== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:03:57 (1780333437) Starting client oleg314-client.virtnet: -o user_xattr,flock 192.168.203.114@tcp:/lustre /mnt/lustre Started clients oleg314-client.virtnet: 192.168.203.114@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44499 Started dbench loop with 44500 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 26624 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7490560 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 Mon Jun 1 13:04:02 EDT 2026 waiting for dbench pid 44558 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 1 of 1 processes prepared for launch 0 sec releasing clients 1 31 1.05 MB/sec warmup 1 sec latency 167.679 ms 1 96 2.16 MB/sec warmup 2 sec latency 183.822 ms 1 137 2.00 MB/sec warmup 3 sec latency 194.459 ms 1 170 1.73 MB/sec warmup 4 sec latency 169.118 ms 1 207 1.62 MB/sec warmup 5 sec latency 177.166 ms test_26 fail mds1 1 times 1 247 1.57 MB/sec warmup 6 sec latency 144.378 ms 1 283 1.50 MB/sec warmup 7 sec latency 136.357 ms Failing mds1 on oleg314-server 1 310 1.42 MB/sec warmup 8 sec latency 205.592 ms Stopping /mnt/lustre-mds1 (opts:) on oleg314-server 1 331 1.33 MB/sec warmup 9 sec latency 196.234 ms 1 341 1.23 MB/sec warmup 10 sec latency 713.135 ms 1 341 1.11 MB/sec warmup 11 sec latency 1713.487 ms 13:04:14 (1780333454) shut down facet: mds1 facet_host: oleg314-server facet_failover_host: oleg314-server 1 341 1.02 MB/sec warmup 12 sec latency 2713.705 ms 1 341 0.94 MB/sec warmup 13 sec latency 3714.197 ms 1 341 0.88 MB/sec warmup 14 sec latency 4714.455 ms 1 341 0.82 MB/sec warmup 15 sec latency 5719.381 ms 1 341 0.77 MB/sec warmup 16 sec latency 6719.645 ms 1 341 0.72 MB/sec warmup 17 sec latency 7719.985 ms 1 341 0.68 MB/sec warmup 18 sec latency 8721.812 ms 1 341 0.64 MB/sec warmup 19 sec latency 9722.004 ms 1 341 0.00 MB/sec execute 1 sec latency 11723.246 ms 1 341 0.00 MB/sec execute 2 sec latency 12723.370 ms Failover mds1 to oleg314-server mount facets: mds1 1 341 0.00 MB/sec execute 3 sec latency 13726.796 ms 1 341 0.00 MB/sec execute 4 sec latency 14727.124 ms 1 341 0.00 MB/sec execute 5 sec latency 15727.521 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 341 0.00 MB/sec execute 6 sec latency 16731.099 ms 1 341 0.00 MB/sec execute 7 sec latency 17733.406 ms 1 341 0.00 MB/sec execute 8 sec latency 18733.672 ms 1 341 0.00 MB/sec execute 9 sec latency 19734.000 ms 1 341 0.00 MB/sec execute 10 sec latency 20736.750 ms 1 341 0.00 MB/sec execute 11 sec latency 21736.965 ms 1 341 0.00 MB/sec execute 12 sec latency 22737.160 ms oleg314-server: oleg314-server.virtnet: executing set_default_debug -1 all 1 341 0.00 MB/sec execute 13 sec latency 23737.322 ms pdsh@oleg314-client: oleg314-server: ssh exited with exit code 1 1 341 0.00 MB/sec execute 14 sec latency 24738.140 ms Started lustre-MDT0000 13:04:36 (1780333476) targets are mounted 13:04:36 (1780333476) facet_failover done 1 341 0.00 MB/sec execute 15 sec latency 25739.500 ms 1 341 0.00 MB/sec execute 16 sec latency 26740.843 ms 1 341 0.00 MB/sec execute 17 sec latency 27741.575 ms 1 341 0.00 MB/sec execute 18 sec latency 28742.373 ms 1 341 0.00 MB/sec execute 19 sec latency 29742.625 ms 1 341 0.00 MB/sec execute 20 sec latency 30742.867 ms 1 341 0.00 MB/sec execute 21 sec latency 31743.994 ms 1 341 0.00 MB/sec execute 22 sec latency 32745.113 ms 1 341 0.00 MB/sec execute 23 sec latency 33745.547 ms 1 341 0.00 MB/sec execute 24 sec latency 34745.890 ms 1 341 0.00 MB/sec execute 25 sec latency 35748.648 ms 1 341 0.00 MB/sec execute 26 sec latency 36749.017 ms 1 341 0.00 MB/sec execute 27 sec latency 37750.586 ms 1 355 0.02 MB/sec execute 28 sec latency 38480.986 ms 1 401 0.06 MB/sec execute 29 sec latency 112.161 ms 1 445 0.11 MB/sec execute 30 sec latency 133.439 ms oleg314-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 489 0.15 MB/sec execute 31 sec latency 118.088 ms 1 514 0.17 MB/sec execute 32 sec latency 171.467 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 600 0.26 MB/sec execute 33 sec latency 134.450 ms 1 652 0.26 MB/sec execute 34 sec latency 103.284 ms 1 676 0.25 MB/sec execute 35 sec latency 189.616 ms 1 699 0.25 MB/sec execute 36 sec latency 158.660 ms 1 721 0.24 MB/sec execute 37 sec latency 214.854 ms 1 742 0.24 MB/sec execute 38 sec latency 280.125 ms 1 778 0.23 MB/sec execute 39 sec latency 134.902 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3738624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3689472 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7428096 1% /mnt/lustre 1 796 0.23 MB/sec execute 40 sec latency 247.807 ms 1 817 0.22 MB/sec execute 41 sec latency 174.220 ms 1 857 0.22 MB/sec execute 42 sec latency 138.020 ms 1 882 0.22 MB/sec execute 43 sec latency 145.240 ms 1 914 0.22 MB/sec execute 44 sec latency 131.875 ms 1 957 0.21 MB/sec execute 45 sec latency 99.049 ms test_26 fail mds1 2 times 1 980 0.21 MB/sec execute 46 sec latency 150.157 ms 1 1000 0.21 MB/sec execute 47 sec latency 271.570 ms 1 1051 0.22 MB/sec execute 48 sec latency 162.342 ms Failing mds1 on oleg314-server 1 1092 0.22 MB/sec execute 49 sec latency 125.972 ms Stopping /mnt/lustre-mds1 (opts:) on oleg314-server 1 1132 0.21 MB/sec execute 50 sec latency 108.459 ms 1 1147 0.21 MB/sec execute 51 sec latency 616.008 ms 1 1147 0.21 MB/sec execute 52 sec latency 1616.264 ms 1 1147 0.20 MB/sec execute 53 sec latency 2619.140 ms 13:05:15 (1780333515) shut down facet: mds1 facet_host: oleg314-server facet_failover_host: oleg314-server 1 1147 0.20 MB/sec execute 54 sec latency 3619.435 ms 1 1147 0.19 MB/sec execute 55 sec latency 4619.675 ms 1 1147 0.19 MB/sec execute 56 sec latency 5619.925 ms 1 1147 0.19 MB/sec execute 57 sec latency 6620.346 ms 1 1147 0.18 MB/sec execute 58 sec latency 7620.745 ms 1 1147 0.18 MB/sec execute 59 sec latency 8620.979 ms 1 1147 0.18 MB/sec execute 60 sec latency 9621.309 ms 1 1147 0.18 MB/sec execute 61 sec latency 10621.534 ms 1 1147 0.17 MB/sec execute 62 sec latency 11621.750 ms 1 1147 0.17 MB/sec execute 63 sec latency 12622.671 ms Failover mds1 to oleg314-server mount facets: mds1 1 1147 0.17 MB/sec execute 64 sec latency 13624.705 ms 1 1147 0.16 MB/sec execute 65 sec latency 14624.947 ms 1 1147 0.16 MB/sec execute 66 sec latency 15625.234 ms 1 1147 0.16 MB/sec execute 67 sec latency 16625.503 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1147 0.16 MB/sec execute 68 sec latency 17625.789 ms 1 1147 0.16 MB/sec execute 69 sec latency 18626.031 ms 1 1147 0.15 MB/sec execute 70 sec latency 19626.439 ms 1 1147 0.15 MB/sec execute 71 sec latency 20626.693 ms 1 1147 0.15 MB/sec execute 72 sec latency 21628.329 ms 1 1147 0.15 MB/sec execute 73 sec latency 22628.720 ms oleg314-server: oleg314-server.virtnet: executing set_default_debug -1 all 1 1147 0.14 MB/sec execute 74 sec latency 23629.029 ms pdsh@oleg314-client: oleg314-server: ssh exited with exit code 1 1 1147 0.14 MB/sec execute 75 sec latency 24631.759 ms Started lustre-MDT0000 13:05:37 (1780333537) targets are mounted 13:05:37 (1780333537) facet_failover done 1 1147 0.14 MB/sec execute 76 sec latency 25632.023 ms 1 1147 0.14 MB/sec execute 77 sec latency 26632.444 ms 1 1147 0.14 MB/sec execute 78 sec latency 27632.637 ms 1 1147 0.14 MB/sec execute 79 sec latency 28633.724 ms 1 1172 0.13 MB/sec execute 80 sec latency 28864.979 ms 1 1207 0.13 MB/sec execute 81 sec latency 346.946 ms oleg314-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1245 0.13 MB/sec execute 82 sec latency 110.924 ms 1 1285 0.13 MB/sec execute 83 sec latency 100.060 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1405 0.16 MB/sec execute 84 sec latency 100.488 ms 1 1447 0.16 MB/sec execute 85 sec latency 125.868 ms 1 1492 0.16 MB/sec execute 86 sec latency 163.289 ms 1 1540 0.16 MB/sec execute 87 sec latency 96.442 ms 1 1597 0.16 MB/sec execute 88 sec latency 73.588 ms 1 1651 0.16 MB/sec execute 89 sec latency 190.005 ms 1 1687 0.15 MB/sec execute 90 sec latency 90.583 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3747840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3687424 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7435264 1% /mnt/lustre 1 1727 0.15 MB/sec execute 91 sec latency 156.518 ms 1 1804 0.15 MB/sec execute 92 sec latency 74.867 ms 1 1851 0.15 MB/sec execute 93 sec latency 102.293 ms 1 1902 0.15 MB/sec execute 94 sec latency 166.867 ms 1 1975 0.15 MB/sec execute 95 sec latency 73.329 ms 1 2020 0.15 MB/sec execute 96 sec latency 71.386 ms test_26 fail mds1 3 times 1 2082 0.15 MB/sec execute 97 sec latency 85.334 ms 1 2137 0.15 MB/sec execute 98 sec latency 114.344 ms Failing mds1 on oleg314-server Stopping /mnt/lustre-mds1 (opts:) on oleg314-server 1 2166 0.15 MB/sec execute 99 sec latency 134.868 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 13:06:04 (1780333564) shut down facet: mds1 facet_host: oleg314-server facet_failover_host: oleg314-server 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 1 cleanup 111 sec 1 cleanup 112 sec Failover mds1 to oleg314-server mount facets: mds1 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 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 oleg314-server: oleg314-server.virtnet: executing set_default_debug -1 all 1 cleanup 124 sec 1 cleanup 125 sec pdsh@oleg314-client: oleg314-server: ssh exited with exit code 1 1 cleanup 126 sec Started lustre-MDT0000 13:06:29 (1780333589) targets are mounted 13:06:29 (1780333589) facet_failover done 1 cleanup 127 sec 1 cleanup 128 sec 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 1 cleanup 142 sec 1 cleanup 143 sec oleg314-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 144 sec 0 cleanup 144 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 335 175.662 38480.966 Close 277 159.412 40414.816 Rename 11 2719.559 28864.948 Unlink 28 33.961 53.980 Qpathinfo 275 17.502 162.321 Qfileinfo 85 2.639 16.921 Qfsinfo 33 6.147 31.364 Sfileinfo 34 69.356 148.036 Find 91 7.359 84.203 WriteX 318 12.287 95.328 ReadX 346 2.226 96.557 Flush 30 129.071 280.109 Throughput 0.1459 MB/sec 1 clients 1 procs max_latency=38480.986 ms stopping dbench on /mnt/lustre at Mon Jun 1 13:06:47 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 Mon Jun 1 13:06:52 EDT 2026 waiting for dbench pid 47455 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 61 2.55 MB/sec warmup 1 sec latency 118.155 ms 1 121 2.75 MB/sec warmup 2 sec latency 168.941 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 4096 3751936 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3687424 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7439360 1% /mnt/lustre 1 162 2.22 MB/sec warmup 3 sec latency 146.767 ms 1 194 1.93 MB/sec warmup 4 sec latency 181.822 ms 1 231 1.77 MB/sec warmup 5 sec latency 107.575 ms 1 274 1.69 MB/sec warmup 6 sec latency 109.574 ms 1 318 1.64 MB/sec warmup 7 sec latency 114.766 ms test_26 fail mds1 4 times 1 365 1.63 MB/sec warmup 8 sec latency 115.405 ms 1 397 1.56 MB/sec warmup 9 sec latency 122.869 ms 1 429 1.51 MB/sec warmup 10 sec latency 151.450 ms Failing mds1 on oleg314-server 1 463 1.47 MB/sec warmup 11 sec latency 147.493 ms Stopping /mnt/lustre-mds1 (opts:) on oleg314-server 1 498 1.44 MB/sec warmup 12 sec latency 149.863 ms 1 510 1.36 MB/sec warmup 13 sec latency 648.656 ms 1 510 1.26 MB/sec warmup 14 sec latency 1649.061 ms 1 510 1.18 MB/sec warmup 15 sec latency 2649.308 ms 1 510 1.11 MB/sec warmup 16 sec latency 3649.645 ms 13:07:09 (1780333629) shut down facet: mds1 facet_host: oleg314-server facet_failover_host: oleg314-server 1 510 1.04 MB/sec warmup 17 sec latency 4649.863 ms 1 510 0.98 MB/sec warmup 18 sec latency 5650.974 ms 1 510 0.93 MB/sec warmup 19 sec latency 6651.303 ms 1 510 0.00 MB/sec execute 1 sec latency 8653.949 ms 1 510 0.00 MB/sec execute 2 sec latency 9659.804 ms 1 510 0.00 MB/sec execute 3 sec latency 10662.345 ms 1 510 0.00 MB/sec execute 4 sec latency 11663.312 ms 1 510 0.00 MB/sec execute 5 sec latency 12663.694 ms 1 510 0.00 MB/sec execute 6 sec latency 13666.499 ms 1 510 0.00 MB/sec execute 7 sec latency 14666.651 ms Failover mds1 to oleg314-server mount facets: mds1 1 510 0.00 MB/sec execute 8 sec latency 15666.946 ms 1 510 0.00 MB/sec execute 9 sec latency 16667.897 ms 1 510 0.00 MB/sec execute 10 sec latency 17674.093 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 510 0.00 MB/sec execute 11 sec latency 18675.696 ms 1 510 0.00 MB/sec execute 12 sec latency 19675.980 ms 1 510 0.00 MB/sec execute 13 sec latency 20679.149 ms 1 510 0.00 MB/sec execute 14 sec latency 21679.408 ms 1 510 0.00 MB/sec execute 15 sec latency 22679.601 ms 1 510 0.00 MB/sec execute 16 sec latency 23679.807 ms 1 510 0.00 MB/sec execute 17 sec latency 24679.994 ms oleg314-server: oleg314-server.virtnet: executing set_default_debug -1 all 1 510 0.00 MB/sec execute 18 sec latency 25680.209 ms 1 510 0.00 MB/sec execute 19 sec latency 26680.401 ms pdsh@oleg314-client: oleg314-server: ssh exited with exit code 1 1 510 0.00 MB/sec execute 20 sec latency 27681.549 ms Started lustre-MDT0000 13:07:33 (1780333653) targets are mounted 13:07:33 (1780333653) facet_failover done 1 510 0.00 MB/sec execute 21 sec latency 28683.660 ms 1 510 0.00 MB/sec execute 22 sec latency 29690.275 ms 1 513 0.00 MB/sec execute 23 sec latency 30373.106 ms 1 578 0.08 MB/sec execute 24 sec latency 171.585 ms 1 641 0.13 MB/sec execute 25 sec latency 94.611 ms oleg314-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 666 0.13 MB/sec execute 26 sec latency 350.142 ms 1 695 0.13 MB/sec execute 27 sec latency 112.480 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 721 0.13 MB/sec execute 28 sec latency 187.102 ms 1 733 0.12 MB/sec execute 29 sec latency 340.836 ms 1 769 0.12 MB/sec execute 30 sec latency 246.362 ms 1 794 0.12 MB/sec execute 31 sec latency 160.029 ms 1 808 0.12 MB/sec execute 32 sec latency 178.695 ms 1 856 0.12 MB/sec execute 33 sec latency 129.491 ms 1 885 0.12 MB/sec execute 34 sec latency 212.012 ms 1 913 0.12 MB/sec execute 35 sec latency 122.731 ms 1 952 0.11 MB/sec execute 36 sec latency 131.014 ms 1 971 0.11 MB/sec execute 37 sec latency 162.128 ms 1 986 0.11 MB/sec execute 38 sec latency 371.354 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1041 0.13 MB/sec execute 39 sec latency 100.474 ms 1 1077 0.13 MB/sec execute 40 sec latency 139.965 ms 1 1118 0.13 MB/sec execute 41 sec latency 136.798 ms 1 1145 0.13 MB/sec execute 42 sec latency 122.487 ms 1 1172 0.12 MB/sec execute 43 sec latency 231.636 ms 1 1201 0.12 MB/sec execute 44 sec latency 130.838 ms 1 1233 0.12 MB/sec execute 45 sec latency 111.729 ms 1 1270 0.12 MB/sec execute 46 sec latency 109.385 ms 1 1390 0.18 MB/sec execute 47 sec latency 97.944 ms 1 1418 0.17 MB/sec execute 48 sec latency 188.263 ms 1 1447 0.17 MB/sec execute 49 sec latency 278.223 ms 1 1486 0.17 MB/sec execute 50 sec latency 205.111 ms 1 1511 0.16 MB/sec execute 51 sec latency 142.772 ms 1 1558 0.16 MB/sec execute 52 sec latency 95.884 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jun 1 13:08:05 EDT 2026 with return code 0 1 1579 0.16 MB/sec execute 53 sec latency 113.474 ms 47455 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47455 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished