== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:26:03 (1780993563) Starting client oleg235-client.virtnet: -o user_xattr,flock 192.168.202.135@tcp:/lustre /mnt/lustre Started clients oleg235-client.virtnet: 192.168.202.135@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 62912 Started dbench loop with 62913 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 2432 2206080 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 2048 3745792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7507968 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 Tue Jun 9 04:26:10 EDT 2026 waiting for dbench pid 62991 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 0 5 0.00 MB/sec warmup 1 sec latency 77.345 ms 1 51 1.04 MB/sec warmup 2 sec latency 108.499 ms 1 94 1.39 MB/sec warmup 3 sec latency 185.544 ms test_26 fail mds1 1 times 1 129 1.44 MB/sec warmup 4 sec latency 227.583 ms 1 155 1.31 MB/sec warmup 5 sec latency 212.169 ms Failing mds1 on oleg235-server 1 182 1.22 MB/sec warmup 6 sec latency 186.203 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 215 1.19 MB/sec warmup 7 sec latency 158.499 ms 1 253 1.20 MB/sec warmup 8 sec latency 125.648 ms 1 287 1.19 MB/sec warmup 9 sec latency 188.751 ms 1 330 1.20 MB/sec warmup 10 sec latency 135.894 ms 04:26:21 (1780993581) shut down 1 339 1.11 MB/sec warmup 11 sec latency 761.623 ms facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 339 1.02 MB/sec warmup 12 sec latency 1761.899 ms 1 339 0.94 MB/sec warmup 13 sec latency 2762.329 ms 1 339 0.87 MB/sec warmup 14 sec latency 3764.994 ms 1 339 0.82 MB/sec warmup 15 sec latency 4765.654 ms 1 339 0.77 MB/sec warmup 16 sec latency 5766.077 ms 1 339 0.72 MB/sec warmup 17 sec latency 6766.299 ms 1 339 0.68 MB/sec warmup 18 sec latency 7766.569 ms 1 339 0.64 MB/sec warmup 19 sec latency 8766.836 ms 1 339 0.00 MB/sec execute 1 sec latency 10767.587 ms Failover mds1 to oleg235-server mount facets: mds1 1 339 0.00 MB/sec execute 2 sec latency 11767.862 ms 1 339 0.00 MB/sec execute 3 sec latency 12768.092 ms 1 339 0.00 MB/sec execute 4 sec latency 13768.500 ms 1 339 0.00 MB/sec execute 5 sec latency 14768.950 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 339 0.00 MB/sec execute 6 sec latency 15769.181 ms 1 339 0.00 MB/sec execute 7 sec latency 16769.635 ms 1 339 0.00 MB/sec execute 8 sec latency 17772.368 ms 1 339 0.00 MB/sec execute 9 sec latency 18774.298 ms 1 339 0.00 MB/sec execute 10 sec latency 19774.500 ms 1 339 0.00 MB/sec execute 11 sec latency 20774.698 ms 1 339 0.00 MB/sec execute 12 sec latency 21777.914 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 13 sec latency 22778.371 ms 1 339 0.00 MB/sec execute 14 sec latency 23779.425 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 349 0.02 MB/sec execute 15 sec latency 24499.727 ms Started lustre-MDT0000 04:26:46 (1780993606) targets are mounted 04:26:46 (1780993606) facet_failover done 1 374 0.06 MB/sec execute 16 sec latency 143.547 ms 1 414 0.14 MB/sec execute 17 sec latency 157.753 ms 1 448 0.19 MB/sec execute 18 sec latency 214.208 ms 1 480 0.23 MB/sec execute 19 sec latency 145.561 ms 1 511 0.27 MB/sec execute 20 sec latency 178.788 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 555 0.33 MB/sec execute 21 sec latency 151.980 ms 1 636 0.40 MB/sec execute 22 sec latency 90.661 ms 1 664 0.39 MB/sec execute 23 sec latency 222.732 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 678 0.37 MB/sec execute 24 sec latency 325.910 ms 1 711 0.36 MB/sec execute 25 sec latency 130.473 ms 1 733 0.35 MB/sec execute 26 sec latency 189.063 ms 1 773 0.34 MB/sec execute 27 sec latency 118.382 ms 1 799 0.33 MB/sec execute 28 sec latency 196.415 ms 1 825 0.32 MB/sec execute 29 sec latency 116.683 ms 1 874 0.31 MB/sec execute 30 sec latency 220.997 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2432 2206208 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 34816 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3721216 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7433216 1% /mnt/lustre 1 902 0.30 MB/sec execute 31 sec latency 171.748 ms 1 923 0.30 MB/sec execute 32 sec latency 171.780 ms 1 957 0.29 MB/sec execute 33 sec latency 149.067 ms 1 981 0.28 MB/sec execute 34 sec latency 320.378 ms 1 1041 0.30 MB/sec execute 35 sec latency 116.033 ms 1 1091 0.30 MB/sec execute 36 sec latency 80.743 ms test_26 fail mds2 2 times 1 1135 0.29 MB/sec execute 37 sec latency 96.383 ms 1 1164 0.28 MB/sec execute 38 sec latency 185.040 ms Failing mds2 on oleg235-server 1 1198 0.28 MB/sec execute 39 sec latency 95.527 ms Stopping /mnt/lustre-mds2 (opts:) on oleg235-server 1 1240 0.27 MB/sec execute 40 sec latency 99.547 ms 1 1278 0.26 MB/sec execute 41 sec latency 135.421 ms 1 1278 0.26 MB/sec execute 42 sec latency 1135.883 ms 1 1278 0.25 MB/sec execute 43 sec latency 2136.206 ms 1 1278 0.25 MB/sec execute 44 sec latency 3142.970 ms 1 1278 0.24 MB/sec execute 45 sec latency 4144.163 ms 1 1278 0.24 MB/sec execute 46 sec latency 5145.227 ms 1 1278 0.23 MB/sec execute 47 sec latency 6147.416 ms 1 1278 0.23 MB/sec execute 48 sec latency 7155.630 ms 04:27:19 (1780993639) shut down 1 1278 0.22 MB/sec execute 49 sec latency 8155.978 ms facet: mds2 facet_host: oleg235-server facet_failover_host: oleg235-server 1 1278 0.22 MB/sec execute 50 sec latency 9156.797 ms 1 1278 0.21 MB/sec execute 51 sec latency 10158.470 ms 1 1278 0.21 MB/sec execute 52 sec latency 11159.138 ms 1 1278 0.20 MB/sec execute 53 sec latency 12165.450 ms 1 1278 0.20 MB/sec execute 54 sec latency 13165.934 ms 1 1278 0.20 MB/sec execute 55 sec latency 14166.149 ms 1 1278 0.19 MB/sec execute 56 sec latency 15166.325 ms 1 1278 0.19 MB/sec execute 57 sec latency 16169.670 ms 1 1278 0.19 MB/sec execute 58 sec latency 17170.004 ms 1 1278 0.18 MB/sec execute 59 sec latency 18170.331 ms Failover mds2 to oleg235-server mount facets: mds2 1 1278 0.18 MB/sec execute 60 sec latency 19170.641 ms 1 1278 0.18 MB/sec execute 61 sec latency 20172.082 ms 1 1278 0.18 MB/sec execute 62 sec latency 21172.406 ms 1 1278 0.17 MB/sec execute 63 sec latency 22174.467 ms Start mds2: mount -t lustre -o localrecov lustre-mdt2/mdt2 /mnt/lustre-mds2 1 1278 0.17 MB/sec execute 64 sec latency 23174.634 ms 1 1278 0.17 MB/sec execute 65 sec latency 24174.892 ms 1 1278 0.16 MB/sec execute 66 sec latency 25175.606 ms 1 1278 0.16 MB/sec execute 67 sec latency 26177.832 ms 1 1278 0.16 MB/sec execute 68 sec latency 27178.369 ms 1 1278 0.16 MB/sec execute 69 sec latency 28178.707 ms 1 1278 0.16 MB/sec execute 70 sec latency 29179.251 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 1278 0.15 MB/sec execute 71 sec latency 30179.999 ms 1 1278 0.15 MB/sec execute 72 sec latency 31180.399 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 1403 0.19 MB/sec execute 73 sec latency 31229.765 ms Started lustre-MDT0001 04:27:44 (1780993664) targets are mounted 04:27:44 (1780993664) facet_failover done 1 1437 0.19 MB/sec execute 74 sec latency 110.547 ms 1 1486 0.18 MB/sec execute 75 sec latency 150.481 ms 1 1529 0.18 MB/sec execute 76 sec latency 88.928 ms 1 1609 0.18 MB/sec execute 77 sec latency 78.804 ms 1 1646 0.18 MB/sec execute 78 sec latency 127.060 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1678 0.18 MB/sec execute 79 sec latency 150.782 ms 1 1698 0.17 MB/sec execute 80 sec latency 191.794 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1762 0.17 MB/sec execute 81 sec latency 99.390 ms 1 1810 0.17 MB/sec execute 82 sec latency 98.057 ms 1 1861 0.17 MB/sec execute 83 sec latency 86.824 ms 1 1897 0.17 MB/sec execute 84 sec latency 144.594 ms 1 1973 0.17 MB/sec execute 85 sec latency 93.231 ms 1 2014 0.17 MB/sec execute 86 sec latency 86.585 ms 1 2068 0.16 MB/sec execute 87 sec latency 109.987 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 2816 2205568 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2688 2205952 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 37888 3726336 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7456768 1% /mnt/lustre 1 2110 0.16 MB/sec execute 88 sec latency 133.990 ms 1 2154 0.16 MB/sec execute 89 sec latency 100.341 ms 1 2168 0.16 MB/sec execute 90 sec latency 179.175 ms 1 2200 0.16 MB/sec execute 91 sec latency 191.481 ms 1 2257 0.16 MB/sec execute 92 sec latency 124.116 ms 1 2327 0.17 MB/sec execute 93 sec latency 79.083 ms 1 2350 0.17 MB/sec execute 94 sec latency 358.134 ms test_26 fail mds1 3 times 1 2376 0.16 MB/sec execute 95 sec latency 201.010 ms 1 2394 0.16 MB/sec execute 96 sec latency 296.825 ms 1 2416 0.16 MB/sec execute 97 sec latency 230.177 ms Failing mds1 on oleg235-server 1 2434 0.16 MB/sec execute 98 sec latency 401.444 ms 1 2465 0.16 MB/sec execute 99 sec latency 103.734 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 04:28:15 (1780993695) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec Failover mds1 to oleg235-server mount facets: mds1 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 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 oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 cleanup 134 sec pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 cleanup 135 sec 1 cleanup 136 sec Started lustre-MDT0000 04:28:47 (1780993727) targets are mounted 04:28:47 (1780993727) facet_failover done 1 cleanup 137 sec 1 cleanup 138 sec 0 cleanup 139 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 368 130.885 24499.712 Close 319 14.579 42.993 Rename 14 106.202 198.130 Unlink 37 35.632 67.683 Qpathinfo 327 18.181 98.553 Qfileinfo 100 2.508 8.821 Qfsinfo 41 5.262 24.460 Sfileinfo 47 67.721 141.932 Find 110 298.157 31227.661 WriteX 367 14.504 71.444 ReadX 383 2.125 118.495 Flush 34 163.527 401.427 Throughput 0.164969 MB/sec 1 clients 1 procs max_latency=31229.765 ms stopping dbench on /mnt/lustre at Tue Jun 9 04:28:50 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Tue Jun 9 04:29:03 EDT 2026 waiting for dbench pid 65908 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 0 5 0.00 MB/sec warmup 1 sec latency 48.971 ms 1 31 0.52 MB/sec warmup 2 sec latency 98.894 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 2944 2205440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2944 2205696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 36864 3690496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3749888 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7440384 1% /mnt/lustre 1 91 1.40 MB/sec warmup 3 sec latency 169.004 ms 1 137 1.50 MB/sec warmup 4 sec latency 218.744 ms 1 182 1.46 MB/sec warmup 5 sec latency 122.567 ms 1 207 1.35 MB/sec warmup 6 sec latency 162.732 ms 1 256 1.38 MB/sec warmup 7 sec latency 140.839 ms test_26 fail mds2 4 times 1 287 1.34 MB/sec warmup 8 sec latency 133.499 ms 1 315 1.27 MB/sec warmup 9 sec latency 177.281 ms Failing mds2 on oleg235-server 1 341 1.22 MB/sec warmup 10 sec latency 169.508 ms 1 365 1.18 MB/sec warmup 11 sec latency 158.661 ms Stopping /mnt/lustre-mds2 (opts:) on oleg235-server 1 404 1.19 MB/sec warmup 12 sec latency 142.845 ms 1 437 1.18 MB/sec warmup 13 sec latency 215.585 ms 1 470 1.17 MB/sec warmup 14 sec latency 138.681 ms 1 501 1.16 MB/sec warmup 15 sec latency 145.674 ms 04:29:19 (1780993759) shut down facet: mds2 facet_host: oleg235-server facet_failover_host: oleg235-server 1 501 1.09 MB/sec warmup 16 sec latency 1148.215 ms 1 501 1.03 MB/sec warmup 17 sec latency 2149.643 ms 1 501 0.97 MB/sec warmup 18 sec latency 3153.241 ms 1 501 0.92 MB/sec warmup 19 sec latency 4153.964 ms 1 501 0.00 MB/sec execute 1 sec latency 6155.562 ms 1 501 0.00 MB/sec execute 2 sec latency 7159.623 ms 1 501 0.00 MB/sec execute 3 sec latency 8160.127 ms 1 501 0.00 MB/sec execute 4 sec latency 9163.158 ms 1 501 0.00 MB/sec execute 5 sec latency 10163.426 ms 1 501 0.00 MB/sec execute 6 sec latency 11169.086 ms Failover mds2 to oleg235-server mount facets: mds2 1 501 0.00 MB/sec execute 7 sec latency 12181.779 ms 1 501 0.00 MB/sec execute 8 sec latency 13182.053 ms 1 501 0.00 MB/sec execute 9 sec latency 14182.772 ms 1 501 0.00 MB/sec execute 10 sec latency 15183.068 ms Start mds2: mount -t lustre -o localrecov lustre-mdt2/mdt2 /mnt/lustre-mds2 1 501 0.00 MB/sec execute 11 sec latency 16183.531 ms 1 501 0.00 MB/sec execute 12 sec latency 17186.918 ms 1 501 0.00 MB/sec execute 13 sec latency 18193.270 ms 1 501 0.00 MB/sec execute 14 sec latency 19193.566 ms 1 501 0.00 MB/sec execute 15 sec latency 20193.831 ms 1 501 0.00 MB/sec execute 16 sec latency 21199.205 ms 1 501 0.00 MB/sec execute 17 sec latency 22200.231 ms 1 501 0.00 MB/sec execute 18 sec latency 23200.455 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 19 sec latency 24202.710 ms 1 501 0.00 MB/sec execute 20 sec latency 25203.279 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 522 0.03 MB/sec execute 21 sec latency 25547.740 ms Started lustre-MDT0001 04:29:45 (1780993785) targets are mounted 04:29:45 (1780993785) facet_failover done 1 582 0.11 MB/sec execute 22 sec latency 265.239 ms 1 654 0.16 MB/sec execute 23 sec latency 102.848 ms 1 669 0.15 MB/sec execute 24 sec latency 509.814 ms 1 692 0.15 MB/sec execute 25 sec latency 156.058 ms 1 717 0.15 MB/sec execute 26 sec latency 181.139 ms 1 736 0.14 MB/sec execute 27 sec latency 308.152 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 778 0.14 MB/sec execute 28 sec latency 104.631 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 796 0.14 MB/sec execute 29 sec latency 276.365 ms 1 848 0.14 MB/sec execute 30 sec latency 103.117 ms 1 878 0.14 MB/sec execute 31 sec latency 268.486 ms 1 902 0.13 MB/sec execute 32 sec latency 167.308 ms 1 918 0.13 MB/sec execute 33 sec latency 299.970 ms 1 949 0.13 MB/sec execute 34 sec latency 164.669 ms 1 977 0.13 MB/sec execute 35 sec latency 148.125 ms 1 985 0.12 MB/sec execute 36 sec latency 481.524 ms 1 1038 0.15 MB/sec execute 37 sec latency 155.269 ms 1 1076 0.14 MB/sec execute 38 sec latency 106.732 ms 1 1119 0.14 MB/sec execute 39 sec latency 111.418 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1142 0.14 MB/sec execute 40 sec latency 147.898 ms 1 1177 0.14 MB/sec execute 41 sec latency 117.549 ms 1 1216 0.13 MB/sec execute 42 sec latency 201.041 ms 1 1242 0.13 MB/sec execute 43 sec latency 139.465 ms 1 1268 0.13 MB/sec execute 44 sec latency 171.114 ms 1 1391 0.19 MB/sec execute 45 sec latency 142.236 ms 1 1422 0.19 MB/sec execute 46 sec latency 142.708 ms 1 1473 0.18 MB/sec execute 47 sec latency 89.992 ms 1 1497 0.18 MB/sec execute 48 sec latency 423.061 ms 1 1548 0.18 MB/sec execute 49 sec latency 142.418 ms 1 1599 0.17 MB/sec execute 50 sec latency 141.553 ms 1 1634 0.17 MB/sec execute 51 sec latency 152.855 ms 1 1667 0.17 MB/sec execute 52 sec latency 191.481 ms 1 1700 0.16 MB/sec execute 53 sec latency 189.970 ms 1 1764 0.16 MB/sec execute 54 sec latency 96.493 ms 1 1805 0.16 MB/sec execute 55 sec latency 110.939 ms 1 1841 0.16 MB/sec execute 56 sec latency 125.813 ms tar: Error is not recoverable: exiting now 1 1873 0.16 MB/sec execute 57 sec latency 144.963 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 9 04:30:21 EDT 2026 with return code 0 65908 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 65908 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished