== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:36:53 (1787787413) Starting client oleg626-client.virtnet: -o user_xattr,flock 192.168.206.126@tcp:/lustre /mnt/lustre Started clients oleg626-client.virtnet: 192.168.206.126@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 45161 Started dbench loop with 45162 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 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7488512 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 19:36:58 EDT 2026 waiting for dbench pid 45229 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 48 1.97 MB/sec warmup 1 sec latency 106.545 ms 1 108 2.55 MB/sec warmup 2 sec latency 136.876 ms 1 138 2.00 MB/sec warmup 3 sec latency 209.937 ms 1 168 1.70 MB/sec warmup 4 sec latency 166.143 ms 1 207 1.62 MB/sec warmup 5 sec latency 188.615 ms test_26 fail mds1 1 times 1 256 1.61 MB/sec warmup 6 sec latency 131.608 ms Failing mds1 on oleg626-server 1 289 1.53 MB/sec warmup 7 sec latency 129.328 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 331 1.50 MB/sec warmup 8 sec latency 130.032 ms 1 356 1.42 MB/sec warmup 9 sec latency 464.551 ms 1 356 1.28 MB/sec warmup 10 sec latency 1464.729 ms 19:37:09 (1787787429) shut down facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 356 1.16 MB/sec warmup 11 sec latency 2465.597 ms 1 356 1.06 MB/sec warmup 12 sec latency 3465.779 ms 1 356 0.98 MB/sec warmup 13 sec latency 4466.043 ms 1 356 0.91 MB/sec warmup 14 sec latency 5466.279 ms 1 356 0.85 MB/sec warmup 15 sec latency 6466.500 ms 1 356 0.80 MB/sec warmup 16 sec latency 7468.205 ms 1 356 0.75 MB/sec warmup 17 sec latency 8468.793 ms 1 356 0.71 MB/sec warmup 18 sec latency 9470.319 ms 1 356 0.67 MB/sec warmup 19 sec latency 10470.671 ms Failover mds1 to oleg626-server mount facets: mds1 1 356 0.00 MB/sec execute 1 sec latency 12473.194 ms 1 356 0.00 MB/sec execute 2 sec latency 13473.712 ms 1 356 0.00 MB/sec execute 3 sec latency 14473.957 ms 1 356 0.00 MB/sec execute 4 sec latency 15474.144 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 356 0.00 MB/sec execute 5 sec latency 16474.554 ms 1 356 0.00 MB/sec execute 6 sec latency 17476.075 ms 1 356 0.00 MB/sec execute 7 sec latency 18476.358 ms 1 356 0.00 MB/sec execute 8 sec latency 19476.814 ms 1 356 0.00 MB/sec execute 9 sec latency 20477.150 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 356 0.00 MB/sec execute 10 sec latency 21477.451 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 1 356 0.00 MB/sec execute 11 sec latency 22479.724 ms Started lustre-MDT0000 19:37:30 (1787787450) targets are mounted 19:37:30 (1787787450) facet_failover done 1 356 0.00 MB/sec execute 12 sec latency 23480.086 ms 1 356 0.00 MB/sec execute 13 sec latency 24484.286 ms 1 356 0.00 MB/sec execute 14 sec latency 25484.500 ms 1 356 0.00 MB/sec execute 15 sec latency 26485.510 ms 1 356 0.00 MB/sec execute 16 sec latency 27485.808 ms 1 356 0.00 MB/sec execute 17 sec latency 28486.145 ms 1 356 0.00 MB/sec execute 18 sec latency 29486.749 ms 1 356 0.00 MB/sec execute 19 sec latency 30489.051 ms 1 356 0.00 MB/sec execute 20 sec latency 31490.209 ms 1 356 0.00 MB/sec execute 21 sec latency 32490.418 ms 1 356 0.00 MB/sec execute 22 sec latency 33490.781 ms 1 356 0.00 MB/sec execute 23 sec latency 34490.943 ms 1 356 0.00 MB/sec execute 24 sec latency 35491.123 ms 1 356 0.00 MB/sec execute 25 sec latency 36491.756 ms 1 356 0.00 MB/sec execute 26 sec latency 37491.903 ms 1 356 0.00 MB/sec execute 27 sec latency 38493.681 ms 1 356 0.00 MB/sec execute 28 sec latency 39494.039 ms 1 365 0.01 MB/sec execute 29 sec latency 40011.083 ms 1 405 0.05 MB/sec execute 30 sec latency 120.221 ms 1 443 0.09 MB/sec execute 31 sec latency 129.863 ms 1 478 0.12 MB/sec execute 32 sec latency 165.307 ms 1 511 0.15 MB/sec execute 33 sec latency 144.782 ms oleg626-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 582 0.21 MB/sec execute 34 sec latency 158.759 ms 1 640 0.24 MB/sec execute 35 sec latency 105.287 ms 1 669 0.23 MB/sec execute 36 sec latency 242.018 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 699 0.23 MB/sec execute 37 sec latency 120.454 ms 1 721 0.22 MB/sec execute 38 sec latency 221.056 ms 1 741 0.22 MB/sec execute 39 sec latency 276.833 ms 1 778 0.21 MB/sec execute 40 sec latency 105.492 ms 1 799 0.21 MB/sec execute 41 sec latency 148.760 ms 1 849 0.21 MB/sec execute 42 sec latency 121.561 ms 1 878 0.21 MB/sec execute 43 sec latency 299.721 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3702784 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7415808 1% /mnt/lustre 1 903 0.20 MB/sec execute 44 sec latency 213.975 ms 1 926 0.20 MB/sec execute 45 sec latency 201.248 ms 1 955 0.20 MB/sec execute 46 sec latency 144.794 ms 1 976 0.19 MB/sec execute 47 sec latency 164.765 ms 1 992 0.19 MB/sec execute 48 sec latency 304.329 ms 1 1060 0.21 MB/sec execute 49 sec latency 101.620 ms test_26 fail mds1 2 times 1 1103 0.20 MB/sec execute 50 sec latency 117.949 ms 1 1135 0.20 MB/sec execute 51 sec latency 125.631 ms 1 1156 0.20 MB/sec execute 52 sec latency 174.565 ms 1 1178 0.19 MB/sec execute 53 sec latency 174.807 ms Failing mds1 on oleg626-server 1 1199 0.19 MB/sec execute 54 sec latency 190.997 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 1225 0.19 MB/sec execute 55 sec latency 196.769 ms 1 1252 0.18 MB/sec execute 56 sec latency 250.139 ms 1 1252 0.18 MB/sec execute 57 sec latency 1250.403 ms 1 1252 0.18 MB/sec execute 58 sec latency 2253.584 ms 1 1252 0.17 MB/sec execute 59 sec latency 3253.896 ms 19:38:18 (1787787498) shut down facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 1252 0.17 MB/sec execute 60 sec latency 4255.438 ms 1 1252 0.17 MB/sec execute 61 sec latency 5255.655 ms 1 1252 0.17 MB/sec execute 62 sec latency 6256.904 ms 1 1252 0.16 MB/sec execute 63 sec latency 7257.038 ms 1 1252 0.16 MB/sec execute 64 sec latency 8257.232 ms 1 1252 0.16 MB/sec execute 65 sec latency 9257.506 ms 1 1252 0.16 MB/sec execute 66 sec latency 10257.811 ms 1 1252 0.15 MB/sec execute 67 sec latency 11258.057 ms 1 1252 0.15 MB/sec execute 68 sec latency 12258.569 ms 1 1252 0.15 MB/sec execute 69 sec latency 13260.763 ms 1 1252 0.15 MB/sec execute 70 sec latency 14264.987 ms Failover mds1 to oleg626-server mount facets: mds1 1 1252 0.14 MB/sec execute 71 sec latency 15265.279 ms 1 1252 0.14 MB/sec execute 72 sec latency 16266.696 ms 1 1252 0.14 MB/sec execute 73 sec latency 17266.988 ms 1 1252 0.14 MB/sec execute 74 sec latency 18267.547 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1252 0.14 MB/sec execute 75 sec latency 19267.836 ms 1 1252 0.14 MB/sec execute 76 sec latency 20271.390 ms 1 1252 0.13 MB/sec execute 77 sec latency 21271.660 ms 1 1252 0.13 MB/sec execute 78 sec latency 22271.964 ms 1 1252 0.13 MB/sec execute 79 sec latency 23273.771 ms 1 1252 0.13 MB/sec execute 80 sec latency 24274.016 ms 1 1252 0.13 MB/sec execute 81 sec latency 25274.285 ms 1 1252 0.13 MB/sec execute 82 sec latency 26275.654 ms 1 1252 0.12 MB/sec execute 83 sec latency 27276.308 ms 1 1252 0.12 MB/sec execute 84 sec latency 28277.869 ms 1 1252 0.12 MB/sec execute 85 sec latency 29278.038 ms 1 1252 0.12 MB/sec execute 86 sec latency 30278.404 ms 1 1252 0.12 MB/sec execute 87 sec latency 31280.183 ms 1 1252 0.12 MB/sec execute 88 sec latency 32280.466 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 1252 0.12 MB/sec execute 89 sec latency 33282.287 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 Started lustre-MDT0000 19:38:48 (1787787528) targets are mounted 19:38:48 (1787787528) facet_failover done 1 1252 0.11 MB/sec execute 90 sec latency 34282.758 ms 1 1252 0.11 MB/sec execute 91 sec latency 35284.646 ms 1 1252 0.11 MB/sec execute 92 sec latency 36286.990 ms 1 1252 0.11 MB/sec execute 93 sec latency 37288.661 ms 1 1252 0.11 MB/sec execute 94 sec latency 38289.156 ms 1 1252 0.11 MB/sec execute 95 sec latency 39289.663 ms 1 1252 0.11 MB/sec execute 96 sec latency 40289.930 ms 1 1252 0.11 MB/sec execute 97 sec latency 41290.193 ms 1 1252 0.11 MB/sec execute 98 sec latency 42291.137 ms 1 1252 0.10 MB/sec execute 99 sec latency 43291.510 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 0 cleanup 114 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 129 504.650 54265.001 Close 118 354.815 40011.052 Rename 10 103.938 150.166 Unlink 14 41.173 71.761 Qpathinfo 86 32.140 190.983 Qfileinfo 50 2.068 9.447 Qfsinfo 30 6.586 61.987 Sfileinfo 30 77.420 196.752 Find 38 10.877 81.035 WriteX 239 14.268 109.563 ReadX 129 4.820 88.597 Flush 24 129.125 304.311 Throughput 0.10395 MB/sec 1 clients 1 procs max_latency=43291.510 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:39:13 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg626-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 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 19:39:19 EDT 2026 waiting for dbench pid 47178 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 48 1.96 MB/sec warmup 1 sec latency 88.316 ms 1 111 2.61 MB/sec warmup 2 sec latency 141.526 ms 1 155 2.18 MB/sec warmup 3 sec latency 169.514 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3716096 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7434240 1% /mnt/lustre 1 189 1.89 MB/sec warmup 4 sec latency 156.471 ms 1 223 1.72 MB/sec warmup 5 sec latency 197.174 ms 1 264 1.65 MB/sec warmup 6 sec latency 115.732 ms 1 305 1.60 MB/sec warmup 7 sec latency 120.034 ms 1 346 1.55 MB/sec warmup 8 sec latency 103.437 ms test_26 fail mds1 3 times 1 395 1.55 MB/sec warmup 9 sec latency 103.486 ms 1 437 1.54 MB/sec warmup 10 sec latency 125.310 ms Failing mds1 on oleg626-server 1 483 1.53 MB/sec warmup 11 sec latency 118.880 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 511 1.47 MB/sec warmup 12 sec latency 168.719 ms 1 541 1.47 MB/sec warmup 13 sec latency 361.282 ms 1 541 1.36 MB/sec warmup 14 sec latency 1367.025 ms 19:39:35 (1787787575) shut down facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 541 1.27 MB/sec warmup 15 sec latency 2367.438 ms 1 541 1.19 MB/sec warmup 16 sec latency 3367.648 ms 1 541 1.12 MB/sec warmup 17 sec latency 4372.830 ms 1 541 1.06 MB/sec warmup 18 sec latency 5373.169 ms 1 541 1.00 MB/sec warmup 19 sec latency 6374.510 ms 1 541 0.00 MB/sec execute 1 sec latency 8379.913 ms 1 541 0.00 MB/sec execute 2 sec latency 9385.997 ms 1 541 0.00 MB/sec execute 3 sec latency 10391.231 ms 1 541 0.00 MB/sec execute 4 sec latency 11395.487 ms 1 541 0.00 MB/sec execute 5 sec latency 12395.651 ms Failover mds1 to oleg626-server mount facets: mds1 1 541 0.00 MB/sec execute 6 sec latency 13395.872 ms 1 541 0.00 MB/sec execute 7 sec latency 14396.054 ms 1 541 0.00 MB/sec execute 8 sec latency 15396.377 ms 1 541 0.00 MB/sec execute 9 sec latency 16396.581 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 541 0.00 MB/sec execute 10 sec latency 17396.883 ms 1 541 0.00 MB/sec execute 11 sec latency 18397.934 ms 1 541 0.00 MB/sec execute 12 sec latency 19400.512 ms 1 541 0.00 MB/sec execute 13 sec latency 20400.671 ms 1 541 0.00 MB/sec execute 14 sec latency 21401.548 ms 1 552 0.00 MB/sec execute 15 sec latency 22103.062 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 641 0.12 MB/sec execute 16 sec latency 137.434 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 1 664 0.12 MB/sec execute 17 sec latency 480.748 ms Started lustre-MDT0000 19:39:58 (1787787598) targets are mounted 19:39:58 (1787787598) facet_failover done 1 695 0.12 MB/sec execute 18 sec latency 497.320 ms 1 728 0.12 MB/sec execute 19 sec latency 197.832 ms 1 767 0.11 MB/sec execute 20 sec latency 91.080 ms 1 789 0.11 MB/sec execute 21 sec latency 202.478 ms 1 815 0.11 MB/sec execute 22 sec latency 271.408 ms 1 864 0.11 MB/sec execute 23 sec latency 116.025 ms 1 892 0.11 MB/sec execute 24 sec latency 302.513 ms oleg626-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 913 0.11 MB/sec execute 25 sec latency 176.973 ms 1 940 0.10 MB/sec execute 26 sec latency 245.083 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 971 0.10 MB/sec execute 27 sec latency 136.753 ms 1 990 0.10 MB/sec execute 28 sec latency 244.809 ms 1 1051 0.13 MB/sec execute 29 sec latency 150.367 ms 1 1119 0.13 MB/sec execute 30 sec latency 84.705 ms 1 1164 0.13 MB/sec execute 31 sec latency 131.356 ms 1 1221 0.12 MB/sec execute 32 sec latency 69.887 ms 1 1257 0.12 MB/sec execute 33 sec latency 116.961 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3714048 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3691520 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7405568 1% /mnt/lustre 1 1382 0.20 MB/sec execute 34 sec latency 108.621 ms 1 1405 0.20 MB/sec execute 35 sec latency 167.539 ms 1 1448 0.19 MB/sec execute 36 sec latency 100.760 ms 1 1497 0.19 MB/sec execute 37 sec latency 203.785 ms 1 1539 0.18 MB/sec execute 38 sec latency 101.656 ms 1 1575 0.18 MB/sec execute 39 sec latency 105.232 ms test_26 fail mds1 4 times 1 1607 0.18 MB/sec execute 40 sec latency 185.135 ms 1 1642 0.17 MB/sec execute 41 sec latency 281.188 ms Failing mds1 on oleg626-server 1 1677 0.17 MB/sec execute 42 sec latency 117.288 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 1711 0.17 MB/sec execute 43 sec latency 120.766 ms 1 1721 0.16 MB/sec execute 44 sec latency 859.179 ms 1 1721 0.16 MB/sec execute 45 sec latency 1859.557 ms 19:40:26 (1787787626) shut down facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 1721 0.16 MB/sec execute 46 sec latency 2860.830 ms 1 1721 0.15 MB/sec execute 47 sec latency 3861.018 ms 1 1721 0.15 MB/sec execute 48 sec latency 4861.198 ms 1 1721 0.15 MB/sec execute 49 sec latency 5861.393 ms 1 1721 0.14 MB/sec execute 50 sec latency 6861.567 ms 1 1721 0.14 MB/sec execute 51 sec latency 7863.000 ms 1 1721 0.14 MB/sec execute 52 sec latency 8863.173 ms 1 1721 0.13 MB/sec execute 53 sec latency 9863.513 ms 1 1721 0.13 MB/sec execute 54 sec latency 10863.985 ms 1 1721 0.13 MB/sec execute 55 sec latency 11864.523 ms 1 1721 0.13 MB/sec execute 56 sec latency 12864.712 ms Failover mds1 to oleg626-server mount facets: mds1 1 1721 0.13 MB/sec execute 57 sec latency 13864.890 ms 1 1721 0.12 MB/sec execute 58 sec latency 14865.335 ms 1 1721 0.12 MB/sec execute 59 sec latency 15865.614 ms 1 1721 0.12 MB/sec execute 60 sec latency 16866.504 ms 1 1721 0.12 MB/sec execute 61 sec latency 17872.109 ms 1 1721 0.12 MB/sec execute 62 sec latency 18876.106 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1721 0.11 MB/sec execute 63 sec latency 19876.346 ms 1 1721 0.11 MB/sec execute 64 sec latency 20876.635 ms 1 1721 0.11 MB/sec execute 65 sec latency 21876.945 ms 1 1721 0.11 MB/sec execute 66 sec latency 22877.505 ms 1 1721 0.11 MB/sec execute 67 sec latency 23877.953 ms 1 1721 0.11 MB/sec execute 68 sec latency 24879.357 ms 1 1721 0.10 MB/sec execute 69 sec latency 25881.146 ms 1 1721 0.10 MB/sec execute 70 sec latency 26886.163 ms 1 1721 0.10 MB/sec execute 71 sec latency 27888.763 ms 1 1721 0.10 MB/sec execute 72 sec latency 28889.332 ms 1 1721 0.10 MB/sec execute 73 sec latency 29892.838 ms 1 1721 0.10 MB/sec execute 74 sec latency 30894.157 ms 1 1721 0.10 MB/sec execute 75 sec latency 31894.495 ms 1 1721 0.09 MB/sec execute 76 sec latency 32894.725 ms 1 1721 0.09 MB/sec execute 77 sec latency 33894.965 ms 1 1721 0.09 MB/sec execute 78 sec latency 34895.947 ms 1 1721 0.09 MB/sec execute 79 sec latency 35896.211 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 1721 0.09 MB/sec execute 80 sec latency 36896.669 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 1 1721 0.09 MB/sec execute 81 sec latency 37898.467 ms Started lustre-MDT0000 19:41:02 (1787787662) targets are mounted 19:41:02 (1787787662) facet_failover done 1 1721 0.09 MB/sec execute 82 sec latency 38898.706 ms 1 1721 0.09 MB/sec execute 83 sec latency 39899.260 ms 1 1721 0.09 MB/sec execute 84 sec latency 40904.304 ms 1 1721 0.08 MB/sec execute 85 sec latency 41905.125 ms 1 1737 0.08 MB/sec execute 86 sec latency 42168.936 ms 1 1771 0.08 MB/sec execute 87 sec latency 783.755 ms 1 1830 0.08 MB/sec execute 88 sec latency 159.169 ms 1 1868 0.08 MB/sec execute 89 sec latency 124.544 ms oleg626-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1905 0.08 MB/sec execute 90 sec latency 175.888 ms 1 1965 0.08 MB/sec execute 91 sec latency 104.037 ms 1 1991 0.08 MB/sec execute 92 sec latency 134.841 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2016 0.08 MB/sec execute 93 sec latency 137.161 ms 1 2063 0.08 MB/sec execute 94 sec latency 90.033 ms 1 2112 0.08 MB/sec execute 95 sec latency 117.953 ms 1 2152 0.08 MB/sec execute 96 sec latency 112.925 ms 1 2191 0.08 MB/sec execute 97 sec latency 161.177 ms 1 2282 0.08 MB/sec execute 98 sec latency 92.004 ms 1 2348 0.09 MB/sec execute 99 sec latency 234.108 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 326 190.219 42168.917 Close 283 91.627 22103.014 Rename 13 98.684 161.703 Unlink 32 30.399 95.885 Qpathinfo 315 16.370 105.202 Qfileinfo 70 1.939 11.791 Qfsinfo 39 3.756 21.163 Sfileinfo 41 57.389 112.243 Find 106 6.293 71.714 WriteX 216 9.630 72.228 ReadX 381 2.978 150.353 Flush 32 147.597 497.302 Throughput 0.0886245 MB/sec 1 clients 1 procs max_latency=42168.936 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:41:23 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> 'client.txt' stopping dbench on /mnt/lustre at Wed Aug 26 19:41:28 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished