== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:47:34 (1788529654) Starting client oleg422-client.virtnet: -o user_xattr,flock 192.168.204.122@tcp:/lustre /mnt/lustre Started clients oleg422-client.virtnet: 192.168.204.122@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 45355 Started dbench loop with 45357 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 3745792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7507968 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 Sep 4 09:47:42 EDT 2026 waiting for dbench pid 45424 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 96.035 ms 1 55 1.08 MB/sec warmup 2 sec latency 211.469 ms 1 113 1.74 MB/sec warmup 3 sec latency 234.648 ms 1 147 1.57 MB/sec warmup 4 sec latency 139.882 ms test_26 fail mds1 1 times 1 181 1.46 MB/sec warmup 5 sec latency 190.102 ms 1 199 1.30 MB/sec warmup 6 sec latency 271.161 ms Failing mds1 on oleg422-server 1 231 1.27 MB/sec warmup 7 sec latency 184.358 ms Stopping /mnt/lustre-mds1 (opts:) on oleg422-server 1 278 1.30 MB/sec warmup 8 sec latency 136.079 ms 1 289 1.19 MB/sec warmup 9 sec latency 702.331 ms 1 289 1.07 MB/sec warmup 10 sec latency 1702.567 ms 09:47:53 (1788529673) shut down 1 289 0.97 MB/sec warmup 11 sec latency 2702.766 ms facet: mds1 facet_host: oleg422-server facet_failover_host: oleg422-server 1 289 0.89 MB/sec warmup 12 sec latency 3703.065 ms 1 289 0.82 MB/sec warmup 13 sec latency 4703.548 ms 1 289 0.76 MB/sec warmup 14 sec latency 5704.506 ms 1 289 0.71 MB/sec warmup 15 sec latency 6705.770 ms 1 289 0.67 MB/sec warmup 16 sec latency 7706.102 ms 1 289 0.63 MB/sec warmup 17 sec latency 8706.360 ms 1 289 0.59 MB/sec warmup 18 sec latency 9708.264 ms 1 289 0.56 MB/sec warmup 19 sec latency 10708.704 ms 1 289 0.00 MB/sec execute 1 sec latency 12710.482 ms Failover mds1 to oleg422-server mount facets: mds1 1 289 0.00 MB/sec execute 2 sec latency 13710.744 ms 1 289 0.00 MB/sec execute 3 sec latency 14711.149 ms 1 289 0.00 MB/sec execute 4 sec latency 15711.465 ms 1 289 0.00 MB/sec execute 5 sec latency 16712.002 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 289 0.00 MB/sec execute 6 sec latency 17715.045 ms 1 289 0.00 MB/sec execute 7 sec latency 18715.997 ms 1 289 0.00 MB/sec execute 8 sec latency 19719.220 ms 1 289 0.00 MB/sec execute 9 sec latency 20720.118 ms 1 289 0.00 MB/sec execute 10 sec latency 21720.397 ms 1 289 0.00 MB/sec execute 11 sec latency 22721.477 ms oleg422-server: oleg422-server.virtnet: executing set_default_debug -1 all 1 289 0.00 MB/sec execute 12 sec latency 23722.316 ms pdsh@oleg422-client: oleg422-server: ssh exited with exit code 1 1 289 0.00 MB/sec execute 13 sec latency 24722.850 ms Started lustre-MDT0000 09:48:15 (1788529695) targets are mounted 09:48:15 (1788529695) facet_failover done 1 289 0.00 MB/sec execute 14 sec latency 25723.212 ms 1 289 0.00 MB/sec execute 15 sec latency 26723.434 ms 1 289 0.00 MB/sec execute 16 sec latency 27723.946 ms 1 289 0.00 MB/sec execute 17 sec latency 28724.181 ms 1 302 0.02 MB/sec execute 18 sec latency 29209.102 ms 1 328 0.06 MB/sec execute 19 sec latency 185.592 ms 1 353 0.09 MB/sec execute 20 sec latency 234.065 ms 1 388 0.15 MB/sec execute 21 sec latency 163.281 ms 1 421 0.19 MB/sec execute 22 sec latency 154.651 ms 1 445 0.21 MB/sec execute 23 sec latency 190.770 ms oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 469 0.24 MB/sec execute 24 sec latency 183.037 ms 1 497 0.26 MB/sec execute 25 sec latency 194.415 ms 1 514 0.27 MB/sec execute 26 sec latency 216.065 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 553 0.31 MB/sec execute 27 sec latency 228.033 ms 1 607 0.37 MB/sec execute 28 sec latency 176.234 ms 1 640 0.36 MB/sec execute 29 sec latency 215.600 ms 1 664 0.35 MB/sec execute 30 sec latency 191.668 ms 1 674 0.34 MB/sec execute 31 sec latency 229.977 ms 1 699 0.33 MB/sec execute 32 sec latency 161.003 ms 1 721 0.32 MB/sec execute 33 sec latency 291.048 ms 1 733 0.31 MB/sec execute 34 sec latency 403.052 ms 1 748 0.30 MB/sec execute 35 sec latency 207.095 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3706880 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3742720 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7449600 1% /mnt/lustre 1 769 0.30 MB/sec execute 36 sec latency 222.142 ms 1 789 0.29 MB/sec execute 37 sec latency 267.281 ms 1 798 0.28 MB/sec execute 38 sec latency 332.633 ms 1 825 0.28 MB/sec execute 39 sec latency 207.340 ms 1 870 0.27 MB/sec execute 40 sec latency 103.815 ms 1 888 0.27 MB/sec execute 41 sec latency 296.723 ms 1 916 0.26 MB/sec execute 42 sec latency 220.175 ms test_26 fail mds1 2 times 1 949 0.26 MB/sec execute 43 sec latency 126.005 ms 1 971 0.25 MB/sec execute 44 sec latency 166.431 ms Failing mds1 on oleg422-server 1 988 0.25 MB/sec execute 45 sec latency 317.576 ms 1 1048 0.26 MB/sec execute 46 sec latency 120.389 ms Stopping /mnt/lustre-mds1 (opts:) on oleg422-server 1 1077 0.26 MB/sec execute 47 sec latency 162.677 ms 1 1099 0.25 MB/sec execute 48 sec latency 520.172 ms 1 1099 0.25 MB/sec execute 49 sec latency 1520.389 ms 1 1099 0.24 MB/sec execute 50 sec latency 2521.076 ms 1 1099 0.24 MB/sec execute 51 sec latency 3523.183 ms 09:48:54 (1788529734) shut down facet: mds1 facet_host: oleg422-server facet_failover_host: oleg422-server 1 1099 0.23 MB/sec execute 52 sec latency 4523.480 ms 1 1099 0.23 MB/sec execute 53 sec latency 5523.666 ms 1 1099 0.23 MB/sec execute 54 sec latency 6524.396 ms 1 1099 0.22 MB/sec execute 55 sec latency 7524.701 ms 1 1099 0.22 MB/sec execute 56 sec latency 8525.908 ms 1 1099 0.21 MB/sec execute 57 sec latency 9526.186 ms 1 1099 0.21 MB/sec execute 58 sec latency 10526.431 ms 1 1099 0.21 MB/sec execute 59 sec latency 11526.840 ms 1 1099 0.20 MB/sec execute 60 sec latency 12527.180 ms 1 1099 0.20 MB/sec execute 61 sec latency 13527.691 ms Failover mds1 to oleg422-server 1 1099 0.20 MB/sec execute 62 sec latency 14528.087 ms mount facets: mds1 1 1099 0.19 MB/sec execute 63 sec latency 15528.305 ms 1 1099 0.19 MB/sec execute 64 sec latency 16530.190 ms 1 1099 0.19 MB/sec execute 65 sec latency 17530.595 ms 1 1099 0.19 MB/sec execute 66 sec latency 18532.589 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1099 0.18 MB/sec execute 67 sec latency 19533.654 ms 1 1099 0.18 MB/sec execute 68 sec latency 20534.049 ms 1 1099 0.18 MB/sec execute 69 sec latency 21534.442 ms 1 1099 0.17 MB/sec execute 70 sec latency 22534.685 ms 1 1099 0.17 MB/sec execute 71 sec latency 23535.578 ms 1 1099 0.17 MB/sec execute 72 sec latency 24538.440 ms 1 1099 0.17 MB/sec execute 73 sec latency 25541.444 ms oleg422-server: oleg422-server.virtnet: executing set_default_debug -1 all 1 1099 0.17 MB/sec execute 74 sec latency 26541.965 ms pdsh@oleg422-client: oleg422-server: ssh exited with exit code 1 1 1099 0.16 MB/sec execute 75 sec latency 27543.908 ms Started lustre-MDT0000 09:49:18 (1788529758) targets are mounted 09:49:18 (1788529758) facet_failover done 1 1099 0.16 MB/sec execute 76 sec latency 28545.592 ms 1 1099 0.16 MB/sec execute 77 sec latency 29546.280 ms 1 1099 0.16 MB/sec execute 78 sec latency 30546.863 ms 1 1099 0.15 MB/sec execute 79 sec latency 31547.182 ms 1 1099 0.15 MB/sec execute 80 sec latency 32547.444 ms 1 1099 0.15 MB/sec execute 81 sec latency 33547.781 ms 1 1099 0.15 MB/sec execute 82 sec latency 34547.994 ms 1 1099 0.15 MB/sec execute 83 sec latency 35548.262 ms 1 1099 0.15 MB/sec execute 84 sec latency 36550.399 ms 1 1099 0.14 MB/sec execute 85 sec latency 37552.974 ms 1 1099 0.14 MB/sec execute 86 sec latency 38560.606 ms 1 1099 0.14 MB/sec execute 87 sec latency 39560.884 ms 1 1099 0.14 MB/sec execute 88 sec latency 40561.566 ms 1 1131 0.14 MB/sec execute 89 sec latency 40582.277 ms 1 1156 0.14 MB/sec execute 90 sec latency 177.052 ms 1 1181 0.14 MB/sec execute 91 sec latency 111.502 ms 1 1219 0.13 MB/sec execute 92 sec latency 122.703 ms 1 1242 0.13 MB/sec execute 93 sec latency 198.436 ms 1 1274 0.13 MB/sec execute 94 sec latency 211.944 ms oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1403 0.16 MB/sec execute 95 sec latency 128.665 ms 1 1428 0.16 MB/sec execute 96 sec latency 138.393 ms 1 1468 0.16 MB/sec execute 97 sec latency 90.648 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1499 0.16 MB/sec execute 98 sec latency 270.344 ms 1 1534 0.16 MB/sec execute 99 sec latency 142.993 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 204 232.026 29209.086 Close 169 17.428 51.212 Rename 10 157.384 233.326 Unlink 21 31.621 46.944 Qpathinfo 133 332.083 40582.245 Qfileinfo 68 2.092 11.695 Qfsinfo 33 4.728 31.007 Sfileinfo 34 82.776 162.641 Find 56 10.800 176.221 WriteX 300 17.974 88.949 ReadX 250 3.459 104.538 Flush 25 208.817 403.031 Throughput 0.15523 MB/sec 1 clients 1 procs max_latency=40582.277 ms stopping dbench on /mnt/lustre at Fri Sep 4 09:49:47 EDT 2026 with return code 0 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3719168 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3714048 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7433216 1% /mnt/lustre 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 '/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 Sep 4 09:49:55 EDT 2026 waiting for dbench pid 47535 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 0 10 0.00 MB/sec warmup 1 sec latency 163.044 ms Failing mds1 on oleg422-server 1 51 1.05 MB/sec warmup 2 sec latency 195.076 ms 1 91 1.40 MB/sec warmup 3 sec latency 204.046 ms Stopping /mnt/lustre-mds1 (opts:) on oleg422-server 1 122 1.37 MB/sec warmup 4 sec latency 162.344 ms 1 139 1.20 MB/sec warmup 5 sec latency 484.186 ms 1 139 1.00 MB/sec warmup 6 sec latency 1485.955 ms 1 139 0.86 MB/sec warmup 7 sec latency 2486.380 ms 09:50:02 (1788529802) shut down facet: mds1 facet_host: oleg422-server facet_failover_host: oleg422-server 1 139 0.75 MB/sec warmup 8 sec latency 3486.661 ms 1 139 0.67 MB/sec warmup 9 sec latency 4486.896 ms 1 139 0.60 MB/sec warmup 10 sec latency 5487.477 ms 1 139 0.55 MB/sec warmup 11 sec latency 6487.724 ms 1 139 0.50 MB/sec warmup 12 sec latency 7487.900 ms 1 139 0.46 MB/sec warmup 13 sec latency 8488.238 ms 1 139 0.43 MB/sec warmup 14 sec latency 9490.013 ms 1 139 0.40 MB/sec warmup 15 sec latency 10490.307 ms 1 139 0.38 MB/sec warmup 16 sec latency 11490.560 ms 1 139 0.35 MB/sec warmup 17 sec latency 12490.796 ms Failover mds1 to oleg422-server mount facets: mds1 1 139 0.33 MB/sec warmup 18 sec latency 13491.230 ms 1 139 0.32 MB/sec warmup 19 sec latency 14491.804 ms 1 139 0.00 MB/sec execute 1 sec latency 16515.013 ms 1 139 0.00 MB/sec execute 2 sec latency 17515.904 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 139 0.00 MB/sec execute 3 sec latency 18516.139 ms 1 139 0.00 MB/sec execute 4 sec latency 19517.844 ms 1 139 0.00 MB/sec execute 5 sec latency 20520.686 ms 1 139 0.00 MB/sec execute 6 sec latency 21527.328 ms 1 139 0.00 MB/sec execute 7 sec latency 22527.621 ms 1 139 0.00 MB/sec execute 8 sec latency 23530.868 ms 1 139 0.00 MB/sec execute 9 sec latency 24531.166 ms oleg422-server: oleg422-server.virtnet: executing set_default_debug -1 all 1 139 0.00 MB/sec execute 10 sec latency 25531.398 ms pdsh@oleg422-client: oleg422-server: ssh exited with exit code 1 1 139 0.00 MB/sec execute 11 sec latency 26539.789 ms 1 139 0.00 MB/sec execute 12 sec latency 27541.445 ms Started lustre-MDT0000 09:50:27 (1788529827) targets are mounted 09:50:27 (1788529827) facet_failover done 1 139 0.00 MB/sec execute 13 sec latency 28541.683 ms 1 139 0.00 MB/sec execute 14 sec latency 29544.169 ms 1 139 0.00 MB/sec execute 15 sec latency 30547.693 ms 1 139 0.00 MB/sec execute 16 sec latency 31549.181 ms 1 139 0.00 MB/sec execute 17 sec latency 32549.619 ms 1 139 0.00 MB/sec execute 18 sec latency 33549.893 ms 1 139 0.00 MB/sec execute 19 sec latency 34550.258 ms 1 139 0.00 MB/sec execute 20 sec latency 35550.875 ms 1 139 0.00 MB/sec execute 21 sec latency 36551.272 ms 1 139 0.00 MB/sec execute 22 sec latency 37551.691 ms 1 139 0.00 MB/sec execute 23 sec latency 38552.325 ms 1 139 0.00 MB/sec execute 24 sec latency 39552.734 ms 1 139 0.00 MB/sec execute 25 sec latency 40553.028 ms 1 155 0.02 MB/sec execute 26 sec latency 41033.128 ms 1 181 0.05 MB/sec execute 27 sec latency 171.430 ms 1 207 0.07 MB/sec execute 28 sec latency 171.620 ms 1 244 0.11 MB/sec execute 29 sec latency 138.411 ms 1 287 0.16 MB/sec execute 30 sec latency 122.016 ms 1 313 0.18 MB/sec execute 31 sec latency 190.343 ms oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 341 0.19 MB/sec execute 32 sec latency 152.094 ms 1 365 0.21 MB/sec execute 33 sec latency 263.664 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 401 0.24 MB/sec execute 34 sec latency 130.029 ms 1 437 0.27 MB/sec execute 35 sec latency 135.834 ms 1 470 0.29 MB/sec execute 36 sec latency 136.145 ms 1 509 0.31 MB/sec execute 37 sec latency 119.548 ms 1 578 0.36 MB/sec execute 38 sec latency 138.170 ms 1 642 0.38 MB/sec execute 39 sec latency 136.752 ms 1 671 0.38 MB/sec execute 40 sec latency 258.612 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3680256 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3709952 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 62464 7390208 1% /mnt/lustre 1 695 0.37 MB/sec execute 41 sec latency 176.920 ms 1 721 0.36 MB/sec execute 42 sec latency 144.952 ms 1 733 0.35 MB/sec execute 43 sec latency 378.847 ms 1 765 0.35 MB/sec execute 44 sec latency 173.934 ms 1 786 0.34 MB/sec execute 45 sec latency 186.992 ms 1 801 0.34 MB/sec execute 46 sec latency 185.497 ms 1 848 0.33 MB/sec execute 47 sec latency 157.927 ms 1 876 0.32 MB/sec execute 48 sec latency 227.015 ms test_26 fail mds1 4 times 1 892 0.32 MB/sec execute 49 sec latency 179.540 ms 1 913 0.31 MB/sec execute 50 sec latency 208.753 ms Failing mds1 on oleg422-server 1 921 0.31 MB/sec execute 51 sec latency 392.354 ms 1 957 0.30 MB/sec execute 52 sec latency 225.968 ms Stopping /mnt/lustre-mds1 (opts:) on oleg422-server 1 983 0.30 MB/sec execute 53 sec latency 230.865 ms 1 1000 0.30 MB/sec execute 54 sec latency 455.216 ms 1 1000 0.29 MB/sec execute 55 sec latency 1455.514 ms 1 1000 0.29 MB/sec execute 56 sec latency 2455.950 ms 09:51:12 (1788529872) shut down facet: mds1 facet_host: oleg422-server facet_failover_host: oleg422-server 1 1000 0.28 MB/sec execute 57 sec latency 3458.554 ms 1 1000 0.28 MB/sec execute 58 sec latency 4458.756 ms 1 1000 0.27 MB/sec execute 59 sec latency 5459.100 ms 1 1000 0.27 MB/sec execute 60 sec latency 6459.282 ms 1 1000 0.26 MB/sec execute 61 sec latency 7459.619 ms 1 1000 0.26 MB/sec execute 62 sec latency 8460.846 ms 1 1000 0.25 MB/sec execute 63 sec latency 9461.718 ms 1 1000 0.25 MB/sec execute 64 sec latency 10462.136 ms 1 1000 0.25 MB/sec execute 65 sec latency 11462.902 ms 1 1000 0.24 MB/sec execute 66 sec latency 12463.325 ms 1 1000 0.24 MB/sec execute 67 sec latency 13463.565 ms Failover mds1 to oleg422-server mount facets: mds1 1 1000 0.24 MB/sec execute 68 sec latency 14463.795 ms 1 1000 0.23 MB/sec execute 69 sec latency 15463.997 ms 1 1000 0.23 MB/sec execute 70 sec latency 16464.579 ms 1 1000 0.23 MB/sec execute 71 sec latency 17466.179 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1000 0.22 MB/sec execute 72 sec latency 18466.426 ms 1 1000 0.22 MB/sec execute 73 sec latency 19467.676 ms 1 1000 0.22 MB/sec execute 74 sec latency 20467.994 ms 1 1000 0.21 MB/sec execute 75 sec latency 21470.981 ms 1 1000 0.21 MB/sec execute 76 sec latency 22471.188 ms 1 1000 0.21 MB/sec execute 77 sec latency 23472.356 ms 1 1000 0.21 MB/sec execute 78 sec latency 24477.172 ms 1 1009 0.21 MB/sec execute 79 sec latency 25185.405 ms oleg422-server: oleg422-server.virtnet: executing set_default_debug -1 all 1 1059 0.21 MB/sec execute 80 sec latency 254.993 ms 1 1084 0.21 MB/sec execute 81 sec latency 109.968 ms pdsh@oleg422-client: oleg422-server: ssh exited with exit code 1 1 1134 0.21 MB/sec execute 82 sec latency 93.065 ms Started lustre-MDT0000 09:51:38 (1788529898) targets are mounted 09:51:38 (1788529898) facet_failover done 1 1164 0.20 MB/sec execute 83 sec latency 183.451 ms 1 1198 0.20 MB/sec execute 84 sec latency 116.922 ms 1 1231 0.20 MB/sec execute 85 sec latency 120.733 ms 1 1259 0.20 MB/sec execute 86 sec latency 168.529 ms 1 1379 0.23 MB/sec execute 87 sec latency 122.135 ms 1 1417 0.23 MB/sec execute 88 sec latency 110.143 ms 1 1442 0.22 MB/sec execute 89 sec latency 128.320 ms 1 1474 0.22 MB/sec execute 90 sec latency 129.015 ms 1 1499 0.22 MB/sec execute 91 sec latency 332.081 ms oleg422-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1538 0.22 MB/sec execute 92 sec latency 102.640 ms 1 1576 0.22 MB/sec execute 93 sec latency 88.191 ms 1 1607 0.21 MB/sec execute 94 sec latency 121.045 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1634 0.21 MB/sec execute 95 sec latency 202.081 ms 1 1660 0.21 MB/sec execute 96 sec latency 202.316 ms 1 1690 0.21 MB/sec execute 97 sec latency 183.642 ms 1 1750 0.21 MB/sec execute 98 sec latency 91.899 ms 1 1797 0.20 MB/sec execute 99 sec latency 116.515 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 293 306.342 41033.108 Close 242 16.955 128.304 Rename 11 124.199 186.965 Unlink 24 40.434 127.812 Qpathinfo 181 22.978 128.988 Qfileinfo 99 2.441 25.002 Qfsinfo 33 4.260 25.721 Sfileinfo 34 72.269 147.890 Find 68 8.192 49.852 WriteX 409 16.193 82.170 ReadX 290 1.195 116.905 Flush 27 178.111 392.330 Throughput 0.204687 MB/sec 1 clients 1 procs max_latency=41033.128 ms stopping dbench on /mnt/lustre at Fri Sep 4 09:51:59 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Sep 4 09:52:06 EDT 2026 waiting for dbench pid 49472 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 20 0.39 MB/sec warmup 1 sec latency 31.174 ms 1 69 1.54 MB/sec warmup 2 sec latency 180.201 ms 1 113 1.74 MB/sec warmup 3 sec latency 248.081 ms 1 137 1.50 MB/sec warmup 4 sec latency 205.494 ms 1 165 1.36 MB/sec warmup 5 sec latency 160.022 ms 1 200 1.30 MB/sec warmup 6 sec latency 145.288 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 4 09:52:13 EDT 2026 with return code 0 1 247 1.34 MB/sec warmup 7 sec latency 125.844 ms 49472 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49472 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished