== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:17:11 (1786483031) Starting client oleg131-client.virtnet: -o user_xattr,flock 192.168.201.131@tcp:/lustre /mnt/lustre Started clients oleg131-client.virtnet: 192.168.201.131@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 65554 Started dbench loop with 65555 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 Tue Aug 11 17:17:13 EDT 2026 waiting for dbench pid 65596 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 1 114 5.24 MB/sec warmup 1 sec latency 65.471 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1980 1269324 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1780 1269524 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3604984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 27164 3577836 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 28728 7182820 1% /mnt/lustre 1 199 3.92 MB/sec warmup 2 sec latency 159.962 ms 1 323 3.91 MB/sec warmup 3 sec latency 37.068 ms 1 438 3.85 MB/sec warmup 4 sec latency 47.585 ms 1 581 3.95 MB/sec warmup 5 sec latency 68.854 ms test_26 fail mds1 1 times 1 735 3.55 MB/sec warmup 6 sec latency 49.529 ms Failing mds1 on oleg131-server Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 821 3.07 MB/sec warmup 7 sec latency 128.084 ms 17:17:21 (1786483041) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 821 2.69 MB/sec warmup 8 sec latency 1128.301 ms 1 821 2.39 MB/sec warmup 9 sec latency 2128.504 ms 1 821 2.15 MB/sec warmup 10 sec latency 3128.679 ms 1 821 1.95 MB/sec warmup 11 sec latency 4128.858 ms 1 821 1.79 MB/sec warmup 12 sec latency 5129.073 ms 1 821 1.65 MB/sec warmup 13 sec latency 6129.220 ms 1 821 1.53 MB/sec warmup 14 sec latency 7129.396 ms 1 821 1.43 MB/sec warmup 15 sec latency 8129.584 ms 1 821 1.34 MB/sec warmup 16 sec latency 9130.200 ms 1 821 1.26 MB/sec warmup 17 sec latency 10130.419 ms Failover mds1 to oleg131-server 1 821 1.19 MB/sec warmup 18 sec latency 11130.550 ms mount facets: mds1 1 821 1.13 MB/sec warmup 19 sec latency 12130.696 ms 1 821 0.00 MB/sec execute 1 sec latency 14130.962 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 821 0.00 MB/sec execute 2 sec latency 15131.082 ms 1 821 0.00 MB/sec execute 3 sec latency 16131.285 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 821 0.00 MB/sec execute 4 sec latency 17131.553 ms Started lustre-MDT0000 17:17:37 (1786483057) targets are mounted 17:17:37 (1786483057) facet_failover done 1 821 0.00 MB/sec execute 5 sec latency 18131.738 ms 1 821 0.00 MB/sec execute 6 sec latency 19131.918 ms 1 821 0.00 MB/sec execute 7 sec latency 20132.080 ms 1 827 0.00 MB/sec execute 8 sec latency 21051.740 ms 1 890 0.02 MB/sec execute 9 sec latency 568.283 ms oleg131-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 1 995 0.04 MB/sec execute 10 sec latency 43.287 ms 1 1156 0.14 MB/sec execute 11 sec latency 41.660 ms 1 1376 0.38 MB/sec execute 12 sec latency 34.271 ms 1 1492 0.35 MB/sec execute 13 sec latency 132.484 ms 1 1582 0.33 MB/sec execute 14 sec latency 50.196 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2372 1268932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15260 3585596 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32180 3563952 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 47440 7149548 1% /mnt/lustre 1 1684 0.32 MB/sec execute 15 sec latency 41.616 ms 1 1834 0.30 MB/sec execute 16 sec latency 41.473 ms 1 1984 0.29 MB/sec execute 17 sec latency 62.683 ms 1 2138 0.29 MB/sec execute 18 sec latency 44.738 ms test_26 fail mds2 2 times 1 2301 0.33 MB/sec execute 19 sec latency 33.619 ms Failing mds2 on oleg131-server Stopping /mnt/lustre-mds2 (opts:) on oleg131-server 1 2429 0.33 MB/sec execute 20 sec latency 95.413 ms 1 2429 0.31 MB/sec execute 21 sec latency 1095.631 ms 1 2429 0.30 MB/sec execute 22 sec latency 2095.821 ms 1 2429 0.29 MB/sec execute 23 sec latency 3095.990 ms 1 2429 0.28 MB/sec execute 24 sec latency 4096.170 ms 1 2429 0.26 MB/sec execute 25 sec latency 5096.831 ms 1 2429 0.25 MB/sec execute 26 sec latency 6097.003 ms 17:18:00 (1786483080) shut down facet: mds2 facet_host: oleg131-server facet_failover_host: oleg131-server 1 2429 0.24 MB/sec execute 27 sec latency 7097.188 ms 1 2429 0.24 MB/sec execute 28 sec latency 8097.357 ms 1 2429 0.23 MB/sec execute 29 sec latency 9097.544 ms 1 2429 0.22 MB/sec execute 30 sec latency 10097.733 ms 1 2429 0.21 MB/sec execute 31 sec latency 11097.917 ms 1 2429 0.21 MB/sec execute 32 sec latency 12098.094 ms 1 2429 0.20 MB/sec execute 33 sec latency 13098.268 ms 1 2429 0.19 MB/sec execute 34 sec latency 14098.482 ms 1 2429 0.19 MB/sec execute 35 sec latency 15098.655 ms 1 2429 0.18 MB/sec execute 36 sec latency 16098.799 ms Failover mds2 to oleg131-server mount facets: mds2 1 2429 0.18 MB/sec execute 37 sec latency 17098.921 ms 1 2429 0.17 MB/sec execute 38 sec latency 18099.020 ms 1 2429 0.17 MB/sec execute 39 sec latency 19099.209 ms 1 2429 0.17 MB/sec execute 40 sec latency 20099.448 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2429 0.16 MB/sec execute 41 sec latency 21099.645 ms 1 2429 0.16 MB/sec execute 42 sec latency 22099.846 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 Started lustre-MDT0001 17:18:16 (1786483096) targets are mounted 17:18:16 (1786483096) facet_failover done 1 2429 0.15 MB/sec execute 43 sec latency 23100.044 ms 1 2429 0.15 MB/sec execute 44 sec latency 24100.146 ms 1 2429 0.15 MB/sec execute 45 sec latency 25100.296 ms 1 2429 0.14 MB/sec execute 46 sec latency 26100.518 ms 1 2483 0.15 MB/sec execute 47 sec latency 26704.031 ms 1 2765 0.22 MB/sec execute 48 sec latency 36.558 ms oleg131-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 3012 0.25 MB/sec execute 49 sec latency 35.903 ms 1 3341 0.28 MB/sec execute 50 sec latency 34.045 ms 1 3635 0.34 MB/sec execute 51 sec latency 35.116 ms 1 3792 0.35 MB/sec execute 52 sec latency 32.436 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2880 1268424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2724 1268580 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20332 3585008 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50300 3555860 2% /mnt/lustre[OST:1] 1 3905 0.35 MB/sec execute 53 sec latency 108.767 ms filesystem_summary: 7666232 70632 7140868 1% /mnt/lustre 1 4022 0.34 MB/sec execute 54 sec latency 42.363 ms 1 4138 0.34 MB/sec execute 55 sec latency 46.587 ms 1 4279 0.34 MB/sec execute 56 sec latency 81.950 ms 1 4421 0.34 MB/sec execute 57 sec latency 43.154 ms test_26 fail mds1 3 times 1 4549 0.34 MB/sec execute 58 sec latency 34.751 ms Failing mds1 on oleg131-server Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 4699 0.35 MB/sec execute 59 sec latency 182.242 ms 17:18:33 (1786483113) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 4699 0.34 MB/sec execute 60 sec latency 1182.418 ms 1 4699 0.34 MB/sec execute 61 sec latency 2182.622 ms 1 4699 0.33 MB/sec execute 62 sec latency 3182.788 ms 1 4699 0.33 MB/sec execute 63 sec latency 4182.943 ms 1 4699 0.32 MB/sec execute 64 sec latency 5183.125 ms 1 4699 0.32 MB/sec execute 65 sec latency 6183.273 ms 1 4699 0.31 MB/sec execute 66 sec latency 7183.432 ms 1 4699 0.31 MB/sec execute 67 sec latency 8183.587 ms 1 4699 0.30 MB/sec execute 68 sec latency 9183.727 ms 1 4699 0.30 MB/sec execute 69 sec latency 10183.902 ms Failover mds1 to oleg131-server mount facets: mds1 1 4699 0.29 MB/sec execute 70 sec latency 11184.069 ms 1 4699 0.29 MB/sec execute 71 sec latency 12184.247 ms 1 4699 0.29 MB/sec execute 72 sec latency 13184.428 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4699 0.28 MB/sec execute 73 sec latency 14184.570 ms 1 4699 0.28 MB/sec execute 74 sec latency 15184.689 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 4699 0.27 MB/sec execute 75 sec latency 16184.811 ms Started lustre-MDT0000 17:18:48 (1786483128) targets are mounted 17:18:48 (1786483128) facet_failover done 1 4699 0.27 MB/sec execute 76 sec latency 17185.255 ms 1 4699 0.27 MB/sec execute 77 sec latency 18185.410 ms 1 4699 0.26 MB/sec execute 78 sec latency 19185.530 ms 1 4699 0.26 MB/sec execute 79 sec latency 20185.658 ms 1 4797 0.26 MB/sec execute 80 sec latency 20400.039 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5017 0.29 MB/sec execute 81 sec latency 32.042 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5170 0.29 MB/sec execute 82 sec latency 32.549 ms 1 5336 0.29 MB/sec execute 83 sec latency 43.491 ms 1 5530 0.29 MB/sec execute 84 sec latency 35.201 ms 1 5716 0.29 MB/sec execute 85 sec latency 35.353 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3480 1267824 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3344 1267960 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20288 3582032 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50260 3553708 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70548 7135740 1% /mnt/lustre 1 5916 0.30 MB/sec execute 86 sec latency 32.565 ms 1 6034 0.30 MB/sec execute 87 sec latency 31.896 ms 1 6132 0.30 MB/sec execute 88 sec latency 602.423 ms 1 6474 0.35 MB/sec execute 89 sec latency 34.024 ms 1 6764 0.35 MB/sec execute 90 sec latency 32.847 ms test_26 fail mds2 4 times Failing mds2 on oleg131-server Stopping /mnt/lustre-mds2 (opts:) on oleg131-server 1 7054 0.40 MB/sec execute 91 sec latency 42.685 ms 1 7118 0.39 MB/sec execute 92 sec latency 676.155 ms 1 7118 0.39 MB/sec execute 93 sec latency 1676.346 ms 1 7118 0.38 MB/sec execute 94 sec latency 2676.538 ms 1 7118 0.38 MB/sec execute 95 sec latency 3676.674 ms 1 7118 0.38 MB/sec execute 96 sec latency 4676.810 ms 1 7118 0.37 MB/sec execute 97 sec latency 5676.934 ms 17:19:10 (1786483150) shut down facet: mds2 facet_host: oleg131-server facet_failover_host: oleg131-server 1 7118 0.37 MB/sec execute 98 sec latency 6677.108 ms 1 7118 0.36 MB/sec execute 99 sec latency 7677.288 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec Failover mds2 to oleg131-server mount facets: mds2 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 111 sec 1 cleanup 112 sec oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 cleanup 113 sec Started lustre-MDT0001 17:19:26 (1786483166) targets are mounted 17:19:26 (1786483166) facet_failover done 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 0 cleanup 118 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1020 83.016 26704.021 Close 788 36.528 25631.548 Rename 46 28.005 43.271 Unlink 176 10.532 81.928 Qpathinfo 988 5.285 35.099 Qfileinfo 184 1.098 5.951 Qfsinfo 171 0.643 6.761 Sfileinfo 91 17.326 29.394 Find 389 4.481 26.109 WriteX 544 4.343 24.758 ReadX 1825 0.271 43.140 LockX 4 2.309 2.438 UnlockX 4 1.877 2.022 Flush 68 14.563 39.738 Throughput 0.36425 MB/sec 1 clients 1 procs max_latency=26704.031 ms stopping dbench on /mnt/lustre at Tue Aug 11 17:19:31 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg131-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 Tue Aug 11 17:19:34 EDT 2026 waiting for dbench pid 69820 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 1 113 5.24 MB/sec warmup 1 sec latency 39.600 ms 1 223 4.31 MB/sec warmup 2 sec latency 154.928 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3848 1267456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3660 1267644 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14000 3592964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37916 3567336 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51916 7160300 1% /mnt/lustre 1 339 4.09 MB/sec warmup 3 sec latency 82.844 ms 1 460 4.04 MB/sec warmup 4 sec latency 198.073 ms 1 595 4.13 MB/sec warmup 5 sec latency 529.749 ms 1 769 3.56 MB/sec warmup 6 sec latency 34.276 ms test_26 fail mds1 5 times 1 884 3.10 MB/sec warmup 7 sec latency 351.715 ms Failing mds1 on oleg131-server Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 970 2.73 MB/sec warmup 8 sec latency 545.013 ms 1 970 2.42 MB/sec warmup 9 sec latency 1053.399 ms 1 970 2.18 MB/sec warmup 10 sec latency 2053.598 ms 1 970 1.98 MB/sec warmup 11 sec latency 3053.927 ms 1 970 1.82 MB/sec warmup 12 sec latency 4054.135 ms 1 970 1.68 MB/sec warmup 13 sec latency 5054.296 ms 1 970 1.56 MB/sec warmup 14 sec latency 6054.508 ms 1 970 1.45 MB/sec warmup 15 sec latency 7054.700 ms 1 970 1.36 MB/sec warmup 16 sec latency 8054.872 ms 1 970 1.28 MB/sec warmup 17 sec latency 9055.051 ms 1 970 1.21 MB/sec warmup 18 sec latency 10055.263 ms 1 970 1.15 MB/sec warmup 19 sec latency 11055.931 ms 1 970 0.00 MB/sec execute 1 sec latency 13056.226 ms 1 970 0.00 MB/sec execute 2 sec latency 14056.381 ms 1 970 0.00 MB/sec execute 3 sec latency 15056.552 ms 17:19:57 (1786483197) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 970 0.00 MB/sec execute 4 sec latency 16056.750 ms 1 970 0.00 MB/sec execute 5 sec latency 17056.903 ms 1 970 0.00 MB/sec execute 6 sec latency 18057.111 ms 1 970 0.00 MB/sec execute 7 sec latency 19057.303 ms 1 970 0.00 MB/sec execute 8 sec latency 20057.529 ms 1 970 0.00 MB/sec execute 9 sec latency 21057.701 ms 1 970 0.00 MB/sec execute 10 sec latency 22057.898 ms 1 970 0.00 MB/sec execute 11 sec latency 23058.053 ms 1 970 0.00 MB/sec execute 12 sec latency 24058.259 ms 1 970 0.00 MB/sec execute 13 sec latency 25058.430 ms Failover mds1 to oleg131-server mount facets: mds1 1 970 0.00 MB/sec execute 14 sec latency 26058.604 ms 1 970 0.00 MB/sec execute 15 sec latency 27058.796 ms 1 970 0.00 MB/sec execute 16 sec latency 28059.364 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 970 0.00 MB/sec execute 17 sec latency 29060.230 ms 1 970 0.00 MB/sec execute 18 sec latency 30061.134 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 970 0.00 MB/sec execute 19 sec latency 31061.317 ms Started lustre-MDT0000 17:20:13 (1786483213) targets are mounted 17:20:13 (1786483213) facet_failover done 1 970 0.00 MB/sec execute 20 sec latency 32061.501 ms 1 970 0.00 MB/sec execute 21 sec latency 33061.682 ms 1 970 0.00 MB/sec execute 22 sec latency 34061.842 ms 1 971 0.00 MB/sec execute 23 sec latency 35058.012 ms 1 1134 0.05 MB/sec execute 24 sec latency 86.604 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1255 0.05 MB/sec execute 25 sec latency 52.585 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1467 0.16 MB/sec execute 26 sec latency 111.550 ms 1 1609 0.16 MB/sec execute 27 sec latency 145.085 ms 1 1775 0.16 MB/sec execute 28 sec latency 49.753 ms 1 1950 0.16 MB/sec execute 29 sec latency 44.884 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3076 1268228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2964 1268340 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24056 3582512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48616 3557492 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72672 7140004 2% /mnt/lustre 1 2098 0.16 MB/sec execute 30 sec latency 53.219 ms 1 2291 0.19 MB/sec execute 31 sec latency 43.406 ms 1 2418 0.20 MB/sec execute 32 sec latency 190.198 ms 1 2613 0.22 MB/sec execute 33 sec latency 30.558 ms test_26 fail mds2 6 times 1 2988 0.34 MB/sec execute 34 sec latency 47.553 ms Failing mds2 on oleg131-server Stopping /mnt/lustre-mds2 (opts:) on oleg131-server 1 3294 0.39 MB/sec execute 35 sec latency 85.752 ms 1 3341 0.38 MB/sec execute 36 sec latency 692.253 ms 17:20:30 (1786483230) shut down facet: mds2 facet_host: oleg131-server facet_failover_host: oleg131-server 1 3341 0.37 MB/sec execute 37 sec latency 1692.402 ms 1 3341 0.36 MB/sec execute 38 sec latency 2692.587 ms 1 3341 0.35 MB/sec execute 39 sec latency 3692.729 ms 1 3341 0.34 MB/sec execute 40 sec latency 4692.880 ms 1 3341 0.33 MB/sec execute 41 sec latency 5693.091 ms 1 3341 0.32 MB/sec execute 42 sec latency 6693.254 ms 1 3341 0.32 MB/sec execute 43 sec latency 7693.411 ms 1 3341 0.31 MB/sec execute 44 sec latency 8693.619 ms 1 3341 0.30 MB/sec execute 45 sec latency 9693.771 ms 1 3341 0.29 MB/sec execute 46 sec latency 10693.942 ms Failover mds2 to oleg131-server mount facets: mds2 1 3341 0.29 MB/sec execute 47 sec latency 11694.106 ms 1 3341 0.28 MB/sec execute 48 sec latency 12694.276 ms 1 3341 0.28 MB/sec execute 49 sec latency 13694.435 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3341 0.27 MB/sec execute 50 sec latency 14694.540 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 3341 0.27 MB/sec execute 51 sec latency 15695.133 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 Started lustre-MDT0001 17:20:45 (1786483245) targets are mounted 17:20:45 (1786483245) facet_failover done 1 3341 0.26 MB/sec execute 52 sec latency 16695.286 ms 1 3341 0.26 MB/sec execute 53 sec latency 17695.447 ms 1 3341 0.25 MB/sec execute 54 sec latency 18695.655 ms 1 3341 0.25 MB/sec execute 55 sec latency 19695.785 ms 1 3513 0.30 MB/sec execute 56 sec latency 20204.369 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3696 0.30 MB/sec execute 57 sec latency 24.875 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3852 0.31 MB/sec execute 58 sec latency 26.101 ms 1 4005 0.31 MB/sec execute 59 sec latency 27.671 ms 1 4136 0.30 MB/sec execute 60 sec latency 32.232 ms 1 4236 0.30 MB/sec execute 61 sec latency 129.460 ms 1 4354 0.30 MB/sec execute 62 sec latency 123.483 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Aug 11 17:20:56 EDT 2026 with return code 0 69820 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69820 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished