== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:48:30 (1787784510) Starting client oleg142-client.virtnet: -o user_xattr,flock 192.168.201.142@tcp:/lustre /mnt/lustre Started clients oleg142-client.virtnet: 192.168.201.142@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 45216 Started dbench loop with 45217 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 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 17408 7496704 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 Wed Aug 26 18:48:37 EDT 2026 waiting for dbench pid 45285 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 139.135 ms 1 49 1.01 MB/sec warmup 2 sec latency 202.273 ms 1 77 1.11 MB/sec warmup 3 sec latency 232.176 ms 1 113 1.31 MB/sec warmup 4 sec latency 214.809 ms 1 147 1.26 MB/sec warmup 5 sec latency 142.125 ms test_26 fail mds1 1 times 1 170 1.15 MB/sec warmup 6 sec latency 234.455 ms 1 186 1.06 MB/sec warmup 7 sec latency 260.914 ms 1 207 1.01 MB/sec warmup 8 sec latency 283.979 ms Failing mds1 on oleg142-server 1 231 0.99 MB/sec warmup 9 sec latency 174.980 ms Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 271 1.02 MB/sec warmup 10 sec latency 128.568 ms 1 297 1.00 MB/sec warmup 11 sec latency 248.617 ms 1 305 0.93 MB/sec warmup 12 sec latency 879.106 ms 1 305 0.86 MB/sec warmup 13 sec latency 1879.366 ms 1 305 0.80 MB/sec warmup 14 sec latency 2879.822 ms 1 305 0.75 MB/sec warmup 15 sec latency 3880.423 ms 1 305 0.70 MB/sec warmup 16 sec latency 4885.264 ms 18:48:54 (1787784534) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 305 0.66 MB/sec warmup 17 sec latency 5886.788 ms 1 305 0.62 MB/sec warmup 18 sec latency 6887.009 ms 1 305 0.59 MB/sec warmup 19 sec latency 7888.471 ms 1 305 0.00 MB/sec execute 1 sec latency 9888.996 ms 1 305 0.00 MB/sec execute 2 sec latency 10889.548 ms 1 305 0.00 MB/sec execute 3 sec latency 11889.826 ms 1 305 0.00 MB/sec execute 4 sec latency 12899.785 ms 1 305 0.00 MB/sec execute 5 sec latency 13899.992 ms 1 305 0.00 MB/sec execute 6 sec latency 14902.747 ms Failover mds1 to oleg142-server mount facets: mds1 1 305 0.00 MB/sec execute 7 sec latency 15913.118 ms 1 305 0.00 MB/sec execute 8 sec latency 16916.282 ms 1 305 0.00 MB/sec execute 9 sec latency 17916.525 ms 1 305 0.00 MB/sec execute 10 sec latency 18918.339 ms 1 305 0.00 MB/sec execute 11 sec latency 19918.621 ms 1 305 0.00 MB/sec execute 12 sec latency 20918.828 ms 1 305 0.00 MB/sec execute 13 sec latency 21919.053 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 305 0.00 MB/sec execute 14 sec latency 22919.275 ms 1 305 0.00 MB/sec execute 15 sec latency 23919.508 ms 1 305 0.00 MB/sec execute 16 sec latency 24920.622 ms 1 305 0.00 MB/sec execute 17 sec latency 25920.832 ms 1 305 0.00 MB/sec execute 18 sec latency 26922.514 ms 1 305 0.00 MB/sec execute 19 sec latency 27922.716 ms 1 305 0.00 MB/sec execute 20 sec latency 28923.432 ms 1 305 0.00 MB/sec execute 21 sec latency 29923.823 ms 1 305 0.00 MB/sec execute 22 sec latency 30926.864 ms 1 305 0.00 MB/sec execute 23 sec latency 31929.468 ms 1 305 0.00 MB/sec execute 24 sec latency 32929.740 ms 1 305 0.00 MB/sec execute 25 sec latency 33930.022 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all 1 305 0.00 MB/sec execute 26 sec latency 34930.204 ms 1 305 0.00 MB/sec execute 27 sec latency 35930.563 ms pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 Started lustre-MDT0000 1 305 0.00 MB/sec execute 28 sec latency 36931.200 ms 18:49:26 (1787784566) targets are mounted 18:49:26 (1787784566) facet_failover done 1 305 0.00 MB/sec execute 29 sec latency 37932.545 ms 1 305 0.00 MB/sec execute 30 sec latency 38934.579 ms 1 305 0.00 MB/sec execute 31 sec latency 39935.050 ms 1 305 0.00 MB/sec execute 32 sec latency 40936.295 ms 1 305 0.00 MB/sec execute 33 sec latency 41938.232 ms 1 339 0.03 MB/sec execute 34 sec latency 42023.799 ms 1 373 0.06 MB/sec execute 35 sec latency 154.787 ms 1 413 0.09 MB/sec execute 36 sec latency 101.971 ms 1 449 0.12 MB/sec execute 37 sec latency 152.477 ms 1 470 0.14 MB/sec execute 38 sec latency 209.615 ms oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 499 0.16 MB/sec execute 39 sec latency 149.668 ms 1 514 0.16 MB/sec execute 40 sec latency 201.890 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 563 0.19 MB/sec execute 41 sec latency 248.154 ms 1 616 0.23 MB/sec execute 42 sec latency 82.044 ms 1 658 0.23 MB/sec execute 43 sec latency 151.285 ms 1 676 0.23 MB/sec execute 44 sec latency 267.873 ms 1 708 0.22 MB/sec execute 45 sec latency 174.102 ms 1 726 0.22 MB/sec execute 46 sec latency 275.584 ms 1 744 0.21 MB/sec execute 47 sec latency 188.428 ms 1 779 0.21 MB/sec execute 48 sec latency 149.607 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3707904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3708928 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7416832 1% /mnt/lustre 1 798 0.21 MB/sec execute 49 sec latency 326.833 ms 1 821 0.20 MB/sec execute 50 sec latency 146.235 ms 1 873 0.20 MB/sec execute 51 sec latency 135.418 ms 1 890 0.20 MB/sec execute 52 sec latency 297.570 ms 1 925 0.20 MB/sec execute 53 sec latency 123.376 ms 1 980 0.20 MB/sec execute 54 sec latency 101.956 ms test_26 fail mds1 2 times 1 1000 0.20 MB/sec execute 55 sec latency 250.592 ms 1 1050 0.21 MB/sec execute 56 sec latency 97.582 ms Failing mds1 on oleg142-server 1 1080 0.21 MB/sec execute 57 sec latency 115.115 ms 1 1126 0.20 MB/sec execute 58 sec latency 117.180 ms Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 1147 0.20 MB/sec execute 59 sec latency 136.425 ms 1 1163 0.20 MB/sec execute 60 sec latency 570.988 ms 1 1163 0.19 MB/sec execute 61 sec latency 1578.719 ms 1 1163 0.19 MB/sec execute 62 sec latency 2581.283 ms 18:50:00 (1787784600) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 1163 0.19 MB/sec execute 63 sec latency 3581.701 ms 1 1163 0.18 MB/sec execute 64 sec latency 4582.813 ms 1 1163 0.18 MB/sec execute 65 sec latency 5585.887 ms 1 1163 0.18 MB/sec execute 66 sec latency 6587.626 ms 1 1163 0.18 MB/sec execute 67 sec latency 7588.951 ms 1 1163 0.17 MB/sec execute 68 sec latency 8589.881 ms 1 1163 0.17 MB/sec execute 69 sec latency 9590.133 ms 1 1163 0.17 MB/sec execute 70 sec latency 10591.418 ms 1 1163 0.17 MB/sec execute 71 sec latency 11591.834 ms 1 1163 0.16 MB/sec execute 72 sec latency 12592.184 ms 1 1163 0.16 MB/sec execute 73 sec latency 13592.395 ms Failover mds1 to oleg142-server mount facets: mds1 1 1163 0.16 MB/sec execute 74 sec latency 14592.661 ms 1 1163 0.16 MB/sec execute 75 sec latency 15593.036 ms 1 1163 0.15 MB/sec execute 76 sec latency 16594.131 ms 1 1163 0.15 MB/sec execute 77 sec latency 17594.388 ms 1 1163 0.15 MB/sec execute 78 sec latency 18594.825 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1163 0.15 MB/sec execute 79 sec latency 19595.480 ms 1 1163 0.15 MB/sec execute 80 sec latency 20595.787 ms 1 1163 0.15 MB/sec execute 81 sec latency 21596.179 ms 1 1163 0.14 MB/sec execute 82 sec latency 22596.850 ms 1 1163 0.14 MB/sec execute 83 sec latency 23597.248 ms 1 1163 0.14 MB/sec execute 84 sec latency 24599.370 ms 1 1163 0.14 MB/sec execute 85 sec latency 25599.661 ms 1 1163 0.14 MB/sec execute 86 sec latency 26600.157 ms 1 1163 0.14 MB/sec execute 87 sec latency 27600.870 ms 1 1163 0.13 MB/sec execute 88 sec latency 28601.621 ms 1 1163 0.13 MB/sec execute 89 sec latency 29602.087 ms 1 1163 0.13 MB/sec execute 90 sec latency 30602.447 ms 1 1163 0.13 MB/sec execute 91 sec latency 31603.378 ms 1 1163 0.13 MB/sec execute 92 sec latency 32604.404 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all 1 1163 0.13 MB/sec execute 93 sec latency 33605.644 ms 1 1163 0.13 MB/sec execute 94 sec latency 34608.291 ms pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 1163 0.12 MB/sec execute 95 sec latency 35610.573 ms Started lustre-MDT0000 18:50:33 (1787784633) targets are mounted 18:50:33 (1787784633) facet_failover done 1 1163 0.12 MB/sec execute 96 sec latency 36610.854 ms 1 1163 0.12 MB/sec execute 97 sec latency 37614.040 ms 1 1163 0.12 MB/sec execute 98 sec latency 38615.112 ms 1 1163 0.12 MB/sec execute 99 sec latency 39616.080 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 123 761.722 42023.781 Close 112 16.395 72.908 Rename 7 109.674 149.584 Unlink 12 25.804 37.359 Qpathinfo 63 27.557 99.891 Qfileinfo 53 1.369 12.480 Qfsinfo 27 5.483 35.098 Sfileinfo 25 66.720 115.097 Find 33 7.808 51.976 WriteX 261 16.424 120.209 ReadX 119 5.289 90.902 Flush 24 165.470 326.817 Throughput 0.118915 MB/sec 1 clients 1 procs max_latency=42023.799 ms stopping dbench on /mnt/lustre at Wed Aug 26 18:50:42 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 Wed Aug 26 18:50:50 EDT 2026 waiting for dbench pid 47241 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 31 1.05 MB/sec warmup 1 sec latency 66.206 ms 1 71 1.57 MB/sec warmup 2 sec latency 172.763 ms 1 111 1.74 MB/sec warmup 3 sec latency 206.185 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 40960 7427072 1% /mnt/lustre 1 137 1.50 MB/sec warmup 4 sec latency 371.295 ms 1 155 1.31 MB/sec warmup 5 sec latency 303.089 ms 1 180 1.22 MB/sec warmup 6 sec latency 190.080 ms 1 199 1.12 MB/sec warmup 7 sec latency 239.506 ms 1 230 1.11 MB/sec warmup 8 sec latency 138.458 ms 1 255 1.07 MB/sec warmup 9 sec latency 165.927 ms 1 287 1.07 MB/sec warmup 10 sec latency 175.227 ms 1 315 1.04 MB/sec warmup 11 sec latency 168.464 ms test_26 fail mds1 3 times 1 337 1.01 MB/sec warmup 12 sec latency 234.267 ms 1 358 0.98 MB/sec warmup 13 sec latency 160.738 ms 1 385 0.97 MB/sec warmup 14 sec latency 192.978 ms Failing mds1 on oleg142-server 1 408 0.95 MB/sec warmup 15 sec latency 237.064 ms Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 453 0.99 MB/sec warmup 16 sec latency 125.209 ms 1 476 0.98 MB/sec warmup 17 sec latency 666.185 ms 1 476 0.92 MB/sec warmup 18 sec latency 1670.714 ms 1 476 0.87 MB/sec warmup 19 sec latency 2671.315 ms 18:51:10 (1787784670) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 476 0.00 MB/sec execute 1 sec latency 4674.355 ms 1 476 0.00 MB/sec execute 2 sec latency 5674.938 ms 1 476 0.00 MB/sec execute 3 sec latency 6675.330 ms 1 476 0.00 MB/sec execute 4 sec latency 7675.700 ms 1 476 0.00 MB/sec execute 5 sec latency 8676.047 ms 1 476 0.00 MB/sec execute 6 sec latency 9676.315 ms 1 476 0.00 MB/sec execute 7 sec latency 10676.550 ms 1 476 0.00 MB/sec execute 8 sec latency 11676.733 ms 1 476 0.00 MB/sec execute 9 sec latency 12676.913 ms Failover mds1 to oleg142-server 1 476 0.00 MB/sec execute 10 sec latency 13677.651 ms mount facets: mds1 1 476 0.00 MB/sec execute 11 sec latency 14680.070 ms 1 476 0.00 MB/sec execute 12 sec latency 15682.242 ms 1 476 0.00 MB/sec execute 13 sec latency 16682.477 ms 1 476 0.00 MB/sec execute 14 sec latency 17683.508 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 476 0.00 MB/sec execute 15 sec latency 18683.679 ms 1 476 0.00 MB/sec execute 16 sec latency 19684.712 ms 1 476 0.00 MB/sec execute 17 sec latency 20684.992 ms 1 476 0.00 MB/sec execute 18 sec latency 21685.622 ms 1 476 0.00 MB/sec execute 19 sec latency 22686.468 ms 1 476 0.00 MB/sec execute 20 sec latency 23686.811 ms 1 476 0.00 MB/sec execute 21 sec latency 24687.062 ms 1 476 0.00 MB/sec execute 22 sec latency 25688.168 ms 1 476 0.00 MB/sec execute 23 sec latency 26688.414 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all 1 476 0.00 MB/sec execute 24 sec latency 27688.926 ms pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 476 0.00 MB/sec execute 25 sec latency 28690.580 ms Started lustre-MDT0000 1 476 0.00 MB/sec execute 26 sec latency 29693.344 ms 18:51:37 (1787784697) targets are mounted 18:51:37 (1787784697) facet_failover done 1 476 0.00 MB/sec execute 27 sec latency 30693.521 ms 1 476 0.00 MB/sec execute 28 sec latency 31693.713 ms 1 476 0.00 MB/sec execute 29 sec latency 32694.093 ms 1 476 0.00 MB/sec execute 30 sec latency 33694.361 ms 1 476 0.00 MB/sec execute 31 sec latency 34694.578 ms 1 476 0.00 MB/sec execute 32 sec latency 35694.912 ms 1 476 0.00 MB/sec execute 33 sec latency 36696.164 ms 1 476 0.00 MB/sec execute 34 sec latency 37696.415 ms 1 476 0.00 MB/sec execute 35 sec latency 38696.693 ms 1 476 0.00 MB/sec execute 36 sec latency 39696.850 ms 1 476 0.00 MB/sec execute 37 sec latency 40697.155 ms 1 477 0.00 MB/sec execute 38 sec latency 41490.818 ms 1 503 0.02 MB/sec execute 39 sec latency 416.723 ms 1 523 0.03 MB/sec execute 40 sec latency 175.164 ms 1 597 0.10 MB/sec execute 41 sec latency 180.947 ms 1 642 0.10 MB/sec execute 42 sec latency 161.193 ms 1 664 0.10 MB/sec execute 43 sec latency 287.278 ms 1 685 0.10 MB/sec execute 44 sec latency 521.643 ms 1 721 0.10 MB/sec execute 45 sec latency 144.369 ms oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 733 0.10 MB/sec execute 46 sec latency 310.362 ms 1 762 0.10 MB/sec execute 47 sec latency 193.713 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 779 0.10 MB/sec execute 48 sec latency 205.334 ms 1 794 0.10 MB/sec execute 49 sec latency 497.420 ms 1 806 0.10 MB/sec execute 50 sec latency 165.383 ms 1 854 0.10 MB/sec execute 51 sec latency 155.840 ms 1 874 0.10 MB/sec execute 52 sec latency 522.305 ms 1 902 0.09 MB/sec execute 53 sec latency 188.782 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 919 0.09 MB/sec execute 54 sec latency 312.774 ms 1 959 0.09 MB/sec execute 55 sec latency 149.724 ms 1 983 0.09 MB/sec execute 56 sec latency 376.613 ms 1 1041 0.11 MB/sec execute 57 sec latency 133.916 ms 1 1077 0.11 MB/sec execute 58 sec latency 111.322 ms 1 1126 0.11 MB/sec execute 59 sec latency 135.968 ms 1 1155 0.11 MB/sec execute 60 sec latency 149.331 ms 1 1192 0.10 MB/sec execute 61 sec latency 124.852 ms 1 1229 0.10 MB/sec execute 62 sec latency 196.050 ms 1 1285 0.10 MB/sec execute 63 sec latency 66.072 ms 1 1406 0.15 MB/sec execute 64 sec latency 111.697 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 26 18:52:15 EDT 2026 with return code 0 1 1437 0.14 MB/sec execute 65 sec latency 179.435 ms 47241 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47241 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished