== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:25:01 (1786753501) Starting client oleg221-client.virtnet: -o user_xattr,flock 192.168.202.121@tcp:/lustre /mnt/lustre Started clients oleg221-client.virtnet: 192.168.202.121@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 45178 Started dbench loop with 45180 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 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7495680 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 20:25:07 EDT 2026 waiting for dbench pid 45230 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 14 0.00 MB/sec warmup 1 sec latency 224.286 ms 1 62 1.31 MB/sec warmup 2 sec latency 224.457 ms 1 107 1.68 MB/sec warmup 3 sec latency 144.574 ms 1 137 1.50 MB/sec warmup 4 sec latency 243.483 ms 1 181 1.46 MB/sec warmup 5 sec latency 164.007 ms test_26 fail mds1 1 times 1 224 1.43 MB/sec warmup 6 sec latency 117.659 ms 1 271 1.45 MB/sec warmup 7 sec latency 138.157 ms 1 297 1.37 MB/sec warmup 8 sec latency 139.201 ms Failing mds1 on oleg221-server 1 323 1.30 MB/sec warmup 9 sec latency 206.389 ms Stopping /mnt/lustre-mds1 (opts:) on oleg221-server 1 342 1.22 MB/sec warmup 10 sec latency 206.160 ms 1 364 1.18 MB/sec warmup 11 sec latency 510.283 ms 1 364 1.08 MB/sec warmup 12 sec latency 1511.938 ms 1 364 1.00 MB/sec warmup 13 sec latency 2512.156 ms 20:25:20 (1786753520) shut down facet: mds1 facet_host: oleg221-server facet_failover_host: oleg221-server 1 364 0.93 MB/sec warmup 14 sec latency 3512.379 ms 1 364 0.87 MB/sec warmup 15 sec latency 4513.871 ms 1 364 0.81 MB/sec warmup 16 sec latency 5514.579 ms 1 364 0.77 MB/sec warmup 17 sec latency 6515.006 ms 1 364 0.72 MB/sec warmup 18 sec latency 7515.198 ms 1 364 0.69 MB/sec warmup 19 sec latency 8515.430 ms 1 364 0.00 MB/sec execute 1 sec latency 10517.288 ms 1 364 0.00 MB/sec execute 2 sec latency 11517.832 ms 1 364 0.00 MB/sec execute 3 sec latency 12517.974 ms Failover mds1 to oleg221-server mount facets: mds1 1 364 0.00 MB/sec execute 4 sec latency 13520.142 ms 1 364 0.00 MB/sec execute 5 sec latency 14520.322 ms 1 364 0.00 MB/sec execute 6 sec latency 15525.558 ms 1 364 0.00 MB/sec execute 7 sec latency 16525.804 ms 1 364 0.00 MB/sec execute 8 sec latency 17526.014 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 364 0.00 MB/sec execute 9 sec latency 18526.180 ms 1 364 0.00 MB/sec execute 10 sec latency 19526.728 ms 1 364 0.00 MB/sec execute 11 sec latency 20527.476 ms 1 364 0.00 MB/sec execute 12 sec latency 21528.408 ms 1 364 0.00 MB/sec execute 13 sec latency 22530.659 ms 1 364 0.00 MB/sec execute 14 sec latency 23531.228 ms 1 364 0.00 MB/sec execute 15 sec latency 24533.232 ms 1 364 0.00 MB/sec execute 16 sec latency 25534.922 ms 1 364 0.00 MB/sec execute 17 sec latency 26535.367 ms 1 364 0.00 MB/sec execute 18 sec latency 27537.379 ms 1 364 0.00 MB/sec execute 19 sec latency 28537.537 ms 1 364 0.00 MB/sec execute 20 sec latency 29537.772 ms 1 364 0.00 MB/sec execute 21 sec latency 30538.209 ms 1 364 0.00 MB/sec execute 22 sec latency 31538.577 ms oleg221-server: oleg221-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 23 sec latency 32538.865 ms pdsh@oleg221-client: oleg221-server: ssh exited with exit code 1 1 364 0.00 MB/sec execute 24 sec latency 33540.666 ms Started lustre-MDT0000 20:25:52 (1786753552) targets are mounted 20:25:52 (1786753552) facet_failover done 1 364 0.00 MB/sec execute 25 sec latency 34542.387 ms 1 364 0.00 MB/sec execute 26 sec latency 35542.991 ms 1 364 0.00 MB/sec execute 27 sec latency 36543.168 ms 1 364 0.00 MB/sec execute 28 sec latency 37543.364 ms 1 364 0.00 MB/sec execute 29 sec latency 38543.549 ms 1 364 0.00 MB/sec execute 30 sec latency 39544.054 ms 1 364 0.00 MB/sec execute 31 sec latency 40544.385 ms 1 364 0.00 MB/sec execute 32 sec latency 41545.056 ms 1 365 0.00 MB/sec execute 33 sec latency 42355.351 ms 1 397 0.03 MB/sec execute 34 sec latency 393.125 ms 1 426 0.06 MB/sec execute 35 sec latency 201.997 ms 1 454 0.08 MB/sec execute 36 sec latency 217.865 ms 1 499 0.12 MB/sec execute 37 sec latency 141.351 ms oleg221-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 523 0.13 MB/sec execute 38 sec latency 185.740 ms 1 578 0.17 MB/sec execute 39 sec latency 188.861 ms 1 636 0.20 MB/sec execute 40 sec latency 140.790 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 661 0.20 MB/sec execute 41 sec latency 127.306 ms 1 692 0.19 MB/sec execute 42 sec latency 168.767 ms 1 721 0.19 MB/sec execute 43 sec latency 127.931 ms 1 733 0.19 MB/sec execute 44 sec latency 251.493 ms 1 765 0.18 MB/sec execute 45 sec latency 124.871 ms 1 789 0.18 MB/sec execute 46 sec latency 277.266 ms 1 808 0.18 MB/sec execute 47 sec latency 298.814 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3708928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3700736 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7409664 1% /mnt/lustre 1 862 0.18 MB/sec execute 48 sec latency 101.156 ms 1 888 0.18 MB/sec execute 49 sec latency 239.533 ms 1 916 0.17 MB/sec execute 50 sec latency 184.802 ms 1 959 0.17 MB/sec execute 51 sec latency 100.165 ms 1 981 0.17 MB/sec execute 52 sec latency 200.017 ms 1 1059 0.19 MB/sec execute 53 sec latency 136.900 ms test_26 fail mds1 2 times 1 1105 0.18 MB/sec execute 54 sec latency 90.170 ms 1 1138 0.18 MB/sec execute 55 sec latency 106.734 ms 1 1162 0.18 MB/sec execute 56 sec latency 144.760 ms Failing mds1 on oleg221-server 1 1192 0.18 MB/sec execute 57 sec latency 135.172 ms Stopping /mnt/lustre-mds1 (opts:) on oleg221-server 1 1223 0.17 MB/sec execute 58 sec latency 110.414 ms 1 1242 0.17 MB/sec execute 59 sec latency 391.463 ms 1 1242 0.17 MB/sec execute 60 sec latency 1391.716 ms 1 1242 0.16 MB/sec execute 61 sec latency 2392.230 ms 20:26:29 (1786753589) shut down facet: mds1 facet_host: oleg221-server facet_failover_host: oleg221-server 1 1242 0.16 MB/sec execute 62 sec latency 3395.038 ms 1 1242 0.16 MB/sec execute 63 sec latency 4395.243 ms 1 1242 0.16 MB/sec execute 64 sec latency 5395.553 ms 1 1242 0.15 MB/sec execute 65 sec latency 6395.762 ms 1 1242 0.15 MB/sec execute 66 sec latency 7396.193 ms 1 1242 0.15 MB/sec execute 67 sec latency 8397.112 ms 1 1242 0.15 MB/sec execute 68 sec latency 9409.021 ms 1 1242 0.15 MB/sec execute 69 sec latency 10409.266 ms 1 1242 0.14 MB/sec execute 70 sec latency 11410.160 ms 1 1242 0.14 MB/sec execute 71 sec latency 12410.514 ms 1 1242 0.14 MB/sec execute 72 sec latency 13412.008 ms Failover mds1 to oleg221-server mount facets: mds1 1 1242 0.14 MB/sec execute 73 sec latency 14412.279 ms 1 1242 0.14 MB/sec execute 74 sec latency 15412.747 ms 1 1242 0.13 MB/sec execute 75 sec latency 16412.912 ms 1 1242 0.13 MB/sec execute 76 sec latency 17413.109 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1242 0.13 MB/sec execute 77 sec latency 18413.327 ms 1 1242 0.13 MB/sec execute 78 sec latency 19413.899 ms 1 1242 0.13 MB/sec execute 79 sec latency 20414.219 ms 1 1242 0.13 MB/sec execute 80 sec latency 21414.562 ms 1 1242 0.12 MB/sec execute 81 sec latency 22417.778 ms 1 1242 0.12 MB/sec execute 82 sec latency 23417.988 ms 1 1242 0.12 MB/sec execute 83 sec latency 24418.221 ms oleg221-server: oleg221-server.virtnet: executing set_default_debug -1 all 1 1242 0.12 MB/sec execute 84 sec latency 25418.851 ms pdsh@oleg221-client: oleg221-server: ssh exited with exit code 1 1 1242 0.12 MB/sec execute 85 sec latency 26419.666 ms Started lustre-MDT0000 20:26:53 (1786753613) targets are mounted 20:26:53 (1786753613) facet_failover done 1 1242 0.12 MB/sec execute 86 sec latency 27419.881 ms 1 1242 0.12 MB/sec execute 87 sec latency 28420.791 ms 1 1242 0.11 MB/sec execute 88 sec latency 29422.731 ms 1 1242 0.11 MB/sec execute 89 sec latency 30423.164 ms 1 1242 0.11 MB/sec execute 90 sec latency 31425.741 ms 1 1242 0.11 MB/sec execute 91 sec latency 32428.553 ms 1 1242 0.11 MB/sec execute 92 sec latency 33428.831 ms 1 1242 0.11 MB/sec execute 93 sec latency 34429.503 ms 1 1242 0.11 MB/sec execute 94 sec latency 35429.783 ms 1 1242 0.11 MB/sec execute 95 sec latency 36433.474 ms 1 1242 0.10 MB/sec execute 96 sec latency 37434.187 ms 1 1242 0.10 MB/sec execute 97 sec latency 38436.357 ms 1 1242 0.10 MB/sec execute 98 sec latency 39436.705 ms 1 1244 0.10 MB/sec execute 99 sec latency 40146.366 ms 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 130 389.006 40146.347 Close 124 354.806 42355.311 Rename 10 130.876 385.700 Unlink 17 32.227 58.507 Qpathinfo 89 27.723 140.764 Qfileinfo 50 3.449 18.203 Qfsinfo 30 5.216 25.660 Sfileinfo 34 65.119 120.274 Find 39 9.845 101.246 WriteX 237 15.357 87.930 ReadX 131 5.443 102.733 Flush 24 144.265 298.798 Throughput 0.101263 MB/sec 1 clients 1 procs max_latency=42355.351 ms stopping dbench on /mnt/lustre at Fri Aug 14 20:27:11 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg221-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 Fri Aug 14 20:27:17 EDT 2026 waiting for dbench pid 47195 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 43.555 ms 1 96 2.16 MB/sec warmup 2 sec latency 172.684 ms 1 137 2.00 MB/sec warmup 3 sec latency 144.688 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3724288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3689472 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7413760 1% /mnt/lustre 1 161 1.65 MB/sec warmup 4 sec latency 210.460 ms 1 190 1.51 MB/sec warmup 5 sec latency 205.965 ms 1 215 1.39 MB/sec warmup 6 sec latency 156.034 ms 1 247 1.34 MB/sec warmup 7 sec latency 153.194 ms 1 286 1.34 MB/sec warmup 8 sec latency 122.655 ms 1 313 1.27 MB/sec warmup 9 sec latency 175.534 ms 1 341 1.22 MB/sec warmup 10 sec latency 126.880 ms test_26 fail mds1 3 times 1 385 1.24 MB/sec warmup 11 sec latency 128.408 ms 1 421 1.24 MB/sec warmup 12 sec latency 156.166 ms Failing mds1 on oleg221-server 1 461 1.24 MB/sec warmup 13 sec latency 140.524 ms Stopping /mnt/lustre-mds1 (opts:) on oleg221-server 1 501 1.24 MB/sec warmup 14 sec latency 126.097 ms 1 513 1.18 MB/sec warmup 15 sec latency 579.898 ms 1 513 1.10 MB/sec warmup 16 sec latency 1580.436 ms 1 513 1.04 MB/sec warmup 17 sec latency 2581.596 ms 20:27:35 (1786753655) shut down facet: mds1 facet_host: oleg221-server facet_failover_host: oleg221-server 1 513 0.98 MB/sec warmup 18 sec latency 3581.848 ms 1 513 0.93 MB/sec warmup 19 sec latency 4582.038 ms 1 513 0.00 MB/sec execute 1 sec latency 6583.408 ms 1 513 0.00 MB/sec execute 2 sec latency 7583.627 ms 1 513 0.00 MB/sec execute 3 sec latency 8583.856 ms 1 513 0.00 MB/sec execute 4 sec latency 9584.096 ms 1 513 0.00 MB/sec execute 5 sec latency 10584.348 ms 1 513 0.00 MB/sec execute 6 sec latency 11584.536 ms 1 513 0.00 MB/sec execute 7 sec latency 12585.399 ms Failover mds1 to oleg221-server mount facets: mds1 1 513 0.00 MB/sec execute 8 sec latency 13585.721 ms 1 513 0.00 MB/sec execute 9 sec latency 14585.908 ms 1 513 0.00 MB/sec execute 10 sec latency 15589.692 ms 1 513 0.00 MB/sec execute 11 sec latency 16590.844 ms 1 513 0.00 MB/sec execute 12 sec latency 17591.058 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 513 0.00 MB/sec execute 13 sec latency 18591.332 ms 1 513 0.00 MB/sec execute 14 sec latency 19591.733 ms 1 513 0.00 MB/sec execute 15 sec latency 20599.976 ms 1 513 0.00 MB/sec execute 16 sec latency 21615.354 ms 1 513 0.00 MB/sec execute 17 sec latency 22616.634 ms 1 513 0.00 MB/sec execute 18 sec latency 23617.177 ms 1 513 0.00 MB/sec execute 19 sec latency 24617.390 ms 1 513 0.00 MB/sec execute 20 sec latency 25619.582 ms oleg221-server: oleg221-server.virtnet: executing set_default_debug -1 all 1 513 0.00 MB/sec execute 21 sec latency 26620.914 ms pdsh@oleg221-client: oleg221-server: ssh exited with exit code 1 1 513 0.00 MB/sec execute 22 sec latency 27621.364 ms Started lustre-MDT0000 1 513 0.00 MB/sec execute 23 sec latency 28621.499 ms 20:28:01 (1786753681) targets are mounted 20:28:01 (1786753681) facet_failover done 1 513 0.00 MB/sec execute 24 sec latency 29622.131 ms 1 513 0.00 MB/sec execute 25 sec latency 30622.265 ms 1 513 0.00 MB/sec execute 26 sec latency 31623.548 ms 1 513 0.00 MB/sec execute 27 sec latency 32623.896 ms 1 513 0.00 MB/sec execute 28 sec latency 33624.153 ms 1 513 0.00 MB/sec execute 29 sec latency 34627.320 ms 1 513 0.00 MB/sec execute 30 sec latency 35627.548 ms 1 513 0.00 MB/sec execute 31 sec latency 36627.714 ms 1 513 0.00 MB/sec execute 32 sec latency 37630.469 ms 1 517 0.00 MB/sec execute 33 sec latency 38556.969 ms 1 552 0.04 MB/sec execute 34 sec latency 241.784 ms 1 616 0.09 MB/sec execute 35 sec latency 216.865 ms 1 664 0.10 MB/sec execute 36 sec latency 150.576 ms 1 682 0.09 MB/sec execute 37 sec latency 246.833 ms 1 721 0.09 MB/sec execute 38 sec latency 119.892 ms oleg221-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 759 0.09 MB/sec execute 39 sec latency 166.118 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.09 MB/sec execute 40 sec latency 135.480 ms 1 799 0.09 MB/sec execute 41 sec latency 348.872 ms 1 825 0.09 MB/sec execute 42 sec latency 133.956 ms 1 863 0.09 MB/sec execute 43 sec latency 258.607 ms 1 876 0.09 MB/sec execute 44 sec latency 400.740 ms 1 901 0.09 MB/sec execute 45 sec latency 177.377 ms 1 916 0.09 MB/sec execute 46 sec latency 338.967 ms 1 949 0.09 MB/sec execute 47 sec latency 240.716 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3723264 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7449600 1% /mnt/lustre 1 971 0.09 MB/sec execute 48 sec latency 181.909 ms 1 988 0.09 MB/sec execute 49 sec latency 167.646 ms 1 1055 0.10 MB/sec execute 50 sec latency 134.949 ms 1 1086 0.10 MB/sec execute 51 sec latency 115.839 ms 1 1132 0.10 MB/sec execute 52 sec latency 94.965 ms 1 1172 0.10 MB/sec execute 53 sec latency 145.713 ms 1 1223 0.10 MB/sec execute 54 sec latency 83.610 ms test_26 fail mds1 4 times 1 1245 0.10 MB/sec execute 55 sec latency 134.220 ms 1 1274 0.10 MB/sec execute 56 sec latency 142.630 ms Failing mds1 on oleg221-server 1 1401 0.15 MB/sec execute 57 sec latency 137.358 ms Stopping /mnt/lustre-mds1 (opts:) on oleg221-server 1 1436 0.14 MB/sec execute 58 sec latency 135.638 ms 1 1478 0.14 MB/sec execute 59 sec latency 104.448 ms 1 1486 0.14 MB/sec execute 60 sec latency 779.285 ms 1 1486 0.14 MB/sec execute 61 sec latency 1779.692 ms 1 1486 0.13 MB/sec execute 62 sec latency 2780.549 ms 1 1486 0.13 MB/sec execute 63 sec latency 3781.183 ms 20:28:41 (1786753721) shut down facet: mds1 facet_host: oleg221-server facet_failover_host: oleg221-server 1 1486 0.13 MB/sec execute 64 sec latency 4781.394 ms 1 1486 0.13 MB/sec execute 65 sec latency 5781.594 ms 1 1486 0.13 MB/sec execute 66 sec latency 6782.566 ms 1 1486 0.12 MB/sec execute 67 sec latency 7782.934 ms 1 1486 0.12 MB/sec execute 68 sec latency 8784.383 ms 1 1486 0.12 MB/sec execute 69 sec latency 9788.805 ms 1 1486 0.12 MB/sec execute 70 sec latency 10790.404 ms 1 1486 0.12 MB/sec execute 71 sec latency 11793.388 ms 1 1486 0.12 MB/sec execute 72 sec latency 12793.682 ms 1 1486 0.11 MB/sec execute 73 sec latency 13801.367 ms 1 1486 0.11 MB/sec execute 74 sec latency 14826.836 ms Failover mds1 to oleg221-server mount facets: mds1 1 1486 0.11 MB/sec execute 75 sec latency 15827.799 ms 1 1486 0.11 MB/sec execute 76 sec latency 16828.041 ms 1 1486 0.11 MB/sec execute 77 sec latency 17833.508 ms 1 1486 0.11 MB/sec execute 78 sec latency 18836.965 ms 1 1486 0.11 MB/sec execute 79 sec latency 19837.189 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1486 0.10 MB/sec execute 80 sec latency 20837.593 ms 1 1486 0.10 MB/sec execute 81 sec latency 21837.879 ms 1 1486 0.10 MB/sec execute 82 sec latency 22839.974 ms 1 1486 0.10 MB/sec execute 83 sec latency 23840.138 ms 1 1486 0.10 MB/sec execute 84 sec latency 24840.439 ms 1 1486 0.10 MB/sec execute 85 sec latency 25840.690 ms 1 1486 0.10 MB/sec execute 86 sec latency 26840.904 ms oleg221-server: oleg221-server.virtnet: executing set_default_debug -1 all 1 1486 0.10 MB/sec execute 87 sec latency 27841.115 ms pdsh@oleg221-client: oleg221-server: ssh exited with exit code 1 1 1486 0.09 MB/sec execute 88 sec latency 28845.914 ms Started lustre-MDT0000 20:29:06 (1786753746) targets are mounted 20:29:06 (1786753746) facet_failover done 1 1486 0.09 MB/sec execute 89 sec latency 29846.735 ms 1 1505 0.09 MB/sec execute 90 sec latency 30370.968 ms 1 1552 0.09 MB/sec execute 91 sec latency 143.941 ms 1 1581 0.09 MB/sec execute 92 sec latency 93.529 ms 1 1598 0.09 MB/sec execute 93 sec latency 604.391 ms 1 1632 0.09 MB/sec execute 94 sec latency 666.041 ms 1 1660 0.09 MB/sec execute 95 sec latency 258.069 ms oleg221-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1696 0.09 MB/sec execute 96 sec latency 165.748 ms 1 1753 0.09 MB/sec execute 97 sec latency 92.298 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1802 0.09 MB/sec execute 98 sec latency 104.127 ms 1 1843 0.09 MB/sec execute 99 sec latency 135.646 ms 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 249 340.849 38556.954 Close 194 14.688 46.801 Rename 11 115.001 188.215 Unlink 24 32.373 63.646 Qpathinfo 192 22.016 143.917 Qfileinfo 56 2.822 14.650 Qfsinfo 33 5.138 47.267 Sfileinfo 34 68.929 136.400 Find 71 7.759 47.560 WriteX 187 13.663 125.664 ReadX 293 1.947 63.520 Flush 28 162.229 400.720 Throughput 0.0869652 MB/sec 1 clients 1 procs max_latency=38556.969 ms stopping dbench on /mnt/lustre at Fri Aug 14 20:29:21 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: Unexpected EOF in archive tar: Unexpected EOF in archive '/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 20:29:26 EDT 2026 waiting for dbench pid 49261 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 30 1.04 MB/sec warmup 1 sec latency 36.109 ms 1 77 1.67 MB/sec warmup 2 sec latency 164.777 ms 1 119 1.80 MB/sec warmup 3 sec latency 169.245 ms 1 154 1.63 MB/sec warmup 4 sec latency 145.611 ms 1 184 1.47 MB/sec warmup 5 sec latency 134.310 ms 1 223 1.43 MB/sec warmup 6 sec latency 147.710 ms 1 271 1.45 MB/sec warmup 7 sec latency 224.049 ms 1 313 1.43 MB/sec warmup 8 sec latency 111.550 ms 1 350 1.39 MB/sec warmup 9 sec latency 112.514 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 14 20:29:36 EDT 2026 with return code 0 49261 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49261 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished