== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:55:14 (1784343314) Starting client oleg432-client.virtnet: -o user_xattr,flock 192.168.204.132@tcp:/lustre /mnt/lustre Started clients oleg432-client.virtnet: 192.168.204.132@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 44837 Started dbench loop with 44838 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 Jul 17 22:55:16 EDT 2026 waiting for dbench pid 44870 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 2048 3734528 1% /mnt/lustre[OST:0] 1 113 5.24 MB/sec warmup 1 sec latency 45.744 ms lustre-OST0001_UUID 3771392 28672 3718144 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7452672 1% /mnt/lustre 1 207 4.05 MB/sec warmup 2 sec latency 67.008 ms 1 313 3.83 MB/sec warmup 3 sec latency 43.683 ms 1 419 3.70 MB/sec warmup 4 sec latency 36.996 ms test_26 fail mds1 1 times Failing mds1 on oleg432-server 1 522 3.61 MB/sec warmup 5 sec latency 40.089 ms Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 606 3.49 MB/sec warmup 6 sec latency 537.180 ms 22:55:23 (1784343323) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 606 3.00 MB/sec warmup 7 sec latency 1537.292 ms 1 606 2.62 MB/sec warmup 8 sec latency 2537.474 ms 1 606 2.33 MB/sec warmup 9 sec latency 3537.650 ms 1 606 2.10 MB/sec warmup 10 sec latency 4537.846 ms 1 606 1.91 MB/sec warmup 11 sec latency 5537.985 ms 1 606 1.75 MB/sec warmup 12 sec latency 6538.173 ms 1 606 1.61 MB/sec warmup 13 sec latency 7538.361 ms 1 606 1.50 MB/sec warmup 14 sec latency 8538.561 ms 1 606 1.40 MB/sec warmup 15 sec latency 9538.778 ms 1 606 1.31 MB/sec warmup 16 sec latency 10538.989 ms Failover mds1 to oleg432-server mount facets: mds1 1 606 1.23 MB/sec warmup 17 sec latency 11539.165 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 606 1.16 MB/sec warmup 18 sec latency 12539.308 ms 1 606 1.10 MB/sec warmup 19 sec latency 13539.533 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 Started lustre-MDT0000 22:55:37 (1784343337) targets are mounted 22:55:37 (1784343337) facet_failover done 1 606 0.00 MB/sec execute 1 sec latency 15539.817 ms 1 606 0.00 MB/sec execute 2 sec latency 16539.974 ms 1 606 0.00 MB/sec execute 3 sec latency 17540.103 ms 1 653 0.02 MB/sec execute 4 sec latency 18240.532 ms 1 762 0.08 MB/sec execute 5 sec latency 72.625 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 873 0.11 MB/sec execute 6 sec latency 72.141 ms 1 977 0.13 MB/sec execute 7 sec latency 71.890 ms 1 1060 0.24 MB/sec execute 8 sec latency 141.468 ms 1 1207 0.23 MB/sec execute 9 sec latency 33.142 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] 1 1387 0.50 MB/sec execute 10 sec latency 51.604 ms lustre-OST0000_UUID 3771392 20480 3640320 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3608576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7248896 1% /mnt/lustre 1 1492 0.46 MB/sec execute 11 sec latency 82.818 ms 1 1593 0.43 MB/sec execute 12 sec latency 39.010 ms 1 1717 0.41 MB/sec execute 13 sec latency 70.095 ms test_26 fail mds1 2 times Failing mds1 on oleg432-server 1 1857 0.38 MB/sec execute 14 sec latency 48.429 ms Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 1936 0.37 MB/sec execute 15 sec latency 499.161 ms 22:55:52 (1784343352) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 1936 0.34 MB/sec execute 16 sec latency 1499.360 ms 1 1936 0.32 MB/sec execute 17 sec latency 2499.514 ms 1 1936 0.30 MB/sec execute 18 sec latency 3499.689 ms 1 1936 0.29 MB/sec execute 19 sec latency 4499.943 ms 1 1936 0.27 MB/sec execute 20 sec latency 5500.218 ms 1 1936 0.26 MB/sec execute 21 sec latency 6500.421 ms 1 1936 0.25 MB/sec execute 22 sec latency 7500.612 ms 1 1936 0.24 MB/sec execute 23 sec latency 8500.907 ms 1 1936 0.23 MB/sec execute 24 sec latency 9501.115 ms 1 1936 0.22 MB/sec execute 25 sec latency 10501.345 ms Failover mds1 to oleg432-server mount facets: mds1 1 1936 0.21 MB/sec execute 26 sec latency 11501.555 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1936 0.20 MB/sec execute 27 sec latency 12501.813 ms 1 1936 0.20 MB/sec execute 28 sec latency 13502.020 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all 1 1936 0.19 MB/sec execute 29 sec latency 14502.191 ms pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 Started lustre-MDT0000 22:56:06 (1784343366) targets are mounted 22:56:06 (1784343366) facet_failover done 1 1936 0.18 MB/sec execute 30 sec latency 15502.397 ms 1 1936 0.18 MB/sec execute 31 sec latency 16502.557 ms 1 1936 0.17 MB/sec execute 32 sec latency 17502.671 ms 1 1972 0.17 MB/sec execute 33 sec latency 18314.014 ms 1 2125 0.17 MB/sec execute 34 sec latency 26.327 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2291 0.19 MB/sec execute 35 sec latency 31.820 ms 1 2406 0.20 MB/sec execute 36 sec latency 108.336 ms 1 2566 0.21 MB/sec execute 37 sec latency 60.646 ms 1 2566 0.21 MB/sec execute 38 sec latency 1094.374 ms 1 2781 0.28 MB/sec execute 39 sec latency 1118.063 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3694592 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3600384 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7294976 2% /mnt/lustre 1 2995 0.31 MB/sec execute 40 sec latency 75.750 ms 1 3302 0.35 MB/sec execute 41 sec latency 61.140 ms 1 3556 0.42 MB/sec execute 42 sec latency 25.107 ms test_26 fail mds1 3 times 1 3715 0.41 MB/sec execute 43 sec latency 22.405 ms Failing mds1 on oleg432-server Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 3824 0.43 MB/sec execute 44 sec latency 239.491 ms 22:56:21 (1784343381) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 3824 0.42 MB/sec execute 45 sec latency 1239.751 ms 1 3824 0.41 MB/sec execute 46 sec latency 2239.975 ms 1 3824 0.40 MB/sec execute 47 sec latency 3240.173 ms 1 3824 0.39 MB/sec execute 48 sec latency 4240.398 ms 1 3824 0.38 MB/sec execute 49 sec latency 5240.578 ms 1 3824 0.38 MB/sec execute 50 sec latency 6240.809 ms 1 3824 0.37 MB/sec execute 51 sec latency 7241.029 ms 1 3824 0.36 MB/sec execute 52 sec latency 8241.234 ms 1 3824 0.35 MB/sec execute 53 sec latency 9241.483 ms 1 3824 0.35 MB/sec execute 54 sec latency 10241.738 ms Failover mds1 to oleg432-server mount facets: mds1 1 3824 0.34 MB/sec execute 55 sec latency 11241.869 ms 1 3824 0.34 MB/sec execute 56 sec latency 12241.989 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3824 0.33 MB/sec execute 57 sec latency 13242.107 ms 1 3824 0.32 MB/sec execute 58 sec latency 14242.266 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 Started lustre-MDT0000 22:56:35 (1784343395) targets are mounted 22:56:35 (1784343395) facet_failover done 1 3824 0.32 MB/sec execute 59 sec latency 15242.418 ms 1 3824 0.31 MB/sec execute 60 sec latency 16242.562 ms 1 3824 0.31 MB/sec execute 61 sec latency 17242.765 ms 1 3824 0.30 MB/sec execute 62 sec latency 18242.981 ms 1 3824 0.30 MB/sec execute 63 sec latency 19243.117 ms 1 3847 0.29 MB/sec execute 64 sec latency 20047.121 ms 1 3967 0.29 MB/sec execute 65 sec latency 32.661 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4088 0.29 MB/sec execute 66 sec latency 36.738 ms 1 4221 0.29 MB/sec execute 67 sec latency 40.299 ms 1 4297 0.29 MB/sec execute 68 sec latency 143.492 ms 1 4443 0.29 MB/sec execute 69 sec latency 61.454 ms 1 4569 0.29 MB/sec execute 70 sec latency 69.859 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3617792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3603456 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7221248 2% /mnt/lustre 1 4739 0.30 MB/sec execute 71 sec latency 59.572 ms 1 4896 0.31 MB/sec execute 72 sec latency 216.380 ms 1 5065 0.33 MB/sec execute 73 sec latency 255.489 ms test_26 fail mds1 4 times Failing mds1 on oleg432-server 1 5218 0.33 MB/sec execute 74 sec latency 115.504 ms Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 5284 0.33 MB/sec execute 75 sec latency 550.045 ms 22:56:52 (1784343412) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 5284 0.32 MB/sec execute 76 sec latency 1550.186 ms 1 5284 0.32 MB/sec execute 77 sec latency 2550.340 ms 1 5284 0.31 MB/sec execute 78 sec latency 3550.501 ms 1 5284 0.31 MB/sec execute 79 sec latency 4550.663 ms 1 5284 0.30 MB/sec execute 80 sec latency 5550.820 ms 1 5284 0.30 MB/sec execute 81 sec latency 6551.014 ms 1 5284 0.30 MB/sec execute 82 sec latency 7551.142 ms 1 5284 0.29 MB/sec execute 83 sec latency 8551.322 ms 1 5284 0.29 MB/sec execute 84 sec latency 9551.500 ms 1 5284 0.29 MB/sec execute 85 sec latency 10551.643 ms Failover mds1 to oleg432-server mount facets: mds1 1 5284 0.28 MB/sec execute 86 sec latency 11551.857 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5284 0.28 MB/sec execute 87 sec latency 12552.012 ms 1 5284 0.28 MB/sec execute 88 sec latency 13552.247 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all 1 5284 0.27 MB/sec execute 89 sec latency 14552.476 ms pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 Started lustre-MDT0000 22:57:06 (1784343426) targets are mounted 22:57:06 (1784343426) facet_failover done 1 5284 0.27 MB/sec execute 90 sec latency 15552.693 ms 1 5284 0.27 MB/sec execute 91 sec latency 16552.896 ms 1 5284 0.27 MB/sec execute 92 sec latency 17553.084 ms 1 5284 0.26 MB/sec execute 93 sec latency 18553.356 ms 1 5284 0.26 MB/sec execute 94 sec latency 19553.494 ms 1 5335 0.26 MB/sec execute 95 sec latency 20059.278 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5453 0.26 MB/sec execute 96 sec latency 99.059 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5604 0.25 MB/sec execute 97 sec latency 37.568 ms 1 5785 0.25 MB/sec execute 98 sec latency 28.439 ms 1 5936 0.26 MB/sec execute 99 sec latency 158.257 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3728384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3702784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7431168 2% /mnt/lustre 1 cleanup 101 sec 0 cleanup 102 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 954 59.989 20059.268 Close 740 27.601 18313.999 Rename 40 27.829 48.232 Unlink 160 11.168 43.453 Qpathinfo 896 26.148 18240.500 Qfileinfo 160 1.296 5.715 Qfsinfo 139 0.685 4.854 Sfileinfo 95 18.474 49.444 Find 324 3.064 19.252 WriteX 498 4.421 17.942 ReadX 1345 0.642 141.449 LockX 2 2.958 3.146 UnlockX 2 2.933 3.349 Flush 77 40.547 158.237 Throughput 0.263594 MB/sec 1 clients 1 procs max_latency=20059.278 ms stopping dbench on /mnt/lustre at Fri Jul 17 22:57:18 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 '/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 Jul 17 22:57:20 EDT 2026 waiting for dbench pid 48932 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 test_26 fail mds1 5 times 1 of 1 processes prepared for launch 0 sec releasing clients Failing mds1 on oleg432-server Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 139 6.02 MB/sec warmup 1 sec latency 49.626 ms 1 165 3.40 MB/sec warmup 2 sec latency 813.835 ms 22:57:23 (1784343443) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 165 2.27 MB/sec warmup 3 sec latency 1813.980 ms 1 165 1.70 MB/sec warmup 4 sec latency 2814.145 ms 1 165 1.36 MB/sec warmup 5 sec latency 3814.321 ms 1 165 1.13 MB/sec warmup 6 sec latency 4814.514 ms 1 165 0.97 MB/sec warmup 7 sec latency 5814.683 ms 1 165 0.85 MB/sec warmup 8 sec latency 6814.882 ms 1 165 0.76 MB/sec warmup 9 sec latency 7815.045 ms 1 165 0.68 MB/sec warmup 10 sec latency 8815.224 ms 1 165 0.62 MB/sec warmup 11 sec latency 9815.429 ms 1 165 0.57 MB/sec warmup 12 sec latency 10815.687 ms Failover mds1 to oleg432-server mount facets: mds1 1 165 0.52 MB/sec warmup 13 sec latency 11815.889 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 165 0.49 MB/sec warmup 14 sec latency 12816.063 ms 1 165 0.45 MB/sec warmup 15 sec latency 13816.299 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 1 165 0.43 MB/sec warmup 16 sec latency 14816.559 ms Started lustre-MDT0000 22:57:37 (1784343457) targets are mounted 22:57:37 (1784343457) facet_failover done 1 165 0.40 MB/sec warmup 17 sec latency 15816.778 ms 1 165 0.38 MB/sec warmup 18 sec latency 16816.971 ms 1 165 0.36 MB/sec warmup 19 sec latency 17817.163 ms 1 199 1.04 MB/sec execute 1 sec latency 19440.250 ms 1 324 2.47 MB/sec execute 2 sec latency 42.409 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 442 2.90 MB/sec execute 3 sec latency 40.780 ms 1 607 3.54 MB/sec execute 4 sec latency 31.836 ms 1 692 2.88 MB/sec execute 5 sec latency 149.053 ms 1 799 2.44 MB/sec execute 6 sec latency 68.526 ms 1 918 2.14 MB/sec execute 7 sec latency 81.979 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3708928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 32768 3685376 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 53248 7394304 1% /mnt/lustre 1 1041 2.01 MB/sec execute 8 sec latency 89.006 ms 1 1180 1.80 MB/sec execute 9 sec latency 42.779 ms 1 1419 1.92 MB/sec execute 10 sec latency 31.973 ms test_26 fail mds1 6 times 1 1544 1.75 MB/sec execute 11 sec latency 107.638 ms Failing mds1 on oleg432-server Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 1634 1.61 MB/sec execute 12 sec latency 153.018 ms 1 1653 1.49 MB/sec execute 13 sec latency 775.323 ms 22:57:54 (1784343474) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 1653 1.39 MB/sec execute 14 sec latency 1775.609 ms 1 1653 1.29 MB/sec execute 15 sec latency 2776.246 ms 1 1653 1.21 MB/sec execute 16 sec latency 3776.698 ms 1 1653 1.14 MB/sec execute 17 sec latency 4776.951 ms 1 1653 1.08 MB/sec execute 18 sec latency 5777.193 ms 1 1653 1.02 MB/sec execute 19 sec latency 6777.460 ms 1 1653 0.97 MB/sec execute 20 sec latency 7777.698 ms 1 1653 0.92 MB/sec execute 21 sec latency 8777.909 ms 1 1653 0.88 MB/sec execute 22 sec latency 9778.877 ms 1 1653 0.84 MB/sec execute 23 sec latency 10779.127 ms Failover mds1 to oleg432-server mount facets: mds1 1 1653 0.81 MB/sec execute 24 sec latency 11781.661 ms 1 1653 0.78 MB/sec execute 25 sec latency 12781.919 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1653 0.75 MB/sec execute 26 sec latency 13782.174 ms 1 1653 0.72 MB/sec execute 27 sec latency 14782.598 ms 1 1653 0.69 MB/sec execute 28 sec latency 15782.782 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all 1 1653 0.67 MB/sec execute 29 sec latency 16782.960 ms pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 1 1653 0.65 MB/sec execute 30 sec latency 17783.146 ms Started lustre-MDT0000 22:58:10 (1784343490) targets are mounted 22:58:10 (1784343490) facet_failover done 1 1653 0.63 MB/sec execute 31 sec latency 18783.347 ms 1 1686 0.61 MB/sec execute 32 sec latency 19351.030 ms 1 1781 0.59 MB/sec execute 33 sec latency 66.793 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1868 0.58 MB/sec execute 34 sec latency 68.977 ms 1 1967 0.56 MB/sec execute 35 sec latency 104.306 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2054 0.55 MB/sec execute 36 sec latency 47.022 ms 1 2160 0.54 MB/sec execute 37 sec latency 44.747 ms 1 2248 0.53 MB/sec execute 38 sec latency 81.829 ms 1 2345 0.54 MB/sec execute 39 sec latency 78.230 ms 1 2376 0.53 MB/sec execute 40 sec latency 288.904 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3747840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3716096 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7463936 1% /mnt/lustre 1 2406 0.52 MB/sec execute 41 sec latency 230.069 ms 1 2434 0.51 MB/sec execute 42 sec latency 279.650 ms 1 2476 0.51 MB/sec execute 43 sec latency 89.059 ms 1 2507 0.50 MB/sec execute 44 sec latency 212.255 ms 1 2566 0.49 MB/sec execute 45 sec latency 521.289 ms test_26 fail mds1 7 times 1 2567 0.48 MB/sec execute 46 sec latency 1481.579 ms 1 2597 0.47 MB/sec execute 47 sec latency 111.636 ms Failing mds1 on oleg432-server 1 2752 0.52 MB/sec execute 48 sec latency 125.958 ms Stopping /mnt/lustre-mds1 (opts:) on oleg432-server 1 2877 0.52 MB/sec execute 49 sec latency 85.485 ms 1 2894 0.52 MB/sec execute 50 sec latency 616.255 ms 1 2894 0.51 MB/sec execute 51 sec latency 1616.377 ms 22:58:32 (1784343512) shut down facet: mds1 facet_host: oleg432-server facet_failover_host: oleg432-server 1 2894 0.50 MB/sec execute 52 sec latency 2616.559 ms 1 2894 0.49 MB/sec execute 53 sec latency 3616.719 ms 1 2894 0.48 MB/sec execute 54 sec latency 4616.939 ms 1 2894 0.47 MB/sec execute 55 sec latency 5617.178 ms 1 2894 0.46 MB/sec execute 56 sec latency 6617.367 ms 1 2894 0.46 MB/sec execute 57 sec latency 7617.678 ms 1 2894 0.45 MB/sec execute 58 sec latency 8618.106 ms 1 2894 0.44 MB/sec execute 59 sec latency 9618.226 ms 1 2894 0.43 MB/sec execute 60 sec latency 10618.439 ms 1 2894 0.43 MB/sec execute 61 sec latency 11618.730 ms Failover mds1 to oleg432-server mount facets: mds1 1 2894 0.42 MB/sec execute 62 sec latency 12618.917 ms 1 2894 0.41 MB/sec execute 63 sec latency 13619.193 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2894 0.41 MB/sec execute 64 sec latency 14619.397 ms 1 2894 0.40 MB/sec execute 65 sec latency 15619.582 ms oleg432-server: oleg432-server.virtnet: executing set_default_debug -1 all 1 2894 0.39 MB/sec execute 66 sec latency 16619.909 ms pdsh@oleg432-client: oleg432-server: ssh exited with exit code 1 Started lustre-MDT0000 22:58:47 (1784343527) targets are mounted 22:58:47 (1784343527) facet_failover done 1 2894 0.39 MB/sec execute 67 sec latency 17621.686 ms 1 2894 0.38 MB/sec execute 68 sec latency 18621.915 ms 1 2894 0.38 MB/sec execute 69 sec latency 19622.165 ms 1 2894 0.37 MB/sec execute 70 sec latency 20622.403 ms 1 2975 0.38 MB/sec execute 71 sec latency 20753.826 ms 1 3189 0.38 MB/sec execute 72 sec latency 89.411 ms oleg432-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 3341 0.39 MB/sec execute 73 sec latency 54.579 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3568 0.43 MB/sec execute 74 sec latency 39.203 ms 1 3724 0.43 MB/sec execute 75 sec latency 28.129 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 3844 0.43 MB/sec execute 76 sec latency 58.236 ms 1 3955 0.43 MB/sec execute 77 sec latency 41.072 ms 1 4045 0.43 MB/sec execute 78 sec latency 95.427 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Jul 17 22:58:59 EDT 2026 with return code 0 1 4158 0.42 MB/sec execute 79 sec latency 42.113 ms 48932 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48932 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished