== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:13:59 (1788740039) Starting client oleg101-client.virtnet: -o user_xattr,flock 192.168.201.101@tcp:/lustre /mnt/lustre Started clients oleg101-client.virtnet: 192.168.201.101@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 45107 Started dbench loop with 45108 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7499776 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 Sun Sep 6 20:14:05 EDT 2026 waiting for dbench pid 45176 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 10 0.00 MB/sec warmup 1 sec latency 125.885 ms 1 32 0.52 MB/sec warmup 2 sec latency 319.426 ms 1 80 1.18 MB/sec warmup 3 sec latency 154.680 ms 1 111 1.31 MB/sec warmup 4 sec latency 206.058 ms 1 136 1.20 MB/sec warmup 5 sec latency 308.843 ms 1 157 1.09 MB/sec warmup 6 sec latency 169.054 ms test_26 fail mds1 1 times 1 184 1.05 MB/sec warmup 7 sec latency 188.266 ms Failing mds1 on oleg101-server 1 207 1.01 MB/sec warmup 8 sec latency 153.922 ms 1 251 1.05 MB/sec warmup 9 sec latency 149.456 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 282 1.04 MB/sec warmup 10 sec latency 143.042 ms 1 287 0.97 MB/sec warmup 11 sec latency 938.888 ms 1 287 0.89 MB/sec warmup 12 sec latency 1939.071 ms 20:14:19 (1788740059) shut down 1 287 0.82 MB/sec warmup 13 sec latency 2940.337 ms facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 287 0.76 MB/sec warmup 14 sec latency 3940.483 ms 1 287 0.71 MB/sec warmup 15 sec latency 4940.721 ms 1 287 0.67 MB/sec warmup 16 sec latency 5941.789 ms 1 287 0.63 MB/sec warmup 17 sec latency 6942.079 ms 1 287 0.59 MB/sec warmup 18 sec latency 7942.639 ms 1 287 0.56 MB/sec warmup 19 sec latency 8942.884 ms 1 287 0.00 MB/sec execute 1 sec latency 10943.321 ms 1 287 0.00 MB/sec execute 2 sec latency 11943.770 ms 1 287 0.00 MB/sec execute 3 sec latency 12944.161 ms Failover mds1 to oleg101-server mount facets: mds1 1 287 0.00 MB/sec execute 4 sec latency 13944.393 ms 1 287 0.00 MB/sec execute 5 sec latency 14944.617 ms 1 287 0.00 MB/sec execute 6 sec latency 15945.322 ms 1 287 0.00 MB/sec execute 7 sec latency 16946.114 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 287 0.00 MB/sec execute 8 sec latency 17946.725 ms 1 287 0.00 MB/sec execute 9 sec latency 18947.446 ms 1 287 0.00 MB/sec execute 10 sec latency 19950.624 ms 1 287 0.00 MB/sec execute 11 sec latency 20950.914 ms 1 287 0.00 MB/sec execute 12 sec latency 21951.198 ms 1 287 0.00 MB/sec execute 13 sec latency 22951.472 ms 1 287 0.00 MB/sec execute 14 sec latency 23952.645 ms 1 287 0.00 MB/sec execute 15 sec latency 24952.925 ms 1 287 0.00 MB/sec execute 16 sec latency 25953.465 ms 1 287 0.00 MB/sec execute 17 sec latency 26953.732 ms 1 287 0.00 MB/sec execute 18 sec latency 27954.954 ms 1 287 0.00 MB/sec execute 19 sec latency 28955.174 ms 1 287 0.00 MB/sec execute 20 sec latency 29955.393 ms 1 287 0.00 MB/sec execute 21 sec latency 30958.496 ms 1 287 0.00 MB/sec execute 22 sec latency 31959.041 ms 1 287 0.00 MB/sec execute 23 sec latency 32961.488 ms 1 287 0.00 MB/sec execute 24 sec latency 33961.802 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all 1 287 0.00 MB/sec execute 25 sec latency 34965.506 ms pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 287 0.00 MB/sec execute 26 sec latency 35965.744 ms Started lustre-MDT0000 20:14:53 (1788740093) targets are mounted 1 287 0.00 MB/sec execute 27 sec latency 36966.800 ms 20:14:53 (1788740093) facet_failover done 1 287 0.00 MB/sec execute 28 sec latency 37967.467 ms 1 287 0.00 MB/sec execute 29 sec latency 38967.674 ms 1 287 0.00 MB/sec execute 30 sec latency 39968.442 ms 1 288 0.00 MB/sec execute 31 sec latency 40967.282 ms 1 323 0.03 MB/sec execute 32 sec latency 123.924 ms 1 351 0.06 MB/sec execute 33 sec latency 168.180 ms 1 390 0.09 MB/sec execute 34 sec latency 145.148 ms 1 418 0.12 MB/sec execute 35 sec latency 211.174 ms 1 445 0.14 MB/sec execute 36 sec latency 196.181 ms oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 479 0.16 MB/sec execute 37 sec latency 169.395 ms 1 504 0.18 MB/sec execute 38 sec latency 197.972 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 548 0.22 MB/sec execute 39 sec latency 150.707 ms 1 639 0.26 MB/sec execute 40 sec latency 93.967 ms 1 664 0.25 MB/sec execute 41 sec latency 173.274 ms 1 678 0.25 MB/sec execute 42 sec latency 397.392 ms 1 711 0.24 MB/sec execute 43 sec latency 142.775 ms 1 735 0.24 MB/sec execute 44 sec latency 177.874 ms 1 767 0.24 MB/sec execute 45 sec latency 170.675 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3655680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 7168 3733504 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 44032 7389184 1% /mnt/lustre 1 789 0.23 MB/sec execute 46 sec latency 181.978 ms 1 808 0.23 MB/sec execute 47 sec latency 283.730 ms 1 856 0.23 MB/sec execute 48 sec latency 127.534 ms 1 882 0.22 MB/sec execute 49 sec latency 188.163 ms 1 903 0.22 MB/sec execute 50 sec latency 177.811 ms 1 921 0.22 MB/sec execute 51 sec latency 350.027 ms 1 980 0.21 MB/sec execute 52 sec latency 173.533 ms test_26 fail mds1 2 times 1 1038 0.23 MB/sec execute 53 sec latency 195.396 ms 1 1076 0.23 MB/sec execute 54 sec latency 100.110 ms Failing mds1 on oleg101-server 1 1127 0.22 MB/sec execute 55 sec latency 106.924 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 1155 0.22 MB/sec execute 56 sec latency 184.054 ms 1 1167 0.22 MB/sec execute 57 sec latency 660.845 ms 1 1167 0.21 MB/sec execute 58 sec latency 1661.785 ms 1 1167 0.21 MB/sec execute 59 sec latency 2662.028 ms 20:15:25 (1788740125) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 1167 0.20 MB/sec execute 60 sec latency 3662.330 ms 1 1167 0.20 MB/sec execute 61 sec latency 4662.625 ms 1 1167 0.20 MB/sec execute 62 sec latency 5662.798 ms 1 1167 0.20 MB/sec execute 63 sec latency 6663.166 ms 1 1167 0.19 MB/sec execute 64 sec latency 7664.039 ms 1 1167 0.19 MB/sec execute 65 sec latency 8664.329 ms 1 1167 0.19 MB/sec execute 66 sec latency 9664.617 ms 1 1167 0.18 MB/sec execute 67 sec latency 10665.681 ms 1 1167 0.18 MB/sec execute 68 sec latency 11667.296 ms 1 1167 0.18 MB/sec execute 69 sec latency 12669.464 ms Failover mds1 to oleg101-server 1 1167 0.18 MB/sec execute 70 sec latency 13677.832 ms mount facets: mds1 1 1167 0.17 MB/sec execute 71 sec latency 14678.116 ms 1 1167 0.17 MB/sec execute 72 sec latency 15679.285 ms 1 1167 0.17 MB/sec execute 73 sec latency 16679.845 ms 1 1167 0.17 MB/sec execute 74 sec latency 17681.161 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1167 0.16 MB/sec execute 75 sec latency 18681.426 ms 1 1167 0.16 MB/sec execute 76 sec latency 19681.750 ms 1 1167 0.16 MB/sec execute 77 sec latency 20682.501 ms 1 1167 0.16 MB/sec execute 78 sec latency 21683.308 ms 1 1167 0.16 MB/sec execute 79 sec latency 22684.174 ms 1 1167 0.15 MB/sec execute 80 sec latency 23684.374 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all 1 1167 0.15 MB/sec execute 81 sec latency 24684.642 ms pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 1167 0.15 MB/sec execute 82 sec latency 25685.013 ms Started lustre-MDT0000 20:15:49 (1788740149) targets are mounted 20:15:49 (1788740149) facet_failover done 1 1167 0.15 MB/sec execute 83 sec latency 26685.317 ms 1 1167 0.15 MB/sec execute 84 sec latency 27686.907 ms 1 1167 0.14 MB/sec execute 85 sec latency 28687.144 ms 1 1167 0.14 MB/sec execute 86 sec latency 29687.427 ms 1 1167 0.14 MB/sec execute 87 sec latency 30687.843 ms 1 1167 0.14 MB/sec execute 88 sec latency 31690.267 ms 1 1167 0.14 MB/sec execute 89 sec latency 32690.921 ms 1 1167 0.14 MB/sec execute 90 sec latency 33693.201 ms 1 1167 0.14 MB/sec execute 91 sec latency 34694.644 ms 1 1167 0.13 MB/sec execute 92 sec latency 35695.649 ms 1 1167 0.13 MB/sec execute 93 sec latency 36700.524 ms 1 1167 0.13 MB/sec execute 94 sec latency 37701.826 ms 1 1167 0.13 MB/sec execute 95 sec latency 38702.864 ms 1 1167 0.13 MB/sec execute 96 sec latency 39703.158 ms 1 1196 0.13 MB/sec execute 97 sec latency 39764.500 ms 1 1231 0.13 MB/sec execute 98 sec latency 92.368 ms 1 1263 0.13 MB/sec execute 99 sec latency 127.987 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 149 356.861 40967.263 Close 136 306.747 39764.464 Rename 10 92.930 131.828 Unlink 17 32.004 47.349 Qpathinfo 92 23.719 96.143 Qfileinfo 59 2.490 15.295 Qfsinfo 33 3.602 18.663 Sfileinfo 34 75.155 135.332 Find 46 8.893 76.411 WriteX 282 14.342 96.795 ReadX 221 2.892 91.946 Flush 24 150.454 397.374 Throughput 0.125143 MB/sec 1 clients 1 procs max_latency=40967.282 ms stopping dbench on /mnt/lustre at Sun Sep 6 20:16:10 EDT 2026 with return code 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Sun Sep 6 20:16:17 EDT 2026 waiting for dbench pid 47175 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3681280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7388160 1% /mnt/lustre 0 12 0.00 MB/sec warmup 1 sec latency 3.986 ms 1 52 1.05 MB/sec warmup 2 sec latency 139.957 ms 1 92 1.40 MB/sec warmup 3 sec latency 144.414 ms 1 137 1.51 MB/sec warmup 4 sec latency 136.532 ms 1 169 1.37 MB/sec warmup 5 sec latency 176.496 ms 1 203 1.32 MB/sec warmup 6 sec latency 157.821 ms test_26 fail mds1 3 times 1 255 1.38 MB/sec warmup 7 sec latency 108.015 ms 1 293 1.35 MB/sec warmup 8 sec latency 133.578 ms Failing mds1 on oleg101-server 1 329 1.33 MB/sec warmup 9 sec latency 162.420 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 372 1.33 MB/sec warmup 10 sec latency 135.546 ms 1 372 1.21 MB/sec warmup 11 sec latency 1002.326 ms 1 372 1.11 MB/sec warmup 12 sec latency 2002.589 ms 20:16:29 (1788740189) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 372 1.02 MB/sec warmup 13 sec latency 3003.733 ms 1 372 0.95 MB/sec warmup 14 sec latency 4004.056 ms 1 372 0.89 MB/sec warmup 15 sec latency 5004.911 ms 1 372 0.83 MB/sec warmup 16 sec latency 6005.479 ms 1 372 0.78 MB/sec warmup 17 sec latency 7005.987 ms 1 372 0.74 MB/sec warmup 18 sec latency 8007.114 ms 1 372 0.70 MB/sec warmup 19 sec latency 9007.487 ms 1 372 0.00 MB/sec execute 1 sec latency 11010.704 ms 1 372 0.00 MB/sec execute 2 sec latency 12010.984 ms Failover mds1 to oleg101-server 1 372 0.00 MB/sec execute 3 sec latency 13011.264 ms mount facets: mds1 1 372 0.00 MB/sec execute 4 sec latency 14011.567 ms 1 372 0.00 MB/sec execute 5 sec latency 15015.953 ms 1 372 0.00 MB/sec execute 6 sec latency 16025.039 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 372 0.00 MB/sec execute 7 sec latency 17025.315 ms 1 372 0.00 MB/sec execute 8 sec latency 18026.243 ms 1 372 0.00 MB/sec execute 9 sec latency 19027.501 ms 1 372 0.00 MB/sec execute 10 sec latency 20028.205 ms 1 372 0.00 MB/sec execute 11 sec latency 21028.410 ms 1 372 0.00 MB/sec execute 12 sec latency 22028.825 ms 1 372 0.00 MB/sec execute 13 sec latency 23031.479 ms 1 372 0.00 MB/sec execute 14 sec latency 24031.741 ms 1 372 0.00 MB/sec execute 15 sec latency 25032.150 ms 1 372 0.00 MB/sec execute 16 sec latency 26035.560 ms 1 372 0.00 MB/sec execute 17 sec latency 27035.901 ms 1 372 0.00 MB/sec execute 18 sec latency 28036.158 ms 1 372 0.00 MB/sec execute 19 sec latency 29036.493 ms 1 372 0.00 MB/sec execute 20 sec latency 30036.767 ms 1 372 0.00 MB/sec execute 21 sec latency 31037.029 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all 1 372 0.00 MB/sec execute 22 sec latency 32037.371 ms pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 372 0.00 MB/sec execute 23 sec latency 33039.970 ms Started lustre-MDT0000 20:17:01 (1788740221) targets are mounted 20:17:01 (1788740221) facet_failover done 1 372 0.00 MB/sec execute 24 sec latency 34041.159 ms 1 372 0.00 MB/sec execute 25 sec latency 35041.495 ms 1 372 0.00 MB/sec execute 26 sec latency 36041.818 ms 1 372 0.00 MB/sec execute 27 sec latency 37043.632 ms 1 372 0.00 MB/sec execute 28 sec latency 38045.672 ms 1 372 0.00 MB/sec execute 29 sec latency 39046.768 ms 1 373 0.00 MB/sec execute 30 sec latency 39794.976 ms 1 413 0.04 MB/sec execute 31 sec latency 376.822 ms 1 460 0.09 MB/sec execute 32 sec latency 117.069 ms 1 493 0.12 MB/sec execute 33 sec latency 180.685 ms 1 513 0.13 MB/sec execute 34 sec latency 190.653 ms oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 552 0.17 MB/sec execute 35 sec latency 232.082 ms 1 598 0.21 MB/sec execute 36 sec latency 417.377 ms 1 639 0.21 MB/sec execute 37 sec latency 150.387 ms 1 654 0.20 MB/sec execute 38 sec latency 205.855 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 671 0.20 MB/sec execute 39 sec latency 343.698 ms 1 699 0.20 MB/sec execute 40 sec latency 168.077 ms 1 721 0.19 MB/sec execute 41 sec latency 198.234 ms 1 735 0.19 MB/sec execute 42 sec latency 358.264 ms 1 762 0.19 MB/sec execute 43 sec latency 169.603 ms 1 786 0.18 MB/sec execute 44 sec latency 166.716 ms 1 803 0.18 MB/sec execute 45 sec latency 256.890 ms 1 825 0.18 MB/sec execute 46 sec latency 123.242 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7409664 1% /mnt/lustre 1 862 0.18 MB/sec execute 47 sec latency 209.673 ms 1 878 0.17 MB/sec execute 48 sec latency 320.865 ms 1 903 0.17 MB/sec execute 49 sec latency 171.601 ms 1 918 0.17 MB/sec execute 50 sec latency 392.612 ms 1 949 0.17 MB/sec execute 51 sec latency 128.695 ms 1 980 0.17 MB/sec execute 52 sec latency 125.062 ms 1 1041 0.18 MB/sec execute 53 sec latency 205.625 ms test_26 fail mds1 4 times 1 1119 0.18 MB/sec execute 54 sec latency 67.308 ms Failing mds1 on oleg101-server 1 1161 0.18 MB/sec execute 55 sec latency 89.595 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 1223 0.17 MB/sec execute 56 sec latency 59.420 ms 1 1233 0.17 MB/sec execute 57 sec latency 734.168 ms 1 1233 0.17 MB/sec execute 58 sec latency 1737.961 ms 20:17:36 (1788740256) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 1233 0.17 MB/sec execute 59 sec latency 2738.280 ms 1 1233 0.16 MB/sec execute 60 sec latency 3738.607 ms 1 1233 0.16 MB/sec execute 61 sec latency 4740.955 ms 1 1233 0.16 MB/sec execute 62 sec latency 5741.127 ms 1 1233 0.15 MB/sec execute 63 sec latency 6741.329 ms 1 1233 0.15 MB/sec execute 64 sec latency 7741.849 ms 1 1233 0.15 MB/sec execute 65 sec latency 8745.156 ms 1 1233 0.15 MB/sec execute 66 sec latency 9745.366 ms 1 1233 0.15 MB/sec execute 67 sec latency 10745.820 ms 1 1233 0.14 MB/sec execute 68 sec latency 11746.182 ms Failover mds1 to oleg101-server 1 1233 0.14 MB/sec execute 69 sec latency 12746.343 ms mount facets: mds1 1 1233 0.14 MB/sec execute 70 sec latency 13746.517 ms 1 1233 0.14 MB/sec execute 71 sec latency 14746.834 ms 1 1233 0.14 MB/sec execute 72 sec latency 15747.251 ms 1 1233 0.13 MB/sec execute 73 sec latency 16747.409 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1233 0.13 MB/sec execute 74 sec latency 17747.844 ms 1 1233 0.13 MB/sec execute 75 sec latency 18749.865 ms 1 1233 0.13 MB/sec execute 76 sec latency 19751.319 ms 1 1233 0.13 MB/sec execute 77 sec latency 20751.573 ms 1 1233 0.13 MB/sec execute 78 sec latency 21751.813 ms 1 1233 0.12 MB/sec execute 79 sec latency 22755.442 ms 1 1233 0.12 MB/sec execute 80 sec latency 23757.467 ms 1 1233 0.12 MB/sec execute 81 sec latency 24770.482 ms 1 1233 0.12 MB/sec execute 82 sec latency 25770.813 ms 1 1233 0.12 MB/sec execute 83 sec latency 26771.230 ms 1 1233 0.12 MB/sec execute 84 sec latency 27771.487 ms 1 1233 0.11 MB/sec execute 85 sec latency 28771.883 ms 1 1233 0.11 MB/sec execute 86 sec latency 29772.157 ms 1 1233 0.11 MB/sec execute 87 sec latency 30774.097 ms 1 1233 0.11 MB/sec execute 88 sec latency 31774.467 ms 1 1233 0.11 MB/sec execute 89 sec latency 32775.964 ms 1 1233 0.11 MB/sec execute 90 sec latency 33777.019 ms 1 1233 0.11 MB/sec execute 91 sec latency 34777.377 ms 1 1233 0.11 MB/sec execute 92 sec latency 35777.710 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all 1 1233 0.10 MB/sec execute 93 sec latency 36777.950 ms pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 1233 0.10 MB/sec execute 94 sec latency 37779.468 ms 1 1233 0.10 MB/sec execute 95 sec latency 38779.643 ms Started lustre-MDT0000 20:18:12 (1788740292) targets are mounted 20:18:12 (1788740292) facet_failover done 1 1233 0.10 MB/sec execute 96 sec latency 39779.842 ms 1 1233 0.10 MB/sec execute 97 sec latency 40780.693 ms 1 1233 0.10 MB/sec execute 98 sec latency 41782.513 ms 1 1235 0.10 MB/sec execute 99 sec latency 42614.420 ms 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 0 cleanup 107 sec 0 cleanup 107 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 132 406.744 42612.527 Close 123 338.571 39794.944 Rename 10 95.880 198.163 Unlink 17 34.861 86.864 Qpathinfo 89 22.196 106.100 Qfileinfo 49 1.916 12.607 Qfsinfo 33 5.618 29.695 Sfileinfo 34 70.274 150.869 Find 42 9.797 130.819 WriteX 232 14.875 76.118 ReadX 163 3.740 126.111 Flush 24 164.698 392.594 Throughput 0.0985917 MB/sec 1 clients 1 procs max_latency=42614.420 ms stopping dbench on /mnt/lustre at Sun Sep 6 20:18:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Sun Sep 6 20:18:33 EDT 2026 waiting for dbench pid 49200 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 51 2.10 MB/sec warmup 1 sec latency 88.101 ms 1 109 2.59 MB/sec warmup 2 sec latency 136.534 ms 1 139 2.01 MB/sec warmup 3 sec latency 178.545 ms 1 177 1.78 MB/sec warmup 4 sec latency 129.497 ms 1 220 1.70 MB/sec warmup 5 sec latency 141.486 ms 1 264 1.65 MB/sec warmup 6 sec latency 139.529 ms 1 298 1.56 MB/sec warmup 7 sec latency 157.740 ms 1 339 1.53 MB/sec warmup 8 sec latency 158.590 ms 1 386 1.52 MB/sec warmup 9 sec latency 108.147 ms 1 434 1.52 MB/sec warmup 10 sec latency 91.519 ms 1 477 1.52 MB/sec warmup 11 sec latency 113.863 ms 1 513 1.48 MB/sec warmup 12 sec latency 196.719 ms 1 612 1.61 MB/sec warmup 13 sec latency 108.823 ms 1 664 1.51 MB/sec warmup 14 sec latency 97.146 ms 1 678 1.41 MB/sec warmup 15 sec latency 521.380 ms 1 718 1.33 MB/sec warmup 16 sec latency 111.028 ms 1 736 1.25 MB/sec warmup 17 sec latency 320.389 ms 1 778 1.19 MB/sec warmup 18 sec latency 121.114 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Sep 6 20:18:51 EDT 2026 with return code 0 49200 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49200 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished