== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:56:04 (1787867764) Starting client oleg357-client.virtnet: -o user_xattr,flock 192.168.203.157@tcp:/lustre /mnt/lustre Started clients oleg357-client.virtnet: 192.168.203.157@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 65630 Started dbench loop with 65631 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 1568 3605452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22028 3580816 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23596 7186268 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 Thu Aug 27 17:56:09 EDT 2026 waiting for dbench pid 65699 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 16 0.13 MB/sec warmup 1 sec latency 13.605 ms 1 85 1.93 MB/sec warmup 2 sec latency 138.495 ms 1 121 1.83 MB/sec warmup 3 sec latency 175.040 ms 1 155 1.63 MB/sec warmup 4 sec latency 142.413 ms 1 181 1.46 MB/sec warmup 5 sec latency 183.942 ms 1 197 1.31 MB/sec warmup 6 sec latency 541.173 ms 1 236 1.29 MB/sec warmup 7 sec latency 118.330 ms 1 287 1.34 MB/sec warmup 8 sec latency 103.484 ms 1 331 1.33 MB/sec warmup 9 sec latency 120.385 ms test_26 fail mds1 1 times 1 366 1.30 MB/sec warmup 10 sec latency 133.417 ms 1 404 1.30 MB/sec warmup 11 sec latency 149.567 ms Failing mds1 on oleg357-server 1 432 1.26 MB/sec warmup 12 sec latency 226.733 ms Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 469 1.26 MB/sec warmup 13 sec latency 127.247 ms 1 492 1.23 MB/sec warmup 14 sec latency 437.247 ms 1 492 1.15 MB/sec warmup 15 sec latency 1437.399 ms 17:56:26 (1787867786) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 492 1.07 MB/sec warmup 16 sec latency 2439.892 ms 1 492 1.01 MB/sec warmup 17 sec latency 3440.359 ms 1 492 0.95 MB/sec warmup 18 sec latency 4441.860 ms 1 492 0.90 MB/sec warmup 19 sec latency 5442.159 ms 1 492 0.00 MB/sec execute 1 sec latency 7442.534 ms 1 492 0.00 MB/sec execute 2 sec latency 8444.096 ms 1 492 0.00 MB/sec execute 3 sec latency 9444.397 ms 1 492 0.00 MB/sec execute 4 sec latency 10448.797 ms 1 492 0.00 MB/sec execute 5 sec latency 11449.492 ms 1 492 0.00 MB/sec execute 6 sec latency 12456.669 ms Failover mds1 to oleg357-server mount facets: mds1 1 492 0.00 MB/sec execute 7 sec latency 13457.796 ms 1 492 0.00 MB/sec execute 8 sec latency 14458.012 ms 1 492 0.00 MB/sec execute 9 sec latency 15458.521 ms 1 492 0.00 MB/sec execute 10 sec latency 16458.790 ms 1 492 0.00 MB/sec execute 11 sec latency 17460.364 ms 1 492 0.00 MB/sec execute 12 sec latency 18461.816 ms 1 492 0.00 MB/sec execute 13 sec latency 19466.126 ms 1 492 0.00 MB/sec execute 14 sec latency 20467.105 ms 1 492 0.00 MB/sec execute 15 sec latency 21467.575 ms 1 492 0.00 MB/sec execute 16 sec latency 22467.754 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 492 0.00 MB/sec execute 17 sec latency 23467.888 ms 1 492 0.00 MB/sec execute 18 sec latency 24468.275 ms 1 492 0.00 MB/sec execute 19 sec latency 25468.560 ms 1 492 0.00 MB/sec execute 20 sec latency 26468.842 ms 1 492 0.00 MB/sec execute 21 sec latency 27469.117 ms 1 492 0.00 MB/sec execute 22 sec latency 28469.457 ms 1 492 0.00 MB/sec execute 23 sec latency 29469.656 ms 1 492 0.00 MB/sec execute 24 sec latency 30471.215 ms 1 492 0.00 MB/sec execute 25 sec latency 31471.542 ms 1 492 0.00 MB/sec execute 26 sec latency 32472.470 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 492 0.00 MB/sec execute 27 sec latency 33472.742 ms 1 492 0.00 MB/sec execute 28 sec latency 34474.393 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 492 0.00 MB/sec execute 29 sec latency 35477.760 ms Started lustre-MDT0000 17:56:59 (1787867819) targets are mounted 17:56:59 (1787867819) facet_failover done 1 492 0.00 MB/sec execute 30 sec latency 36478.021 ms 1 492 0.00 MB/sec execute 31 sec latency 37479.696 ms 1 522 0.03 MB/sec execute 32 sec latency 37600.943 ms 1 582 0.08 MB/sec execute 33 sec latency 530.908 ms 1 650 0.11 MB/sec execute 34 sec latency 103.297 ms 1 692 0.11 MB/sec execute 35 sec latency 92.854 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 723 0.11 MB/sec execute 36 sec latency 139.411 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 761 0.11 MB/sec execute 37 sec latency 107.187 ms 1 789 0.11 MB/sec execute 38 sec latency 166.246 ms 1 824 0.11 MB/sec execute 39 sec latency 153.601 ms 1 876 0.11 MB/sec execute 40 sec latency 99.522 ms 1 902 0.11 MB/sec execute 41 sec latency 254.873 ms 1 948 0.11 MB/sec execute 42 sec latency 90.383 ms 1 977 0.11 MB/sec execute 43 sec latency 136.367 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2076 1269228 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1924 1269380 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21400 3577840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34628 3570440 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 56028 7148280 1% /mnt/lustre 1 1029 0.13 MB/sec execute 44 sec latency 102.075 ms 1 1080 0.13 MB/sec execute 45 sec latency 104.883 ms 1 1132 0.13 MB/sec execute 46 sec latency 81.270 ms 1 1170 0.12 MB/sec execute 47 sec latency 136.648 ms 1 1173 0.12 MB/sec execute 48 sec latency 975.743 ms 1 1196 0.12 MB/sec execute 49 sec latency 160.846 ms 1 1236 0.12 MB/sec execute 50 sec latency 98.757 ms 1 1268 0.12 MB/sec execute 51 sec latency 149.960 ms 1 1396 0.17 MB/sec execute 52 sec latency 111.811 ms 1 1442 0.17 MB/sec execute 53 sec latency 107.612 ms test_26 fail mds2 2 times 1 1493 0.16 MB/sec execute 54 sec latency 135.856 ms Failing mds2 on oleg357-server 1 1523 0.16 MB/sec execute 55 sec latency 113.174 ms 1 1569 0.16 MB/sec execute 56 sec latency 90.762 ms Stopping /mnt/lustre-mds2 (opts:) on oleg357-server 1 1605 0.16 MB/sec execute 57 sec latency 85.103 ms 1 1655 0.15 MB/sec execute 58 sec latency 109.200 ms 1 1719 0.15 MB/sec execute 59 sec latency 95.832 ms 1 1807 0.15 MB/sec execute 60 sec latency 76.155 ms 1 1877 0.15 MB/sec execute 61 sec latency 55.730 ms 1 1974 0.15 MB/sec execute 62 sec latency 58.116 ms 1 2037 0.15 MB/sec execute 63 sec latency 96.399 ms 1 2095 0.15 MB/sec execute 64 sec latency 103.529 ms 17:57:35 (1787867855) shut down 1 2158 0.15 MB/sec execute 65 sec latency 109.926 ms facet: mds2 facet_host: oleg357-server facet_failover_host: oleg357-server 1 2229 0.14 MB/sec execute 66 sec latency 89.016 ms 1 2259 0.14 MB/sec execute 67 sec latency 759.459 ms 1 2259 0.14 MB/sec execute 68 sec latency 1759.667 ms 1 2259 0.14 MB/sec execute 69 sec latency 2761.089 ms 1 2259 0.14 MB/sec execute 70 sec latency 3761.422 ms 1 2259 0.13 MB/sec execute 71 sec latency 4763.570 ms 1 2259 0.13 MB/sec execute 72 sec latency 5763.848 ms 1 2259 0.13 MB/sec execute 73 sec latency 6764.067 ms 1 2259 0.13 MB/sec execute 74 sec latency 7764.306 ms 1 2259 0.13 MB/sec execute 75 sec latency 8765.112 ms Failover mds2 to oleg357-server mount facets: mds2 1 2259 0.13 MB/sec execute 76 sec latency 9765.633 ms 1 2259 0.12 MB/sec execute 77 sec latency 10765.888 ms 1 2259 0.12 MB/sec execute 78 sec latency 11766.284 ms 1 2259 0.12 MB/sec execute 79 sec latency 12766.514 ms 1 2259 0.12 MB/sec execute 80 sec latency 13766.713 ms 1 2259 0.12 MB/sec execute 81 sec latency 14766.920 ms 1 2259 0.12 MB/sec execute 82 sec latency 15767.264 ms 1 2259 0.12 MB/sec execute 83 sec latency 16767.460 ms 1 2259 0.11 MB/sec execute 84 sec latency 17767.672 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.11 MB/sec execute 85 sec latency 18768.614 ms 1 2259 0.11 MB/sec execute 86 sec latency 19768.945 ms 1 2259 0.11 MB/sec execute 87 sec latency 20770.535 ms 1 2259 0.11 MB/sec execute 88 sec latency 21771.113 ms 1 2259 0.11 MB/sec execute 89 sec latency 22772.127 ms 1 2259 0.11 MB/sec execute 90 sec latency 23772.428 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 2259 0.11 MB/sec execute 91 sec latency 24772.710 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 2259 0.10 MB/sec execute 92 sec latency 25774.476 ms Started lustre-MDT0001 17:58:02 (1787867882) targets are mounted 17:58:02 (1787867882) facet_failover done 1 2330 0.11 MB/sec execute 93 sec latency 26142.266 ms 1 2373 0.11 MB/sec execute 94 sec latency 87.794 ms 1 2402 0.11 MB/sec execute 95 sec latency 123.052 ms 1 2440 0.11 MB/sec execute 96 sec latency 133.029 ms 1 2475 0.12 MB/sec execute 97 sec latency 100.066 ms 1 2559 0.12 MB/sec execute 98 sec latency 111.274 ms 1 2596 0.12 MB/sec execute 99 sec latency 79.816 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 370 119.851 26142.252 Close 312 132.344 37600.919 Rename 17 98.072 166.113 Unlink 40 25.740 50.133 Qpathinfo 354 16.164 105.716 Qfileinfo 87 1.750 13.612 Qfsinfo 52 4.002 40.898 Sfileinfo 50 60.230 123.034 Find 125 11.140 66.075 WriteX 280 12.144 77.667 ReadX 540 2.114 76.307 Flush 34 51.152 111.259 Throughput 0.118994 MB/sec 1 clients 1 procs max_latency=37600.943 ms stopping dbench on /mnt/lustre at Thu Aug 27 17:58:14 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 2244 1269060 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2160 1269144 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20608 3585480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 2444 3602980 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23052 7188460 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 Thu Aug 27 17:58:21 EDT 2026 waiting for dbench pid 67905 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 10 0.00 MB/sec warmup 1 sec latency 98.190 ms 1 31 0.52 MB/sec warmup 2 sec latency 729.834 ms 1 51 0.70 MB/sec warmup 3 sec latency 1425.116 ms 1 110 1.31 MB/sec warmup 4 sec latency 126.685 ms 1 147 1.25 MB/sec warmup 5 sec latency 155.538 ms test_26 fail mds1 3 times 1 184 1.23 MB/sec warmup 6 sec latency 166.591 ms 1 207 1.15 MB/sec warmup 7 sec latency 440.866 ms Failing mds1 on oleg357-server 1 247 1.17 MB/sec warmup 8 sec latency 135.865 ms Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 289 1.19 MB/sec warmup 9 sec latency 123.802 ms 1 320 1.16 MB/sec warmup 10 sec latency 142.366 ms 1 339 1.11 MB/sec warmup 11 sec latency 610.446 ms 17:58:33 (1787867913) shut down 1 339 1.02 MB/sec warmup 12 sec latency 1612.531 ms facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 339 0.94 MB/sec warmup 13 sec latency 2613.389 ms 1 339 0.87 MB/sec warmup 14 sec latency 3613.810 ms 1 339 0.82 MB/sec warmup 15 sec latency 4614.106 ms 1 339 0.76 MB/sec warmup 16 sec latency 5614.427 ms 1 339 0.72 MB/sec warmup 17 sec latency 6614.758 ms 1 339 0.68 MB/sec warmup 18 sec latency 7615.262 ms 1 339 0.64 MB/sec warmup 19 sec latency 8615.451 ms 1 339 0.00 MB/sec execute 1 sec latency 10620.073 ms 1 339 0.00 MB/sec execute 2 sec latency 11620.292 ms Failover mds1 to oleg357-server mount facets: mds1 1 339 0.00 MB/sec execute 3 sec latency 12626.169 ms 1 339 0.00 MB/sec execute 4 sec latency 13626.376 ms 1 339 0.00 MB/sec execute 5 sec latency 14626.907 ms 1 339 0.00 MB/sec execute 6 sec latency 15628.439 ms 1 339 0.00 MB/sec execute 7 sec latency 16629.881 ms 1 339 0.00 MB/sec execute 8 sec latency 17630.077 ms 1 339 0.00 MB/sec execute 9 sec latency 18630.428 ms 1 339 0.00 MB/sec execute 10 sec latency 19630.874 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 11 sec latency 20632.845 ms 1 339 0.00 MB/sec execute 12 sec latency 21634.217 ms 1 339 0.00 MB/sec execute 13 sec latency 22635.315 ms 1 339 0.00 MB/sec execute 14 sec latency 23635.570 ms 1 339 0.00 MB/sec execute 15 sec latency 24636.867 ms 1 339 0.00 MB/sec execute 16 sec latency 25637.033 ms 1 339 0.00 MB/sec execute 17 sec latency 26637.308 ms 1 339 0.00 MB/sec execute 18 sec latency 27641.425 ms 1 339 0.00 MB/sec execute 19 sec latency 28641.744 ms 1 339 0.00 MB/sec execute 20 sec latency 29649.841 ms 1 339 0.00 MB/sec execute 21 sec latency 30650.673 ms 1 339 0.00 MB/sec execute 22 sec latency 31655.135 ms 1 339 0.00 MB/sec execute 23 sec latency 32657.779 ms 1 339 0.00 MB/sec execute 24 sec latency 33658.209 ms 1 339 0.00 MB/sec execute 25 sec latency 34658.402 ms 1 339 0.00 MB/sec execute 26 sec latency 35658.774 ms 1 339 0.00 MB/sec execute 27 sec latency 36659.311 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 28 sec latency 37660.824 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 29 sec latency 38661.119 ms Started lustre-MDT0000 17:59:11 (1787867951) targets are mounted 17:59:11 (1787867951) facet_failover done 1 349 0.01 MB/sec execute 30 sec latency 39300.240 ms 1 389 0.05 MB/sec execute 31 sec latency 148.122 ms 1 421 0.08 MB/sec execute 32 sec latency 144.362 ms 1 448 0.10 MB/sec execute 33 sec latency 205.796 ms 1 485 0.14 MB/sec execute 34 sec latency 139.019 ms 1 513 0.16 MB/sec execute 35 sec latency 172.570 ms 1 584 0.21 MB/sec execute 36 sec latency 171.378 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 639 0.24 MB/sec execute 37 sec latency 153.134 ms 1 674 0.23 MB/sec execute 38 sec latency 100.839 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 710 0.23 MB/sec execute 39 sec latency 110.212 ms 1 738 0.23 MB/sec execute 40 sec latency 122.704 ms 1 780 0.22 MB/sec execute 41 sec latency 98.394 ms 1 821 0.22 MB/sec execute 42 sec latency 88.167 ms 1 875 0.22 MB/sec execute 43 sec latency 114.434 ms 1 884 0.21 MB/sec execute 44 sec latency 722.164 ms 1 900 0.21 MB/sec execute 45 sec latency 1153.233 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2764 1268540 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2620 1268684 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 27468 3573876 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34696 3568552 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62164 7142428 1% /mnt/lustre 1 918 0.21 MB/sec execute 46 sec latency 126.903 ms 1 955 0.20 MB/sec execute 47 sec latency 121.539 ms 1 985 0.20 MB/sec execute 48 sec latency 91.662 ms 1 1050 0.22 MB/sec execute 49 sec latency 73.579 ms 1 1099 0.21 MB/sec execute 50 sec latency 78.881 ms 1 1145 0.21 MB/sec execute 51 sec latency 94.113 ms 1 1188 0.21 MB/sec execute 52 sec latency 105.804 ms 1 1227 0.20 MB/sec execute 53 sec latency 94.982 ms 1 1263 0.20 MB/sec execute 54 sec latency 131.479 ms test_26 fail mds2 4 times 1 1403 0.25 MB/sec execute 55 sec latency 88.770 ms 1 1445 0.25 MB/sec execute 56 sec latency 91.845 ms Failing mds2 on oleg357-server 1 1467 0.24 MB/sec execute 57 sec latency 278.933 ms Stopping /mnt/lustre-mds2 (opts:) on oleg357-server 1 1499 0.24 MB/sec execute 58 sec latency 370.403 ms 1 1547 0.23 MB/sec execute 59 sec latency 132.992 ms 1 1605 0.23 MB/sec execute 60 sec latency 71.602 ms 1 1651 0.23 MB/sec execute 61 sec latency 102.192 ms 17:59:43 (1787867983) shut down facet: mds2 facet_host: oleg357-server facet_failover_host: oleg357-server 1 1689 0.22 MB/sec execute 62 sec latency 114.017 ms 1 1770 0.22 MB/sec execute 63 sec latency 78.214 ms 1 1822 0.22 MB/sec execute 64 sec latency 143.317 ms 1 1873 0.22 MB/sec execute 65 sec latency 115.915 ms 1 1953 0.21 MB/sec execute 66 sec latency 78.013 ms 1 2012 0.21 MB/sec execute 67 sec latency 72.635 ms 1 2087 0.21 MB/sec execute 68 sec latency 79.224 ms 1 2152 0.21 MB/sec execute 69 sec latency 135.319 ms 1 2191 0.21 MB/sec execute 70 sec latency 113.666 ms 1 2259 0.20 MB/sec execute 71 sec latency 164.507 ms Failover mds2 to oleg357-server mount facets: mds2 1 2259 0.20 MB/sec execute 72 sec latency 1168.873 ms 1 2259 0.20 MB/sec execute 73 sec latency 2169.638 ms 1 2259 0.20 MB/sec execute 74 sec latency 3169.911 ms 1 2259 0.19 MB/sec execute 75 sec latency 4170.264 ms 1 2259 0.19 MB/sec execute 76 sec latency 5172.973 ms 1 2259 0.19 MB/sec execute 77 sec latency 6173.093 ms 1 2259 0.19 MB/sec execute 78 sec latency 7173.292 ms 1 2259 0.18 MB/sec execute 79 sec latency 8173.644 ms 1 2259 0.18 MB/sec execute 80 sec latency 9175.179 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.18 MB/sec execute 81 sec latency 10176.511 ms 1 2259 0.18 MB/sec execute 82 sec latency 11176.796 ms 1 2259 0.17 MB/sec execute 83 sec latency 12177.002 ms 1 2259 0.17 MB/sec execute 84 sec latency 13177.182 ms 1 2259 0.17 MB/sec execute 85 sec latency 14177.403 ms 1 2259 0.17 MB/sec execute 86 sec latency 15178.866 ms 1 2259 0.17 MB/sec execute 87 sec latency 16179.842 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 88 sec latency 17180.145 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 2259 0.16 MB/sec execute 89 sec latency 18180.825 ms Started lustre-MDT0001 18:00:11 (1787868011) targets are mounted 18:00:11 (1787868011) facet_failover done 1 2294 0.17 MB/sec execute 90 sec latency 18827.484 ms 1 2353 0.17 MB/sec execute 91 sec latency 104.592 ms 1 2382 0.17 MB/sec execute 92 sec latency 156.379 ms 1 2412 0.17 MB/sec execute 93 sec latency 162.095 ms 1 2447 0.17 MB/sec execute 94 sec latency 98.730 ms 1 2484 0.17 MB/sec execute 95 sec latency 96.049 ms 1 2566 0.17 MB/sec execute 96 sec latency 105.347 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2602 0.17 MB/sec execute 97 sec latency 111.371 ms 1 2760 0.20 MB/sec execute 98 sec latency 110.041 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2871 0.20 MB/sec execute 99 sec latency 93.099 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 408 199.010 39300.224 Close 346 12.155 71.584 Rename 18 85.984 131.441 Unlink 43 24.878 49.591 Qpathinfo 366 17.588 162.061 Qfileinfo 114 1.987 13.570 Qfsinfo 55 2.969 23.620 Sfileinfo 50 64.235 122.690 Find 128 11.643 65.996 WriteX 400 14.640 106.938 ReadX 614 1.022 71.817 LockX 2 31.429 49.683 UnlockX 2 20.455 31.961 Flush 35 58.319 104.754 Throughput 0.201032 MB/sec 1 clients 1 procs max_latency=39300.240 ms stopping dbench on /mnt/lustre at Thu Aug 27 18:00:25 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: Unexpected EOF in archive tar: Unexpected EOF in archive '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Thu Aug 27 18:00:33 EDT 2026 waiting for dbench pid 70009 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 16 0.13 MB/sec warmup 1 sec latency 20.358 ms 1 84 1.90 MB/sec warmup 2 sec latency 104.403 ms 1 129 1.92 MB/sec warmup 3 sec latency 123.962 ms 1 165 1.70 MB/sec warmup 4 sec latency 172.176 ms 1 190 1.51 MB/sec warmup 5 sec latency 418.736 ms 1 222 1.44 MB/sec warmup 6 sec latency 233.590 ms 1 263 1.42 MB/sec warmup 7 sec latency 114.212 ms 1 300 1.37 MB/sec warmup 8 sec latency 193.290 ms 1 341 1.36 MB/sec warmup 9 sec latency 127.141 ms 1 384 1.35 MB/sec warmup 10 sec latency 118.629 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 18:00:43 EDT 2026 with return code 0 70009 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70009 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished