mcclnx mcc wrote: > we just purchase new I/O card and like to check I/O performance. > > for sequence I/O performance test we can use "hdparm -t /dev/xxx" > > bur for random I/O performance test which Linux command I can use? > > ** our environment does NOT allow install third party software.. > What do you mean by "third party software"? There *is* a package in the epel repository named stress that will, I think, do what you want. mark _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos