You can use top in batch mode, -a sorts by memory, -d 20 updates every 20 seconds. adjust to your needs. top -b -a -d 20 >> top.txt If you are going to disconnect from the terminal, use nohup before top: nohup top -b -a -d 20 >> top.txt ----- Message from przemolicc@xxxxxxxxx --------- Date: Thu, 07 Aug 2014 16:14:12 +0200 From: przemolicc@xxxxxxxxx Reply-To: CentOS mailing list <centos@xxxxxxxxxx> Subject: Per process memory monitoring tool To: centos@xxxxxxxxxx > Hi all, > > I am looking for a tool which let me monitor memory consumption per > process on CentOS 5/6. > The tool should be able to save its history so I could see what > amount of memory was consumed yesterday/week ago/etc > by each process. > Can you recommend anything like that ? > > Best regards > P. > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos ----- End message from przemolicc@xxxxxxxxx ----- _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos