Re: [PATCH mm] introduce reverse buddy concept to reduce buddy fragment

From	zhouxianrong <zhouxianrong@huawei.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH mm] introduce reverse buddy concept to reduce buddy fragment
Date	2017-07-04 03:30 +0200
Message-ID	<tZkP7-17V-5@gated-at.bofh.it> (permalink)
References	<tY2rg-4Tg-15@gated-at.bofh.it> <tZ4hk-6qv-7@gated-at.bofh.it> <tZ8kX-1aZ-33@gated-at.bofh.it> <tZbCa-3oO-25@gated-at.bofh.it>
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the test was done as follows:

1. the environment is android 7.0 and kernel is 4.1 and managed memory is 3.5GB
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

On 2017/7/3 23:33, Michal Hocko wrote:
> On Mon 03-07-17 20:02:16, zhouxianrong wrote:
> [...]
>> from above i think after applying the patch the result is better.
>
> You haven't described your testing methodology, nor the workload that was
> tested. As such this data is completely meaningless.
>

Thread

Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment Michal Hocko <mhocko@kernel.org> - 2017-07-03 17:40 +0200
  Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment zhouxianrong <zhouxianrong@huawei.com> - 2017-07-04 03:30 +0200
    Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment Michal Hocko <mhocko@kernel.org> - 2017-07-04 09:00 +0200
      Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment zhouxianrong <zhouxianrong@huawei.com> - 2017-07-04 09:10 +0200
      Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment Michal Hocko <mhocko@kernel.org> - 2017-07-04 13:30 +0200
        Re: [PATCH mm] introduce reverse buddy concept to reduce buddy  fragment Mel Gorman <mgorman@suse.de> - 2017-07-04 13:50 +0200

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