== replay-dual test 26: dbench and tar with mds failover ========================================================== 16:23:53 (1760127833) Starting client oleg311-client.virtnet: -o user_xattr,flock 192.168.203.111@tcp:/lustre /mnt/lustre Started clients oleg311-client.virtnet: 192.168.203.111@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 44597 Started dbench loop with 44598 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 Fri Oct 10 16:23:57 EDT 2025 waiting for dbench pid 44633 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3748864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3729408 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7478272 1% /mnt/lustre 1 54 2.10 MB/sec warmup 1 sec latency 119.686 ms 1 117 2.65 MB/sec warmup 2 sec latency 153.749 ms 1 158 2.18 MB/sec warmup 3 sec latency 109.180 ms 1 199 1.96 MB/sec warmup 4 sec latency 132.974 ms 1 255 1.93 MB/sec warmup 5 sec latency 94.886 ms test_26 fail mds1 1 times 1 298 1.83 MB/sec warmup 6 sec latency 101.091 ms Failing mds1 on oleg311-server 1 339 1.75 MB/sec warmup 7 sec latency 166.635 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 378 1.68 MB/sec warmup 8 sec latency 154.458 ms 1 412 1.62 MB/sec warmup 9 sec latency 302.102 ms 1 412 1.46 MB/sec warmup 10 sec latency 1302.239 ms 1 412 1.33 MB/sec warmup 11 sec latency 2303.108 ms 16:24:08 (1760127848) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 412 1.22 MB/sec warmup 12 sec latency 3303.428 ms 1 412 1.12 MB/sec warmup 13 sec latency 4311.769 ms 1 412 1.04 MB/sec warmup 14 sec latency 5311.942 ms 1 412 0.97 MB/sec warmup 15 sec latency 6312.136 ms 1 412 0.91 MB/sec warmup 16 sec latency 7312.608 ms 1 412 0.86 MB/sec warmup 17 sec latency 8313.265 ms 1 412 0.81 MB/sec warmup 18 sec latency 9313.715 ms 1 412 0.77 MB/sec warmup 19 sec latency 10315.709 ms 1 412 0.00 MB/sec execute 1 sec latency 12316.057 ms Failover mds1 to oleg311-server mount facets: mds1 1 412 0.00 MB/sec execute 2 sec latency 13316.736 ms 1 412 0.00 MB/sec execute 3 sec latency 14317.475 ms 1 412 0.00 MB/sec execute 4 sec latency 15317.616 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 412 0.00 MB/sec execute 5 sec latency 16317.779 ms 1 412 0.00 MB/sec execute 6 sec latency 17317.971 ms 1 412 0.00 MB/sec execute 7 sec latency 18318.777 ms 1 412 0.00 MB/sec execute 8 sec latency 19318.896 ms 1 412 0.00 MB/sec execute 9 sec latency 20319.095 ms 1 412 0.00 MB/sec execute 10 sec latency 21322.088 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 412 0.00 MB/sec execute 11 sec latency 22322.230 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 412 0.00 MB/sec execute 12 sec latency 23322.989 ms Started lustre-MDT0000 16:24:29 (1760127869) targets are mounted 16:24:29 (1760127869) facet_failover done 1 412 0.00 MB/sec execute 13 sec latency 24323.166 ms 1 412 0.00 MB/sec execute 14 sec latency 25324.127 ms 1 412 0.00 MB/sec execute 15 sec latency 26324.341 ms 1 412 0.00 MB/sec execute 16 sec latency 27324.517 ms 1 412 0.00 MB/sec execute 17 sec latency 28326.078 ms 1 412 0.00 MB/sec execute 18 sec latency 29327.325 ms 1 412 0.00 MB/sec execute 19 sec latency 30327.694 ms 1 412 0.00 MB/sec execute 20 sec latency 31330.037 ms 1 412 0.00 MB/sec execute 21 sec latency 32330.393 ms 1 412 0.00 MB/sec execute 22 sec latency 33330.569 ms 1 412 0.00 MB/sec execute 23 sec latency 34330.752 ms 1 412 0.00 MB/sec execute 24 sec latency 35330.919 ms 1 412 0.00 MB/sec execute 25 sec latency 36331.334 ms 1 412 0.00 MB/sec execute 26 sec latency 37333.671 ms 1 412 0.00 MB/sec execute 27 sec latency 38334.054 ms 1 412 0.00 MB/sec execute 28 sec latency 39334.266 ms 1 412 0.00 MB/sec execute 29 sec latency 40335.423 ms 1 412 0.00 MB/sec execute 30 sec latency 41335.961 ms 1 412 0.00 MB/sec execute 31 sec latency 42336.196 ms 1 412 0.00 MB/sec execute 32 sec latency 43336.463 ms 1 412 0.00 MB/sec execute 33 sec latency 44338.232 ms 1 412 0.00 MB/sec execute 34 sec latency 45339.315 ms 1 412 0.00 MB/sec execute 35 sec latency 46339.492 ms 1 412 0.00 MB/sec execute 36 sec latency 47339.676 ms 1 412 0.00 MB/sec execute 37 sec latency 48344.376 ms 1 412 0.00 MB/sec execute 38 sec latency 49345.140 ms 1 412 0.00 MB/sec execute 39 sec latency 50345.345 ms 1 412 0.00 MB/sec execute 40 sec latency 51346.351 ms 1 412 0.00 MB/sec execute 41 sec latency 52353.156 ms 1 412 0.00 MB/sec execute 42 sec latency 53354.430 ms 1 412 0.00 MB/sec execute 43 sec latency 54354.648 ms 1 412 0.00 MB/sec execute 44 sec latency 55356.742 ms 1 412 0.00 MB/sec execute 45 sec latency 56357.024 ms 1 412 0.00 MB/sec execute 46 sec latency 57357.336 ms 1 412 0.00 MB/sec execute 47 sec latency 58357.485 ms 1 412 0.00 MB/sec execute 48 sec latency 59357.743 ms 1 412 0.00 MB/sec execute 49 sec latency 60360.505 ms 1 412 0.00 MB/sec execute 50 sec latency 61362.042 ms 1 412 0.00 MB/sec execute 51 sec latency 62362.198 ms 1 412 0.00 MB/sec execute 52 sec latency 63362.658 ms 1 412 0.00 MB/sec execute 53 sec latency 64363.496 ms 1 412 0.00 MB/sec execute 54 sec latency 65364.596 ms 1 412 0.00 MB/sec execute 55 sec latency 66364.807 ms 1 412 0.00 MB/sec execute 56 sec latency 67365.232 ms 1 412 0.00 MB/sec execute 57 sec latency 68366.832 ms 1 412 0.00 MB/sec execute 58 sec latency 69368.101 ms 1 412 0.00 MB/sec execute 59 sec latency 70368.305 ms 1 412 0.00 MB/sec execute 60 sec latency 71368.804 ms 1 412 0.00 MB/sec execute 61 sec latency 72368.993 ms 1 412 0.00 MB/sec execute 62 sec latency 73369.177 ms 1 412 0.00 MB/sec execute 63 sec latency 74369.373 ms 1 412 0.00 MB/sec execute 64 sec latency 75369.707 ms 1 412 0.00 MB/sec execute 65 sec latency 76370.236 ms 1 412 0.00 MB/sec execute 66 sec latency 77371.175 ms 1 412 0.00 MB/sec execute 67 sec latency 78372.331 ms 1 412 0.00 MB/sec execute 68 sec latency 79372.589 ms 1 412 0.00 MB/sec execute 69 sec latency 80373.136 ms 1 412 0.00 MB/sec execute 70 sec latency 81373.344 ms 1 412 0.00 MB/sec execute 71 sec latency 82375.600 ms 1 412 0.00 MB/sec execute 72 sec latency 83375.785 ms 1 412 0.00 MB/sec execute 73 sec latency 84375.975 ms 1 412 0.00 MB/sec execute 74 sec latency 85376.162 ms 1 412 0.00 MB/sec execute 75 sec latency 86377.162 ms 1 412 0.00 MB/sec execute 76 sec latency 87377.399 ms 1 412 0.00 MB/sec execute 77 sec latency 88377.607 ms 1 412 0.00 MB/sec execute 78 sec latency 89382.622 ms 1 412 0.00 MB/sec execute 79 sec latency 90383.854 ms 1 412 0.00 MB/sec execute 80 sec latency 91384.977 ms 1 412 0.00 MB/sec execute 81 sec latency 92385.165 ms 1 412 0.00 MB/sec execute 82 sec latency 93386.314 ms 1 412 0.00 MB/sec execute 83 sec latency 94386.489 ms 1 412 0.00 MB/sec execute 84 sec latency 95386.670 ms 1 412 0.00 MB/sec execute 85 sec latency 96386.870 ms 1 412 0.00 MB/sec execute 86 sec latency 97387.055 ms 1 412 0.00 MB/sec execute 87 sec latency 98387.269 ms 1 412 0.00 MB/sec execute 88 sec latency 99387.523 ms 1 412 0.00 MB/sec execute 89 sec latency 100389.784 ms 1 412 0.00 MB/sec execute 90 sec latency 101389.961 ms 1 413 0.00 MB/sec execute 91 sec latency 102095.986 ms 1 462 0.02 MB/sec execute 92 sec latency 383.333 ms 1 507 0.03 MB/sec execute 93 sec latency 97.889 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 581 0.05 MB/sec execute 94 sec latency 159.340 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 648 0.07 MB/sec execute 95 sec latency 117.787 ms 1 674 0.07 MB/sec execute 96 sec latency 214.106 ms 1 721 0.07 MB/sec execute 97 sec latency 78.649 ms 1 762 0.07 MB/sec execute 98 sec latency 135.488 ms 1 799 0.07 MB/sec execute 99 sec latency 131.544 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3673088 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 53248 7407616 1% /mnt/lustre 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 59 71.046 383.290 Close 53 1937.129 102095.965 Rename 2 80.409 85.939 Unlink 6 13.595 16.645 Qpathinfo 17 19.257 83.968 Qfileinfo 34 1.174 11.425 Qfsinfo 15 3.933 20.969 Sfileinfo 11 53.442 83.771 Find 17 7.206 48.698 WriteX 157 8.851 54.150 ReadX 64 3.697 63.087 Flush 18 86.633 214.090 Throughput 0.0693114 MB/sec 1 clients 1 procs max_latency=102095.986 ms stopping dbench on /mnt/lustre at Fri Oct 10 16:25:59 EDT 2025 with return code 0 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 test_26 fail mds1 2 times '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Fri Oct 10 16:26:03 EDT 2025 waiting for dbench pid 45783 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients Failing mds1 on oleg311-server 1 52 2.10 MB/sec warmup 1 sec latency 120.178 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 132 2.88 MB/sec warmup 2 sec latency 113.849 ms 1 139 2.01 MB/sec warmup 3 sec latency 799.400 ms 1 139 1.50 MB/sec warmup 4 sec latency 1800.806 ms 16:26:07 (1760127967) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 139 1.20 MB/sec warmup 5 sec latency 2801.888 ms 1 139 1.00 MB/sec warmup 6 sec latency 3802.151 ms 1 139 0.86 MB/sec warmup 7 sec latency 4803.481 ms 1 139 0.75 MB/sec warmup 8 sec latency 5804.889 ms 1 139 0.67 MB/sec warmup 9 sec latency 6806.192 ms 1 139 0.60 MB/sec warmup 10 sec latency 7806.886 ms 1 139 0.55 MB/sec warmup 11 sec latency 8807.084 ms 1 139 0.50 MB/sec warmup 12 sec latency 9808.060 ms 1 139 0.46 MB/sec warmup 13 sec latency 10808.248 ms 1 139 0.43 MB/sec warmup 14 sec latency 11811.957 ms Failover mds1 to oleg311-server mount facets: mds1 1 139 0.40 MB/sec warmup 15 sec latency 12816.132 ms 1 139 0.38 MB/sec warmup 16 sec latency 13816.432 ms 1 139 0.35 MB/sec warmup 17 sec latency 14817.282 ms 1 139 0.33 MB/sec warmup 18 sec latency 15817.806 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 139 0.32 MB/sec warmup 19 sec latency 16818.008 ms 1 139 0.00 MB/sec execute 1 sec latency 18824.571 ms 1 139 0.00 MB/sec execute 2 sec latency 19824.754 ms 1 139 0.00 MB/sec execute 3 sec latency 20830.558 ms 1 139 0.00 MB/sec execute 4 sec latency 21830.761 ms 1 139 0.00 MB/sec execute 5 sec latency 22830.965 ms 1 139 0.00 MB/sec execute 6 sec latency 23831.180 ms 1 139 0.00 MB/sec execute 7 sec latency 24831.808 ms 1 139 0.00 MB/sec execute 8 sec latency 25833.599 ms 1 139 0.00 MB/sec execute 9 sec latency 26834.130 ms 1 139 0.00 MB/sec execute 10 sec latency 27836.276 ms 1 139 0.00 MB/sec execute 11 sec latency 28836.468 ms 1 139 0.00 MB/sec execute 12 sec latency 29841.107 ms 1 139 0.00 MB/sec execute 13 sec latency 30841.297 ms 1 139 0.00 MB/sec execute 14 sec latency 31841.905 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 139 0.00 MB/sec execute 15 sec latency 32842.089 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 Started lustre-MDT0000 1 139 0.00 MB/sec execute 16 sec latency 33842.235 ms 16:26:39 (1760127999) targets are mounted 16:26:39 (1760127999) facet_failover done 1 139 0.00 MB/sec execute 17 sec latency 34842.436 ms 1 139 0.00 MB/sec execute 18 sec latency 35842.762 ms 1 139 0.00 MB/sec execute 19 sec latency 36842.916 ms 1 139 0.00 MB/sec execute 20 sec latency 37846.299 ms 1 139 0.00 MB/sec execute 21 sec latency 38846.929 ms 1 182 0.06 MB/sec execute 22 sec latency 39123.712 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 223 0.11 MB/sec execute 23 sec latency 142.107 ms 1 271 0.17 MB/sec execute 24 sec latency 101.237 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 305 0.21 MB/sec execute 25 sec latency 178.219 ms 1 341 0.24 MB/sec execute 26 sec latency 163.663 ms 1 397 0.30 MB/sec execute 27 sec latency 132.630 ms 1 438 0.33 MB/sec execute 28 sec latency 146.432 ms 1 485 0.38 MB/sec execute 29 sec latency 140.849 ms 1 542 0.44 MB/sec execute 30 sec latency 111.992 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 33792 3663872 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7370752 1% /mnt/lustre 1 640 0.48 MB/sec execute 31 sec latency 97.585 ms 1 674 0.47 MB/sec execute 32 sec latency 157.702 ms 1 717 0.46 MB/sec execute 33 sec latency 110.575 ms 1 762 0.45 MB/sec execute 34 sec latency 148.094 ms 1 798 0.44 MB/sec execute 35 sec latency 170.815 ms test_26 fail mds1 3 times 1 863 0.43 MB/sec execute 36 sec latency 93.278 ms 1 888 0.42 MB/sec execute 37 sec latency 230.144 ms Failing mds1 on oleg311-server 1 918 0.41 MB/sec execute 38 sec latency 208.175 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 960 0.40 MB/sec execute 39 sec latency 147.527 ms 1 960 0.39 MB/sec execute 40 sec latency 1151.552 ms 1 960 0.38 MB/sec execute 41 sec latency 2151.749 ms 16:27:04 (1760128024) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 960 0.38 MB/sec execute 42 sec latency 3151.954 ms 1 960 0.37 MB/sec execute 43 sec latency 4152.155 ms 1 960 0.36 MB/sec execute 44 sec latency 5152.457 ms 1 960 0.35 MB/sec execute 45 sec latency 6153.404 ms 1 960 0.34 MB/sec execute 46 sec latency 7155.010 ms 1 960 0.34 MB/sec execute 47 sec latency 8156.528 ms 1 960 0.33 MB/sec execute 48 sec latency 9156.715 ms 1 960 0.32 MB/sec execute 49 sec latency 10156.895 ms 1 960 0.32 MB/sec execute 50 sec latency 11157.124 ms 1 960 0.31 MB/sec execute 51 sec latency 12157.325 ms Failover mds1 to oleg311-server mount facets: mds1 1 960 0.30 MB/sec execute 52 sec latency 13158.257 ms 1 960 0.30 MB/sec execute 53 sec latency 14158.443 ms 1 960 0.29 MB/sec execute 54 sec latency 15158.992 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 960 0.29 MB/sec execute 55 sec latency 16159.191 ms 1 960 0.28 MB/sec execute 56 sec latency 17159.644 ms 1 960 0.28 MB/sec execute 57 sec latency 18161.464 ms 1 960 0.27 MB/sec execute 58 sec latency 19161.640 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 960 0.27 MB/sec execute 59 sec latency 20163.753 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 960 0.26 MB/sec execute 60 sec latency 21164.381 ms Started lustre-MDT0000 16:27:23 (1760128043) targets are mounted 16:27:23 (1760128043) facet_failover done 1 960 0.26 MB/sec execute 61 sec latency 22166.571 ms 1 960 0.25 MB/sec execute 62 sec latency 23167.639 ms 1 977 0.25 MB/sec execute 63 sec latency 23511.805 ms 1 1028 0.26 MB/sec execute 64 sec latency 148.332 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1077 0.26 MB/sec execute 65 sec latency 84.416 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1142 0.26 MB/sec execute 66 sec latency 70.338 ms 1 1200 0.25 MB/sec execute 67 sec latency 66.248 ms 1 1266 0.25 MB/sec execute 68 sec latency 55.729 ms 1 1406 0.29 MB/sec execute 69 sec latency 103.633 ms 1 1481 0.29 MB/sec execute 70 sec latency 68.572 ms 1 1548 0.28 MB/sec execute 71 sec latency 175.509 ms 1 1619 0.28 MB/sec execute 72 sec latency 73.677 ms 1 1681 0.28 MB/sec execute 73 sec latency 216.172 ms 1 1762 0.27 MB/sec execute 74 sec latency 78.145 ms 1 1840 0.27 MB/sec execute 75 sec latency 73.366 ms 1 1888 0.27 MB/sec execute 76 sec latency 222.511 ms 1 1977 0.26 MB/sec execute 77 sec latency 127.577 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 10 16:27:40 EDT 2025 with return code 0 45783 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 45783 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished