== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:19:50 (1763335190) Starting client oleg109-client.virtnet: -o user_xattr,flock 192.168.201.109@tcp:/lustre /mnt/lustre Started clients oleg109-client.virtnet: 192.168.201.109@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 44571 Started dbench loop with 44573 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 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3761152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 14336 7488512 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 Nov 16 18:19:55 EST 2025 waiting for dbench pid 44631 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 50 2.09 MB/sec warmup 1 sec latency 101.582 ms 1 113 2.61 MB/sec warmup 2 sec latency 155.597 ms 1 155 2.18 MB/sec warmup 3 sec latency 125.139 ms 1 199 1.96 MB/sec warmup 4 sec latency 143.586 ms test_26 fail mds1 1 times 1 251 1.89 MB/sec warmup 5 sec latency 123.761 ms Failing mds1 on oleg109-server 1 297 1.82 MB/sec warmup 6 sec latency 122.993 ms Stopping /mnt/lustre-mds1 (opts:) on oleg109-server 1 339 1.75 MB/sec warmup 7 sec latency 159.739 ms 1 364 1.63 MB/sec warmup 8 sec latency 523.665 ms 1 364 1.45 MB/sec warmup 9 sec latency 1523.861 ms 18:20:04 (1763335204) shut down facet: mds1 facet_host: oleg109-server facet_failover_host: oleg109-server 1 364 1.30 MB/sec warmup 10 sec latency 2524.092 ms 1 364 1.18 MB/sec warmup 11 sec latency 3524.363 ms 1 364 1.09 MB/sec warmup 12 sec latency 4524.629 ms 1 364 1.00 MB/sec warmup 13 sec latency 5524.845 ms 1 364 0.93 MB/sec warmup 14 sec latency 6548.126 ms 1 364 0.87 MB/sec warmup 15 sec latency 7548.619 ms 1 364 0.81 MB/sec warmup 16 sec latency 8549.984 ms 1 364 0.77 MB/sec warmup 17 sec latency 9550.175 ms 1 364 0.72 MB/sec warmup 18 sec latency 10551.106 ms 1 364 0.68 MB/sec warmup 19 sec latency 11551.265 ms Failover mds1 to oleg109-server mount facets: mds1 1 364 0.00 MB/sec execute 1 sec latency 13553.288 ms 1 364 0.00 MB/sec execute 2 sec latency 14567.868 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 364 0.00 MB/sec execute 3 sec latency 15569.576 ms 1 364 0.00 MB/sec execute 4 sec latency 16569.769 ms 1 364 0.00 MB/sec execute 5 sec latency 17571.697 ms 1 364 0.00 MB/sec execute 6 sec latency 18574.333 ms 1 364 0.00 MB/sec execute 7 sec latency 19592.409 ms oleg109-server: oleg109-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 8 sec latency 20594.788 ms pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1 1 366 0.00 MB/sec execute 9 sec latency 21363.228 ms Started lustre-MDT0000 18:20:25 (1763335225) targets are mounted 18:20:25 (1763335225) facet_failover done 1 414 0.16 MB/sec execute 10 sec latency 103.626 ms 1 472 0.31 MB/sec execute 11 sec latency 78.744 ms 1 513 0.39 MB/sec execute 12 sec latency 125.597 ms 1 606 0.61 MB/sec execute 13 sec latency 131.583 ms oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 664 0.58 MB/sec execute 14 sec latency 105.231 ms 1 697 0.54 MB/sec execute 15 sec latency 108.688 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 723 0.51 MB/sec execute 16 sec latency 254.094 ms 1 740 0.48 MB/sec execute 17 sec latency 150.861 ms 1 789 0.47 MB/sec execute 18 sec latency 117.488 ms 1 825 0.44 MB/sec execute 19 sec latency 205.501 ms 1 873 0.43 MB/sec execute 20 sec latency 190.221 ms 1 904 0.41 MB/sec execute 21 sec latency 300.729 ms 1 923 0.40 MB/sec execute 22 sec latency 298.425 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3691520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3674112 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7365632 1% /mnt/lustre 1 968 0.38 MB/sec execute 23 sec latency 95.162 ms 1 1033 0.41 MB/sec execute 24 sec latency 175.373 ms 1 1077 0.39 MB/sec execute 25 sec latency 116.391 ms 1 1133 0.38 MB/sec execute 26 sec latency 73.880 ms 1 1178 0.37 MB/sec execute 27 sec latency 100.508 ms test_26 fail mds1 2 times 1 1223 0.36 MB/sec execute 28 sec latency 92.996 ms 1 1246 0.34 MB/sec execute 29 sec latency 168.377 ms Failing mds1 on oleg109-server 1 1272 0.34 MB/sec execute 30 sec latency 157.693 ms 1 1399 0.42 MB/sec execute 31 sec latency 108.849 ms Stopping /mnt/lustre-mds1 (opts:) on oleg109-server 1 1428 0.40 MB/sec execute 32 sec latency 186.529 ms 1 1434 0.39 MB/sec execute 33 sec latency 846.317 ms 1 1434 0.38 MB/sec execute 34 sec latency 1846.477 ms 18:20:50 (1763335250) shut down facet: mds1 facet_host: oleg109-server facet_failover_host: oleg109-server 1 1434 0.37 MB/sec execute 35 sec latency 2846.669 ms 1 1434 0.36 MB/sec execute 36 sec latency 3849.496 ms 1 1434 0.35 MB/sec execute 37 sec latency 4849.760 ms 1 1434 0.34 MB/sec execute 38 sec latency 5851.587 ms 1 1434 0.33 MB/sec execute 39 sec latency 6859.347 ms 1 1434 0.32 MB/sec execute 40 sec latency 7859.712 ms 1 1434 0.32 MB/sec execute 41 sec latency 8859.926 ms 1 1434 0.31 MB/sec execute 42 sec latency 9860.649 ms 1 1434 0.30 MB/sec execute 43 sec latency 10860.875 ms 1 1434 0.29 MB/sec execute 44 sec latency 11861.081 ms 1 1434 0.29 MB/sec execute 45 sec latency 12861.326 ms Failover mds1 to oleg109-server mount facets: mds1 1 1434 0.28 MB/sec execute 46 sec latency 13861.525 ms 1 1434 0.28 MB/sec execute 47 sec latency 14861.723 ms 1 1434 0.27 MB/sec execute 48 sec latency 15861.949 ms 1 1434 0.26 MB/sec execute 49 sec latency 16862.167 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1434 0.26 MB/sec execute 50 sec latency 17862.698 ms 1 1434 0.25 MB/sec execute 51 sec latency 18863.033 ms 1 1434 0.25 MB/sec execute 52 sec latency 19866.151 ms 1 1434 0.24 MB/sec execute 53 sec latency 20866.369 ms 1 1434 0.24 MB/sec execute 54 sec latency 21868.536 ms 1 1434 0.24 MB/sec execute 55 sec latency 22872.034 ms oleg109-server: oleg109-server.virtnet: executing set_default_debug -1 all 1 1434 0.23 MB/sec execute 56 sec latency 23873.560 ms pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1 1 1434 0.23 MB/sec execute 57 sec latency 24873.789 ms Started lustre-MDT0000 18:21:12 (1763335272) targets are mounted 18:21:12 (1763335272) facet_failover done 1 1434 0.22 MB/sec execute 58 sec latency 25875.892 ms 1 1434 0.22 MB/sec execute 59 sec latency 26878.052 ms 1 1434 0.22 MB/sec execute 60 sec latency 27878.296 ms 1 1434 0.21 MB/sec execute 61 sec latency 28878.474 ms 1 1434 0.21 MB/sec execute 62 sec latency 29878.691 ms 1 1434 0.21 MB/sec execute 63 sec latency 30880.331 ms 1 1434 0.20 MB/sec execute 64 sec latency 31881.606 ms 1 1434 0.20 MB/sec execute 65 sec latency 32881.766 ms 1 1434 0.20 MB/sec execute 66 sec latency 33882.201 ms 1 1434 0.19 MB/sec execute 67 sec latency 34882.394 ms 1 1434 0.19 MB/sec execute 68 sec latency 35882.689 ms 1 1434 0.19 MB/sec execute 69 sec latency 36886.766 ms 1 1434 0.18 MB/sec execute 70 sec latency 37889.828 ms 1 1434 0.18 MB/sec execute 71 sec latency 38890.037 ms 1 1434 0.18 MB/sec execute 72 sec latency 39890.738 ms 1 1434 0.18 MB/sec execute 73 sec latency 40900.328 ms 1 1450 0.17 MB/sec execute 74 sec latency 41199.631 ms 1 1486 0.17 MB/sec execute 75 sec latency 272.676 ms 1 1518 0.17 MB/sec execute 76 sec latency 135.334 ms oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1574 0.17 MB/sec execute 77 sec latency 68.179 ms 1 1619 0.17 MB/sec execute 78 sec latency 99.184 ms 1 1643 0.17 MB/sec execute 79 sec latency 281.362 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1686 0.16 MB/sec execute 80 sec latency 203.705 ms 1 1717 0.16 MB/sec execute 81 sec latency 147.517 ms 1 1775 0.16 MB/sec execute 82 sec latency 108.922 ms 1 1825 0.16 MB/sec execute 83 sec latency 112.505 ms 1 1861 0.16 MB/sec execute 84 sec latency 120.047 ms 1 1904 0.16 MB/sec execute 85 sec latency 189.843 ms 1 1965 0.16 MB/sec execute 86 sec latency 98.637 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 59392 3696640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7427072 1% /mnt/lustre 1 1992 0.15 MB/sec execute 87 sec latency 135.661 ms 1 2039 0.15 MB/sec execute 88 sec latency 136.582 ms 1 2095 0.15 MB/sec execute 89 sec latency 88.122 ms 1 2145 0.15 MB/sec execute 90 sec latency 132.917 ms 1 2185 0.15 MB/sec execute 91 sec latency 91.015 ms 1 2253 0.15 MB/sec execute 92 sec latency 121.943 ms 1 2342 0.16 MB/sec execute 93 sec latency 88.042 ms test_26 fail mds1 3 times 1 2367 0.16 MB/sec execute 94 sec latency 242.102 ms Failing mds1 on oleg109-server 1 2394 0.16 MB/sec execute 95 sec latency 240.528 ms Stopping /mnt/lustre-mds1 (opts:) on oleg109-server 1 2428 0.16 MB/sec execute 96 sec latency 155.463 ms 1 2473 0.16 MB/sec execute 97 sec latency 140.445 ms 1 2473 0.16 MB/sec execute 98 sec latency 1021.976 ms 1 2473 0.16 MB/sec execute 99 sec latency 2026.792 ms 18:21:55 (1763335315) shut down facet: mds1 facet_host: oleg109-server facet_failover_host: oleg109-server 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec Failover mds1 to oleg109-server mount facets: mds1 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 114 sec 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 oleg109-server: oleg109-server.virtnet: executing set_default_debug -1 all pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1 1 cleanup 128 sec Started lustre-MDT0000 18:22:24 (1763335344) targets are mounted 18:22:24 (1763335344) facet_failover done 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 1 cleanup 133 sec 1 cleanup 134 sec 1 cleanup 135 sec 1 cleanup 136 sec 1 cleanup 137 sec 1 cleanup 138 sec 1 cleanup 139 sec 1 cleanup 140 sec 1 cleanup 141 sec oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 142 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 364 57.677 208.694 Close 314 213.692 41199.613 Rename 14 94.320 168.357 Unlink 36 33.860 261.472 Qpathinfo 325 18.188 147.499 Qfileinfo 97 2.054 27.312 Qfsinfo 41 5.913 40.940 Sfileinfo 45 977.546 41176.518 Find 110 6.238 48.677 WriteX 348 10.912 75.563 ReadX 383 1.999 71.334 Flush 33 139.910 300.712 Throughput 0.156946 MB/sec 1 clients 1 procs max_latency=41199.631 ms stopping dbench on /mnt/lustre at Sun Nov 16 18:22:37 EST 2025 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 Nov 16 18:22:42 EST 2025 waiting for dbench pid 47535 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 39 1.38 MB/sec warmup 1 sec latency 125.661 ms 1 103 2.39 MB/sec warmup 2 sec latency 112.031 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3677184 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7389184 1% /mnt/lustre 1 139 2.00 MB/sec warmup 3 sec latency 215.636 ms 1 173 1.76 MB/sec warmup 4 sec latency 146.592 ms 1 215 1.67 MB/sec warmup 5 sec latency 106.423 ms 1 271 1.69 MB/sec warmup 6 sec latency 127.016 ms 1 323 1.67 MB/sec warmup 7 sec latency 120.177 ms test_26 fail mds1 4 times 1 363 1.62 MB/sec warmup 8 sec latency 102.868 ms 1 397 1.56 MB/sec warmup 9 sec latency 160.058 ms Failing mds1 on oleg109-server 1 453 1.59 MB/sec warmup 10 sec latency 84.591 ms Stopping /mnt/lustre-mds1 (opts:) on oleg109-server 1 493 1.56 MB/sec warmup 11 sec latency 126.222 ms 1 510 1.47 MB/sec warmup 12 sec latency 561.308 ms 1 510 1.36 MB/sec warmup 13 sec latency 1562.582 ms 18:22:56 (1763335376) shut down 1 510 1.26 MB/sec warmup 14 sec latency 2566.346 ms facet: mds1 facet_host: oleg109-server facet_failover_host: oleg109-server 1 510 1.18 MB/sec warmup 15 sec latency 3566.519 ms 1 510 1.11 MB/sec warmup 16 sec latency 4566.796 ms 1 510 1.04 MB/sec warmup 17 sec latency 5567.003 ms 1 510 0.98 MB/sec warmup 18 sec latency 6567.579 ms 1 510 0.93 MB/sec warmup 19 sec latency 7571.301 ms 1 510 0.00 MB/sec execute 1 sec latency 9571.826 ms 1 510 0.00 MB/sec execute 2 sec latency 10573.034 ms 1 510 0.00 MB/sec execute 3 sec latency 11573.262 ms 1 510 0.00 MB/sec execute 4 sec latency 12573.417 ms Failover mds1 to oleg109-server mount facets: mds1 1 510 0.00 MB/sec execute 5 sec latency 13576.812 ms 1 510 0.00 MB/sec execute 6 sec latency 14577.018 ms 1 510 0.00 MB/sec execute 7 sec latency 15585.001 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 510 0.00 MB/sec execute 8 sec latency 16586.507 ms 1 510 0.00 MB/sec execute 9 sec latency 17586.802 ms 1 510 0.00 MB/sec execute 10 sec latency 18587.008 ms 1 510 0.00 MB/sec execute 11 sec latency 19588.787 ms 1 510 0.00 MB/sec execute 12 sec latency 20588.976 ms 1 510 0.00 MB/sec execute 13 sec latency 21589.174 ms oleg109-server: oleg109-server.virtnet: executing set_default_debug -1 all 1 510 0.00 MB/sec execute 14 sec latency 22589.878 ms pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1 1 510 0.00 MB/sec execute 15 sec latency 23590.522 ms Started lustre-MDT0000 18:23:18 (1763335398) targets are mounted 18:23:18 (1763335398) facet_failover done 1 510 0.00 MB/sec execute 16 sec latency 24590.949 ms 1 510 0.00 MB/sec execute 17 sec latency 25596.289 ms 1 510 0.00 MB/sec execute 18 sec latency 26596.475 ms 1 510 0.00 MB/sec execute 19 sec latency 27596.693 ms 1 510 0.00 MB/sec execute 20 sec latency 28598.292 ms 1 510 0.00 MB/sec execute 21 sec latency 29598.503 ms 1 510 0.00 MB/sec execute 22 sec latency 30602.064 ms 1 510 0.00 MB/sec execute 23 sec latency 31610.876 ms 1 510 0.00 MB/sec execute 24 sec latency 32611.640 ms 1 510 0.00 MB/sec execute 25 sec latency 33611.826 ms 1 510 0.00 MB/sec execute 26 sec latency 34617.286 ms 1 510 0.00 MB/sec execute 27 sec latency 35617.535 ms 1 510 0.00 MB/sec execute 28 sec latency 36621.155 ms 1 510 0.00 MB/sec execute 29 sec latency 37621.515 ms 1 510 0.00 MB/sec execute 30 sec latency 38629.005 ms 1 510 0.00 MB/sec execute 31 sec latency 39629.350 ms 1 521 0.01 MB/sec execute 32 sec latency 39856.324 ms 1 597 0.09 MB/sec execute 33 sec latency 126.549 ms 1 658 0.10 MB/sec execute 34 sec latency 90.719 ms oleg109-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 676 0.10 MB/sec execute 35 sec latency 294.119 ms 1 718 0.10 MB/sec execute 36 sec latency 131.701 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 738 0.10 MB/sec execute 37 sec latency 277.695 ms 1 778 0.10 MB/sec execute 38 sec latency 110.852 ms 1 815 0.10 MB/sec execute 39 sec latency 132.302 ms 1 873 0.10 MB/sec execute 40 sec latency 108.600 ms 1 902 0.10 MB/sec execute 41 sec latency 198.608 ms 1 940 0.10 MB/sec execute 42 sec latency 179.129 ms 1 983 0.10 MB/sec execute 43 sec latency 177.292 ms 1 1072 0.12 MB/sec execute 44 sec latency 94.799 ms 1 1135 0.12 MB/sec execute 45 sec latency 76.802 ms 1 1185 0.12 MB/sec execute 46 sec latency 99.090 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1231 0.11 MB/sec execute 47 sec latency 74.168 ms 1 1277 0.11 MB/sec execute 48 sec latency 147.319 ms 1 1418 0.17 MB/sec execute 49 sec latency 101.138 ms 1 1474 0.17 MB/sec execute 50 sec latency 100.898 ms 1 1532 0.16 MB/sec execute 51 sec latency 230.300 ms 1 1590 0.16 MB/sec execute 52 sec latency 53.397 ms 1 1634 0.16 MB/sec execute 53 sec latency 298.438 ms 1 1686 0.16 MB/sec execute 54 sec latency 115.909 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Nov 16 18:23:58 EST 2025 with return code 0 1 1754 0.16 MB/sec execute 55 sec latency 103.325 ms 47535 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47535 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished