From mboxrd@z Thu Jan 1 00:00:00 1970 From: tom arnall Subject: Re: LinuxQuestions.org - Community Bulletin Date: Tue, 2 May 2006 23:41:41 -0700 Message-ID: <200605022341.42037.kloro@cox.net> References: <200605020407.a7286e265899@www.linuxquestions.org> Reply-To: kloro@cox.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200605020407.a7286e265899@www.linuxquestions.org> Content-Disposition: inline Sender: linux-admin-owner@vger.kernel.org List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-admin@vger.kernel.org i am experiencing memory problems trying to run an application that processes a file of about .5GB. So far my results are: (1) set ulimit as follows: core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited file size (blocks, -f) unlimited max locked memory (kbytes, -l) 256000 max memory size (kbytes, -m) 256000 open files (-n) 1024 pipe size (512 bytes, -p) 8 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) unlimited virtual memory (kbytes, -v) 768000 This gives me 'out of memory' errors. (2) set 'virtual memory' very high and the application hogs memory and brings the rest of the system to almost a halt. Thanks in advance for any help you can give me, Tom Arnall north spit, ca