== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:41:10 (1772178070) Starting client oleg250-client.virtnet: -o user_xattr,flock 192.168.202.150@tcp:/lustre /mnt/lustre Started clients oleg250-client.virtnet: 192.168.202.150@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 65353 Started dbench loop with 65354 striped dir -i0 -c2 -H crush /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 Fri Feb 27 02:41:12 EST 2026 waiting for dbench pid 65397 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 3579460 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7184936 1% /mnt/lustre 1 95 4.26 MB/sec warmup 1 sec latency 40.541 ms 1 185 3.69 MB/sec warmup 2 sec latency 160.222 ms 1 287 3.57 MB/sec warmup 3 sec latency 44.244 ms 1 381 3.39 MB/sec warmup 4 sec latency 84.679 ms 1 481 3.35 MB/sec warmup 5 sec latency 62.840 ms test_26 fail mds1 1 times 1 639 3.51 MB/sec warmup 6 sec latency 65.763 ms Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 1 718 3.04 MB/sec warmup 7 sec latency 236.018 ms 02:41:20 (1772178080) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server 1 718 2.66 MB/sec warmup 8 sec latency 1236.207 ms 1 718 2.36 MB/sec warmup 9 sec latency 2236.395 ms 1 718 2.13 MB/sec warmup 10 sec latency 3236.550 ms 1 718 1.93 MB/sec warmup 11 sec latency 4236.719 ms 1 718 1.77 MB/sec warmup 12 sec latency 5236.902 ms 1 718 1.64 MB/sec warmup 13 sec latency 6237.219 ms 1 718 1.52 MB/sec warmup 14 sec latency 7237.446 ms 1 718 1.42 MB/sec warmup 15 sec latency 8237.620 ms 1 718 1.33 MB/sec warmup 16 sec latency 9237.805 ms 1 718 1.25 MB/sec warmup 17 sec latency 10238.008 ms Failover mds1 to oleg250-server mount facets: mds1 1 718 1.18 MB/sec warmup 18 sec latency 11238.203 ms 1 718 1.12 MB/sec warmup 19 sec latency 12238.394 ms 1 718 0.00 MB/sec execute 1 sec latency 14238.930 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 718 0.00 MB/sec execute 2 sec latency 15239.088 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 718 0.00 MB/sec execute 3 sec latency 16239.312 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 02:41:36 (1772178096) targets are mounted 02:41:36 (1772178096) facet_failover done 1 718 0.00 MB/sec execute 4 sec latency 17239.568 ms 1 718 0.00 MB/sec execute 5 sec latency 18239.776 ms 1 718 0.00 MB/sec execute 6 sec latency 19239.967 ms 1 718 0.00 MB/sec execute 7 sec latency 20240.206 ms 1 769 0.01 MB/sec execute 8 sec latency 20746.515 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 882 0.04 MB/sec execute 9 sec latency 37.223 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 905 0.04 MB/sec execute 10 sec latency 723.571 ms 1 1042 0.15 MB/sec execute 11 sec latency 28.906 ms 1 1190 0.15 MB/sec execute 12 sec latency 33.637 ms 1 1391 0.36 MB/sec execute 13 sec latency 37.286 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 40968 3559300 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5756 3592284 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 46724 7151584 1% /mnt/lustre 1 1467 0.34 MB/sec execute 14 sec latency 288.532 ms 1 1562 0.32 MB/sec execute 15 sec latency 313.395 ms 1 1625 0.30 MB/sec execute 16 sec latency 51.929 ms 1 1762 0.29 MB/sec execute 17 sec latency 49.520 ms test_26 fail mds2 2 times 1 1954 0.29 MB/sec execute 18 sec latency 50.363 ms Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 1 2148 0.28 MB/sec execute 19 sec latency 29.024 ms 1 2259 0.27 MB/sec execute 20 sec latency 595.070 ms 1 2259 0.26 MB/sec execute 21 sec latency 1595.293 ms 1 2259 0.25 MB/sec execute 22 sec latency 2595.531 ms 1 2259 0.24 MB/sec execute 23 sec latency 3595.786 ms 1 2259 0.23 MB/sec execute 24 sec latency 4596.107 ms 1 2259 0.22 MB/sec execute 25 sec latency 5596.323 ms 02:41:58 (1772178118) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server 1 2259 0.21 MB/sec execute 26 sec latency 6596.451 ms 1 2259 0.20 MB/sec execute 27 sec latency 7596.581 ms 1 2259 0.20 MB/sec execute 28 sec latency 8596.820 ms 1 2259 0.19 MB/sec execute 29 sec latency 9597.079 ms 1 2259 0.18 MB/sec execute 30 sec latency 10598.120 ms 1 2259 0.18 MB/sec execute 31 sec latency 11598.370 ms 1 2259 0.17 MB/sec execute 32 sec latency 12598.594 ms 1 2259 0.17 MB/sec execute 33 sec latency 13598.888 ms 1 2259 0.16 MB/sec execute 34 sec latency 14599.144 ms 1 2259 0.16 MB/sec execute 35 sec latency 15599.438 ms 1 2259 0.15 MB/sec execute 36 sec latency 16599.593 ms Failover mds2 to oleg250-server mount facets: mds2 1 2259 0.15 MB/sec execute 37 sec latency 17599.736 ms 1 2259 0.14 MB/sec execute 38 sec latency 18599.893 ms 1 2259 0.14 MB/sec execute 39 sec latency 19600.236 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 40 sec latency 20600.403 ms 1 2259 0.13 MB/sec execute 41 sec latency 21600.656 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 02:42:14 (1772178134) targets are mounted 02:42:14 (1772178134) facet_failover done 1 2259 0.13 MB/sec execute 42 sec latency 22600.961 ms 1 2259 0.13 MB/sec execute 43 sec latency 23601.173 ms 1 2259 0.12 MB/sec execute 44 sec latency 24601.335 ms 1 2259 0.12 MB/sec execute 45 sec latency 25601.572 ms 1 2358 0.14 MB/sec execute 46 sec latency 26063.656 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2473 0.16 MB/sec execute 47 sec latency 36.383 ms 1 2770 0.22 MB/sec execute 48 sec latency 31.663 ms 1 3023 0.25 MB/sec execute 49 sec latency 30.403 ms 1 3375 0.28 MB/sec execute 50 sec latency 27.716 ms 1 3664 0.34 MB/sec execute 51 sec latency 38.313 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2880 1268424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2628 1268676 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 46760 3555788 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22808 3581496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69568 7137284 1% /mnt/lustre 1 3840 0.36 MB/sec execute 52 sec latency 23.103 ms 1 3979 0.35 MB/sec execute 53 sec latency 32.369 ms 1 4122 0.35 MB/sec execute 54 sec latency 43.569 ms 1 4286 0.35 MB/sec execute 55 sec latency 52.107 ms test_26 fail mds1 3 times Failing mds1 on oleg250-server 1 4447 0.35 MB/sec execute 56 sec latency 34.914 ms Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 1 4488 0.34 MB/sec execute 57 sec latency 700.588 ms 02:42:30 (1772178150) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server 1 4488 0.34 MB/sec execute 58 sec latency 1700.789 ms 1 4488 0.33 MB/sec execute 59 sec latency 2700.968 ms 1 4488 0.33 MB/sec execute 60 sec latency 3701.155 ms 1 4488 0.32 MB/sec execute 61 sec latency 4701.369 ms 1 4488 0.32 MB/sec execute 62 sec latency 5701.654 ms 1 4488 0.31 MB/sec execute 63 sec latency 6701.914 ms 1 4488 0.31 MB/sec execute 64 sec latency 7702.120 ms 1 4488 0.30 MB/sec execute 65 sec latency 8702.322 ms 1 4488 0.30 MB/sec execute 66 sec latency 9702.572 ms 1 4488 0.29 MB/sec execute 67 sec latency 10702.785 ms Failover mds1 to oleg250-server mount facets: mds1 1 4488 0.29 MB/sec execute 68 sec latency 11702.957 ms 1 4488 0.28 MB/sec execute 69 sec latency 12703.099 ms 1 4488 0.28 MB/sec execute 70 sec latency 13703.373 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4488 0.28 MB/sec execute 71 sec latency 14703.706 ms 1 4488 0.27 MB/sec execute 72 sec latency 15703.956 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 02:42:45 (1772178165) targets are mounted 02:42:45 (1772178165) facet_failover done 1 4488 0.27 MB/sec execute 73 sec latency 16704.213 ms 1 4488 0.26 MB/sec execute 74 sec latency 17704.347 ms 1 4488 0.26 MB/sec execute 75 sec latency 18704.555 ms 1 4488 0.26 MB/sec execute 76 sec latency 19704.788 ms 1 4488 0.25 MB/sec execute 77 sec latency 20704.939 ms 1 4578 0.26 MB/sec execute 78 sec latency 20946.202 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4738 0.26 MB/sec execute 79 sec latency 39.122 ms 1 4955 0.30 MB/sec execute 80 sec latency 25.477 ms 1 5104 0.30 MB/sec execute 81 sec latency 45.354 ms 1 5257 0.29 MB/sec execute 82 sec latency 35.751 ms 1 5438 0.29 MB/sec execute 83 sec latency 31.924 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3464 1267840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3228 1268076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 49588 3557192 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23512 3582396 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73100 7139588 2% /mnt/lustre 1 5604 0.29 MB/sec execute 84 sec latency 42.030 ms 1 5814 0.29 MB/sec execute 85 sec latency 29.630 ms 1 5946 0.30 MB/sec execute 86 sec latency 274.518 ms 1 6054 0.31 MB/sec execute 87 sec latency 38.422 ms test_26 fail mds2 4 times 1 6331 0.34 MB/sec execute 88 sec latency 40.472 ms Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 1 6565 0.35 MB/sec execute 89 sec latency 38.097 ms 1 6567 0.35 MB/sec execute 90 sec latency 986.542 ms 02:43:02 (1772178182) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server 1 6567 0.34 MB/sec execute 91 sec latency 1986.756 ms 1 6567 0.34 MB/sec execute 92 sec latency 2986.987 ms 1 6567 0.34 MB/sec execute 93 sec latency 3987.234 ms 1 6567 0.33 MB/sec execute 94 sec latency 4987.460 ms 1 6567 0.33 MB/sec execute 95 sec latency 5987.654 ms 1 6567 0.33 MB/sec execute 96 sec latency 6987.852 ms 1 6567 0.32 MB/sec execute 97 sec latency 7988.131 ms 1 6567 0.32 MB/sec execute 98 sec latency 8988.388 ms 1 6567 0.32 MB/sec execute 99 sec latency 9988.636 ms 1 cleanup 100 sec Failover mds2 to oleg250-server mount facets: mds2 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 104 sec 1 cleanup 105 sec oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 02:43:18 (1772178198) targets are mounted 02:43:18 (1772178198) facet_failover done 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 111 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 112 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 989 84.409 26063.629 Close 763 2.700 18.215 Rename 46 480.083 20899.341 Unlink 168 9.828 43.541 Qpathinfo 950 5.101 32.480 Qfileinfo 177 1.239 5.178 Qfsinfo 148 0.557 5.019 Sfileinfo 96 17.901 40.454 Find 339 4.735 20.078 WriteX 523 4.526 38.034 ReadX 1568 0.511 43.147 LockX 4 2.246 2.676 UnlockX 4 2.333 2.738 Flush 75 14.999 50.343 Throughput 0.316787 MB/sec 1 clients 1 procs max_latency=26063.656 ms stopping dbench on /mnt/lustre at Fri Feb 27 02:43:24 EST 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Fri Feb 27 02:43:27 EST 2026 waiting for dbench pid 69605 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 1 117 5.31 MB/sec warmup 1 sec latency 41.724 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3872 1267432 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3664 1267640 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15112 3590964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36820 3569036 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51932 7160000 1% /mnt/lustre 1 197 3.92 MB/sec warmup 2 sec latency 150.727 ms 1 323 3.91 MB/sec warmup 3 sec latency 44.088 ms 1 445 3.91 MB/sec warmup 4 sec latency 43.369 ms 1 537 3.77 MB/sec warmup 5 sec latency 189.947 ms test_26 fail mds1 5 times 1 699 3.53 MB/sec warmup 6 sec latency 47.600 ms Failing mds1 on oleg250-server Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 1 808 3.07 MB/sec warmup 7 sec latency 44.309 ms 1 848 2.70 MB/sec warmup 8 sec latency 842.781 ms 1 848 2.40 MB/sec warmup 9 sec latency 1842.984 ms 1 848 2.16 MB/sec warmup 10 sec latency 2843.221 ms 1 848 1.96 MB/sec warmup 11 sec latency 3843.406 ms 1 848 1.80 MB/sec warmup 12 sec latency 4843.603 ms 1 848 1.66 MB/sec warmup 13 sec latency 5843.868 ms 1 848 1.54 MB/sec warmup 14 sec latency 6843.982 ms 02:43:41 (1772178221) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server 1 848 1.44 MB/sec warmup 15 sec latency 7844.217 ms 1 848 1.35 MB/sec warmup 16 sec latency 8844.423 ms 1 848 1.27 MB/sec warmup 17 sec latency 9844.617 ms 1 848 1.20 MB/sec warmup 18 sec latency 10844.851 ms 1 848 1.14 MB/sec warmup 19 sec latency 11845.052 ms 1 848 0.00 MB/sec execute 1 sec latency 13845.356 ms 1 848 0.00 MB/sec execute 2 sec latency 14845.565 ms 1 848 0.00 MB/sec execute 3 sec latency 15845.774 ms 1 848 0.00 MB/sec execute 4 sec latency 16845.993 ms Failover mds1 to oleg250-server mount facets: mds1 1 848 0.00 MB/sec execute 5 sec latency 17846.133 ms 1 848 0.00 MB/sec execute 6 sec latency 18846.264 ms 1 848 0.00 MB/sec execute 7 sec latency 19846.455 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 848 0.00 MB/sec execute 8 sec latency 20846.598 ms 1 848 0.00 MB/sec execute 9 sec latency 21846.792 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0000 02:43:57 (1772178237) targets are mounted 02:43:57 (1772178237) facet_failover done 1 848 0.00 MB/sec execute 10 sec latency 22847.025 ms 1 848 0.00 MB/sec execute 11 sec latency 23847.210 ms 1 848 0.00 MB/sec execute 12 sec latency 24847.405 ms 1 848 0.00 MB/sec execute 13 sec latency 25847.580 ms 1 861 0.00 MB/sec execute 14 sec latency 26658.556 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 884 0.01 MB/sec execute 15 sec latency 616.063 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 930 0.01 MB/sec execute 16 sec latency 942.902 ms 1 1067 0.08 MB/sec execute 17 sec latency 68.460 ms 1 1214 0.08 MB/sec execute 18 sec latency 31.291 ms 1 1399 0.23 MB/sec execute 19 sec latency 74.456 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3416 1267888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3388 1267916 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25356 3580948 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39492 3567164 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 64848 7148112 1% /mnt/lustre 1 1492 0.22 MB/sec execute 20 sec latency 133.063 ms 1 1622 0.22 MB/sec execute 21 sec latency 33.009 ms 1 1771 0.21 MB/sec execute 22 sec latency 54.174 ms 1 1909 0.21 MB/sec execute 23 sec latency 68.922 ms 1 2068 0.21 MB/sec execute 24 sec latency 35.175 ms test_26 fail mds2 6 times 1 2226 0.21 MB/sec execute 25 sec latency 59.967 ms Failing mds2 on oleg250-server Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 1 2400 0.25 MB/sec execute 26 sec latency 104.740 ms 02:44:14 (1772178254) shut down 1 2400 0.24 MB/sec execute 27 sec latency 1104.881 ms facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server 1 2400 0.23 MB/sec execute 28 sec latency 2105.012 ms 1 2400 0.22 MB/sec execute 29 sec latency 3105.231 ms 1 2400 0.21 MB/sec execute 30 sec latency 4105.405 ms 1 2400 0.21 MB/sec execute 31 sec latency 5105.606 ms 1 2400 0.20 MB/sec execute 32 sec latency 6105.774 ms 1 2400 0.19 MB/sec execute 33 sec latency 7105.967 ms 1 2400 0.19 MB/sec execute 34 sec latency 8106.155 ms 1 2400 0.18 MB/sec execute 35 sec latency 9106.371 ms 1 2400 0.18 MB/sec execute 36 sec latency 10106.573 ms 1 2400 0.17 MB/sec execute 37 sec latency 11106.763 ms Failover mds2 to oleg250-server mount facets: mds2 1 2400 0.17 MB/sec execute 38 sec latency 12106.999 ms 1 2400 0.16 MB/sec execute 39 sec latency 13107.240 ms 1 2400 0.16 MB/sec execute 40 sec latency 14107.364 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2400 0.16 MB/sec execute 41 sec latency 15107.517 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 2400 0.15 MB/sec execute 42 sec latency 16107.770 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 Started lustre-MDT0001 02:44:30 (1772178270) targets are mounted 02:44:30 (1772178270) facet_failover done 1 2400 0.15 MB/sec execute 43 sec latency 17108.018 ms 1 2400 0.15 MB/sec execute 44 sec latency 18108.262 ms 1 2400 0.14 MB/sec execute 45 sec latency 19108.476 ms 1 2400 0.14 MB/sec execute 46 sec latency 20108.619 ms 1 2462 0.15 MB/sec execute 47 sec latency 20537.596 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2597 0.15 MB/sec execute 48 sec latency 104.783 ms 1 2911 0.24 MB/sec execute 49 sec latency 95.372 ms 1 3207 0.25 MB/sec execute 50 sec latency 41.321 ms 1 3493 0.33 MB/sec execute 51 sec latency 26.340 ms 1 3673 0.33 MB/sec execute 52 sec latency 68.170 ms 1 3812 0.34 MB/sec execute 53 sec latency 27.592 ms 1 3947 0.34 MB/sec execute 54 sec latency 27.446 ms 1 4073 0.34 MB/sec execute 55 sec latency 32.391 ms 1 4184 0.33 MB/sec execute 56 sec latency 114.827 ms 1 4292 0.33 MB/sec execute 57 sec latency 109.465 ms 1 4421 0.33 MB/sec execute 58 sec latency 85.713 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Feb 27 02:44:45 EST 2026 with return code 0 69605 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69605 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished