== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:58:39 (1788872319) Starting client oleg453-client.virtnet: -o user_xattr,flock 192.168.204.153@tcp:/lustre /mnt/lustre Started clients oleg453-client.virtnet: 192.168.204.153@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 45176 Started dbench loop with 45177 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 10240 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7492608 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 Tue Sep 8 08:58:45 EDT 2026 waiting for dbench pid 45245 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 31 1.05 MB/sec warmup 1 sec latency 115.466 ms 1 84 1.90 MB/sec warmup 2 sec latency 177.957 ms 1 129 1.92 MB/sec warmup 3 sec latency 161.854 ms 1 165 1.70 MB/sec warmup 4 sec latency 145.098 ms test_26 fail mds1 1 times 1 197 1.57 MB/sec warmup 5 sec latency 241.377 ms 1 232 1.48 MB/sec warmup 6 sec latency 153.157 ms Failing mds1 on oleg453-server 1 270 1.45 MB/sec warmup 7 sec latency 169.686 ms Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 1 297 1.37 MB/sec warmup 8 sec latency 123.581 ms 1 331 1.33 MB/sec warmup 9 sec latency 152.819 ms 1 331 1.20 MB/sec warmup 10 sec latency 1104.143 ms 1 331 1.09 MB/sec warmup 11 sec latency 2104.914 ms 08:58:57 (1788872337) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server 1 331 1.00 MB/sec warmup 12 sec latency 3106.053 ms 1 331 0.92 MB/sec warmup 13 sec latency 4106.350 ms 1 331 0.86 MB/sec warmup 14 sec latency 5107.354 ms 1 331 0.80 MB/sec warmup 15 sec latency 6107.614 ms 1 331 0.75 MB/sec warmup 16 sec latency 7108.871 ms 1 331 0.71 MB/sec warmup 17 sec latency 8109.212 ms 1 331 0.67 MB/sec warmup 18 sec latency 9109.621 ms 1 331 0.63 MB/sec warmup 19 sec latency 10110.068 ms 1 331 0.00 MB/sec execute 1 sec latency 12112.244 ms Failover mds1 to oleg453-server mount facets: mds1 1 331 0.00 MB/sec execute 2 sec latency 13116.454 ms 1 331 0.00 MB/sec execute 3 sec latency 14117.267 ms 1 331 0.00 MB/sec execute 4 sec latency 15117.919 ms 1 331 0.00 MB/sec execute 5 sec latency 16122.708 ms 1 331 0.00 MB/sec execute 6 sec latency 17127.033 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 331 0.00 MB/sec execute 7 sec latency 18127.212 ms 1 331 0.00 MB/sec execute 8 sec latency 19129.847 ms 1 331 0.00 MB/sec execute 9 sec latency 20130.211 ms 1 331 0.00 MB/sec execute 10 sec latency 21130.361 ms 1 331 0.00 MB/sec execute 11 sec latency 22130.564 ms 1 331 0.00 MB/sec execute 12 sec latency 23131.167 ms 1 339 0.02 MB/sec execute 13 sec latency 24013.706 ms oleg453-server: oleg453-server.virtnet: executing set_default_debug -1 all 1 371 0.09 MB/sec execute 14 sec latency 144.497 ms pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 1 404 0.16 MB/sec execute 15 sec latency 137.878 ms Started lustre-MDT0000 08:59:21 (1788872361) targets are mounted 08:59:21 (1788872361) facet_failover done 1 445 0.23 MB/sec execute 16 sec latency 123.386 ms 1 490 0.30 MB/sec execute 17 sec latency 117.635 ms 1 522 0.34 MB/sec execute 18 sec latency 206.700 ms 1 603 0.47 MB/sec execute 19 sec latency 134.130 ms 1 655 0.45 MB/sec execute 20 sec latency 126.555 ms 1 675 0.44 MB/sec execute 21 sec latency 267.411 ms 1 700 0.42 MB/sec execute 22 sec latency 171.264 ms 1 726 0.40 MB/sec execute 23 sec latency 207.032 ms oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 748 0.39 MB/sec execute 24 sec latency 145.316 ms 1 781 0.37 MB/sec execute 25 sec latency 138.312 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 801 0.36 MB/sec execute 26 sec latency 300.696 ms 1 827 0.35 MB/sec execute 27 sec latency 178.731 ms 1 873 0.34 MB/sec execute 28 sec latency 136.848 ms 1 895 0.33 MB/sec execute 29 sec latency 252.313 ms 1 918 0.32 MB/sec execute 30 sec latency 223.351 ms 1 962 0.32 MB/sec execute 31 sec latency 98.960 ms 1 983 0.31 MB/sec execute 32 sec latency 396.942 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3691520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3659776 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7351296 1% /mnt/lustre 1 1037 0.33 MB/sec execute 33 sec latency 140.872 ms 1 1079 0.32 MB/sec execute 34 sec latency 82.256 ms 1 1128 0.31 MB/sec execute 35 sec latency 102.320 ms 1 1164 0.31 MB/sec execute 36 sec latency 139.392 ms 1 1198 0.30 MB/sec execute 37 sec latency 115.963 ms 1 1244 0.29 MB/sec execute 38 sec latency 80.596 ms test_26 fail mds1 2 times 1 1383 0.36 MB/sec execute 39 sec latency 124.234 ms 1 1426 0.35 MB/sec execute 40 sec latency 91.565 ms Failing mds1 on oleg453-server 1 1468 0.34 MB/sec execute 41 sec latency 96.056 ms Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 1 1497 0.33 MB/sec execute 42 sec latency 250.683 ms 1 1538 0.33 MB/sec execute 43 sec latency 110.979 ms 1 1550 0.32 MB/sec execute 44 sec latency 737.040 ms 1 1550 0.31 MB/sec execute 45 sec latency 1737.939 ms 1 1550 0.31 MB/sec execute 46 sec latency 2738.242 ms 08:59:52 (1788872392) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server 1 1550 0.30 MB/sec execute 47 sec latency 3738.626 ms 1 1550 0.29 MB/sec execute 48 sec latency 4740.086 ms 1 1550 0.29 MB/sec execute 49 sec latency 5740.639 ms 1 1550 0.28 MB/sec execute 50 sec latency 6740.933 ms 1 1550 0.28 MB/sec execute 51 sec latency 7742.436 ms 1 1550 0.27 MB/sec execute 52 sec latency 8755.943 ms 1 1550 0.27 MB/sec execute 53 sec latency 9757.990 ms 1 1550 0.26 MB/sec execute 54 sec latency 10758.838 ms 1 1550 0.26 MB/sec execute 55 sec latency 11759.811 ms 1 1550 0.25 MB/sec execute 56 sec latency 12760.824 ms 1 1550 0.25 MB/sec execute 57 sec latency 13763.998 ms Failover mds1 to oleg453-server mount facets: mds1 1 1550 0.24 MB/sec execute 58 sec latency 14764.259 ms 1 1550 0.24 MB/sec execute 59 sec latency 15764.586 ms 1 1550 0.23 MB/sec execute 60 sec latency 16766.344 ms 1 1550 0.23 MB/sec execute 61 sec latency 17770.119 ms 1 1550 0.23 MB/sec execute 62 sec latency 18770.363 ms 1 1550 0.22 MB/sec execute 63 sec latency 19779.763 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1550 0.22 MB/sec execute 64 sec latency 20781.258 ms 1 1550 0.22 MB/sec execute 65 sec latency 21781.540 ms 1 1550 0.21 MB/sec execute 66 sec latency 22781.955 ms 1 1550 0.21 MB/sec execute 67 sec latency 23782.854 ms 1 1550 0.21 MB/sec execute 68 sec latency 24784.580 ms 1 1550 0.20 MB/sec execute 69 sec latency 25784.813 ms 1 1550 0.20 MB/sec execute 70 sec latency 26785.027 ms 1 1550 0.20 MB/sec execute 71 sec latency 27785.587 ms 1 1550 0.20 MB/sec execute 72 sec latency 28785.844 ms 1 1550 0.19 MB/sec execute 73 sec latency 29786.452 ms 1 1550 0.19 MB/sec execute 74 sec latency 30804.018 ms 1 1550 0.19 MB/sec execute 75 sec latency 31806.379 ms 1 1550 0.19 MB/sec execute 76 sec latency 32807.617 ms 1 1550 0.18 MB/sec execute 77 sec latency 33808.439 ms 1 1550 0.18 MB/sec execute 78 sec latency 34809.701 ms 1 1550 0.18 MB/sec execute 79 sec latency 35810.612 ms oleg453-server: oleg453-server.virtnet: executing set_default_debug -1 all 1 1550 0.18 MB/sec execute 80 sec latency 36814.477 ms 1 1550 0.17 MB/sec execute 81 sec latency 37815.255 ms pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 1 1550 0.17 MB/sec execute 82 sec latency 38819.313 ms Started lustre-MDT0000 09:00:29 (1788872429) targets are mounted 09:00:29 (1788872429) facet_failover done 1 1550 0.17 MB/sec execute 83 sec latency 39819.658 ms 1 1550 0.17 MB/sec execute 84 sec latency 40822.463 ms 1 1550 0.17 MB/sec execute 85 sec latency 41822.986 ms 1 1551 0.16 MB/sec execute 86 sec latency 42710.161 ms 1 1578 0.16 MB/sec execute 87 sec latency 366.707 ms 1 1619 0.16 MB/sec execute 88 sec latency 106.483 ms 1 1647 0.16 MB/sec execute 89 sec latency 321.287 ms 1 1685 0.16 MB/sec execute 90 sec latency 112.661 ms 1 1719 0.16 MB/sec execute 91 sec latency 145.388 ms 1 1771 0.15 MB/sec execute 92 sec latency 93.275 ms oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1821 0.15 MB/sec execute 93 sec latency 92.924 ms 1 1849 0.15 MB/sec execute 94 sec latency 153.873 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1884 0.15 MB/sec execute 95 sec latency 164.342 ms 1 1924 0.15 MB/sec execute 96 sec latency 306.450 ms 1 1973 0.15 MB/sec execute 97 sec latency 122.095 ms 1 1994 0.15 MB/sec execute 98 sec latency 184.517 ms 1 2047 0.15 MB/sec execute 99 sec latency 162.216 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3723264 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7452672 1% /mnt/lustre 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 313 140.713 24013.689 Close 256 182.004 42710.133 Rename 11 101.955 145.362 Unlink 27 46.063 366.686 Qpathinfo 264 18.714 130.348 Qfileinfo 84 2.241 25.796 Qfsinfo 33 4.391 36.575 Sfileinfo 34 56.557 126.241 Find 86 6.942 44.754 WriteX 320 14.132 123.370 ReadX 328 2.457 128.693 Flush 30 171.337 396.920 Throughput 0.147196 MB/sec 1 clients 1 procs max_latency=42710.161 ms stopping dbench on /mnt/lustre at Tue Sep 8 09:00:51 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 test_26 fail mds1 3 times Failing mds1 on oleg453-server '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Tue Sep 8 09:00:59 EDT 2026 waiting for dbench pid 47452 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 Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 1 30 1.05 MB/sec warmup 1 sec latency 24.143 ms 1 70 1.56 MB/sec warmup 2 sec latency 199.004 ms 1 70 1.04 MB/sec warmup 3 sec latency 1200.232 ms 1 70 0.78 MB/sec warmup 4 sec latency 2201.150 ms 1 70 0.63 MB/sec warmup 5 sec latency 3201.385 ms 09:01:04 (1788872464) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server 1 70 0.52 MB/sec warmup 6 sec latency 4204.851 ms 1 70 0.45 MB/sec warmup 7 sec latency 5205.165 ms 1 70 0.39 MB/sec warmup 8 sec latency 6209.854 ms 1 70 0.35 MB/sec warmup 9 sec latency 7210.279 ms 1 70 0.31 MB/sec warmup 10 sec latency 8211.323 ms 1 70 0.29 MB/sec warmup 11 sec latency 9212.112 ms 1 70 0.26 MB/sec warmup 12 sec latency 10212.336 ms 1 70 0.24 MB/sec warmup 13 sec latency 11213.326 ms 1 70 0.22 MB/sec warmup 14 sec latency 12213.920 ms 1 70 0.21 MB/sec warmup 15 sec latency 13214.161 ms Failover mds1 to oleg453-server 1 70 0.20 MB/sec warmup 16 sec latency 14215.934 ms mount facets: mds1 1 70 0.18 MB/sec warmup 17 sec latency 15216.485 ms 1 70 0.17 MB/sec warmup 18 sec latency 16216.846 ms 1 70 0.17 MB/sec warmup 19 sec latency 17217.479 ms 1 70 0.00 MB/sec execute 1 sec latency 19218.485 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 70 0.00 MB/sec execute 2 sec latency 20218.691 ms 1 70 0.00 MB/sec execute 3 sec latency 21220.967 ms 1 70 0.00 MB/sec execute 4 sec latency 22225.001 ms 1 70 0.00 MB/sec execute 5 sec latency 23226.899 ms 1 70 0.00 MB/sec execute 6 sec latency 24227.202 ms 1 70 0.00 MB/sec execute 7 sec latency 25227.479 ms 1 70 0.00 MB/sec execute 8 sec latency 26227.746 ms 1 70 0.00 MB/sec execute 9 sec latency 27229.104 ms 1 70 0.00 MB/sec execute 10 sec latency 28229.830 ms 1 70 0.00 MB/sec execute 11 sec latency 29231.997 ms 1 70 0.00 MB/sec execute 12 sec latency 30232.245 ms 1 70 0.00 MB/sec execute 13 sec latency 31232.463 ms 1 70 0.00 MB/sec execute 14 sec latency 32232.709 ms 1 70 0.00 MB/sec execute 15 sec latency 33233.592 ms 1 70 0.00 MB/sec execute 16 sec latency 34233.813 ms oleg453-server: oleg453-server.virtnet: executing set_default_debug -1 all 1 70 0.00 MB/sec execute 17 sec latency 35234.095 ms pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 1 70 0.00 MB/sec execute 18 sec latency 36234.282 ms Started lustre-MDT0000 09:01:38 (1788872498) targets are mounted 09:01:38 (1788872498) facet_failover done 1 70 0.00 MB/sec execute 19 sec latency 37235.965 ms 1 70 0.00 MB/sec execute 20 sec latency 38236.152 ms 1 70 0.00 MB/sec execute 21 sec latency 39237.501 ms 1 80 0.02 MB/sec execute 22 sec latency 39888.515 ms 1 130 0.11 MB/sec execute 23 sec latency 133.775 ms 1 157 0.14 MB/sec execute 24 sec latency 142.118 ms 1 190 0.18 MB/sec execute 25 sec latency 177.334 ms 1 231 0.22 MB/sec execute 26 sec latency 118.167 ms oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 269 0.26 MB/sec execute 27 sec latency 166.163 ms 1 297 0.28 MB/sec execute 28 sec latency 158.185 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 327 0.30 MB/sec execute 29 sec latency 195.513 ms 1 357 0.32 MB/sec execute 30 sec latency 152.770 ms 1 397 0.35 MB/sec execute 31 sec latency 146.495 ms 1 435 0.38 MB/sec execute 32 sec latency 158.881 ms 1 485 0.42 MB/sec execute 33 sec latency 121.553 ms 1 522 0.44 MB/sec execute 34 sec latency 142.232 ms 1 616 0.51 MB/sec execute 35 sec latency 120.533 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3652608 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 7168 3696640 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7349248 1% /mnt/lustre 1 664 0.50 MB/sec execute 36 sec latency 253.084 ms 1 695 0.49 MB/sec execute 37 sec latency 274.211 ms 1 726 0.48 MB/sec execute 38 sec latency 157.963 ms 1 759 0.47 MB/sec execute 39 sec latency 161.793 ms 1 789 0.46 MB/sec execute 40 sec latency 140.642 ms 1 810 0.45 MB/sec execute 41 sec latency 249.104 ms test_26 fail mds1 4 times 1 857 0.44 MB/sec execute 42 sec latency 136.112 ms 1 878 0.43 MB/sec execute 43 sec latency 299.028 ms Failing mds1 on oleg453-server 1 910 0.42 MB/sec execute 44 sec latency 112.660 ms Stopping /mnt/lustre-mds1 (opts:) on oleg453-server 1 940 0.41 MB/sec execute 45 sec latency 277.853 ms 1 959 0.41 MB/sec execute 46 sec latency 405.695 ms 1 959 0.40 MB/sec execute 47 sec latency 1410.006 ms 1 959 0.39 MB/sec execute 48 sec latency 2411.633 ms 09:02:08 (1788872528) shut down facet: mds1 facet_host: oleg453-server facet_failover_host: oleg453-server 1 959 0.38 MB/sec execute 49 sec latency 3411.808 ms 1 959 0.37 MB/sec execute 50 sec latency 4415.634 ms 1 959 0.37 MB/sec execute 51 sec latency 5417.714 ms 1 959 0.36 MB/sec execute 52 sec latency 6417.942 ms 1 959 0.35 MB/sec execute 53 sec latency 7418.160 ms 1 959 0.35 MB/sec execute 54 sec latency 8419.412 ms 1 959 0.34 MB/sec execute 55 sec latency 9422.888 ms 1 959 0.33 MB/sec execute 56 sec latency 10423.208 ms 1 959 0.33 MB/sec execute 57 sec latency 11424.360 ms 1 959 0.32 MB/sec execute 58 sec latency 12424.570 ms 1 959 0.32 MB/sec execute 59 sec latency 13429.158 ms Failover mds1 to oleg453-server mount facets: mds1 1 959 0.31 MB/sec execute 60 sec latency 14431.061 ms 1 959 0.31 MB/sec execute 61 sec latency 15431.317 ms 1 959 0.30 MB/sec execute 62 sec latency 16435.615 ms 1 959 0.30 MB/sec execute 63 sec latency 17449.580 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 959 0.29 MB/sec execute 64 sec latency 18451.974 ms 1 959 0.29 MB/sec execute 65 sec latency 19453.271 ms 1 959 0.28 MB/sec execute 66 sec latency 20453.793 ms 1 959 0.28 MB/sec execute 67 sec latency 21456.706 ms 1 959 0.27 MB/sec execute 68 sec latency 22457.704 ms 1 959 0.27 MB/sec execute 69 sec latency 23457.919 ms 1 959 0.27 MB/sec execute 70 sec latency 24459.672 ms 1 959 0.26 MB/sec execute 71 sec latency 25459.936 ms 1 959 0.26 MB/sec execute 72 sec latency 26462.248 ms 1 959 0.26 MB/sec execute 73 sec latency 27462.679 ms 1 959 0.25 MB/sec execute 74 sec latency 28465.525 ms 1 959 0.25 MB/sec execute 75 sec latency 29466.969 ms 1 959 0.25 MB/sec execute 76 sec latency 30467.131 ms 1 959 0.24 MB/sec execute 77 sec latency 31470.034 ms 1 959 0.24 MB/sec execute 78 sec latency 32473.147 ms 1 959 0.24 MB/sec execute 79 sec latency 33473.479 ms 1 959 0.23 MB/sec execute 80 sec latency 34474.410 ms oleg453-server: oleg453-server.virtnet: executing set_default_debug -1 all 1 959 0.23 MB/sec execute 81 sec latency 35474.991 ms pdsh@oleg453-client: oleg453-server: ssh exited with exit code 1 1 959 0.23 MB/sec execute 82 sec latency 36475.251 ms Started lustre-MDT0000 09:02:42 (1788872562) targets are mounted 09:02:42 (1788872562) facet_failover done 1 959 0.22 MB/sec execute 83 sec latency 37479.997 ms 1 959 0.22 MB/sec execute 84 sec latency 38480.741 ms 1 959 0.22 MB/sec execute 85 sec latency 39482.120 ms 1 959 0.22 MB/sec execute 86 sec latency 40483.218 ms 1 959 0.21 MB/sec execute 87 sec latency 41484.135 ms 1 969 0.21 MB/sec execute 88 sec latency 42275.745 ms 1 992 0.21 MB/sec execute 89 sec latency 243.484 ms 1 1058 0.22 MB/sec execute 90 sec latency 106.252 ms 1 1099 0.22 MB/sec execute 91 sec latency 110.740 ms 1 1143 0.22 MB/sec execute 92 sec latency 103.053 ms oleg453-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1190 0.21 MB/sec execute 93 sec latency 88.819 ms 1 1224 0.21 MB/sec execute 94 sec latency 114.422 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1252 0.21 MB/sec execute 95 sec latency 111.176 ms 1 1318 0.22 MB/sec execute 96 sec latency 120.873 ms 1 1410 0.24 MB/sec execute 97 sec latency 125.386 ms 1 1468 0.23 MB/sec execute 98 sec latency 67.440 ms 1 1505 0.23 MB/sec execute 99 sec latency 261.000 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 220 268.967 42275.731 Close 197 215.578 39888.492 Rename 10 86.191 111.884 Unlink 21 30.813 64.847 Qpathinfo 132 18.919 106.229 Qfileinfo 91 2.175 23.821 Qfsinfo 33 3.867 19.960 Sfileinfo 34 67.294 151.952 Find 55 7.880 73.282 WriteX 439 13.591 85.263 ReadX 242 0.142 6.716 Flush 25 141.369 299.012 Throughput 0.230909 MB/sec 1 clients 1 procs max_latency=42275.745 ms stopping dbench on /mnt/lustre at Tue Sep 8 09:03:03 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 Tue Sep 8 09:03:09 EDT 2026 waiting for dbench pid 49285 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 39 1.37 MB/sec warmup 1 sec latency 154.461 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 09:03:11 EDT 2026 with return code 0 49285 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49285 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished