== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:55:03 (1780336503) Starting client oleg146-client.virtnet: -o user_xattr,flock 192.168.201.146@tcp:/lustre /mnt/lustre Started clients oleg146-client.virtnet: 192.168.201.146@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 44622 Started dbench loop with 44624 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 22528 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7494656 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 Mon Jun 1 13:55:09 EDT 2026 waiting for dbench pid 44690 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 32 1.05 MB/sec warmup 1 sec latency 120.444 ms 1 80 1.77 MB/sec warmup 2 sec latency 122.450 ms 1 120 1.83 MB/sec warmup 3 sec latency 288.740 ms 1 152 1.60 MB/sec warmup 4 sec latency 156.248 ms 1 185 1.47 MB/sec warmup 5 sec latency 126.865 ms test_26 fail mds1 1 times 1 231 1.48 MB/sec warmup 6 sec latency 123.022 ms 1 262 1.41 MB/sec warmup 7 sec latency 161.774 ms Failing mds1 on oleg146-server 1 289 1.34 MB/sec warmup 8 sec latency 149.343 ms 1 316 1.27 MB/sec warmup 9 sec latency 171.488 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 342 1.22 MB/sec warmup 10 sec latency 172.676 ms 1 364 1.18 MB/sec warmup 11 sec latency 395.059 ms 1 364 1.08 MB/sec warmup 12 sec latency 1395.354 ms 1 364 1.00 MB/sec warmup 13 sec latency 2395.531 ms 1 364 0.93 MB/sec warmup 14 sec latency 3395.996 ms 13:55:23 (1780336523) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 364 0.87 MB/sec warmup 15 sec latency 4396.279 ms 1 364 0.81 MB/sec warmup 16 sec latency 5407.648 ms 1 364 0.77 MB/sec warmup 17 sec latency 6410.426 ms 1 364 0.72 MB/sec warmup 18 sec latency 7410.920 ms 1 364 0.68 MB/sec warmup 19 sec latency 8411.418 ms 1 364 0.00 MB/sec execute 1 sec latency 10412.498 ms 1 364 0.00 MB/sec execute 2 sec latency 11413.233 ms 1 364 0.00 MB/sec execute 3 sec latency 12414.769 ms 1 364 0.00 MB/sec execute 4 sec latency 13415.029 ms Failover mds1 to oleg146-server 1 364 0.00 MB/sec execute 5 sec latency 14416.441 ms mount facets: mds1 1 364 0.00 MB/sec execute 6 sec latency 15417.831 ms 1 364 0.00 MB/sec execute 7 sec latency 16418.044 ms 1 364 0.00 MB/sec execute 8 sec latency 17426.497 ms 1 364 0.00 MB/sec execute 9 sec latency 18428.695 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 364 0.00 MB/sec execute 10 sec latency 19428.895 ms 1 364 0.00 MB/sec execute 11 sec latency 20429.167 ms 1 364 0.00 MB/sec execute 12 sec latency 21429.627 ms 1 364 0.00 MB/sec execute 13 sec latency 22433.430 ms 1 364 0.00 MB/sec execute 14 sec latency 23433.681 ms 1 364 0.00 MB/sec execute 15 sec latency 24433.996 ms 1 364 0.00 MB/sec execute 16 sec latency 25434.656 ms 1 364 0.00 MB/sec execute 17 sec latency 26436.303 ms 1 364 0.00 MB/sec execute 18 sec latency 27436.722 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 19 sec latency 28441.817 ms 1 364 0.00 MB/sec execute 20 sec latency 29442.128 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 364 0.00 MB/sec execute 21 sec latency 30442.957 ms Started lustre-MDT0000 13:55:51 (1780336551) targets are mounted 13:55:51 (1780336551) facet_failover done 1 364 0.00 MB/sec execute 22 sec latency 31443.213 ms 1 364 0.00 MB/sec execute 23 sec latency 32443.400 ms 1 364 0.00 MB/sec execute 24 sec latency 33444.658 ms 1 364 0.00 MB/sec execute 25 sec latency 34447.609 ms 1 364 0.00 MB/sec execute 26 sec latency 35452.218 ms 1 364 0.00 MB/sec execute 27 sec latency 36452.490 ms 1 364 0.00 MB/sec execute 28 sec latency 37453.087 ms 1 364 0.00 MB/sec execute 29 sec latency 38454.546 ms 1 364 0.00 MB/sec execute 30 sec latency 39454.862 ms 1 364 0.00 MB/sec execute 31 sec latency 40458.987 ms 1 364 0.00 MB/sec execute 32 sec latency 41459.204 ms 1 381 0.02 MB/sec execute 33 sec latency 41610.405 ms 1 405 0.04 MB/sec execute 34 sec latency 178.815 ms 1 437 0.07 MB/sec execute 35 sec latency 170.869 ms 1 468 0.09 MB/sec execute 36 sec latency 191.475 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 501 0.12 MB/sec execute 37 sec latency 152.311 ms 1 529 0.14 MB/sec execute 38 sec latency 189.299 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 611 0.20 MB/sec execute 39 sec latency 119.137 ms 1 642 0.20 MB/sec execute 40 sec latency 184.395 ms 1 664 0.20 MB/sec execute 41 sec latency 225.628 ms 1 678 0.19 MB/sec execute 42 sec latency 298.760 ms 1 702 0.19 MB/sec execute 43 sec latency 298.591 ms 1 723 0.19 MB/sec execute 44 sec latency 369.624 ms 1 737 0.18 MB/sec execute 45 sec latency 224.999 ms 1 764 0.18 MB/sec execute 46 sec latency 217.180 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3742720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3721216 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7463936 1% /mnt/lustre 1 783 0.18 MB/sec execute 47 sec latency 216.394 ms 1 799 0.18 MB/sec execute 48 sec latency 290.609 ms 1 827 0.17 MB/sec execute 49 sec latency 155.061 ms 1 874 0.17 MB/sec execute 50 sec latency 147.303 ms 1 902 0.17 MB/sec execute 51 sec latency 166.846 ms 1 934 0.17 MB/sec execute 52 sec latency 126.683 ms 1 980 0.17 MB/sec execute 53 sec latency 183.103 ms test_26 fail mds1 2 times 1 1040 0.18 MB/sec execute 54 sec latency 208.722 ms Failing mds1 on oleg146-server 1 1086 0.18 MB/sec execute 55 sec latency 82.354 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 1126 0.18 MB/sec execute 56 sec latency 127.266 ms 1 1154 0.17 MB/sec execute 57 sec latency 144.960 ms 1 1154 0.17 MB/sec execute 58 sec latency 1123.976 ms 1 1154 0.17 MB/sec execute 59 sec latency 2124.232 ms 13:56:29 (1780336589) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 1154 0.17 MB/sec execute 60 sec latency 3124.463 ms 1 1154 0.16 MB/sec execute 61 sec latency 4125.611 ms 1 1154 0.16 MB/sec execute 62 sec latency 5125.970 ms 1 1154 0.16 MB/sec execute 63 sec latency 6126.657 ms 1 1154 0.16 MB/sec execute 64 sec latency 7128.099 ms 1 1154 0.15 MB/sec execute 65 sec latency 8128.461 ms 1 1154 0.15 MB/sec execute 66 sec latency 9130.112 ms 1 1154 0.15 MB/sec execute 67 sec latency 10131.354 ms 1 1154 0.15 MB/sec execute 68 sec latency 11132.069 ms 1 1154 0.14 MB/sec execute 69 sec latency 12132.531 ms Failover mds1 to oleg146-server 1 1154 0.14 MB/sec execute 70 sec latency 13133.051 ms mount facets: mds1 1 1154 0.14 MB/sec execute 71 sec latency 14133.213 ms 1 1154 0.14 MB/sec execute 72 sec latency 15133.972 ms 1 1154 0.14 MB/sec execute 73 sec latency 16134.441 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1154 0.13 MB/sec execute 74 sec latency 17134.907 ms 1 1154 0.13 MB/sec execute 75 sec latency 18136.059 ms 1 1154 0.13 MB/sec execute 76 sec latency 19136.312 ms 1 1154 0.13 MB/sec execute 77 sec latency 20138.774 ms 1 1154 0.13 MB/sec execute 78 sec latency 21139.060 ms 1 1154 0.13 MB/sec execute 79 sec latency 22142.249 ms 1 1154 0.12 MB/sec execute 80 sec latency 23142.539 ms 1 1154 0.12 MB/sec execute 81 sec latency 24143.800 ms 1 1154 0.12 MB/sec execute 82 sec latency 25144.116 ms 1 1154 0.12 MB/sec execute 83 sec latency 26144.476 ms 1 1154 0.12 MB/sec execute 84 sec latency 27144.994 ms 1 1154 0.12 MB/sec execute 85 sec latency 28147.876 ms 1 1154 0.12 MB/sec execute 86 sec latency 29148.217 ms 1 1154 0.11 MB/sec execute 87 sec latency 30148.423 ms 1 1154 0.11 MB/sec execute 88 sec latency 31148.725 ms 1 1154 0.11 MB/sec execute 89 sec latency 32151.463 ms 1 1154 0.11 MB/sec execute 90 sec latency 33151.714 ms 1 1154 0.11 MB/sec execute 91 sec latency 34155.243 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 1154 0.11 MB/sec execute 92 sec latency 35155.632 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 1154 0.11 MB/sec execute 93 sec latency 36156.018 ms Started lustre-MDT0000 13:57:03 (1780336623) targets are mounted 13:57:03 (1780336623) facet_failover done 1 1154 0.11 MB/sec execute 94 sec latency 37156.288 ms 1 1154 0.10 MB/sec execute 95 sec latency 38158.961 ms 1 1154 0.10 MB/sec execute 96 sec latency 39159.725 ms 1 1154 0.10 MB/sec execute 97 sec latency 40162.100 ms 1 1179 0.10 MB/sec execute 98 sec latency 40534.834 ms 1 1225 0.10 MB/sec execute 99 sec latency 89.062 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 130 87.135 385.974 Close 123 353.721 41610.381 Rename 10 94.198 216.371 Unlink 16 31.181 55.989 Qpathinfo 88 20.764 92.204 Qfileinfo 50 2.832 14.589 Qfsinfo 30 3.531 23.302 Sfileinfo 34 1264.309 40534.820 Find 38 6.588 42.585 WriteX 237 14.489 87.545 ReadX 131 5.527 127.246 Flush 24 158.431 369.607 Throughput 0.101171 MB/sec 1 clients 1 procs max_latency=41610.405 ms stopping dbench on /mnt/lustre at Mon Jun 1 13:57:13 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3724288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3712000 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 39936 7436288 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 Mon Jun 1 13:57:18 EDT 2026 waiting for dbench pid 46652 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 31 1.05 MB/sec warmup 1 sec latency 96.432 ms 1 85 1.92 MB/sec warmup 2 sec latency 177.627 ms 1 125 1.85 MB/sec warmup 3 sec latency 220.759 ms 1 157 1.63 MB/sec warmup 4 sec latency 185.062 ms 1 189 1.51 MB/sec warmup 5 sec latency 155.902 ms test_26 fail mds1 3 times 1 227 1.44 MB/sec warmup 6 sec latency 120.615 ms 1 264 1.41 MB/sec warmup 7 sec latency 161.822 ms Failing mds1 on oleg146-server 1 298 1.36 MB/sec warmup 8 sec latency 136.365 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 339 1.36 MB/sec warmup 9 sec latency 128.287 ms 1 349 1.25 MB/sec warmup 10 sec latency 788.597 ms 1 349 1.13 MB/sec warmup 11 sec latency 1788.959 ms 13:57:30 (1780336650) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 349 1.04 MB/sec warmup 12 sec latency 2789.957 ms 1 349 0.96 MB/sec warmup 13 sec latency 3790.211 ms 1 349 0.89 MB/sec warmup 14 sec latency 4790.515 ms 1 349 0.83 MB/sec warmup 15 sec latency 5790.758 ms 1 349 0.78 MB/sec warmup 16 sec latency 6791.918 ms 1 349 0.74 MB/sec warmup 17 sec latency 7792.533 ms 1 349 0.69 MB/sec warmup 18 sec latency 8794.346 ms 1 349 0.66 MB/sec warmup 19 sec latency 9797.455 ms 1 349 0.00 MB/sec execute 1 sec latency 11801.081 ms 1 349 0.00 MB/sec execute 2 sec latency 12806.141 ms Failover mds1 to oleg146-server mount facets: mds1 1 349 0.00 MB/sec execute 3 sec latency 13806.409 ms 1 349 0.00 MB/sec execute 4 sec latency 14806.670 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 349 0.00 MB/sec execute 5 sec latency 15812.710 ms 1 349 0.00 MB/sec execute 6 sec latency 16815.262 ms 1 349 0.00 MB/sec execute 7 sec latency 17815.552 ms 1 349 0.00 MB/sec execute 8 sec latency 18825.094 ms 1 349 0.00 MB/sec execute 9 sec latency 19826.088 ms 1 349 0.00 MB/sec execute 10 sec latency 20827.064 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 349 0.00 MB/sec execute 11 sec latency 21828.334 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 349 0.00 MB/sec execute 12 sec latency 22828.572 ms Started lustre-MDT0000 13:57:51 (1780336671) targets are mounted 13:57:51 (1780336671) facet_failover done 1 349 0.00 MB/sec execute 13 sec latency 23829.177 ms 1 349 0.00 MB/sec execute 14 sec latency 24830.267 ms 1 349 0.00 MB/sec execute 15 sec latency 25830.570 ms 1 349 0.00 MB/sec execute 16 sec latency 26832.516 ms 1 349 0.00 MB/sec execute 17 sec latency 27832.787 ms 1 349 0.00 MB/sec execute 18 sec latency 28833.840 ms 1 349 0.00 MB/sec execute 19 sec latency 29834.590 ms 1 349 0.00 MB/sec execute 20 sec latency 30834.968 ms 1 349 0.00 MB/sec execute 21 sec latency 31835.513 ms 1 349 0.00 MB/sec execute 22 sec latency 32835.727 ms 1 349 0.00 MB/sec execute 23 sec latency 33836.483 ms 1 349 0.00 MB/sec execute 24 sec latency 34836.732 ms 1 349 0.00 MB/sec execute 25 sec latency 35837.058 ms 1 349 0.00 MB/sec execute 26 sec latency 36842.092 ms 1 349 0.00 MB/sec execute 27 sec latency 37843.841 ms 1 349 0.00 MB/sec execute 28 sec latency 38845.939 ms 1 358 0.01 MB/sec execute 29 sec latency 39471.216 ms 1 397 0.05 MB/sec execute 30 sec latency 133.745 ms 1 437 0.09 MB/sec execute 31 sec latency 113.215 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 485 0.14 MB/sec execute 32 sec latency 124.915 ms 1 513 0.16 MB/sec execute 33 sec latency 180.881 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 593 0.24 MB/sec execute 34 sec latency 134.423 ms 1 642 0.24 MB/sec execute 35 sec latency 116.404 ms 1 666 0.24 MB/sec execute 36 sec latency 442.327 ms 1 689 0.23 MB/sec execute 37 sec latency 139.214 ms 1 711 0.23 MB/sec execute 38 sec latency 167.543 ms 1 731 0.22 MB/sec execute 39 sec latency 269.710 ms 1 762 0.22 MB/sec execute 40 sec latency 122.914 ms 1 789 0.22 MB/sec execute 41 sec latency 157.476 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3714048 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3704832 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7418880 1% /mnt/lustre 1 799 0.21 MB/sec execute 42 sec latency 290.635 ms 1 825 0.21 MB/sec execute 43 sec latency 126.321 ms 1 869 0.21 MB/sec execute 44 sec latency 137.753 ms 1 890 0.20 MB/sec execute 45 sec latency 191.831 ms 1 913 0.20 MB/sec execute 46 sec latency 187.651 ms 1 940 0.20 MB/sec execute 47 sec latency 283.569 ms test_26 fail mds1 4 times 1 980 0.20 MB/sec execute 48 sec latency 134.726 ms 1 1013 0.20 MB/sec execute 49 sec latency 227.001 ms 1 1063 0.21 MB/sec execute 50 sec latency 112.865 ms Failing mds1 on oleg146-server 1 1105 0.20 MB/sec execute 51 sec latency 125.137 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 1147 0.20 MB/sec execute 52 sec latency 160.528 ms 1 1172 0.20 MB/sec execute 53 sec latency 447.696 ms 1 1172 0.19 MB/sec execute 54 sec latency 1447.845 ms 1 1172 0.19 MB/sec execute 55 sec latency 2448.045 ms 1 1172 0.19 MB/sec execute 56 sec latency 3448.881 ms 13:58:34 (1780336714) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 1172 0.18 MB/sec execute 57 sec latency 4449.058 ms 1 1172 0.18 MB/sec execute 58 sec latency 5449.353 ms 1 1172 0.18 MB/sec execute 59 sec latency 6449.682 ms 1 1172 0.17 MB/sec execute 60 sec latency 7450.865 ms 1 1172 0.17 MB/sec execute 61 sec latency 8451.111 ms 1 1172 0.17 MB/sec execute 62 sec latency 9451.689 ms 1 1172 0.17 MB/sec execute 63 sec latency 10451.881 ms 1 1172 0.16 MB/sec execute 64 sec latency 11452.363 ms 1 1172 0.16 MB/sec execute 65 sec latency 12454.978 ms 1 1172 0.16 MB/sec execute 66 sec latency 13455.265 ms Failover mds1 to oleg146-server mount facets: mds1 1 1172 0.16 MB/sec execute 67 sec latency 14455.639 ms 1 1172 0.15 MB/sec execute 68 sec latency 15457.393 ms 1 1172 0.15 MB/sec execute 69 sec latency 16457.650 ms 1 1172 0.15 MB/sec execute 70 sec latency 17457.972 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1172 0.15 MB/sec execute 71 sec latency 18458.286 ms 1 1172 0.15 MB/sec execute 72 sec latency 19458.636 ms 1 1172 0.14 MB/sec execute 73 sec latency 20459.355 ms 1 1172 0.14 MB/sec execute 74 sec latency 21470.386 ms 1 1172 0.14 MB/sec execute 75 sec latency 22474.996 ms 1 1172 0.14 MB/sec execute 76 sec latency 23475.333 ms 1 1172 0.14 MB/sec execute 77 sec latency 24479.691 ms 1 1172 0.13 MB/sec execute 78 sec latency 25481.599 ms 1 1172 0.13 MB/sec execute 79 sec latency 26481.861 ms 1 1172 0.13 MB/sec execute 80 sec latency 27482.701 ms 1 1172 0.13 MB/sec execute 81 sec latency 28483.498 ms 1 1172 0.13 MB/sec execute 82 sec latency 29485.247 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 1172 0.13 MB/sec execute 83 sec latency 30485.438 ms 1 1172 0.12 MB/sec execute 84 sec latency 31486.999 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 1172 0.12 MB/sec execute 85 sec latency 32487.412 ms Started lustre-MDT0000 13:59:04 (1780336744) targets are mounted 13:59:04 (1780336744) facet_failover done 1 1172 0.12 MB/sec execute 86 sec latency 33489.535 ms 1 1172 0.12 MB/sec execute 87 sec latency 34489.839 ms 1 1172 0.12 MB/sec execute 88 sec latency 35490.473 ms 1 1172 0.12 MB/sec execute 89 sec latency 36490.743 ms 1 1172 0.12 MB/sec execute 90 sec latency 37491.010 ms 1 1172 0.12 MB/sec execute 91 sec latency 38491.930 ms 1 1172 0.11 MB/sec execute 92 sec latency 39492.329 ms 1 1172 0.11 MB/sec execute 93 sec latency 40495.380 ms 1 1172 0.11 MB/sec execute 94 sec latency 41495.810 ms 1 1172 0.11 MB/sec execute 95 sec latency 42501.795 ms 1 1172 0.11 MB/sec execute 96 sec latency 43505.011 ms 1 1172 0.11 MB/sec execute 97 sec latency 44505.489 ms 1 1181 0.11 MB/sec execute 98 sec latency 44585.520 ms 1 1208 0.11 MB/sec execute 99 sec latency 132.498 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 125 400.131 39471.194 Close 115 14.049 51.528 Rename 9 105.726 171.830 Unlink 14 44.215 108.760 Qpathinfo 82 562.081 43652.848 Qfileinfo 51 2.479 11.069 Qfsinfo 28 5.462 36.071 Sfileinfo 29 74.407 168.629 Find 37 8.905 68.597 WriteX 243 13.606 58.971 ReadX 127 5.172 96.486 Flush 24 161.342 442.302 Throughput 0.106181 MB/sec 1 clients 1 procs max_latency=44585.520 ms stopping dbench on /mnt/lustre at Mon Jun 1 13:59:23 EDT 2026 with return code 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Jun 1 13:59:29 EDT 2026 waiting for dbench pid 48602 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 31 1.05 MB/sec warmup 1 sec latency 71.584 ms 1 91 2.09 MB/sec warmup 2 sec latency 171.465 ms 1 130 1.92 MB/sec warmup 3 sec latency 180.300 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 173 1.76 MB/sec warmup 4 sec latency 135.040 ms 1 223 1.72 MB/sec warmup 5 sec latency 109.154 ms 1 271 1.70 MB/sec warmup 6 sec latency 121.167 ms 1 297 1.57 MB/sec warmup 7 sec latency 187.409 ms 1 339 1.53 MB/sec warmup 8 sec latency 160.241 ms 1 389 1.53 MB/sec warmup 9 sec latency 88.034 ms 1 445 1.56 MB/sec warmup 10 sec latency 97.994 ms 1 485 1.54 MB/sec warmup 11 sec latency 192.717 ms 1 513 1.47 MB/sec warmup 12 sec latency 157.233 ms 1 585 1.54 MB/sec warmup 13 sec latency 162.128 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jun 1 13:59:43 EDT 2026 with return code 0 1 652 1.50 MB/sec warmup 14 sec latency 81.464 ms 48602 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48602 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished