== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:10:19 (1763338219) Starting client oleg311-client.virtnet: -o user_xattr,flock 192.168.203.111@tcp:/lustre /mnt/lustre Started clients oleg311-client.virtnet: 192.168.203.111@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 44611 Started dbench loop with 44612 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3761152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3739648 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 18432 7500800 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 Sun Nov 16 19:10:26 EST 2025 waiting for dbench pid 44680 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 18 0.26 MB/sec warmup 1 sec latency 19.907 ms 1 67 1.47 MB/sec warmup 2 sec latency 172.613 ms 1 113 1.75 MB/sec warmup 3 sec latency 143.897 ms 1 145 1.55 MB/sec warmup 4 sec latency 147.038 ms 1 179 1.45 MB/sec warmup 5 sec latency 158.662 ms test_26 fail mds1 1 times 1 207 1.35 MB/sec warmup 6 sec latency 154.398 ms 1 239 1.30 MB/sec warmup 7 sec latency 141.163 ms Failing mds1 on oleg311-server 1 274 1.27 MB/sec warmup 8 sec latency 138.961 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 306 1.24 MB/sec warmup 9 sec latency 142.104 ms 1 330 1.20 MB/sec warmup 10 sec latency 295.070 ms 1 330 1.09 MB/sec warmup 11 sec latency 1295.246 ms 1 330 1.00 MB/sec warmup 12 sec latency 2296.173 ms 19:10:38 (1763338238) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 330 0.92 MB/sec warmup 13 sec latency 3297.108 ms 1 330 0.86 MB/sec warmup 14 sec latency 4304.030 ms 1 330 0.80 MB/sec warmup 15 sec latency 5308.305 ms 1 330 0.75 MB/sec warmup 16 sec latency 6308.531 ms 1 330 0.70 MB/sec warmup 17 sec latency 7308.723 ms 1 330 0.67 MB/sec warmup 18 sec latency 8309.646 ms 1 330 0.63 MB/sec warmup 19 sec latency 9309.931 ms 1 330 0.00 MB/sec execute 1 sec latency 11310.639 ms 1 330 0.00 MB/sec execute 2 sec latency 12313.928 ms Failover mds1 to oleg311-server mount facets: mds1 1 330 0.00 MB/sec execute 3 sec latency 13319.721 ms 1 330 0.00 MB/sec execute 4 sec latency 14320.006 ms 1 330 0.00 MB/sec execute 5 sec latency 15320.691 ms 1 330 0.00 MB/sec execute 6 sec latency 16322.278 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 330 0.00 MB/sec execute 7 sec latency 17322.933 ms 1 330 0.00 MB/sec execute 8 sec latency 18349.749 ms 1 330 0.00 MB/sec execute 9 sec latency 19350.061 ms 1 330 0.00 MB/sec execute 10 sec latency 20355.408 ms 1 330 0.00 MB/sec execute 11 sec latency 21360.297 ms 1 330 0.00 MB/sec execute 12 sec latency 22361.081 ms 1 330 0.00 MB/sec execute 13 sec latency 23367.017 ms 1 330 0.00 MB/sec execute 14 sec latency 24368.036 ms 1 330 0.00 MB/sec execute 15 sec latency 25370.442 ms 1 330 0.00 MB/sec execute 16 sec latency 26370.704 ms 1 330 0.00 MB/sec execute 17 sec latency 27370.968 ms 1 330 0.00 MB/sec execute 18 sec latency 28373.708 ms 1 330 0.00 MB/sec execute 19 sec latency 29377.456 ms 1 330 0.00 MB/sec execute 20 sec latency 30378.775 ms 1 330 0.00 MB/sec execute 21 sec latency 31379.490 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 330 0.00 MB/sec execute 22 sec latency 32380.996 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 330 0.00 MB/sec execute 23 sec latency 33381.295 ms Started lustre-MDT0000 19:11:10 (1763338270) targets are mounted 19:11:10 (1763338270) facet_failover done 1 330 0.00 MB/sec execute 24 sec latency 34381.548 ms 1 330 0.00 MB/sec execute 25 sec latency 35381.749 ms 1 330 0.00 MB/sec execute 26 sec latency 36382.157 ms 1 330 0.00 MB/sec execute 27 sec latency 37383.476 ms 1 330 0.00 MB/sec execute 28 sec latency 38383.624 ms 1 330 0.00 MB/sec execute 29 sec latency 39384.076 ms 1 330 0.00 MB/sec execute 30 sec latency 40388.917 ms 1 357 0.03 MB/sec execute 31 sec latency 40408.064 ms 1 397 0.06 MB/sec execute 32 sec latency 140.727 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 437 0.10 MB/sec execute 33 sec latency 120.943 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 478 0.14 MB/sec execute 34 sec latency 131.266 ms 1 513 0.16 MB/sec execute 35 sec latency 130.930 ms 1 573 0.20 MB/sec execute 36 sec latency 147.089 ms 1 639 0.24 MB/sec execute 37 sec latency 87.227 ms 1 671 0.24 MB/sec execute 38 sec latency 305.292 ms 1 703 0.24 MB/sec execute 39 sec latency 120.623 ms 1 726 0.23 MB/sec execute 40 sec latency 269.964 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7428096 1% /mnt/lustre 1 747 0.23 MB/sec execute 41 sec latency 132.885 ms 1 786 0.22 MB/sec execute 42 sec latency 92.054 ms 1 806 0.22 MB/sec execute 43 sec latency 212.550 ms 1 848 0.22 MB/sec execute 44 sec latency 128.355 ms 1 878 0.21 MB/sec execute 45 sec latency 222.281 ms 1 913 0.21 MB/sec execute 46 sec latency 113.849 ms test_26 fail mds1 2 times 1 951 0.21 MB/sec execute 47 sec latency 120.546 ms Failing mds1 on oleg311-server 1 980 0.21 MB/sec execute 48 sec latency 160.250 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1039 0.22 MB/sec execute 49 sec latency 192.441 ms 1 1072 0.22 MB/sec execute 50 sec latency 365.189 ms 1 1072 0.21 MB/sec execute 51 sec latency 1368.695 ms 1 1072 0.21 MB/sec execute 52 sec latency 2369.623 ms 19:11:39 (1763338299) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1072 0.21 MB/sec execute 53 sec latency 3383.983 ms 1 1072 0.20 MB/sec execute 54 sec latency 4384.169 ms 1 1072 0.20 MB/sec execute 55 sec latency 5385.367 ms 1 1072 0.19 MB/sec execute 56 sec latency 6392.123 ms 1 1072 0.19 MB/sec execute 57 sec latency 7393.712 ms 1 1072 0.19 MB/sec execute 58 sec latency 8394.798 ms 1 1072 0.18 MB/sec execute 59 sec latency 9395.042 ms 1 1072 0.18 MB/sec execute 60 sec latency 10396.021 ms 1 1072 0.18 MB/sec execute 61 sec latency 11396.204 ms 1 1072 0.18 MB/sec execute 62 sec latency 12396.381 ms Failover mds1 to oleg311-server mount facets: mds1 1 1072 0.17 MB/sec execute 63 sec latency 13396.513 ms 1 1072 0.17 MB/sec execute 64 sec latency 14398.615 ms 1 1072 0.17 MB/sec execute 65 sec latency 15398.872 ms 1 1072 0.16 MB/sec execute 66 sec latency 16399.101 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1072 0.16 MB/sec execute 67 sec latency 17401.598 ms 1 1072 0.16 MB/sec execute 68 sec latency 18401.914 ms 1 1072 0.16 MB/sec execute 69 sec latency 19403.417 ms 1 1072 0.16 MB/sec execute 70 sec latency 20403.771 ms 1 1072 0.15 MB/sec execute 71 sec latency 21405.860 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 1072 0.15 MB/sec execute 72 sec latency 22406.674 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 1072 0.15 MB/sec execute 73 sec latency 23406.924 ms Started lustre-MDT0000 19:12:00 (1763338320) targets are mounted 19:12:00 (1763338320) facet_failover done 1 1072 0.15 MB/sec execute 74 sec latency 24407.162 ms 1 1072 0.15 MB/sec execute 75 sec latency 25409.937 ms 1 1072 0.14 MB/sec execute 76 sec latency 26410.769 ms 1 1072 0.14 MB/sec execute 77 sec latency 27411.096 ms 1 1072 0.14 MB/sec execute 78 sec latency 28412.177 ms 1 1072 0.14 MB/sec execute 79 sec latency 29412.383 ms 1 1072 0.14 MB/sec execute 80 sec latency 30413.331 ms 1 1072 0.13 MB/sec execute 81 sec latency 31413.573 ms 1 1072 0.13 MB/sec execute 82 sec latency 32413.743 ms 1 1072 0.13 MB/sec execute 83 sec latency 33413.941 ms 1 1072 0.13 MB/sec execute 84 sec latency 34414.940 ms 1 1072 0.13 MB/sec execute 85 sec latency 35417.491 ms 1 1072 0.13 MB/sec execute 86 sec latency 36418.130 ms 1 1072 0.13 MB/sec execute 87 sec latency 37418.882 ms 1 1072 0.12 MB/sec execute 88 sec latency 38419.075 ms 1 1072 0.12 MB/sec execute 89 sec latency 39452.429 ms 1 1073 0.12 MB/sec execute 90 sec latency 40275.354 ms 1 1113 0.12 MB/sec execute 91 sec latency 249.238 ms 1 1155 0.12 MB/sec execute 92 sec latency 97.016 ms 1 1192 0.12 MB/sec execute 93 sec latency 102.548 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1227 0.12 MB/sec execute 94 sec latency 114.587 ms 1 1262 0.12 MB/sec execute 95 sec latency 100.224 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1387 0.15 MB/sec execute 96 sec latency 111.112 ms 1 1418 0.14 MB/sec execute 97 sec latency 138.775 ms 1 1468 0.14 MB/sec execute 98 sec latency 121.907 ms 1 1508 0.14 MB/sec execute 99 sec latency 252.888 ms 1 cleanup 100 sec 1 cleanup 101 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3739648 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3723264 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7462912 1% /mnt/lustre 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 190 66.871 300.498 Close 163 508.967 40408.030 Rename 10 97.992 160.226 Unlink 21 29.184 102.402 Qpathinfo 132 21.486 249.216 Qfileinfo 63 1.987 23.778 Qfsinfo 33 5.312 38.504 Sfileinfo 34 67.911 114.570 Find 55 6.726 46.374 WriteX 275 12.582 122.376 ReadX 246 2.864 87.426 Flush 25 131.061 305.277 Throughput 0.141519 MB/sec 1 clients 1 procs max_latency=40408.064 ms stopping dbench on /mnt/lustre at Sun Nov 16 19:12:29 EST 2025 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 test_26 fail mds1 3 times '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Nov 16 19:12:35 EST 2025 waiting for dbench pid 46745 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 28 0.91 MB/sec warmup 1 sec latency 32.537 ms Failing mds1 on oleg311-server 1 74 1.57 MB/sec warmup 2 sec latency 221.642 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 129 1.92 MB/sec warmup 3 sec latency 138.812 ms 1 136 1.50 MB/sec warmup 4 sec latency 871.409 ms 1 136 1.20 MB/sec warmup 5 sec latency 1871.598 ms 19:12:41 (1763338361) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 136 1.00 MB/sec warmup 6 sec latency 2872.896 ms 1 136 0.86 MB/sec warmup 7 sec latency 3873.281 ms 1 136 0.75 MB/sec warmup 8 sec latency 4875.923 ms 1 136 0.67 MB/sec warmup 9 sec latency 5876.158 ms 1 136 0.60 MB/sec warmup 10 sec latency 6877.387 ms 1 136 0.55 MB/sec warmup 11 sec latency 7881.520 ms 1 136 0.50 MB/sec warmup 12 sec latency 8884.916 ms 1 136 0.46 MB/sec warmup 13 sec latency 9885.293 ms 1 136 0.43 MB/sec warmup 14 sec latency 10885.537 ms 1 136 0.40 MB/sec warmup 15 sec latency 11885.725 ms 1 136 0.38 MB/sec warmup 16 sec latency 12885.927 ms Failover mds1 to oleg311-server mount facets: mds1 1 136 0.35 MB/sec warmup 17 sec latency 13886.162 ms 1 136 0.33 MB/sec warmup 18 sec latency 14886.383 ms 1 136 0.32 MB/sec warmup 19 sec latency 15886.586 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 136 0.00 MB/sec execute 1 sec latency 17888.029 ms 1 136 0.00 MB/sec execute 2 sec latency 18888.166 ms 1 136 0.00 MB/sec execute 3 sec latency 19889.048 ms 1 136 0.00 MB/sec execute 4 sec latency 20889.297 ms 1 136 0.00 MB/sec execute 5 sec latency 21889.508 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 136 0.00 MB/sec execute 6 sec latency 22889.693 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 136 0.00 MB/sec execute 7 sec latency 23889.854 ms Started lustre-MDT0000 19:13:03 (1763338383) targets are mounted 19:13:03 (1763338383) facet_failover done 1 136 0.00 MB/sec execute 8 sec latency 24890.109 ms 1 136 0.00 MB/sec execute 9 sec latency 25890.363 ms 1 136 0.00 MB/sec execute 10 sec latency 26890.576 ms 1 136 0.00 MB/sec execute 11 sec latency 27890.783 ms 1 136 0.00 MB/sec execute 12 sec latency 28891.014 ms 1 136 0.00 MB/sec execute 13 sec latency 29891.209 ms 1 136 0.00 MB/sec execute 14 sec latency 30891.430 ms 1 136 0.00 MB/sec execute 15 sec latency 31891.615 ms 1 136 0.00 MB/sec execute 16 sec latency 32891.828 ms 1 136 0.00 MB/sec execute 17 sec latency 33892.020 ms 1 136 0.00 MB/sec execute 18 sec latency 34898.476 ms 1 136 0.00 MB/sec execute 19 sec latency 35899.819 ms 1 136 0.00 MB/sec execute 20 sec latency 36900.047 ms 1 136 0.00 MB/sec execute 21 sec latency 37900.208 ms 1 136 0.00 MB/sec execute 22 sec latency 38900.397 ms 1 157 0.02 MB/sec execute 23 sec latency 38989.897 ms 1 197 0.08 MB/sec execute 24 sec latency 206.646 ms 1 223 0.10 MB/sec execute 25 sec latency 212.505 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 264 0.15 MB/sec execute 26 sec latency 150.932 ms 1 300 0.18 MB/sec execute 27 sec latency 146.360 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 331 0.21 MB/sec execute 28 sec latency 158.533 ms 1 370 0.25 MB/sec execute 29 sec latency 131.252 ms 1 413 0.29 MB/sec execute 30 sec latency 111.378 ms 1 457 0.32 MB/sec execute 31 sec latency 102.890 ms 1 503 0.36 MB/sec execute 32 sec latency 104.367 ms 1 579 0.41 MB/sec execute 33 sec latency 146.378 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 54272 3710976 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 7168 3712000 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7422976 1% /mnt/lustre 1 651 0.44 MB/sec execute 34 sec latency 89.564 ms 1 677 0.43 MB/sec execute 35 sec latency 192.218 ms 1 717 0.42 MB/sec execute 36 sec latency 130.579 ms 1 740 0.41 MB/sec execute 37 sec latency 150.118 ms 1 780 0.40 MB/sec execute 38 sec latency 127.063 ms 1 811 0.40 MB/sec execute 39 sec latency 162.027 ms test_26 fail mds1 4 times 1 863 0.39 MB/sec execute 40 sec latency 129.752 ms 1 885 0.38 MB/sec execute 41 sec latency 192.234 ms Failing mds1 on oleg311-server 1 913 0.37 MB/sec execute 42 sec latency 111.969 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 940 0.37 MB/sec execute 43 sec latency 176.733 ms 1 955 0.36 MB/sec execute 44 sec latency 681.509 ms 1 955 0.35 MB/sec execute 45 sec latency 1684.500 ms 1 955 0.34 MB/sec execute 46 sec latency 2685.249 ms 19:13:42 (1763338422) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 955 0.34 MB/sec execute 47 sec latency 3687.622 ms 1 955 0.33 MB/sec execute 48 sec latency 4690.917 ms 1 955 0.32 MB/sec execute 49 sec latency 5693.117 ms 1 955 0.32 MB/sec execute 50 sec latency 6693.752 ms 1 955 0.31 MB/sec execute 51 sec latency 7695.969 ms 1 955 0.30 MB/sec execute 52 sec latency 8696.290 ms 1 955 0.30 MB/sec execute 53 sec latency 9697.463 ms 1 955 0.29 MB/sec execute 54 sec latency 10697.674 ms 1 955 0.29 MB/sec execute 55 sec latency 11698.904 ms 1 955 0.28 MB/sec execute 56 sec latency 12699.181 ms Failover mds1 to oleg311-server mount facets: mds1 1 955 0.28 MB/sec execute 57 sec latency 13712.222 ms 1 955 0.27 MB/sec execute 58 sec latency 14712.416 ms 1 955 0.27 MB/sec execute 59 sec latency 15713.079 ms 1 955 0.26 MB/sec execute 60 sec latency 16715.735 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 955 0.26 MB/sec execute 61 sec latency 17716.860 ms 1 955 0.25 MB/sec execute 62 sec latency 18717.093 ms 1 955 0.25 MB/sec execute 63 sec latency 19719.099 ms 1 955 0.25 MB/sec execute 64 sec latency 20719.947 ms 1 955 0.24 MB/sec execute 65 sec latency 21721.012 ms 1 955 0.24 MB/sec execute 66 sec latency 22722.432 ms 1 955 0.24 MB/sec execute 67 sec latency 23722.692 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 955 0.23 MB/sec execute 68 sec latency 24725.370 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 955 0.23 MB/sec execute 69 sec latency 25725.802 ms Started lustre-MDT0000 19:14:05 (1763338445) targets are mounted 19:14:05 (1763338445) facet_failover done 1 955 0.23 MB/sec execute 70 sec latency 26729.099 ms 1 955 0.22 MB/sec execute 71 sec latency 27730.333 ms 1 955 0.22 MB/sec execute 72 sec latency 28730.577 ms 1 955 0.22 MB/sec execute 73 sec latency 29733.950 ms 1 955 0.21 MB/sec execute 74 sec latency 30734.200 ms 1 955 0.21 MB/sec execute 75 sec latency 31734.386 ms 1 955 0.21 MB/sec execute 76 sec latency 32734.594 ms 1 955 0.20 MB/sec execute 77 sec latency 33734.790 ms 1 955 0.20 MB/sec execute 78 sec latency 34734.986 ms 1 955 0.20 MB/sec execute 79 sec latency 35735.651 ms 1 955 0.20 MB/sec execute 80 sec latency 36737.819 ms 1 955 0.19 MB/sec execute 81 sec latency 37738.458 ms 1 955 0.19 MB/sec execute 82 sec latency 38738.640 ms 1 955 0.19 MB/sec execute 83 sec latency 39747.529 ms 1 970 0.19 MB/sec execute 84 sec latency 40314.762 ms 1 985 0.19 MB/sec execute 85 sec latency 398.323 ms 1 1039 0.20 MB/sec execute 86 sec latency 91.965 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1084 0.19 MB/sec execute 87 sec latency 102.386 ms 1 1128 0.19 MB/sec execute 88 sec latency 103.037 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1160 0.19 MB/sec execute 89 sec latency 124.349 ms 1 1192 0.19 MB/sec execute 90 sec latency 120.491 ms 1 1232 0.19 MB/sec execute 91 sec latency 103.165 ms 1 1264 0.19 MB/sec execute 92 sec latency 206.538 ms 1 1401 0.21 MB/sec execute 93 sec latency 95.138 ms 1 1451 0.21 MB/sec execute 94 sec latency 84.754 ms 1 1492 0.21 MB/sec execute 95 sec latency 308.061 ms 1 1539 0.21 MB/sec execute 96 sec latency 117.735 ms 1 1591 0.21 MB/sec execute 97 sec latency 75.760 ms 1 1634 0.21 MB/sec execute 98 sec latency 237.746 ms 1 1677 0.20 MB/sec execute 99 sec latency 103.451 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 261 221.413 40314.749 Close 220 191.355 38989.876 Rename 11 102.963 206.517 Unlink 22 27.265 43.491 Qpathinfo 162 19.026 120.479 Qfileinfo 94 1.501 11.314 Qfsinfo 33 5.420 46.158 Sfileinfo 34 64.721 114.573 Find 63 5.667 51.607 WriteX 405 12.449 76.644 ReadX 271 1.623 117.869 Flush 27 140.277 398.308 Throughput 0.203544 MB/sec 1 clients 1 procs max_latency=40314.762 ms stopping dbench on /mnt/lustre at Sun Nov 16 19:14:39 EST 2025 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 Sun Nov 16 19:14:43 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished