== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:22:48 (1788729768) Starting client oleg205-client.virtnet: -o user_xattr,flock 192.168.202.105@tcp:/lustre /mnt/lustre Started clients oleg205-client.virtnet: 192.168.202.105@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 65540 Started dbench loop with 65541 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /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 Sun Sep 6 17:22:51 EDT 2026 waiting for dbench pid 65583 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 1414116 1976 1269328 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605268 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 27164 3578660 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 28728 7183928 1% /mnt/lustre 1 91 4.19 MB/sec warmup 1 sec latency 54.198 ms 1 173 3.53 MB/sec warmup 2 sec latency 70.651 ms 1 252 3.18 MB/sec warmup 3 sec latency 190.450 ms 1 341 3.07 MB/sec warmup 4 sec latency 61.839 ms 1 429 3.02 MB/sec warmup 5 sec latency 74.025 ms 1 513 2.95 MB/sec warmup 6 sec latency 80.886 ms test_26 fail mds1 1 times 1 649 3.01 MB/sec warmup 7 sec latency 92.247 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 721 2.66 MB/sec warmup 8 sec latency 78.244 ms 1 731 2.37 MB/sec warmup 9 sec latency 876.094 ms 17:23:00 (1788729780) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 731 2.13 MB/sec warmup 10 sec latency 1876.783 ms 1 731 1.94 MB/sec warmup 11 sec latency 2877.036 ms 1 731 1.77 MB/sec warmup 12 sec latency 3877.605 ms 1 731 1.64 MB/sec warmup 13 sec latency 4877.831 ms 1 731 1.52 MB/sec warmup 14 sec latency 5878.066 ms 1 731 1.42 MB/sec warmup 15 sec latency 6878.313 ms 1 731 1.33 MB/sec warmup 16 sec latency 7878.544 ms 1 731 1.25 MB/sec warmup 17 sec latency 8878.783 ms 1 731 1.18 MB/sec warmup 18 sec latency 9879.016 ms 1 731 1.12 MB/sec warmup 19 sec latency 10879.281 ms Failover mds1 to oleg205-server mount facets: mds1 1 731 0.00 MB/sec execute 1 sec latency 12881.308 ms 1 731 0.00 MB/sec execute 2 sec latency 13881.452 ms 1 731 0.00 MB/sec execute 3 sec latency 14881.909 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 731 0.00 MB/sec execute 4 sec latency 15882.515 ms 1 731 0.00 MB/sec execute 5 sec latency 16883.626 ms 1 731 0.00 MB/sec execute 6 sec latency 17883.821 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 1 731 0.00 MB/sec execute 7 sec latency 18884.004 ms Started lustre-MDT0000 17:23:18 (1788729798) targets are mounted 17:23:18 (1788729798) facet_failover done 1 731 0.00 MB/sec execute 8 sec latency 19884.190 ms 1 731 0.00 MB/sec execute 9 sec latency 20884.385 ms 1 731 0.00 MB/sec execute 10 sec latency 21884.631 ms 1 731 0.00 MB/sec execute 11 sec latency 22884.761 ms 1 798 0.01 MB/sec execute 12 sec latency 22997.675 ms 1 873 0.03 MB/sec execute 13 sec latency 70.805 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 884 0.03 MB/sec execute 14 sec latency 776.562 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 916 0.03 MB/sec execute 15 sec latency 1028.586 ms 1 993 0.04 MB/sec execute 16 sec latency 53.338 ms 1 1128 0.10 MB/sec execute 17 sec latency 58.083 ms 1 1236 0.10 MB/sec execute 18 sec latency 43.548 ms 1 1421 0.25 MB/sec execute 19 sec latency 45.369 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2236 1269068 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2020 1269284 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13128 3584392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45592 3553720 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 58720 7138112 1% /mnt/lustre 1 1519 0.24 MB/sec execute 20 sec latency 112.729 ms 1 1621 0.23 MB/sec execute 21 sec latency 47.548 ms 1 1709 0.22 MB/sec execute 22 sec latency 60.189 ms 1 1825 0.22 MB/sec execute 23 sec latency 42.326 ms 1 1940 0.21 MB/sec execute 24 sec latency 44.347 ms test_26 fail mds2 2 times 1 2018 0.21 MB/sec execute 25 sec latency 64.359 ms Failing mds2 on oleg205-server Stopping /mnt/lustre-mds2 (opts:) on oleg205-server 1 2134 0.21 MB/sec execute 26 sec latency 46.553 ms 1 2209 0.20 MB/sec execute 27 sec latency 78.314 ms 17:23:39 (1788729819) shut down facet: mds2 facet_host: oleg205-server facet_failover_host: oleg205-server 1 2259 0.20 MB/sec execute 28 sec latency 727.373 ms 1 2259 0.19 MB/sec execute 29 sec latency 1727.571 ms 1 2259 0.18 MB/sec execute 30 sec latency 2727.770 ms 1 2259 0.18 MB/sec execute 31 sec latency 3727.955 ms 1 2259 0.17 MB/sec execute 32 sec latency 4728.357 ms 1 2259 0.17 MB/sec execute 33 sec latency 5728.567 ms 1 2259 0.16 MB/sec execute 34 sec latency 6728.727 ms 1 2259 0.16 MB/sec execute 35 sec latency 7730.427 ms 1 2259 0.15 MB/sec execute 36 sec latency 8731.615 ms 1 2259 0.15 MB/sec execute 37 sec latency 9731.857 ms Failover mds2 to oleg205-server mount facets: mds2 1 2259 0.14 MB/sec execute 38 sec latency 10731.987 ms 1 2259 0.14 MB/sec execute 39 sec latency 11732.736 ms 1 2259 0.14 MB/sec execute 40 sec latency 12732.948 ms 1 2259 0.13 MB/sec execute 41 sec latency 13735.435 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 42 sec latency 14735.609 ms 1 2259 0.13 MB/sec execute 43 sec latency 15735.903 ms 1 2259 0.12 MB/sec execute 44 sec latency 16736.139 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 45 sec latency 17737.734 ms pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0001 17:23:57 (1788729837) targets are mounted 17:23:57 (1788729837) facet_failover done 1 2259 0.12 MB/sec execute 46 sec latency 18737.930 ms 1 2259 0.12 MB/sec execute 47 sec latency 19738.051 ms 1 2264 0.12 MB/sec execute 48 sec latency 20674.309 ms 1 2377 0.14 MB/sec execute 49 sec latency 53.379 ms 1 2453 0.14 MB/sec execute 50 sec latency 61.701 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2582 0.15 MB/sec execute 51 sec latency 70.856 ms 1 2876 0.21 MB/sec execute 52 sec latency 48.481 ms 1 3000 0.23 MB/sec execute 53 sec latency 45.599 ms 1 3293 0.26 MB/sec execute 54 sec latency 43.417 ms 1 3551 0.31 MB/sec execute 55 sec latency 44.153 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2672 1268632 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2452 1268852 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22204 3580188 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46968 3557756 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69172 7137944 1% /mnt/lustre 1 3696 0.31 MB/sec execute 56 sec latency 50.120 ms 1 3805 0.32 MB/sec execute 57 sec latency 64.048 ms 1 3903 0.32 MB/sec execute 58 sec latency 44.201 ms 1 3999 0.32 MB/sec execute 59 sec latency 59.255 ms 1 4107 0.31 MB/sec execute 60 sec latency 43.809 ms test_26 fail mds1 3 times 1 4250 0.31 MB/sec execute 61 sec latency 33.040 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 4343 0.31 MB/sec execute 62 sec latency 64.991 ms 1 4370 0.31 MB/sec execute 63 sec latency 476.930 ms 17:24:14 (1788729854) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 4370 0.30 MB/sec execute 64 sec latency 1477.134 ms 1 4370 0.30 MB/sec execute 65 sec latency 2477.321 ms 1 4370 0.29 MB/sec execute 66 sec latency 3477.510 ms 1 4370 0.29 MB/sec execute 67 sec latency 4477.698 ms 1 4370 0.28 MB/sec execute 68 sec latency 5477.945 ms 1 4370 0.28 MB/sec execute 69 sec latency 6478.136 ms 1 4370 0.28 MB/sec execute 70 sec latency 7478.328 ms 1 4370 0.27 MB/sec execute 71 sec latency 8478.516 ms 1 4370 0.27 MB/sec execute 72 sec latency 9478.756 ms 1 4370 0.26 MB/sec execute 73 sec latency 10478.969 ms Failover mds1 to oleg205-server mount facets: mds1 1 4370 0.26 MB/sec execute 74 sec latency 11479.270 ms 1 4370 0.26 MB/sec execute 75 sec latency 12479.425 ms 1 4370 0.25 MB/sec execute 76 sec latency 13479.561 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4370 0.25 MB/sec execute 77 sec latency 14479.720 ms 1 4370 0.25 MB/sec execute 78 sec latency 15479.880 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 4370 0.24 MB/sec execute 79 sec latency 16480.060 ms pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 17:24:30 (1788729870) targets are mounted 17:24:30 (1788729870) facet_failover done 1 4370 0.24 MB/sec execute 80 sec latency 17480.224 ms 1 4370 0.24 MB/sec execute 81 sec latency 18480.405 ms 1 4370 0.24 MB/sec execute 82 sec latency 19480.595 ms 1 4370 0.23 MB/sec execute 83 sec latency 20480.773 ms 1 4477 0.23 MB/sec execute 84 sec latency 20609.687 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4619 0.24 MB/sec execute 85 sec latency 47.021 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4743 0.24 MB/sec execute 86 sec latency 55.751 ms 1 4953 0.27 MB/sec execute 87 sec latency 37.431 ms 1 5088 0.27 MB/sec execute 88 sec latency 37.961 ms 1 5225 0.27 MB/sec execute 89 sec latency 49.766 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3248 1268056 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3036 1268268 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24116 3581624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48436 3557216 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72552 7138840 2% /mnt/lustre 1 5378 0.27 MB/sec execute 90 sec latency 49.760 ms 1 5539 0.27 MB/sec execute 91 sec latency 46.538 ms 1 5728 0.27 MB/sec execute 92 sec latency 35.422 ms 1 5913 0.28 MB/sec execute 93 sec latency 44.238 ms 1 6001 0.28 MB/sec execute 94 sec latency 52.677 ms test_26 fail mds2 4 times 1 6149 0.28 MB/sec execute 95 sec latency 45.272 ms Failing mds2 on oleg205-server Stopping /mnt/lustre-mds2 (opts:) on oleg205-server 1 6457 0.32 MB/sec execute 96 sec latency 43.661 ms 1 6471 0.32 MB/sec execute 97 sec latency 931.531 ms 1 6471 0.32 MB/sec execute 98 sec latency 1931.737 ms 1 6471 0.32 MB/sec execute 99 sec latency 2933.124 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 17:24:54 (1788729894) shut down facet: mds2 facet_host: oleg205-server facet_failover_host: oleg205-server 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec Failover mds2 to oleg205-server mount facets: mds2 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 117 sec 1 cleanup 118 sec oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 cleanup 119 sec pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0001 17:25:11 (1788729911) targets are mounted 17:25:11 (1788729911) facet_failover done 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 0 cleanup 125 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 973 42.114 20673.983 Close 753 40.718 27157.389 Rename 43 39.240 82.079 Unlink 165 11.067 28.116 Qpathinfo 924 6.437 58.065 Qfileinfo 170 1.026 4.699 Qfsinfo 148 0.879 8.897 Sfileinfo 96 477.537 22997.662 Find 335 5.012 26.975 WriteX 512 5.223 32.701 ReadX 1547 0.347 36.996 LockX 4 5.567 9.085 UnlockX 4 6.274 8.241 Flush 67 25.852 118.782 Throughput 0.315827 MB/sec 1 clients 1 procs max_latency=22997.675 ms stopping dbench on /mnt/lustre at Sun Sep 6 17:25:16 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec striped dir -i0 -c2 -H crush2 /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 Sun Sep 6 17:25:19 EDT 2026 waiting for dbench pid 69808 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 1 119 5.41 MB/sec warmup 1 sec latency 60.957 ms 1 199 3.91 MB/sec warmup 2 sec latency 169.445 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3652 1267652 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3564 1267740 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38764 3567996 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14100 3592116 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 52864 7160112 1% /mnt/lustre 1 290 3.56 MB/sec warmup 3 sec latency 65.486 ms 1 366 3.26 MB/sec warmup 4 sec latency 68.879 ms 1 437 3.07 MB/sec warmup 5 sec latency 378.653 ms 1 513 2.95 MB/sec warmup 6 sec latency 547.559 ms 1 666 3.02 MB/sec warmup 7 sec latency 66.686 ms test_26 fail mds1 5 times 1 738 2.66 MB/sec warmup 8 sec latency 88.102 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 861 2.40 MB/sec warmup 9 sec latency 54.549 ms 1 874 2.16 MB/sec warmup 10 sec latency 901.836 ms 17:25:30 (1788729930) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 874 1.97 MB/sec warmup 11 sec latency 1902.013 ms 1 874 1.80 MB/sec warmup 12 sec latency 2903.381 ms 1 874 1.67 MB/sec warmup 13 sec latency 3903.626 ms 1 874 1.55 MB/sec warmup 14 sec latency 4904.160 ms 1 874 1.44 MB/sec warmup 15 sec latency 5904.320 ms 1 874 1.35 MB/sec warmup 16 sec latency 6904.565 ms 1 874 1.27 MB/sec warmup 17 sec latency 7904.746 ms 1 874 1.20 MB/sec warmup 18 sec latency 8905.851 ms 1 874 1.14 MB/sec warmup 19 sec latency 9906.024 ms Failover mds1 to oleg205-server mount facets: mds1 1 874 0.00 MB/sec execute 1 sec latency 11906.302 ms 1 874 0.00 MB/sec execute 2 sec latency 12906.467 ms 1 874 0.00 MB/sec execute 3 sec latency 13906.626 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 874 0.00 MB/sec execute 4 sec latency 14906.770 ms 1 874 0.00 MB/sec execute 5 sec latency 15906.891 ms 1 874 0.00 MB/sec execute 6 sec latency 16907.078 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 17:25:46 (1788729946) targets are mounted 17:25:46 (1788729946) facet_failover done 1 874 0.00 MB/sec execute 7 sec latency 17907.240 ms 1 874 0.00 MB/sec execute 8 sec latency 18907.408 ms 1 874 0.00 MB/sec execute 9 sec latency 19907.610 ms 1 874 0.00 MB/sec execute 10 sec latency 20907.762 ms 1 884 0.00 MB/sec execute 11 sec latency 21253.734 ms 1 957 0.01 MB/sec execute 12 sec latency 602.660 ms oleg205-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 1074 0.10 MB/sec execute 13 sec latency 59.119 ms 1 1178 0.10 MB/sec execute 14 sec latency 41.127 ms 1 1378 0.29 MB/sec execute 15 sec latency 38.423 ms 1 1486 0.27 MB/sec execute 16 sec latency 130.078 ms 1 1609 0.26 MB/sec execute 17 sec latency 34.351 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3776 1267528 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3612 1267692 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 49560 3556348 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24108 3582296 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73668 7138644 2% /mnt/lustre 1 1752 0.26 MB/sec execute 18 sec latency 43.115 ms 1 1909 0.25 MB/sec execute 19 sec latency 38.056 ms 1 2080 0.25 MB/sec execute 20 sec latency 38.031 ms 1 2226 0.24 MB/sec execute 21 sec latency 42.956 ms 1 2389 0.29 MB/sec execute 22 sec latency 63.665 ms test_26 fail mds2 6 times Failing mds2 on oleg205-server 1 2501 0.31 MB/sec execute 23 sec latency 57.146 ms Stopping /mnt/lustre-mds2 (opts:) on oleg205-server 1 2597 0.31 MB/sec execute 24 sec latency 527.345 ms 17:26:04 (1788729964) shut down facet: mds2 facet_host: oleg205-server facet_failover_host: oleg205-server 1 2597 0.29 MB/sec execute 25 sec latency 1527.455 ms 1 2597 0.28 MB/sec execute 26 sec latency 2527.622 ms 1 2597 0.27 MB/sec execute 27 sec latency 3527.868 ms 1 2597 0.26 MB/sec execute 28 sec latency 4528.128 ms 1 2597 0.25 MB/sec execute 29 sec latency 5528.329 ms 1 2597 0.24 MB/sec execute 30 sec latency 6528.536 ms 1 2597 0.24 MB/sec execute 31 sec latency 7528.761 ms 1 2597 0.23 MB/sec execute 32 sec latency 8528.985 ms 1 2597 0.22 MB/sec execute 33 sec latency 9529.202 ms 1 2597 0.22 MB/sec execute 34 sec latency 10529.410 ms Failover mds2 to oleg205-server mount facets: mds2 1 2597 0.21 MB/sec execute 35 sec latency 11529.595 ms 1 2597 0.20 MB/sec execute 36 sec latency 12529.780 ms 1 2597 0.20 MB/sec execute 37 sec latency 13530.057 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2597 0.19 MB/sec execute 38 sec latency 14530.313 ms 1 2597 0.19 MB/sec execute 39 sec latency 15530.526 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 1 2597 0.18 MB/sec execute 40 sec latency 16530.666 ms Started lustre-MDT0001 17:26:19 (1788729979) targets are mounted 17:26:19 (1788729979) facet_failover done 1 2597 0.18 MB/sec execute 41 sec latency 17530.875 ms 1 2597 0.17 MB/sec execute 42 sec latency 18531.053 ms 1 2597 0.17 MB/sec execute 43 sec latency 19531.251 ms 1 2597 0.17 MB/sec execute 44 sec latency 20531.424 ms 1 2903 0.25 MB/sec execute 45 sec latency 20676.965 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3209 0.27 MB/sec execute 46 sec latency 56.614 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3432 0.32 MB/sec execute 47 sec latency 37.451 ms 1 3695 0.36 MB/sec execute 48 sec latency 24.240 ms 1 3857 0.37 MB/sec execute 49 sec latency 27.286 ms 1 4002 0.37 MB/sec execute 50 sec latency 99.115 ms 1 4158 0.36 MB/sec execute 51 sec latency 40.589 ms 1 4307 0.36 MB/sec execute 52 sec latency 84.953 ms 1 4474 0.36 MB/sec execute 53 sec latency 34.895 ms 1 4650 0.38 MB/sec execute 54 sec latency 26.479 ms 1 4817 0.37 MB/sec execute 55 sec latency 30.241 ms 1 5036 0.42 MB/sec execute 56 sec latency 47.081 ms 1 5141 0.41 MB/sec execute 57 sec latency 117.178 ms 1 5286 0.41 MB/sec execute 58 sec latency 55.519 ms 1 5434 0.40 MB/sec execute 59 sec latency 29.911 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Sep 6 17:26:38 EDT 2026 with return code 0 69808 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69808 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished