== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:03:13 (1789369393) Starting client oleg243-client.virtnet: -o user_xattr,flock 192.168.202.143@tcp:/lustre /mnt/lustre Started clients oleg243-client.virtnet: 192.168.202.143@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 65482 Started dbench loop with 65483 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 Mon Sep 14 03:03:15 EDT 2026 waiting for dbench pid 65523 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 1 121 5.50 MB/sec warmup 1 sec latency 43.394 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1992 1269312 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1788 1269516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3575212 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7180688 1% /mnt/lustre 1 223 4.31 MB/sec warmup 2 sec latency 172.965 ms 1 358 4.26 MB/sec warmup 3 sec latency 34.059 ms 1 485 4.24 MB/sec warmup 4 sec latency 92.481 ms 1 686 4.24 MB/sec warmup 5 sec latency 32.735 ms test_26 fail mds1 1 times Failing mds1 on oleg243-server 1 803 3.58 MB/sec warmup 6 sec latency 45.151 ms Stopping /mnt/lustre-mds1 (opts:) on oleg243-server 1 884 3.10 MB/sec warmup 7 sec latency 263.777 ms 1 995 2.74 MB/sec warmup 8 sec latency 367.755 ms 1 995 2.43 MB/sec warmup 9 sec latency 1193.719 ms 1 995 2.19 MB/sec warmup 10 sec latency 2193.883 ms 1 995 1.99 MB/sec warmup 11 sec latency 3194.092 ms 1 995 1.83 MB/sec warmup 12 sec latency 4194.239 ms 03:03:28 (1789369408) shut down facet: mds1 facet_host: oleg243-server facet_failover_host: oleg243-server 1 995 1.69 MB/sec warmup 13 sec latency 5194.383 ms 1 995 1.56 MB/sec warmup 14 sec latency 6194.521 ms 1 995 1.46 MB/sec warmup 15 sec latency 7194.718 ms 1 995 1.37 MB/sec warmup 16 sec latency 8194.856 ms 1 995 1.29 MB/sec warmup 17 sec latency 9194.984 ms 1 995 1.22 MB/sec warmup 18 sec latency 10195.096 ms 1 995 1.15 MB/sec warmup 19 sec latency 11195.274 ms 1 995 0.00 MB/sec execute 1 sec latency 13195.612 ms 1 995 0.00 MB/sec execute 2 sec latency 14195.876 ms Failover mds1 to oleg243-server 1 995 0.00 MB/sec execute 3 sec latency 15195.986 ms mount facets: mds1 1 995 0.00 MB/sec execute 4 sec latency 16196.164 ms 1 995 0.00 MB/sec execute 5 sec latency 17196.331 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 6 sec latency 18196.462 ms 1 995 0.00 MB/sec execute 7 sec latency 19196.700 ms oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 1 995 0.00 MB/sec execute 8 sec latency 20196.831 ms Started lustre-MDT0000 03:03:43 (1789369423) targets are mounted 03:03:43 (1789369423) facet_failover done 1 995 0.00 MB/sec execute 9 sec latency 21196.960 ms 1 995 0.00 MB/sec execute 10 sec latency 22197.117 ms 1 995 0.00 MB/sec execute 11 sec latency 23197.295 ms 1 995 0.00 MB/sec execute 12 sec latency 24197.430 ms 1 1082 0.08 MB/sec execute 13 sec latency 24473.904 ms oleg243-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1238 0.08 MB/sec execute 14 sec latency 43.200 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1467 0.27 MB/sec execute 15 sec latency 37.523 ms 1 1632 0.27 MB/sec execute 16 sec latency 157.638 ms 1 1785 0.26 MB/sec execute 17 sec latency 48.431 ms 1 1974 0.25 MB/sec execute 18 sec latency 24.704 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2416 1268888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2128 1269176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 49828 3550428 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 10200 3585432 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 60028 7135860 1% /mnt/lustre 1 2135 0.25 MB/sec execute 19 sec latency 32.017 ms 1 2292 0.29 MB/sec execute 20 sec latency 43.660 ms 1 2426 0.29 MB/sec execute 21 sec latency 39.414 ms 1 2594 0.32 MB/sec execute 22 sec latency 59.598 ms test_26 fail mds2 2 times 1 2925 0.50 MB/sec execute 23 sec latency 37.126 ms Failing mds2 on oleg243-server Stopping /mnt/lustre-mds2 (opts:) on oleg243-server 1 3246 0.54 MB/sec execute 24 sec latency 42.179 ms 03:04:00 (1789369440) shut down 1 3563 0.66 MB/sec execute 25 sec latency 67.649 ms facet: mds2 facet_host: oleg243-server facet_failover_host: oleg243-server 1 3805 0.69 MB/sec execute 26 sec latency 20.061 ms 1 3995 0.67 MB/sec execute 27 sec latency 20.003 ms 1 4083 0.65 MB/sec execute 28 sec latency 516.539 ms 1 4083 0.63 MB/sec execute 29 sec latency 1516.760 ms 1 4083 0.61 MB/sec execute 30 sec latency 2516.953 ms 1 4083 0.59 MB/sec execute 31 sec latency 3517.178 ms 1 4083 0.57 MB/sec execute 32 sec latency 4517.316 ms 1 4083 0.55 MB/sec execute 33 sec latency 5517.456 ms 1 4083 0.53 MB/sec execute 34 sec latency 6517.607 ms 1 4083 0.52 MB/sec execute 35 sec latency 7517.763 ms Failover mds2 to oleg243-server mount facets: mds2 1 4083 0.50 MB/sec execute 36 sec latency 8517.902 ms 1 4083 0.49 MB/sec execute 37 sec latency 9518.105 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.48 MB/sec execute 38 sec latency 10518.207 ms 1 4083 0.47 MB/sec execute 39 sec latency 11518.357 ms oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all 1 4083 0.45 MB/sec execute 40 sec latency 12518.554 ms pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 Started lustre-MDT0001 03:04:15 (1789369455) targets are mounted 03:04:15 (1789369455) facet_failover done 1 4083 0.44 MB/sec execute 41 sec latency 13518.756 ms 1 4083 0.43 MB/sec execute 42 sec latency 14518.937 ms 1 4083 0.42 MB/sec execute 43 sec latency 15519.109 ms 1 4083 0.41 MB/sec execute 44 sec latency 16519.240 ms 1 4168 0.40 MB/sec execute 45 sec latency 16944.645 ms oleg243-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4333 0.40 MB/sec execute 46 sec latency 33.414 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4467 0.40 MB/sec execute 47 sec latency 38.892 ms 1 4618 0.42 MB/sec execute 48 sec latency 38.250 ms 1 4793 0.41 MB/sec execute 49 sec latency 24.223 ms 1 5019 0.46 MB/sec execute 50 sec latency 38.338 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3000 1268304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2768 1268536 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 49952 3553320 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 19448 3584752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69400 7138072 1% /mnt/lustre 1 5135 0.46 MB/sec execute 51 sec latency 48.594 ms 1 5276 0.45 MB/sec execute 52 sec latency 37.222 ms 1 5442 0.44 MB/sec execute 53 sec latency 25.343 ms 1 5617 0.44 MB/sec execute 54 sec latency 36.408 ms 1 5763 0.44 MB/sec execute 55 sec latency 51.445 ms test_26 fail mds1 3 times Failing mds1 on oleg243-server Stopping /mnt/lustre-mds1 (opts:) on oleg243-server 1 5948 0.45 MB/sec execute 56 sec latency 26.288 ms 1 5978 0.44 MB/sec execute 57 sec latency 754.745 ms 1 5978 0.44 MB/sec execute 58 sec latency 1754.967 ms 1 5978 0.43 MB/sec execute 59 sec latency 2755.150 ms 1 5978 0.42 MB/sec execute 60 sec latency 3755.346 ms 1 5978 0.41 MB/sec execute 61 sec latency 4755.528 ms 1 5978 0.41 MB/sec execute 62 sec latency 5755.640 ms 03:04:37 (1789369477) shut down facet: mds1 facet_host: oleg243-server facet_failover_host: oleg243-server 1 5978 0.40 MB/sec execute 63 sec latency 6755.907 ms 1 5978 0.40 MB/sec execute 64 sec latency 7756.082 ms 1 5978 0.39 MB/sec execute 65 sec latency 8756.250 ms 1 5978 0.38 MB/sec execute 66 sec latency 9756.424 ms 1 5978 0.38 MB/sec execute 67 sec latency 10756.630 ms 1 5978 0.37 MB/sec execute 68 sec latency 11756.852 ms 1 5978 0.37 MB/sec execute 69 sec latency 12757.033 ms 1 5978 0.36 MB/sec execute 70 sec latency 13757.189 ms 1 5978 0.36 MB/sec execute 71 sec latency 14757.333 ms 1 5978 0.35 MB/sec execute 72 sec latency 15757.528 ms Failover mds1 to oleg243-server mount facets: mds1 1 5978 0.35 MB/sec execute 73 sec latency 16757.749 ms 1 5978 0.34 MB/sec execute 74 sec latency 17757.937 ms 1 5978 0.34 MB/sec execute 75 sec latency 18758.053 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5978 0.33 MB/sec execute 76 sec latency 19758.224 ms 1 5978 0.33 MB/sec execute 77 sec latency 20758.392 ms oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 Started lustre-MDT0000 03:04:53 (1789369493) targets are mounted 03:04:53 (1789369493) facet_failover done 1 5978 0.32 MB/sec execute 78 sec latency 21758.531 ms 1 5978 0.32 MB/sec execute 79 sec latency 22758.700 ms 1 5978 0.32 MB/sec execute 80 sec latency 23758.861 ms 1 5978 0.31 MB/sec execute 81 sec latency 24758.992 ms 1 5991 0.31 MB/sec execute 82 sec latency 25625.547 ms 1 6173 0.32 MB/sec execute 83 sec latency 32.010 ms oleg243-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 6533 0.37 MB/sec execute 84 sec latency 35.760 ms 1 6868 0.38 MB/sec execute 85 sec latency 33.266 ms 1 7132 0.41 MB/sec execute 86 sec latency 25.479 ms 1 7324 0.42 MB/sec execute 87 sec latency 48.896 ms 1 7472 0.42 MB/sec execute 88 sec latency 26.970 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3568 1267736 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3380 1267924 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51248 3554012 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22108 3583008 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73356 7137020 2% /mnt/lustre 1 7613 0.42 MB/sec execute 89 sec latency 35.224 ms 1 7697 0.41 MB/sec execute 90 sec latency 366.485 ms 1 7839 0.41 MB/sec execute 91 sec latency 515.656 ms 1 7997 0.41 MB/sec execute 92 sec latency 40.330 ms test_26 fail mds2 4 times 1 8152 0.42 MB/sec execute 93 sec latency 33.385 ms Failing mds2 on oleg243-server Stopping /mnt/lustre-mds2 (opts:) on oleg243-server 1 8280 0.42 MB/sec execute 94 sec latency 302.322 ms 03:05:10 (1789369510) shut down facet: mds2 facet_host: oleg243-server facet_failover_host: oleg243-server 1 8280 0.41 MB/sec execute 95 sec latency 1302.459 ms 1 8280 0.41 MB/sec execute 96 sec latency 2302.616 ms 1 8280 0.41 MB/sec execute 97 sec latency 3302.784 ms 1 8280 0.40 MB/sec execute 98 sec latency 4302.968 ms 1 8280 0.40 MB/sec execute 99 sec latency 5303.155 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec Failover mds2 to oleg243-server mount facets: mds2 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 108 sec 1 cleanup 109 sec oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 1 cleanup 110 sec Started lustre-MDT0001 03:05:25 (1789369525) targets are mounted 03:05:25 (1789369525) facet_failover done 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 0 cleanup 115 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1248 34.258 24473.896 Close 921 2.702 17.906 Rename 55 26.065 43.177 Unlink 250 10.839 515.635 Qpathinfo 1165 36.895 20559.269 Qfileinfo 198 0.962 5.007 Qfsinfo 215 0.457 3.194 Sfileinfo 107 254.906 25625.536 Find 442 4.862 29.683 WriteX 630 3.975 26.323 ReadX 1961 0.268 70.300 LockX 4 2.460 3.362 UnlockX 4 2.908 3.729 Flush 86 12.824 39.401 Throughput 0.39737 MB/sec 1 clients 1 procs max_latency=25625.547 ms stopping dbench on /mnt/lustre at Mon Sep 14 03:05:30 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg243-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 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 Mon Sep 14 03:05:33 EDT 2026 waiting for dbench pid 69772 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 1 115 5.24 MB/sec warmup 1 sec latency 37.097 ms 1 215 4.18 MB/sec warmup 2 sec latency 170.459 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3860 1267444 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3660 1267644 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37300 3567936 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14416 3590916 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51716 7158852 1% /mnt/lustre 1 339 4.09 MB/sec warmup 3 sec latency 45.286 ms 1 474 4.14 MB/sec warmup 4 sec latency 63.845 ms 1 645 4.21 MB/sec warmup 5 sec latency 61.636 ms 1 777 3.56 MB/sec warmup 6 sec latency 72.033 ms test_26 fail mds1 5 times 1 884 3.10 MB/sec warmup 7 sec latency 322.250 ms Failing mds1 on oleg243-server Stopping /mnt/lustre-mds1 (opts:) on oleg243-server 1 959 2.73 MB/sec warmup 8 sec latency 657.306 ms 03:05:42 (1789369542) shut down 1 969 2.42 MB/sec warmup 9 sec latency 957.617 ms facet: mds1 facet_host: oleg243-server facet_failover_host: oleg243-server 1 969 2.18 MB/sec warmup 10 sec latency 1957.786 ms 1 969 1.98 MB/sec warmup 11 sec latency 2957.928 ms 1 969 1.82 MB/sec warmup 12 sec latency 3958.140 ms 1 969 1.68 MB/sec warmup 13 sec latency 4958.271 ms 1 969 1.56 MB/sec warmup 14 sec latency 5958.424 ms 1 969 1.45 MB/sec warmup 15 sec latency 6958.569 ms 1 969 1.36 MB/sec warmup 16 sec latency 7958.712 ms 1 969 1.28 MB/sec warmup 17 sec latency 8958.907 ms 1 969 1.21 MB/sec warmup 18 sec latency 9959.117 ms 1 969 1.15 MB/sec warmup 19 sec latency 10959.249 ms Failover mds1 to oleg243-server mount facets: mds1 1 969 0.00 MB/sec execute 1 sec latency 12959.464 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 969 0.00 MB/sec execute 2 sec latency 13959.602 ms 1 969 0.00 MB/sec execute 3 sec latency 14959.714 ms oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all 1 969 0.00 MB/sec execute 4 sec latency 15959.886 ms pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 Started lustre-MDT0000 03:05:58 (1789369558) targets are mounted 03:05:58 (1789369558) facet_failover done 1 969 0.00 MB/sec execute 5 sec latency 16960.033 ms 1 969 0.00 MB/sec execute 6 sec latency 17960.194 ms 1 969 0.00 MB/sec execute 7 sec latency 18960.323 ms 1 969 0.00 MB/sec execute 8 sec latency 19960.459 ms 1 1091 0.12 MB/sec execute 9 sec latency 20232.376 ms oleg243-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1233 0.13 MB/sec execute 10 sec latency 56.703 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1467 0.38 MB/sec execute 11 sec latency 31.079 ms 1 1605 0.36 MB/sec execute 12 sec latency 134.342 ms 1 1789 0.35 MB/sec execute 13 sec latency 41.492 ms 1 1984 0.33 MB/sec execute 14 sec latency 60.809 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3188 1268116 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3012 1268292 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 48528 3557916 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21512 3584436 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70040 7142352 1% /mnt/lustre 1 2148 0.32 MB/sec execute 15 sec latency 68.362 ms 1 2359 0.38 MB/sec execute 16 sec latency 25.180 ms 1 2431 0.37 MB/sec execute 17 sec latency 442.063 ms 1 2745 0.56 MB/sec execute 18 sec latency 27.959 ms test_26 fail mds2 6 times 1 3013 0.62 MB/sec execute 19 sec latency 56.773 ms Failing mds2 on oleg243-server Stopping /mnt/lustre-mds2 (opts:) on oleg243-server 1 3329 0.68 MB/sec execute 20 sec latency 156.762 ms 1 3375 0.65 MB/sec execute 21 sec latency 754.064 ms 1 3375 0.62 MB/sec execute 22 sec latency 1754.224 ms 1 3375 0.59 MB/sec execute 23 sec latency 2754.430 ms 1 3375 0.57 MB/sec execute 24 sec latency 3754.562 ms 1 3375 0.55 MB/sec execute 25 sec latency 4754.717 ms 1 3375 0.52 MB/sec execute 26 sec latency 5754.849 ms 1 3375 0.51 MB/sec execute 27 sec latency 6754.974 ms 03:06:21 (1789369581) shut down facet: mds2 facet_host: oleg243-server facet_failover_host: oleg243-server 1 3375 0.49 MB/sec execute 28 sec latency 7755.100 ms 1 3375 0.47 MB/sec execute 29 sec latency 8755.265 ms 1 3375 0.45 MB/sec execute 30 sec latency 9755.403 ms 1 3375 0.44 MB/sec execute 31 sec latency 10755.540 ms 1 3375 0.43 MB/sec execute 32 sec latency 11755.682 ms 1 3375 0.41 MB/sec execute 33 sec latency 12755.855 ms 1 3375 0.40 MB/sec execute 34 sec latency 13755.974 ms 1 3375 0.39 MB/sec execute 35 sec latency 14756.087 ms 1 3375 0.38 MB/sec execute 36 sec latency 15756.270 ms 1 3375 0.37 MB/sec execute 37 sec latency 16756.461 ms Failover mds2 to oleg243-server mount facets: mds2 1 3375 0.36 MB/sec execute 38 sec latency 17756.648 ms 1 3375 0.35 MB/sec execute 39 sec latency 18756.807 ms 1 3375 0.34 MB/sec execute 40 sec latency 19756.969 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3375 0.33 MB/sec execute 41 sec latency 20757.089 ms 1 3375 0.32 MB/sec execute 42 sec latency 21757.242 ms oleg243-server: oleg243-server.virtnet: executing set_default_debug -1 all pdsh@oleg243-client: oleg243-server: ssh exited with exit code 1 Started lustre-MDT0001 03:06:36 (1789369596) targets are mounted 03:06:36 (1789369596) facet_failover done 1 3375 0.32 MB/sec execute 43 sec latency 22757.390 ms 1 3375 0.31 MB/sec execute 44 sec latency 23757.601 ms 1 3375 0.30 MB/sec execute 45 sec latency 24757.752 ms 1 3375 0.30 MB/sec execute 46 sec latency 25757.924 ms 1 3399 0.29 MB/sec execute 47 sec latency 26578.316 ms 1 3677 0.35 MB/sec execute 48 sec latency 25.632 ms oleg243-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 3826 0.37 MB/sec execute 49 sec latency 30.161 ms 1 3979 0.36 MB/sec execute 50 sec latency 23.889 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Sep 14 03:06:44 EDT 2026 with return code 0 1 4124 0.36 MB/sec execute 51 sec latency 35.720 ms 69772 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69772 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished