== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:55:16 (1788911716) Starting client oleg211-client.virtnet: -o user_xattr,flock 192.168.202.111@tcp:/lustre /mnt/lustre Started clients oleg211-client.virtnet: 192.168.202.111@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 65466 Started dbench loop with 65467 striped dir -i0 -c2 -H crush2 /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 Tue Sep 8 19:55:18 EDT 2026 waiting for dbench pid 65508 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 2000 1269304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1780 1269524 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3579684 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185140 1% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 45.117 ms 1 184 3.69 MB/sec warmup 2 sec latency 106.714 ms 1 264 3.31 MB/sec warmup 3 sec latency 199.710 ms 1 349 3.13 MB/sec warmup 4 sec latency 52.965 ms 1 450 3.15 MB/sec warmup 5 sec latency 43.338 ms test_26 fail mds1 1 times 1 542 3.18 MB/sec warmup 6 sec latency 51.000 ms Failing mds1 on oleg211-server 1 686 3.02 MB/sec warmup 7 sec latency 54.269 ms Stopping /mnt/lustre-mds1 (opts:) on oleg211-server 1 735 2.66 MB/sec warmup 8 sec latency 368.733 ms 19:55:27 (1788911727) shut down facet: mds1 facet_host: oleg211-server facet_failover_host: oleg211-server 1 735 2.37 MB/sec warmup 9 sec latency 1368.898 ms 1 735 2.13 MB/sec warmup 10 sec latency 2369.588 ms 1 735 1.94 MB/sec warmup 11 sec latency 3369.767 ms 1 735 1.78 MB/sec warmup 12 sec latency 4369.990 ms 1 735 1.64 MB/sec warmup 13 sec latency 5370.291 ms 1 735 1.52 MB/sec warmup 14 sec latency 6370.511 ms 1 735 1.42 MB/sec warmup 15 sec latency 7370.739 ms 1 735 1.33 MB/sec warmup 16 sec latency 8370.918 ms 1 735 1.25 MB/sec warmup 17 sec latency 9372.960 ms 1 735 1.18 MB/sec warmup 18 sec latency 10373.128 ms Failover mds1 to oleg211-server mount facets: mds1 1 735 1.12 MB/sec warmup 19 sec latency 11373.255 ms 1 735 0.00 MB/sec execute 1 sec latency 13373.636 ms 1 735 0.00 MB/sec execute 2 sec latency 14376.461 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 735 0.00 MB/sec execute 3 sec latency 15376.798 ms 1 735 0.00 MB/sec execute 4 sec latency 16376.991 ms oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 1 735 0.00 MB/sec execute 5 sec latency 17377.138 ms Started lustre-MDT0000 19:55:44 (1788911744) targets are mounted 19:55:44 (1788911744) facet_failover done 1 735 0.00 MB/sec execute 6 sec latency 18377.327 ms 1 735 0.00 MB/sec execute 7 sec latency 19379.117 ms 1 735 0.00 MB/sec execute 8 sec latency 20379.326 ms 1 735 0.00 MB/sec execute 9 sec latency 21379.454 ms 1 779 0.00 MB/sec execute 10 sec latency 21791.184 ms 1 864 0.02 MB/sec execute 11 sec latency 54.221 ms oleg211-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 12 sec latency 551.793 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 916 0.04 MB/sec execute 13 sec latency 958.859 ms 1 993 0.04 MB/sec execute 14 sec latency 59.864 ms 1 1134 0.11 MB/sec execute 15 sec latency 29.920 ms 1 1229 0.11 MB/sec execute 16 sec latency 44.956 ms 1 1405 0.28 MB/sec execute 17 sec latency 45.826 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2272 1269032 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2020 1269284 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15448 3590616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43616 3558624 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 59064 7149240 1% /mnt/lustre 1 1487 0.26 MB/sec execute 18 sec latency 140.011 ms 1 1582 0.25 MB/sec execute 19 sec latency 37.206 ms 1 1706 0.25 MB/sec execute 20 sec latency 42.424 ms 1 1855 0.24 MB/sec execute 21 sec latency 46.950 ms 1 1965 0.23 MB/sec execute 22 sec latency 41.440 ms test_26 fail mds2 2 times 1 2039 0.23 MB/sec execute 23 sec latency 53.984 ms Failing mds2 on oleg211-server Stopping /mnt/lustre-mds2 (opts:) on oleg211-server 1 2160 0.22 MB/sec execute 24 sec latency 55.268 ms 1 2259 0.22 MB/sec execute 25 sec latency 310.005 ms 19:56:03 (1788911763) shut down facet: mds2 facet_host: oleg211-server facet_failover_host: oleg211-server 1 2259 0.21 MB/sec execute 26 sec latency 1310.571 ms 1 2259 0.20 MB/sec execute 27 sec latency 2310.739 ms 1 2259 0.20 MB/sec execute 28 sec latency 3311.579 ms 1 2259 0.19 MB/sec execute 29 sec latency 4311.816 ms 1 2259 0.18 MB/sec execute 30 sec latency 5312.118 ms 1 2259 0.18 MB/sec execute 31 sec latency 6312.370 ms 1 2259 0.17 MB/sec execute 32 sec latency 7312.581 ms 1 2259 0.17 MB/sec execute 33 sec latency 8312.834 ms 1 2259 0.16 MB/sec execute 34 sec latency 9313.108 ms 1 2259 0.16 MB/sec execute 35 sec latency 10313.356 ms Failover mds2 to oleg211-server mount facets: mds2 1 2259 0.15 MB/sec execute 36 sec latency 11314.108 ms 1 2259 0.15 MB/sec execute 37 sec latency 12314.342 ms 1 2259 0.14 MB/sec execute 38 sec latency 13314.502 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 39 sec latency 14314.673 ms 1 2259 0.14 MB/sec execute 40 sec latency 15315.517 ms 1 2259 0.13 MB/sec execute 41 sec latency 16315.720 ms oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 Started lustre-MDT0001 1 2259 0.13 MB/sec execute 42 sec latency 17315.913 ms 19:56:20 (1788911780) targets are mounted 19:56:20 (1788911780) facet_failover done 1 2259 0.13 MB/sec execute 43 sec latency 18316.119 ms 1 2259 0.12 MB/sec execute 44 sec latency 19316.344 ms 1 2294 0.14 MB/sec execute 45 sec latency 20174.590 ms 1 2408 0.15 MB/sec execute 46 sec latency 47.209 ms oleg211-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2497 0.16 MB/sec execute 47 sec latency 55.727 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2720 0.22 MB/sec execute 48 sec latency 44.583 ms 1 2941 0.25 MB/sec execute 49 sec latency 39.254 ms 1 3210 0.26 MB/sec execute 50 sec latency 50.996 ms 1 3387 0.28 MB/sec execute 51 sec latency 49.381 ms 1 3624 0.33 MB/sec execute 52 sec latency 46.085 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2708 1268596 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2440 1268864 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24756 3577616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 44796 3560332 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69552 7137948 1% /mnt/lustre 1 3724 0.33 MB/sec execute 53 sec latency 59.201 ms 1 3820 0.34 MB/sec execute 54 sec latency 58.102 ms 1 3927 0.34 MB/sec execute 55 sec latency 42.327 ms 1 4018 0.33 MB/sec execute 56 sec latency 45.656 ms 1 4105 0.33 MB/sec execute 57 sec latency 59.173 ms test_26 fail mds1 3 times 1 4224 0.33 MB/sec execute 58 sec latency 41.727 ms Failing mds1 on oleg211-server Stopping /mnt/lustre-mds1 (opts:) on oleg211-server 1 4299 0.32 MB/sec execute 59 sec latency 61.917 ms 1 4344 0.32 MB/sec execute 60 sec latency 538.515 ms 19:56:39 (1788911799) shut down facet: mds1 facet_host: oleg211-server facet_failover_host: oleg211-server 1 4344 0.31 MB/sec execute 61 sec latency 1538.843 ms 1 4344 0.31 MB/sec execute 62 sec latency 2539.034 ms 1 4344 0.30 MB/sec execute 63 sec latency 3539.260 ms 1 4344 0.30 MB/sec execute 64 sec latency 4539.438 ms 1 4344 0.29 MB/sec execute 65 sec latency 5539.681 ms 1 4344 0.29 MB/sec execute 66 sec latency 6540.021 ms 1 4344 0.29 MB/sec execute 67 sec latency 7541.454 ms 1 4344 0.28 MB/sec execute 68 sec latency 8543.416 ms 1 4344 0.28 MB/sec execute 69 sec latency 9543.608 ms 1 4344 0.27 MB/sec execute 70 sec latency 10543.806 ms Failover mds1 to oleg211-server 1 4344 0.27 MB/sec execute 71 sec latency 11544.660 ms mount facets: mds1 1 4344 0.27 MB/sec execute 72 sec latency 12545.112 ms 1 4344 0.26 MB/sec execute 73 sec latency 13545.326 ms 1 4344 0.26 MB/sec execute 74 sec latency 14545.797 ms 1 4344 0.26 MB/sec execute 75 sec latency 15548.262 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4344 0.25 MB/sec execute 76 sec latency 16548.412 ms 1 4344 0.25 MB/sec execute 77 sec latency 17548.595 ms oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all 1 4344 0.25 MB/sec execute 78 sec latency 18548.786 ms pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 Started lustre-MDT0000 19:56:57 (1788911817) targets are mounted 19:56:57 (1788911817) facet_failover done 1 4344 0.24 MB/sec execute 79 sec latency 19549.290 ms 1 4344 0.24 MB/sec execute 80 sec latency 20558.245 ms 1 4344 0.24 MB/sec execute 81 sec latency 21558.386 ms 1 4357 0.23 MB/sec execute 82 sec latency 22308.788 ms 1 4454 0.23 MB/sec execute 83 sec latency 49.299 ms oleg211-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4521 0.23 MB/sec execute 84 sec latency 50.262 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4618 0.24 MB/sec execute 85 sec latency 58.466 ms 1 4725 0.24 MB/sec execute 86 sec latency 48.449 ms 1 4810 0.24 MB/sec execute 87 sec latency 60.504 ms 1 4988 0.27 MB/sec execute 88 sec latency 61.871 ms 1 5116 0.27 MB/sec execute 89 sec latency 42.515 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3140 1268164 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2884 1268420 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26236 3579924 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46652 3559628 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72888 7139552 2% /mnt/lustre 1 5220 0.27 MB/sec execute 90 sec latency 43.266 ms 1 5346 0.26 MB/sec execute 91 sec latency 46.921 ms 1 5470 0.26 MB/sec execute 92 sec latency 51.963 ms 1 5605 0.26 MB/sec execute 93 sec latency 52.367 ms 1 5746 0.26 MB/sec execute 94 sec latency 36.148 ms test_26 fail mds2 4 times 1 5910 0.27 MB/sec execute 95 sec latency 36.155 ms Failing mds2 on oleg211-server Stopping /mnt/lustre-mds2 (opts:) on oleg211-server 1 5995 0.27 MB/sec execute 96 sec latency 45.022 ms 1 6038 0.27 MB/sec execute 97 sec latency 561.250 ms 19:57:16 (1788911836) shut down facet: mds2 facet_host: oleg211-server facet_failover_host: oleg211-server 1 6038 0.27 MB/sec execute 98 sec latency 1561.477 ms 1 6038 0.27 MB/sec execute 99 sec latency 2562.320 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 oleg211-server mount facets: mds2 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 112 sec 1 cleanup 113 sec oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 1 cleanup 114 sec Started lustre-MDT0001 19:57:32 (1788911852) targets are mounted 19:57:32 (1788911852) facet_failover done 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 0 cleanup 119 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 935 67.223 21791.172 Close 723 5.103 37.995 Rename 39 38.029 61.894 Unlink 158 153.716 22308.767 Qpathinfo 888 6.919 47.404 Qfileinfo 156 1.007 8.081 Qfsinfo 134 0.958 8.130 Sfileinfo 91 263.557 21616.117 Find 317 5.607 34.401 WriteX 478 5.492 60.861 ReadX 1316 0.410 39.934 LockX 2 5.831 7.506 UnlockX 2 4.478 5.829 Flush 65 24.557 63.704 Throughput 0.267709 MB/sec 1 clients 1 procs max_latency=22308.788 ms stopping dbench on /mnt/lustre at Tue Sep 8 19:57:38 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg211-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 all_char /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 Sep 8 19:57:41 EDT 2026 waiting for dbench pid 69732 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 1 111 5.24 MB/sec warmup 1 sec latency 43.126 ms 1 186 3.73 MB/sec warmup 2 sec latency 151.012 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3640 1267664 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3512 1267792 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38160 3566116 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13384 3591952 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51544 7158068 1% /mnt/lustre 1 279 3.48 MB/sec warmup 3 sec latency 69.897 ms 1 370 3.29 MB/sec warmup 4 sec latency 57.717 ms 1 478 3.34 MB/sec warmup 5 sec latency 52.535 ms 1 636 3.51 MB/sec warmup 6 sec latency 51.199 ms 1 735 3.04 MB/sec warmup 7 sec latency 53.470 ms test_26 fail mds1 5 times 1 848 2.70 MB/sec warmup 8 sec latency 47.355 ms Failing mds1 on oleg211-server Stopping /mnt/lustre-mds1 (opts:) on oleg211-server 1 884 2.41 MB/sec warmup 9 sec latency 526.949 ms 1 963 2.18 MB/sec warmup 10 sec latency 597.963 ms 1 995 1.99 MB/sec warmup 11 sec latency 597.717 ms 1 995 1.83 MB/sec warmup 12 sec latency 1597.911 ms 1 995 1.68 MB/sec warmup 13 sec latency 2598.075 ms 1 995 1.56 MB/sec warmup 14 sec latency 3598.231 ms 1 995 1.46 MB/sec warmup 15 sec latency 4598.406 ms 1 995 1.37 MB/sec warmup 16 sec latency 5599.097 ms 19:57:57 (1788911877) shut down facet: mds1 facet_host: oleg211-server facet_failover_host: oleg211-server 1 995 1.29 MB/sec warmup 17 sec latency 6599.353 ms 1 995 1.22 MB/sec warmup 18 sec latency 7599.503 ms 1 995 1.15 MB/sec warmup 19 sec latency 8599.728 ms 1 995 0.00 MB/sec execute 1 sec latency 10600.070 ms 1 995 0.00 MB/sec execute 2 sec latency 11601.519 ms 1 995 0.00 MB/sec execute 3 sec latency 12601.761 ms 1 995 0.00 MB/sec execute 4 sec latency 13601.953 ms 1 995 0.00 MB/sec execute 5 sec latency 14602.253 ms 1 995 0.00 MB/sec execute 6 sec latency 15602.477 ms Failover mds1 to oleg211-server mount facets: mds1 1 995 0.00 MB/sec execute 7 sec latency 16603.519 ms 1 995 0.00 MB/sec execute 8 sec latency 17603.704 ms 1 995 0.00 MB/sec execute 9 sec latency 18603.905 ms 1 995 0.00 MB/sec execute 10 sec latency 19604.059 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 11 sec latency 20604.241 ms 1 995 0.00 MB/sec execute 12 sec latency 21604.478 ms oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all 1 995 0.00 MB/sec execute 13 sec latency 22604.769 ms pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 Started lustre-MDT0000 19:58:15 (1788911895) targets are mounted 19:58:15 (1788911895) facet_failover done 1 995 0.00 MB/sec execute 14 sec latency 23604.983 ms 1 995 0.00 MB/sec execute 15 sec latency 24607.620 ms 1 995 0.00 MB/sec execute 16 sec latency 25607.896 ms 1 995 0.00 MB/sec execute 17 sec latency 26608.075 ms 1 1058 0.05 MB/sec execute 18 sec latency 27069.689 ms 1 1181 0.06 MB/sec execute 19 sec latency 48.799 ms oleg211-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 1378 0.20 MB/sec execute 20 sec latency 41.416 ms 1 1474 0.20 MB/sec execute 21 sec latency 138.895 ms 1 1606 0.19 MB/sec execute 22 sec latency 104.912 ms 1 1706 0.19 MB/sec execute 23 sec latency 97.085 ms 1 1855 0.19 MB/sec execute 24 sec latency 38.904 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3848 1267456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3620 1267684 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50224 3556712 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23476 3583208 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73700 7139920 2% /mnt/lustre 1 2000 0.18 MB/sec execute 25 sec latency 36.022 ms 1 2145 0.18 MB/sec execute 26 sec latency 41.446 ms 1 2271 0.19 MB/sec execute 27 sec latency 57.986 ms 1 2394 0.22 MB/sec execute 28 sec latency 83.886 ms 1 2487 0.23 MB/sec execute 29 sec latency 45.700 ms test_26 fail mds2 6 times 1 2622 0.24 MB/sec execute 30 sec latency 48.263 ms Failing mds2 on oleg211-server Stopping /mnt/lustre-mds2 (opts:) on oleg211-server 1 2906 0.35 MB/sec execute 31 sec latency 95.023 ms 1 3173 0.38 MB/sec execute 32 sec latency 79.794 ms 1 3359 0.41 MB/sec execute 33 sec latency 42.253 ms 1 3593 0.49 MB/sec execute 34 sec latency 33.109 ms 1 3760 0.51 MB/sec execute 35 sec latency 36.147 ms 1 3884 0.50 MB/sec execute 36 sec latency 36.956 ms 1 4014 0.49 MB/sec execute 37 sec latency 32.977 ms 1 4083 0.48 MB/sec execute 38 sec latency 310.408 ms 19:58:39 (1788911919) shut down facet: mds2 facet_host: oleg211-server facet_failover_host: oleg211-server 1 4083 0.47 MB/sec execute 39 sec latency 1310.705 ms 1 4083 0.45 MB/sec execute 40 sec latency 2310.966 ms 1 4083 0.44 MB/sec execute 41 sec latency 3311.193 ms 1 4083 0.43 MB/sec execute 42 sec latency 4311.441 ms 1 4083 0.42 MB/sec execute 43 sec latency 5311.702 ms 1 4083 0.41 MB/sec execute 44 sec latency 6311.968 ms 1 4083 0.40 MB/sec execute 45 sec latency 7312.123 ms 1 4083 0.40 MB/sec execute 46 sec latency 8312.309 ms 1 4083 0.39 MB/sec execute 47 sec latency 9312.531 ms 1 4083 0.38 MB/sec execute 48 sec latency 10313.706 ms Failover mds2 to oleg211-server mount facets: mds2 1 4083 0.37 MB/sec execute 49 sec latency 11314.042 ms 1 4083 0.36 MB/sec execute 50 sec latency 12314.191 ms 1 4083 0.36 MB/sec execute 51 sec latency 13314.385 ms 1 4083 0.35 MB/sec execute 52 sec latency 14314.599 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.34 MB/sec execute 53 sec latency 15314.839 ms 1 4083 0.34 MB/sec execute 54 sec latency 16315.852 ms oleg211-server: oleg211-server.virtnet: executing set_default_debug -1 all pdsh@oleg211-client: oleg211-server: ssh exited with exit code 1 1 4083 0.33 MB/sec execute 55 sec latency 17316.093 ms Started lustre-MDT0001 19:58:56 (1788911936) targets are mounted 19:58:56 (1788911936) facet_failover done 1 4083 0.32 MB/sec execute 56 sec latency 18316.287 ms 1 4083 0.32 MB/sec execute 57 sec latency 19316.432 ms 1 4083 0.31 MB/sec execute 58 sec latency 20316.768 ms 1 4138 0.31 MB/sec execute 59 sec latency 20851.624 ms 1 4250 0.31 MB/sec execute 60 sec latency 54.853 ms oleg211-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4349 0.30 MB/sec execute 61 sec latency 39.616 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4452 0.30 MB/sec execute 62 sec latency 42.173 ms 1 4557 0.30 MB/sec execute 63 sec latency 37.415 ms 1 4699 0.32 MB/sec execute 64 sec latency 44.040 ms 1 4799 0.31 MB/sec execute 65 sec latency 45.980 ms 1 4988 0.35 MB/sec execute 66 sec latency 44.618 ms 1 5113 0.35 MB/sec execute 67 sec latency 85.955 ms 1 5220 0.34 MB/sec execute 68 sec latency 50.869 ms 1 5327 0.34 MB/sec execute 69 sec latency 133.490 ms 1 5442 0.34 MB/sec execute 70 sec latency 35.958 ms 1 5594 0.33 MB/sec execute 71 sec latency 54.658 ms 1 5748 0.33 MB/sec execute 72 sec latency 35.894 ms 1 5907 0.34 MB/sec execute 73 sec latency 90.518 ms 1 6010 0.34 MB/sec execute 74 sec latency 95.712 ms 1 6152 0.35 MB/sec execute 75 sec latency 39.349 ms 1 6462 0.40 MB/sec execute 76 sec latency 104.059 ms 1 6752 0.41 MB/sec execute 77 sec latency 34.140 ms 1 6953 0.42 MB/sec execute 78 sec latency 37.869 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 19:59:20 EDT 2026 with return code 0 1 7212 0.45 MB/sec execute 79 sec latency 31.433 ms 69732 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69732 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished