== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:58:48 (1788944328) Starting client oleg408-client.virtnet: -o user_xattr,flock 192.168.204.108@tcp:/lustre /mnt/lustre Started clients oleg408-client.virtnet: 192.168.204.108@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 45135 Started dbench loop with 45136 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 14336 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 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 Wed Sep 9 04:58:55 EDT 2026 waiting for dbench pid 45204 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 25 0.72 MB/sec warmup 1 sec latency 176.034 ms 1 72 1.57 MB/sec warmup 2 sec latency 148.990 ms 1 117 1.77 MB/sec warmup 3 sec latency 197.937 ms 1 157 1.63 MB/sec warmup 4 sec latency 114.588 ms test_26 fail mds1 1 times 1 196 1.57 MB/sec warmup 5 sec latency 164.756 ms 1 231 1.48 MB/sec warmup 6 sec latency 158.614 ms Failing mds1 on oleg408-server 1 255 1.38 MB/sec warmup 7 sec latency 199.838 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 287 1.34 MB/sec warmup 8 sec latency 116.524 ms 1 312 1.27 MB/sec warmup 9 sec latency 213.903 ms 1 312 1.15 MB/sec warmup 10 sec latency 1218.775 ms 1 312 1.04 MB/sec warmup 11 sec latency 2219.297 ms 04:59:06 (1788944346) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 312 0.96 MB/sec warmup 12 sec latency 3219.511 ms 1 312 0.88 MB/sec warmup 13 sec latency 4220.278 ms 1 312 0.82 MB/sec warmup 14 sec latency 5220.636 ms 1 312 0.76 MB/sec warmup 15 sec latency 6220.962 ms 1 312 0.72 MB/sec warmup 16 sec latency 7221.246 ms 1 312 0.67 MB/sec warmup 17 sec latency 8222.621 ms 1 312 0.64 MB/sec warmup 18 sec latency 9222.963 ms 1 312 0.60 MB/sec warmup 19 sec latency 10223.169 ms 1 312 0.00 MB/sec execute 1 sec latency 12226.527 ms 1 312 0.00 MB/sec execute 2 sec latency 13226.681 ms Failover mds1 to oleg408-server mount facets: mds1 1 312 0.00 MB/sec execute 3 sec latency 14227.005 ms 1 312 0.00 MB/sec execute 4 sec latency 15227.350 ms 1 312 0.00 MB/sec execute 5 sec latency 16227.758 ms 1 312 0.00 MB/sec execute 6 sec latency 17228.008 ms 1 312 0.00 MB/sec execute 7 sec latency 18230.286 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 8 sec latency 19232.035 ms 1 312 0.00 MB/sec execute 9 sec latency 20233.467 ms 1 312 0.00 MB/sec execute 10 sec latency 21233.804 ms 1 312 0.00 MB/sec execute 11 sec latency 22240.060 ms 1 312 0.00 MB/sec execute 12 sec latency 23240.406 ms 1 312 0.00 MB/sec execute 13 sec latency 24242.093 ms 1 312 0.00 MB/sec execute 14 sec latency 25242.421 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 15 sec latency 26243.020 ms 1 312 0.00 MB/sec execute 16 sec latency 27244.076 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 17 sec latency 28244.343 ms Started lustre-MDT0000 04:59:32 (1788944372) targets are mounted 04:59:32 (1788944372) facet_failover done 1 312 0.00 MB/sec execute 18 sec latency 29245.158 ms 1 312 0.00 MB/sec execute 19 sec latency 30248.281 ms 1 312 0.00 MB/sec execute 20 sec latency 31248.575 ms 1 312 0.00 MB/sec execute 21 sec latency 32248.890 ms 1 312 0.00 MB/sec execute 22 sec latency 33249.159 ms 1 312 0.00 MB/sec execute 23 sec latency 34249.544 ms 1 312 0.00 MB/sec execute 24 sec latency 35251.116 ms 1 312 0.00 MB/sec execute 25 sec latency 36252.385 ms 1 312 0.00 MB/sec execute 26 sec latency 37252.719 ms 1 312 0.00 MB/sec execute 27 sec latency 38252.934 ms 1 312 0.00 MB/sec execute 28 sec latency 39254.089 ms 1 315 0.00 MB/sec execute 29 sec latency 39985.697 ms 1 353 0.04 MB/sec execute 30 sec latency 113.103 ms 1 389 0.08 MB/sec execute 31 sec latency 148.989 ms 1 422 0.11 MB/sec execute 32 sec latency 143.336 ms 1 456 0.13 MB/sec execute 33 sec latency 159.730 ms 1 499 0.17 MB/sec execute 34 sec latency 134.858 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 536 0.21 MB/sec execute 35 sec latency 158.053 ms 1 616 0.26 MB/sec execute 36 sec latency 168.539 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.26 MB/sec execute 37 sec latency 160.252 ms 1 686 0.25 MB/sec execute 38 sec latency 217.973 ms 1 718 0.25 MB/sec execute 39 sec latency 133.982 ms 1 743 0.25 MB/sec execute 40 sec latency 188.444 ms 1 789 0.24 MB/sec execute 41 sec latency 80.632 ms 1 808 0.24 MB/sec execute 42 sec latency 208.428 ms 1 851 0.23 MB/sec execute 43 sec latency 143.646 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3686400 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7415808 1% /mnt/lustre 1 874 0.23 MB/sec execute 44 sec latency 314.904 ms 1 900 0.23 MB/sec execute 45 sec latency 137.258 ms 1 918 0.22 MB/sec execute 46 sec latency 218.868 ms 1 957 0.22 MB/sec execute 47 sec latency 132.675 ms 1 985 0.22 MB/sec execute 48 sec latency 159.128 ms 1 1051 0.23 MB/sec execute 49 sec latency 84.096 ms test_26 fail mds1 2 times 1 1084 0.23 MB/sec execute 50 sec latency 140.294 ms 1 1128 0.23 MB/sec execute 51 sec latency 104.654 ms Failing mds1 on oleg408-server 1 1161 0.22 MB/sec execute 52 sec latency 109.081 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 1200 0.22 MB/sec execute 53 sec latency 102.625 ms 1 1214 0.21 MB/sec execute 54 sec latency 780.784 ms 1 1214 0.21 MB/sec execute 55 sec latency 1781.657 ms 1 1214 0.21 MB/sec execute 56 sec latency 2781.967 ms 05:00:11 (1788944411) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 1214 0.20 MB/sec execute 57 sec latency 3782.324 ms 1 1214 0.20 MB/sec execute 58 sec latency 4782.831 ms 1 1214 0.20 MB/sec execute 59 sec latency 5783.155 ms 1 1214 0.19 MB/sec execute 60 sec latency 6783.714 ms 1 1214 0.19 MB/sec execute 61 sec latency 7784.399 ms 1 1214 0.19 MB/sec execute 62 sec latency 8784.854 ms 1 1214 0.18 MB/sec execute 63 sec latency 9785.123 ms 1 1214 0.18 MB/sec execute 64 sec latency 10785.355 ms 1 1214 0.18 MB/sec execute 65 sec latency 11785.595 ms 1 1214 0.18 MB/sec execute 66 sec latency 12785.853 ms Failover mds1 to oleg408-server mount facets: mds1 1 1214 0.17 MB/sec execute 67 sec latency 13793.297 ms 1 1214 0.17 MB/sec execute 68 sec latency 14793.570 ms 1 1214 0.17 MB/sec execute 69 sec latency 15793.881 ms 1 1214 0.17 MB/sec execute 70 sec latency 16794.172 ms 1 1214 0.16 MB/sec execute 71 sec latency 17794.444 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1214 0.16 MB/sec execute 72 sec latency 18794.689 ms 1 1214 0.16 MB/sec execute 73 sec latency 19795.214 ms 1 1214 0.16 MB/sec execute 74 sec latency 20795.507 ms 1 1214 0.15 MB/sec execute 75 sec latency 21796.501 ms 1 1214 0.15 MB/sec execute 76 sec latency 22796.920 ms 1 1214 0.15 MB/sec execute 77 sec latency 23797.342 ms 1 1214 0.15 MB/sec execute 78 sec latency 24797.629 ms 1 1214 0.15 MB/sec execute 79 sec latency 25797.861 ms 1 1214 0.14 MB/sec execute 80 sec latency 26798.897 ms 1 1214 0.14 MB/sec execute 81 sec latency 27799.177 ms 1 1214 0.14 MB/sec execute 82 sec latency 28799.757 ms 1 1214 0.14 MB/sec execute 83 sec latency 29800.278 ms 1 1214 0.14 MB/sec execute 84 sec latency 30801.202 ms 1 1214 0.14 MB/sec execute 85 sec latency 31801.718 ms 1 1214 0.13 MB/sec execute 86 sec latency 32801.938 ms 1 1214 0.13 MB/sec execute 87 sec latency 33802.741 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 1214 0.13 MB/sec execute 88 sec latency 34804.307 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 1214 0.13 MB/sec execute 89 sec latency 35804.533 ms Started lustre-MDT0000 05:00:45 (1788944445) targets are mounted 05:00:45 (1788944445) facet_failover done 1 1214 0.13 MB/sec execute 90 sec latency 36806.473 ms 1 1214 0.13 MB/sec execute 91 sec latency 37812.712 ms 1 1214 0.13 MB/sec execute 92 sec latency 38818.315 ms 1 1214 0.12 MB/sec execute 93 sec latency 39818.495 ms 1 1214 0.12 MB/sec execute 94 sec latency 40818.764 ms 1 1236 0.12 MB/sec execute 95 sec latency 40831.583 ms 1 1270 0.12 MB/sec execute 96 sec latency 128.750 ms 1 1399 0.15 MB/sec execute 97 sec latency 103.809 ms 1 1431 0.15 MB/sec execute 98 sec latency 139.166 ms 1 1481 0.15 MB/sec execute 99 sec latency 86.257 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 180 76.073 262.503 Close 155 271.598 39985.663 Rename 10 95.013 128.716 Unlink 19 32.798 51.010 Qpathinfo 114 381.193 40831.557 Qfileinfo 64 1.905 17.049 Qfsinfo 33 5.029 33.103 Sfileinfo 34 71.153 143.631 Find 52 7.221 68.994 WriteX 281 13.282 69.359 ReadX 234 2.682 77.616 Flush 25 124.334 314.888 Throughput 0.14682 MB/sec 1 clients 1 procs max_latency=40831.583 ms stopping dbench on /mnt/lustre at Wed Sep 9 05:01:00 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 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3710976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3690496 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7401472 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 Wed Sep 9 05:01:06 EDT 2026 waiting for dbench pid 47261 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 1.04 MB/sec warmup 1 sec latency 69.037 ms 1 91 2.09 MB/sec warmup 2 sec latency 179.890 ms 1 129 1.92 MB/sec warmup 3 sec latency 185.531 ms 1 162 1.67 MB/sec warmup 4 sec latency 128.443 ms test_26 fail mds1 3 times 1 189 1.51 MB/sec warmup 5 sec latency 207.394 ms 1 211 1.36 MB/sec warmup 6 sec latency 235.705 ms 1 238 1.30 MB/sec warmup 7 sec latency 180.809 ms Failing mds1 on oleg408-server 1 268 1.25 MB/sec warmup 8 sec latency 167.701 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 297 1.22 MB/sec warmup 9 sec latency 187.201 ms 1 312 1.15 MB/sec warmup 10 sec latency 649.628 ms 1 312 1.04 MB/sec warmup 11 sec latency 1650.092 ms 1 312 0.96 MB/sec warmup 12 sec latency 2650.567 ms 05:01:19 (1788944479) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 312 0.88 MB/sec warmup 13 sec latency 3651.498 ms 1 312 0.82 MB/sec warmup 14 sec latency 4651.712 ms 1 312 0.76 MB/sec warmup 15 sec latency 5652.384 ms 1 312 0.72 MB/sec warmup 16 sec latency 6652.651 ms 1 312 0.67 MB/sec warmup 17 sec latency 7652.917 ms 1 312 0.64 MB/sec warmup 18 sec latency 8654.147 ms 1 312 0.60 MB/sec warmup 19 sec latency 9654.428 ms 1 312 0.00 MB/sec execute 1 sec latency 11655.249 ms 1 312 0.00 MB/sec execute 2 sec latency 12655.959 ms Failover mds1 to oleg408-server 1 312 0.00 MB/sec execute 3 sec latency 13657.204 ms mount facets: mds1 1 312 0.00 MB/sec execute 4 sec latency 14657.493 ms 1 312 0.00 MB/sec execute 5 sec latency 15659.757 ms 1 312 0.00 MB/sec execute 6 sec latency 16660.538 ms 1 312 0.00 MB/sec execute 7 sec latency 17660.862 ms 1 312 0.00 MB/sec execute 8 sec latency 18661.399 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 9 sec latency 19662.516 ms 1 312 0.00 MB/sec execute 10 sec latency 20662.922 ms 1 312 0.00 MB/sec execute 11 sec latency 21663.471 ms 1 312 0.00 MB/sec execute 12 sec latency 22664.627 ms 1 312 0.00 MB/sec execute 13 sec latency 23664.990 ms 1 312 0.00 MB/sec execute 14 sec latency 24665.195 ms 1 312 0.00 MB/sec execute 15 sec latency 25665.404 ms 1 312 0.00 MB/sec execute 16 sec latency 26665.626 ms 1 312 0.00 MB/sec execute 17 sec latency 27665.934 ms 1 312 0.00 MB/sec execute 18 sec latency 28666.910 ms 1 312 0.00 MB/sec execute 19 sec latency 29667.138 ms 1 312 0.00 MB/sec execute 20 sec latency 30667.632 ms 1 312 0.00 MB/sec execute 21 sec latency 31671.190 ms 1 312 0.00 MB/sec execute 22 sec latency 32671.420 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 23 sec latency 33673.199 ms 1 312 0.00 MB/sec execute 24 sec latency 34673.475 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 25 sec latency 35673.782 ms Started lustre-MDT0000 05:01:52 (1788944512) targets are mounted 05:01:52 (1788944512) facet_failover done 1 312 0.00 MB/sec execute 26 sec latency 36673.967 ms 1 312 0.00 MB/sec execute 27 sec latency 37675.366 ms 1 312 0.00 MB/sec execute 28 sec latency 38678.373 ms 1 332 0.02 MB/sec execute 29 sec latency 38910.635 ms 1 366 0.05 MB/sec execute 30 sec latency 157.076 ms 1 415 0.10 MB/sec execute 31 sec latency 105.350 ms 1 453 0.14 MB/sec execute 32 sec latency 149.195 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 492 0.17 MB/sec execute 33 sec latency 143.116 ms 1 513 0.18 MB/sec execute 34 sec latency 292.149 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 593 0.26 MB/sec execute 35 sec latency 161.562 ms 1 648 0.27 MB/sec execute 36 sec latency 92.635 ms 1 666 0.26 MB/sec execute 37 sec latency 379.430 ms 1 695 0.26 MB/sec execute 38 sec latency 156.033 ms 1 721 0.25 MB/sec execute 39 sec latency 180.374 ms 1 743 0.25 MB/sec execute 40 sec latency 211.456 ms 1 786 0.24 MB/sec execute 41 sec latency 96.995 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 33792 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3704832 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7400448 1% /mnt/lustre 1 804 0.24 MB/sec execute 42 sec latency 212.507 ms 1 845 0.23 MB/sec execute 43 sec latency 108.781 ms 1 874 0.23 MB/sec execute 44 sec latency 200.931 ms 1 899 0.23 MB/sec execute 45 sec latency 141.842 ms 1 914 0.22 MB/sec execute 46 sec latency 389.230 ms 1 940 0.22 MB/sec execute 47 sec latency 166.918 ms 1 972 0.21 MB/sec execute 48 sec latency 116.029 ms test_26 fail mds1 4 times 1 986 0.21 MB/sec execute 49 sec latency 405.220 ms 1 1041 0.23 MB/sec execute 50 sec latency 134.462 ms Failing mds1 on oleg408-server 1 1077 0.22 MB/sec execute 51 sec latency 126.751 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 1124 0.22 MB/sec execute 52 sec latency 87.595 ms 1 1147 0.22 MB/sec execute 53 sec latency 252.657 ms 1 1147 0.21 MB/sec execute 54 sec latency 1258.378 ms 1 1147 0.21 MB/sec execute 55 sec latency 2258.649 ms 05:02:23 (1788944543) shut down 1 1147 0.21 MB/sec execute 56 sec latency 3260.199 ms facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 1147 0.20 MB/sec execute 57 sec latency 4260.496 ms 1 1147 0.20 MB/sec execute 58 sec latency 5260.772 ms 1 1147 0.19 MB/sec execute 59 sec latency 6261.147 ms 1 1147 0.19 MB/sec execute 60 sec latency 7261.381 ms 1 1147 0.19 MB/sec execute 61 sec latency 8261.540 ms 1 1147 0.19 MB/sec execute 62 sec latency 9262.244 ms 1 1147 0.18 MB/sec execute 63 sec latency 10267.326 ms 1 1147 0.18 MB/sec execute 64 sec latency 11267.523 ms 1 1147 0.18 MB/sec execute 65 sec latency 12274.458 ms 1 1147 0.17 MB/sec execute 66 sec latency 13277.064 ms Failover mds1 to oleg408-server mount facets: mds1 1 1147 0.17 MB/sec execute 67 sec latency 14277.319 ms 1 1147 0.17 MB/sec execute 68 sec latency 15277.618 ms 1 1147 0.17 MB/sec execute 69 sec latency 16279.670 ms 1 1147 0.16 MB/sec execute 70 sec latency 17280.055 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1147 0.16 MB/sec execute 71 sec latency 18280.913 ms 1 1147 0.16 MB/sec execute 72 sec latency 19281.430 ms 1 1147 0.16 MB/sec execute 73 sec latency 20282.091 ms 1 1147 0.16 MB/sec execute 74 sec latency 21282.503 ms 1 1147 0.15 MB/sec execute 75 sec latency 22282.805 ms 1 1147 0.15 MB/sec execute 76 sec latency 23283.058 ms 1 1147 0.15 MB/sec execute 77 sec latency 24284.431 ms 1 1147 0.15 MB/sec execute 78 sec latency 25285.242 ms 1 1147 0.15 MB/sec execute 79 sec latency 26285.542 ms 1 1147 0.14 MB/sec execute 80 sec latency 27285.809 ms 1 1147 0.14 MB/sec execute 81 sec latency 28286.236 ms 1 1147 0.14 MB/sec execute 82 sec latency 29286.504 ms 1 1147 0.14 MB/sec execute 83 sec latency 30286.866 ms 1 1147 0.14 MB/sec execute 84 sec latency 31288.596 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 1147 0.14 MB/sec execute 85 sec latency 32288.853 ms Started lustre-MDT0000 05:02:53 (1788944573) targets are mounted 05:02:53 (1788944573) facet_failover done 1 1147 0.13 MB/sec execute 86 sec latency 33289.413 ms 1 1147 0.13 MB/sec execute 87 sec latency 34289.972 ms 1 1147 0.13 MB/sec execute 88 sec latency 35290.558 ms 1 1147 0.13 MB/sec execute 89 sec latency 36291.291 ms 1 1147 0.13 MB/sec execute 90 sec latency 37291.500 ms 1 1147 0.13 MB/sec execute 91 sec latency 38291.683 ms 1 1147 0.12 MB/sec execute 92 sec latency 39293.561 ms 1 1147 0.12 MB/sec execute 93 sec latency 40293.915 ms 1 1172 0.12 MB/sec execute 94 sec latency 40744.973 ms 1 1215 0.12 MB/sec execute 95 sec latency 74.330 ms 1 1248 0.12 MB/sec execute 96 sec latency 108.059 ms 1 1285 0.12 MB/sec execute 97 sec latency 130.746 ms 1 1403 0.15 MB/sec execute 98 sec latency 117.033 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1445 0.15 MB/sec execute 99 sec latency 165.836 ms 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 167 79.736 372.595 Close 151 271.713 38910.611 Rename 10 4158.231 40744.938 Unlink 19 34.395 69.965 Qpathinfo 112 25.774 125.519 Qfileinfo 62 2.297 18.996 Qfsinfo 33 4.679 31.398 Sfileinfo 34 68.106 110.741 Find 50 8.598 73.727 WriteX 276 12.844 68.908 ReadX 231 3.597 90.485 Flush 25 158.857 405.203 Throughput 0.146586 MB/sec 1 clients 1 procs max_latency=40744.973 ms stopping dbench on /mnt/lustre at Wed Sep 9 05:03:10 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 Wed Sep 9 05:03:16 EDT 2026 waiting for dbench pid 49238 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 51 2.10 MB/sec warmup 1 sec latency 116.027 ms 1 111 2.62 MB/sec warmup 2 sec latency 123.995 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 140 2.01 MB/sec warmup 3 sec latency 171.997 ms 1 180 1.83 MB/sec warmup 4 sec latency 122.050 ms 1 207 1.62 MB/sec warmup 5 sec latency 169.037 ms 1 248 1.57 MB/sec warmup 6 sec latency 137.962 ms 1 297 1.56 MB/sec warmup 7 sec latency 147.697 ms 1 331 1.50 MB/sec warmup 8 sec latency 172.312 ms 1 374 1.48 MB/sec warmup 9 sec latency 104.245 ms 1 421 1.48 MB/sec warmup 10 sec latency 111.788 ms 1 469 1.49 MB/sec warmup 11 sec latency 86.680 ms 1 511 1.48 MB/sec warmup 12 sec latency 173.136 ms tar: Error is not recoverable: exiting now 1 586 1.54 MB/sec warmup 13 sec latency 128.793 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 9 05:03:29 EDT 2026 with return code 0 49238 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49238 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished