== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:41:14 (1787575274) Starting client oleg631-client.virtnet: -o user_xattr,flock 192.168.206.131@tcp:/lustre /mnt/lustre Started clients oleg631-client.virtnet: 192.168.206.131@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45204 Started dbench loop with 45205 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 2048 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7482368 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 Mon Aug 24 08:41:18 EDT 2026 waiting for dbench pid 45253 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 32 1.05 MB/sec warmup 1 sec latency 122.010 ms 1 91 2.10 MB/sec warmup 2 sec latency 173.417 ms 1 137 2.01 MB/sec warmup 3 sec latency 152.845 ms 1 173 1.76 MB/sec warmup 4 sec latency 133.948 ms test_26 fail mds1 1 times 1 204 1.59 MB/sec warmup 5 sec latency 174.393 ms 1 240 1.52 MB/sec warmup 6 sec latency 122.118 ms Failing mds1 on oleg631-server 1 279 1.49 MB/sec warmup 7 sec latency 139.748 ms Stopping /mnt/lustre-mds1 (opts:) on oleg631-server 1 313 1.43 MB/sec warmup 8 sec latency 212.827 ms 1 339 1.36 MB/sec warmup 9 sec latency 398.314 ms 1 339 1.22 MB/sec warmup 10 sec latency 1400.880 ms 08:41:30 (1787575290) shut down facet: mds1 facet_host: oleg631-server facet_failover_host: oleg631-server 1 339 1.11 MB/sec warmup 11 sec latency 2401.039 ms 1 339 1.02 MB/sec warmup 12 sec latency 3402.282 ms 1 339 0.94 MB/sec warmup 13 sec latency 4402.603 ms 1 339 0.87 MB/sec warmup 14 sec latency 5403.221 ms 1 339 0.82 MB/sec warmup 15 sec latency 6404.200 ms 1 339 0.77 MB/sec warmup 16 sec latency 7405.038 ms 1 339 0.72 MB/sec warmup 17 sec latency 8405.764 ms 1 339 0.68 MB/sec warmup 18 sec latency 9406.196 ms 1 339 0.64 MB/sec warmup 19 sec latency 10407.548 ms 1 339 0.00 MB/sec execute 1 sec latency 12411.358 ms Failover mds1 to oleg631-server mount facets: mds1 1 339 0.00 MB/sec execute 2 sec latency 13411.523 ms 1 339 0.00 MB/sec execute 3 sec latency 14411.899 ms 1 339 0.00 MB/sec execute 4 sec latency 15412.080 ms 1 339 0.00 MB/sec execute 5 sec latency 16412.565 ms 1 339 0.00 MB/sec execute 6 sec latency 17412.826 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 339 0.00 MB/sec execute 7 sec latency 18413.622 ms 1 339 0.00 MB/sec execute 8 sec latency 19415.334 ms 1 339 0.00 MB/sec execute 9 sec latency 20416.050 ms 1 339 0.00 MB/sec execute 10 sec latency 21416.322 ms 1 339 0.00 MB/sec execute 11 sec latency 22418.733 ms 1 339 0.00 MB/sec execute 12 sec latency 23423.650 ms oleg631-server: oleg631-server.virtnet: executing set_default_debug -1 all 1 363 0.06 MB/sec execute 13 sec latency 23744.070 ms pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1 1 397 0.13 MB/sec execute 14 sec latency 123.314 ms 1 436 0.21 MB/sec execute 15 sec latency 113.342 ms Started lustre-MDT0000 08:41:54 (1787575314) targets are mounted 08:41:54 (1787575314) facet_failover done 1 470 0.26 MB/sec execute 16 sec latency 174.371 ms 1 502 0.31 MB/sec execute 17 sec latency 127.704 ms 1 542 0.38 MB/sec execute 18 sec latency 187.516 ms 1 616 0.46 MB/sec execute 19 sec latency 90.471 ms 1 664 0.44 MB/sec execute 20 sec latency 170.846 ms 1 697 0.42 MB/sec execute 21 sec latency 227.156 ms 1 721 0.41 MB/sec execute 22 sec latency 209.383 ms oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 747 0.39 MB/sec execute 23 sec latency 254.310 ms 1 779 0.38 MB/sec execute 24 sec latency 157.090 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 799 0.37 MB/sec execute 25 sec latency 311.170 ms 1 827 0.35 MB/sec execute 26 sec latency 124.057 ms 1 876 0.35 MB/sec execute 27 sec latency 192.242 ms 1 905 0.34 MB/sec execute 28 sec latency 137.804 ms 1 933 0.33 MB/sec execute 29 sec latency 336.260 ms 1 971 0.32 MB/sec execute 30 sec latency 111.423 ms 1 1009 0.32 MB/sec execute 31 sec latency 207.827 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3659776 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3739648 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7399424 1% /mnt/lustre 1 1082 0.33 MB/sec execute 32 sec latency 84.388 ms 1 1134 0.32 MB/sec execute 33 sec latency 77.856 ms 1 1169 0.32 MB/sec execute 34 sec latency 102.082 ms 1 1201 0.31 MB/sec execute 35 sec latency 128.899 ms 1 1251 0.30 MB/sec execute 36 sec latency 86.992 ms test_26 fail mds1 2 times 1 1403 0.37 MB/sec execute 37 sec latency 63.549 ms 1 1447 0.36 MB/sec execute 38 sec latency 107.438 ms Failing mds1 on oleg631-server 1 1493 0.35 MB/sec execute 39 sec latency 172.332 ms Stopping /mnt/lustre-mds1 (opts:) on oleg631-server 1 1552 0.35 MB/sec execute 40 sec latency 89.884 ms 1 1580 0.34 MB/sec execute 41 sec latency 549.933 ms 1 1580 0.33 MB/sec execute 42 sec latency 1550.205 ms 1 1580 0.32 MB/sec execute 43 sec latency 2551.430 ms 08:42:22 (1787575342) shut down facet: mds1 facet_host: oleg631-server facet_failover_host: oleg631-server 1 1580 0.31 MB/sec execute 44 sec latency 3552.052 ms 1 1580 0.31 MB/sec execute 45 sec latency 4552.673 ms 1 1580 0.30 MB/sec execute 46 sec latency 5554.821 ms 1 1580 0.29 MB/sec execute 47 sec latency 6555.012 ms 1 1580 0.29 MB/sec execute 48 sec latency 7555.377 ms 1 1580 0.28 MB/sec execute 49 sec latency 8555.634 ms 1 1580 0.28 MB/sec execute 50 sec latency 9555.852 ms 1 1580 0.27 MB/sec execute 51 sec latency 10556.346 ms 1 1580 0.27 MB/sec execute 52 sec latency 11556.534 ms 1 1580 0.26 MB/sec execute 53 sec latency 12556.743 ms Failover mds1 to oleg631-server mount facets: mds1 1 1580 0.26 MB/sec execute 54 sec latency 13557.655 ms 1 1580 0.25 MB/sec execute 55 sec latency 14558.034 ms 1 1580 0.25 MB/sec execute 56 sec latency 15558.296 ms 1 1580 0.24 MB/sec execute 57 sec latency 16559.155 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1580 0.24 MB/sec execute 58 sec latency 17559.862 ms 1 1580 0.23 MB/sec execute 59 sec latency 18560.078 ms 1 1580 0.23 MB/sec execute 60 sec latency 19561.326 ms 1 1580 0.23 MB/sec execute 61 sec latency 20563.329 ms 1 1580 0.22 MB/sec execute 62 sec latency 21564.578 ms 1 1580 0.22 MB/sec execute 63 sec latency 22564.786 ms oleg631-server: oleg631-server.virtnet: executing set_default_debug -1 all 1 1582 0.22 MB/sec execute 64 sec latency 23535.685 ms pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1 1 1598 0.21 MB/sec execute 65 sec latency 437.037 ms Started lustre-MDT0000 08:42:45 (1787575365) targets are mounted 08:42:45 (1787575365) facet_failover done 1 1632 0.21 MB/sec execute 66 sec latency 650.500 ms 1 1662 0.21 MB/sec execute 67 sec latency 270.643 ms 1 1711 0.21 MB/sec execute 68 sec latency 94.994 ms 1 1771 0.20 MB/sec execute 69 sec latency 75.980 ms 1 1830 0.20 MB/sec execute 70 sec latency 109.830 ms 1 1884 0.20 MB/sec execute 71 sec latency 102.773 ms 1 1956 0.20 MB/sec execute 72 sec latency 169.276 ms oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2002 0.19 MB/sec execute 73 sec latency 90.265 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2041 0.19 MB/sec execute 74 sec latency 119.750 ms 1 2105 0.19 MB/sec execute 75 sec latency 100.950 ms 1 2154 0.19 MB/sec execute 76 sec latency 114.875 ms 1 2170 0.19 MB/sec execute 77 sec latency 149.917 ms 1 2226 0.19 MB/sec execute 78 sec latency 111.217 ms 1 2302 0.20 MB/sec execute 79 sec latency 120.190 ms 1 2356 0.20 MB/sec execute 80 sec latency 184.461 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3693568 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7425024 1% /mnt/lustre 1 2396 0.19 MB/sec execute 81 sec latency 160.091 ms 1 2429 0.19 MB/sec execute 82 sec latency 173.801 ms 1 2473 0.20 MB/sec execute 83 sec latency 94.518 ms 1 2555 0.20 MB/sec execute 84 sec latency 204.948 ms 1 2596 0.20 MB/sec execute 85 sec latency 131.630 ms 1 2761 0.23 MB/sec execute 86 sec latency 87.656 ms test_26 fail mds1 3 times 1 2787 0.23 MB/sec execute 87 sec latency 361.486 ms 1 2914 0.24 MB/sec execute 88 sec latency 75.541 ms Failing mds1 on oleg631-server 1 2969 0.24 MB/sec execute 89 sec latency 307.081 ms Stopping /mnt/lustre-mds1 (opts:) on oleg631-server 1 3010 0.24 MB/sec execute 90 sec latency 205.079 ms 1 3012 0.23 MB/sec execute 91 sec latency 987.108 ms 1 3012 0.23 MB/sec execute 92 sec latency 1987.357 ms 08:43:11 (1787575391) shut down facet: mds1 facet_host: oleg631-server facet_failover_host: oleg631-server 1 3012 0.23 MB/sec execute 93 sec latency 2988.582 ms 1 3012 0.23 MB/sec execute 94 sec latency 3988.833 ms 1 3012 0.22 MB/sec execute 95 sec latency 4989.999 ms 1 3012 0.22 MB/sec execute 96 sec latency 5990.897 ms 1 3012 0.22 MB/sec execute 97 sec latency 6991.119 ms 1 3012 0.22 MB/sec execute 98 sec latency 7991.353 ms 1 3012 0.21 MB/sec execute 99 sec latency 8992.336 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec Failover mds1 to oleg631-server mount facets: mds1 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec oleg631-server: oleg631-server.virtnet: executing set_default_debug -1 all 1 cleanup 113 sec pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1 1 cleanup 114 sec Started lustre-MDT0000 08:43:34 (1787575414) targets are mounted 08:43:34 (1787575414) facet_failover done 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 1 cleanup 133 sec 0 cleanup 134 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 421 168.508 23744.046 Close 356 12.339 47.326 Rename 21 1961.682 39513.611 Unlink 46 25.999 45.003 Qpathinfo 392 16.598 99.672 Qfileinfo 120 1.867 23.377 Qfsinfo 55 3.696 31.623 Sfileinfo 50 55.597 117.704 Find 132 6.279 58.196 WriteX 405 13.125 75.540 ReadX 634 1.520 88.809 LockX 2 6.905 7.292 UnlockX 2 10.009 11.034 Flush 38 148.322 361.471 Throughput 0.214569 MB/sec 1 clients 1 procs max_latency=23744.070 ms stopping dbench on /mnt/lustre at Mon Aug 24 08:43:53 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Aug 24 08:43:59 EDT 2026 waiting for dbench pid 48192 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 1 36 1.18 MB/sec warmup 1 sec latency 145.388 ms 1 103 2.39 MB/sec warmup 2 sec latency 106.881 ms 1 139 2.01 MB/sec warmup 3 sec latency 151.348 ms 1 180 1.83 MB/sec warmup 4 sec latency 134.728 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3681280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7417856 1% /mnt/lustre 1 202 1.57 MB/sec warmup 5 sec latency 196.637 ms 1 240 1.52 MB/sec warmup 6 sec latency 126.936 ms 1 284 1.51 MB/sec warmup 7 sec latency 125.236 ms 1 315 1.43 MB/sec warmup 8 sec latency 180.662 ms 1 346 1.38 MB/sec warmup 9 sec latency 142.118 ms 1 389 1.38 MB/sec warmup 10 sec latency 107.575 ms test_26 fail mds1 4 times 1 429 1.37 MB/sec warmup 11 sec latency 128.972 ms 1 461 1.35 MB/sec warmup 12 sec latency 114.304 ms Failing mds1 on oleg631-server 1 501 1.34 MB/sec warmup 13 sec latency 121.027 ms Stopping /mnt/lustre-mds1 (opts:) on oleg631-server 1 528 1.30 MB/sec warmup 14 sec latency 184.891 ms 1 542 1.27 MB/sec warmup 15 sec latency 839.413 ms 1 542 1.19 MB/sec warmup 16 sec latency 1840.985 ms 1 542 1.12 MB/sec warmup 17 sec latency 2841.232 ms 08:44:16 (1787575456) shut down facet: mds1 facet_host: oleg631-server facet_failover_host: oleg631-server 1 542 1.06 MB/sec warmup 18 sec latency 3841.511 ms 1 542 1.00 MB/sec warmup 19 sec latency 4841.706 ms 1 542 0.00 MB/sec execute 1 sec latency 6844.240 ms 1 542 0.00 MB/sec execute 2 sec latency 7844.821 ms 1 542 0.00 MB/sec execute 3 sec latency 8846.332 ms 1 542 0.00 MB/sec execute 4 sec latency 9846.587 ms 1 542 0.00 MB/sec execute 5 sec latency 10846.838 ms 1 542 0.00 MB/sec execute 6 sec latency 11847.108 ms 1 542 0.00 MB/sec execute 7 sec latency 12847.648 ms Failover mds1 to oleg631-server mount facets: mds1 1 542 0.00 MB/sec execute 8 sec latency 13849.022 ms 1 542 0.00 MB/sec execute 9 sec latency 14849.562 ms 1 542 0.00 MB/sec execute 10 sec latency 15851.247 ms 1 542 0.00 MB/sec execute 11 sec latency 16851.450 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 542 0.00 MB/sec execute 12 sec latency 17852.366 ms 1 542 0.00 MB/sec execute 13 sec latency 18852.614 ms 1 542 0.00 MB/sec execute 14 sec latency 19852.852 ms 1 542 0.00 MB/sec execute 15 sec latency 20853.722 ms 1 542 0.00 MB/sec execute 16 sec latency 21853.974 ms 1 542 0.00 MB/sec execute 17 sec latency 22854.164 ms oleg631-server: oleg631-server.virtnet: executing set_default_debug -1 all 1 542 0.00 MB/sec execute 18 sec latency 23854.517 ms pdsh@oleg631-client: oleg631-server: ssh exited with exit code 1 1 542 0.00 MB/sec execute 19 sec latency 24854.782 ms Started lustre-MDT0000 08:44:39 (1787575479) targets are mounted 08:44:39 (1787575479) facet_failover done 1 542 0.00 MB/sec execute 20 sec latency 25858.576 ms 1 542 0.00 MB/sec execute 21 sec latency 26861.698 ms 1 542 0.00 MB/sec execute 22 sec latency 27864.577 ms 1 542 0.00 MB/sec execute 23 sec latency 28864.853 ms 1 542 0.00 MB/sec execute 24 sec latency 29867.775 ms 1 542 0.00 MB/sec execute 25 sec latency 30868.282 ms 1 542 0.00 MB/sec execute 26 sec latency 31868.620 ms 1 542 0.00 MB/sec execute 27 sec latency 32869.538 ms 1 542 0.00 MB/sec execute 28 sec latency 33870.696 ms 1 542 0.00 MB/sec execute 29 sec latency 34871.274 ms 1 542 0.00 MB/sec execute 30 sec latency 35871.542 ms 1 542 0.00 MB/sec execute 31 sec latency 36871.779 ms 1 542 0.00 MB/sec execute 32 sec latency 37872.032 ms 1 542 0.00 MB/sec execute 33 sec latency 38872.346 ms 1 542 0.00 MB/sec execute 34 sec latency 39872.996 ms 1 542 0.00 MB/sec execute 35 sec latency 40874.557 ms 1 606 0.05 MB/sec execute 36 sec latency 41392.712 ms 1 654 0.05 MB/sec execute 37 sec latency 105.945 ms 1 676 0.05 MB/sec execute 38 sec latency 221.519 ms 1 708 0.05 MB/sec execute 39 sec latency 136.690 ms 1 728 0.06 MB/sec execute 40 sec latency 232.122 ms oleg631-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 770 0.06 MB/sec execute 41 sec latency 114.896 ms 1 796 0.06 MB/sec execute 42 sec latency 294.548 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 820 0.06 MB/sec execute 43 sec latency 169.037 ms 1 873 0.06 MB/sec execute 44 sec latency 144.836 ms 1 902 0.06 MB/sec execute 45 sec latency 240.244 ms 1 935 0.06 MB/sec execute 46 sec latency 186.239 ms 1 980 0.06 MB/sec execute 47 sec latency 93.750 ms 1 1026 0.08 MB/sec execute 48 sec latency 143.946 ms 1 1095 0.08 MB/sec execute 49 sec latency 68.707 ms 1 1156 0.08 MB/sec execute 50 sec latency 106.759 ms 1 1215 0.08 MB/sec execute 51 sec latency 68.156 ms 1 1261 0.08 MB/sec execute 52 sec latency 96.970 ms 1 1399 0.13 MB/sec execute 53 sec latency 114.225 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1474 0.13 MB/sec execute 54 sec latency 71.731 ms 1 1534 0.13 MB/sec execute 55 sec latency 135.364 ms 1 1585 0.13 MB/sec execute 56 sec latency 49.844 ms 1 1625 0.12 MB/sec execute 57 sec latency 112.173 ms 1 1662 0.12 MB/sec execute 58 sec latency 233.193 ms 1 1717 0.12 MB/sec execute 59 sec latency 118.785 ms 1 1791 0.12 MB/sec execute 60 sec latency 84.888 ms 1 1848 0.12 MB/sec execute 61 sec latency 89.608 ms 1 1888 0.12 MB/sec execute 62 sec latency 274.504 ms 1 1967 0.12 MB/sec execute 63 sec latency 110.325 ms 1 2026 0.12 MB/sec execute 64 sec latency 163.238 ms 1 2088 0.12 MB/sec execute 65 sec latency 81.983 ms tar: Error is not recoverable: exiting now 1 2158 0.12 MB/sec execute 66 sec latency 81.308 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Aug 24 08:45:25 EDT 2026 with return code 0 48192 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48192 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished