== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:02:04 (1786690924) Starting client oleg423-client.virtnet: -o user_xattr,flock 192.168.204.123@tcp:/lustre /mnt/lustre Started clients oleg423-client.virtnet: 192.168.204.123@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 45232 Started dbench loop with 45234 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 3761152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3741696 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7502848 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 Fri Aug 14 03:02:11 EDT 2026 waiting for dbench pid 45301 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 29 0.98 MB/sec warmup 1 sec latency 29.830 ms 1 62 1.31 MB/sec warmup 2 sec latency 225.416 ms 1 111 1.74 MB/sec warmup 3 sec latency 170.359 ms 1 137 1.50 MB/sec warmup 4 sec latency 224.569 ms 1 181 1.46 MB/sec warmup 5 sec latency 131.414 ms test_26 fail mds1 1 times 1 207 1.35 MB/sec warmup 6 sec latency 265.349 ms 1 239 1.30 MB/sec warmup 7 sec latency 120.306 ms Failing mds1 on oleg423-server 1 272 1.27 MB/sec warmup 8 sec latency 150.068 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 297 1.22 MB/sec warmup 9 sec latency 172.008 ms 1 312 1.15 MB/sec warmup 10 sec latency 641.313 ms 1 312 1.04 MB/sec warmup 11 sec latency 1641.542 ms 03:02:23 (1786690943) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 312 0.96 MB/sec warmup 12 sec latency 2641.751 ms 1 312 0.88 MB/sec warmup 13 sec latency 3641.946 ms 1 312 0.82 MB/sec warmup 14 sec latency 4643.904 ms 1 312 0.76 MB/sec warmup 15 sec latency 5644.149 ms 1 312 0.72 MB/sec warmup 16 sec latency 6644.372 ms 1 312 0.67 MB/sec warmup 17 sec latency 7644.609 ms 1 312 0.64 MB/sec warmup 18 sec latency 8644.897 ms 1 312 0.60 MB/sec warmup 19 sec latency 9645.546 ms 1 312 0.00 MB/sec execute 1 sec latency 11645.946 ms 1 312 0.00 MB/sec execute 2 sec latency 12648.484 ms Failover mds1 to oleg423-server mount facets: mds1 1 312 0.00 MB/sec execute 3 sec latency 13648.690 ms 1 312 0.00 MB/sec execute 4 sec latency 14649.107 ms 1 312 0.00 MB/sec execute 5 sec latency 15649.331 ms 1 312 0.00 MB/sec execute 6 sec latency 16649.703 ms 1 312 0.00 MB/sec execute 7 sec latency 17650.514 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 8 sec latency 18652.237 ms 1 312 0.00 MB/sec execute 9 sec latency 19652.927 ms 1 312 0.00 MB/sec execute 10 sec latency 20653.268 ms 1 312 0.00 MB/sec execute 11 sec latency 21654.939 ms 1 312 0.00 MB/sec execute 12 sec latency 22655.164 ms 1 312 0.00 MB/sec execute 13 sec latency 23655.533 ms 1 312 0.00 MB/sec execute 14 sec latency 24655.824 ms 1 312 0.00 MB/sec execute 15 sec latency 25656.746 ms 1 312 0.00 MB/sec execute 16 sec latency 26657.122 ms 1 312 0.00 MB/sec execute 17 sec latency 27658.686 ms 1 312 0.00 MB/sec execute 18 sec latency 28658.920 ms 1 312 0.00 MB/sec execute 19 sec latency 29660.163 ms 1 312 0.00 MB/sec execute 20 sec latency 30660.434 ms 1 312 0.00 MB/sec execute 21 sec latency 31660.674 ms 1 312 0.00 MB/sec execute 22 sec latency 32660.961 ms 1 312 0.00 MB/sec execute 23 sec latency 33661.253 ms 1 312 0.00 MB/sec execute 24 sec latency 34661.536 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 25 sec latency 35661.698 ms pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 26 sec latency 36662.004 ms Started lustre-MDT0000 03:02:58 (1786690978) targets are mounted 1 312 0.00 MB/sec execute 27 sec latency 37662.187 ms 03:02:58 (1786690978) facet_failover done 1 312 0.00 MB/sec execute 28 sec latency 38662.398 ms 1 312 0.00 MB/sec execute 29 sec latency 39665.814 ms 1 316 0.00 MB/sec execute 30 sec latency 39986.745 ms 1 349 0.03 MB/sec execute 31 sec latency 141.767 ms 1 381 0.06 MB/sec execute 32 sec latency 191.817 ms 1 417 0.10 MB/sec execute 33 sec latency 131.305 ms 1 446 0.12 MB/sec execute 34 sec latency 148.494 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 477 0.15 MB/sec execute 35 sec latency 214.168 ms 1 511 0.17 MB/sec execute 36 sec latency 150.380 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 551 0.21 MB/sec execute 37 sec latency 213.193 ms 1 609 0.25 MB/sec execute 38 sec latency 92.203 ms 1 654 0.25 MB/sec execute 39 sec latency 136.584 ms 1 671 0.24 MB/sec execute 40 sec latency 335.695 ms 1 697 0.24 MB/sec execute 41 sec latency 153.045 ms 1 723 0.23 MB/sec execute 42 sec latency 220.768 ms 1 748 0.23 MB/sec execute 43 sec latency 118.967 ms 1 778 0.22 MB/sec execute 44 sec latency 149.719 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3733504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3683328 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7416832 1% /mnt/lustre 1 794 0.22 MB/sec execute 45 sec latency 276.559 ms 1 816 0.22 MB/sec execute 46 sec latency 171.836 ms 1 864 0.21 MB/sec execute 47 sec latency 148.438 ms 1 885 0.21 MB/sec execute 48 sec latency 200.259 ms 1 908 0.21 MB/sec execute 49 sec latency 159.890 ms 1 921 0.21 MB/sec execute 50 sec latency 385.224 ms 1 959 0.20 MB/sec execute 51 sec latency 115.977 ms test_26 fail mds1 2 times 1 981 0.20 MB/sec execute 52 sec latency 259.963 ms 1 1038 0.21 MB/sec execute 53 sec latency 114.934 ms Failing mds1 on oleg423-server 1 1077 0.21 MB/sec execute 54 sec latency 129.689 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 1134 0.21 MB/sec execute 55 sec latency 81.829 ms 1 1134 0.21 MB/sec execute 56 sec latency 1026.072 ms 1 1134 0.20 MB/sec execute 57 sec latency 2026.301 ms 03:03:29 (1786691009) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 1134 0.20 MB/sec execute 58 sec latency 3026.636 ms 1 1134 0.19 MB/sec execute 59 sec latency 4027.003 ms 1 1134 0.19 MB/sec execute 60 sec latency 5027.239 ms 1 1134 0.19 MB/sec execute 61 sec latency 6028.279 ms 1 1134 0.19 MB/sec execute 62 sec latency 7028.957 ms 1 1134 0.18 MB/sec execute 63 sec latency 8030.652 ms 1 1134 0.18 MB/sec execute 64 sec latency 9031.259 ms 1 1134 0.18 MB/sec execute 65 sec latency 10032.927 ms 1 1134 0.17 MB/sec execute 66 sec latency 11033.201 ms 1 1134 0.17 MB/sec execute 67 sec latency 12033.580 ms Failover mds1 to oleg423-server 1 1134 0.17 MB/sec execute 68 sec latency 13033.732 ms mount facets: mds1 1 1134 0.17 MB/sec execute 69 sec latency 14034.036 ms 1 1134 0.16 MB/sec execute 70 sec latency 15035.527 ms 1 1134 0.16 MB/sec execute 71 sec latency 16035.734 ms 1 1134 0.16 MB/sec execute 72 sec latency 17036.073 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1134 0.16 MB/sec execute 73 sec latency 18037.634 ms 1 1134 0.16 MB/sec execute 74 sec latency 19040.173 ms 1 1134 0.15 MB/sec execute 75 sec latency 20040.455 ms 1 1134 0.15 MB/sec execute 76 sec latency 21044.238 ms 1 1134 0.15 MB/sec execute 77 sec latency 22045.653 ms 1 1134 0.15 MB/sec execute 78 sec latency 23046.107 ms 1 1134 0.15 MB/sec execute 79 sec latency 24046.585 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all 1 1134 0.14 MB/sec execute 80 sec latency 25046.886 ms pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 1134 0.14 MB/sec execute 81 sec latency 26047.156 ms Started lustre-MDT0000 03:03:53 (1786691033) targets are mounted 03:03:53 (1786691033) facet_failover done 1 1134 0.14 MB/sec execute 82 sec latency 27047.362 ms 1 1134 0.14 MB/sec execute 83 sec latency 28047.547 ms 1 1134 0.14 MB/sec execute 84 sec latency 29048.236 ms 1 1134 0.14 MB/sec execute 85 sec latency 30048.629 ms 1 1134 0.13 MB/sec execute 86 sec latency 31050.049 ms 1 1134 0.13 MB/sec execute 87 sec latency 32051.687 ms 1 1134 0.13 MB/sec execute 88 sec latency 33052.611 ms 1 1134 0.13 MB/sec execute 89 sec latency 34052.851 ms 1 1134 0.13 MB/sec execute 90 sec latency 35053.262 ms 1 1134 0.13 MB/sec execute 91 sec latency 36054.736 ms 1 1134 0.12 MB/sec execute 92 sec latency 37057.431 ms 1 1134 0.12 MB/sec execute 93 sec latency 38057.699 ms 1 1134 0.12 MB/sec execute 94 sec latency 39059.253 ms 1 1134 0.12 MB/sec execute 95 sec latency 40067.420 ms 1 1145 0.12 MB/sec execute 96 sec latency 40707.993 ms 1 1179 0.12 MB/sec execute 97 sec latency 141.370 ms 1 1216 0.12 MB/sec execute 98 sec latency 100.969 ms 1 1244 0.12 MB/sec execute 99 sec latency 109.411 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 140 89.535 467.132 Close 132 317.972 39986.717 Rename 10 4174.377 40707.968 Unlink 17 35.243 59.580 Qpathinfo 89 25.609 129.414 Qfileinfo 56 3.659 17.622 Qfsinfo 33 4.782 27.543 Sfileinfo 34 66.606 120.509 Find 42 9.078 69.826 WriteX 267 15.541 95.284 ReadX 141 4.843 100.952 Flush 24 155.877 385.200 Throughput 0.117035 MB/sec 1 clients 1 procs max_latency=40707.993 ms stopping dbench on /mnt/lustre at Fri Aug 14 03:04:15 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' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Fri Aug 14 03:04:22 EDT 2026 waiting for dbench pid 47304 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3717120 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7448576 1% /mnt/lustre 1 29 0.98 MB/sec warmup 1 sec latency 28.903 ms 1 75 1.60 MB/sec warmup 2 sec latency 147.711 ms 1 113 1.74 MB/sec warmup 3 sec latency 254.158 ms 1 147 1.57 MB/sec warmup 4 sec latency 132.681 ms 1 181 1.46 MB/sec warmup 5 sec latency 163.030 ms 1 207 1.35 MB/sec warmup 6 sec latency 177.082 ms 1 248 1.34 MB/sec warmup 7 sec latency 134.444 ms test_26 fail mds1 3 times 1 287 1.34 MB/sec warmup 8 sec latency 130.122 ms 1 316 1.27 MB/sec warmup 9 sec latency 123.963 ms Failing mds1 on oleg423-server 1 349 1.25 MB/sec warmup 10 sec latency 177.099 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 389 1.25 MB/sec warmup 11 sec latency 185.190 ms 1 413 1.22 MB/sec warmup 12 sec latency 387.771 ms 1 413 1.12 MB/sec warmup 13 sec latency 1391.916 ms 1 413 1.04 MB/sec warmup 14 sec latency 2395.570 ms 03:04:36 (1786691076) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 413 0.97 MB/sec warmup 15 sec latency 3395.791 ms 1 413 0.91 MB/sec warmup 16 sec latency 4395.962 ms 1 413 0.86 MB/sec warmup 17 sec latency 5396.211 ms 1 413 0.81 MB/sec warmup 18 sec latency 6396.433 ms 1 413 0.77 MB/sec warmup 19 sec latency 7396.728 ms 1 413 0.00 MB/sec execute 1 sec latency 9398.273 ms 1 413 0.00 MB/sec execute 2 sec latency 10399.377 ms 1 413 0.00 MB/sec execute 3 sec latency 11399.654 ms 1 413 0.00 MB/sec execute 4 sec latency 12399.955 ms Failover mds1 to oleg423-server mount facets: mds1 1 413 0.00 MB/sec execute 5 sec latency 13400.108 ms 1 413 0.00 MB/sec execute 6 sec latency 14400.319 ms 1 413 0.00 MB/sec execute 7 sec latency 15400.581 ms 1 413 0.00 MB/sec execute 8 sec latency 16400.816 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 413 0.00 MB/sec execute 9 sec latency 17402.842 ms 1 413 0.00 MB/sec execute 10 sec latency 18404.556 ms 1 413 0.00 MB/sec execute 11 sec latency 19407.094 ms 1 413 0.00 MB/sec execute 12 sec latency 20409.088 ms 1 413 0.00 MB/sec execute 13 sec latency 21409.270 ms 1 413 0.00 MB/sec execute 14 sec latency 22409.782 ms 1 413 0.00 MB/sec execute 15 sec latency 23409.907 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all 1 430 0.03 MB/sec execute 16 sec latency 23863.750 ms pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 470 0.11 MB/sec execute 17 sec latency 116.192 ms Started lustre-MDT0000 03:05:00 (1786691100) targets are mounted 03:05:00 (1786691100) facet_failover done 1 512 0.17 MB/sec execute 18 sec latency 110.569 ms 1 581 0.27 MB/sec execute 19 sec latency 175.849 ms 1 642 0.32 MB/sec execute 20 sec latency 75.741 ms 1 666 0.31 MB/sec execute 21 sec latency 297.362 ms 1 686 0.30 MB/sec execute 22 sec latency 182.140 ms 1 710 0.29 MB/sec execute 23 sec latency 133.762 ms 1 730 0.28 MB/sec execute 24 sec latency 260.100 ms 1 759 0.27 MB/sec execute 25 sec latency 145.749 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 789 0.26 MB/sec execute 26 sec latency 112.445 ms 1 801 0.25 MB/sec execute 27 sec latency 372.194 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 845 0.25 MB/sec execute 28 sec latency 126.938 ms 1 873 0.24 MB/sec execute 29 sec latency 148.225 ms 1 895 0.24 MB/sec execute 30 sec latency 202.879 ms 1 916 0.23 MB/sec execute 31 sec latency 155.523 ms 1 949 0.22 MB/sec execute 32 sec latency 132.126 ms 1 980 0.22 MB/sec execute 33 sec latency 134.861 ms 1 1009 0.23 MB/sec execute 34 sec latency 215.351 ms 1 1063 0.24 MB/sec execute 35 sec latency 87.922 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3707904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3668992 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7376896 1% /mnt/lustre 1 1099 0.23 MB/sec execute 36 sec latency 122.721 ms 1 1145 0.23 MB/sec execute 37 sec latency 122.568 ms 1 1177 0.22 MB/sec execute 38 sec latency 137.029 ms 1 1218 0.22 MB/sec execute 39 sec latency 103.661 ms 1 1251 0.21 MB/sec execute 40 sec latency 116.315 ms 1 1383 0.28 MB/sec execute 41 sec latency 95.515 ms test_26 fail mds1 4 times 1 1418 0.27 MB/sec execute 42 sec latency 127.144 ms 1 1464 0.27 MB/sec execute 43 sec latency 94.526 ms Failing mds1 on oleg423-server 1 1496 0.26 MB/sec execute 44 sec latency 304.990 ms 1 1514 0.25 MB/sec execute 45 sec latency 181.456 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 1558 0.25 MB/sec execute 46 sec latency 92.594 ms 1 1570 0.24 MB/sec execute 47 sec latency 533.673 ms 1 1570 0.24 MB/sec execute 48 sec latency 1533.990 ms 1 1570 0.23 MB/sec execute 49 sec latency 2534.175 ms 03:05:32 (1786691132) shut down 1 1570 0.23 MB/sec execute 50 sec latency 3535.529 ms facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 1570 0.23 MB/sec execute 51 sec latency 4535.847 ms 1 1570 0.22 MB/sec execute 52 sec latency 5536.131 ms 1 1570 0.22 MB/sec execute 53 sec latency 6536.474 ms 1 1570 0.21 MB/sec execute 54 sec latency 7537.011 ms 1 1570 0.21 MB/sec execute 55 sec latency 8537.208 ms 1 1570 0.21 MB/sec execute 56 sec latency 9537.594 ms 1 1570 0.20 MB/sec execute 57 sec latency 10537.849 ms 1 1570 0.20 MB/sec execute 58 sec latency 11538.250 ms 1 1570 0.19 MB/sec execute 59 sec latency 12538.469 ms 1 1570 0.19 MB/sec execute 60 sec latency 13538.735 ms Failover mds1 to oleg423-server mount facets: mds1 1 1570 0.19 MB/sec execute 61 sec latency 14542.023 ms 1 1570 0.19 MB/sec execute 62 sec latency 15543.668 ms 1 1570 0.18 MB/sec execute 63 sec latency 16545.228 ms 1 1570 0.18 MB/sec execute 64 sec latency 17545.733 ms 1 1570 0.18 MB/sec execute 65 sec latency 18546.744 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1570 0.17 MB/sec execute 66 sec latency 19547.409 ms 1 1570 0.17 MB/sec execute 67 sec latency 20548.356 ms 1 1570 0.17 MB/sec execute 68 sec latency 21549.223 ms 1 1570 0.17 MB/sec execute 69 sec latency 22549.638 ms 1 1570 0.16 MB/sec execute 70 sec latency 23550.774 ms 1 1570 0.16 MB/sec execute 71 sec latency 24558.060 ms 1 1576 0.16 MB/sec execute 72 sec latency 25307.593 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all 1 1598 0.16 MB/sec execute 73 sec latency 573.295 ms pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 1632 0.16 MB/sec execute 74 sec latency 714.758 ms Started lustre-MDT0000 03:05:57 (1786691157) targets are mounted 03:05:57 (1786691157) facet_failover done 1 1660 0.15 MB/sec execute 75 sec latency 271.987 ms 1 1689 0.15 MB/sec execute 76 sec latency 191.025 ms 1 1721 0.15 MB/sec execute 77 sec latency 142.778 ms 1 1762 0.15 MB/sec execute 78 sec latency 123.481 ms 1 1802 0.15 MB/sec execute 79 sec latency 120.489 ms 1 1843 0.15 MB/sec execute 80 sec latency 99.178 ms 1 1884 0.14 MB/sec execute 81 sec latency 123.381 ms 1 1925 0.14 MB/sec execute 82 sec latency 264.253 ms 1 1973 0.14 MB/sec execute 83 sec latency 109.575 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1996 0.14 MB/sec execute 84 sec latency 153.872 ms 1 2014 0.14 MB/sec execute 85 sec latency 160.248 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2052 0.14 MB/sec execute 86 sec latency 145.772 ms 1 2098 0.14 MB/sec execute 87 sec latency 106.639 ms 1 2138 0.14 MB/sec execute 88 sec latency 127.826 ms 1 2160 0.14 MB/sec execute 89 sec latency 161.782 ms 1 2193 0.13 MB/sec execute 90 sec latency 159.387 ms 1 2243 0.13 MB/sec execute 91 sec latency 96.142 ms 1 2294 0.14 MB/sec execute 92 sec latency 114.415 ms 1 2345 0.14 MB/sec execute 93 sec latency 91.527 ms 1 2359 0.14 MB/sec execute 94 sec latency 414.276 ms 1 2384 0.14 MB/sec execute 95 sec latency 229.749 ms 1 2406 0.14 MB/sec execute 96 sec latency 181.339 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2418 0.14 MB/sec execute 97 sec latency 373.321 ms 1 2445 0.14 MB/sec execute 98 sec latency 185.454 ms 1 2477 0.14 MB/sec execute 99 sec latency 125.594 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 361 208.167 25307.570 Close 310 15.900 50.602 Rename 15 120.080 187.676 Unlink 37 41.356 88.485 Qpathinfo 337 22.120 161.757 Qfileinfo 91 3.074 11.375 Qfsinfo 43 7.273 44.844 Sfileinfo 48 80.693 229.722 Find 115 8.116 58.616 WriteX 323 13.548 72.646 ReadX 427 2.098 100.187 Flush 34 178.463 414.068 Throughput 0.142194 MB/sec 1 clients 1 procs max_latency=25307.593 ms stopping dbench on /mnt/lustre at Fri Aug 14 03:06:27 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 tar: Error is not recoverable: exiting now '/usr/share/dbench/client.txt' -> 'client.txt' stopping dbench on /mnt/lustre at Fri Aug 14 03:06:34 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished