| [Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
 Re: [Xen-users] Xen Disk I/O performance vs native performance
 
 On Sat, 2008-01-26 at 21:08 +0100, Sami Dalouche wrote:
> Do you have anything special that would make LVM slow ?
Uh yeah, hdparm itself.
Folks, please PLEASE don't use hdparm as an i/o benchmark!  Regardless
of its other problems, LVM isn't a disk, so hdparm is useless in
measuring metrics for it.  
John
-- 
John Madden
Sr. UNIX Systems Engineer
Ivy Tech Community College of Indiana
jmadden@xxxxxxxxxxx
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users
 
 |