[root@localhost cray-lustre]# sh lustre/tests/mb_test.sh Stopping clients: localhost.localdomain /mnt/lustre (opts:) Stopping clients: localhost.localdomain /mnt/lustre2 (opts:) Loading modules from /lustre/mnt/orig/cray-lustre/lustre/tests/.. detected 8 online CPUs by sysfs libcfs will create CPU partition based on online CPUs gss/krb5 is not supported quota/lquota options: 'hash_lqs_cur_bits=3' Formatting mgs, mds, osts Format mds1: /tmp/lustre-mdt1 Format ost1: /tmp/lustre-ost1 Checking servers environments Checking clients localhost.localdomain environments Loading modules from /lustre/mnt/orig/cray-lustre/lustre/tests/.. detected 8 online CPUs by sysfs libcfs will create CPU partition based on online CPUs gss/krb5 is not supported Setup mgs, mdt, osts Starting mds1: -o loop /tmp/lustre-mdt1 /mnt/mds1 Started lustre-MDT0000 Starting ost1: -o loop /tmp/lustre-ost1 /mnt/ost1 Started lustre-OST0000 Starting client: localhost.localdomain: -o user_xattr,flock localhost.localdomain@tcp:/lustre /mnt/lustre UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 125368 1676 114332 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3930588 33924 3670568 1% /mnt/lustre[OST:0] filesystem summary: 3930588 33924 3670568 1% /mnt/lustre Using TIMEOUT=20 seting jobstats to procname_uid Setting lustre.sys.jobid_var from disable to procname_uid Waiting 90 secs for update Updated after 4s: wanted 'procname_uid' got 'procname_uid' disable quota as required Creating 110*31 files ... done Wait until all operations will be finished Done. mballoc: 917538 blocks 7189 reqs (7189 success) mballoc: 1793 extents scanned, 20 goal hits, 1793 2^N hits, 0 breaks, 0 lost mballoc: (0, 0, 0) useless c(0,1,2) loops mballoc: (0, 0, 0) skipped c(0,1,2) loops created files 7201 /dev/loop1 3930588 3704136 356 100% /mnt/ost1 Deleting half of files ... osp.lustre-OST0000-osc-MDT0000.max_rpcs_in_progress=128000 Wait until all operations will be finished Done. /dev/loop1 3930588 1869128 1835364 51% /mnt/ost1 mballoc: 0 blocks 0 reqs (0 success) mballoc: 0 extents scanned, 0 goal hits, 0 2^N hits, 0 breaks, 0 lost mballoc: (0, 0, 0) useless c(0,1,2) loops mballoc: (0, 0, 0) skipped c(0,1,2) loops files after deleting 3601 1500+0 records in 1500+0 records out 1572864000 bytes (1.6 GB) copied, 4.81946 s, 326 MB/s Wait until all operations will be finished Done. mballoc: 384000 blocks 1685 reqs (1500 success) mballoc: 162827 extents scanned, 706 goal hits, 148 2^N hits, 802 breaks, 0 lost mballoc: (360, 824, 0) useless c(0,1,2) loops mballoc: (0, 0, 0) skipped c(0,1,2) loops Delete foofile Wait until all operations will be finished Done. mballoc: 384000 blocks 1685 reqs (1500 success) mballoc: 162827 extents scanned, 706 goal hits, 148 2^N hits, 802 breaks, 0 lost mballoc: (360, 824, 0) useless c(0,1,2) loops mballoc: (0, 0, 0) skipped c(0,1,2) loops 1500+0 records in 1500+0 records out 1572864000 bytes (1.6 GB) copied, 6.15611 s, 255 MB/s Wait until all operations will be finished Done. mballoc: 384000 blocks 1810 reqs (1500 success) mballoc: 188593 extents scanned, 716 goal hits, 0 2^N hits, 924 breaks, 0 lost mballoc: (0, 1008, 0) useless c(0,1,2) loops mballoc: (1098, 0, 0) skipped c(0,1,2) loops Wait until all operations will be finished Done. 1500+0 records in 1500+0 records out 1572864000 bytes (1.6 GB) copied, 4.64576 s, 339 MB/s Wait until all operations will be finished Done. mballoc: 384000 blocks 1672 reqs (1500 success) mballoc: 163316 extents scanned, 699 goal hits, 55 2^N hits, 800 breaks, 0 lost mballoc: (130, 587, 0) useless c(0,1,2) loops mballoc: (1455, 296, 0) skipped c(0,1,2) loops Stopping clients: localhost.localdomain /mnt/lustre (opts:-f) Stopping client localhost.localdomain /mnt/lustre opts:-f sh: lsof: command not found Stopping clients: localhost.localdomain /mnt/lustre2 (opts:-f) Stopping /mnt/mds1 (opts:-f) on localhost.localdomain Stopping /mnt/ost1 (opts:-f) on localhost.localdomain modules unloaded. [root@localhost cray-lustre]#