Re: [Linux-cluster] GFS performance tuning

2008-06-10 Thread Bob Peterson
Hi Ross, On Tue, 2008-06-10 at 11:55 -0400, Ross Vandegrift wrote: On a GFS2 filesystem, I see the following: [EMAIL PROTECTED] ~]# gfs2_tool gettune /rrds ... statfs_slow = 0 ... Does that indicate that my filesystem is already using this feature? Yes, GFS2 always uses fast statfs by

Re: [Linux-cluster] GFS performance tuning

2008-06-10 Thread Wendy Cheng
Ross Vandegrift wrote: 1. How to use fast statfs. On a GFS2 filesystem, I see the following: [EMAIL PROTECTED] ~]# gfs2_tool gettune /rrds ... statfs_slow = 0 ... Does that indicate that my filesystem is already using this feature? The fast statfs patch was a *back* port from GFS2

[Linux-cluster] GFS performance tuning

2008-06-09 Thread Bob Peterson
Hi Everyone, I just wanted to let everyone here know that I just updated the cluster wiki page regarding GFS performance tuning. I added a bunch of information about increasing GFS performance: 1. How to use fast statfs. 2. Disabling updatedb for GFS. 3. More considerations about the Resource