Lustre 1.6 Operations Manual

19.3.1 Synopsis
pios
[--chunksize|-c =values, (--chunksize_low|-a =value
--chunksize_high|-b =value --chunksize_incr|-g =value)]
[--offset|-o =values, (--offset_low|-m =value --offset_high|-q =value
--offset_incr|-r =value)]
[--regioncount|-n =values, (--regioncount_low|-i =value
--regioncount_high|-j =value --regioncount_incr|-k =value)]
[--threadcount|-t =values, (--threadcount_low|-l =value
--threadcount_high|-h =value --threadcount_incr|-e =value)]
[--regionsize|-s =values, (--regionsize_low|-A =value
--regionsize_high|-B =value --regionsize_incr|-C =value)]
[--directio|-d, --posixio|-x, --cowio|-w} [--cleanup|-L
--threaddelay|-T =ms --regionnoise|-I ==shift
--chunknoise|-N =bytes -fpp|-F ]
[--verify|-V =values]
[--prerun|-P =pre-command --postrun|-R =post-command]
[--path|-p =output-file-path]
Chapter 19 Lustre I/O Kit 19-11