== replay-dual test 26: dbench and tar with mds failover ========================================================== 00:37:04 (1788755824) Starting client oleg425-client.virtnet: -o user_xattr,flock 192.168.204.125@tcp:/lustre /mnt/lustre Started clients oleg425-client.virtnet: 192.168.204.125@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 45205 Started dbench loop with 45207 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 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7492608 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 Mon Sep 7 00:37:10 EDT 2026 waiting for dbench pid 45274 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 15 0.07 MB/sec warmup 1 sec latency 147.958 ms 1 75 1.60 MB/sec warmup 2 sec latency 139.047 ms 1 129 1.92 MB/sec warmup 3 sec latency 127.752 ms 1 165 1.70 MB/sec warmup 4 sec latency 121.187 ms 1 207 1.62 MB/sec warmup 5 sec latency 211.725 ms test_26 fail mds1 1 times 1 255 1.61 MB/sec warmup 6 sec latency 93.921 ms Failing mds1 on oleg425-server 1 292 1.53 MB/sec warmup 7 sec latency 122.080 ms Stopping /mnt/lustre-mds1 (opts:) on oleg425-server 1 331 1.50 MB/sec warmup 8 sec latency 145.748 ms 1 349 1.39 MB/sec warmup 9 sec latency 643.532 ms 1 349 1.25 MB/sec warmup 10 sec latency 1645.982 ms 1 349 1.14 MB/sec warmup 11 sec latency 2646.741 ms 00:37:21 (1788755841) shut down facet: mds1 facet_host: oleg425-server facet_failover_host: oleg425-server 1 349 1.04 MB/sec warmup 12 sec latency 3647.769 ms 1 349 0.96 MB/sec warmup 13 sec latency 4650.786 ms 1 349 0.89 MB/sec warmup 14 sec latency 5650.992 ms 1 349 0.83 MB/sec warmup 15 sec latency 6651.193 ms 1 349 0.78 MB/sec warmup 16 sec latency 7651.689 ms 1 349 0.74 MB/sec warmup 17 sec latency 8651.960 ms 1 349 0.70 MB/sec warmup 18 sec latency 9653.425 ms 1 349 0.66 MB/sec warmup 19 sec latency 10653.655 ms 1 349 0.00 MB/sec execute 1 sec latency 12654.707 ms Failover mds1 to oleg425-server mount facets: mds1 1 349 0.00 MB/sec execute 2 sec latency 13656.714 ms 1 349 0.00 MB/sec execute 3 sec latency 14657.013 ms 1 349 0.00 MB/sec execute 4 sec latency 15657.398 ms 1 349 0.00 MB/sec execute 5 sec latency 16660.657 ms 1 349 0.00 MB/sec execute 6 sec latency 17660.831 ms 1 349 0.00 MB/sec execute 7 sec latency 18662.867 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 349 0.00 MB/sec execute 8 sec latency 19664.401 ms 1 349 0.00 MB/sec execute 9 sec latency 20664.667 ms 1 349 0.00 MB/sec execute 10 sec latency 21664.886 ms 1 349 0.00 MB/sec execute 11 sec latency 22665.222 ms 1 349 0.00 MB/sec execute 12 sec latency 23666.548 ms 1 349 0.00 MB/sec execute 13 sec latency 24666.967 ms 1 349 0.00 MB/sec execute 14 sec latency 25667.244 ms oleg425-server: oleg425-server.virtnet: executing set_default_debug -1 all 1 349 0.00 MB/sec execute 15 sec latency 26667.530 ms pdsh@oleg425-client: oleg425-server: ssh exited with exit code 1 1 349 0.00 MB/sec execute 16 sec latency 27667.752 ms Started lustre-MDT0000 00:37:46 (1788755866) targets are mounted 00:37:46 (1788755866) facet_failover done 1 349 0.00 MB/sec execute 17 sec latency 28667.983 ms 1 349 0.00 MB/sec execute 18 sec latency 29669.457 ms 1 349 0.00 MB/sec execute 19 sec latency 30670.617 ms 1 349 0.00 MB/sec execute 20 sec latency 31670.885 ms 1 349 0.00 MB/sec execute 21 sec latency 32671.251 ms 1 349 0.00 MB/sec execute 22 sec latency 33671.566 ms 1 349 0.00 MB/sec execute 23 sec latency 34671.955 ms 1 349 0.00 MB/sec execute 24 sec latency 35672.215 ms 1 349 0.00 MB/sec execute 25 sec latency 36672.569 ms 1 349 0.00 MB/sec execute 26 sec latency 37672.764 ms 1 349 0.00 MB/sec execute 27 sec latency 38674.366 ms 1 349 0.00 MB/sec execute 28 sec latency 39675.475 ms 1 357 0.01 MB/sec execute 29 sec latency 40394.919 ms 1 396 0.05 MB/sec execute 30 sec latency 216.413 ms 1 432 0.08 MB/sec execute 31 sec latency 130.091 ms 1 469 0.12 MB/sec execute 32 sec latency 151.012 ms 1 504 0.15 MB/sec execute 33 sec latency 128.462 ms 1 525 0.16 MB/sec execute 34 sec latency 268.925 ms oleg425-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 603 0.24 MB/sec execute 35 sec latency 161.667 ms 1 654 0.24 MB/sec execute 36 sec latency 123.316 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 678 0.23 MB/sec execute 37 sec latency 226.289 ms 1 713 0.23 MB/sec execute 38 sec latency 145.322 ms 1 733 0.23 MB/sec execute 39 sec latency 326.130 ms 1 772 0.22 MB/sec execute 40 sec latency 130.307 ms 1 798 0.22 MB/sec execute 41 sec latency 258.800 ms 1 825 0.21 MB/sec execute 42 sec latency 110.042 ms 1 876 0.21 MB/sec execute 43 sec latency 208.530 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3688448 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7408640 1% /mnt/lustre 1 902 0.21 MB/sec execute 44 sec latency 153.869 ms 1 934 0.21 MB/sec execute 45 sec latency 227.014 ms 1 973 0.20 MB/sec execute 46 sec latency 106.779 ms 1 1007 0.21 MB/sec execute 47 sec latency 157.478 ms 1 1074 0.22 MB/sec execute 48 sec latency 78.163 ms 1 1132 0.21 MB/sec execute 49 sec latency 65.875 ms test_26 fail mds1 2 times 1 1177 0.21 MB/sec execute 50 sec latency 128.269 ms 1 1221 0.21 MB/sec execute 51 sec latency 74.390 ms Failing mds1 on oleg425-server 1 1259 0.20 MB/sec execute 52 sec latency 126.849 ms Stopping /mnt/lustre-mds1 (opts:) on oleg425-server 1 1396 0.25 MB/sec execute 53 sec latency 90.170 ms 1 1398 0.25 MB/sec execute 54 sec latency 946.731 ms 1 1398 0.24 MB/sec execute 55 sec latency 1947.038 ms 00:38:26 (1788755906) shut down facet: mds1 facet_host: oleg425-server facet_failover_host: oleg425-server 1 1398 0.24 MB/sec execute 56 sec latency 2947.323 ms 1 1398 0.24 MB/sec execute 57 sec latency 3950.354 ms 1 1398 0.23 MB/sec execute 58 sec latency 4950.610 ms 1 1398 0.23 MB/sec execute 59 sec latency 5951.665 ms 1 1398 0.22 MB/sec execute 60 sec latency 6954.716 ms 1 1398 0.22 MB/sec execute 61 sec latency 7955.982 ms 1 1398 0.22 MB/sec execute 62 sec latency 8957.509 ms 1 1398 0.21 MB/sec execute 63 sec latency 9961.422 ms 1 1398 0.21 MB/sec execute 64 sec latency 10962.411 ms 1 1398 0.21 MB/sec execute 65 sec latency 11962.627 ms 1 1398 0.20 MB/sec execute 66 sec latency 12962.825 ms Failover mds1 to oleg425-server mount facets: mds1 1 1398 0.20 MB/sec execute 67 sec latency 13963.287 ms 1 1398 0.20 MB/sec execute 68 sec latency 14963.575 ms 1 1398 0.20 MB/sec execute 69 sec latency 15963.882 ms 1 1398 0.19 MB/sec execute 70 sec latency 16964.146 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1398 0.19 MB/sec execute 71 sec latency 17964.366 ms 1 1398 0.19 MB/sec execute 72 sec latency 18964.612 ms 1 1398 0.18 MB/sec execute 73 sec latency 19964.771 ms 1 1398 0.18 MB/sec execute 74 sec latency 20965.667 ms 1 1398 0.18 MB/sec execute 75 sec latency 21966.321 ms 1 1398 0.18 MB/sec execute 76 sec latency 22966.572 ms 1 1398 0.17 MB/sec execute 77 sec latency 23968.794 ms oleg425-server: oleg425-server.virtnet: executing set_default_debug -1 all 1 1398 0.17 MB/sec execute 78 sec latency 24969.008 ms pdsh@oleg425-client: oleg425-server: ssh exited with exit code 1 1 1398 0.17 MB/sec execute 79 sec latency 25969.310 ms Started lustre-MDT0000 00:38:49 (1788755929) targets are mounted 00:38:49 (1788755929) facet_failover done 1 1398 0.17 MB/sec execute 80 sec latency 26969.785 ms 1 1398 0.17 MB/sec execute 81 sec latency 27970.284 ms 1 1398 0.16 MB/sec execute 82 sec latency 28970.512 ms 1 1398 0.16 MB/sec execute 83 sec latency 29971.163 ms 1 1398 0.16 MB/sec execute 84 sec latency 30971.354 ms 1 1398 0.16 MB/sec execute 85 sec latency 31971.983 ms 1 1398 0.16 MB/sec execute 86 sec latency 32973.056 ms 1 1398 0.15 MB/sec execute 87 sec latency 33973.305 ms 1 1398 0.15 MB/sec execute 88 sec latency 34974.888 ms 1 1398 0.15 MB/sec execute 89 sec latency 35977.005 ms 1 1398 0.15 MB/sec execute 90 sec latency 36979.242 ms 1 1398 0.15 MB/sec execute 91 sec latency 37979.749 ms 1 1398 0.15 MB/sec execute 92 sec latency 38980.291 ms 1 1398 0.14 MB/sec execute 93 sec latency 39982.278 ms 1 1398 0.14 MB/sec execute 94 sec latency 40982.730 ms 1 1405 0.14 MB/sec execute 95 sec latency 41666.243 ms 1 1457 0.14 MB/sec execute 96 sec latency 84.705 ms 1 1499 0.14 MB/sec execute 97 sec latency 238.078 ms 1 1540 0.14 MB/sec execute 98 sec latency 108.310 ms 1 1603 0.14 MB/sec execute 99 sec latency 63.080 ms oleg425-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 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 206 258.460 40394.901 Close 166 263.186 41666.219 Rename 10 90.472 145.298 Unlink 21 27.966 44.637 Qpathinfo 148 18.527 81.667 Qfileinfo 65 1.714 9.848 Qfsinfo 33 3.237 17.413 Sfileinfo 34 54.002 111.849 Find 61 6.954 79.405 WriteX 273 14.094 104.652 ReadX 254 2.421 77.402 Flush 27 136.785 326.105 Throughput 0.137521 MB/sec 1 clients 1 procs max_latency=41666.243 ms stopping dbench on /mnt/lustre at Mon Sep 7 00:39:14 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 22528 3724288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3695616 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7419904 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 Mon Sep 7 00:39:19 EDT 2026 waiting for dbench pid 47292 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 17.517 ms 1 86 1.97 MB/sec warmup 2 sec latency 148.688 ms 1 121 1.83 MB/sec warmup 3 sec latency 193.812 ms 1 148 1.57 MB/sec warmup 4 sec latency 201.232 ms 1 181 1.46 MB/sec warmup 5 sec latency 194.204 ms 1 211 1.36 MB/sec warmup 6 sec latency 231.813 ms test_26 fail mds1 3 times 1 255 1.38 MB/sec warmup 7 sec latency 112.801 ms 1 289 1.34 MB/sec warmup 8 sec latency 126.317 ms Failing mds1 on oleg425-server 1 331 1.33 MB/sec warmup 9 sec latency 146.714 ms Stopping /mnt/lustre-mds1 (opts:) on oleg425-server 1 373 1.33 MB/sec warmup 10 sec latency 116.424 ms 1 380 1.23 MB/sec warmup 11 sec latency 832.393 ms 1 380 1.13 MB/sec warmup 12 sec latency 1832.619 ms 00:39:32 (1788755972) shut down facet: mds1 facet_host: oleg425-server facet_failover_host: oleg425-server 1 380 1.04 MB/sec warmup 13 sec latency 2832.885 ms 1 380 0.97 MB/sec warmup 14 sec latency 3833.868 ms 1 380 0.90 MB/sec warmup 15 sec latency 4835.244 ms 1 380 0.85 MB/sec warmup 16 sec latency 5836.914 ms 1 380 0.80 MB/sec warmup 17 sec latency 6837.235 ms 1 380 0.75 MB/sec warmup 18 sec latency 7837.500 ms 1 380 0.71 MB/sec warmup 19 sec latency 8837.912 ms 1 380 0.00 MB/sec execute 1 sec latency 10838.562 ms 1 380 0.00 MB/sec execute 2 sec latency 11838.769 ms 1 380 0.00 MB/sec execute 3 sec latency 12840.024 ms Failover mds1 to oleg425-server mount facets: mds1 1 380 0.00 MB/sec execute 4 sec latency 13840.688 ms 1 380 0.00 MB/sec execute 5 sec latency 14841.312 ms 1 380 0.00 MB/sec execute 6 sec latency 15841.559 ms 1 380 0.00 MB/sec execute 7 sec latency 16841.950 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 380 0.00 MB/sec execute 8 sec latency 17842.782 ms 1 380 0.00 MB/sec execute 9 sec latency 18843.060 ms 1 380 0.00 MB/sec execute 10 sec latency 19843.655 ms 1 380 0.00 MB/sec execute 11 sec latency 20843.953 ms 1 380 0.00 MB/sec execute 12 sec latency 21844.272 ms 1 380 0.00 MB/sec execute 13 sec latency 22844.446 ms 1 380 0.00 MB/sec execute 14 sec latency 23844.705 ms oleg425-server: oleg425-server.virtnet: executing set_default_debug -1 all 1 380 0.00 MB/sec execute 15 sec latency 24844.883 ms pdsh@oleg425-client: oleg425-server: ssh exited with exit code 1 1 380 0.00 MB/sec execute 16 sec latency 25845.151 ms Started lustre-MDT0000 00:39:56 (1788755996) targets are mounted 00:39:56 (1788755996) facet_failover done 1 380 0.00 MB/sec execute 17 sec latency 26845.721 ms 1 380 0.00 MB/sec execute 18 sec latency 27849.862 ms 1 380 0.00 MB/sec execute 19 sec latency 28850.191 ms 1 380 0.00 MB/sec execute 20 sec latency 29852.615 ms 1 380 0.00 MB/sec execute 21 sec latency 30852.885 ms 1 380 0.00 MB/sec execute 22 sec latency 31853.200 ms 1 380 0.00 MB/sec execute 23 sec latency 32856.479 ms 1 380 0.00 MB/sec execute 24 sec latency 33859.456 ms 1 380 0.00 MB/sec execute 25 sec latency 34860.171 ms 1 380 0.00 MB/sec execute 26 sec latency 35860.524 ms 1 380 0.00 MB/sec execute 27 sec latency 36860.745 ms 1 380 0.00 MB/sec execute 28 sec latency 37861.001 ms 1 380 0.00 MB/sec execute 29 sec latency 38861.642 ms 1 380 0.00 MB/sec execute 30 sec latency 39862.345 ms 1 380 0.00 MB/sec execute 31 sec latency 40863.284 ms 1 380 0.00 MB/sec execute 32 sec latency 41863.533 ms 1 390 0.01 MB/sec execute 33 sec latency 42289.443 ms 1 426 0.04 MB/sec execute 34 sec latency 117.957 ms 1 453 0.07 MB/sec execute 35 sec latency 173.054 ms 1 482 0.09 MB/sec execute 36 sec latency 154.675 ms 1 513 0.11 MB/sec execute 37 sec latency 207.968 ms 1 576 0.15 MB/sec execute 38 sec latency 177.145 ms 1 636 0.19 MB/sec execute 39 sec latency 121.562 ms oleg425-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 664 0.19 MB/sec execute 40 sec latency 205.782 ms 1 676 0.19 MB/sec execute 41 sec latency 470.664 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 699 0.18 MB/sec execute 42 sec latency 256.507 ms 1 726 0.18 MB/sec execute 43 sec latency 178.058 ms 1 740 0.18 MB/sec execute 44 sec latency 191.780 ms 1 779 0.17 MB/sec execute 45 sec latency 148.360 ms 1 796 0.17 MB/sec execute 46 sec latency 312.494 ms 1 811 0.17 MB/sec execute 47 sec latency 242.674 ms 1 870 0.17 MB/sec execute 48 sec latency 92.102 ms 1 885 0.17 MB/sec execute 49 sec latency 331.054 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3703808 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3690496 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7394304 1% /mnt/lustre 1 913 0.16 MB/sec execute 50 sec latency 185.328 ms 1 932 0.16 MB/sec execute 51 sec latency 371.209 ms 1 969 0.16 MB/sec execute 52 sec latency 100.632 ms 1 1021 0.17 MB/sec execute 53 sec latency 115.230 ms 1 1077 0.17 MB/sec execute 54 sec latency 118.746 ms 1 1136 0.17 MB/sec execute 55 sec latency 77.162 ms test_26 fail mds1 4 times 1 1182 0.17 MB/sec execute 56 sec latency 89.012 ms 1 1224 0.17 MB/sec execute 57 sec latency 87.688 ms Failing mds1 on oleg425-server 1 1251 0.16 MB/sec execute 58 sec latency 170.800 ms Stopping /mnt/lustre-mds1 (opts:) on oleg425-server 1 1285 0.16 MB/sec execute 59 sec latency 139.029 ms 1 1403 0.21 MB/sec execute 60 sec latency 171.179 ms 1 1403 0.20 MB/sec execute 61 sec latency 1171.917 ms 1 1403 0.20 MB/sec execute 62 sec latency 2173.082 ms 00:40:42 (1788756042) shut down facet: mds1 facet_host: oleg425-server facet_failover_host: oleg425-server 1 1403 0.20 MB/sec execute 63 sec latency 3173.335 ms 1 1403 0.19 MB/sec execute 64 sec latency 4173.779 ms 1 1403 0.19 MB/sec execute 65 sec latency 5174.797 ms 1 1403 0.19 MB/sec execute 66 sec latency 6175.072 ms 1 1403 0.19 MB/sec execute 67 sec latency 7178.077 ms 1 1403 0.18 MB/sec execute 68 sec latency 8180.858 ms 1 1403 0.18 MB/sec execute 69 sec latency 9182.022 ms 1 1403 0.18 MB/sec execute 70 sec latency 10182.310 ms 1 1403 0.18 MB/sec execute 71 sec latency 11182.611 ms 1 1403 0.17 MB/sec execute 72 sec latency 12183.102 ms Failover mds1 to oleg425-server 1 1403 0.17 MB/sec execute 73 sec latency 13187.757 ms mount facets: mds1 1 1403 0.17 MB/sec execute 74 sec latency 14188.093 ms 1 1403 0.17 MB/sec execute 75 sec latency 15188.395 ms 1 1403 0.16 MB/sec execute 76 sec latency 16188.641 ms 1 1403 0.16 MB/sec execute 77 sec latency 17191.687 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1403 0.16 MB/sec execute 78 sec latency 18191.967 ms 1 1403 0.16 MB/sec execute 79 sec latency 19195.082 ms 1 1403 0.16 MB/sec execute 80 sec latency 20195.566 ms 1 1403 0.15 MB/sec execute 81 sec latency 21195.789 ms 1 1403 0.15 MB/sec execute 82 sec latency 22196.020 ms 1 1403 0.15 MB/sec execute 83 sec latency 23197.166 ms 1 1403 0.15 MB/sec execute 84 sec latency 24200.664 ms 1 1403 0.15 MB/sec execute 85 sec latency 25201.368 ms 1 1403 0.14 MB/sec execute 86 sec latency 26201.575 ms 1 1403 0.14 MB/sec execute 87 sec latency 27201.914 ms 1 1403 0.14 MB/sec execute 88 sec latency 28202.172 ms 1 1403 0.14 MB/sec execute 89 sec latency 29202.371 ms 1 1403 0.14 MB/sec execute 90 sec latency 30202.627 ms 1 1403 0.14 MB/sec execute 91 sec latency 31202.850 ms 1 1403 0.14 MB/sec execute 92 sec latency 32203.056 ms oleg425-server: oleg425-server.virtnet: executing set_default_debug -1 all 1 1403 0.13 MB/sec execute 93 sec latency 33203.344 ms pdsh@oleg425-client: oleg425-server: ssh exited with exit code 1 1 1403 0.13 MB/sec execute 94 sec latency 34203.793 ms Started lustre-MDT0000 00:41:14 (1788756074) targets are mounted 00:41:14 (1788756074) facet_failover done 1 1403 0.13 MB/sec execute 95 sec latency 35204.065 ms 1 1403 0.13 MB/sec execute 96 sec latency 36205.643 ms 1 1403 0.13 MB/sec execute 97 sec latency 37206.100 ms 1 1403 0.13 MB/sec execute 98 sec latency 38207.175 ms 1 1403 0.13 MB/sec execute 99 sec latency 39207.890 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 0 cleanup 107 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 139 384.564 42822.283 Close 124 355.169 42289.407 Rename 10 100.500 185.303 Unlink 17 33.022 56.621 Qpathinfo 95 23.257 118.723 Qfileinfo 50 2.236 11.549 Qfsinfo 33 4.060 30.957 Sfileinfo 34 67.536 153.757 Find 47 9.206 85.244 WriteX 228 15.096 73.492 ReadX 223 2.592 84.689 Flush 24 178.495 470.645 Throughput 0.125572 MB/sec 1 clients 1 procs max_latency=42289.443 ms stopping dbench on /mnt/lustre at Mon Sep 7 00:41:27 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg425-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Sep 7 00:41:33 EDT 2026 waiting for dbench pid 49250 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 19 0.33 MB/sec warmup 1 sec latency 22.037 ms 1 55 1.08 MB/sec warmup 2 sec latency 190.090 ms 1 111 1.74 MB/sec warmup 3 sec latency 133.395 ms 1 140 1.50 MB/sec warmup 4 sec latency 199.819 ms 1 178 1.44 MB/sec warmup 5 sec latency 166.050 ms 1 199 1.31 MB/sec warmup 6 sec latency 192.634 ms 1 232 1.27 MB/sec warmup 7 sec latency 203.530 ms 1 279 1.30 MB/sec warmup 8 sec latency 127.072 ms 1 306 1.24 MB/sec warmup 9 sec latency 373.211 ms 1 331 1.20 MB/sec warmup 10 sec latency 182.963 ms 1 357 1.16 MB/sec warmup 11 sec latency 202.898 ms 1 397 1.17 MB/sec warmup 12 sec latency 133.791 ms 1 446 1.20 MB/sec warmup 13 sec latency 95.861 ms 1 474 1.18 MB/sec warmup 14 sec latency 257.694 ms 1 513 1.18 MB/sec warmup 15 sec latency 161.353 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Sep 7 00:41:49 EDT 2026 with return code 0 49250 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49250 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished