== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:12:41 (1790730761) Starting client oleg658-client.virtnet: -o user_xattr,flock 192.168.206.158@tcp:/lustre /mnt/lustre Started clients oleg658-client.virtnet: 192.168.206.158@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 64033 Started dbench loop with 64034 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench 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 2304 2206208 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2048 2206592 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7517184 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 Sep 29 21:12:48 EDT 2026 waiting for dbench pid 64122 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 44.027 ms 1 35 0.55 MB/sec warmup 2 sec latency 149.014 ms 1 90 1.39 MB/sec warmup 3 sec latency 123.198 ms test_26 fail mds1 1 times 1 125 1.39 MB/sec warmup 4 sec latency 225.467 ms 1 152 1.28 MB/sec warmup 5 sec latency 215.365 ms 1 173 1.17 MB/sec warmup 6 sec latency 204.754 ms Failing mds1 on oleg658-server Stopping /mnt/lustre-mds1 (opts:) on oleg658-server 1 205 1.15 MB/sec warmup 7 sec latency 124.440 ms 1 239 1.14 MB/sec warmup 8 sec latency 121.162 ms 1 286 1.19 MB/sec warmup 9 sec latency 176.358 ms 1 334 1.20 MB/sec warmup 10 sec latency 108.094 ms 21:12:58 (1790730778) shut down facet: mds1 facet_host: oleg658-server facet_failover_host: oleg658-server 1 339 1.11 MB/sec warmup 11 sec latency 975.039 ms 1 339 1.02 MB/sec warmup 12 sec latency 1975.754 ms 1 339 0.94 MB/sec warmup 13 sec latency 2976.049 ms 1 339 0.87 MB/sec warmup 14 sec latency 3976.377 ms 1 339 0.82 MB/sec warmup 15 sec latency 4976.619 ms 1 339 0.77 MB/sec warmup 16 sec latency 5977.313 ms 1 339 0.72 MB/sec warmup 17 sec latency 6977.540 ms 1 339 0.68 MB/sec warmup 18 sec latency 7978.635 ms 1 339 0.64 MB/sec warmup 19 sec latency 8979.925 ms Failover mds1 to oleg658-server mount facets: mds1 1 339 0.00 MB/sec execute 1 sec latency 10983.954 ms 1 339 0.00 MB/sec execute 2 sec latency 11986.835 ms 1 339 0.00 MB/sec execute 3 sec latency 12987.108 ms 1 339 0.00 MB/sec execute 4 sec latency 13989.455 ms 1 339 0.00 MB/sec execute 5 sec latency 14990.194 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 339 0.00 MB/sec execute 6 sec latency 15993.263 ms 1 339 0.00 MB/sec execute 7 sec latency 16994.076 ms 1 339 0.00 MB/sec execute 8 sec latency 17995.144 ms 1 339 0.00 MB/sec execute 9 sec latency 18996.151 ms 1 339 0.00 MB/sec execute 10 sec latency 20000.997 ms 1 339 0.00 MB/sec execute 11 sec latency 21001.250 ms 1 339 0.00 MB/sec execute 12 sec latency 22001.584 ms 1 339 0.00 MB/sec execute 13 sec latency 23001.873 ms 1 339 0.00 MB/sec execute 14 sec latency 24002.172 ms 1 339 0.00 MB/sec execute 15 sec latency 25002.470 ms 1 339 0.00 MB/sec execute 16 sec latency 26002.879 ms 1 339 0.00 MB/sec execute 17 sec latency 27003.355 ms 1 339 0.00 MB/sec execute 18 sec latency 28003.739 ms 1 339 0.00 MB/sec execute 19 sec latency 29004.990 ms 1 339 0.00 MB/sec execute 20 sec latency 30005.267 ms 1 339 0.00 MB/sec execute 21 sec latency 31005.618 ms oleg658-server: oleg658-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 22 sec latency 32006.094 ms pdsh@oleg658-client: oleg658-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 23 sec latency 33007.814 ms Started lustre-MDT0000 21:13:31 (1790730811) targets are mounted 21:13:31 (1790730811) facet_failover done 1 341 0.00 MB/sec execute 24 sec latency 33860.625 ms 1 373 0.04 MB/sec execute 25 sec latency 148.566 ms 1 401 0.07 MB/sec execute 26 sec latency 183.524 ms 1 430 0.11 MB/sec execute 27 sec latency 148.819 ms 1 462 0.14 MB/sec execute 28 sec latency 166.399 ms 1 494 0.17 MB/sec execute 29 sec latency 247.857 ms 1 537 0.22 MB/sec execute 30 sec latency 148.210 ms 1 612 0.28 MB/sec execute 31 sec latency 142.012 ms oleg658-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 663 0.28 MB/sec execute 32 sec latency 115.678 ms 1 674 0.27 MB/sec execute 33 sec latency 330.897 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 700 0.26 MB/sec execute 34 sec latency 171.910 ms 1 721 0.26 MB/sec execute 35 sec latency 296.719 ms 1 738 0.25 MB/sec execute 36 sec latency 328.783 ms 1 778 0.25 MB/sec execute 37 sec latency 114.706 ms 1 794 0.24 MB/sec execute 38 sec latency 356.006 ms 1 816 0.24 MB/sec execute 39 sec latency 143.819 ms 1 865 0.23 MB/sec execute 40 sec latency 107.191 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 2304 2206336 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 10240 3687424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7394304 1% /mnt/lustre 1 878 0.23 MB/sec execute 41 sec latency 321.468 ms 1 902 0.22 MB/sec execute 42 sec latency 198.209 ms 1 917 0.22 MB/sec execute 43 sec latency 247.734 ms 1 949 0.22 MB/sec execute 44 sec latency 148.518 ms 1 980 0.21 MB/sec execute 45 sec latency 138.474 ms 1 1020 0.22 MB/sec execute 46 sec latency 279.294 ms 1 1064 0.23 MB/sec execute 47 sec latency 104.697 ms test_26 fail mds2 2 times 1 1102 0.22 MB/sec execute 48 sec latency 125.453 ms 1 1136 0.22 MB/sec execute 49 sec latency 105.595 ms Failing mds2 on oleg658-server 1 1172 0.21 MB/sec execute 50 sec latency 158.247 ms Stopping /mnt/lustre-mds2 (opts:) on oleg658-server 1 1202 0.21 MB/sec execute 51 sec latency 87.712 ms 1 1242 0.21 MB/sec execute 52 sec latency 90.612 ms 1 1275 0.20 MB/sec execute 53 sec latency 154.717 ms 1 1278 0.20 MB/sec execute 54 sec latency 932.477 ms 21:14:03 (1790730843) shut down facet: mds2 facet_host: oleg658-server facet_failover_host: oleg658-server 1 1278 0.20 MB/sec execute 55 sec latency 1932.783 ms 1 1278 0.19 MB/sec execute 56 sec latency 2935.672 ms 1 1278 0.19 MB/sec execute 57 sec latency 3935.954 ms 1 1278 0.19 MB/sec execute 58 sec latency 4936.377 ms 1 1278 0.18 MB/sec execute 59 sec latency 5936.854 ms 1 1278 0.18 MB/sec execute 60 sec latency 6937.312 ms 1 1278 0.18 MB/sec execute 61 sec latency 7937.515 ms 1 1278 0.18 MB/sec execute 62 sec latency 8937.774 ms 1 1278 0.17 MB/sec execute 63 sec latency 9938.599 ms 1 1278 0.17 MB/sec execute 64 sec latency 10939.644 ms Failover mds2 to oleg658-server mount facets: mds2 1 1278 0.17 MB/sec execute 65 sec latency 11939.941 ms 1 1278 0.16 MB/sec execute 66 sec latency 12941.824 ms 1 1278 0.16 MB/sec execute 67 sec latency 13942.140 ms 1 1278 0.16 MB/sec execute 68 sec latency 14942.466 ms 1 1278 0.16 MB/sec execute 69 sec latency 15942.716 ms Start mds2: mount -t lustre -o localrecov lustre-mdt2/mdt2 /mnt/lustre-mds2 1 1278 0.16 MB/sec execute 70 sec latency 16943.909 ms 1 1278 0.15 MB/sec execute 71 sec latency 17944.147 ms 1 1278 0.15 MB/sec execute 72 sec latency 18946.500 ms 1 1278 0.15 MB/sec execute 73 sec latency 19947.993 ms 1 1278 0.15 MB/sec execute 74 sec latency 20948.580 ms 1 1278 0.14 MB/sec execute 75 sec latency 21950.545 ms 1 1278 0.14 MB/sec execute 76 sec latency 22950.825 ms oleg658-server: oleg658-server.virtnet: executing set_default_debug -1 all 1 1278 0.14 MB/sec execute 77 sec latency 23956.901 ms 1 1279 0.14 MB/sec execute 78 sec latency 24943.863 ms pdsh@oleg658-client: oleg658-server: ssh exited with exit code 1 1 1401 0.17 MB/sec execute 79 sec latency 134.460 ms Started lustre-MDT0001 21:14:28 (1790730868) targets are mounted 21:14:28 (1790730868) facet_failover done 1 1430 0.17 MB/sec execute 80 sec latency 136.150 ms 1 1481 0.17 MB/sec execute 81 sec latency 132.742 ms 1 1509 0.17 MB/sec execute 82 sec latency 224.981 ms 1 1555 0.17 MB/sec execute 83 sec latency 128.989 ms 1 1599 0.17 MB/sec execute 84 sec latency 122.912 ms 1 1632 0.16 MB/sec execute 85 sec latency 165.540 ms 1 1660 0.16 MB/sec execute 86 sec latency 244.048 ms 1 1689 0.16 MB/sec execute 87 sec latency 171.113 ms oleg658-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1736 0.16 MB/sec execute 88 sec latency 106.699 ms 1 1777 0.16 MB/sec execute 89 sec latency 149.316 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1825 0.16 MB/sec execute 90 sec latency 130.021 ms 1 1864 0.15 MB/sec execute 91 sec latency 131.298 ms 1 1912 0.15 MB/sec execute 92 sec latency 165.332 ms 1 1980 0.15 MB/sec execute 93 sec latency 94.798 ms 1 2030 0.15 MB/sec execute 94 sec latency 83.492 ms 1 2095 0.15 MB/sec execute 95 sec latency 103.316 ms 1 2150 0.15 MB/sec execute 96 sec latency 95.798 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 14336 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3701760 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7439360 1% /mnt/lustre 1 2168 0.15 MB/sec execute 97 sec latency 158.198 ms 1 2225 0.15 MB/sec execute 98 sec latency 106.327 ms 1 2301 0.16 MB/sec execute 99 sec latency 94.174 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec test_26 fail mds1 3 times 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 347 165.999 33860.604 Close 303 15.046 52.311 Rename 11 114.723 171.093 Unlink 31 31.227 53.516 Qpathinfo 307 17.875 131.288 Qfileinfo 91 2.466 16.007 Qfsinfo 37 5.104 46.136 Sfileinfo 38 70.653 172.290 Find 100 262.881 24943.843 WriteX 339 13.848 77.050 ReadX 377 1.488 73.942 Flush 31 175.663 355.988 Throughput 0.156275 MB/sec 1 clients 1 procs max_latency=33860.625 ms stopping dbench on /mnt/lustre at Tue Sep 29 21:14:52 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 oleg658-server Stopping /mnt/lustre-mds1 (opts:) on oleg658-server striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench 21:14:58 (1790730898) shut down facet: mds1 facet_host: oleg658-server facet_failover_host: oleg658-server Failover mds1 to oleg658-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg658-server: oleg658-server.virtnet: executing set_default_debug -1 all pdsh@oleg658-client: oleg658-server: ssh exited with exit code 1 Started lustre-MDT0000 21:15:29 (1790730929) targets are mounted 21:15:29 (1790730929) facet_failover done 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 Sep 29 21:15:35 EDT 2026 waiting for dbench pid 66715 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 8 0.00 MB/sec warmup 1 sec latency 97.399 ms oleg658-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 51 1.05 MB/sec warmup 2 sec latency 149.220 ms 1 99 1.51 MB/sec warmup 3 sec latency 181.167 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 129 1.44 MB/sec warmup 4 sec latency 207.827 ms 1 155 1.31 MB/sec warmup 5 sec latency 187.409 ms 1 197 1.31 MB/sec warmup 6 sec latency 174.889 ms 1 239 1.30 MB/sec warmup 7 sec latency 133.058 ms 1 290 1.34 MB/sec warmup 8 sec latency 104.479 ms 1 326 1.30 MB/sec warmup 9 sec latency 139.232 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210432 3072 2205312 1% /mnt/lustre[MDT:0] 1 365 1.30 MB/sec warmup 10 sec latency 131.200 ms lustre-MDT0001_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 7168 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3660800 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7392256 1% /mnt/lustre 1 405 1.30 MB/sec warmup 11 sec latency 142.434 ms 1 437 1.28 MB/sec warmup 12 sec latency 118.574 ms 1 477 1.28 MB/sec warmup 13 sec latency 154.248 ms 1 511 1.26 MB/sec warmup 14 sec latency 174.477 ms 1 616 1.40 MB/sec warmup 15 sec latency 95.936 ms test_26 fail mds2 4 times 1 669 1.32 MB/sec warmup 16 sec latency 272.862 ms 1 699 1.24 MB/sec warmup 17 sec latency 129.615 ms Failing mds2 on oleg658-server 1 726 1.18 MB/sec warmup 18 sec latency 220.615 ms Stopping /mnt/lustre-mds2 (opts:) on oleg658-server 1 765 1.12 MB/sec warmup 19 sec latency 91.898 ms 1 818 0.02 MB/sec execute 1 sec latency 207.525 ms 1 874 0.10 MB/sec execute 2 sec latency 117.435 ms 21:15:57 (1790730957) shut down facet: mds2 facet_host: oleg658-server facet_failover_host: oleg658-server 1 913 0.10 MB/sec execute 3 sec latency 101.115 ms 1 960 0.09 MB/sec execute 4 sec latency 136.670 ms 1 995 0.09 MB/sec execute 5 sec latency 249.605 ms 1 995 0.07 MB/sec execute 6 sec latency 1250.451 ms 1 995 0.06 MB/sec execute 7 sec latency 2250.648 ms 1 995 0.06 MB/sec execute 8 sec latency 3253.905 ms 1 995 0.05 MB/sec execute 9 sec latency 4255.097 ms 1 995 0.04 MB/sec execute 10 sec latency 5255.311 ms 1 995 0.04 MB/sec execute 11 sec latency 6256.583 ms 1 995 0.04 MB/sec execute 12 sec latency 7256.776 ms Failover mds2 to oleg658-server mount facets: mds2 1 995 0.03 MB/sec execute 13 sec latency 8258.465 ms 1 995 0.03 MB/sec execute 14 sec latency 9261.289 ms 1 995 0.03 MB/sec execute 15 sec latency 10262.469 ms 1 995 0.03 MB/sec execute 16 sec latency 11264.882 ms 1 995 0.03 MB/sec execute 17 sec latency 12265.119 ms Start mds2: mount -t lustre -o localrecov lustre-mdt2/mdt2 /mnt/lustre-mds2 1 995 0.02 MB/sec execute 18 sec latency 13265.859 ms 1 995 0.02 MB/sec execute 19 sec latency 14266.098 ms 1 995 0.02 MB/sec execute 20 sec latency 15266.354 ms 1 995 0.02 MB/sec execute 21 sec latency 16266.557 ms 1 995 0.02 MB/sec execute 22 sec latency 17266.873 ms 1 995 0.02 MB/sec execute 23 sec latency 18267.236 ms 1 995 0.02 MB/sec execute 24 sec latency 19268.814 ms oleg658-server: oleg658-server.virtnet: executing set_default_debug -1 all 1 995 0.02 MB/sec execute 25 sec latency 20269.466 ms pdsh@oleg658-client: oleg658-server: ssh exited with exit code 1 1 1002 0.02 MB/sec execute 26 sec latency 20874.901 ms Started lustre-MDT0001 21:16:22 (1790730982) targets are mounted 21:16:22 (1790730982) facet_failover done 1 1050 0.05 MB/sec execute 27 sec latency 229.036 ms 1 1099 0.05 MB/sec execute 28 sec latency 79.050 ms 1 1147 0.05 MB/sec execute 29 sec latency 96.108 ms 1 1192 0.05 MB/sec execute 30 sec latency 144.430 ms 1 1231 0.05 MB/sec execute 31 sec latency 116.902 ms 1 1268 0.05 MB/sec execute 32 sec latency 95.316 ms 1 1399 0.14 MB/sec execute 33 sec latency 119.303 ms oleg658-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1430 0.13 MB/sec execute 34 sec latency 110.900 ms 1 1474 0.13 MB/sec execute 35 sec latency 98.067 ms 1 1499 0.13 MB/sec execute 36 sec latency 328.143 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1540 0.13 MB/sec execute 37 sec latency 131.935 ms 1 1591 0.12 MB/sec execute 38 sec latency 122.153 ms 1 1632 0.12 MB/sec execute 39 sec latency 156.540 ms 1 1680 0.12 MB/sec execute 40 sec latency 168.916 ms 1 1727 0.12 MB/sec execute 41 sec latency 108.508 ms 1 1801 0.12 MB/sec execute 42 sec latency 73.417 ms 1 1858 0.11 MB/sec execute 43 sec latency 110.591 ms 1 1905 0.11 MB/sec execute 44 sec latency 165.703 ms 1 1977 0.11 MB/sec execute 45 sec latency 77.892 ms 1 2020 0.11 MB/sec execute 46 sec latency 85.026 ms 1 2110 0.11 MB/sec execute 47 sec latency 87.330 ms 1 2162 0.11 MB/sec execute 48 sec latency 91.303 ms 1 2203 0.11 MB/sec execute 49 sec latency 135.715 ms 1 2295 0.13 MB/sec execute 50 sec latency 88.381 ms 1 2353 0.13 MB/sec execute 51 sec latency 179.351 ms 1 2385 0.12 MB/sec execute 52 sec latency 263.306 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2416 0.12 MB/sec execute 53 sec latency 269.293 ms 1 2447 0.12 MB/sec execute 54 sec latency 289.932 ms 1 2482 0.13 MB/sec execute 55 sec latency 229.085 ms 1 2566 0.13 MB/sec execute 56 sec latency 94.811 ms 1 2566 0.13 MB/sec execute 57 sec latency 1047.472 ms 1 2587 0.13 MB/sec execute 58 sec latency 1373.016 ms 1 2655 0.15 MB/sec execute 59 sec latency 151.543 ms 1 2776 0.17 MB/sec execute 60 sec latency 305.892 ms 1 2919 0.20 MB/sec execute 61 sec latency 62.274 ms 1 2982 0.19 MB/sec execute 62 sec latency 237.511 ms 1 3013 0.19 MB/sec execute 63 sec latency 188.800 ms 1 3197 0.20 MB/sec execute 64 sec latency 105.132 ms 1 3277 0.21 MB/sec execute 65 sec latency 139.089 ms 1 3343 0.21 MB/sec execute 66 sec latency 117.880 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 29 21:17:02 EDT 2026 with return code 0 1 3387 0.21 MB/sec execute 67 sec latency 86.205 ms 66715 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 66715 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished