Whamcloud - gitweb
b=21563 Metadata performance has degraded for some operations between 1.6.5 and 1.8.1
authorDmitry Zogin <dmitry.zoguine@oracle.com>
Tue, 31 Aug 2010 19:54:08 +0000 (15:54 -0400)
committerJohann Lombardi <johann.lombardi@oracle.com>
Tue, 31 Aug 2010 22:06:43 +0000 (00:06 +0200)
commitcb578b39f53e4426f848d830dc87914e8259c401
treeb85281e9edf2c69a62dfc0e2a9d1cc685584b3a2
parent07c2622d15a51df052cf404749edc4dfcb83b1cb
b=21563 Metadata performance has degraded for some operations between 1.6.5 and 1.8.1

 Change mdsrate tool to handle time with double resolution and use MPI_Wtime().
 Also stat operations measurements do not require --iter argument anymore, and do
 not use readdir() internally.

 i=johann
 i=iandrew.perepechko
 i=robert.read
lustre/tests/mdsrate-create-large.sh
lustre/tests/mdsrate-create-small.sh
lustre/tests/mdsrate-stat-large.sh
lustre/tests/mdsrate-stat-small.sh
lustre/tests/mpi/mdsrate.c