== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:55:10 (1775044510) Starting client oleg136-client.virtnet: -o user_xattr,flock 192.168.201.136@tcp:/lustre /mnt/lustre Started clients oleg136-client.virtnet: 192.168.201.136@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 44773 Started dbench loop with 44774 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 Wed Apr 1 07:55:12 EDT 2026 waiting for dbench pid 44807 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 1 139 6.02 MB/sec warmup 1 sec latency 44.564 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3710976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3737600 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7448576 1% /mnt/lustre 1 256 4.83 MB/sec warmup 2 sec latency 42.614 ms 1 389 4.61 MB/sec warmup 3 sec latency 36.470 ms 1 542 4.78 MB/sec warmup 4 sec latency 32.694 ms test_26 fail mds1 1 times Failing mds1 on oleg136-server 1 708 4.24 MB/sec warmup 5 sec latency 126.409 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 772 3.56 MB/sec warmup 6 sec latency 344.233 ms 07:55:18 (1775044518) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 772 3.05 MB/sec warmup 7 sec latency 1344.414 ms 1 772 2.67 MB/sec warmup 8 sec latency 2344.581 ms 1 772 2.37 MB/sec warmup 9 sec latency 3344.748 ms 1 772 2.14 MB/sec warmup 10 sec latency 4344.882 ms 1 772 1.94 MB/sec warmup 11 sec latency 5345.100 ms 1 772 1.78 MB/sec warmup 12 sec latency 6345.293 ms 1 772 1.64 MB/sec warmup 13 sec latency 7345.573 ms 1 772 1.53 MB/sec warmup 14 sec latency 8345.888 ms 1 772 1.42 MB/sec warmup 15 sec latency 9346.070 ms 1 772 1.34 MB/sec warmup 16 sec latency 10346.266 ms Failover mds1 to oleg136-server mount facets: mds1 1 772 1.26 MB/sec warmup 17 sec latency 11346.380 ms 1 772 1.19 MB/sec warmup 18 sec latency 12346.580 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 772 1.12 MB/sec warmup 19 sec latency 13346.777 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 07:55:33 (1775044533) targets are mounted 07:55:33 (1775044533) facet_failover done 1 772 0.00 MB/sec execute 1 sec latency 15347.098 ms 1 772 0.00 MB/sec execute 2 sec latency 16347.251 ms 1 772 0.00 MB/sec execute 3 sec latency 17347.427 ms 1 772 0.00 MB/sec execute 4 sec latency 18347.598 ms 1 772 0.00 MB/sec execute 5 sec latency 19347.751 ms 1 857 0.04 MB/sec execute 6 sec latency 19627.118 ms oleg136-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 1 977 0.08 MB/sec execute 7 sec latency 41.453 ms 1 1117 0.20 MB/sec execute 8 sec latency 70.202 ms 1 1268 0.20 MB/sec execute 9 sec latency 26.745 ms 1 1492 0.47 MB/sec execute 10 sec latency 87.963 ms 1 1586 0.44 MB/sec execute 11 sec latency 45.743 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3595264 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3653632 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7248896 1% /mnt/lustre 1 1735 0.41 MB/sec execute 12 sec latency 62.808 ms 1 1946 0.39 MB/sec execute 13 sec latency 42.352 ms 1 2148 0.38 MB/sec execute 14 sec latency 21.734 ms test_26 fail mds1 2 times Failing mds1 on oleg136-server 1 2348 0.44 MB/sec execute 15 sec latency 85.747 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 2417 0.42 MB/sec execute 16 sec latency 453.438 ms 07:55:48 (1775044548) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 2417 0.40 MB/sec execute 17 sec latency 1453.624 ms 1 2417 0.37 MB/sec execute 18 sec latency 2453.868 ms 1 2417 0.35 MB/sec execute 19 sec latency 3454.095 ms 1 2417 0.34 MB/sec execute 20 sec latency 4454.286 ms 1 2417 0.32 MB/sec execute 21 sec latency 5454.476 ms 1 2417 0.31 MB/sec execute 22 sec latency 6454.631 ms 1 2417 0.29 MB/sec execute 23 sec latency 7454.820 ms 1 2417 0.28 MB/sec execute 24 sec latency 8454.988 ms 1 2417 0.27 MB/sec execute 25 sec latency 9455.157 ms 1 2417 0.26 MB/sec execute 26 sec latency 10455.342 ms Failover mds1 to oleg136-server mount facets: mds1 1 2417 0.25 MB/sec execute 27 sec latency 11455.562 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2417 0.24 MB/sec execute 28 sec latency 12456.269 ms 1 2417 0.23 MB/sec execute 29 sec latency 13456.453 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 2417 0.22 MB/sec execute 30 sec latency 14456.638 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 07:56:02 (1775044562) targets are mounted 07:56:02 (1775044562) facet_failover done 1 2417 0.22 MB/sec execute 31 sec latency 15456.873 ms 1 2417 0.21 MB/sec execute 32 sec latency 16457.104 ms 1 2417 0.20 MB/sec execute 33 sec latency 17457.260 ms 1 2417 0.20 MB/sec execute 34 sec latency 18457.433 ms 1 2417 0.19 MB/sec execute 35 sec latency 19457.603 ms 1 2488 0.20 MB/sec execute 36 sec latency 19807.308 ms oleg136-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 2571 0.20 MB/sec execute 37 sec latency 693.970 ms 1 2896 0.30 MB/sec execute 38 sec latency 58.729 ms 1 3026 0.31 MB/sec execute 39 sec latency 66.026 ms 1 3365 0.35 MB/sec execute 40 sec latency 41.931 ms 1 3604 0.42 MB/sec execute 41 sec latency 48.047 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 60416 3549184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 13312 3604480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7153664 2% /mnt/lustre 1 3760 0.44 MB/sec execute 42 sec latency 33.916 ms 1 3873 0.43 MB/sec execute 43 sec latency 61.771 ms 1 3999 0.42 MB/sec execute 44 sec latency 26.235 ms test_26 fail mds1 3 times 1 4113 0.42 MB/sec execute 45 sec latency 39.703 ms Failing mds1 on oleg136-server Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 4236 0.41 MB/sec execute 46 sec latency 156.434 ms 1 4246 0.40 MB/sec execute 47 sec latency 783.181 ms 07:56:19 (1775044579) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 4246 0.39 MB/sec execute 48 sec latency 1783.399 ms 1 4246 0.39 MB/sec execute 49 sec latency 2783.631 ms 1 4246 0.38 MB/sec execute 50 sec latency 3783.861 ms 1 4246 0.37 MB/sec execute 51 sec latency 4784.162 ms 1 4246 0.36 MB/sec execute 52 sec latency 5784.387 ms 1 4246 0.36 MB/sec execute 53 sec latency 6784.601 ms 1 4246 0.35 MB/sec execute 54 sec latency 7785.640 ms 1 4246 0.34 MB/sec execute 55 sec latency 8785.883 ms 1 4246 0.34 MB/sec execute 56 sec latency 9786.165 ms 1 4246 0.33 MB/sec execute 57 sec latency 10786.338 ms Failover mds1 to oleg136-server mount facets: mds1 1 4246 0.33 MB/sec execute 58 sec latency 11786.550 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4246 0.32 MB/sec execute 59 sec latency 12786.787 ms 1 4246 0.32 MB/sec execute 60 sec latency 13787.000 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 1 4246 0.31 MB/sec execute 61 sec latency 14787.598 ms Started lustre-MDT0000 07:56:33 (1775044593) targets are mounted 07:56:33 (1775044593) facet_failover done 1 4246 0.31 MB/sec execute 62 sec latency 15787.825 ms 1 4246 0.30 MB/sec execute 63 sec latency 16788.061 ms 1 4246 0.30 MB/sec execute 64 sec latency 17788.419 ms 1 4246 0.29 MB/sec execute 65 sec latency 18788.613 ms 1 4246 0.29 MB/sec execute 66 sec latency 19788.757 ms 1 4307 0.28 MB/sec execute 67 sec latency 20016.953 ms oleg136-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 4427 0.28 MB/sec execute 68 sec latency 72.661 ms 1 4536 0.28 MB/sec execute 69 sec latency 73.719 ms 1 4670 0.30 MB/sec execute 70 sec latency 69.502 ms 1 4808 0.29 MB/sec execute 71 sec latency 35.257 ms 1 4969 0.33 MB/sec execute 72 sec latency 249.443 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 61440 3549184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3586048 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7135232 2% /mnt/lustre 1 5065 0.33 MB/sec execute 73 sec latency 165.755 ms 1 5147 0.32 MB/sec execute 74 sec latency 61.724 ms 1 5274 0.32 MB/sec execute 75 sec latency 44.042 ms test_26 fail mds1 4 times 1 5362 0.32 MB/sec execute 76 sec latency 41.131 ms Failing mds1 on oleg136-server 1 5449 0.31 MB/sec execute 77 sec latency 73.101 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 5539 0.31 MB/sec execute 78 sec latency 324.022 ms 07:56:51 (1775044611) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 5539 0.31 MB/sec execute 79 sec latency 1324.810 ms 1 5539 0.30 MB/sec execute 80 sec latency 2325.041 ms 1 5539 0.30 MB/sec execute 81 sec latency 3325.302 ms 1 5539 0.30 MB/sec execute 82 sec latency 4327.386 ms 1 5539 0.29 MB/sec execute 83 sec latency 5327.574 ms 1 5539 0.29 MB/sec execute 84 sec latency 6327.756 ms 1 5539 0.28 MB/sec execute 85 sec latency 7328.005 ms 1 5539 0.28 MB/sec execute 86 sec latency 8328.218 ms 1 5539 0.28 MB/sec execute 87 sec latency 9328.400 ms 1 5539 0.27 MB/sec execute 88 sec latency 10328.589 ms 1 5539 0.27 MB/sec execute 89 sec latency 11328.766 ms Failover mds1 to oleg136-server mount facets: mds1 1 5539 0.27 MB/sec execute 90 sec latency 12328.921 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5539 0.27 MB/sec execute 91 sec latency 13329.204 ms 1 5539 0.26 MB/sec execute 92 sec latency 14329.439 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 07:57:05 (1775044625) targets are mounted 07:57:05 (1775044625) facet_failover done 1 5539 0.26 MB/sec execute 93 sec latency 15329.657 ms 1 5539 0.26 MB/sec execute 94 sec latency 16329.780 ms 1 5539 0.25 MB/sec execute 95 sec latency 17330.001 ms 1 5539 0.25 MB/sec execute 96 sec latency 18330.178 ms 1 5561 0.25 MB/sec execute 97 sec latency 19063.679 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5718 0.25 MB/sec execute 98 sec latency 30.975 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5905 0.26 MB/sec execute 99 sec latency 40.126 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 922 39.021 19063.654 Close 714 30.759 19627.083 Rename 39 28.065 59.509 Unlink 156 10.824 61.999 Qpathinfo 883 5.365 35.421 Qfileinfo 152 1.170 5.354 Qfsinfo 129 0.583 5.580 Sfileinfo 87 475.256 20016.939 Find 314 2.685 47.091 WriteX 462 4.040 17.649 ReadX 1304 0.507 70.182 LockX 2 2.306 2.392 UnlockX 2 2.675 2.970 Flush 64 45.977 197.489 Throughput 0.258996 MB/sec 1 clients 1 procs max_latency=20016.953 ms stopping dbench on /mnt/lustre at Wed Apr 1 07:57:13 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 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 63488 3693568 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3716096 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7409664 2% /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 1 07:57:15 EDT 2026 waiting for dbench pid 48769 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 1 121 5.50 MB/sec warmup 1 sec latency 137.723 ms 1 240 4.57 MB/sec warmup 2 sec latency 43.422 ms test_26 fail mds1 5 times 1 373 4.43 MB/sec warmup 3 sec latency 34.342 ms Failing mds1 on oleg136-server Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 503 4.37 MB/sec warmup 4 sec latency 36.311 ms 1 542 3.82 MB/sec warmup 5 sec latency 706.494 ms 07:57:20 (1775044640) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 542 3.18 MB/sec warmup 6 sec latency 1706.699 ms 1 542 2.73 MB/sec warmup 7 sec latency 2706.924 ms 1 542 2.39 MB/sec warmup 8 sec latency 3707.138 ms 1 542 2.12 MB/sec warmup 9 sec latency 4707.371 ms 1 542 1.91 MB/sec warmup 10 sec latency 5707.593 ms 1 542 1.74 MB/sec warmup 11 sec latency 6707.841 ms 1 542 1.59 MB/sec warmup 12 sec latency 7708.110 ms 1 542 1.47 MB/sec warmup 13 sec latency 8708.395 ms 1 542 1.36 MB/sec warmup 14 sec latency 9708.624 ms 1 542 1.27 MB/sec warmup 15 sec latency 10708.902 ms Failover mds1 to oleg136-server mount facets: mds1 1 542 1.19 MB/sec warmup 16 sec latency 11709.149 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 542 1.12 MB/sec warmup 17 sec latency 12709.377 ms 1 542 1.06 MB/sec warmup 18 sec latency 13709.572 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 1 542 1.01 MB/sec warmup 19 sec latency 14709.755 ms Started lustre-MDT0000 07:57:34 (1775044654) targets are mounted 07:57:34 (1775044654) facet_failover done 1 542 0.00 MB/sec execute 1 sec latency 16710.160 ms 1 542 0.00 MB/sec execute 2 sec latency 17710.338 ms 1 575 0.09 MB/sec execute 3 sec latency 18659.809 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 712 0.53 MB/sec execute 4 sec latency 111.675 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 809 0.48 MB/sec execute 5 sec latency 72.391 ms 1 955 0.45 MB/sec execute 6 sec latency 67.069 ms 1 1085 0.55 MB/sec execute 7 sec latency 54.671 ms 1 1245 0.50 MB/sec execute 8 sec latency 30.678 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3456 2205056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3749888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3693568 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7443456 1% /mnt/lustre 1 1481 0.77 MB/sec execute 9 sec latency 83.664 ms 1 1602 0.71 MB/sec execute 10 sec latency 116.544 ms 1 1785 0.65 MB/sec execute 11 sec latency 47.974 ms 1 1964 0.61 MB/sec execute 12 sec latency 84.166 ms test_26 fail mds1 6 times Failing mds1 on oleg136-server 1 2108 0.58 MB/sec execute 13 sec latency 30.083 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 2164 0.54 MB/sec execute 14 sec latency 615.462 ms 07:57:50 (1775044670) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 2164 0.51 MB/sec execute 15 sec latency 1615.636 ms 1 2164 0.48 MB/sec execute 16 sec latency 2615.795 ms 1 2164 0.45 MB/sec execute 17 sec latency 3615.951 ms 1 2164 0.42 MB/sec execute 18 sec latency 4616.406 ms 1 2164 0.40 MB/sec execute 19 sec latency 5616.565 ms 1 2164 0.38 MB/sec execute 20 sec latency 6616.743 ms 1 2164 0.36 MB/sec execute 21 sec latency 7616.922 ms 1 2164 0.35 MB/sec execute 22 sec latency 8617.139 ms 1 2164 0.33 MB/sec execute 23 sec latency 9617.308 ms 1 2164 0.32 MB/sec execute 24 sec latency 10617.462 ms Failover mds1 to oleg136-server mount facets: mds1 1 2164 0.30 MB/sec execute 25 sec latency 11617.642 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2164 0.29 MB/sec execute 26 sec latency 12617.794 ms 1 2164 0.28 MB/sec execute 27 sec latency 13618.031 ms 1 2164 0.27 MB/sec execute 28 sec latency 14618.685 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 07:58:04 (1775044684) targets are mounted 07:58:04 (1775044684) facet_failover done 1 2164 0.26 MB/sec execute 29 sec latency 15618.915 ms 1 2164 0.25 MB/sec execute 30 sec latency 16619.185 ms 1 2164 0.25 MB/sec execute 31 sec latency 17619.366 ms 1 2164 0.24 MB/sec execute 32 sec latency 18619.557 ms 1 2164 0.23 MB/sec execute 33 sec latency 19619.733 ms 1 2251 0.23 MB/sec execute 34 sec latency 20218.634 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2399 0.25 MB/sec execute 35 sec latency 57.245 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2566 0.27 MB/sec execute 36 sec latency 64.077 ms 1 2605 0.27 MB/sec execute 37 sec latency 718.031 ms 1 2946 0.38 MB/sec execute 38 sec latency 84.035 ms 1 3273 0.42 MB/sec execute 39 sec latency 71.309 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 3672064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3642368 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7314432 1% /mnt/lustre 1 3533 0.48 MB/sec execute 40 sec latency 29.355 ms 1 3651 0.48 MB/sec execute 41 sec latency 49.316 ms 1 3801 0.49 MB/sec execute 42 sec latency 33.491 ms test_26 fail mds1 7 times 1 3955 0.49 MB/sec execute 43 sec latency 27.553 ms Failing mds1 on oleg136-server Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 4052 0.48 MB/sec execute 44 sec latency 366.290 ms 07:58:20 (1775044700) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 4052 0.47 MB/sec execute 45 sec latency 1366.408 ms 1 4052 0.46 MB/sec execute 46 sec latency 2366.530 ms 1 4052 0.45 MB/sec execute 47 sec latency 3366.670 ms 1 4052 0.44 MB/sec execute 48 sec latency 4366.803 ms 1 4052 0.43 MB/sec execute 49 sec latency 5366.956 ms 1 4052 0.42 MB/sec execute 50 sec latency 6367.103 ms 1 4052 0.41 MB/sec execute 51 sec latency 7367.230 ms 1 4052 0.40 MB/sec execute 52 sec latency 8367.412 ms 1 4052 0.40 MB/sec execute 53 sec latency 9367.712 ms 1 4052 0.39 MB/sec execute 54 sec latency 10367.873 ms Failover mds1 to oleg136-server mount facets: mds1 1 4052 0.38 MB/sec execute 55 sec latency 11367.998 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4052 0.37 MB/sec execute 56 sec latency 12368.126 ms 1 4052 0.37 MB/sec execute 57 sec latency 13368.299 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 4052 0.36 MB/sec execute 58 sec latency 14368.507 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 07:58:33 (1775044713) targets are mounted 07:58:33 (1775044713) facet_failover done 1 4052 0.36 MB/sec execute 59 sec latency 15368.744 ms 1 4052 0.35 MB/sec execute 60 sec latency 16368.976 ms 1 4052 0.34 MB/sec execute 61 sec latency 17369.224 ms 1 4052 0.34 MB/sec execute 62 sec latency 18369.450 ms 1 4052 0.33 MB/sec execute 63 sec latency 19369.785 ms 1 4052 0.33 MB/sec execute 64 sec latency 20369.935 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4162 0.32 MB/sec execute 65 sec latency 20504.139 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4292 0.32 MB/sec execute 66 sec latency 108.194 ms 1 4382 0.32 MB/sec execute 67 sec latency 75.661 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4518 0.32 MB/sec execute 68 sec latency 53.030 ms 1 4703 0.33 MB/sec execute 69 sec latency 32.817 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Apr 1 07:58:45 EDT 2026 with return code 0 48769 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48769 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished