== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:23:21 (1746627801) Starting client oleg458-client.virtnet: -o user_xattr,flock 192.168.204.158@tcp:/lustre /mnt/lustre Started clients oleg458-client.virtnet: 192.168.204.158@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 4107 Started dbench loop with 4108 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 May 7 10:23:23 EDT 2025 waiting for dbench pid 4149 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 1 242 9.14 MB/sec warmup 1 sec latency 22.984 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2304 1285384 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2116 1285572 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26120 3555928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161412 1% /mnt/lustre 1 503 8.73 MB/sec warmup 2 sec latency 18.995 ms 1 711 7.07 MB/sec warmup 3 sec latency 407.032 ms 1 976 5.47 MB/sec warmup 4 sec latency 16.612 ms test_26 fail mds1 1 times 1 1280 4.63 MB/sec warmup 5 sec latency 18.049 ms Failing mds1 on oleg458-server Stopping /mnt/lustre-mds1 (opts:) on oleg458-server 1 1555 4.35 MB/sec warmup 6 sec latency 336.001 ms 10:23:29 (1746627809) shut down facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server 1 1555 3.73 MB/sec warmup 7 sec latency 1336.169 ms 1 1555 3.26 MB/sec warmup 8 sec latency 2336.351 ms 1 1555 2.90 MB/sec warmup 9 sec latency 3336.500 ms 1 1555 2.61 MB/sec warmup 10 sec latency 4336.654 ms 1 1555 2.37 MB/sec warmup 11 sec latency 5336.821 ms 1 1555 2.17 MB/sec warmup 12 sec latency 6337.043 ms 1 1555 2.01 MB/sec warmup 13 sec latency 7337.311 ms 1 1555 1.86 MB/sec warmup 14 sec latency 8337.485 ms 1 1555 1.74 MB/sec warmup 15 sec latency 9337.683 ms 1 1555 1.63 MB/sec warmup 16 sec latency 10337.857 ms Failover mds1 to oleg458-server mount facets: mds1 1 1555 1.54 MB/sec warmup 17 sec latency 11338.003 ms 1 1555 1.45 MB/sec warmup 18 sec latency 12338.107 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1555 1.37 MB/sec warmup 19 sec latency 13338.236 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0000 10:23:43 (1746627823) targets are mounted 10:23:43 (1746627823) facet_failover done 1 1555 0.00 MB/sec execute 1 sec latency 15338.474 ms 1 1555 0.00 MB/sec execute 2 sec latency 16338.640 ms 1 1555 0.00 MB/sec execute 3 sec latency 17338.803 ms 1 1555 0.00 MB/sec execute 4 sec latency 18338.958 ms oleg458-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1787 0.04 MB/sec execute 5 sec latency 18633.865 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2128 0.10 MB/sec execute 6 sec latency 16.729 ms 1 2407 0.27 MB/sec execute 7 sec latency 40.463 ms 1 2922 0.92 MB/sec execute 8 sec latency 15.529 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3024 1284664 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2596 1285092 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32352 3567840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6284 3592440 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 38636 7160280 1% /mnt/lustre 1 3513 1.36 MB/sec execute 9 sec latency 16.607 ms 1 3828 1.37 MB/sec execute 10 sec latency 14.046 ms 1 4064 1.27 MB/sec execute 11 sec latency 16.363 ms 1 4357 1.21 MB/sec execute 12 sec latency 22.235 ms test_26 fail mds2 2 times 1 4654 1.23 MB/sec execute 13 sec latency 16.361 ms Failing mds2 on oleg458-server Stopping /mnt/lustre-mds2 (opts:) on oleg458-server 1 4825 1.15 MB/sec execute 14 sec latency 425.791 ms 10:23:57 (1746627837) shut down facet: mds2 facet_host: oleg458-server facet_failover_host: oleg458-server 1 4825 1.07 MB/sec execute 15 sec latency 1425.883 ms 1 4825 1.01 MB/sec execute 16 sec latency 2426.052 ms 1 4825 0.95 MB/sec execute 17 sec latency 3426.183 ms 1 4825 0.90 MB/sec execute 18 sec latency 4426.273 ms 1 4825 0.85 MB/sec execute 19 sec latency 5426.389 ms 1 4825 0.81 MB/sec execute 20 sec latency 6426.543 ms 1 4825 0.77 MB/sec execute 21 sec latency 7426.679 ms 1 4825 0.73 MB/sec execute 22 sec latency 8427.563 ms 1 4825 0.70 MB/sec execute 23 sec latency 9427.674 ms 1 4825 0.67 MB/sec execute 24 sec latency 10427.825 ms Failover mds2 to oleg458-server mount facets: mds2 1 4825 0.64 MB/sec execute 25 sec latency 11427.912 ms 1 4825 0.62 MB/sec execute 26 sec latency 12428.004 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4825 0.60 MB/sec execute 27 sec latency 13428.086 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 1 4825 0.58 MB/sec execute 28 sec latency 14428.180 ms Started lustre-MDT0001 10:24:11 (1746627851) targets are mounted 10:24:11 (1746627851) facet_failover done 1 4825 0.56 MB/sec execute 29 sec latency 15428.409 ms 1 4825 0.54 MB/sec execute 30 sec latency 16428.573 ms 1 4825 0.52 MB/sec execute 31 sec latency 17428.748 ms 1 4825 0.50 MB/sec execute 32 sec latency 18428.866 ms oleg458-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5135 0.58 MB/sec execute 33 sec latency 18583.022 ms 1 5393 0.57 MB/sec execute 34 sec latency 18.282 ms 1 5721 0.56 MB/sec execute 35 sec latency 15.006 ms 1 6009 0.59 MB/sec execute 36 sec latency 41.133 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4572 1283116 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2432 1285256 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38796 3555184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11744 3586792 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50540 7141976 1% /mnt/lustre 1 6487 0.72 MB/sec execute 37 sec latency 21.590 ms 1 6938 0.75 MB/sec execute 38 sec latency 121.869 ms 1 7240 0.81 MB/sec execute 39 sec latency 431.988 ms 1 7492 0.83 MB/sec execute 40 sec latency 23.552 ms test_26 fail mds1 3 times 1 7750 0.81 MB/sec execute 41 sec latency 14.618 ms Failing mds1 on oleg458-server Stopping /mnt/lustre-mds1 (opts:) on oleg458-server 1 8017 0.81 MB/sec execute 42 sec latency 24.588 ms 1 8106 0.79 MB/sec execute 43 sec latency 599.549 ms 1 8106 0.77 MB/sec execute 44 sec latency 1599.704 ms 1 8106 0.76 MB/sec execute 45 sec latency 2599.879 ms 1 8106 0.74 MB/sec execute 46 sec latency 3600.071 ms 1 8106 0.72 MB/sec execute 47 sec latency 4600.247 ms 10:24:30 (1746627870) shut down facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server 1 8106 0.71 MB/sec execute 48 sec latency 5600.538 ms 1 8106 0.69 MB/sec execute 49 sec latency 6600.747 ms 1 8106 0.68 MB/sec execute 50 sec latency 7600.951 ms 1 8106 0.67 MB/sec execute 51 sec latency 8601.127 ms 1 8106 0.65 MB/sec execute 52 sec latency 9601.350 ms 1 8106 0.64 MB/sec execute 53 sec latency 10601.527 ms 1 8106 0.63 MB/sec execute 54 sec latency 11601.695 ms 1 8106 0.62 MB/sec execute 55 sec latency 12601.894 ms 1 8106 0.61 MB/sec execute 56 sec latency 13602.131 ms 1 8106 0.60 MB/sec execute 57 sec latency 14602.359 ms Failover mds1 to oleg458-server mount facets: mds1 1 8106 0.59 MB/sec execute 58 sec latency 15602.531 ms 1 8106 0.58 MB/sec execute 59 sec latency 16602.770 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 8106 0.57 MB/sec execute 60 sec latency 17603.013 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all 1 8106 0.56 MB/sec execute 61 sec latency 18603.180 ms pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0000 10:24:44 (1746627884) targets are mounted 10:24:44 (1746627884) facet_failover done 1 8106 0.55 MB/sec execute 62 sec latency 19603.368 ms 1 8106 0.54 MB/sec execute 63 sec latency 20603.571 ms 1 8106 0.53 MB/sec execute 64 sec latency 21603.731 ms 1 8106 0.52 MB/sec execute 65 sec latency 22603.967 ms 1 8161 0.53 MB/sec execute 66 sec latency 23457.946 ms oleg458-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 8505 0.57 MB/sec execute 67 sec latency 17.395 ms 1 8725 0.56 MB/sec execute 68 sec latency 25.818 ms 1 8977 0.56 MB/sec execute 69 sec latency 18.309 ms 1 9287 0.56 MB/sec execute 70 sec latency 16.572 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5128 1282560 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3112 1284576 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 55424 3548212 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21688 3578856 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 77112 7127068 2% /mnt/lustre 1 9577 0.57 MB/sec execute 71 sec latency 19.559 ms 1 10072 0.63 MB/sec execute 72 sec latency 17.676 ms 1 10592 0.69 MB/sec execute 73 sec latency 20.563 ms 1 10882 0.70 MB/sec execute 74 sec latency 13.576 ms test_26 fail mds2 4 times Failing mds2 on oleg458-server 1 11089 0.70 MB/sec execute 75 sec latency 20.775 ms Stopping /mnt/lustre-mds2 (opts:) on oleg458-server 10:24:59 (1746627899) shut down facet: mds2 facet_host: oleg458-server facet_failover_host: oleg458-server 1 11173 0.69 MB/sec execute 76 sec latency 577.357 ms 1 11173 0.68 MB/sec execute 77 sec latency 1577.514 ms 1 11173 0.67 MB/sec execute 78 sec latency 2577.717 ms 1 11173 0.66 MB/sec execute 79 sec latency 3577.843 ms 1 11173 0.65 MB/sec execute 80 sec latency 4578.076 ms 1 11173 0.64 MB/sec execute 81 sec latency 5578.325 ms 1 11173 0.64 MB/sec execute 82 sec latency 6578.529 ms 1 11173 0.63 MB/sec execute 83 sec latency 7578.750 ms 1 11173 0.62 MB/sec execute 84 sec latency 8579.002 ms 1 11173 0.61 MB/sec execute 85 sec latency 9579.189 ms Failover mds2 to oleg458-server 1 11173 0.61 MB/sec execute 86 sec latency 10579.311 ms mount facets: mds2 1 11173 0.60 MB/sec execute 87 sec latency 11579.407 ms 1 11173 0.59 MB/sec execute 88 sec latency 12579.523 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11173 0.59 MB/sec execute 89 sec latency 13579.748 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0001 10:25:13 (1746627913) targets are mounted 10:25:13 (1746627913) facet_failover done 1 11173 0.58 MB/sec execute 90 sec latency 14579.975 ms 1 11173 0.57 MB/sec execute 91 sec latency 15580.125 ms 1 11173 0.57 MB/sec execute 92 sec latency 16580.409 ms 1 11173 0.56 MB/sec execute 93 sec latency 17580.628 ms 1 11173 0.56 MB/sec execute 94 sec latency 18580.847 ms oleg458-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 11334 0.55 MB/sec execute 95 sec latency 19051.729 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 11575 0.55 MB/sec execute 96 sec latency 27.404 ms 1 11834 0.56 MB/sec execute 97 sec latency 40.290 ms 1 12168 0.58 MB/sec execute 98 sec latency 16.820 ms 1 12434 0.58 MB/sec execute 99 sec latency 19.530 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5288 1282400 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3268 1284420 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 56616 3546880 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22580 3580688 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 79196 7127568 2% /mnt/lustre 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1962 21.052 23457.933 Close 1437 1.923 431.968 Rename 79 14.521 24.571 Unlink 378 4.589 14.999 Qpathinfo 1794 13.106 19051.713 Qfileinfo 309 0.439 2.195 Qfsinfo 306 0.892 4.423 Sfileinfo 150 132.372 18583.010 Find 670 30.204 18633.847 WriteX 943 2.005 12.211 ReadX 2973 0.110 37.152 LockX 6 1.383 1.476 UnlockX 6 1.519 1.896 Flush 134 7.890 41.119 Throughput 0.581197 MB/sec 1 clients 1 procs max_latency=23457.946 ms stopping dbench on /mnt/lustre at Wed May 7 10:25:24 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 May 7 10:25:25 EDT 2025 waiting for dbench pid 8771 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 test_26 fail mds1 5 times Failing mds1 on oleg458-server 1 217 8.36 MB/sec warmup 1 sec latency 27.882 ms Stopping /mnt/lustre-mds1 (opts:) on oleg458-server 1 339 6.13 MB/sec warmup 2 sec latency 522.068 ms 1 339 4.09 MB/sec warmup 3 sec latency 1522.280 ms 1 339 3.07 MB/sec warmup 4 sec latency 2522.483 ms 1 339 2.45 MB/sec warmup 5 sec latency 3522.731 ms 1 339 2.04 MB/sec warmup 6 sec latency 4522.925 ms 1 339 1.75 MB/sec warmup 7 sec latency 5523.114 ms 10:25:33 (1746627933) shut down facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server 1 339 1.53 MB/sec warmup 8 sec latency 6523.274 ms 1 339 1.36 MB/sec warmup 9 sec latency 7523.425 ms 1 339 1.23 MB/sec warmup 10 sec latency 8523.573 ms 1 339 1.11 MB/sec warmup 11 sec latency 9523.744 ms 1 339 1.02 MB/sec warmup 12 sec latency 10524.690 ms 1 339 0.94 MB/sec warmup 13 sec latency 11525.003 ms 1 339 0.88 MB/sec warmup 14 sec latency 12525.235 ms 1 339 0.82 MB/sec warmup 15 sec latency 13525.388 ms 1 339 0.77 MB/sec warmup 16 sec latency 14525.559 ms 1 339 0.72 MB/sec warmup 17 sec latency 15525.728 ms Failover mds1 to oleg458-server mount facets: mds1 1 339 0.68 MB/sec warmup 18 sec latency 16525.929 ms 1 339 0.65 MB/sec warmup 19 sec latency 17526.098 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 1 sec latency 19526.333 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 2 sec latency 20526.487 ms Started lustre-MDT0000 10:25:47 (1746627947) targets are mounted 10:25:47 (1746627947) facet_failover done 1 339 0.00 MB/sec execute 3 sec latency 21526.750 ms 1 339 0.00 MB/sec execute 4 sec latency 22526.984 ms 1 339 0.00 MB/sec execute 5 sec latency 23527.173 ms 1 339 0.00 MB/sec execute 6 sec latency 24527.336 ms 1 413 0.33 MB/sec execute 7 sec latency 25259.107 ms oleg458-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 1 706 1.12 MB/sec execute 8 sec latency 25.849 ms 1 913 1.06 MB/sec execute 9 sec latency 38.007 ms 1 1160 1.07 MB/sec execute 10 sec latency 32.019 ms 1 1486 1.25 MB/sec execute 11 sec latency 33.770 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4188 1283500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2932 1284756 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15712 3581296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33280 3561720 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48992 7143016 1% /mnt/lustre 1 1801 1.17 MB/sec execute 12 sec latency 38.117 ms 1 2076 1.10 MB/sec execute 13 sec latency 27.412 ms 1 2406 1.13 MB/sec execute 14 sec latency 17.430 ms 1 2912 1.40 MB/sec execute 15 sec latency 16.323 ms test_26 fail mds2 6 times Failing mds2 on oleg458-server Stopping /mnt/lustre-mds2 (opts:) on oleg458-server 1 3394 1.45 MB/sec execute 16 sec latency 18.055 ms 10:26:02 (1746627962) shut down facet: mds2 facet_host: oleg458-server facet_failover_host: oleg458-server 1 3562 1.54 MB/sec execute 17 sec latency 741.663 ms 1 3562 1.45 MB/sec execute 18 sec latency 1741.789 ms 1 3562 1.38 MB/sec execute 19 sec latency 2741.917 ms 1 3562 1.31 MB/sec execute 20 sec latency 3742.057 ms 1 3562 1.25 MB/sec execute 21 sec latency 4742.197 ms 1 3562 1.19 MB/sec execute 22 sec latency 5742.306 ms 1 3562 1.14 MB/sec execute 23 sec latency 6742.502 ms 1 3562 1.09 MB/sec execute 24 sec latency 7742.679 ms 1 3562 1.05 MB/sec execute 25 sec latency 8742.832 ms 1 3562 1.01 MB/sec execute 26 sec latency 9743.019 ms Failover mds2 to oleg458-server mount facets: mds2 1 3562 0.97 MB/sec execute 27 sec latency 10743.129 ms 1 3562 0.93 MB/sec execute 28 sec latency 11743.302 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3562 0.90 MB/sec execute 29 sec latency 12743.434 ms 1 3562 0.87 MB/sec execute 30 sec latency 13743.641 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0001 10:26:16 (1746627976) targets are mounted 10:26:16 (1746627976) facet_failover done 1 3562 0.84 MB/sec execute 31 sec latency 14743.828 ms 1 3562 0.82 MB/sec execute 32 sec latency 15744.036 ms 1 3562 0.79 MB/sec execute 33 sec latency 16744.221 ms 1 3562 0.77 MB/sec execute 34 sec latency 17744.408 ms 1 3666 0.76 MB/sec execute 35 sec latency 18414.825 ms oleg458-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3904 0.77 MB/sec execute 36 sec latency 17.445 ms 1 4110 0.75 MB/sec execute 37 sec latency 17.490 ms 1 4374 0.75 MB/sec execute 38 sec latency 25.446 ms 1 4659 0.76 MB/sec execute 39 sec latency 29.048 ms striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2396 1285292 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1988 1285700 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18644 3580484 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34432 3568520 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53076 7149004 1% /mnt/lustre 1 4987 0.82 MB/sec execute 40 sec latency 36.844 ms 1 5180 0.81 MB/sec execute 41 sec latency 231.183 ms 1 5408 0.79 MB/sec execute 42 sec latency 18.320 ms 1 5622 0.78 MB/sec execute 43 sec latency 22.033 ms test_26 fail mds1 7 times Failing mds1 on oleg458-server Stopping /mnt/lustre-mds1 (opts:) on oleg458-server 1 5931 0.79 MB/sec execute 44 sec latency 19.148 ms 10:26:30 (1746627990) shut down facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server 1 6307 0.86 MB/sec execute 45 sec latency 18.736 ms 1 6792 0.90 MB/sec execute 46 sec latency 22.112 ms 1 7174 0.97 MB/sec execute 47 sec latency 21.048 ms 1 7384 0.97 MB/sec execute 48 sec latency 19.982 ms 1 7532 0.96 MB/sec execute 49 sec latency 25.395 ms 1 7627 0.94 MB/sec execute 50 sec latency 360.974 ms 1 7627 0.92 MB/sec execute 51 sec latency 1361.169 ms 1 7627 0.90 MB/sec execute 52 sec latency 2361.356 ms 1 7627 0.89 MB/sec execute 53 sec latency 3361.601 ms 1 7627 0.87 MB/sec execute 54 sec latency 4361.862 ms Failover mds1 to oleg458-server mount facets: mds1 1 7627 0.85 MB/sec execute 55 sec latency 5362.062 ms 1 7627 0.84 MB/sec execute 56 sec latency 6362.335 ms 1 7627 0.82 MB/sec execute 57 sec latency 7362.526 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7627 0.81 MB/sec execute 58 sec latency 8362.746 ms 1 7627 0.80 MB/sec execute 59 sec latency 9362.987 ms oleg458-server: oleg458-server.virtnet: executing set_default_debug -1 all pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1 Started lustre-MDT0000 10:26:45 (1746628005) targets are mounted 10:26:45 (1746628005) facet_failover done 1 7627 0.78 MB/sec execute 60 sec latency 10363.176 ms 1 7627 0.77 MB/sec execute 61 sec latency 11363.479 ms 1 7627 0.76 MB/sec execute 62 sec latency 12363.669 ms 1 7627 0.75 MB/sec execute 63 sec latency 13363.858 ms 1 7656 0.73 MB/sec execute 64 sec latency 14265.633 ms oleg458-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 7960 0.73 MB/sec execute 65 sec latency 16.754 ms 1 8254 0.74 MB/sec execute 66 sec latency 17.146 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 8609 0.78 MB/sec execute 67 sec latency 16.462 ms 1 8885 0.77 MB/sec execute 68 sec latency 22.957 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed May 7 10:26:53 EDT 2025 with return code 0 8771 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8771 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished