From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Zhouping Liu <zliu@redhat.com>
Cc: LTP List <ltp-list@lists.sourceforge.net>
Subject: Re: [LTP] [PATCH v2 1/3] mm/thp: new case thp04.c
Date: Mon, 15 Apr 2013 11:29:36 +0800 [thread overview]
Message-ID: <516B7420.5010002@cn.fujitsu.com> (raw)
In-Reply-To: <516B7077.1000001@redhat.com>
On 04/15/2013 11:13 AM, Zhouping Liu wrote:
> depending on your system's memory info:
>
> free reports:
> total used free shared buffers cached
> Mem: 8025000 7563668 461332 0 730920 4891316
> -/+ buffers/cache: 1941432 6083568
> Swap: 4194300 16212 4178088
>
> your system has 8Gb RAM and there's 460Mb memory left when you start to test thp04 serial cases.
> I guess the cases failed because of the low memory.
>
> can you re-test them on the system with enough memory? and provide the value of /proc/sys/vm/min_free_kbytes,
> I think 1Gb memory left is enough to test the new THP case.
>
> also I'm very confused why the above case didn't get any THPs, maybe there's some performance issues...
Yes, that's passed after my reboot.
Thanks,
Wanlong Gao
>
> Thanks,
> Zhouping
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next prev parent reply other threads:[~2013-04-15 3:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-08 9:10 [LTP] [PATCH v2 0/3] mm/thp: add two new case Zhouping Liu
2013-04-08 9:10 ` [LTP] [PATCH v2 1/3] mm/thp: new case thp04.c Zhouping Liu
2013-04-15 1:07 ` Wanlong Gao
2013-04-15 3:13 ` Zhouping Liu
2013-04-15 3:29 ` Wanlong Gao [this message]
2013-04-15 3:50 ` Zhouping Liu
2013-04-08 9:10 ` [LTP] [PATCH v2 2/3] lib/mem: introduce a new function set_global_mempolicy() Zhouping Liu
2013-04-08 9:10 ` [LTP] [PATCH v2 3/3] mm/thp: add new case thp05 Zhouping Liu
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