== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:14:01 (1779873241) Starting client oleg405-client.virtnet: -o user_xattr,flock 192.168.204.105@tcp:/lustre /mnt/lustre Started clients oleg405-client.virtnet: 192.168.204.105@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64812 Started dbench loop with 64813 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 1980 1269324 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1792 1269512 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13832 3584864 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7190320 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 May 27 05:14:07 EDT 2026 waiting for dbench pid 64891 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 27 0.85 MB/sec warmup 1 sec latency 17.461 ms 1 80 1.77 MB/sec warmup 2 sec latency 138.736 ms 1 128 1.92 MB/sec warmup 3 sec latency 208.718 ms 1 163 1.68 MB/sec warmup 4 sec latency 133.010 ms 1 193 1.53 MB/sec warmup 5 sec latency 340.679 ms 1 230 1.48 MB/sec warmup 6 sec latency 140.483 ms 1 269 1.44 MB/sec warmup 7 sec latency 141.221 ms 1 306 1.40 MB/sec warmup 8 sec latency 129.276 ms test_26 fail mds1 1 times 1 340 1.36 MB/sec warmup 9 sec latency 188.650 ms 1 380 1.36 MB/sec warmup 10 sec latency 125.139 ms Failing mds1 on oleg405-server 1 424 1.35 MB/sec warmup 11 sec latency 110.209 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 461 1.35 MB/sec warmup 12 sec latency 155.918 ms 1 501 1.34 MB/sec warmup 13 sec latency 182.436 ms 1 501 1.25 MB/sec warmup 14 sec latency 1183.382 ms 05:14:21 (1779873261) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 501 1.16 MB/sec warmup 15 sec latency 2183.713 ms 1 501 1.09 MB/sec warmup 16 sec latency 3185.691 ms 1 501 1.03 MB/sec warmup 17 sec latency 4186.529 ms 1 501 0.97 MB/sec warmup 18 sec latency 5187.814 ms 1 501 0.92 MB/sec warmup 19 sec latency 6189.347 ms 1 501 0.00 MB/sec execute 1 sec latency 8191.319 ms 1 501 0.00 MB/sec execute 2 sec latency 9193.893 ms 1 501 0.00 MB/sec execute 3 sec latency 10194.175 ms 1 501 0.00 MB/sec execute 4 sec latency 11194.378 ms Failover mds1 to oleg405-server mount facets: mds1 1 501 0.00 MB/sec execute 5 sec latency 12195.078 ms 1 501 0.00 MB/sec execute 6 sec latency 13195.451 ms 1 501 0.00 MB/sec execute 7 sec latency 14196.280 ms 1 501 0.00 MB/sec execute 8 sec latency 15196.651 ms 1 501 0.00 MB/sec execute 9 sec latency 16197.734 ms 1 501 0.00 MB/sec execute 10 sec latency 17198.127 ms 1 501 0.00 MB/sec execute 11 sec latency 18200.232 ms 1 501 0.00 MB/sec execute 12 sec latency 19200.488 ms 1 501 0.00 MB/sec execute 13 sec latency 20200.855 ms 1 501 0.00 MB/sec execute 14 sec latency 21201.178 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 15 sec latency 22202.882 ms 1 501 0.00 MB/sec execute 16 sec latency 23204.034 ms 1 501 0.00 MB/sec execute 17 sec latency 24205.067 ms 1 501 0.00 MB/sec execute 18 sec latency 25206.389 ms 1 501 0.00 MB/sec execute 19 sec latency 26206.678 ms 1 501 0.00 MB/sec execute 20 sec latency 27206.918 ms 1 501 0.00 MB/sec execute 21 sec latency 28207.295 ms 1 501 0.00 MB/sec execute 22 sec latency 29207.525 ms 1 501 0.00 MB/sec execute 23 sec latency 30207.817 ms 1 501 0.00 MB/sec execute 24 sec latency 31212.950 ms 1 501 0.00 MB/sec execute 25 sec latency 32213.389 ms 1 501 0.00 MB/sec execute 26 sec latency 33214.015 ms 1 501 0.00 MB/sec execute 27 sec latency 34214.236 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 28 sec latency 35214.650 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 29 sec latency 36216.879 ms Started lustre-MDT0000 05:14:57 (1779873297) targets are mounted 05:14:57 (1779873297) facet_failover done 1 501 0.00 MB/sec execute 30 sec latency 37219.124 ms 1 514 0.01 MB/sec execute 31 sec latency 37712.185 ms 1 572 0.05 MB/sec execute 32 sec latency 398.854 ms 1 640 0.11 MB/sec execute 33 sec latency 108.855 ms 1 674 0.11 MB/sec execute 34 sec latency 119.151 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 708 0.11 MB/sec execute 35 sec latency 160.513 ms 1 731 0.11 MB/sec execute 36 sec latency 143.123 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 762 0.10 MB/sec execute 37 sec latency 159.909 ms 1 796 0.11 MB/sec execute 38 sec latency 156.388 ms 1 815 0.10 MB/sec execute 39 sec latency 149.166 ms 1 870 0.10 MB/sec execute 40 sec latency 97.040 ms 1 892 0.10 MB/sec execute 41 sec latency 160.705 ms 1 921 0.10 MB/sec execute 42 sec latency 123.319 ms 1 959 0.10 MB/sec execute 43 sec latency 132.336 ms 1 985 0.10 MB/sec execute 44 sec latency 141.144 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2100 1269204 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1872 1269432 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10504 3594456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38132 3566096 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 48636 7160552 1% /mnt/lustre 1 1020 0.11 MB/sec execute 45 sec latency 187.183 ms 1 1063 0.12 MB/sec execute 46 sec latency 156.470 ms 1 1103 0.12 MB/sec execute 47 sec latency 157.956 ms 1 1136 0.11 MB/sec execute 48 sec latency 138.956 ms 1 1159 0.11 MB/sec execute 49 sec latency 226.322 ms 1 1172 0.11 MB/sec execute 50 sec latency 730.063 ms 1 1173 0.11 MB/sec execute 51 sec latency 1720.959 ms 1 1202 0.11 MB/sec execute 52 sec latency 113.624 ms 1 1233 0.11 MB/sec execute 53 sec latency 122.728 ms 1 1262 0.10 MB/sec execute 54 sec latency 153.078 ms 1 1384 0.15 MB/sec execute 55 sec latency 146.717 ms 1 1419 0.15 MB/sec execute 56 sec latency 108.755 ms test_26 fail mds2 2 times 1 1451 0.15 MB/sec execute 57 sec latency 155.285 ms 1 1486 0.15 MB/sec execute 58 sec latency 114.557 ms Failing mds2 on oleg405-server 1 1512 0.15 MB/sec execute 59 sec latency 178.803 ms 1 1558 0.14 MB/sec execute 60 sec latency 116.430 ms Stopping /mnt/lustre-mds2 (opts:) on oleg405-server 1 1605 0.14 MB/sec execute 61 sec latency 129.495 ms 1 1624 0.14 MB/sec execute 62 sec latency 474.626 ms 1 1624 0.14 MB/sec execute 63 sec latency 1474.914 ms 1 1624 0.14 MB/sec execute 64 sec latency 2477.233 ms 1 1624 0.13 MB/sec execute 65 sec latency 3478.424 ms 1 1624 0.13 MB/sec execute 66 sec latency 4485.432 ms 1 1624 0.13 MB/sec execute 67 sec latency 5485.644 ms 1 1624 0.13 MB/sec execute 68 sec latency 6485.806 ms 1 1624 0.13 MB/sec execute 69 sec latency 7485.996 ms 05:15:37 (1779873337) shut down 1 1624 0.12 MB/sec execute 70 sec latency 8486.597 ms facet: mds2 facet_host: oleg405-server facet_failover_host: oleg405-server 1 1624 0.12 MB/sec execute 71 sec latency 9486.830 ms 1 1624 0.12 MB/sec execute 72 sec latency 10489.363 ms 1 1624 0.12 MB/sec execute 73 sec latency 11489.577 ms 1 1624 0.12 MB/sec execute 74 sec latency 12490.094 ms 1 1624 0.12 MB/sec execute 75 sec latency 13491.009 ms 1 1624 0.11 MB/sec execute 76 sec latency 14491.238 ms 1 1624 0.11 MB/sec execute 77 sec latency 15491.888 ms 1 1624 0.11 MB/sec execute 78 sec latency 16492.373 ms 1 1624 0.11 MB/sec execute 79 sec latency 17493.251 ms 1 1624 0.11 MB/sec execute 80 sec latency 18494.737 ms Failover mds2 to oleg405-server mount facets: mds2 1 1624 0.11 MB/sec execute 81 sec latency 19494.958 ms 1 1624 0.11 MB/sec execute 82 sec latency 20495.168 ms 1 1624 0.10 MB/sec execute 83 sec latency 21496.732 ms 1 1624 0.10 MB/sec execute 84 sec latency 22497.032 ms 1 1624 0.10 MB/sec execute 85 sec latency 23497.370 ms 1 1624 0.10 MB/sec execute 86 sec latency 24497.700 ms 1 1624 0.10 MB/sec execute 87 sec latency 25497.914 ms 1 1624 0.10 MB/sec execute 88 sec latency 26498.123 ms 1 1624 0.10 MB/sec execute 89 sec latency 27498.577 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1624 0.10 MB/sec execute 90 sec latency 28510.333 ms 1 1624 0.10 MB/sec execute 91 sec latency 29510.618 ms 1 1624 0.09 MB/sec execute 92 sec latency 30511.619 ms 1 1624 0.09 MB/sec execute 93 sec latency 31511.916 ms 1 1624 0.09 MB/sec execute 94 sec latency 32512.127 ms 1 1624 0.09 MB/sec execute 95 sec latency 33513.069 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 1624 0.09 MB/sec execute 96 sec latency 34513.389 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 1624 0.09 MB/sec execute 97 sec latency 35513.663 ms Started lustre-MDT0001 05:16:05 (1779873365) targets are mounted 05:16:05 (1779873365) facet_failover done 1 1624 0.09 MB/sec execute 98 sec latency 36514.219 ms 1 1627 0.09 MB/sec execute 99 sec latency 37429.357 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 192 267.977 37712.170 Close 151 261.975 37429.338 Rename 10 122.699 226.295 Unlink 21 35.499 79.751 Qpathinfo 149 24.652 105.238 Qfileinfo 48 2.980 20.272 Qfsinfo 33 5.948 30.487 Sfileinfo 34 82.394 160.497 Find 61 15.482 86.360 WriteX 183 15.052 91.843 ReadX 256 0.249 21.467 Flush 27 62.410 124.798 Throughput 0.087756 MB/sec 1 clients 1 procs max_latency=37712.185 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec stopping dbench on /mnt/lustre at Wed May 27 05:16:11 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 fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench 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 2336 1268968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2088 1269216 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1892 3588336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16636 3586148 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 18528 7174484 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 May 27 05:16:19 EDT 2026 waiting for dbench pid 67016 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 14 0.00 MB/sec warmup 1 sec latency 6.272 ms 1 77 1.67 MB/sec warmup 2 sec latency 150.838 ms 1 121 1.83 MB/sec warmup 3 sec latency 139.597 ms 1 155 1.64 MB/sec warmup 4 sec latency 147.297 ms 1 184 1.48 MB/sec warmup 5 sec latency 144.725 ms 1 207 1.35 MB/sec warmup 6 sec latency 367.048 ms 1 255 1.38 MB/sec warmup 7 sec latency 143.487 ms 1 290 1.34 MB/sec warmup 8 sec latency 135.662 ms test_26 fail mds1 3 times 1 331 1.33 MB/sec warmup 9 sec latency 107.153 ms 1 365 1.30 MB/sec warmup 10 sec latency 125.096 ms 1 397 1.28 MB/sec warmup 11 sec latency 136.280 ms Failing mds1 on oleg405-server 1 430 1.26 MB/sec warmup 12 sec latency 249.467 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 467 1.26 MB/sec warmup 13 sec latency 148.361 ms 1 477 1.19 MB/sec warmup 14 sec latency 799.220 ms 1 477 1.11 MB/sec warmup 15 sec latency 1799.528 ms 05:16:35 (1779873395) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 477 1.04 MB/sec warmup 16 sec latency 2802.730 ms 1 477 0.98 MB/sec warmup 17 sec latency 3802.967 ms 1 477 0.93 MB/sec warmup 18 sec latency 4803.251 ms 1 477 0.88 MB/sec warmup 19 sec latency 5803.451 ms 1 477 0.00 MB/sec execute 1 sec latency 7806.343 ms 1 477 0.00 MB/sec execute 2 sec latency 8806.764 ms 1 477 0.00 MB/sec execute 3 sec latency 9807.044 ms 1 477 0.00 MB/sec execute 4 sec latency 10807.771 ms 1 477 0.00 MB/sec execute 5 sec latency 11808.853 ms 1 477 0.00 MB/sec execute 6 sec latency 12809.209 ms Failover mds1 to oleg405-server mount facets: mds1 1 477 0.00 MB/sec execute 7 sec latency 13811.696 ms 1 477 0.00 MB/sec execute 8 sec latency 14813.448 ms 1 477 0.00 MB/sec execute 9 sec latency 15813.711 ms 1 477 0.00 MB/sec execute 10 sec latency 16813.977 ms 1 477 0.00 MB/sec execute 11 sec latency 17814.677 ms 1 477 0.00 MB/sec execute 12 sec latency 18815.313 ms 1 477 0.00 MB/sec execute 13 sec latency 19815.650 ms 1 477 0.00 MB/sec execute 14 sec latency 20824.808 ms 1 477 0.00 MB/sec execute 15 sec latency 21825.051 ms 1 477 0.00 MB/sec execute 16 sec latency 22825.326 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 477 0.00 MB/sec execute 17 sec latency 23825.571 ms 1 477 0.00 MB/sec execute 18 sec latency 24828.884 ms 1 477 0.00 MB/sec execute 19 sec latency 25829.468 ms 1 477 0.00 MB/sec execute 20 sec latency 26830.417 ms 1 477 0.00 MB/sec execute 21 sec latency 27830.640 ms 1 477 0.00 MB/sec execute 22 sec latency 28830.913 ms 1 477 0.00 MB/sec execute 23 sec latency 29832.482 ms 1 477 0.00 MB/sec execute 24 sec latency 30834.563 ms 1 477 0.00 MB/sec execute 25 sec latency 31841.387 ms 1 477 0.00 MB/sec execute 26 sec latency 32841.778 ms 1 477 0.00 MB/sec execute 27 sec latency 33841.994 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 477 0.00 MB/sec execute 28 sec latency 34842.214 ms 1 477 0.00 MB/sec execute 29 sec latency 35845.094 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 477 0.00 MB/sec execute 30 sec latency 36846.471 ms Started lustre-MDT0000 05:17:09 (1779873429) targets are mounted 05:17:09 (1779873429) facet_failover done 1 477 0.00 MB/sec execute 31 sec latency 37849.105 ms 1 486 0.01 MB/sec execute 32 sec latency 38668.557 ms 1 525 0.04 MB/sec execute 33 sec latency 139.554 ms 1 577 0.08 MB/sec execute 34 sec latency 588.946 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 639 0.12 MB/sec execute 35 sec latency 84.646 ms 1 676 0.12 MB/sec execute 36 sec latency 118.102 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 710 0.12 MB/sec execute 37 sec latency 139.303 ms 1 735 0.12 MB/sec execute 38 sec latency 144.429 ms 1 767 0.12 MB/sec execute 39 sec latency 128.877 ms 1 803 0.12 MB/sec execute 40 sec latency 97.957 ms 1 851 0.12 MB/sec execute 41 sec latency 138.057 ms 1 888 0.12 MB/sec execute 42 sec latency 113.699 ms 1 914 0.12 MB/sec execute 43 sec latency 103.656 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2680 1268624 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2396 1268908 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36852 3566088 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29476 3577008 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 66328 7143096 1% /mnt/lustre 1 943 0.12 MB/sec execute 44 sec latency 115.179 ms 1 976 0.12 MB/sec execute 45 sec latency 156.965 ms 1 1009 0.12 MB/sec execute 46 sec latency 165.812 ms 1 1072 0.13 MB/sec execute 47 sec latency 107.147 ms 1 1126 0.13 MB/sec execute 48 sec latency 100.490 ms 1 1155 0.13 MB/sec execute 49 sec latency 131.211 ms 1 1172 0.13 MB/sec execute 50 sec latency 679.818 ms 1 1198 0.12 MB/sec execute 51 sec latency 956.830 ms 1 1242 0.12 MB/sec execute 52 sec latency 79.679 ms 1 1296 0.13 MB/sec execute 53 sec latency 135.631 ms test_26 fail mds2 4 times 1 1404 0.17 MB/sec execute 54 sec latency 129.786 ms 1 1441 0.17 MB/sec execute 55 sec latency 136.083 ms Failing mds2 on oleg405-server 1 1476 0.17 MB/sec execute 56 sec latency 126.050 ms Stopping /mnt/lustre-mds2 (opts:) on oleg405-server 1 1512 0.16 MB/sec execute 57 sec latency 99.489 ms 1 1561 0.16 MB/sec execute 58 sec latency 123.317 ms 1 1605 0.16 MB/sec execute 59 sec latency 79.096 ms 1 1656 0.16 MB/sec execute 60 sec latency 90.093 ms 1 1711 0.16 MB/sec execute 61 sec latency 92.765 ms 1 1805 0.16 MB/sec execute 62 sec latency 63.338 ms 1 1861 0.15 MB/sec execute 63 sec latency 104.842 ms 1 1928 0.15 MB/sec execute 64 sec latency 83.385 ms 1 1994 0.15 MB/sec execute 65 sec latency 97.318 ms 1 2063 0.15 MB/sec execute 66 sec latency 87.587 ms 05:17:45 (1779873465) shut down facet: mds2 facet_host: oleg405-server facet_failover_host: oleg405-server 1 2139 0.15 MB/sec execute 67 sec latency 81.602 ms 1 2202 0.15 MB/sec execute 68 sec latency 85.331 ms 1 2259 0.15 MB/sec execute 69 sec latency 572.068 ms 1 2259 0.14 MB/sec execute 70 sec latency 1572.740 ms 1 2259 0.14 MB/sec execute 71 sec latency 2573.671 ms 1 2259 0.14 MB/sec execute 72 sec latency 3573.912 ms 1 2259 0.14 MB/sec execute 73 sec latency 4574.230 ms 1 2259 0.14 MB/sec execute 74 sec latency 5574.458 ms 1 2259 0.13 MB/sec execute 75 sec latency 6574.777 ms 1 2259 0.13 MB/sec execute 76 sec latency 7576.698 ms Failover mds2 to oleg405-server mount facets: mds2 1 2259 0.13 MB/sec execute 77 sec latency 8577.442 ms 1 2259 0.13 MB/sec execute 78 sec latency 9578.625 ms 1 2259 0.13 MB/sec execute 79 sec latency 10582.914 ms 1 2259 0.13 MB/sec execute 80 sec latency 11583.241 ms 1 2259 0.12 MB/sec execute 81 sec latency 12583.513 ms 1 2259 0.12 MB/sec execute 82 sec latency 13584.178 ms 1 2259 0.12 MB/sec execute 83 sec latency 14599.634 ms 1 2259 0.12 MB/sec execute 84 sec latency 15599.810 ms 1 2259 0.12 MB/sec execute 85 sec latency 16601.805 ms 1 2259 0.12 MB/sec execute 86 sec latency 17602.004 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.12 MB/sec execute 87 sec latency 18602.290 ms 1 2259 0.11 MB/sec execute 88 sec latency 19605.239 ms 1 2259 0.11 MB/sec execute 89 sec latency 20605.615 ms 1 2259 0.11 MB/sec execute 90 sec latency 21605.810 ms 1 2259 0.11 MB/sec execute 91 sec latency 22607.059 ms 1 2259 0.11 MB/sec execute 92 sec latency 23608.279 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 2259 0.11 MB/sec execute 93 sec latency 24609.108 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 2259 0.11 MB/sec execute 94 sec latency 25609.845 ms Started lustre-MDT0001 1 2259 0.11 MB/sec execute 95 sec latency 26610.063 ms 05:18:14 (1779873494) targets are mounted 05:18:14 (1779873494) facet_failover done 1 2330 0.12 MB/sec execute 96 sec latency 26782.463 ms 1 2365 0.12 MB/sec execute 97 sec latency 118.753 ms 1 2396 0.11 MB/sec execute 98 sec latency 116.893 ms 1 2434 0.12 MB/sec execute 99 sec latency 96.005 ms 1 cleanup 100 sec oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 350 239.049 38668.541 Close 299 11.106 40.070 Rename 14 85.070 144.403 Unlink 36 24.445 50.116 Qpathinfo 325 16.064 88.422 Qfileinfo 83 2.024 13.823 Qfsinfo 41 5.508 37.355 Sfileinfo 45 66.015 164.624 Find 110 11.990 74.607 WriteX 281 12.416 61.266 ReadX 383 2.510 62.418 Flush 34 60.085 142.510 Throughput 0.115172 MB/sec 1 clients 1 procs max_latency=38668.557 ms stopping dbench on /mnt/lustre at Wed May 27 05:18:23 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 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 May 27 05:18:30 EDT 2026 waiting for dbench pid 69104 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients 1 30 1.05 MB/sec warmup 1 sec latency 14.656 ms 1 92 2.09 MB/sec warmup 2 sec latency 101.978 ms 1 137 2.01 MB/sec warmup 3 sec latency 154.937 ms 1 167 1.70 MB/sec warmup 4 sec latency 164.459 ms 1 189 1.52 MB/sec warmup 5 sec latency 544.706 ms 1 231 1.48 MB/sec warmup 6 sec latency 143.089 ms 1 277 1.48 MB/sec warmup 7 sec latency 143.589 ms 1 314 1.43 MB/sec warmup 8 sec latency 113.875 ms 1 347 1.38 MB/sec warmup 9 sec latency 197.864 ms 1 389 1.38 MB/sec warmup 10 sec latency 110.129 ms 1 429 1.37 MB/sec warmup 11 sec latency 176.494 ms 1 472 1.37 MB/sec warmup 12 sec latency 110.352 ms 1 511 1.36 MB/sec warmup 13 sec latency 137.187 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed May 27 05:18:44 EDT 2026 with return code 0 1 582 1.41 MB/sec warmup 14 sec latency 121.223 ms 69104 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69104 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished