ost-survey (OST performance survey) =================================== This script is designed to test the client-to-disk performance of the individual OSTs in a Lustre filesystem. The network transfer time from the client is included; to get a better idea of the isolated disk perfomance, run this script on a client running on the OST. Syntax: $ ost-survey [-h] [-s ] where -s : size in MB -h : help : mount point of lustre client Assumptions - Lustre filesystem is up and running - Script is being run on a client plot-ost (OST survey graph) =========================== The plot-ost script can be used to plot the results from the ost-survey script using gnuplot. Syntax: $ ost-survey /mnt/lustre > ost_log $ plot-ost ost_log