== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:17:30 (1787786250) Starting client oleg431-client.virtnet: -o user_xattr,flock 192.168.204.131@tcp:/lustre /mnt/lustre Started clients oleg431-client.virtnet: 192.168.204.131@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 45243 Started dbench loop with 45244 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 18432 3733504 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7493632 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 Aug 26 19:17:37 EDT 2026 waiting for dbench pid 45312 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 22 0.52 MB/sec warmup 1 sec latency 23.677 ms 1 66 1.44 MB/sec warmup 2 sec latency 193.652 ms 1 119 1.81 MB/sec warmup 3 sec latency 154.558 ms 1 155 1.63 MB/sec warmup 4 sec latency 127.308 ms 1 184 1.48 MB/sec warmup 5 sec latency 148.103 ms test_26 fail mds1 1 times 1 208 1.35 MB/sec warmup 6 sec latency 198.749 ms 1 250 1.34 MB/sec warmup 7 sec latency 140.400 ms Failing mds1 on oleg431-server 1 289 1.34 MB/sec warmup 8 sec latency 128.576 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 323 1.30 MB/sec warmup 9 sec latency 132.613 ms 1 338 1.23 MB/sec warmup 10 sec latency 667.589 ms 1 338 1.11 MB/sec warmup 11 sec latency 1667.854 ms 19:17:49 (1787786269) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 338 1.02 MB/sec warmup 12 sec latency 2669.357 ms 1 338 0.94 MB/sec warmup 13 sec latency 3669.641 ms 1 338 0.88 MB/sec warmup 14 sec latency 4669.975 ms 1 338 0.82 MB/sec warmup 15 sec latency 5670.916 ms 1 338 0.77 MB/sec warmup 16 sec latency 6671.152 ms 1 338 0.72 MB/sec warmup 17 sec latency 7671.439 ms 1 338 0.68 MB/sec warmup 18 sec latency 8672.088 ms 1 338 0.65 MB/sec warmup 19 sec latency 9674.144 ms 1 338 0.00 MB/sec execute 1 sec latency 11675.309 ms 1 338 0.00 MB/sec execute 2 sec latency 12678.217 ms Failover mds1 to oleg431-server mount facets: mds1 1 338 0.00 MB/sec execute 3 sec latency 13678.804 ms 1 338 0.00 MB/sec execute 4 sec latency 14679.566 ms 1 338 0.00 MB/sec execute 5 sec latency 15680.016 ms 1 338 0.00 MB/sec execute 6 sec latency 16680.285 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 338 0.00 MB/sec execute 7 sec latency 17680.609 ms 1 338 0.00 MB/sec execute 8 sec latency 18680.958 ms 1 338 0.00 MB/sec execute 9 sec latency 19681.318 ms 1 338 0.00 MB/sec execute 10 sec latency 20681.800 ms 1 338 0.00 MB/sec execute 11 sec latency 21682.654 ms 1 338 0.00 MB/sec execute 12 sec latency 22692.277 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 338 0.00 MB/sec execute 13 sec latency 23692.512 ms 1 338 0.00 MB/sec execute 14 sec latency 24695.332 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 338 0.00 MB/sec execute 15 sec latency 25698.722 ms Started lustre-MDT0000 19:18:12 (1787786292) targets are mounted 19:18:12 (1787786292) facet_failover done 1 338 0.00 MB/sec execute 16 sec latency 26699.130 ms 1 338 0.00 MB/sec execute 17 sec latency 27699.527 ms 1 338 0.00 MB/sec execute 18 sec latency 28699.785 ms 1 338 0.00 MB/sec execute 19 sec latency 29700.055 ms 1 338 0.00 MB/sec execute 20 sec latency 30700.330 ms 1 338 0.00 MB/sec execute 21 sec latency 31701.132 ms 1 338 0.00 MB/sec execute 22 sec latency 32701.594 ms 1 338 0.00 MB/sec execute 23 sec latency 33702.612 ms 1 338 0.00 MB/sec execute 24 sec latency 34702.817 ms 1 338 0.00 MB/sec execute 25 sec latency 35704.015 ms 1 338 0.00 MB/sec execute 26 sec latency 36704.368 ms 1 338 0.00 MB/sec execute 27 sec latency 37704.573 ms 1 338 0.00 MB/sec execute 28 sec latency 38704.822 ms 1 338 0.00 MB/sec execute 29 sec latency 39705.020 ms 1 338 0.00 MB/sec execute 30 sec latency 40705.840 ms 1 350 0.01 MB/sec execute 31 sec latency 41007.565 ms 1 389 0.05 MB/sec execute 32 sec latency 143.391 ms 1 429 0.09 MB/sec execute 33 sec latency 145.658 ms 1 462 0.11 MB/sec execute 34 sec latency 130.473 ms 1 501 0.15 MB/sec execute 35 sec latency 111.087 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 538 0.18 MB/sec execute 36 sec latency 200.165 ms 1 618 0.24 MB/sec execute 37 sec latency 120.938 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.23 MB/sec execute 38 sec latency 121.660 ms 1 692 0.23 MB/sec execute 39 sec latency 225.525 ms 1 721 0.23 MB/sec execute 40 sec latency 163.427 ms 1 738 0.22 MB/sec execute 41 sec latency 205.376 ms 1 774 0.22 MB/sec execute 42 sec latency 99.476 ms 1 796 0.21 MB/sec execute 43 sec latency 290.014 ms 1 821 0.21 MB/sec execute 44 sec latency 128.643 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3707904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3720192 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7428096 1% /mnt/lustre 1 870 0.21 MB/sec execute 45 sec latency 145.423 ms 1 888 0.20 MB/sec execute 46 sec latency 332.048 ms 1 913 0.20 MB/sec execute 47 sec latency 136.580 ms 1 939 0.20 MB/sec execute 48 sec latency 268.283 ms 1 980 0.20 MB/sec execute 49 sec latency 105.725 ms 1 1028 0.21 MB/sec execute 50 sec latency 223.923 ms test_26 fail mds1 2 times 1 1080 0.21 MB/sec execute 51 sec latency 90.686 ms 1 1128 0.21 MB/sec execute 52 sec latency 89.030 ms Failing mds1 on oleg431-server 1 1163 0.20 MB/sec execute 53 sec latency 118.197 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 1200 0.20 MB/sec execute 54 sec latency 89.717 ms 1 1221 0.20 MB/sec execute 55 sec latency 728.566 ms 1 1221 0.19 MB/sec execute 56 sec latency 1728.780 ms 1 1221 0.19 MB/sec execute 57 sec latency 2730.742 ms 1 1221 0.19 MB/sec execute 58 sec latency 3732.792 ms 1 1221 0.18 MB/sec execute 59 sec latency 4735.064 ms 19:18:56 (1787786336) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 1221 0.18 MB/sec execute 60 sec latency 5735.254 ms 1 1221 0.18 MB/sec execute 61 sec latency 6735.612 ms 1 1221 0.17 MB/sec execute 62 sec latency 7735.936 ms 1 1221 0.17 MB/sec execute 63 sec latency 8736.139 ms 1 1221 0.17 MB/sec execute 64 sec latency 9736.458 ms 1 1221 0.17 MB/sec execute 65 sec latency 10736.757 ms 1 1221 0.16 MB/sec execute 66 sec latency 11737.230 ms 1 1221 0.16 MB/sec execute 67 sec latency 12737.454 ms 1 1221 0.16 MB/sec execute 68 sec latency 13737.815 ms 1 1221 0.16 MB/sec execute 69 sec latency 14738.078 ms Failover mds1 to oleg431-server mount facets: mds1 1 1221 0.15 MB/sec execute 70 sec latency 15738.443 ms 1 1221 0.15 MB/sec execute 71 sec latency 16739.264 ms 1 1221 0.15 MB/sec execute 72 sec latency 17739.952 ms 1 1221 0.15 MB/sec execute 73 sec latency 18740.365 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1221 0.15 MB/sec execute 74 sec latency 19743.265 ms 1 1221 0.14 MB/sec execute 75 sec latency 20743.458 ms 1 1221 0.14 MB/sec execute 76 sec latency 21743.687 ms 1 1221 0.14 MB/sec execute 77 sec latency 22744.238 ms 1 1221 0.14 MB/sec execute 78 sec latency 23745.582 ms 1 1221 0.14 MB/sec execute 79 sec latency 24745.905 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 1221 0.13 MB/sec execute 80 sec latency 25746.258 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 1221 0.13 MB/sec execute 81 sec latency 26746.423 ms Started lustre-MDT0000 19:19:19 (1787786359) targets are mounted 19:19:19 (1787786359) facet_failover done 1 1221 0.13 MB/sec execute 82 sec latency 27746.691 ms 1 1221 0.13 MB/sec execute 83 sec latency 28750.714 ms 1 1221 0.13 MB/sec execute 84 sec latency 29751.054 ms 1 1221 0.13 MB/sec execute 85 sec latency 30751.292 ms 1 1221 0.13 MB/sec execute 86 sec latency 31752.249 ms 1 1221 0.12 MB/sec execute 87 sec latency 32753.323 ms 1 1221 0.12 MB/sec execute 88 sec latency 33753.740 ms 1 1221 0.12 MB/sec execute 89 sec latency 34754.725 ms 1 1221 0.12 MB/sec execute 90 sec latency 35755.973 ms 1 1221 0.12 MB/sec execute 91 sec latency 36758.058 ms 1 1221 0.12 MB/sec execute 92 sec latency 37758.264 ms 1 1221 0.12 MB/sec execute 93 sec latency 38758.475 ms 1 1221 0.11 MB/sec execute 94 sec latency 39758.666 ms 1 1221 0.11 MB/sec execute 95 sec latency 40759.723 ms 1 1221 0.11 MB/sec execute 96 sec latency 41762.361 ms 1 1244 0.11 MB/sec execute 97 sec latency 42059.390 ms 1 1378 0.14 MB/sec execute 98 sec latency 91.382 ms 1 1426 0.14 MB/sec execute 99 sec latency 91.087 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 163 330.028 42059.372 Close 147 293.053 41007.542 Rename 10 87.131 163.402 Unlink 19 28.358 47.757 Qpathinfo 108 20.493 89.694 Qfileinfo 59 2.313 13.474 Qfsinfo 33 4.062 23.191 Sfileinfo 34 63.986 167.057 Find 50 7.704 83.288 WriteX 260 12.875 67.716 ReadX 230 2.899 76.889 Flush 24 144.275 332.031 Throughput 0.138743 MB/sec 1 clients 1 procs max_latency=42059.390 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:19:41 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 Aug 26 19:19:48 EDT 2026 waiting for dbench pid 47314 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] 1 of 1 processes prepared for launch 0 sec releasing clients lustre-OST0000_UUID 3771392 14336 3744768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3709952 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7454720 1% /mnt/lustre 1 45 1.73 MB/sec warmup 1 sec latency 104.812 ms 1 111 2.59 MB/sec warmup 2 sec latency 128.337 ms 1 147 2.08 MB/sec warmup 3 sec latency 181.103 ms 1 184 1.83 MB/sec warmup 4 sec latency 135.758 ms 1 230 1.77 MB/sec warmup 5 sec latency 178.921 ms test_26 fail mds1 3 times 1 279 1.73 MB/sec warmup 6 sec latency 102.397 ms 1 315 1.63 MB/sec warmup 7 sec latency 138.025 ms Failing mds1 on oleg431-server 1 354 1.57 MB/sec warmup 8 sec latency 131.847 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 400 1.56 MB/sec warmup 9 sec latency 108.194 ms 1 404 1.43 MB/sec warmup 10 sec latency 951.804 ms 1 404 1.30 MB/sec warmup 11 sec latency 1952.254 ms 19:19:59 (1787786399) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 404 1.19 MB/sec warmup 12 sec latency 2953.883 ms 1 404 1.10 MB/sec warmup 13 sec latency 3954.212 ms 1 404 1.02 MB/sec warmup 14 sec latency 4954.994 ms 1 404 0.95 MB/sec warmup 15 sec latency 5957.536 ms 1 404 0.89 MB/sec warmup 16 sec latency 6957.763 ms 1 404 0.84 MB/sec warmup 17 sec latency 7958.653 ms 1 404 0.80 MB/sec warmup 18 sec latency 8959.034 ms 1 404 0.75 MB/sec warmup 19 sec latency 9959.221 ms 1 404 0.00 MB/sec execute 1 sec latency 11960.408 ms Failover mds1 to oleg431-server 1 404 0.00 MB/sec execute 2 sec latency 12960.719 ms mount facets: mds1 1 404 0.00 MB/sec execute 3 sec latency 13961.138 ms 1 404 0.00 MB/sec execute 4 sec latency 14962.772 ms 1 404 0.00 MB/sec execute 5 sec latency 15964.592 ms 1 404 0.00 MB/sec execute 6 sec latency 16965.694 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 404 0.00 MB/sec execute 7 sec latency 17969.138 ms 1 404 0.00 MB/sec execute 8 sec latency 18969.495 ms 1 404 0.00 MB/sec execute 9 sec latency 19969.831 ms 1 404 0.00 MB/sec execute 10 sec latency 20970.039 ms 1 404 0.00 MB/sec execute 11 sec latency 21970.370 ms 1 404 0.00 MB/sec execute 12 sec latency 22971.947 ms 1 404 0.00 MB/sec execute 13 sec latency 23972.421 ms 1 404 0.00 MB/sec execute 14 sec latency 24975.391 ms 1 404 0.00 MB/sec execute 15 sec latency 25975.609 ms 1 404 0.00 MB/sec execute 16 sec latency 26975.967 ms 1 404 0.00 MB/sec execute 17 sec latency 27976.184 ms 1 404 0.00 MB/sec execute 18 sec latency 28976.602 ms 1 404 0.00 MB/sec execute 19 sec latency 29990.322 ms 1 404 0.00 MB/sec execute 20 sec latency 30993.177 ms 1 404 0.00 MB/sec execute 21 sec latency 31994.592 ms 1 404 0.00 MB/sec execute 22 sec latency 32995.208 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 404 0.00 MB/sec execute 23 sec latency 33995.584 ms 1 404 0.00 MB/sec execute 24 sec latency 34996.655 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 404 0.00 MB/sec execute 25 sec latency 35998.151 ms Started lustre-MDT0000 19:20:33 (1787786433) targets are mounted 19:20:33 (1787786433) facet_failover done 1 404 0.00 MB/sec execute 26 sec latency 37002.426 ms 1 404 0.00 MB/sec execute 27 sec latency 38009.448 ms 1 404 0.00 MB/sec execute 28 sec latency 39009.932 ms 1 404 0.00 MB/sec execute 29 sec latency 40010.234 ms 1 404 0.00 MB/sec execute 30 sec latency 41010.681 ms 1 404 0.00 MB/sec execute 31 sec latency 42010.957 ms 1 421 0.02 MB/sec execute 32 sec latency 42401.303 ms 1 462 0.06 MB/sec execute 33 sec latency 126.623 ms 1 493 0.08 MB/sec execute 34 sec latency 215.768 ms 1 522 0.11 MB/sec execute 35 sec latency 151.165 ms 1 603 0.18 MB/sec execute 36 sec latency 127.592 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 656 0.18 MB/sec execute 37 sec latency 132.235 ms 1 692 0.18 MB/sec execute 38 sec latency 178.203 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 718 0.18 MB/sec execute 39 sec latency 124.947 ms 1 736 0.17 MB/sec execute 40 sec latency 206.898 ms 1 769 0.17 MB/sec execute 41 sec latency 131.109 ms 1 793 0.17 MB/sec execute 42 sec latency 312.822 ms 1 820 0.17 MB/sec execute 43 sec latency 105.221 ms 1 873 0.17 MB/sec execute 44 sec latency 126.814 ms 1 902 0.16 MB/sec execute 45 sec latency 184.278 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3709952 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3681280 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7391232 1% /mnt/lustre 1 923 0.16 MB/sec execute 46 sec latency 231.737 ms 1 969 0.16 MB/sec execute 47 sec latency 98.638 ms 1 990 0.16 MB/sec execute 48 sec latency 199.118 ms 1 1074 0.17 MB/sec execute 49 sec latency 66.099 ms 1 1134 0.17 MB/sec execute 50 sec latency 61.958 ms 1 1193 0.17 MB/sec execute 51 sec latency 75.573 ms test_26 fail mds1 4 times 1 1244 0.17 MB/sec execute 52 sec latency 75.840 ms Failing mds1 on oleg431-server 1 1378 0.22 MB/sec execute 53 sec latency 107.681 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 1418 0.22 MB/sec execute 54 sec latency 78.436 ms 1 1468 0.21 MB/sec execute 55 sec latency 384.927 ms 1 1468 0.21 MB/sec execute 56 sec latency 1386.898 ms 1 1468 0.20 MB/sec execute 57 sec latency 2389.556 ms 1 1468 0.20 MB/sec execute 58 sec latency 3390.762 ms 1 1468 0.20 MB/sec execute 59 sec latency 4391.027 ms 1 1468 0.19 MB/sec execute 60 sec latency 5391.365 ms 1 1468 0.19 MB/sec execute 61 sec latency 6391.693 ms 1 1468 0.19 MB/sec execute 62 sec latency 7391.896 ms 1 1468 0.19 MB/sec execute 63 sec latency 8392.170 ms 19:21:11 (1787786471) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 1468 0.18 MB/sec execute 64 sec latency 9392.464 ms 1 1468 0.18 MB/sec execute 65 sec latency 10392.730 ms 1 1468 0.18 MB/sec execute 66 sec latency 11393.050 ms 1 1468 0.17 MB/sec execute 67 sec latency 12394.649 ms 1 1468 0.17 MB/sec execute 68 sec latency 13395.029 ms 1 1468 0.17 MB/sec execute 69 sec latency 14395.763 ms 1 1468 0.17 MB/sec execute 70 sec latency 15396.911 ms 1 1468 0.16 MB/sec execute 71 sec latency 16398.667 ms 1 1468 0.16 MB/sec execute 72 sec latency 17399.949 ms 1 1468 0.16 MB/sec execute 73 sec latency 18400.514 ms Failover mds1 to oleg431-server mount facets: mds1 1 1468 0.16 MB/sec execute 74 sec latency 19407.380 ms 1 1468 0.16 MB/sec execute 75 sec latency 20408.002 ms 1 1468 0.15 MB/sec execute 76 sec latency 21410.467 ms 1 1468 0.15 MB/sec execute 77 sec latency 22411.275 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1468 0.15 MB/sec execute 78 sec latency 23411.506 ms 1 1468 0.15 MB/sec execute 79 sec latency 24411.827 ms 1 1468 0.15 MB/sec execute 80 sec latency 25413.926 ms 1 1468 0.14 MB/sec execute 81 sec latency 26414.193 ms 1 1468 0.14 MB/sec execute 82 sec latency 27415.353 ms 1 1468 0.14 MB/sec execute 83 sec latency 28415.782 ms 1 1468 0.14 MB/sec execute 84 sec latency 29416.469 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 1468 0.14 MB/sec execute 85 sec latency 30417.307 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 1468 0.14 MB/sec execute 86 sec latency 31421.517 ms Started lustre-MDT0000 1 1468 0.13 MB/sec execute 87 sec latency 32421.736 ms 19:21:35 (1787786495) targets are mounted 19:21:35 (1787786495) facet_failover done 1 1474 0.13 MB/sec execute 88 sec latency 33249.808 ms 1 1511 0.13 MB/sec execute 89 sec latency 266.060 ms 1 1558 0.13 MB/sec execute 90 sec latency 133.978 ms 1 1593 0.13 MB/sec execute 91 sec latency 145.410 ms 1 1632 0.13 MB/sec execute 92 sec latency 130.063 ms 1 1660 0.13 MB/sec execute 93 sec latency 290.869 ms 1 1691 0.13 MB/sec execute 94 sec latency 133.033 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1757 0.13 MB/sec execute 95 sec latency 88.336 ms 1 1807 0.12 MB/sec execute 96 sec latency 119.776 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1845 0.12 MB/sec execute 97 sec latency 133.760 ms 1 1884 0.12 MB/sec execute 98 sec latency 135.212 ms 1 1923 0.12 MB/sec execute 99 sec latency 356.490 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 270 183.506 33249.787 Close 237 191.362 42401.271 Rename 11 87.825 139.624 Unlink 27 30.076 133.960 Qpathinfo 229 16.053 89.956 Qfileinfo 72 1.864 10.211 Qfsinfo 33 2.618 13.820 Sfileinfo 34 53.585 101.330 Find 76 7.277 59.486 WriteX 258 12.796 115.568 ReadX 297 2.294 99.675 Flush 30 136.099 356.455 Throughput 0.122098 MB/sec 1 clients 1 procs max_latency=42401.303 ms stopping dbench on /mnt/lustre at Wed Aug 26 19:21:52 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 Aug 26 19:21:58 EDT 2026 waiting for dbench pid 49339 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 92.854 ms 1 91 2.08 MB/sec warmup 2 sec latency 110.092 ms 1 136 1.99 MB/sec warmup 3 sec latency 142.516 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 26 19:22:01 EDT 2026 with return code 0 49339 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49339 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished