Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore

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To: Maxim Uvarov <muvarov@xxxxxxxxx>
Subject: Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
From: HATAYAMA Daisuke <d.hatayama@xxxxxxxxxxxxxx>
Date: Mon, 01 Jul 2013 08:53:36 +0900
Cc: Atsushi Kumagai <kumagai-atsushi@xxxxxxxxxxxxxxxxx>, riel@xxxxxxxxxx, kexec@xxxxxxxxxxxxxxxxxxx, hughd@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, lisa.mitchell@xxxxxx, vgoyal@xxxxxxxxxx, linux-mm@xxxxxxxxx, zhangyanfei@xxxxxxxxxxxxxx, ebiederm@xxxxxxxxxxxx, kosaki.motohiro@xxxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, walken@xxxxxxxxxx, cpw@xxxxxxx, jingbai.ma@xxxxxx
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(2013/06/29 1:40), Maxim Uvarov wrote:

Did test on 1TB machine. Total vmcore capture and save took 143 minutes while vmcore size increased from 9Gb to 59Gb.

Will do some debug for that.

Maxim.


Please show me your kdump configuration file and tell me what you did in the test and how you confirmed the result.

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Thanks.
HATAYAMA, Daisuke

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Follow-Ups:
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Maxim Uvarov

References:
- [PATCH v8 0/9] kdump, vmcore: support mmap() on /proc/vmcore
  - From: HATAYAMA Daisuke
- [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: HATAYAMA Daisuke
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Andrew Morton
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Maxim Uvarov
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: HATAYAMA Daisuke
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Maxim Uvarov
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Zhang Yanfei
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Maxim Uvarov
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Atsushi Kumagai
- Re: [PATCH v8 9/9] vmcore: support mmap() on /proc/vmcore
  - From: Maxim Uvarov

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