From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1T4TGc-0004pm-Rq for ltp-list@lists.sourceforge.net; Thu, 23 Aug 2012 08:59:54 +0000 Received: from mx3-phx2.redhat.com ([209.132.183.24]) by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1T4TGb-0004EB-A1 for ltp-list@lists.sourceforge.net; Thu, 23 Aug 2012 08:59:54 +0000 Date: Thu, 23 Aug 2012 04:59:47 -0400 (EDT) From: Zhouping Liu Message-ID: <1281448625.57776160.1345712387252.JavaMail.root@redhat.com> In-Reply-To: <1345704181-5596-1-git-send-email-shuang.qiu@oracle.com> MIME-Version: 1.0 Subject: Re: [LTP] [PATCH] Set tunable value of min_free_kbytes lower List-Id: Linux Test Project General Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-list-bounces@lists.sourceforge.net To: shuang qiu Cc: ltp-list@lists.sourceforge.net ----- Original Message ----- > From: "shuang qiu" > To: ltp-list@lists.sourceforge.net > Sent: Thursday, August 23, 2012 2:43:01 PM > Subject: [LTP] [PATCH] Set tunable value of min_free_kbytes lower > > From: Shuang Qiu > > The value of min_free_kbytes is set too high(half of mem_free) during > testing min_free_kbytes tunable.It often cause the system to become > out-of-memory.Using 20% of mem_free to avoid oom and system hang. Thanks for the patch, I will test the patch, will provide feedback ASAP. > --- > testcases/kernel/mem/tunable/min_free_kbytes.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/testcases/kernel/mem/tunable/min_free_kbytes.c > b/testcases/kernel/mem/tunable/min_free_kbytes.c > index 00ead04..8a03f85 100644 > --- a/testcases/kernel/mem/tunable/min_free_kbytes.c > +++ b/testcases/kernel/mem/tunable/min_free_kbytes.c > @@ -128,7 +128,7 @@ static void test_tune(unsigned long > overcommit_policy) > /* case2 */ > else { > memfree = read_meminfo("MemFree:"); > - tune = memfree / 2; > + tune = memfree / 5; > set_sys_tune("min_free_kbytes", tune, 1); > } > > -- > 1.7.7 > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. > Discussions > will include endpoint security, mobile security and the latest in > malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Ltp-list mailing list > Ltp-list@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ltp-list > -- Thanks, Zhouping ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Ltp-list mailing list Ltp-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ltp-list