== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:58:49 (1776268729) Starting client oleg115-client.virtnet: -o user_xattr,flock oleg115-server@tcp:/lustre /mnt/lustre Started clients oleg115-client.virtnet: 192.168.201.115@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45004 Started dbench loop with 45006 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 3747840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3761152 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7508992 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 Apr 15 11:58:58 EDT 2026 waiting for dbench pid 45076 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 31 1.05 MB/sec warmup 1 sec latency 61.531 ms 1 86 1.96 MB/sec warmup 2 sec latency 155.686 ms 1 126 1.88 MB/sec warmup 3 sec latency 191.497 ms 1 157 1.63 MB/sec warmup 4 sec latency 152.638 ms test_26 fail mds1 1 times 1 181 1.46 MB/sec warmup 5 sec latency 196.563 ms 1 207 1.35 MB/sec warmup 6 sec latency 202.199 ms 1 232 1.27 MB/sec warmup 7 sec latency 245.165 ms Failing mds1 on oleg115-server 1 263 1.24 MB/sec warmup 8 sec latency 165.477 ms Stopping /mnt/lustre-mds1 (opts:) on oleg115-server 1 287 1.19 MB/sec warmup 9 sec latency 223.688 ms 1 313 1.14 MB/sec warmup 10 sec latency 192.491 ms 1 332 1.09 MB/sec warmup 11 sec latency 174.927 ms 1 374 1.11 MB/sec warmup 12 sec latency 121.202 ms 1 429 1.16 MB/sec warmup 13 sec latency 81.743 ms 1 458 1.14 MB/sec warmup 14 sec latency 168.338 ms 1 486 1.13 MB/sec warmup 15 sec latency 187.686 ms 1 520 1.12 MB/sec warmup 16 sec latency 163.575 ms 1 594 1.21 MB/sec warmup 17 sec latency 161.899 ms 1 664 1.17 MB/sec warmup 18 sec latency 93.694 ms 1 677 1.11 MB/sec warmup 19 sec latency 281.800 ms 1 738 0.02 MB/sec execute 1 sec latency 342.601 ms 1 779 0.03 MB/sec execute 2 sec latency 176.413 ms 1 796 0.06 MB/sec execute 3 sec latency 411.542 ms 1 827 0.05 MB/sec execute 4 sec latency 154.388 ms 1 874 0.07 MB/sec execute 5 sec latency 296.340 ms 1 902 0.06 MB/sec execute 6 sec latency 139.735 ms 1 921 0.07 MB/sec execute 7 sec latency 272.039 ms 1 964 0.07 MB/sec execute 8 sec latency 156.669 ms 1 983 0.07 MB/sec execute 9 sec latency 340.475 ms 1 1041 0.16 MB/sec execute 10 sec latency 185.222 ms 1 1086 0.15 MB/sec execute 11 sec latency 91.349 ms 1 1136 0.14 MB/sec execute 12 sec latency 125.348 ms 1 1180 0.13 MB/sec execute 13 sec latency 128.004 ms 1 1225 0.13 MB/sec execute 14 sec latency 91.875 ms 1 1259 0.12 MB/sec execute 15 sec latency 115.297 ms 1 1391 0.29 MB/sec execute 16 sec latency 96.637 ms 1 1426 0.28 MB/sec execute 17 sec latency 113.422 ms 1 1481 0.26 MB/sec execute 18 sec latency 239.873 ms 1 1517 0.25 MB/sec execute 19 sec latency 310.457 ms 1 1578 0.24 MB/sec execute 20 sec latency 113.548 ms 1 1619 0.23 MB/sec execute 21 sec latency 140.033 ms 1 1646 0.22 MB/sec execute 22 sec latency 370.182 ms 1 1687 0.21 MB/sec execute 23 sec latency 128.481 ms 1 1736 0.21 MB/sec execute 24 sec latency 147.542 ms 1 1785 0.20 MB/sec execute 25 sec latency 122.674 ms 1 1837 0.19 MB/sec execute 26 sec latency 119.480 ms 1 1871 0.19 MB/sec execute 27 sec latency 132.506 ms 1 1941 0.18 MB/sec execute 28 sec latency 129.003 ms 1 1995 0.18 MB/sec execute 29 sec latency 86.189 ms 1 2024 0.17 MB/sec execute 30 sec latency 96.974 ms 1 2095 0.17 MB/sec execute 31 sec latency 95.335 ms 1 2154 0.17 MB/sec execute 32 sec latency 97.353 ms 1 2198 0.17 MB/sec execute 33 sec latency 139.594 ms 1 2297 0.19 MB/sec execute 34 sec latency 125.703 ms 1 2350 0.19 MB/sec execute 35 sec latency 357.567 ms 1 2383 0.19 MB/sec execute 36 sec latency 268.431 ms 1 2408 0.18 MB/sec execute 37 sec latency 140.268 ms 1 2435 0.18 MB/sec execute 38 sec latency 348.079 ms 1 2472 0.19 MB/sec execute 39 sec latency 102.834 ms 1 2503 0.19 MB/sec execute 40 sec latency 278.618 ms 1 2586 0.19 MB/sec execute 41 sec latency 81.602 ms 1 2622 0.18 MB/sec execute 42 sec latency 194.557 ms 1 2775 0.25 MB/sec execute 43 sec latency 164.310 ms 1 2906 0.26 MB/sec execute 44 sec latency 92.077 ms 1 2934 0.27 MB/sec execute 45 sec latency 386.138 ms 1 2990 0.27 MB/sec execute 46 sec latency 267.145 ms 1 3012 0.26 MB/sec execute 47 sec latency 266.034 ms 1 3170 0.27 MB/sec execute 48 sec latency 238.801 ms 1 3209 0.26 MB/sec execute 49 sec latency 264.347 ms 1 3275 0.28 MB/sec execute 50 sec latency 194.725 ms 1 3275 0.28 MB/sec execute 51 sec latency 1194.952 ms 1 3275 0.27 MB/sec execute 52 sec latency 2195.340 ms 1 3275 0.26 MB/sec execute 53 sec latency 3195.562 ms reboot facets: mds1 1 3275 0.26 MB/sec execute 54 sec latency 4196.734 ms 1 3275 0.26 MB/sec execute 55 sec latency 5197.145 ms 1 3275 0.25 MB/sec execute 56 sec latency 6197.379 ms 1 3275 0.25 MB/sec execute 57 sec latency 7197.680 ms 1 3275 0.24 MB/sec execute 58 sec latency 8197.901 ms 1 3275 0.24 MB/sec execute 59 sec latency 9198.277 ms 1 3275 0.23 MB/sec execute 60 sec latency 10198.514 ms 1 3275 0.23 MB/sec execute 61 sec latency 11198.873 ms 1 3275 0.23 MB/sec execute 62 sec latency 12201.398 ms 1 3275 0.22 MB/sec execute 63 sec latency 13201.626 ms Failover mds1 to oleg115-server 1 3275 0.22 MB/sec execute 64 sec latency 14203.959 ms 1 3275 0.22 MB/sec execute 65 sec latency 15204.186 ms 1 3275 0.21 MB/sec execute 66 sec latency 16207.047 ms mount facets: mds1 1 3275 0.21 MB/sec execute 67 sec latency 17207.542 ms 1 3275 0.21 MB/sec execute 68 sec latency 18208.714 ms 1 3275 0.20 MB/sec execute 69 sec latency 19213.014 ms 1 3275 0.20 MB/sec execute 70 sec latency 20215.430 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3275 0.20 MB/sec execute 71 sec latency 21216.635 ms 1 3275 0.19 MB/sec execute 72 sec latency 22219.676 ms 1 3275 0.19 MB/sec execute 73 sec latency 23220.347 ms 1 3275 0.19 MB/sec execute 74 sec latency 24221.845 ms 1 3275 0.19 MB/sec execute 75 sec latency 25222.099 ms 1 3275 0.18 MB/sec execute 76 sec latency 26222.885 ms 1 3275 0.18 MB/sec execute 77 sec latency 27223.905 ms 1 3275 0.18 MB/sec execute 78 sec latency 28224.434 ms oleg115-server: oleg115-server.virtnet: executing set_default_debug -1 all 8 1 3275 0.18 MB/sec execute 79 sec latency 29224.746 ms 1 3275 0.18 MB/sec execute 80 sec latency 30229.912 ms pdsh@oleg115-client: oleg115-server: ssh exited with exit code 1 1 3275 0.17 MB/sec execute 81 sec latency 31231.172 ms 1 3275 0.17 MB/sec execute 82 sec latency 32231.489 ms Started lustre-MDT0000 1 3275 0.17 MB/sec execute 83 sec latency 33234.301 ms 1 3275 0.17 MB/sec execute 84 sec latency 34242.907 ms 1 3275 0.17 MB/sec execute 85 sec latency 35255.331 ms 1 3275 0.16 MB/sec execute 86 sec latency 36259.590 ms 1 3275 0.16 MB/sec execute 87 sec latency 37260.471 ms 1 3275 0.16 MB/sec execute 88 sec latency 38260.723 ms 1 3275 0.16 MB/sec execute 89 sec latency 39260.904 ms 1 3275 0.16 MB/sec execute 90 sec latency 40261.261 ms 1 3275 0.15 MB/sec execute 91 sec latency 41263.595 ms 1 3275 0.15 MB/sec execute 92 sec latency 42265.145 ms 1 3275 0.15 MB/sec execute 93 sec latency 43266.571 ms 1 3275 0.15 MB/sec execute 94 sec latency 44267.055 ms 1 3275 0.15 MB/sec execute 95 sec latency 45272.659 ms 1 3275 0.15 MB/sec execute 96 sec latency 46275.593 ms 1 3275 0.14 MB/sec execute 97 sec latency 47284.816 ms 1 3275 0.14 MB/sec execute 98 sec latency 48285.029 ms 1 3275 0.14 MB/sec execute 99 sec latency 49285.315 ms 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 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 393 194.569 54389.255 Close 323 14.392 59.125 Rename 21 98.133 238.775 Unlink 47 31.455 68.861 Qpathinfo 402 15.745 125.682 Qfileinfo 85 1.646 20.787 Qfsinfo 55 3.628 20.964 Sfileinfo 46 46.319 84.668 Find 129 5.152 33.201 WriteX 241 12.067 90.454 ReadX 776 0.200 15.667 LockX 2 14.795 16.856 UnlockX 2 18.557 22.104 Flush 33 215.203 411.525 Throughput 0.141678 MB/sec 1 clients 1 procs max_latency=49285.315 ms stopping dbench on /mnt/lustre at Wed Apr 15 12:01:06 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg115-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 Apr 15 12:01:15 EDT 2026 waiting for dbench pid 46102 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 1.04 MB/sec warmup 1 sec latency 34.177 ms 1 71 1.57 MB/sec warmup 2 sec latency 250.619 ms 1 113 1.74 MB/sec warmup 3 sec latency 232.344 ms 1 147 1.57 MB/sec warmup 4 sec latency 137.974 ms 1 173 1.41 MB/sec warmup 5 sec latency 200.551 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4864 2203648 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 52224 3688448 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 5120 3759104 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7447552 1% /mnt/lustre 1 198 1.30 MB/sec warmup 6 sec latency 231.207 ms 1 215 1.19 MB/sec warmup 7 sec latency 241.615 ms 1 247 1.17 MB/sec warmup 8 sec latency 271.455 ms 1 271 1.13 MB/sec warmup 9 sec latency 320.063 ms 1 297 1.09 MB/sec warmup 10 sec latency 217.879 ms 1 321 1.06 MB/sec warmup 11 sec latency 203.640 ms 1 347 1.03 MB/sec warmup 12 sec latency 173.895 ms 1 381 1.04 MB/sec warmup 13 sec latency 141.632 ms 1 417 1.04 MB/sec warmup 14 sec latency 152.357 ms test_26 fail mds1 2 times 1 438 1.02 MB/sec warmup 15 sec latency 188.573 ms 1 469 1.02 MB/sec warmup 16 sec latency 229.205 ms Failing mds1 on oleg115-server 1 493 1.01 MB/sec warmup 17 sec latency 171.527 ms 1 514 0.98 MB/sec warmup 18 sec latency 231.061 ms Stopping /mnt/lustre-mds1 (opts:) on oleg115-server 1 570 1.00 MB/sec warmup 19 sec latency 216.335 ms 1 616 0.00 MB/sec execute 1 sec latency 1319.768 ms 1 616 0.00 MB/sec execute 2 sec latency 2320.024 ms reboot facets: mds1 1 616 0.00 MB/sec execute 3 sec latency 3320.323 ms 1 616 0.00 MB/sec execute 4 sec latency 4320.516 ms 1 616 0.00 MB/sec execute 5 sec latency 5320.720 ms 1 616 0.00 MB/sec execute 6 sec latency 6322.882 ms 1 616 0.00 MB/sec execute 7 sec latency 7323.481 ms 1 616 0.00 MB/sec execute 8 sec latency 8323.959 ms 1 616 0.00 MB/sec execute 9 sec latency 9324.157 ms 1 616 0.00 MB/sec execute 10 sec latency 10324.478 ms 1 616 0.00 MB/sec execute 11 sec latency 11325.427 ms 1 616 0.00 MB/sec execute 12 sec latency 12326.065 ms 1 616 0.00 MB/sec execute 13 sec latency 13326.292 ms Failover mds1 to oleg115-server 1 616 0.00 MB/sec execute 14 sec latency 14328.034 ms 1 616 0.00 MB/sec execute 15 sec latency 15329.219 ms 1 616 0.00 MB/sec execute 16 sec latency 16330.691 ms mount facets: mds1 1 616 0.00 MB/sec execute 17 sec latency 17331.222 ms 1 616 0.00 MB/sec execute 18 sec latency 18331.445 ms 1 616 0.00 MB/sec execute 19 sec latency 19332.647 ms 1 616 0.00 MB/sec execute 20 sec latency 20332.834 ms 1 616 0.00 MB/sec execute 21 sec latency 21333.865 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 616 0.00 MB/sec execute 22 sec latency 22336.645 ms 1 616 0.00 MB/sec execute 23 sec latency 23336.861 ms 1 616 0.00 MB/sec execute 24 sec latency 24337.080 ms 1 616 0.00 MB/sec execute 25 sec latency 25337.343 ms 1 616 0.00 MB/sec execute 26 sec latency 26337.615 ms 1 616 0.00 MB/sec execute 27 sec latency 27340.598 ms 1 616 0.00 MB/sec execute 28 sec latency 28340.768 ms 1 616 0.00 MB/sec execute 29 sec latency 29340.996 ms 1 616 0.00 MB/sec execute 30 sec latency 30341.539 ms 1 616 0.00 MB/sec execute 31 sec latency 31343.580 ms 1 616 0.00 MB/sec execute 32 sec latency 32343.712 ms 1 616 0.00 MB/sec execute 33 sec latency 33347.565 ms 1 636 0.00 MB/sec execute 34 sec latency 34253.450 ms 1 644 0.00 MB/sec execute 35 sec latency 532.320 ms 1 663 0.00 MB/sec execute 36 sec latency 217.038 ms oleg115-server: oleg115-server.virtnet: executing set_default_debug -1 all 8 1 669 0.01 MB/sec execute 37 sec latency 641.729 ms 1 677 0.01 MB/sec execute 38 sec latency 363.298 ms pdsh@oleg115-client: oleg115-server: ssh exited with exit code 1 1 706 0.01 MB/sec execute 39 sec latency 175.677 ms 1 721 0.01 MB/sec execute 40 sec latency 160.660 ms Started lustre-MDT0000 1 728 0.01 MB/sec execute 41 sec latency 494.697 ms 1 769 0.01 MB/sec execute 42 sec latency 219.829 ms 1 789 0.01 MB/sec execute 43 sec latency 189.191 ms 1 796 0.01 MB/sec execute 44 sec latency 528.832 ms 1 808 0.01 MB/sec execute 45 sec latency 241.890 ms 1 864 0.01 MB/sec execute 46 sec latency 141.875 ms 1 876 0.01 MB/sec execute 47 sec latency 481.878 ms 1 900 0.01 MB/sec execute 48 sec latency 203.564 ms 1 913 0.02 MB/sec execute 49 sec latency 194.941 ms 1 919 0.02 MB/sec execute 50 sec latency 559.301 ms 1 949 0.02 MB/sec execute 51 sec latency 251.593 ms oleg115-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 967 0.02 MB/sec execute 52 sec latency 191.505 ms 1 980 0.02 MB/sec execute 53 sec latency 267.026 ms 1 986 0.02 MB/sec execute 54 sec latency 496.154 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1000 0.02 MB/sec execute 55 sec latency 233.616 ms 1 1012 0.02 MB/sec execute 56 sec latency 372.601 ms 1 1051 0.03 MB/sec execute 57 sec latency 113.237 ms 1 1076 0.03 MB/sec execute 58 sec latency 162.126 ms 1 1147 0.03 MB/sec execute 59 sec latency 158.486 ms 1 1180 0.03 MB/sec execute 60 sec latency 149.289 ms 1 1215 0.03 MB/sec execute 61 sec latency 147.561 ms 1 1248 0.03 MB/sec execute 62 sec latency 120.127 ms 1 1386 0.08 MB/sec execute 63 sec latency 107.724 ms 1 1418 0.08 MB/sec execute 64 sec latency 99.787 ms 1 1465 0.08 MB/sec execute 65 sec latency 105.402 ms 1 1504 0.08 MB/sec execute 66 sec latency 208.156 ms 1 1558 0.08 MB/sec execute 67 sec latency 99.490 ms 1 1603 0.08 MB/sec execute 68 sec latency 77.608 ms 1 1632 0.08 MB/sec execute 69 sec latency 371.475 ms 1 1662 0.07 MB/sec execute 70 sec latency 373.002 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1709 0.07 MB/sec execute 71 sec latency 107.426 ms 1 1775 0.07 MB/sec execute 72 sec latency 102.107 ms 1 1837 0.07 MB/sec execute 73 sec latency 82.174 ms 1 1884 0.07 MB/sec execute 74 sec latency 217.198 ms 1 1931 0.07 MB/sec execute 75 sec latency 484.620 ms 1 2000 0.07 MB/sec execute 76 sec latency 81.929 ms 1 2080 0.07 MB/sec execute 77 sec latency 97.860 ms 1 2150 0.07 MB/sec execute 78 sec latency 81.442 ms 1 2198 0.07 MB/sec execute 79 sec latency 85.732 ms 1 2269 0.07 MB/sec execute 80 sec latency 127.580 ms 1 2345 0.09 MB/sec execute 81 sec latency 257.094 ms 1 2391 0.09 MB/sec execute 82 sec latency 270.415 ms 1 2418 0.09 MB/sec execute 83 sec latency 257.302 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Apr 15 12:03:00 EDT 2026 with return code 0 1 2453 0.08 MB/sec execute 84 sec latency 131.230 ms 46102 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 46102 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished