search for: b199f267

Displaying 1 result from an estimated 1 matches for "b199f267".

2011 Sep 20
2
Finding i/o bottleneck
Hi list ! We have a very busy webserver hosted in a clustered environment where the document root and data is on a GFS2 partition off a fiber-attached disk array. Now on busy moments, I can see in htop, nmon that there is a fair percentage of cpu that is waiting for I/O. In nmon, I can spot that the most busy block device correspond to our gfs2 partition where many times, it shows that