l.stach@pengutronix.de>, <vdavydov.dev@gmail.com>,
<hannes@cmpxchg.org>, <minchan@kernel.org>, <npiggin@gmail.com>,
<kirill.shutemov@linux.intel.com>, <gi-oh.kim@profitbricks.com>,
<luto@kernel.org>, <keescook@chromium.org>,
<mark.rutland@arm.com>, <mingo@kernel.org>,
<heiko.carstens@de.ibm.com>, <iamjoonsoo.kim@lge.com>,
<rientjes@google.com>, <ming.ling@spreadtrum.com>, <jack@suse.cz>,
<ebru.akagunduz@gmail.com>, <bigeasy@linutronix.de>,
<Mi.Sophia.Wang@huawei.com>, <zhouxiyu@huawei.com>,
<weidu.du@huawei.com>, <fanghua3@huawei.com>,
<won.ho.park@huawei.com>
Subject: Re: [PATCH mm] introduce reverse buddy concept to reduce buddy fragment
Date: Tue, 4 Jul 2017 15:00:08 +0800 [thread overview]
Message-ID: <b7ae6f54-5a67-8580-9ced-3ddbe5bd16af@huawei.com> (raw)
In-Reply-To: <20170704065215.GB12068@dhcp22.suse.cz>
i do the test again. after minutes i tell you the result.
On 2017/7/4 14:52, Michal Hocko wrote:
> On Tue 04-07-17 09:21:00, zhouxianrong wrote:
>> the test was done as follows:
>>
>> 1. the environment is android 7.0 and kernel is 4.1 and managed memory is 3.5GB
>
> There have been many changes in the compaction proper since than. Do you
> see the same problem with the current upstream kernel?
>
>> 2. every 4s startup one apk, total 100 more apks need to startup
>> 3. after finishing step 2, sample buddyinfo once and get the result
>
> How stable are those results?
>
next prev parent reply other threads:[~2017-07-04 7:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-30 11:25 zhouxianrong
2017-07-03 7:48 ` Michal Hocko
2017-07-03 9:01 ` zhouxianrong
2017-07-03 12:02 ` zhouxianrong
2017-07-03 15:33 ` Michal Hocko
2017-07-04 1:21 ` zhouxianrong
2017-07-04 6:52 ` Michal Hocko
2017-07-04 7:00 ` zhouxianrong [this message]
2017-07-04 8:04 ` zhouxianrong
2017-07-04 11:24 ` Michal Hocko
2017-07-04 11:46 ` Mel Gorman
-- strict thread matches above, loose matches on Subject: below --
2017-06-30 11:22 zhouxianrong
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