== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:20:57 (1786749657) Starting client oleg445-client.virtnet: -o user_xattr,flock 192.168.204.145@tcp:/lustre /mnt/lustre Started clients oleg445-client.virtnet: 192.168.204.145@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 45179 Started dbench loop with 45182 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 14336 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 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 19:21:04 EDT 2026 waiting for dbench pid 45257 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 28 0.91 MB/sec warmup 1 sec latency 95.642 ms 1 74 1.57 MB/sec warmup 2 sec latency 145.092 ms 1 113 1.74 MB/sec warmup 3 sec latency 202.895 ms 1 150 1.57 MB/sec warmup 4 sec latency 134.490 ms 1 184 1.47 MB/sec warmup 5 sec latency 139.189 ms test_26 fail mds1 1 times 1 210 1.35 MB/sec warmup 6 sec latency 196.599 ms 1 243 1.31 MB/sec warmup 7 sec latency 138.759 ms Failing mds1 on oleg445-server 1 271 1.27 MB/sec warmup 8 sec latency 161.177 ms Stopping /mnt/lustre-mds1 (opts:) on oleg445-server 1 304 1.24 MB/sec warmup 9 sec latency 135.987 ms 1 331 1.20 MB/sec warmup 10 sec latency 263.145 ms 1 331 1.09 MB/sec warmup 11 sec latency 1263.402 ms 1 331 1.00 MB/sec warmup 12 sec latency 2263.771 ms 1 331 0.92 MB/sec warmup 13 sec latency 3265.566 ms 19:21:18 (1786749678) shut down facet: mds1 facet_host: oleg445-server facet_failover_host: oleg445-server 1 331 0.86 MB/sec warmup 14 sec latency 4267.149 ms 1 331 0.80 MB/sec warmup 15 sec latency 5267.480 ms 1 331 0.75 MB/sec warmup 16 sec latency 6267.931 ms 1 331 0.70 MB/sec warmup 17 sec latency 7270.266 ms 1 331 0.67 MB/sec warmup 18 sec latency 8271.265 ms 1 331 0.63 MB/sec warmup 19 sec latency 9271.515 ms 1 331 0.00 MB/sec execute 1 sec latency 11274.905 ms 1 331 0.00 MB/sec execute 2 sec latency 12275.194 ms 1 331 0.00 MB/sec execute 3 sec latency 13275.750 ms Failover mds1 to oleg445-server mount facets: mds1 1 331 0.00 MB/sec execute 4 sec latency 14276.245 ms 1 331 0.00 MB/sec execute 5 sec latency 15276.478 ms 1 331 0.00 MB/sec execute 6 sec latency 16276.736 ms 1 331 0.00 MB/sec execute 7 sec latency 17280.139 ms 1 331 0.00 MB/sec execute 8 sec latency 18284.372 ms 1 331 0.00 MB/sec execute 9 sec latency 19284.556 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 331 0.00 MB/sec execute 10 sec latency 20286.103 ms 1 331 0.00 MB/sec execute 11 sec latency 21286.374 ms 1 331 0.00 MB/sec execute 12 sec latency 22286.612 ms 1 331 0.00 MB/sec execute 13 sec latency 23288.027 ms 1 331 0.00 MB/sec execute 14 sec latency 24288.405 ms 1 331 0.00 MB/sec execute 15 sec latency 25288.711 ms 1 331 0.00 MB/sec execute 16 sec latency 26289.060 ms 1 331 0.00 MB/sec execute 17 sec latency 27289.746 ms 1 331 0.00 MB/sec execute 18 sec latency 28291.246 ms 1 331 0.00 MB/sec execute 19 sec latency 29294.713 ms 1 331 0.00 MB/sec execute 20 sec latency 30296.419 ms 1 331 0.00 MB/sec execute 21 sec latency 31296.575 ms 1 331 0.00 MB/sec execute 22 sec latency 32297.726 ms 1 331 0.00 MB/sec execute 23 sec latency 33298.441 ms 1 331 0.00 MB/sec execute 24 sec latency 34299.789 ms oleg445-server: oleg445-server.virtnet: executing set_default_debug -1 all 1 331 0.00 MB/sec execute 25 sec latency 35300.312 ms pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 1 331 0.00 MB/sec execute 26 sec latency 36300.619 ms Started lustre-MDT0000 19:21:51 (1786749711) targets are mounted 19:21:51 (1786749711) facet_failover done 1 331 0.00 MB/sec execute 27 sec latency 37301.931 ms 1 331 0.00 MB/sec execute 28 sec latency 38311.388 ms 1 331 0.00 MB/sec execute 29 sec latency 39314.404 ms 1 357 0.03 MB/sec execute 30 sec latency 39604.569 ms 1 394 0.06 MB/sec execute 31 sec latency 108.827 ms 1 421 0.09 MB/sec execute 32 sec latency 172.461 ms 1 453 0.12 MB/sec execute 33 sec latency 182.439 ms 1 486 0.15 MB/sec execute 34 sec latency 160.581 ms oleg445-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 511 0.16 MB/sec execute 35 sec latency 196.083 ms 1 599 0.25 MB/sec execute 36 sec latency 139.476 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 642 0.24 MB/sec execute 37 sec latency 128.127 ms 1 668 0.24 MB/sec execute 38 sec latency 227.153 ms 1 695 0.24 MB/sec execute 39 sec latency 135.664 ms 1 721 0.23 MB/sec execute 40 sec latency 202.037 ms 1 738 0.23 MB/sec execute 41 sec latency 210.951 ms 1 776 0.22 MB/sec execute 42 sec latency 132.571 ms 1 796 0.22 MB/sec execute 43 sec latency 284.633 ms 1 811 0.22 MB/sec execute 44 sec latency 161.688 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3699712 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3733504 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7433216 1% /mnt/lustre 1 849 0.21 MB/sec execute 45 sec latency 159.165 ms 1 874 0.21 MB/sec execute 46 sec latency 288.164 ms 1 892 0.21 MB/sec execute 47 sec latency 236.392 ms 1 914 0.20 MB/sec execute 48 sec latency 161.619 ms 1 940 0.20 MB/sec execute 49 sec latency 155.916 ms 1 980 0.20 MB/sec execute 50 sec latency 129.625 ms 1 1022 0.21 MB/sec execute 51 sec latency 284.241 ms test_26 fail mds1 2 times 1 1056 0.21 MB/sec execute 52 sec latency 165.609 ms 1 1088 0.21 MB/sec execute 53 sec latency 142.462 ms Failing mds1 on oleg445-server 1 1127 0.20 MB/sec execute 54 sec latency 107.914 ms 1 1156 0.20 MB/sec execute 55 sec latency 143.609 ms Stopping /mnt/lustre-mds1 (opts:) on oleg445-server 1 1190 0.20 MB/sec execute 56 sec latency 146.429 ms 1 1208 0.19 MB/sec execute 57 sec latency 237.039 ms 1 1208 0.19 MB/sec execute 58 sec latency 1237.411 ms 1 1208 0.19 MB/sec execute 59 sec latency 2237.699 ms 19:22:25 (1786749745) shut down 1 1208 0.18 MB/sec execute 60 sec latency 3239.856 ms facet: mds1 facet_host: oleg445-server facet_failover_host: oleg445-server 1 1208 0.18 MB/sec execute 61 sec latency 4246.581 ms 1 1208 0.18 MB/sec execute 62 sec latency 5246.731 ms 1 1208 0.18 MB/sec execute 63 sec latency 6247.054 ms 1 1208 0.17 MB/sec execute 64 sec latency 7248.220 ms 1 1208 0.17 MB/sec execute 65 sec latency 8248.425 ms 1 1208 0.17 MB/sec execute 66 sec latency 9248.648 ms 1 1208 0.16 MB/sec execute 67 sec latency 10258.144 ms 1 1208 0.16 MB/sec execute 68 sec latency 11258.579 ms 1 1208 0.16 MB/sec execute 69 sec latency 12258.946 ms 1 1208 0.16 MB/sec execute 70 sec latency 13260.055 ms Failover mds1 to oleg445-server mount facets: mds1 1 1208 0.16 MB/sec execute 71 sec latency 14261.633 ms 1 1208 0.15 MB/sec execute 72 sec latency 15261.819 ms 1 1208 0.15 MB/sec execute 73 sec latency 16262.282 ms 1 1208 0.15 MB/sec execute 74 sec latency 17262.963 ms 1 1208 0.15 MB/sec execute 75 sec latency 18263.350 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1208 0.15 MB/sec execute 76 sec latency 19263.893 ms 1 1208 0.14 MB/sec execute 77 sec latency 20264.895 ms 1 1208 0.14 MB/sec execute 78 sec latency 21268.198 ms 1 1208 0.14 MB/sec execute 79 sec latency 22268.896 ms 1 1208 0.14 MB/sec execute 80 sec latency 23271.496 ms 1 1208 0.14 MB/sec execute 81 sec latency 24278.627 ms 1 1208 0.13 MB/sec execute 82 sec latency 25286.014 ms 1 1208 0.13 MB/sec execute 83 sec latency 26286.250 ms 1 1208 0.13 MB/sec execute 84 sec latency 27287.164 ms oleg445-server: oleg445-server.virtnet: executing set_default_debug -1 all 1 1216 0.13 MB/sec execute 85 sec latency 27913.905 ms 1 1244 0.13 MB/sec execute 86 sec latency 107.777 ms pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 1 1275 0.13 MB/sec execute 87 sec latency 179.288 ms Started lustre-MDT0000 19:22:52 (1786749772) targets are mounted 19:22:52 (1786749772) facet_failover done 1 1418 0.16 MB/sec execute 88 sec latency 92.267 ms 1 1457 0.16 MB/sec execute 89 sec latency 104.949 ms 1 1489 0.16 MB/sec execute 90 sec latency 213.808 ms 1 1515 0.15 MB/sec execute 91 sec latency 140.995 ms 1 1558 0.15 MB/sec execute 92 sec latency 102.851 ms 1 1596 0.15 MB/sec execute 93 sec latency 104.068 ms 1 1632 0.15 MB/sec execute 94 sec latency 127.987 ms 1 1655 0.15 MB/sec execute 95 sec latency 314.345 ms oleg445-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1691 0.15 MB/sec execute 96 sec latency 124.702 ms 1 1746 0.15 MB/sec execute 97 sec latency 91.759 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1789 0.15 MB/sec execute 98 sec latency 148.637 ms 1 1825 0.14 MB/sec execute 99 sec latency 119.430 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 272 217.181 39604.550 Close 217 143.880 27913.878 Rename 11 120.850 179.265 Unlink 24 33.820 59.982 Qpathinfo 188 24.809 165.588 Qfileinfo 76 2.632 15.317 Qfsinfo 33 5.528 27.804 Sfileinfo 34 74.580 161.668 Find 70 8.211 58.068 WriteX 294 14.994 86.065 ReadX 292 3.384 122.788 Flush 27 164.103 314.326 Throughput 0.144538 MB/sec 1 clients 1 procs max_latency=39604.569 ms stopping dbench on /mnt/lustre at Fri Aug 14 19:23:09 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] removed 'client.txt' /mnt/lustre dbench successfully finished lustre-OST0000_UUID 3771392 50176 3682304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7422976 1% /mnt/lustre 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 19:23:16 EDT 2026 waiting for dbench pid 47303 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 32 1.05 MB/sec warmup 1 sec latency 124.682 ms test_26 fail mds1 3 times 1 78 1.70 MB/sec warmup 2 sec latency 170.494 ms 1 114 1.74 MB/sec warmup 3 sec latency 229.994 ms Failing mds1 on oleg445-server 1 147 1.57 MB/sec warmup 4 sec latency 186.316 ms Stopping /mnt/lustre-mds1 (opts:) on oleg445-server 1 173 1.41 MB/sec warmup 5 sec latency 195.398 ms 1 189 1.26 MB/sec warmup 6 sec latency 326.859 ms 1 189 1.08 MB/sec warmup 7 sec latency 1327.333 ms 1 189 0.95 MB/sec warmup 8 sec latency 2328.235 ms 19:23:25 (1786749805) shut down facet: mds1 facet_host: oleg445-server facet_failover_host: oleg445-server 1 189 0.84 MB/sec warmup 9 sec latency 3328.402 ms 1 189 0.76 MB/sec warmup 10 sec latency 4328.605 ms 1 189 0.69 MB/sec warmup 11 sec latency 5328.846 ms 1 189 0.63 MB/sec warmup 12 sec latency 6330.019 ms 1 189 0.58 MB/sec warmup 13 sec latency 7330.943 ms 1 189 0.54 MB/sec warmup 14 sec latency 8331.329 ms 1 189 0.50 MB/sec warmup 15 sec latency 9332.144 ms 1 189 0.47 MB/sec warmup 16 sec latency 10335.410 ms 1 189 0.45 MB/sec warmup 17 sec latency 11336.888 ms 1 189 0.42 MB/sec warmup 18 sec latency 12338.145 ms 1 189 0.40 MB/sec warmup 19 sec latency 13339.246 ms Failover mds1 to oleg445-server mount facets: mds1 1 189 0.00 MB/sec execute 1 sec latency 15339.741 ms 1 189 0.00 MB/sec execute 2 sec latency 16340.392 ms 1 189 0.00 MB/sec execute 3 sec latency 17340.941 ms 1 189 0.00 MB/sec execute 4 sec latency 18341.235 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 189 0.00 MB/sec execute 5 sec latency 19343.742 ms 1 189 0.00 MB/sec execute 6 sec latency 20344.333 ms 1 189 0.00 MB/sec execute 7 sec latency 21346.719 ms 1 189 0.00 MB/sec execute 8 sec latency 22349.991 ms 1 189 0.00 MB/sec execute 9 sec latency 23350.268 ms 1 189 0.00 MB/sec execute 10 sec latency 24351.993 ms 1 189 0.00 MB/sec execute 11 sec latency 25352.318 ms 1 189 0.00 MB/sec execute 12 sec latency 26352.726 ms 1 189 0.00 MB/sec execute 13 sec latency 27353.002 ms 1 189 0.00 MB/sec execute 14 sec latency 28356.766 ms 1 189 0.00 MB/sec execute 15 sec latency 29357.078 ms 1 189 0.00 MB/sec execute 16 sec latency 30357.273 ms 1 189 0.00 MB/sec execute 17 sec latency 31357.602 ms 1 189 0.00 MB/sec execute 18 sec latency 32358.096 ms 1 189 0.00 MB/sec execute 19 sec latency 33358.356 ms oleg445-server: oleg445-server.virtnet: executing set_default_debug -1 all 1 189 0.00 MB/sec execute 20 sec latency 34358.534 ms 1 189 0.00 MB/sec execute 21 sec latency 35359.368 ms pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 1 189 0.00 MB/sec execute 22 sec latency 36361.243 ms Started lustre-MDT0000 19:23:59 (1786749839) targets are mounted 19:23:59 (1786749839) facet_failover done 1 189 0.00 MB/sec execute 23 sec latency 37362.271 ms 1 189 0.00 MB/sec execute 24 sec latency 38362.492 ms 1 189 0.00 MB/sec execute 25 sec latency 39366.619 ms 1 220 0.04 MB/sec execute 26 sec latency 39642.338 ms 1 256 0.08 MB/sec execute 27 sec latency 156.122 ms 1 289 0.11 MB/sec execute 28 sec latency 238.467 ms 1 315 0.13 MB/sec execute 29 sec latency 158.260 ms 1 341 0.16 MB/sec execute 30 sec latency 207.286 ms oleg445-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 373 0.18 MB/sec execute 31 sec latency 189.859 ms 1 405 0.21 MB/sec execute 32 sec latency 172.403 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 429 0.23 MB/sec execute 33 sec latency 200.152 ms 1 454 0.24 MB/sec execute 34 sec latency 155.707 ms 1 478 0.26 MB/sec execute 35 sec latency 243.727 ms 1 504 0.27 MB/sec execute 36 sec latency 193.308 ms 1 542 0.31 MB/sec execute 37 sec latency 176.862 ms 1 606 0.35 MB/sec execute 38 sec latency 187.477 ms 1 654 0.35 MB/sec execute 39 sec latency 142.976 ms 1 681 0.34 MB/sec execute 40 sec latency 137.258 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 21504 3708928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3683328 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7392256 1% /mnt/lustre 1 705 0.33 MB/sec execute 41 sec latency 248.656 ms 1 721 0.33 MB/sec execute 42 sec latency 303.630 ms 1 729 0.32 MB/sec execute 43 sec latency 563.185 ms 1 743 0.31 MB/sec execute 44 sec latency 216.615 ms 1 769 0.31 MB/sec execute 45 sec latency 166.016 ms 1 789 0.30 MB/sec execute 46 sec latency 169.186 ms 1 806 0.30 MB/sec execute 47 sec latency 179.917 ms 1 855 0.29 MB/sec execute 48 sec latency 114.138 ms test_26 fail mds1 4 times 1 876 0.29 MB/sec execute 49 sec latency 311.826 ms 1 892 0.28 MB/sec execute 50 sec latency 220.898 ms Failing mds1 on oleg445-server 1 910 0.28 MB/sec execute 51 sec latency 190.401 ms 1 921 0.27 MB/sec execute 52 sec latency 308.543 ms Stopping /mnt/lustre-mds1 (opts:) on oleg445-server 1 951 0.27 MB/sec execute 53 sec latency 187.998 ms 1 965 0.26 MB/sec execute 54 sec latency 443.833 ms 1 965 0.26 MB/sec execute 55 sec latency 1455.797 ms 1 965 0.25 MB/sec execute 56 sec latency 2455.995 ms 19:24:33 (1786749873) shut down facet: mds1 facet_host: oleg445-server facet_failover_host: oleg445-server 1 965 0.25 MB/sec execute 57 sec latency 3456.316 ms 1 965 0.24 MB/sec execute 58 sec latency 4457.137 ms 1 965 0.24 MB/sec execute 59 sec latency 5460.335 ms 1 965 0.24 MB/sec execute 60 sec latency 6463.287 ms 1 965 0.23 MB/sec execute 61 sec latency 7464.256 ms 1 965 0.23 MB/sec execute 62 sec latency 8464.555 ms 1 965 0.23 MB/sec execute 63 sec latency 9464.730 ms 1 965 0.22 MB/sec execute 64 sec latency 10465.402 ms 1 965 0.22 MB/sec execute 65 sec latency 11469.646 ms 1 965 0.22 MB/sec execute 66 sec latency 12469.883 ms Failover mds1 to oleg445-server 1 965 0.21 MB/sec execute 67 sec latency 13476.455 ms mount facets: mds1 1 965 0.21 MB/sec execute 68 sec latency 14480.034 ms 1 965 0.21 MB/sec execute 69 sec latency 15485.418 ms 1 965 0.20 MB/sec execute 70 sec latency 16485.651 ms 1 965 0.20 MB/sec execute 71 sec latency 17485.973 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 965 0.20 MB/sec execute 72 sec latency 18486.879 ms 1 965 0.19 MB/sec execute 73 sec latency 19487.469 ms 1 965 0.19 MB/sec execute 74 sec latency 20487.891 ms 1 965 0.19 MB/sec execute 75 sec latency 21488.099 ms 1 965 0.19 MB/sec execute 76 sec latency 22489.935 ms 1 965 0.18 MB/sec execute 77 sec latency 23490.199 ms 1 965 0.18 MB/sec execute 78 sec latency 24490.903 ms 1 965 0.18 MB/sec execute 79 sec latency 25491.094 ms 1 965 0.18 MB/sec execute 80 sec latency 26492.062 ms 1 965 0.18 MB/sec execute 81 sec latency 27492.446 ms 1 965 0.17 MB/sec execute 82 sec latency 28493.158 ms 1 965 0.17 MB/sec execute 83 sec latency 29495.768 ms 1 965 0.17 MB/sec execute 84 sec latency 30496.281 ms 1 965 0.17 MB/sec execute 85 sec latency 31496.592 ms 1 965 0.17 MB/sec execute 86 sec latency 32496.856 ms 1 965 0.16 MB/sec execute 87 sec latency 33497.701 ms oleg445-server: oleg445-server.virtnet: executing set_default_debug -1 all 1 965 0.16 MB/sec execute 88 sec latency 34499.517 ms pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 1 965 0.16 MB/sec execute 89 sec latency 35500.460 ms Started lustre-MDT0000 19:25:05 (1786749905) targets are mounted 19:25:05 (1786749905) facet_failover done 1 965 0.16 MB/sec execute 90 sec latency 36500.650 ms 1 965 0.16 MB/sec execute 91 sec latency 37501.133 ms 1 965 0.15 MB/sec execute 92 sec latency 38502.194 ms 1 965 0.15 MB/sec execute 93 sec latency 39503.434 ms 1 965 0.15 MB/sec execute 94 sec latency 40503.838 ms 1 965 0.15 MB/sec execute 95 sec latency 41505.286 ms 1 980 0.15 MB/sec execute 96 sec latency 41736.703 ms 1 1005 0.15 MB/sec execute 97 sec latency 267.689 ms 1 1074 0.16 MB/sec execute 98 sec latency 63.262 ms 1 1126 0.16 MB/sec execute 99 sec latency 79.853 ms oleg445-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 1 cleanup 102 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 139 390.529 39642.325 Close 129 16.611 51.165 Rename 7 123.935 166.791 Unlink 12 45.964 69.685 Qpathinfo 64 679.386 41736.675 Qfileinfo 68 2.144 10.726 Qfsinfo 28 5.557 39.594 Sfileinfo 25 73.244 208.589 Find 36 7.467 89.311 WriteX 333 17.672 88.779 ReadX 119 4.864 114.773 Flush 24 179.236 563.166 Throughput 0.155354 MB/sec 1 clients 1 procs max_latency=41736.703 ms stopping dbench on /mnt/lustre at Fri Aug 14 19:25:21 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 '/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 19:25:27 EDT 2026 waiting for dbench pid 49274 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 35 1.11 MB/sec warmup 1 sec latency 168.968 ms 1 91 2.09 MB/sec warmup 2 sec latency 125.386 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 137 2.00 MB/sec warmup 3 sec latency 138.133 ms 1 158 1.63 MB/sec warmup 4 sec latency 157.910 ms 1 190 1.51 MB/sec warmup 5 sec latency 146.272 ms 1 232 1.48 MB/sec warmup 6 sec latency 106.469 ms 1 271 1.45 MB/sec warmup 7 sec latency 199.443 ms 1 305 1.40 MB/sec warmup 8 sec latency 147.527 ms 1 339 1.36 MB/sec warmup 9 sec latency 169.756 ms 1 366 1.30 MB/sec warmup 10 sec latency 124.966 ms 1 406 1.30 MB/sec warmup 11 sec latency 124.004 ms 1 440 1.28 MB/sec warmup 12 sec latency 166.331 ms 1 474 1.28 MB/sec warmup 13 sec latency 155.654 ms 1 504 1.25 MB/sec warmup 14 sec latency 134.374 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 1 542 1.27 MB/sec warmup 15 sec latency 149.125 ms stopping dbench on /mnt/lustre at Fri Aug 14 19:25:42 EDT 2026 with return code 0 49274 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49274 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished