On Mon, Jul 20, 2009 at 10:33 AM, Mohd Irwan Jamaluddin<[email protected]> wrote: > On Tue, Jul 21, 2009 at 12:25 AM, Eugene Vilensky <[email protected]> wrote: >> >> > 1) Do I have any justification to relate the slowness of MySQL database and >> > high I/O Wait? >> > 2) How I could trace the root cause of high I/O Wait? >> > 3) What are the impact of high I/O Wait to the system? >> >> You have disks that are either slow or acting slow. What kind of >> storage are you using for this application? >> > > This server is connected to HP Modular Smart Array, a Direct Attached Storage. >
Going to need more info than that: 1) What kind of disks (type, speed, size, iops) 2) How many disks 3) How are they 'raided' 4) What type of controller is being used -- Stephen J Smoogen. Ah, but a man's reach should exceed his grasp. Or what's a heaven for? -- Robert Browning _______________________________________________ rhelv5-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/rhelv5-list
