How about if you try to kernel parameter updates? If you have Red-Hat servers you should be able getting more information about your kernel parameters using ipcs -l command. There is also good information available from the http://publib.boulder.ibm.com/infocenter/db2luw/v9/index.jsp?topic=/com.ibm.db2.udb.uprun.doc/doc/t0008238.htm __________________________ regards Tatu. > From: Andrew.Elliott@xxxxxxxx > To: redhat-list@xxxxxxxxxx > Date: Fri, 3 Apr 2009 14:00:39 -0400 > Subject: Memory Tuning and Context Switches > > Hi again, > > > > We've just upgraded to 12GB of ram and are still experiencing extremely high > context switches, in some cases, 45000 (vmstat 3 100). > > > > Does anyone have a link to a technical doc that has information specifically > dealing with context switching and RAM optimization? > > > > I'm thinking that I just need to give more cpu time to kswapd. Comments? > > > > Thanks. > > > > I've already read this link: > http://www.redhat.com/magazine/001nov04/features/vm/ > <http://www.redhat.com/magazine/001nov04/features/vm/> > > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list _________________________________________________________________ Uudessa IE8 selaimessa on uudet pikatoiminnot. www.microsoft.com/finland/windows/internet-explorer/default.aspx-- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subjecthttps://www.redhat.com/mailman/listinfo/redhat-list
