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From: "\"Zhou, Wenjian/周文剑\"" <zhouwj-fnst@cn.fujitsu.com>
To: Minfei Huang <mhuang@redhat.com>
Cc: "kexec@lists.infradead.org" <kexec@lists.infradead.org>
Subject: Re: [PATCH v4] Improve the performance of --num-threads -d 31
Date: Thu, 24 Mar 2016 13:28:10 +0800	[thread overview]
Message-ID: <56F37AEA.3050306@cn.fujitsu.com> (raw)
In-Reply-To: <56EB96B8.7010103@cn.fujitsu.com>

Hello Minfei,

How do these two patches work?

-- 
Thanks
Zhou

On 03/18/2016 01:48 PM, "Zhou, Wenjian/周文剑" wrote:
> On 03/18/2016 12:16 PM, Minfei Huang wrote:
>> On 03/18/16 at 10:46am, "Zhou, Wenjian/周文剑" wrote:
>>> Hello Minfei,
>>>
>>> Since I can't produce the bug, I reviewed the patch and wrote an increment patch.
>>> Though there are some bugs in the increment patch,
>>> I wonder if the previous bug still exists with this patch.
>>> Could you help me confirm it?
>>
>> Ok. I will help verify this increasing patch.
>>
>
> Thank you very much.
>
>>>
>>> And I have another question.
>>> Did it only occur in patch v4?
>>
>> This issue doesn't exist in v3. I have pasted the test result with
>> --num-thread 32 in that thread.
>>
>> applied makedumpfile with option -d 31 --num-threads 32
>> real    3m3.533s
>
> Oh, then the patch in the previous mail may not work.
>
> I'm appreciated if you can also test the patch in this letter.
>
> I introduced semaphore to fix the bug in the v3.
> So I want to know if it is this which affects the result.
> The attached patch is based on v4, used to remove semaohore.
>
>
>
> _______________________________________________
> kexec mailing list
> kexec@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec
>



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  reply	other threads:[~2016-03-24  5:30 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-09  0:27 [PATCH v4] Improve the performance of --num-threads -d 31 Zhou Wenjian
2016-03-09  0:35 ` "Zhou, Wenjian/周文剑"
2016-03-11  1:00 ` "Zhou, Wenjian/周文剑"
2016-03-11  3:03   ` Minoru Usui
2016-03-11  3:10     ` "Zhou, Wenjian/周文剑"
2016-03-11  4:55       ` Atsushi Kumagai
2016-03-11  5:33   ` Minfei Huang
2016-03-15  6:34 ` Minfei Huang
2016-03-15  7:12   ` "Zhou, Wenjian/周文剑"
2016-03-15  7:38     ` Minfei Huang
2016-03-15  9:33     ` Minfei Huang
2016-03-16  1:55       ` "Zhou, Wenjian/周文剑"
2016-03-16  8:04         ` Minfei Huang
2016-03-16  8:24           ` Minfei Huang
2016-03-16  8:26           ` "Zhou, Wenjian/周文剑"
     [not found]             ` <B049E864-7426-4817-96FA-8E3CCA59CA24@redhat.com>
2016-03-16  8:59               ` "Zhou, Wenjian/周文剑"
2016-03-16  9:30                 ` Minfei Huang
2016-03-15  8:35   ` "Zhou, Wenjian/周文剑"
2016-03-18  2:46   ` "Zhou, Wenjian/周文剑"
2016-03-18  4:16     ` Minfei Huang
2016-03-18  5:48       ` "Zhou, Wenjian/周文剑"
2016-03-24  5:28         ` "Zhou, Wenjian/周文剑" [this message]
2016-03-24  5:39           ` Minfei Huang
2016-03-25  2:57             ` Atsushi Kumagai
2016-03-28  1:23               ` "Zhou, Wenjian/周文剑"
2016-03-28  5:43                 ` Atsushi Kumagai
2016-03-31  8:38         ` Minfei Huang
2016-03-31  9:09           ` "Zhou, Wenjian/周文剑"
2016-04-01  6:27             ` Minfei Huang
2016-04-01 11:21               ` "Zhou, Wenjian/周文剑"
2016-04-01 13:15                 ` Minfei Huang
2016-04-04  5:46                   ` Atsushi Kumagai
2016-04-05  9:18                     ` Minfei Huang

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