>-----Original Message----- >From: Tim Evans [mailto:[email protected]] >Sent: Monday, December 20, 2010 1:39 PM >To: Red Hat Enterprise Linux 5 (Tikanga) discussion mailing-list >Cc: Kinzel, David >Subject: Re: [rhelv5-list] NFS Mount Options for Thecus N7700 NAS > >On 12/20/10 15:20, Kinzel, David wrote: > >> I would also like to note that dump using CFQ for disk scheduling >> usually results in really bad performance. > >Thanks, David. How do I know if CFQ is involved?
First see if this bug is still applicable to you, https://bugzilla.redhat.com/show_bug.cgi?id=456181 You can check what you are running by looking at /sys/block/*/queue/scheduler > ># uname -a >Linux xxx.xxx.xxx.xxx 2.6.18-194.26.1.el5 #1 SMP Fri Oct 29 >14:21:16 EDT >2010 x86_64 x86_64 x86_64 GNU/Linux >-- >Tim Evans, TKEvans.com, Inc. | 5 Chestnut Court >UNIX System Admin Consulting | Owings Mills, MD 21117 >http://www.tkevans.com/ | 443-394-3864 >http://www.come-here.com/News/ | [email protected] > This email communication and any files transmitted with it may contain confidential and or proprietary information and is provided for the use of the intended recipient only. Any review, retransmission or dissemination of this information by anyone other than the intended recipient is prohibited. If you receive this email in error, please contact the sender and delete this communication and any copies immediately. Thank you. http://www.encana.com _______________________________________________ rhelv5-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/rhelv5-list
