== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:43:13 (1777578193) Starting client oleg324-client.virtnet: -o user_xattr,flock 192.168.203.124@tcp:/lustre /mnt/lustre Started clients oleg324-client.virtnet: 192.168.203.124@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44553 Started dbench loop with 44555 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3755008 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7491584 1% /mnt/lustre '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Thu Apr 30 15:43:19 EDT 2026 waiting for dbench pid 44622 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs failed to create barrier semaphore 0 of 1 processes prepared for launch 0 sec 1 of 1 processes prepared for launch 0 sec releasing clients 1 31 1.05 MB/sec warmup 1 sec latency 30.839 ms 1 72 1.57 MB/sec warmup 2 sec latency 163.906 ms 1 121 1.83 MB/sec warmup 3 sec latency 315.824 ms 1 155 1.63 MB/sec warmup 4 sec latency 161.077 ms 1 187 1.50 MB/sec warmup 5 sec latency 179.536 ms test_26 fail mds1 1 times 1 216 1.39 MB/sec warmup 6 sec latency 149.890 ms 1 255 1.38 MB/sec warmup 7 sec latency 154.926 ms Failing mds1 on oleg324-server 1 287 1.33 MB/sec warmup 8 sec latency 134.718 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 313 1.27 MB/sec warmup 9 sec latency 136.925 ms 1 331 1.20 MB/sec warmup 10 sec latency 382.479 ms 1 331 1.09 MB/sec warmup 11 sec latency 1382.903 ms 1 331 1.00 MB/sec warmup 12 sec latency 2385.250 ms 15:43:31 (1777578211) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 331 0.92 MB/sec warmup 13 sec latency 3385.489 ms 1 331 0.86 MB/sec warmup 14 sec latency 4386.091 ms 1 331 0.80 MB/sec warmup 15 sec latency 5386.315 ms 1 331 0.75 MB/sec warmup 16 sec latency 6386.539 ms 1 331 0.70 MB/sec warmup 17 sec latency 7386.751 ms 1 331 0.67 MB/sec warmup 18 sec latency 8386.985 ms 1 331 0.63 MB/sec warmup 19 sec latency 9387.176 ms 1 331 0.00 MB/sec execute 1 sec latency 11389.177 ms 1 331 0.00 MB/sec execute 2 sec latency 12392.372 ms Failover mds1 to oleg324-server mount facets: mds1 1 331 0.00 MB/sec execute 3 sec latency 13392.518 ms 1 331 0.00 MB/sec execute 4 sec latency 14392.715 ms 1 331 0.00 MB/sec execute 5 sec latency 15392.950 ms 1 331 0.00 MB/sec execute 6 sec latency 16393.179 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 331 0.00 MB/sec execute 7 sec latency 17393.486 ms 1 331 0.00 MB/sec execute 8 sec latency 18393.905 ms 1 331 0.00 MB/sec execute 9 sec latency 19395.322 ms 1 331 0.00 MB/sec execute 10 sec latency 20399.708 ms 1 331 0.00 MB/sec execute 11 sec latency 21400.436 ms 1 331 0.00 MB/sec execute 12 sec latency 22401.962 ms 1 348 0.04 MB/sec execute 13 sec latency 23048.968 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 381 0.11 MB/sec execute 14 sec latency 159.052 ms 1 409 0.16 MB/sec execute 15 sec latency 162.153 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 437 0.21 MB/sec execute 16 sec latency 240.368 ms Started lustre-MDT0000 15:43:56 (1777578236) targets are mounted 15:43:56 (1777578236) facet_failover done 1 469 0.26 MB/sec execute 17 sec latency 148.873 ms 1 494 0.29 MB/sec execute 18 sec latency 160.629 ms 1 522 0.32 MB/sec execute 19 sec latency 165.098 ms 1 603 0.45 MB/sec execute 20 sec latency 201.565 ms 1 654 0.43 MB/sec execute 21 sec latency 145.516 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 673 0.42 MB/sec execute 22 sec latency 312.914 ms 1 694 0.40 MB/sec execute 23 sec latency 213.157 ms 1 714 0.38 MB/sec execute 24 sec latency 159.663 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 728 0.37 MB/sec execute 25 sec latency 305.110 ms 1 742 0.36 MB/sec execute 26 sec latency 231.849 ms 1 767 0.35 MB/sec execute 27 sec latency 174.156 ms 1 789 0.34 MB/sec execute 28 sec latency 232.021 ms 1 804 0.33 MB/sec execute 29 sec latency 301.102 ms 1 849 0.32 MB/sec execute 30 sec latency 91.340 ms 1 874 0.31 MB/sec execute 31 sec latency 389.890 ms 1 900 0.30 MB/sec execute 32 sec latency 171.857 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3664896 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3704832 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7369728 1% /mnt/lustre 1 916 0.30 MB/sec execute 33 sec latency 334.688 ms 1 943 0.29 MB/sec execute 34 sec latency 136.511 ms 1 972 0.28 MB/sec execute 35 sec latency 144.414 ms 1 992 0.27 MB/sec execute 36 sec latency 174.522 ms 1 1054 0.29 MB/sec execute 37 sec latency 94.544 ms 1 1104 0.29 MB/sec execute 38 sec latency 104.423 ms test_26 fail mds1 2 times 1 1136 0.28 MB/sec execute 39 sec latency 147.103 ms 1 1173 0.27 MB/sec execute 40 sec latency 149.937 ms 1 1199 0.27 MB/sec execute 41 sec latency 113.245 ms Failing mds1 on oleg324-server 1 1229 0.26 MB/sec execute 42 sec latency 180.342 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 1252 0.26 MB/sec execute 43 sec latency 180.857 ms 1 1275 0.25 MB/sec execute 44 sec latency 121.810 ms 1 1275 0.25 MB/sec execute 45 sec latency 1112.732 ms 1 1275 0.24 MB/sec execute 46 sec latency 2113.514 ms 1 1275 0.24 MB/sec execute 47 sec latency 3113.853 ms 15:44:27 (1777578267) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 1275 0.23 MB/sec execute 48 sec latency 4114.083 ms 1 1275 0.23 MB/sec execute 49 sec latency 5115.576 ms 1 1275 0.22 MB/sec execute 50 sec latency 6116.637 ms 1 1275 0.22 MB/sec execute 51 sec latency 7116.883 ms 1 1275 0.21 MB/sec execute 52 sec latency 8121.111 ms 1 1275 0.21 MB/sec execute 53 sec latency 9121.416 ms 1 1275 0.21 MB/sec execute 54 sec latency 10121.651 ms 1 1275 0.20 MB/sec execute 55 sec latency 11121.948 ms 1 1275 0.20 MB/sec execute 56 sec latency 12122.172 ms 1 1275 0.20 MB/sec execute 57 sec latency 13122.911 ms Failover mds1 to oleg324-server mount facets: mds1 1 1275 0.19 MB/sec execute 58 sec latency 14127.389 ms 1 1275 0.19 MB/sec execute 59 sec latency 15129.480 ms 1 1275 0.19 MB/sec execute 60 sec latency 16129.821 ms 1 1275 0.18 MB/sec execute 61 sec latency 17130.064 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1275 0.18 MB/sec execute 62 sec latency 18130.433 ms 1 1275 0.18 MB/sec execute 63 sec latency 19130.647 ms 1 1275 0.17 MB/sec execute 64 sec latency 20130.819 ms 1 1275 0.17 MB/sec execute 65 sec latency 21131.970 ms 1 1275 0.17 MB/sec execute 66 sec latency 22132.223 ms 1 1275 0.17 MB/sec execute 67 sec latency 23133.016 ms 1 1275 0.16 MB/sec execute 68 sec latency 24133.295 ms 1 1275 0.16 MB/sec execute 69 sec latency 25133.828 ms 1 1275 0.16 MB/sec execute 70 sec latency 26134.072 ms 1 1275 0.16 MB/sec execute 71 sec latency 27135.735 ms 1 1275 0.15 MB/sec execute 72 sec latency 28138.198 ms 1 1275 0.15 MB/sec execute 73 sec latency 29138.478 ms 1 1275 0.15 MB/sec execute 74 sec latency 30152.156 ms 1 1275 0.15 MB/sec execute 75 sec latency 31154.450 ms 1 1275 0.15 MB/sec execute 76 sec latency 32154.764 ms 1 1275 0.14 MB/sec execute 77 sec latency 33155.008 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 1275 0.14 MB/sec execute 78 sec latency 34155.289 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 1275 0.14 MB/sec execute 79 sec latency 35155.568 ms Started lustre-MDT0000 15:44:58 (1777578298) targets are mounted 15:44:59 (1777578299) facet_failover done 1 1275 0.14 MB/sec execute 80 sec latency 36158.154 ms 1 1275 0.14 MB/sec execute 81 sec latency 37160.698 ms 1 1275 0.14 MB/sec execute 82 sec latency 38160.965 ms 1 1275 0.13 MB/sec execute 83 sec latency 39171.578 ms 1 1278 0.13 MB/sec execute 84 sec latency 39809.641 ms 1 1418 0.16 MB/sec execute 85 sec latency 66.786 ms 1 1447 0.16 MB/sec execute 86 sec latency 123.522 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1486 0.16 MB/sec execute 87 sec latency 241.431 ms 1 1512 0.16 MB/sec execute 88 sec latency 141.162 ms 1 1552 0.16 MB/sec execute 89 sec latency 110.195 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1591 0.16 MB/sec execute 90 sec latency 78.191 ms 1 1632 0.16 MB/sec execute 91 sec latency 122.798 ms 1 1656 0.15 MB/sec execute 92 sec latency 335.516 ms 1 1695 0.15 MB/sec execute 93 sec latency 149.494 ms 1 1738 0.15 MB/sec execute 94 sec latency 123.955 ms 1 1808 0.15 MB/sec execute 95 sec latency 67.413 ms 1 1849 0.15 MB/sec execute 96 sec latency 99.124 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 57344 3691520 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3749888 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7441408 1% /mnt/lustre 1 1884 0.15 MB/sec execute 97 sec latency 170.899 ms 1 1933 0.15 MB/sec execute 98 sec latency 260.551 ms 1 1978 0.15 MB/sec execute 99 sec latency 133.623 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec test_26 fail mds1 3 times 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 299 147.177 23048.946 Close 247 176.821 39806.900 Rename 11 121.649 180.832 Unlink 27 41.170 108.432 Qpathinfo 233 22.154 295.091 Qfileinfo 81 3.116 17.992 Qfsinfo 33 7.118 36.422 Sfileinfo 34 82.950 144.273 Find 77 8.043 102.781 WriteX 307 15.771 104.743 ReadX 315 2.653 147.572 Flush 30 188.699 389.873 Throughput 0.145602 MB/sec 1 clients 1 procs max_latency=39809.641 ms stopping dbench on /mnt/lustre at Thu Apr 30 15:45:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished Failing mds1 on oleg324-server Stopping /mnt/lustre-mds1 (opts:) on oleg324-server looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt 15:45:31 (1777578331) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server Failover mds1 to oleg324-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 Started lustre-MDT0000 15:46:07 (1777578367) targets are mounted 15:46:07 (1777578367) facet_failover done '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Thu Apr 30 15:46:12 EDT 2026 waiting for dbench pid 47133 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 0 of 1 processes prepared for launch 0 sec 1 of 1 processes prepared for launch 0 sec releasing clients oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 22 0.52 MB/sec warmup 1 sec latency 27.859 ms 1 51 1.05 MB/sec warmup 2 sec latency 250.772 ms 1 103 1.59 MB/sec warmup 3 sec latency 202.156 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 121 1.37 MB/sec warmup 4 sec latency 279.174 ms 1 144 1.23 MB/sec warmup 5 sec latency 231.222 ms 1 165 1.13 MB/sec warmup 6 sec latency 193.618 ms 1 192 1.08 MB/sec warmup 7 sec latency 188.828 ms 1 220 1.06 MB/sec warmup 8 sec latency 155.724 ms 1 255 1.07 MB/sec warmup 9 sec latency 136.894 ms 1 287 1.07 MB/sec warmup 10 sec latency 171.442 ms 1 319 1.05 MB/sec warmup 11 sec latency 137.027 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3691520 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 59392 7404544 1% /mnt/lustre 1 342 1.02 MB/sec warmup 12 sec latency 270.943 ms 1 382 1.04 MB/sec warmup 13 sec latency 130.354 ms 1 410 1.03 MB/sec warmup 14 sec latency 155.402 ms 1 450 1.05 MB/sec warmup 15 sec latency 103.214 ms 1 478 1.04 MB/sec warmup 16 sec latency 187.760 ms 1 503 1.03 MB/sec warmup 17 sec latency 185.036 ms 1 542 1.06 MB/sec warmup 18 sec latency 179.996 ms test_26 fail mds1 4 times 1 614 1.10 MB/sec warmup 19 sec latency 144.068 ms Failing mds1 on oleg324-server 1 676 0.03 MB/sec execute 1 sec latency 348.349 ms 1 699 0.03 MB/sec execute 2 sec latency 213.590 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 721 0.05 MB/sec execute 3 sec latency 175.692 ms 1 731 0.04 MB/sec execute 4 sec latency 273.200 ms 1 731 0.03 MB/sec execute 5 sec latency 1108.253 ms 1 731 0.03 MB/sec execute 6 sec latency 2111.366 ms 15:46:39 (1777578399) shut down 1 731 0.02 MB/sec execute 7 sec latency 3124.681 ms facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 731 0.02 MB/sec execute 8 sec latency 4125.824 ms 1 731 0.02 MB/sec execute 9 sec latency 5126.246 ms 1 731 0.02 MB/sec execute 10 sec latency 6127.257 ms 1 731 0.01 MB/sec execute 11 sec latency 7130.552 ms 1 731 0.01 MB/sec execute 12 sec latency 8130.836 ms 1 731 0.01 MB/sec execute 13 sec latency 9131.058 ms 1 731 0.01 MB/sec execute 14 sec latency 10137.140 ms 1 731 0.01 MB/sec execute 15 sec latency 11139.691 ms 1 731 0.01 MB/sec execute 16 sec latency 12139.945 ms 1 731 0.01 MB/sec execute 17 sec latency 13140.219 ms Failover mds1 to oleg324-server mount facets: mds1 1 731 0.01 MB/sec execute 18 sec latency 14142.592 ms 1 731 0.01 MB/sec execute 19 sec latency 15143.682 ms 1 731 0.01 MB/sec execute 20 sec latency 16143.924 ms 1 731 0.01 MB/sec execute 21 sec latency 17144.150 ms 1 731 0.01 MB/sec execute 22 sec latency 18144.438 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 731 0.01 MB/sec execute 23 sec latency 19145.756 ms 1 731 0.01 MB/sec execute 24 sec latency 20146.059 ms 1 731 0.01 MB/sec execute 25 sec latency 21146.827 ms 1 731 0.01 MB/sec execute 26 sec latency 22147.153 ms 1 731 0.01 MB/sec execute 27 sec latency 23147.883 ms 1 731 0.01 MB/sec execute 28 sec latency 24148.124 ms 1 731 0.01 MB/sec execute 29 sec latency 25148.388 ms 1 731 0.01 MB/sec execute 30 sec latency 26151.261 ms 1 731 0.01 MB/sec execute 31 sec latency 27151.824 ms 1 731 0.01 MB/sec execute 32 sec latency 28152.900 ms 1 731 0.00 MB/sec execute 33 sec latency 29159.652 ms 1 731 0.00 MB/sec execute 34 sec latency 30160.546 ms 1 731 0.00 MB/sec execute 35 sec latency 31162.975 ms 1 731 0.00 MB/sec execute 36 sec latency 32163.602 ms 1 731 0.00 MB/sec execute 37 sec latency 33163.937 ms 1 731 0.00 MB/sec execute 38 sec latency 34164.324 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 731 0.00 MB/sec execute 39 sec latency 35165.545 ms 1 731 0.00 MB/sec execute 40 sec latency 36165.827 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 731 0.00 MB/sec execute 41 sec latency 37167.305 ms Started lustre-MDT0000 15:47:15 (1777578435) targets are mounted 1 731 0.00 MB/sec execute 42 sec latency 38168.800 ms 15:47:15 (1777578435) facet_failover done 1 731 0.00 MB/sec execute 43 sec latency 39169.227 ms 1 731 0.00 MB/sec execute 44 sec latency 40169.536 ms 1 731 0.00 MB/sec execute 45 sec latency 41172.410 ms 1 731 0.00 MB/sec execute 46 sec latency 42180.042 ms 1 731 0.00 MB/sec execute 47 sec latency 43180.797 ms 1 731 0.00 MB/sec execute 48 sec latency 44183.812 ms 1 733 0.00 MB/sec execute 49 sec latency 45066.558 ms 1 762 0.00 MB/sec execute 50 sec latency 261.207 ms 1 786 0.01 MB/sec execute 51 sec latency 132.451 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 804 0.01 MB/sec execute 52 sec latency 280.421 ms 1 845 0.01 MB/sec execute 53 sec latency 240.515 ms 1 873 0.01 MB/sec execute 54 sec latency 186.453 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 882 0.01 MB/sec execute 55 sec latency 365.926 ms 1 905 0.01 MB/sec execute 56 sec latency 134.965 ms 1 920 0.01 MB/sec execute 57 sec latency 336.164 ms 1 952 0.01 MB/sec execute 58 sec latency 175.822 ms 1 972 0.01 MB/sec execute 59 sec latency 181.812 ms 1 985 0.01 MB/sec execute 60 sec latency 496.907 ms 1 1002 0.01 MB/sec execute 61 sec latency 199.729 ms 1 1041 0.03 MB/sec execute 62 sec latency 311.746 ms 1 1076 0.03 MB/sec execute 63 sec latency 139.544 ms 1 1117 0.03 MB/sec execute 64 sec latency 151.941 ms 1 1147 0.03 MB/sec execute 65 sec latency 132.823 ms 1 1181 0.03 MB/sec execute 66 sec latency 128.136 ms 1 1225 0.03 MB/sec execute 67 sec latency 98.354 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1260 0.03 MB/sec execute 68 sec latency 138.058 ms 1 1403 0.07 MB/sec execute 69 sec latency 71.370 ms 1 1447 0.07 MB/sec execute 70 sec latency 107.437 ms 1 1492 0.07 MB/sec execute 71 sec latency 196.598 ms 1 1515 0.07 MB/sec execute 72 sec latency 135.249 ms 1 1566 0.07 MB/sec execute 73 sec latency 90.478 ms 1 1605 0.07 MB/sec execute 74 sec latency 92.760 ms 1 1632 0.07 MB/sec execute 75 sec latency 498.566 ms 1 1660 0.07 MB/sec execute 76 sec latency 499.481 ms 1 1698 0.07 MB/sec execute 77 sec latency 96.926 ms 1 1762 0.07 MB/sec execute 78 sec latency 81.428 ms 1 1821 0.07 MB/sec execute 79 sec latency 83.334 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Apr 30 15:47:52 EDT 2026 with return code 0 47133 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47133 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished