== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:23:24 (1787786604) Starting client oleg641-client.virtnet: -o user_xattr,flock 192.168.206.141@tcp:/lustre /mnt/lustre Started clients oleg641-client.virtnet: 192.168.206.141@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 65644 Started dbench loop with 65645 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1936 1269368 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5660 3588916 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 7204 7194392 1% /mnt/lustre '/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 26 19:23:30 EDT 2026 waiting for dbench pid 65723 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 19 0.33 MB/sec warmup 1 sec latency 18.346 ms 1 71 1.57 MB/sec warmup 2 sec latency 152.867 ms 1 114 1.75 MB/sec warmup 3 sec latency 197.084 ms 1 147 1.57 MB/sec warmup 4 sec latency 165.270 ms 1 178 1.44 MB/sec warmup 5 sec latency 186.831 ms 1 189 1.26 MB/sec warmup 6 sec latency 628.396 ms 1 224 1.23 MB/sec warmup 7 sec latency 156.719 ms 1 272 1.27 MB/sec warmup 8 sec latency 105.709 ms test_26 fail mds1 1 times 1 308 1.25 MB/sec warmup 9 sec latency 166.643 ms 1 341 1.23 MB/sec warmup 10 sec latency 154.933 ms Failing mds1 on oleg641-server 1 372 1.21 MB/sec warmup 11 sec latency 149.762 ms Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 1 406 1.19 MB/sec warmup 12 sec latency 220.505 ms 1 412 1.12 MB/sec warmup 13 sec latency 907.122 ms 1 412 1.04 MB/sec warmup 14 sec latency 1907.386 ms 19:23:44 (1787786624) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server 1 412 0.97 MB/sec warmup 15 sec latency 2908.107 ms 1 412 0.91 MB/sec warmup 16 sec latency 3908.376 ms 1 412 0.86 MB/sec warmup 17 sec latency 4908.696 ms 1 412 0.81 MB/sec warmup 18 sec latency 5908.887 ms 1 412 0.77 MB/sec warmup 19 sec latency 6909.917 ms 1 412 0.00 MB/sec execute 1 sec latency 8911.932 ms 1 412 0.00 MB/sec execute 2 sec latency 9912.146 ms 1 412 0.00 MB/sec execute 3 sec latency 10913.993 ms 1 412 0.00 MB/sec execute 4 sec latency 11914.251 ms Failover mds1 to oleg641-server 1 412 0.00 MB/sec execute 5 sec latency 12918.878 ms mount facets: mds1 1 412 0.00 MB/sec execute 6 sec latency 13919.574 ms 1 412 0.00 MB/sec execute 7 sec latency 14919.806 ms 1 412 0.00 MB/sec execute 8 sec latency 15920.046 ms 1 412 0.00 MB/sec execute 9 sec latency 16922.064 ms 1 412 0.00 MB/sec execute 10 sec latency 17922.249 ms 1 412 0.00 MB/sec execute 11 sec latency 18926.512 ms 1 412 0.00 MB/sec execute 12 sec latency 19926.726 ms 1 412 0.00 MB/sec execute 13 sec latency 20927.425 ms 1 412 0.00 MB/sec execute 14 sec latency 21927.608 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 412 0.00 MB/sec execute 15 sec latency 22927.827 ms 1 412 0.00 MB/sec execute 16 sec latency 23928.016 ms 1 412 0.00 MB/sec execute 17 sec latency 24928.876 ms 1 412 0.00 MB/sec execute 18 sec latency 25929.239 ms 1 412 0.00 MB/sec execute 19 sec latency 26929.570 ms 1 412 0.00 MB/sec execute 20 sec latency 27929.866 ms 1 412 0.00 MB/sec execute 21 sec latency 28930.347 ms 1 412 0.00 MB/sec execute 22 sec latency 29935.165 ms 1 412 0.00 MB/sec execute 23 sec latency 30935.903 ms 1 412 0.00 MB/sec execute 24 sec latency 31936.185 ms 1 412 0.00 MB/sec execute 25 sec latency 32936.437 ms oleg641-server: oleg641-server.virtnet: executing set_default_debug -1 all 1 412 0.00 MB/sec execute 26 sec latency 33936.813 ms pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 1 412 0.00 MB/sec execute 27 sec latency 34943.641 ms Started lustre-MDT0000 19:24:18 (1787786658) targets are mounted 19:24:18 (1787786658) facet_failover done 1 412 0.00 MB/sec execute 28 sec latency 35943.872 ms 1 412 0.00 MB/sec execute 29 sec latency 36944.044 ms 1 429 0.02 MB/sec execute 30 sec latency 37474.858 ms 1 469 0.06 MB/sec execute 31 sec latency 120.433 ms 1 511 0.10 MB/sec execute 32 sec latency 126.946 ms 1 552 0.14 MB/sec execute 33 sec latency 272.073 ms oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 616 0.19 MB/sec execute 34 sec latency 573.632 ms 1 673 0.19 MB/sec execute 35 sec latency 81.162 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 699 0.18 MB/sec execute 36 sec latency 135.535 ms 1 734 0.18 MB/sec execute 37 sec latency 97.265 ms 1 776 0.18 MB/sec execute 38 sec latency 96.163 ms 1 809 0.18 MB/sec execute 39 sec latency 84.367 ms 1 863 0.17 MB/sec execute 40 sec latency 116.208 ms 1 901 0.17 MB/sec execute 41 sec latency 181.943 ms 1 926 0.17 MB/sec execute 42 sec latency 105.922 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2076 1269228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1920 1269384 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 42852 3559048 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9956 3594012 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 52808 7153060 1% /mnt/lustre 1 964 0.17 MB/sec execute 43 sec latency 113.132 ms 1 991 0.17 MB/sec execute 44 sec latency 106.453 ms 1 1056 0.18 MB/sec execute 45 sec latency 105.393 ms 1 1099 0.18 MB/sec execute 46 sec latency 96.940 ms 1 1135 0.18 MB/sec execute 47 sec latency 104.351 ms 1 1172 0.17 MB/sec execute 48 sec latency 143.011 ms 1 1174 0.17 MB/sec execute 49 sec latency 1035.500 ms 1 1215 0.17 MB/sec execute 50 sec latency 93.759 ms 1 1251 0.17 MB/sec execute 51 sec latency 167.734 ms test_26 fail mds2 2 times 1 1382 0.22 MB/sec execute 52 sec latency 86.597 ms 1 1410 0.21 MB/sec execute 53 sec latency 108.072 ms Failing mds2 on oleg641-server 1 1451 0.21 MB/sec execute 54 sec latency 131.906 ms Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 1 1499 0.21 MB/sec execute 55 sec latency 100.889 ms 1 1544 0.20 MB/sec execute 56 sec latency 104.806 ms 1 1605 0.20 MB/sec execute 57 sec latency 88.248 ms 1 1656 0.20 MB/sec execute 58 sec latency 95.228 ms 1 1707 0.20 MB/sec execute 59 sec latency 109.825 ms 1 1793 0.19 MB/sec execute 60 sec latency 96.094 ms 1 1855 0.19 MB/sec execute 61 sec latency 100.495 ms 1 1926 0.19 MB/sec execute 62 sec latency 79.319 ms 19:24:53 (1787786693) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server 1 1996 0.19 MB/sec execute 63 sec latency 119.760 ms 1 2071 0.19 MB/sec execute 64 sec latency 120.270 ms 1 2152 0.19 MB/sec execute 65 sec latency 84.932 ms 1 2198 0.18 MB/sec execute 66 sec latency 100.094 ms 1 2259 0.18 MB/sec execute 67 sec latency 247.815 ms 1 2259 0.18 MB/sec execute 68 sec latency 1249.255 ms 1 2259 0.18 MB/sec execute 69 sec latency 2249.568 ms 1 2259 0.17 MB/sec execute 70 sec latency 3254.310 ms 1 2259 0.17 MB/sec execute 71 sec latency 4254.487 ms 1 2259 0.17 MB/sec execute 72 sec latency 5254.786 ms 1 2259 0.17 MB/sec execute 73 sec latency 6254.982 ms Failover mds2 to oleg641-server mount facets: mds2 1 2259 0.16 MB/sec execute 74 sec latency 7256.387 ms 1 2259 0.16 MB/sec execute 75 sec latency 8256.622 ms 1 2259 0.16 MB/sec execute 76 sec latency 9258.542 ms 1 2259 0.16 MB/sec execute 77 sec latency 10258.876 ms 1 2259 0.16 MB/sec execute 78 sec latency 11259.236 ms 1 2259 0.15 MB/sec execute 79 sec latency 12260.181 ms 1 2259 0.15 MB/sec execute 80 sec latency 13262.346 ms 1 2259 0.15 MB/sec execute 81 sec latency 14262.805 ms 1 2259 0.15 MB/sec execute 82 sec latency 15264.381 ms 1 2259 0.15 MB/sec execute 83 sec latency 16264.610 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 84 sec latency 17265.597 ms 1 2259 0.14 MB/sec execute 85 sec latency 18267.395 ms 1 2259 0.14 MB/sec execute 86 sec latency 19267.605 ms 1 2259 0.14 MB/sec execute 87 sec latency 20267.790 ms 1 2259 0.14 MB/sec execute 88 sec latency 21269.350 ms 1 2259 0.14 MB/sec execute 89 sec latency 22272.496 ms oleg641-server: oleg641-server.virtnet: executing set_default_debug -1 all 1 2259 0.14 MB/sec execute 90 sec latency 23272.734 ms pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 91 sec latency 24275.205 ms Started lustre-MDT0001 19:25:22 (1787786722) targets are mounted 19:25:22 (1787786722) facet_failover done 1 2259 0.13 MB/sec execute 92 sec latency 25280.560 ms 1 2330 0.14 MB/sec execute 93 sec latency 25466.770 ms 1 2358 0.14 MB/sec execute 94 sec latency 105.613 ms 1 2394 0.14 MB/sec execute 95 sec latency 99.711 ms 1 2426 0.14 MB/sec execute 96 sec latency 111.753 ms 1 2458 0.14 MB/sec execute 97 sec latency 118.966 ms 1 2490 0.14 MB/sec execute 98 sec latency 131.294 ms oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2577 0.14 MB/sec execute 99 sec latency 96.619 ms 1 cleanup 100 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 372 119.409 25466.757 Close 321 128.285 37474.840 Rename 17 92.481 167.712 Unlink 40 25.709 63.178 Qpathinfo 349 16.634 105.365 Qfileinfo 93 1.864 7.252 Qfsinfo 44 5.329 23.606 Sfileinfo 50 63.003 112.459 Find 119 12.758 44.418 WriteX 327 13.083 78.364 ReadX 431 2.253 94.348 Flush 34 60.562 181.928 Throughput 0.144692 MB/sec 1 clients 1 procs max_latency=37474.858 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:25:34 EDT 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 crush2 /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2256 1269048 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2164 1269140 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15672 3590776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11036 3595056 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 26708 7185832 1% /mnt/lustre 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 26 19:25:43 EDT 2026 waiting for dbench pid 67918 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 0 3 0.00 MB/sec warmup 1 sec latency 722.834 ms 0 3 0.00 MB/sec warmup 2 sec latency 1730.154 ms 0 9 0.00 MB/sec warmup 3 sec latency 3.894 ms 1 71 0.78 MB/sec warmup 4 sec latency 90.020 ms 1 121 1.10 MB/sec warmup 5 sec latency 113.424 ms test_26 fail mds1 3 times 1 154 1.09 MB/sec warmup 6 sec latency 206.629 ms 1 184 1.05 MB/sec warmup 7 sec latency 143.829 ms Failing mds1 on oleg641-server 1 207 1.01 MB/sec warmup 8 sec latency 303.474 ms Stopping /mnt/lustre-mds1 (opts:) on oleg641-server 1 248 1.04 MB/sec warmup 9 sec latency 101.944 ms 1 287 1.07 MB/sec warmup 10 sec latency 139.500 ms 1 318 1.04 MB/sec warmup 11 sec latency 142.484 ms 1 339 1.02 MB/sec warmup 12 sec latency 577.265 ms 19:25:56 (1787786756) shut down facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server 1 339 0.94 MB/sec warmup 13 sec latency 1577.502 ms 1 339 0.87 MB/sec warmup 14 sec latency 2579.663 ms 1 339 0.82 MB/sec warmup 15 sec latency 3580.211 ms 1 339 0.77 MB/sec warmup 16 sec latency 4581.041 ms 1 339 0.72 MB/sec warmup 17 sec latency 5581.407 ms 1 339 0.68 MB/sec warmup 18 sec latency 6582.226 ms 1 339 0.64 MB/sec warmup 19 sec latency 7584.358 ms 1 339 0.00 MB/sec execute 1 sec latency 9585.079 ms 1 339 0.00 MB/sec execute 2 sec latency 10585.299 ms Failover mds1 to oleg641-server mount facets: mds1 1 339 0.00 MB/sec execute 3 sec latency 11586.170 ms 1 339 0.00 MB/sec execute 4 sec latency 12586.371 ms 1 339 0.00 MB/sec execute 5 sec latency 13587.068 ms 1 339 0.00 MB/sec execute 6 sec latency 14587.371 ms 1 339 0.00 MB/sec execute 7 sec latency 15588.000 ms 1 339 0.00 MB/sec execute 8 sec latency 16588.182 ms 1 339 0.00 MB/sec execute 9 sec latency 17588.460 ms 1 339 0.00 MB/sec execute 10 sec latency 18588.767 ms 1 339 0.00 MB/sec execute 11 sec latency 19589.013 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 12 sec latency 20589.258 ms 1 339 0.00 MB/sec execute 13 sec latency 21589.946 ms 1 339 0.00 MB/sec execute 14 sec latency 22590.162 ms 1 339 0.00 MB/sec execute 15 sec latency 23591.537 ms 1 339 0.00 MB/sec execute 16 sec latency 24591.777 ms 1 339 0.00 MB/sec execute 17 sec latency 25592.025 ms 1 339 0.00 MB/sec execute 18 sec latency 26592.215 ms 1 339 0.00 MB/sec execute 19 sec latency 27592.407 ms 1 339 0.00 MB/sec execute 20 sec latency 28592.603 ms 1 339 0.00 MB/sec execute 21 sec latency 29592.923 ms 1 339 0.00 MB/sec execute 22 sec latency 30594.123 ms 1 339 0.00 MB/sec execute 23 sec latency 31605.396 ms oleg641-server: oleg641-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 24 sec latency 32606.223 ms pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 25 sec latency 33606.854 ms Started lustre-MDT0000 19:26:30 (1787786790) targets are mounted 19:26:30 (1787786790) facet_failover done 1 339 0.00 MB/sec execute 26 sec latency 34607.137 ms 1 369 0.03 MB/sec execute 27 sec latency 34727.394 ms 1 397 0.06 MB/sec execute 28 sec latency 382.481 ms 1 437 0.11 MB/sec execute 29 sec latency 113.219 ms 1 491 0.16 MB/sec execute 30 sec latency 102.635 ms 1 523 0.19 MB/sec execute 31 sec latency 146.217 ms 1 618 0.27 MB/sec execute 32 sec latency 105.026 ms oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 676 0.27 MB/sec execute 33 sec latency 99.314 ms 1 710 0.26 MB/sec execute 34 sec latency 130.131 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 736 0.26 MB/sec execute 35 sec latency 116.152 ms 1 778 0.25 MB/sec execute 36 sec latency 84.209 ms 1 818 0.25 MB/sec execute 37 sec latency 126.769 ms 1 874 0.25 MB/sec execute 38 sec latency 83.911 ms 1 916 0.24 MB/sec execute 39 sec latency 111.602 ms 1 959 0.24 MB/sec execute 40 sec latency 79.421 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2852 1268452 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2652 1268652 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17228 3584868 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 44736 3557804 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61964 7142672 1% /mnt/lustre 1 994 0.24 MB/sec execute 41 sec latency 135.193 ms 1 1035 0.25 MB/sec execute 42 sec latency 638.003 ms 1 1040 0.25 MB/sec execute 43 sec latency 1466.783 ms 1 1084 0.24 MB/sec execute 44 sec latency 114.052 ms 1 1145 0.24 MB/sec execute 45 sec latency 65.393 ms 1 1190 0.23 MB/sec execute 46 sec latency 88.464 ms 1 1226 0.23 MB/sec execute 47 sec latency 142.909 ms 1 1264 0.23 MB/sec execute 48 sec latency 106.869 ms 1 1401 0.28 MB/sec execute 49 sec latency 122.661 ms test_26 fail mds2 4 times 1 1441 0.27 MB/sec execute 50 sec latency 128.489 ms 1 1486 0.27 MB/sec execute 51 sec latency 93.074 ms Failing mds2 on oleg641-server 1 1524 0.27 MB/sec execute 52 sec latency 129.966 ms Stopping /mnt/lustre-mds2 (opts:) on oleg641-server 1 1591 0.26 MB/sec execute 53 sec latency 84.178 ms 1 1643 0.26 MB/sec execute 54 sec latency 82.951 ms 1 1686 0.25 MB/sec execute 55 sec latency 98.354 ms 1 1729 0.25 MB/sec execute 56 sec latency 155.623 ms 19:27:00 (1787786820) shut down facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server 1 1813 0.25 MB/sec execute 57 sec latency 67.137 ms 1 1882 0.24 MB/sec execute 58 sec latency 75.218 ms 1 1974 0.24 MB/sec execute 59 sec latency 129.480 ms 1 2031 0.24 MB/sec execute 60 sec latency 80.311 ms 1 2127 0.24 MB/sec execute 61 sec latency 81.251 ms 1 2168 0.23 MB/sec execute 62 sec latency 152.695 ms 1 2259 0.23 MB/sec execute 63 sec latency 142.811 ms 1 2259 0.23 MB/sec execute 64 sec latency 1142.958 ms 1 2259 0.22 MB/sec execute 65 sec latency 2143.210 ms 1 2259 0.22 MB/sec execute 66 sec latency 3143.442 ms Failover mds2 to oleg641-server mount facets: mds2 1 2259 0.22 MB/sec execute 67 sec latency 4143.620 ms 1 2259 0.21 MB/sec execute 68 sec latency 5143.805 ms 1 2259 0.21 MB/sec execute 69 sec latency 6144.043 ms 1 2259 0.21 MB/sec execute 70 sec latency 7147.166 ms 1 2259 0.20 MB/sec execute 71 sec latency 8147.710 ms 1 2259 0.20 MB/sec execute 72 sec latency 9148.213 ms 1 2259 0.20 MB/sec execute 73 sec latency 10148.406 ms 1 2259 0.20 MB/sec execute 74 sec latency 11149.949 ms 1 2259 0.19 MB/sec execute 75 sec latency 12150.254 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.19 MB/sec execute 76 sec latency 13150.944 ms 1 2259 0.19 MB/sec execute 77 sec latency 14151.156 ms 1 2259 0.19 MB/sec execute 78 sec latency 15151.395 ms 1 2259 0.18 MB/sec execute 79 sec latency 16151.613 ms 1 2259 0.18 MB/sec execute 80 sec latency 17152.344 ms 1 2259 0.18 MB/sec execute 81 sec latency 18153.286 ms oleg641-server: oleg641-server.virtnet: executing set_default_debug -1 all 1 2259 0.18 MB/sec execute 82 sec latency 19153.656 ms pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 83 sec latency 20154.457 ms Started lustre-MDT0001 19:27:27 (1787786847) targets are mounted 19:27:27 (1787786847) facet_failover done 1 2259 0.17 MB/sec execute 84 sec latency 21154.702 ms 1 2259 0.17 MB/sec execute 85 sec latency 22155.016 ms 1 2337 0.18 MB/sec execute 86 sec latency 22330.413 ms 1 2371 0.18 MB/sec execute 87 sec latency 125.413 ms 1 2402 0.18 MB/sec execute 88 sec latency 136.816 ms 1 2440 0.18 MB/sec execute 89 sec latency 109.058 ms 1 2479 0.18 MB/sec execute 90 sec latency 74.308 ms oleg641-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2566 0.18 MB/sec execute 91 sec latency 115.054 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2602 0.18 MB/sec execute 92 sec latency 87.245 ms 1 2765 0.21 MB/sec execute 93 sec latency 85.318 ms 1 2902 0.22 MB/sec execute 94 sec latency 88.837 ms 1 2978 0.22 MB/sec execute 95 sec latency 77.905 ms 1 3017 0.22 MB/sec execute 96 sec latency 122.400 ms 1 3207 0.23 MB/sec execute 97 sec latency 69.520 ms 1 3281 0.24 MB/sec execute 98 sec latency 95.804 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 3359 0.23 MB/sec execute 99 sec latency 63.229 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 455 174.241 34727.061 Close 380 11.006 42.683 Rename 22 89.177 141.174 Unlink 53 25.725 49.001 Qpathinfo 419 15.681 142.894 Qfileinfo 129 1.723 11.629 Qfsinfo 77 2.757 21.063 Sfileinfo 50 53.788 92.690 Find 185 10.687 59.941 WriteX 440 12.559 72.630 ReadX 837 0.793 86.218 LockX 2 8.704 10.465 UnlockX 2 14.625 15.737 Flush 43 48.509 129.459 Throughput 0.233812 MB/sec 1 clients 1 procs max_latency=34727.394 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:27:47 EDT 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 tar: Error is not recoverable: exiting now '/usr/share/dbench/client.txt' -> 'client.txt' stopping dbench on /mnt/lustre at Wed Aug 26 19:27:55 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished