== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:44:28 (1781228668) Starting client oleg625-client.virtnet: -o user_xattr,flock 192.168.206.125@tcp:/lustre /mnt/lustre Started clients oleg625-client.virtnet: 192.168.206.125@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 44416 Started dbench loop with 44417 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 Thu Jun 11 21:44:30 EDT 2026 waiting for dbench pid 44450 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3752960 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7478272 1% /mnt/lustre 1 112 5.24 MB/sec warmup 1 sec latency 74.683 ms 1 186 3.73 MB/sec warmup 2 sec latency 79.128 ms 1 287 3.57 MB/sec warmup 3 sec latency 47.569 ms 1 374 3.33 MB/sec warmup 4 sec latency 51.202 ms test_26 fail mds1 1 times 1 485 3.39 MB/sec warmup 5 sec latency 41.604 ms Failing mds1 on oleg625-server Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 612 3.50 MB/sec warmup 6 sec latency 57.753 ms 1 612 3.00 MB/sec warmup 7 sec latency 1040.622 ms 21:44:38 (1781228678) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 612 2.62 MB/sec warmup 8 sec latency 2040.882 ms 1 612 2.33 MB/sec warmup 9 sec latency 3041.133 ms 1 612 2.10 MB/sec warmup 10 sec latency 4041.386 ms 1 612 1.91 MB/sec warmup 11 sec latency 5041.714 ms 1 612 1.75 MB/sec warmup 12 sec latency 6041.907 ms 1 612 1.61 MB/sec warmup 13 sec latency 7042.062 ms 1 612 1.50 MB/sec warmup 14 sec latency 8042.365 ms 1 612 1.40 MB/sec warmup 15 sec latency 9042.665 ms 1 612 1.31 MB/sec warmup 16 sec latency 10042.917 ms 1 612 1.23 MB/sec warmup 17 sec latency 11043.166 ms Failover mds1 to oleg625-server mount facets: mds1 1 612 1.17 MB/sec warmup 18 sec latency 12043.373 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 612 1.10 MB/sec warmup 19 sec latency 13043.636 ms 1 612 0.00 MB/sec execute 1 sec latency 15044.861 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 1 612 0.00 MB/sec execute 2 sec latency 16045.074 ms Started lustre-MDT0000 21:44:53 (1781228693) targets are mounted 21:44:53 (1781228693) facet_failover done 1 612 0.00 MB/sec execute 3 sec latency 17045.360 ms 1 612 0.00 MB/sec execute 4 sec latency 18045.497 ms 1 654 0.02 MB/sec execute 5 sec latency 18647.106 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 723 0.05 MB/sec execute 6 sec latency 93.172 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.07 MB/sec execute 7 sec latency 56.883 ms 1 865 0.08 MB/sec execute 8 sec latency 88.439 ms 1 916 0.09 MB/sec execute 9 sec latency 87.523 ms 1 995 0.09 MB/sec execute 10 sec latency 79.807 ms 1 1107 0.18 MB/sec execute 11 sec latency 88.929 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3689472 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7421952 1% /mnt/lustre 1 1215 0.17 MB/sec execute 12 sec latency 54.868 ms 1 1389 0.39 MB/sec execute 13 sec latency 62.046 ms 1 1481 0.36 MB/sec execute 14 sec latency 67.634 ms test_26 fail mds1 2 times 1 1570 0.34 MB/sec execute 15 sec latency 116.794 ms Failing mds1 on oleg625-server 1 1625 0.32 MB/sec execute 16 sec latency 88.616 ms Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 1671 0.31 MB/sec execute 17 sec latency 396.179 ms 21:45:08 (1781228708) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 1671 0.29 MB/sec execute 18 sec latency 1396.411 ms 1 1671 0.28 MB/sec execute 19 sec latency 2396.690 ms 1 1671 0.26 MB/sec execute 20 sec latency 3396.878 ms 1 1671 0.25 MB/sec execute 21 sec latency 4397.553 ms 1 1671 0.24 MB/sec execute 22 sec latency 5397.742 ms 1 1671 0.23 MB/sec execute 23 sec latency 6397.919 ms 1 1671 0.22 MB/sec execute 24 sec latency 7398.103 ms 1 1671 0.21 MB/sec execute 25 sec latency 8398.809 ms 1 1671 0.20 MB/sec execute 26 sec latency 9398.983 ms 1 1671 0.19 MB/sec execute 27 sec latency 10401.267 ms Failover mds1 to oleg625-server 1 1671 0.19 MB/sec execute 28 sec latency 11404.739 ms mount facets: mds1 1 1671 0.18 MB/sec execute 29 sec latency 12404.895 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1671 0.17 MB/sec execute 30 sec latency 13405.121 ms 1 1671 0.17 MB/sec execute 31 sec latency 14405.304 ms 1 1671 0.16 MB/sec execute 32 sec latency 15405.457 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 Started lustre-MDT0000 21:45:24 (1781228724) targets are mounted 21:45:24 (1781228724) facet_failover done 1 1671 0.16 MB/sec execute 33 sec latency 16405.783 ms 1 1671 0.15 MB/sec execute 34 sec latency 17405.981 ms 1 1684 0.15 MB/sec execute 35 sec latency 18251.828 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1795 0.15 MB/sec execute 36 sec latency 57.107 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1901 0.15 MB/sec execute 37 sec latency 94.158 ms 1 2014 0.15 MB/sec execute 38 sec latency 41.136 ms 1 2148 0.15 MB/sec execute 39 sec latency 38.632 ms 1 2288 0.17 MB/sec execute 40 sec latency 41.644 ms 1 2391 0.17 MB/sec execute 41 sec latency 131.322 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3618816 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3634176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7252992 1% /mnt/lustre 1 2477 0.18 MB/sec execute 42 sec latency 67.949 ms 1 2566 0.18 MB/sec execute 43 sec latency 538.082 ms 1 2633 0.19 MB/sec execute 44 sec latency 929.653 ms test_26 fail mds1 3 times 1 2917 0.28 MB/sec execute 45 sec latency 86.914 ms Failing mds1 on oleg625-server 1 3024 0.27 MB/sec execute 46 sec latency 80.403 ms Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 3207 0.28 MB/sec execute 47 sec latency 576.986 ms 21:45:38 (1781228738) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 3207 0.28 MB/sec execute 48 sec latency 1577.200 ms 1 3207 0.27 MB/sec execute 49 sec latency 2577.777 ms 1 3207 0.27 MB/sec execute 50 sec latency 3578.469 ms 1 3207 0.26 MB/sec execute 51 sec latency 4578.681 ms 1 3207 0.26 MB/sec execute 52 sec latency 5578.882 ms 1 3207 0.25 MB/sec execute 53 sec latency 6580.672 ms 1 3207 0.25 MB/sec execute 54 sec latency 7580.960 ms 1 3207 0.24 MB/sec execute 55 sec latency 8581.345 ms 1 3207 0.24 MB/sec execute 56 sec latency 9581.729 ms 1 3207 0.23 MB/sec execute 57 sec latency 10582.308 ms Failover mds1 to oleg625-server mount facets: mds1 1 3207 0.23 MB/sec execute 58 sec latency 11582.720 ms 1 3207 0.23 MB/sec execute 59 sec latency 12584.106 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3207 0.22 MB/sec execute 60 sec latency 13584.261 ms 1 3207 0.22 MB/sec execute 61 sec latency 14586.840 ms 1 3207 0.21 MB/sec execute 62 sec latency 15587.084 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all 1 3207 0.21 MB/sec execute 63 sec latency 16587.735 ms pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 Started lustre-MDT0000 21:45:55 (1781228755) targets are mounted 21:45:55 (1781228755) facet_failover done 1 3207 0.21 MB/sec execute 64 sec latency 17587.956 ms 1 3207 0.20 MB/sec execute 65 sec latency 18588.133 ms 1 3207 0.20 MB/sec execute 66 sec latency 19588.614 ms 1 3237 0.20 MB/sec execute 67 sec latency 20277.617 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3378 0.21 MB/sec execute 68 sec latency 56.130 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3567 0.25 MB/sec execute 69 sec latency 40.966 ms 1 3683 0.25 MB/sec execute 70 sec latency 45.747 ms 1 3785 0.26 MB/sec execute 71 sec latency 46.315 ms 1 3861 0.26 MB/sec execute 72 sec latency 57.848 ms 1 3948 0.26 MB/sec execute 73 sec latency 57.797 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 52224 3698688 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3715072 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7413760 2% /mnt/lustre 1 4024 0.26 MB/sec execute 74 sec latency 52.632 ms 1 4106 0.25 MB/sec execute 75 sec latency 98.930 ms 1 4214 0.25 MB/sec execute 76 sec latency 39.409 ms 1 4282 0.25 MB/sec execute 77 sec latency 111.391 ms test_26 fail mds1 4 times 1 4349 0.25 MB/sec execute 78 sec latency 155.635 ms Failing mds1 on oleg625-server Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 4433 0.25 MB/sec execute 79 sec latency 90.323 ms 1 4443 0.25 MB/sec execute 80 sec latency 893.044 ms 21:46:11 (1781228771) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 4443 0.24 MB/sec execute 81 sec latency 1893.276 ms 1 4443 0.24 MB/sec execute 82 sec latency 2893.507 ms 1 4443 0.24 MB/sec execute 83 sec latency 3893.788 ms 1 4443 0.24 MB/sec execute 84 sec latency 4893.999 ms 1 4443 0.23 MB/sec execute 85 sec latency 5894.376 ms 1 4443 0.23 MB/sec execute 86 sec latency 6894.710 ms 1 4443 0.23 MB/sec execute 87 sec latency 7894.924 ms 1 4443 0.22 MB/sec execute 88 sec latency 8895.114 ms 1 4443 0.22 MB/sec execute 89 sec latency 9895.335 ms 1 4443 0.22 MB/sec execute 90 sec latency 10896.274 ms Failover mds1 to oleg625-server mount facets: mds1 1 4443 0.22 MB/sec execute 91 sec latency 11897.774 ms 1 4443 0.22 MB/sec execute 92 sec latency 12898.010 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4443 0.21 MB/sec execute 93 sec latency 13898.309 ms 1 4443 0.21 MB/sec execute 94 sec latency 14899.130 ms 1 4443 0.21 MB/sec execute 95 sec latency 15899.912 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 1 4443 0.21 MB/sec execute 96 sec latency 16900.046 ms Started lustre-MDT0000 21:46:27 (1781228787) targets are mounted 21:46:27 (1781228787) facet_failover done 1 4480 0.21 MB/sec execute 97 sec latency 17224.314 ms 1 4549 0.20 MB/sec execute 98 sec latency 115.284 ms 1 4648 0.21 MB/sec execute 99 sec latency 117.748 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 703 80.634 20277.600 Close 529 39.546 18251.809 Rename 33 44.259 148.141 Unlink 136 14.151 65.527 Qpathinfo 638 7.646 33.568 Qfileinfo 109 1.341 5.247 Qfsinfo 125 0.998 8.626 Sfileinfo 75 28.746 149.176 Find 246 3.727 103.883 WriteX 374 5.442 23.046 ReadX 1080 0.921 88.915 LockX 2 3.470 3.889 UnlockX 2 5.374 7.141 Flush 67 311.197 17224.299 Throughput 0.212798 MB/sec 1 clients 1 procs max_latency=20277.617 ms stopping dbench on /mnt/lustre at Thu Jun 11 21:46:33 EDT 2026 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3638272 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 25600 3704832 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7343104 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 Thu Jun 11 21:46:36 EDT 2026 waiting for dbench pid 48341 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 92 4.19 MB/sec warmup 1 sec latency 67.305 ms 1 166 3.40 MB/sec warmup 2 sec latency 70.646 ms 1 238 3.05 MB/sec warmup 3 sec latency 91.113 ms test_26 fail mds1 5 times 1 313 2.87 MB/sec warmup 4 sec latency 73.654 ms Failing mds1 on oleg625-server 1 381 2.71 MB/sec warmup 5 sec latency 75.176 ms Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 445 2.61 MB/sec warmup 6 sec latency 98.330 ms 1 445 2.23 MB/sec warmup 7 sec latency 1056.378 ms 21:46:44 (1781228804) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 445 1.95 MB/sec warmup 8 sec latency 2056.602 ms 1 445 1.74 MB/sec warmup 9 sec latency 3056.788 ms 1 445 1.56 MB/sec warmup 10 sec latency 4057.101 ms 1 445 1.42 MB/sec warmup 11 sec latency 5057.551 ms 1 445 1.30 MB/sec warmup 12 sec latency 6058.041 ms 1 445 1.20 MB/sec warmup 13 sec latency 7060.220 ms 1 445 1.12 MB/sec warmup 14 sec latency 8060.528 ms 1 445 1.04 MB/sec warmup 15 sec latency 9061.116 ms 1 445 0.98 MB/sec warmup 16 sec latency 10061.389 ms 1 445 0.92 MB/sec warmup 17 sec latency 11061.641 ms Failover mds1 to oleg625-server mount facets: mds1 1 445 0.87 MB/sec warmup 18 sec latency 12062.229 ms 1 445 0.82 MB/sec warmup 19 sec latency 13062.486 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 445 0.00 MB/sec execute 1 sec latency 15064.111 ms 1 445 0.00 MB/sec execute 2 sec latency 16064.500 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all 1 445 0.00 MB/sec execute 3 sec latency 17064.704 ms pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 Started lustre-MDT0000 21:47:00 (1781228820) targets are mounted 21:47:00 (1781228820) facet_failover done 1 445 0.00 MB/sec execute 4 sec latency 18064.941 ms 1 445 0.00 MB/sec execute 5 sec latency 19065.080 ms 1 451 0.03 MB/sec execute 6 sec latency 20029.061 ms 1 532 0.41 MB/sec execute 7 sec latency 66.766 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 661 0.69 MB/sec execute 8 sec latency 79.449 ms 1 712 0.62 MB/sec execute 9 sec latency 206.210 ms 1 789 0.58 MB/sec execute 10 sec latency 87.548 ms 1 874 0.55 MB/sec execute 11 sec latency 92.143 ms 1 949 0.51 MB/sec execute 12 sec latency 105.373 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3687424 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3667968 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7355392 1% /mnt/lustre 1 1050 0.56 MB/sec execute 13 sec latency 97.450 ms 1 1136 0.52 MB/sec execute 14 sec latency 64.009 ms 1 1224 0.50 MB/sec execute 15 sec latency 64.376 ms 1 1401 0.65 MB/sec execute 16 sec latency 49.805 ms test_26 fail mds1 6 times 1 1481 0.61 MB/sec execute 17 sec latency 91.210 ms Failing mds1 on oleg625-server Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 1572 0.58 MB/sec execute 18 sec latency 159.788 ms 1 1609 0.55 MB/sec execute 19 sec latency 689.899 ms 21:47:16 (1781228836) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 1609 0.53 MB/sec execute 20 sec latency 1690.406 ms 1 1609 0.50 MB/sec execute 21 sec latency 2690.624 ms 1 1609 0.48 MB/sec execute 22 sec latency 3690.844 ms 1 1609 0.46 MB/sec execute 23 sec latency 4691.394 ms 1 1609 0.44 MB/sec execute 24 sec latency 5691.719 ms 1 1609 0.42 MB/sec execute 25 sec latency 6692.306 ms 1 1609 0.40 MB/sec execute 26 sec latency 7692.829 ms 1 1609 0.39 MB/sec execute 27 sec latency 8693.198 ms 1 1609 0.38 MB/sec execute 28 sec latency 9693.433 ms 1 1609 0.36 MB/sec execute 29 sec latency 10693.952 ms Failover mds1 to oleg625-server 1 1609 0.35 MB/sec execute 30 sec latency 11694.749 ms mount facets: mds1 1 1609 0.34 MB/sec execute 31 sec latency 12695.927 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1609 0.33 MB/sec execute 32 sec latency 13696.211 ms 1 1609 0.32 MB/sec execute 33 sec latency 14696.448 ms 1 1609 0.31 MB/sec execute 34 sec latency 15696.829 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 1 1609 0.30 MB/sec execute 35 sec latency 16697.062 ms Started lustre-MDT0000 21:47:32 (1781228852) targets are mounted 21:47:32 (1781228852) facet_failover done 1 1609 0.29 MB/sec execute 36 sec latency 17697.341 ms 1 1609 0.28 MB/sec execute 37 sec latency 18697.962 ms 1 1609 0.28 MB/sec execute 38 sec latency 19698.690 ms 1 1609 0.27 MB/sec execute 39 sec latency 20699.058 ms 1 1609 0.26 MB/sec execute 40 sec latency 21699.714 ms 1 1609 0.26 MB/sec execute 41 sec latency 22699.917 ms 1 1687 0.25 MB/sec execute 42 sec latency 22778.595 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1766 0.25 MB/sec execute 43 sec latency 352.969 ms 1 1877 0.24 MB/sec execute 44 sec latency 45.838 ms 1 1986 0.24 MB/sec execute 45 sec latency 248.343 ms 1 2125 0.24 MB/sec execute 46 sec latency 40.307 ms 1 2259 0.24 MB/sec execute 47 sec latency 45.779 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3705856 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3694592 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 77824 7400448 2% /mnt/lustre 1 2376 0.26 MB/sec execute 48 sec latency 153.688 ms 1 2436 0.25 MB/sec execute 49 sec latency 111.826 ms 1 2559 0.27 MB/sec execute 50 sec latency 83.743 ms 1 2768 0.32 MB/sec execute 51 sec latency 49.676 ms test_26 fail mds1 7 times 1 2932 0.34 MB/sec execute 52 sec latency 162.310 ms Failing mds1 on oleg625-server Stopping /mnt/lustre-mds1 (opts:) on oleg625-server 1 3023 0.34 MB/sec execute 53 sec latency 168.510 ms 1 3171 0.34 MB/sec execute 54 sec latency 894.055 ms 21:47:51 (1781228871) shut down facet: mds1 facet_host: oleg625-server facet_failover_host: oleg625-server 1 3171 0.34 MB/sec execute 55 sec latency 1894.554 ms 1 3171 0.33 MB/sec execute 56 sec latency 2894.817 ms 1 3171 0.32 MB/sec execute 57 sec latency 3897.488 ms 1 3171 0.32 MB/sec execute 58 sec latency 4897.822 ms 1 3171 0.31 MB/sec execute 59 sec latency 5898.086 ms 1 3171 0.31 MB/sec execute 60 sec latency 6898.316 ms 1 3171 0.30 MB/sec execute 61 sec latency 7898.797 ms 1 3171 0.30 MB/sec execute 62 sec latency 8899.034 ms 1 3171 0.29 MB/sec execute 63 sec latency 9899.589 ms 1 3171 0.29 MB/sec execute 64 sec latency 10899.782 ms Failover mds1 to oleg625-server mount facets: mds1 1 3171 0.28 MB/sec execute 65 sec latency 11900.686 ms 1 3171 0.28 MB/sec execute 66 sec latency 12900.877 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3171 0.28 MB/sec execute 67 sec latency 13901.378 ms 1 3171 0.27 MB/sec execute 68 sec latency 14901.631 ms oleg625-server: oleg625-server.virtnet: executing set_default_debug -1 all 1 3171 0.27 MB/sec execute 69 sec latency 15904.494 ms pdsh@oleg625-client: oleg625-server: ssh exited with exit code 1 Started lustre-MDT0000 21:48:06 (1781228886) targets are mounted 21:48:06 (1781228886) facet_failover done 1 3171 0.26 MB/sec execute 70 sec latency 16904.768 ms 1 3171 0.26 MB/sec execute 71 sec latency 17905.039 ms 1 3171 0.26 MB/sec execute 72 sec latency 18905.220 ms 1 3209 0.26 MB/sec execute 73 sec latency 19140.692 ms oleg625-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3331 0.27 MB/sec execute 74 sec latency 468.769 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3505 0.30 MB/sec execute 75 sec latency 48.274 ms 1 3592 0.30 MB/sec execute 76 sec latency 47.487 ms 1 3702 0.30 MB/sec execute 77 sec latency 37.176 ms 1 3785 0.31 MB/sec execute 78 sec latency 98.627 ms 1 3879 0.31 MB/sec execute 79 sec latency 39.300 ms 1 3966 0.31 MB/sec execute 80 sec latency 52.232 ms 1 4068 0.30 MB/sec execute 81 sec latency 32.709 ms 1 4172 0.30 MB/sec execute 82 sec latency 38.987 ms 1 4248 0.30 MB/sec execute 83 sec latency 214.790 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jun 11 21:48:20 EDT 2026 with return code 0 48341 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48341 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished