== sanityn test 77k: check TBF policy with UID/GID/JobID/OPCode expression ========================================================== 21:42:00 (1781228520)
ost.OSS.ost_io.nrs_policies=tbf
ost.OSS.ost_io.nrs_tbf_rule=start ext_w jobid={dd.500}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_tbf_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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.64278 s, 26.1 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, 0.0190357 s, 55.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0141807 s, 73.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0300591 s, 34.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0365707 s, 28.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00959016 s, 109 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0120669 s, 86.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00894445 s, 117 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0779178 s, 13.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.082816 s, 12.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0957737 s, 10.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.105266 s, 10.0 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, 0.153932 s, 6.8 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.191172 s, 5.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.190379 s, 5.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.232071 s, 4.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.252621 s, 4.2 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, 0.0546205 s, 19.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0578456 s, 18.1 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, 0.101026 s, 10.4 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0745028 s, 14.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0585456 s, 17.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0722708 s, 14.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0582434 s, 18.0 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0580081 s, 18.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.074765 s, 14.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0881937 s, 11.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0772442 s, 13.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0846974 s, 12.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0899599 s, 11.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.124626 s, 8.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0920465 s, 11.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.135095 s, 7.8 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.8189 s, 9.7 MB/s
Write runtime is 12 s, speed is 8.333333 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.94463 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_w
ost.OSS.ost_io.nrs_tbf_rule=stop ext_r
ost.OSS.ost_io.nrs_tbf_rule=start ext_w nid={0@lo 192.168.203.21@tcp}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_tbf_rule=start ext_r nid={0@lo 192.168.203.21@tcp}&opcode={ost_read} rate=10
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.471716 s, 35.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0548655 s, 19.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0603954 s, 17.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.11127 s, 9.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0707338 s, 14.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.153278 s, 6.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.163939 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.182292 s, 5.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.166386 s, 6.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.154339 s, 6.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.162011 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.160134 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.2418 s, 4.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.250554 s, 4.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.278237 s, 3.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.254171 s, 4.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.229851 s, 4.6 MB/s
ldlm.namespaces.lustre-OST0001-osc-ffff8c42c2ad1000.lock_unused_count=1
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, 0.075473 s, 13.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0797614 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, 0.0863635 s, 12.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0814103 s, 12.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0881251 s, 11.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.104687 s, 10.0 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, 0.125868 s, 8.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0572993 s, 18.3 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0620068 s, 16.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0725986 s, 14.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0696653 s, 15.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0762314 s, 13.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.110925 s, 9.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0808435 s, 13.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0811956 s, 12.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0767464 s, 13.7 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10
Verify the write rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.74072 s, 10.8 MB/s
Write runtime is 11 s, speed is 9.090909 IOPS
Verify the read rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.91302 s, 10.6 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_w
ost.OSS.ost_io.nrs_tbf_rule=stop ext_r
ost.OSS.ost_io.nrs_tbf_rule=start ext nid={0@lo 192.168.203.21@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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.416008 s, 40.3 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, 0.0261632 s, 40.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0537928 s, 19.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0822407 s, 12.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109529 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.149198 s, 7.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.161266 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0966455 s, 10.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109358 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.177181 s, 5.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.157548 s, 6.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.164946 s, 6.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.1564 s, 6.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.183558 s, 5.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.153674 s, 6.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.218869 s, 4.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.201512 s, 5.2 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, 0.048715 s, 21.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0570084 s, 18.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101882 s, 10.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109255 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0739655 s, 14.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0718351 s, 14.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0693136 s, 15.1 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, 0.0773092 s, 13.6 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0767501 s, 13.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0820551 s, 12.8 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, 0.095392 s, 11.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0968439 s, 10.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101041 s, 10.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101462 s, 10.3 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101926 s, 10.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.125651 s, 8.3 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 20
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.2447 s, 11.3 MB/s
Write runtime is 10 s, speed is 10.000000 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 5.21714 s, 20.1 MB/s
Read runtime is 6 s, speed is 16.666666 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext
ost.OSS.ost_io.nrs_tbf_rule=start ext_a jobid={dd.500},opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_tbf_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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.594977 s, 28.2 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, 0.0282276 s, 37.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0454843 s, 23.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0640056 s, 16.4 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, 0.0875078 s, 12.0 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0991662 s, 10.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0411254 s, 25.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0868277 s, 12.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.151833 s, 6.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109752 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0795668 s, 13.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.106534 s, 9.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.127432 s, 8.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.302851 s, 3.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.289607 s, 3.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.378843 s, 2.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.408256 s, 2.6 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
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.132866 s, 7.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0549776 s, 19.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0580138 s, 18.1 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, 0.106366 s, 9.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.153586 s, 6.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0888769 s, 11.8 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0739832 s, 14.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0977139 s, 10.7 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, 0.100838 s, 10.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.103122 s, 10.2 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.10458 s, 10.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.109824 s, 9.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.119197 s, 8.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.124269 s, 8.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.130885 s, 8.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.220997 s, 4.7 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 10, read rate: 10
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 11.4089 s, 9.2 MB/s
Write runtime is 13 s, speed is 7.692307 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0011 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10
Verify the write rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.9909 s, 10.5 MB/s
Write runtime is 11 s, speed is 9.090909 IOPS
Verify the read rate is under TBF control
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.0297 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_a
ost.OSS.ost_io.nrs_tbf_rule=stop ext_b
ost.OSS.ost_io.nrs_tbf_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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 1.0878 s, 15.4 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
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0305699 s, 34.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0545052 s, 19.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0456692 s, 23.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0831686 s, 12.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.128979 s, 8.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.135977 s, 7.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.111631 s, 9.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.214104 s, 4.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.14344 s, 7.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.186785 s, 5.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.218112 s, 4.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.181831 s, 5.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.160646 s, 6.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.198883 s, 5.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.264978 s, 4.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.250449 s, 4.2 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, 0.0411762 s, 25.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0485503 s, 21.6 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, 0.0386609 s, 27.1 MB/s1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0574614 s, 18.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0261239 s, 40.1 MB/s1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0558666 s, 18.8 MB/s

1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0608738 s, 17.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.077599 s, 13.5 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, 0.0615953 s, 17.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0649227 s, 16.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.120103 s, 8.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0702852 s, 14.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0715135 s, 14.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0754972 s, 13.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0652119 s, 16.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.079466 s, 13.2 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 5, read rate: 5
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 20.074 s, 5.2 MB/s
Write runtime is 21 s, speed is 4.761904 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 19.6494 s, 5.3 MB/s
Read runtime is 21 s, speed is 4.761904 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_ug
ost.OSS.ost_io.nrs_tbf_rule=start ext_uw uid={500}&opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_tbf_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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.5951 s, 28.2 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, 0.01962 s, 53.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0548035 s, 19.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0447546 s, 23.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.054163 s, 19.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0642136 s, 16.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0887514 s, 11.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0866052 s, 12.1 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, 0.151183 s, 6.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.144805 s, 7.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.149875 s, 7.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.169882 s, 6.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.223418 s, 4.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.188421 s, 5.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.253784 s, 4.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.198665 s, 5.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.312276 s, 3.4 MB/sldlm.namespaces.lustre-OST0000-osc-ffff8c42c2ad1000.lock_unused_count=5
ldlm.namespaces.lustre-OST0001-osc-ffff8c42c2ad1000.lock_unused_count=4

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
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0530617 s, 19.8 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0746695 s, 14.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0834891 s, 12.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.078074 s, 13.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0742245 s, 14.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.065421 s, 16.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.116436 s, 9.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.073135 s, 14.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0801484 s, 13.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.119495 s, 8.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0918869 s, 11.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.108894 s, 9.6 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.108126 s, 9.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101834 s, 10.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0941224 s, 11.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.133441 s, 7.9 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.2788 s, 11.3 MB/s
Write runtime is 10 s, speed is 10.000000 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.97302 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_uw
ost.OSS.ost_io.nrs_tbf_rule=stop ext_ur
ost.OSS.ost_io.nrs_tbf_rule=start ext_a uid={500},opcode={ost_write} rate=20
ost.OSS.ost_io.nrs_tbf_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/d77k.sanityn/nrs_r_oleg321-client.virtnet] [bs=1M] [count=16]
16+0 records in
16+0 records out
16777216 bytes (17 MB, 16 MiB) copied, 0.590664 s, 28.4 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
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0492673 s, 21.3 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, 0.0864412 s, 12.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.050648 s, 20.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0255772 s, 41.0 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.108353 s, 9.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.114024 s, 9.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.11196 s, 9.4 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, 0.310594 s, 3.4 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, 0.247991 s, 4.2 MB/s

1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.267679 s, 3.9 MB/s
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.273519 s, 3.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.315862 s, 3.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.346529 s, 3.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.341278 s, 3.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.36971 s, 2.8 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.49461 s, 2.1 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, 0.0238226 s, 44.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0627337 s, 16.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0788559 s, 13.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0937502 s, 11.2 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0726299 s, 14.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0243757 s, 43.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.105473 s, 9.9 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0869077 s, 12.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.068737 s, 15.3 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.01495 s, 70.1 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.131215 s, 8.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.124084 s, 8.5 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0957547 s, 11.0 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.156026 s, 6.7 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.141704 s, 7.4 MB/s
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.134378 s, 7.8 MB/s
removed '/mnt/lustre/d77k.sanityn/nrs_w_oleg321-client.virtnet'
removed '/mnt/lustre/d77k.sanityn/nrs_r_oleg321-client.virtnet'
removed directory '/mnt/lustre/d77k.sanityn'
cpu_npartitions on ost1 is 1
Limited write rate: 10, read rate: 10
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.9282 s, 9.6 MB/s
Write runtime is 12 s, speed is 8.333333 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.90585 s, 10.6 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
cpu_npartitions on ost1 is 1
Limited write rate: 20, read rate: 10
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/d77k.sanityn/tbf] [bs=1M] [count=100] [oflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 10.5795 s, 9.9 MB/s
Write runtime is 12 s, speed is 8.333333 IOPS
Verify the read rate is under TBF control
running as uid/gid/euid/egid 500/500/500/500, groups: 500
 [dd] [if=/mnt/lustre/d77k.sanityn/tbf] [of=/dev/null] [bs=1M] [count=100] [iflag=direct]
100+0 records in
100+0 records out
104857600 bytes (105 MB, 100 MiB) copied, 9.99315 s, 10.5 MB/s
Read runtime is 11 s, speed is 9.090909 IOPS
cleanup_tbf /mnt/lustre/d77k.sanityn
sleep 5 for ZFS MDS
sleep 5 for ZFS OST
Waiting for MDT destroys to complete
ost.OSS.ost_io.nrs_tbf_rule=stop ext_a
ost.OSS.ost_io.nrs_tbf_rule=stop ext_b
ost.OSS.ost_io.nrs_policies=fifo