== sanityn test 77vb: Reserved rate mClock: check UID/GID/JobID/OPCode expression ========================================================== 19:07:10 (1788822430)
ost.OSS.ost_io.nrs_policies=mclock
ost.OSS.ost_io.nrs_mclock_rule=start ext_w jobid={dd.500}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_mclock_rule=start ext_r jobid={dd.500}&opcode={ost_read} rate=10
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.445143 s, 37.7 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0939922 s, 11.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.115141 s, 9.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.119852 s, 8.7 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 5001+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.170348 s, 6.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.108791 s, 9.6 MB/s
1+0 records in
1+0 records out

 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.178812 s, 5.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.247697 s, 4.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.242596 s, 4.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.271173 s, 3.9 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.314414 s, 3.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.22768 s, 4.6 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.291409 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.247914 s, 4.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.273406 s, 3.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.259284 s, 4.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.359245 s, 2.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0530916 s, 19.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0565872 s, 18.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.042943 s, 24.4 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0512227 s, 20.5 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0257464 s, 40.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.027065 s, 38.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0702175 s, 14.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0742435 s, 14.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0348766 s, 30.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0374896 s, 28.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0411893 s, 25.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0826131 s, 12.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0430028 s, 24.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.046734 s, 22.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0462922 s, 22.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0577409 s, 18.2 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.21187 s, 20.1 MB/s
Write runtime is 6 s, speed is 16.666666 vs. 20
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0155 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext_w
ost.OSS.ost_io.nrs_mclock_rule=stop ext_r
ost.OSS.ost_io.nrs_mclock_rule=start ext_w nid={0@lo 192.168.202.4@tcp}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_mclock_rule=start ext_r nid={0@lo 192.168.202.4@tcp}&opcode={ost_read} rate=10
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.555412 s, 30.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0844729 s, 12.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.112395 s, 9.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.236127 s, 4.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.266959 s, 3.9 MB/s
ldlm.namespaces.lustre-OST0001-osc-ffffa084453be800.lock_unused_count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.303352 s, 3.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.289117 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.400091 s, 2.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.428682 s, 2.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.420168 s, 2.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.449742 s, 2.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.506343 s, 2.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.46264 s, 2.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.452912 s, 2.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.515437 s, 2.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.507454 s, 2.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.175049 s, 6.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00298514 s, 351 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.16907 s, 6.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0750211 s, 14.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.079846 s, 13.1 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0477382 s, 22.0 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.15047 s, 7.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0838677 s, 12.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0573686 s, 18.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.094415 s, 11.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.183526 s, 5.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.100818 s, 10.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.100725 s, 10.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.105188 s, 10.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.026752 s, 39.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.630119 s, 1.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.127176 s, 8.2 MB/s
ldlm.namespaces.lustre-OST0000-osc-ffffa084453be800.lock_unused_count=10
ldlm.namespaces.lustre-OST0001-osc-ffffa084453be800.lock_unused_count=4
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.80018 s, 18.1 MB/s
Write runtime is 7 s, speed is 14.285714 vs. 20
Verify the read rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0419 s, 10.4 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext_w
ost.OSS.ost_io.nrs_mclock_rule=stop ext_r
ost.OSS.ost_io.nrs_mclock_rule=start ext nid={0@lo 192.168.202.4@tcp}&jobid={dd.500} rate=20
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.79181 s, 21.2 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0893416 s, 11.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0838723 s, 12.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.15386 s, 6.8 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.139245 s, 7.5 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.18392 s, 5.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.215788 s, 4.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.164343 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0589034 s, 17.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.19354 s, 5.4 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
ldlm.namespaces.lustre-OST0001-osc-ffffa084453be800.lock_unused_count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00771683 s, 136 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.159563 s, 6.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.172206 s, 6.1 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.357425 s, 2.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.282906 s, 3.7 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.161699 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00461181 s, 227 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.446423 s, 2.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.486134 s, 2.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.445955 s, 2.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.440577 s, 2.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.422978 s, 2.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.178605 s, 5.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.222149 s, 4.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.229628 s, 4.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.18236 s, 5.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.2772 s, 3.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0130281 s, 80.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.235463 s, 4.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.220502 s, 4.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0513276 s, 20.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.045278 s, 23.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0957672 s, 10.9 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 20, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.69906 s, 18.4 MB/s
Write runtime is 7 s, speed is 14.285714 vs. 20
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.36429 s, 19.5 MB/s
Read runtime is 7 s, speed is 14.285714 vs. 20
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext
ost.OSS.ost_io.nrs_mclock_rule=start ext_a jobid={dd.500},opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_mclock_rule=start ext_b jobid={dd.500},opcode={ost_read} rate=10
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.413823 s, 40.5 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0521083 s, 20.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.089 s, 11.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.130268 s, 8.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109591 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0911389 s, 11.5 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.239789 s, 4.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0896874 s, 11.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0474746 s, 22.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.121813 s, 8.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0925101 s, 11.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0989207 s, 10.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.13832 s, 7.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.102002 s, 10.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.239973 s, 4.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.387499 s, 2.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.312271 s, 3.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00440141 s, 238 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.2922 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.400639 s, 2.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0107026 s, 98.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.290157 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.341127 s, 3.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00241695 s, 434 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.16012 s, 6.5 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00619359 s, 169 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00568581 s, 184 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00500726 s, 209 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.412963 s, 2.5 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00703013 s, 149 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.400372 s, 2.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0113738 s, 92.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.408086 s, 2.6 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 10, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.94303 s, 10.5 MB/s
Write runtime is 11 s, speed is 9.090909 vs. 10
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0273 s, 10.5 MB/s
Read runtime is 12 s, speed is 8.333333 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.34294 s, 19.6 MB/s
Write runtime is 6 s, speed is 16.666666 vs. 20
Verify the read rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.94493 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext_a
ost.OSS.ost_io.nrs_mclock_rule=stop ext_b
ost.OSS.ost_io.nrs_mclock_rule=start ext_ug uid={500}&gid={500} rate=5
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.72185 s, 23.2 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0645089 s, 16.3 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.289442 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.277016 s, 3.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.24593 s, 4.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0649571 s, 16.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.303323 s, 3.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.253542 s, 4.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.17446 s, 6.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.223403 s, 4.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0630786 s, 16.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.117835 s, 8.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.106084 s, 9.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0519987 s, 20.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.128183 s, 8.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0668313 s, 15.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0304767 s, 34.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0846976 s, 12.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0878941 s, 11.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.161125 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109943 s, 9.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.116031 s, 9.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.261875 s, 4.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.130318 s, 8.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.143877 s, 7.3 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.332737 s, 3.2 MB/s1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.200819 s, 5.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.165226 s, 6.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0487374 s, 21.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.348437 s, 3.0 MB/s

1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.184354 s, 5.7 MB/s
ldlm.namespaces.lustre-OST0000-osc-ffffa084453be800.lock_unused_count=5
ldlm.namespaces.lustre-OST0001-osc-ffffa084453be800.lock_unused_count=3
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.217951 s, 4.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0686883 s, 15.3 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 5, read rate: 5, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 19.875 s, 5.3 MB/s
Write runtime is 21 s, speed is 4.761904 vs. 5
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 19.852 s, 5.3 MB/s
Read runtime is 21 s, speed is 4.761904 vs. 5
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext_ug
ost.OSS.ost_io.nrs_mclock_rule=start ext_uw uid={500}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_mclock_rule=start ext_ur uid={500}&opcode={ost_read} rate=10
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.377513 s, 44.4 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0620837 s, 16.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0703636 s, 14.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0870257 s, 12.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.117166 s, 8.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.120448 s, 8.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.098147 s, 10.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.106816 s, 9.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.120186 s, 8.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.14411 s, 7.3 MB/s
ldlm.namespaces.lustre-OST0000-osc-ffffa084453be800.lock_unused_count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.229512 s, 4.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.261503 s, 4.0 MB/s
ldlm.namespaces.lustre-OST0001-osc-ffffa084453be800.lock_unused_count=5
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.310125 s, 3.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.308456 s, 3.4 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.264994 s, 4.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.321724 s, 3.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.264306 s, 4.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0576339 s, 18.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0219535 s, 47.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0574221 s, 18.3 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0192923 s, 54.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0245978 s, 42.6 MB/s
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0946551 s, 11.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0938077 s, 11.2 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0895438 s, 11.7 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0316944 s, 33.1 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0914921 s, 11.5 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0383843 s, 27.3 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0383098 s, 27.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0423939 s, 24.7 MB/s1+0 records in
1+0 records out
1+0 records in
1+0 records out

1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0497109 s, 21.1 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0561509 s, 18.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.06209 s, 16.9 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.25724 s, 19.9 MB/s
Write runtime is 7 s, speed is 14.285714 vs. 20
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.95689 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_mclock_rule=stop ext_uw
ost.OSS.ost_io.nrs_mclock_rule=stop ext_ur
ost.OSS.ost_io.nrs_mclock_rule=start ext_a uid={500},opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_mclock_rule=start ext_b uid={500},opcode={ost_read} rate=10
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.558894 s, 30.0 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_w]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.097294 s, 10.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0811719 s, 12.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.130975 s, 8.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.111276 s, 9.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.144435 s, 7.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.164809 s, 6.4 MB/s
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [declare] [-a] [pids_r]
execvp fails running declare (13): Permission denied
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.268554 s, 3.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.10646 s, 9.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.39773 s, 2.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.164558 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.122406 s, 8.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.130184 s, 8.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109073 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.145777 s, 7.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.123439 s, 8.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.157239 s, 6.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.161005 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.155969 s, 6.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.167219 s, 6.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.16389 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.174317 s, 6.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.16484 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.193464 s, 5.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.592085 s, 1.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.485354 s, 2.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.633486 s, 1.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.285283 s, 3.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.590551 s, 1.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.480869 s, 2.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.649895 s, 1.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.679871 s, 1.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.65706 s, 1.6 MB/s
removed '/mnt/lustre/d77vb.sanityn/nrs_w_oleg204-client.virtnet'
removed '/mnt/lustre/d77vb.sanityn/nrs_r_oleg204-client.virtnet'
removed directory '/mnt/lustre/d77vb.sanityn'
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 10, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.98497 s, 10.5 MB/s
Write runtime is 11 s, speed is 9.090909 vs. 10
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0191 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
not_under_control: 0
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10, bs: 1048576
Verify the write rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/dev/zero] [of=/mnt/lustre/d77vb.sanityn/tbf] [bs=1048576] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0021 s, 10.5 MB/s
Write runtime is 11 s, speed is 9.090909 vs. 20
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77vb.sanityn/tbf] [of=/dev/null] [bs=1048576] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.94479 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 vs. 10
cleanup_tbf /mnt/lustre/d77vb.sanityn
Waiting for MDT destroys to complete
Cleanup TBF
ost.OSS.ost_io.nrs_mclock_rule=stop ext_a
ost.OSS.ost_io.nrs_mclock_rule=stop ext_b
ost.OSS.ost_io.nrs_policies=fifo