== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:18:17 (1786544297) Starting client oleg448-client.virtnet: -o user_xattr,flock 192.168.204.148@tcp:/lustre /mnt/lustre Started clients oleg448-client.virtnet: 192.168.204.148@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 65435 Started dbench loop with 65436 striped dir -i0 -c2 -H crush2 /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 Wed Aug 12 10:18:19 EDT 2026 waiting for dbench pid 65478 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 1 106 4.98 MB/sec warmup 1 sec latency 35.840 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1780 1269524 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27228 3577488 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 28772 7182964 1% /mnt/lustre 1 184 3.69 MB/sec warmup 2 sec latency 134.761 ms 1 263 3.31 MB/sec warmup 3 sec latency 245.407 ms 1 381 3.39 MB/sec warmup 4 sec latency 32.002 ms 1 501 3.49 MB/sec warmup 5 sec latency 71.412 ms test_26 fail mds1 1 times Failing mds1 on oleg448-server 1 616 3.50 MB/sec warmup 6 sec latency 63.706 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 688 3.03 MB/sec warmup 7 sec latency 460.939 ms 10:18:26 (1786544306) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 688 2.65 MB/sec warmup 8 sec latency 1461.133 ms 1 688 2.35 MB/sec warmup 9 sec latency 2461.354 ms 1 688 2.12 MB/sec warmup 10 sec latency 3461.595 ms 1 688 1.93 MB/sec warmup 11 sec latency 4461.788 ms 1 688 1.77 MB/sec warmup 12 sec latency 5461.958 ms 1 688 1.63 MB/sec warmup 13 sec latency 6462.127 ms 1 688 1.51 MB/sec warmup 14 sec latency 7462.271 ms 1 688 1.41 MB/sec warmup 15 sec latency 8462.419 ms 1 688 1.32 MB/sec warmup 16 sec latency 9462.604 ms 1 688 1.25 MB/sec warmup 17 sec latency 10462.743 ms Failover mds1 to oleg448-server mount facets: mds1 1 688 1.18 MB/sec warmup 18 sec latency 11462.930 ms 1 688 1.11 MB/sec warmup 19 sec latency 12463.054 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 688 0.00 MB/sec execute 1 sec latency 14463.304 ms 1 688 0.00 MB/sec execute 2 sec latency 15463.478 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 Started lustre-MDT0000 10:18:42 (1786544322) targets are mounted 10:18:42 (1786544322) facet_failover done 1 688 0.00 MB/sec execute 3 sec latency 16463.632 ms 1 688 0.00 MB/sec execute 4 sec latency 17463.762 ms 1 688 0.00 MB/sec execute 5 sec latency 18463.911 ms 1 688 0.00 MB/sec execute 6 sec latency 19464.065 ms 1 689 0.00 MB/sec execute 7 sec latency 20442.164 ms 1 791 0.03 MB/sec execute 8 sec latency 56.008 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 884 0.05 MB/sec execute 9 sec latency 281.981 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 909 0.06 MB/sec execute 10 sec latency 837.861 ms 1 1041 0.16 MB/sec execute 11 sec latency 45.444 ms 1 1168 0.15 MB/sec execute 12 sec latency 38.586 ms 1 1263 0.15 MB/sec execute 13 sec latency 52.761 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2408 1268896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47864 3557980 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11784 3593360 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 59648 7151340 1% /mnt/lustre 1 1443 0.35 MB/sec execute 14 sec latency 48.187 ms 1 1502 0.32 MB/sec execute 15 sec latency 367.708 ms 1 1576 0.31 MB/sec execute 16 sec latency 44.064 ms 1 1677 0.30 MB/sec execute 17 sec latency 41.261 ms test_26 fail mds2 2 times 1 1849 0.29 MB/sec execute 18 sec latency 35.705 ms Failing mds2 on oleg448-server Stopping /mnt/lustre-mds2 (opts:) on oleg448-server 1 2000 0.28 MB/sec execute 19 sec latency 56.216 ms 10:18:59 (1786544339) shut down facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server 1 2235 0.28 MB/sec execute 20 sec latency 22.581 ms 1 2259 0.27 MB/sec execute 21 sec latency 927.681 ms 1 2259 0.25 MB/sec execute 22 sec latency 1927.906 ms 1 2259 0.24 MB/sec execute 23 sec latency 2928.113 ms 1 2259 0.23 MB/sec execute 24 sec latency 3928.280 ms 1 2259 0.22 MB/sec execute 25 sec latency 4928.401 ms 1 2259 0.22 MB/sec execute 26 sec latency 5928.541 ms 1 2259 0.21 MB/sec execute 27 sec latency 6928.672 ms 1 2259 0.20 MB/sec execute 28 sec latency 7928.781 ms 1 2259 0.19 MB/sec execute 29 sec latency 8928.904 ms Failover mds2 to oleg448-server mount facets: mds2 1 2259 0.19 MB/sec execute 30 sec latency 9929.005 ms 1 2259 0.18 MB/sec execute 31 sec latency 10929.109 ms 1 2259 0.17 MB/sec execute 32 sec latency 11929.217 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.17 MB/sec execute 33 sec latency 12929.334 ms 1 2259 0.16 MB/sec execute 34 sec latency 13929.452 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 2259 0.16 MB/sec execute 35 sec latency 14929.561 ms Started lustre-MDT0001 10:19:14 (1786544354) targets are mounted 10:19:14 (1786544354) facet_failover done 1 2259 0.16 MB/sec execute 36 sec latency 15929.680 ms 1 2259 0.15 MB/sec execute 37 sec latency 16929.800 ms 1 2259 0.15 MB/sec execute 38 sec latency 17929.925 ms 1 2327 0.17 MB/sec execute 39 sec latency 18663.543 ms 1 2429 0.17 MB/sec execute 40 sec latency 46.859 ms oleg448-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 2583 0.19 MB/sec execute 41 sec latency 59.731 ms 1 2902 0.28 MB/sec execute 42 sec latency 31.867 ms 1 3019 0.29 MB/sec execute 43 sec latency 51.542 ms 1 3335 0.32 MB/sec execute 44 sec latency 42.251 ms 1 3559 0.38 MB/sec execute 45 sec latency 67.380 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2724 1268580 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2440 1268864 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 48972 3553884 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20552 3583292 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69524 7137176 1% /mnt/lustre 1 3708 0.38 MB/sec execute 46 sec latency 49.880 ms 1 3879 0.40 MB/sec execute 47 sec latency 35.687 ms 1 4010 0.39 MB/sec execute 48 sec latency 83.294 ms 1 4133 0.39 MB/sec execute 49 sec latency 34.115 ms test_26 fail mds1 3 times 1 4262 0.38 MB/sec execute 50 sec latency 84.671 ms Failing mds1 on oleg448-server Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 4349 0.38 MB/sec execute 51 sec latency 60.244 ms 10:19:31 (1786544371) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 4349 0.37 MB/sec execute 52 sec latency 1060.370 ms 1 4349 0.36 MB/sec execute 53 sec latency 2060.477 ms 1 4349 0.36 MB/sec execute 54 sec latency 3060.620 ms 1 4349 0.35 MB/sec execute 55 sec latency 4060.846 ms 1 4349 0.34 MB/sec execute 56 sec latency 5061.031 ms 1 4349 0.34 MB/sec execute 57 sec latency 6061.229 ms 1 4349 0.33 MB/sec execute 58 sec latency 7061.401 ms 1 4349 0.33 MB/sec execute 59 sec latency 8061.582 ms 1 4349 0.32 MB/sec execute 60 sec latency 9061.739 ms 1 4349 0.32 MB/sec execute 61 sec latency 10061.895 ms 1 4349 0.31 MB/sec execute 62 sec latency 11062.059 ms Failover mds1 to oleg448-server mount facets: mds1 1 4349 0.31 MB/sec execute 63 sec latency 12062.176 ms 1 4349 0.30 MB/sec execute 64 sec latency 13062.333 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4349 0.30 MB/sec execute 65 sec latency 14062.483 ms 1 4349 0.29 MB/sec execute 66 sec latency 15062.647 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 4349 0.29 MB/sec execute 67 sec latency 16062.822 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 Started lustre-MDT0000 10:19:46 (1786544386) targets are mounted 10:19:46 (1786544386) facet_failover done 1 4349 0.28 MB/sec execute 68 sec latency 17062.981 ms 1 4349 0.28 MB/sec execute 69 sec latency 18063.181 ms 1 4349 0.28 MB/sec execute 70 sec latency 19063.345 ms 1 4349 0.27 MB/sec execute 71 sec latency 20063.529 ms 1 4437 0.27 MB/sec execute 72 sec latency 20417.025 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4555 0.27 MB/sec execute 73 sec latency 52.576 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4726 0.28 MB/sec execute 74 sec latency 28.156 ms 1 4884 0.29 MB/sec execute 75 sec latency 44.102 ms 1 5063 0.32 MB/sec execute 76 sec latency 34.269 ms 1 5197 0.31 MB/sec execute 77 sec latency 43.400 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3292 1268012 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3052 1268252 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 49832 3553340 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20932 3582108 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70764 7135448 1% /mnt/lustre 1 5325 0.31 MB/sec execute 78 sec latency 35.755 ms 1 5436 0.31 MB/sec execute 79 sec latency 34.847 ms 1 5594 0.31 MB/sec execute 80 sec latency 34.074 ms 1 5767 0.30 MB/sec execute 81 sec latency 37.856 ms test_26 fail mds2 4 times 1 5929 0.32 MB/sec execute 82 sec latency 48.235 ms Failing mds2 on oleg448-server Stopping /mnt/lustre-mds2 (opts:) on oleg448-server 1 6039 0.32 MB/sec execute 83 sec latency 36.402 ms 1 6061 0.32 MB/sec execute 84 sec latency 839.973 ms 1 6061 0.31 MB/sec execute 85 sec latency 1840.147 ms 1 6061 0.31 MB/sec execute 86 sec latency 2840.328 ms 1 6061 0.31 MB/sec execute 87 sec latency 3840.497 ms 1 6061 0.30 MB/sec execute 88 sec latency 4840.694 ms 1 6061 0.30 MB/sec execute 89 sec latency 5840.849 ms 10:20:08 (1786544408) shut down facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server 1 6061 0.30 MB/sec execute 90 sec latency 6840.966 ms 1 6061 0.29 MB/sec execute 91 sec latency 7841.145 ms 1 6061 0.29 MB/sec execute 92 sec latency 8841.323 ms 1 6061 0.29 MB/sec execute 93 sec latency 9841.524 ms 1 6061 0.28 MB/sec execute 94 sec latency 10841.809 ms 1 6061 0.28 MB/sec execute 95 sec latency 11842.020 ms 1 6061 0.28 MB/sec execute 96 sec latency 12842.208 ms 1 6061 0.27 MB/sec execute 97 sec latency 13842.394 ms 1 6061 0.27 MB/sec execute 98 sec latency 14842.601 ms 1 6061 0.27 MB/sec execute 99 sec latency 15842.838 ms Failover mds2 to oleg448-server mount facets: mds2 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 103 sec 1 cleanup 104 sec oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 cleanup 105 sec pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 Started lustre-MDT0001 10:20:25 (1786544425) targets are mounted 10:20:25 (1786544425) facet_failover done 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 0 cleanup 111 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 945 38.180 18663.533 Close 736 30.738 20442.143 Rename 41 529.779 20417.004 Unlink 160 10.962 52.745 Qpathinfo 900 34.886 26319.904 Qfileinfo 158 1.431 5.136 Qfsinfo 135 0.653 3.489 Sfileinfo 94 20.404 52.560 Find 319 5.811 23.260 WriteX 489 4.839 21.128 ReadX 1322 0.388 44.041 LockX 2 2.356 2.820 UnlockX 2 2.424 2.511 Flush 71 16.221 60.282 Throughput 0.269256 MB/sec 1 clients 1 procs max_latency=20442.164 ms stopping dbench on /mnt/lustre at Wed Aug 12 10:20:30 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg448-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 Wed Aug 12 10:20:32 EDT 2026 waiting for dbench pid 69682 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 1 136 6.02 MB/sec warmup 1 sec latency 52.821 ms 1 248 4.70 MB/sec warmup 2 sec latency 130.645 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3856 1267448 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3720 1267584 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15912 3589032 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39952 3560484 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55864 7149516 1% /mnt/lustre 1 370 4.39 MB/sec warmup 3 sec latency 68.409 ms 1 507 4.38 MB/sec warmup 4 sec latency 28.717 ms 1 701 4.24 MB/sec warmup 5 sec latency 74.711 ms 1 873 3.61 MB/sec warmup 6 sec latency 35.114 ms test_26 fail mds1 5 times 1 902 3.10 MB/sec warmup 7 sec latency 599.502 ms Failing mds1 on oleg448-server Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 1056 2.86 MB/sec warmup 8 sec latency 52.222 ms 1 1056 2.54 MB/sec warmup 9 sec latency 1052.391 ms 1 1056 2.29 MB/sec warmup 10 sec latency 2052.629 ms 1 1056 2.08 MB/sec warmup 11 sec latency 3052.788 ms 1 1056 1.91 MB/sec warmup 12 sec latency 4052.918 ms 1 1056 1.76 MB/sec warmup 13 sec latency 5053.101 ms 1 1056 1.64 MB/sec warmup 14 sec latency 6053.305 ms 10:20:46 (1786544446) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 1056 1.53 MB/sec warmup 15 sec latency 7053.552 ms 1 1056 1.43 MB/sec warmup 16 sec latency 8053.815 ms 1 1056 1.35 MB/sec warmup 17 sec latency 9054.049 ms 1 1056 1.27 MB/sec warmup 18 sec latency 10054.261 ms 1 1056 1.20 MB/sec warmup 19 sec latency 11054.482 ms 1 1056 0.00 MB/sec execute 1 sec latency 13054.787 ms 1 1056 0.00 MB/sec execute 2 sec latency 14054.943 ms 1 1056 0.00 MB/sec execute 3 sec latency 15055.071 ms 1 1056 0.00 MB/sec execute 4 sec latency 16055.319 ms Failover mds1 to oleg448-server mount facets: mds1 1 1056 0.00 MB/sec execute 5 sec latency 17055.515 ms 1 1056 0.00 MB/sec execute 6 sec latency 18055.666 ms 1 1056 0.00 MB/sec execute 7 sec latency 19055.812 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1056 0.00 MB/sec execute 8 sec latency 20055.960 ms 1 1056 0.00 MB/sec execute 9 sec latency 21056.139 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 1056 0.00 MB/sec execute 10 sec latency 22056.344 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 Started lustre-MDT0000 10:21:03 (1786544463) targets are mounted 10:21:03 (1786544463) facet_failover done 1 1056 0.00 MB/sec execute 11 sec latency 23056.592 ms 1 1056 0.00 MB/sec execute 12 sec latency 24056.748 ms 1 1056 0.00 MB/sec execute 13 sec latency 25056.913 ms 1 1056 0.00 MB/sec execute 14 sec latency 26057.124 ms 1 1084 0.00 MB/sec execute 15 sec latency 26811.224 ms 1 1207 0.01 MB/sec execute 16 sec latency 48.179 ms oleg448-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 1305 0.05 MB/sec execute 17 sec latency 175.286 ms 1 1429 0.17 MB/sec execute 18 sec latency 344.810 ms 1 1588 0.17 MB/sec execute 19 sec latency 143.955 ms 1 1758 0.17 MB/sec execute 20 sec latency 37.486 ms 1 1897 0.17 MB/sec execute 21 sec latency 71.292 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3468 1267836 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3296 1268008 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25000 3581876 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48556 3558240 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73556 7140116 2% /mnt/lustre 1 2083 0.17 MB/sec execute 22 sec latency 37.782 ms 1 2307 0.21 MB/sec execute 23 sec latency 26.779 ms 1 2453 0.22 MB/sec execute 24 sec latency 56.426 ms 1 2768 0.36 MB/sec execute 25 sec latency 27.830 ms test_26 fail mds2 6 times 1 3023 0.41 MB/sec execute 26 sec latency 53.450 ms Failing mds2 on oleg448-server Stopping /mnt/lustre-mds2 (opts:) on oleg448-server 1 3329 0.46 MB/sec execute 27 sec latency 111.181 ms 10:21:20 (1786544480) shut down facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server 1 3644 0.56 MB/sec execute 28 sec latency 153.697 ms 1 3805 0.58 MB/sec execute 29 sec latency 34.379 ms 1 3948 0.57 MB/sec execute 30 sec latency 34.609 ms 1 4083 0.55 MB/sec execute 31 sec latency 182.554 ms 1 4083 0.54 MB/sec execute 32 sec latency 1182.724 ms 1 4083 0.52 MB/sec execute 33 sec latency 2182.939 ms 1 4083 0.51 MB/sec execute 34 sec latency 3183.266 ms 1 4083 0.49 MB/sec execute 35 sec latency 4183.457 ms 1 4083 0.48 MB/sec execute 36 sec latency 5183.641 ms 1 4083 0.46 MB/sec execute 37 sec latency 6183.852 ms 1 4083 0.45 MB/sec execute 38 sec latency 7184.095 ms Failover mds2 to oleg448-server mount facets: mds2 1 4083 0.44 MB/sec execute 39 sec latency 8184.253 ms 1 4083 0.43 MB/sec execute 40 sec latency 9184.414 ms 1 4083 0.42 MB/sec execute 41 sec latency 10184.569 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.41 MB/sec execute 42 sec latency 11184.748 ms 1 4083 0.40 MB/sec execute 43 sec latency 12184.919 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 Started lustre-MDT0001 10:21:36 (1786544496) targets are mounted 10:21:36 (1786544496) facet_failover done 1 4083 0.39 MB/sec execute 44 sec latency 13185.083 ms 1 4083 0.38 MB/sec execute 45 sec latency 14185.221 ms 1 4083 0.37 MB/sec execute 46 sec latency 15185.421 ms 1 4083 0.37 MB/sec execute 47 sec latency 16185.600 ms 1 4085 0.36 MB/sec execute 48 sec latency 17153.982 ms 1 4214 0.35 MB/sec execute 49 sec latency 56.495 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4307 0.35 MB/sec execute 50 sec latency 77.222 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4439 0.35 MB/sec execute 51 sec latency 36.680 ms 1 4539 0.35 MB/sec execute 52 sec latency 51.612 ms 1 4685 0.36 MB/sec execute 53 sec latency 45.347 ms 1 4756 0.36 MB/sec execute 54 sec latency 113.308 ms 1 4840 0.35 MB/sec execute 55 sec latency 69.266 ms 1 5021 0.40 MB/sec execute 56 sec latency 44.244 ms 1 5133 0.39 MB/sec execute 57 sec latency 134.491 ms 1 5218 0.39 MB/sec execute 58 sec latency 54.958 ms 1 5301 0.38 MB/sec execute 59 sec latency 123.680 ms 1 5381 0.38 MB/sec execute 60 sec latency 55.845 ms 1 5469 0.37 MB/sec execute 61 sec latency 95.593 ms 1 5579 0.37 MB/sec execute 62 sec latency 48.376 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 12 10:21:54 EDT 2026 with return code 0 69682 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69682 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished