== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:00:37 (1787119237) Starting client oleg250-client.virtnet: -o user_xattr,flock 192.168.202.150@tcp:/lustre /mnt/lustre Started clients oleg250-client.virtnet: 192.168.202.150@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 65671 Started dbench loop with 65672 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 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 1414116 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9736 3584848 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7190304 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 19 02:00:43 EDT 2026 waiting for dbench pid 65751 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 0 9 0.00 MB/sec warmup 1 sec latency 18.216 ms 1 52 1.05 MB/sec warmup 2 sec latency 131.195 ms 1 110 1.75 MB/sec warmup 3 sec latency 154.656 ms 1 135 1.49 MB/sec warmup 4 sec latency 202.073 ms 1 155 1.31 MB/sec warmup 5 sec latency 182.842 ms 1 165 1.13 MB/sec warmup 6 sec latency 594.917 ms 1 181 1.05 MB/sec warmup 7 sec latency 1080.807 ms 1 199 0.98 MB/sec warmup 8 sec latency 475.023 ms 1 239 1.02 MB/sec warmup 9 sec latency 136.119 ms test_26 fail mds1 1 times 1 279 1.04 MB/sec warmup 10 sec latency 122.602 ms 1 307 1.02 MB/sec warmup 11 sec latency 209.808 ms Failing mds1 on oleg250-server 1 339 1.02 MB/sec warmup 12 sec latency 158.058 ms Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 1 373 1.02 MB/sec warmup 13 sec latency 156.434 ms 1 408 1.02 MB/sec warmup 14 sec latency 129.062 ms 1 412 0.97 MB/sec warmup 15 sec latency 970.122 ms 1 412 0.91 MB/sec warmup 16 sec latency 1970.421 ms 02:01:00 (1787119260) shut down facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server 1 412 0.86 MB/sec warmup 17 sec latency 2970.683 ms 1 412 0.81 MB/sec warmup 18 sec latency 3971.293 ms 1 412 0.77 MB/sec warmup 19 sec latency 4972.060 ms 1 412 0.00 MB/sec execute 1 sec latency 6973.868 ms 1 412 0.00 MB/sec execute 2 sec latency 7975.079 ms 1 412 0.00 MB/sec execute 3 sec latency 8975.471 ms 1 412 0.00 MB/sec execute 4 sec latency 9975.701 ms 1 412 0.00 MB/sec execute 5 sec latency 10975.899 ms 1 412 0.00 MB/sec execute 6 sec latency 11976.092 ms Failover mds1 to oleg250-server mount facets: mds1 1 412 0.00 MB/sec execute 7 sec latency 12976.899 ms 1 412 0.00 MB/sec execute 8 sec latency 13977.195 ms 1 412 0.00 MB/sec execute 9 sec latency 14977.532 ms 1 412 0.00 MB/sec execute 10 sec latency 15977.732 ms 1 412 0.00 MB/sec execute 11 sec latency 16978.092 ms 1 412 0.00 MB/sec execute 12 sec latency 17978.370 ms 1 412 0.00 MB/sec execute 13 sec latency 18986.488 ms 1 412 0.00 MB/sec execute 14 sec latency 19986.998 ms 1 412 0.00 MB/sec execute 15 sec latency 20989.448 ms 1 412 0.00 MB/sec execute 16 sec latency 21990.189 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 412 0.00 MB/sec execute 17 sec latency 22990.503 ms 1 412 0.00 MB/sec execute 18 sec latency 23990.812 ms 1 412 0.00 MB/sec execute 19 sec latency 24995.652 ms 1 412 0.00 MB/sec execute 20 sec latency 25996.123 ms 1 412 0.00 MB/sec execute 21 sec latency 26997.199 ms 1 412 0.00 MB/sec execute 22 sec latency 27997.611 ms 1 412 0.00 MB/sec execute 23 sec latency 28998.041 ms 1 412 0.00 MB/sec execute 24 sec latency 30006.515 ms 1 412 0.00 MB/sec execute 25 sec latency 31008.310 ms 1 412 0.00 MB/sec execute 26 sec latency 32009.288 ms 1 412 0.00 MB/sec execute 27 sec latency 33009.666 ms 1 412 0.00 MB/sec execute 28 sec latency 34009.942 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 412 0.00 MB/sec execute 29 sec latency 35010.221 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 1 413 0.00 MB/sec execute 30 sec latency 35820.567 ms Started lustre-MDT0000 02:01:34 (1787119294) targets are mounted 02:01:34 (1787119294) facet_failover done 1 446 0.03 MB/sec execute 31 sec latency 197.778 ms 1 493 0.08 MB/sec execute 32 sec latency 105.042 ms 1 522 0.10 MB/sec execute 33 sec latency 120.727 ms 1 552 0.13 MB/sec execute 34 sec latency 443.042 ms 1 603 0.18 MB/sec execute 35 sec latency 804.507 ms 1 649 0.18 MB/sec execute 36 sec latency 124.811 ms 1 678 0.18 MB/sec execute 37 sec latency 146.161 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 710 0.17 MB/sec execute 38 sec latency 129.414 ms 1 736 0.17 MB/sec execute 39 sec latency 131.214 ms 1 765 0.17 MB/sec execute 40 sec latency 136.051 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 788 0.17 MB/sec execute 41 sec latency 172.377 ms 1 816 0.16 MB/sec execute 42 sec latency 108.787 ms 1 864 0.16 MB/sec execute 43 sec latency 126.173 ms 1 898 0.16 MB/sec execute 44 sec latency 108.322 ms 1 924 0.16 MB/sec execute 45 sec latency 115.659 ms 1 965 0.16 MB/sec execute 46 sec latency 105.559 ms UUID 1K-blocks Used Available Use% Mounted on 1 990 0.16 MB/sec execute 47 sec latency 124.603 ms lustre-MDT0000_UUID 1414116 2100 1269204 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1908 1269396 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 16664 3586736 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36644 3566252 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 53308 7152988 1% /mnt/lustre 1 1041 0.17 MB/sec execute 48 sec latency 130.061 ms 1 1076 0.17 MB/sec execute 49 sec latency 136.488 ms 1 1127 0.17 MB/sec execute 50 sec latency 85.042 ms 1 1155 0.16 MB/sec execute 51 sec latency 153.334 ms 1 1172 0.16 MB/sec execute 52 sec latency 634.508 ms 1 1182 0.16 MB/sec execute 53 sec latency 1069.557 ms 1 1224 0.16 MB/sec execute 54 sec latency 127.704 ms 1 1255 0.15 MB/sec execute 55 sec latency 103.045 ms 1 1386 0.20 MB/sec execute 56 sec latency 102.594 ms 1 1419 0.20 MB/sec execute 57 sec latency 79.766 ms test_26 fail mds2 2 times 1 1470 0.20 MB/sec execute 58 sec latency 114.411 ms 1 1505 0.19 MB/sec execute 59 sec latency 152.045 ms Failing mds2 on oleg250-server 1 1538 0.19 MB/sec execute 60 sec latency 142.393 ms Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 1 1576 0.19 MB/sec execute 61 sec latency 94.697 ms 1 1612 0.19 MB/sec execute 62 sec latency 149.923 ms 1 1651 0.18 MB/sec execute 63 sec latency 146.858 ms 02:02:08 (1787119328) shut down 1 1696 0.18 MB/sec execute 64 sec latency 177.984 ms facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server 1 1781 0.18 MB/sec execute 65 sec latency 102.985 ms 1 1849 0.18 MB/sec execute 66 sec latency 91.209 ms 1 1923 0.18 MB/sec execute 67 sec latency 70.545 ms 1 1989 0.17 MB/sec execute 68 sec latency 92.762 ms 1 2058 0.17 MB/sec execute 69 sec latency 132.570 ms 1 2152 0.17 MB/sec execute 70 sec latency 60.888 ms 1 2203 0.17 MB/sec execute 71 sec latency 113.176 ms 1 2259 0.17 MB/sec execute 72 sec latency 205.278 ms 1 2259 0.17 MB/sec execute 73 sec latency 1205.712 ms 1 2259 0.16 MB/sec execute 74 sec latency 2206.788 ms Failover mds2 to oleg250-server mount facets: mds2 1 2259 0.16 MB/sec execute 75 sec latency 3207.871 ms 1 2259 0.16 MB/sec execute 76 sec latency 4208.252 ms 1 2259 0.16 MB/sec execute 77 sec latency 5208.649 ms 1 2259 0.16 MB/sec execute 78 sec latency 6209.984 ms 1 2259 0.15 MB/sec execute 79 sec latency 7211.270 ms 1 2259 0.15 MB/sec execute 80 sec latency 8211.537 ms 1 2259 0.15 MB/sec execute 81 sec latency 9211.826 ms 1 2259 0.15 MB/sec execute 82 sec latency 10212.391 ms 1 2259 0.15 MB/sec execute 83 sec latency 11217.071 ms 1 2259 0.14 MB/sec execute 84 sec latency 12217.708 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 85 sec latency 13217.923 ms 1 2259 0.14 MB/sec execute 86 sec latency 14218.470 ms 1 2259 0.14 MB/sec execute 87 sec latency 15218.756 ms 1 2259 0.14 MB/sec execute 88 sec latency 16223.112 ms 1 2259 0.14 MB/sec execute 89 sec latency 17227.684 ms 1 2259 0.14 MB/sec execute 90 sec latency 18228.003 ms 1 2259 0.13 MB/sec execute 91 sec latency 19228.311 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 92 sec latency 20229.537 ms 1 2259 0.13 MB/sec execute 93 sec latency 21230.799 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 94 sec latency 22232.773 ms Started lustre-MDT0001 02:02:38 (1787119358) targets are mounted 02:02:38 (1787119358) facet_failover done 1 2307 0.14 MB/sec execute 95 sec latency 22703.849 ms 1 2350 0.14 MB/sec execute 96 sec latency 113.117 ms 1 2388 0.14 MB/sec execute 97 sec latency 153.785 ms 1 2417 0.14 MB/sec execute 98 sec latency 141.494 ms 1 2447 0.14 MB/sec execute 99 sec latency 209.957 ms 1 cleanup 100 sec oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 360 121.016 22703.830 Close 311 126.921 35820.534 Rename 15 102.014 209.924 Unlink 37 33.038 85.668 Qpathinfo 328 17.100 107.891 Qfileinfo 91 3.042 18.984 Qfsinfo 41 4.042 28.687 Sfileinfo 47 72.357 153.766 Find 110 12.197 52.386 WriteX 322 14.683 121.383 ReadX 383 2.793 119.069 Flush 34 54.594 126.152 Throughput 0.136214 MB/sec 1 clients 1 procs max_latency=35820.567 ms stopping dbench on /mnt/lustre at Wed Aug 19 02:02:48 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt lustre-MDT0000_UUID 1414116 2320 1268984 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11236 3595216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11936 3593228 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23172 7188444 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 19 02:02:57 EDT 2026 waiting for dbench pid 67952 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 16 0.13 MB/sec warmup 1 sec latency 12.419 ms 1 85 1.93 MB/sec warmup 2 sec latency 95.277 ms 1 91 1.40 MB/sec warmup 3 sec latency 949.709 ms 1 121 1.37 MB/sec warmup 4 sec latency 1232.915 ms 1 155 1.31 MB/sec warmup 5 sec latency 169.078 ms 1 189 1.26 MB/sec warmup 6 sec latency 318.475 ms test_26 fail mds1 3 times 1 223 1.23 MB/sec warmup 7 sec latency 136.068 ms 1 256 1.21 MB/sec warmup 8 sec latency 143.047 ms Failing mds1 on oleg250-server 1 290 1.19 MB/sec warmup 9 sec latency 152.894 ms Stopping /mnt/lustre-mds1 (opts:) on oleg250-server 1 323 1.17 MB/sec warmup 10 sec latency 173.587 ms 1 341 1.11 MB/sec warmup 11 sec latency 421.627 ms 1 341 1.02 MB/sec warmup 12 sec latency 1422.346 ms 1 341 0.94 MB/sec warmup 13 sec latency 2422.664 ms 02:03:11 (1787119391) shut down 1 341 0.88 MB/sec warmup 14 sec latency 3423.713 ms facet: mds1 facet_host: oleg250-server facet_failover_host: oleg250-server 1 341 0.82 MB/sec warmup 15 sec latency 4423.937 ms 1 341 0.77 MB/sec warmup 16 sec latency 5424.554 ms 1 341 0.72 MB/sec warmup 17 sec latency 6428.710 ms 1 341 0.68 MB/sec warmup 18 sec latency 7430.371 ms 1 341 0.64 MB/sec warmup 19 sec latency 8430.645 ms 1 341 0.00 MB/sec execute 1 sec latency 10431.331 ms 1 341 0.00 MB/sec execute 2 sec latency 11431.954 ms 1 341 0.00 MB/sec execute 3 sec latency 12432.168 ms 1 341 0.00 MB/sec execute 4 sec latency 13432.851 ms Failover mds1 to oleg250-server mount facets: mds1 1 341 0.00 MB/sec execute 5 sec latency 14433.834 ms 1 341 0.00 MB/sec execute 6 sec latency 15434.864 ms 1 341 0.00 MB/sec execute 7 sec latency 16437.770 ms 1 341 0.00 MB/sec execute 8 sec latency 17438.001 ms 1 341 0.00 MB/sec execute 9 sec latency 18442.307 ms 1 341 0.00 MB/sec execute 10 sec latency 19450.379 ms 1 341 0.00 MB/sec execute 11 sec latency 20450.536 ms 1 341 0.00 MB/sec execute 12 sec latency 21451.393 ms 1 341 0.00 MB/sec execute 13 sec latency 22452.379 ms 1 341 0.00 MB/sec execute 14 sec latency 23455.304 ms 1 341 0.00 MB/sec execute 15 sec latency 24455.706 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 341 0.00 MB/sec execute 16 sec latency 25455.972 ms 1 341 0.00 MB/sec execute 17 sec latency 26456.908 ms 1 341 0.00 MB/sec execute 18 sec latency 27457.162 ms 1 341 0.00 MB/sec execute 19 sec latency 28457.541 ms 1 341 0.00 MB/sec execute 20 sec latency 29457.843 ms 1 341 0.00 MB/sec execute 21 sec latency 30458.126 ms 1 341 0.00 MB/sec execute 22 sec latency 31461.491 ms 1 341 0.00 MB/sec execute 23 sec latency 32461.919 ms 1 341 0.00 MB/sec execute 24 sec latency 33462.451 ms 1 341 0.00 MB/sec execute 25 sec latency 34462.660 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 341 0.00 MB/sec execute 26 sec latency 35463.535 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 1 341 0.00 MB/sec execute 27 sec latency 36463.804 ms Started lustre-MDT0000 02:03:45 (1787119425) targets are mounted 02:03:45 (1787119425) facet_failover done 1 341 0.00 MB/sec execute 28 sec latency 37464.002 ms 1 378 0.04 MB/sec execute 29 sec latency 37570.657 ms 1 413 0.08 MB/sec execute 30 sec latency 180.875 ms 1 449 0.11 MB/sec execute 31 sec latency 191.345 ms 1 485 0.15 MB/sec execute 32 sec latency 128.149 ms 1 513 0.17 MB/sec execute 33 sec latency 173.855 ms 1 601 0.26 MB/sec execute 34 sec latency 90.655 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 655 0.25 MB/sec execute 35 sec latency 120.031 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 692 0.25 MB/sec execute 36 sec latency 115.356 ms 1 721 0.24 MB/sec execute 37 sec latency 134.358 ms 1 764 0.24 MB/sec execute 38 sec latency 120.890 ms 1 803 0.24 MB/sec execute 39 sec latency 120.844 ms 1 853 0.23 MB/sec execute 40 sec latency 109.881 ms 1 892 0.23 MB/sec execute 41 sec latency 89.774 ms 1 920 0.23 MB/sec execute 42 sec latency 149.574 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2836 1268468 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2572 1268732 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20988 3580132 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46440 3560264 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 67428 7140396 1% /mnt/lustre 1 957 0.22 MB/sec execute 43 sec latency 135.678 ms 1 983 0.22 MB/sec execute 44 sec latency 190.301 ms 1 1035 0.24 MB/sec execute 45 sec latency 121.072 ms 1 1035 0.23 MB/sec execute 46 sec latency 1078.276 ms 1 1051 0.23 MB/sec execute 47 sec latency 1393.298 ms 1 1088 0.22 MB/sec execute 48 sec latency 139.318 ms 1 1139 0.22 MB/sec execute 49 sec latency 79.767 ms 1 1182 0.21 MB/sec execute 50 sec latency 87.891 ms 1 1226 0.21 MB/sec execute 51 sec latency 88.280 ms 1 1274 0.21 MB/sec execute 52 sec latency 130.972 ms test_26 fail mds2 4 times 1 1403 0.26 MB/sec execute 53 sec latency 124.766 ms 1 1429 0.25 MB/sec execute 54 sec latency 257.115 ms 1 1470 0.25 MB/sec execute 55 sec latency 139.058 ms Failing mds2 on oleg250-server 1 1505 0.25 MB/sec execute 56 sec latency 127.828 ms Stopping /mnt/lustre-mds2 (opts:) on oleg250-server 1 1558 0.24 MB/sec execute 57 sec latency 110.449 ms 1 1609 0.24 MB/sec execute 58 sec latency 109.709 ms 1 1654 0.24 MB/sec execute 59 sec latency 129.658 ms 02:04:17 (1787119457) shut down facet: mds2 facet_host: oleg250-server facet_failover_host: oleg250-server 1 1691 0.23 MB/sec execute 60 sec latency 108.259 ms 1 1769 0.23 MB/sec execute 61 sec latency 74.432 ms 1 1810 0.23 MB/sec execute 62 sec latency 118.492 ms 1 1845 0.22 MB/sec execute 63 sec latency 159.294 ms 1 1924 0.22 MB/sec execute 64 sec latency 88.542 ms 1 1999 0.22 MB/sec execute 65 sec latency 77.670 ms 1 2071 0.22 MB/sec execute 66 sec latency 102.380 ms 1 2145 0.21 MB/sec execute 67 sec latency 87.333 ms 1 2198 0.21 MB/sec execute 68 sec latency 95.252 ms 1 2259 0.21 MB/sec execute 69 sec latency 415.687 ms Failover mds2 to oleg250-server 1 2259 0.21 MB/sec execute 70 sec latency 1419.358 ms mount facets: mds2 1 2259 0.20 MB/sec execute 71 sec latency 2420.414 ms 1 2259 0.20 MB/sec execute 72 sec latency 3420.725 ms 1 2259 0.20 MB/sec execute 73 sec latency 4421.001 ms 1 2259 0.20 MB/sec execute 74 sec latency 5421.324 ms 1 2259 0.19 MB/sec execute 75 sec latency 6431.337 ms 1 2259 0.19 MB/sec execute 76 sec latency 7431.775 ms 1 2259 0.19 MB/sec execute 77 sec latency 8432.302 ms 1 2259 0.19 MB/sec execute 78 sec latency 9432.662 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.18 MB/sec execute 79 sec latency 10433.132 ms 1 2259 0.18 MB/sec execute 80 sec latency 11433.385 ms 1 2259 0.18 MB/sec execute 81 sec latency 12434.353 ms 1 2259 0.18 MB/sec execute 82 sec latency 13434.624 ms 1 2259 0.17 MB/sec execute 83 sec latency 14435.389 ms oleg250-server: oleg250-server.virtnet: executing set_default_debug -1 all 1 2259 0.17 MB/sec execute 84 sec latency 15435.689 ms pdsh@oleg250-client: oleg250-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 85 sec latency 16435.849 ms Started lustre-MDT0001 02:04:43 (1787119483) targets are mounted 02:04:43 (1787119483) facet_failover done 1 2259 0.17 MB/sec execute 86 sec latency 17439.555 ms 1 2334 0.18 MB/sec execute 87 sec latency 17704.145 ms 1 2358 0.18 MB/sec execute 88 sec latency 121.869 ms 1 2378 0.18 MB/sec execute 89 sec latency 178.396 ms 1 2408 0.17 MB/sec execute 90 sec latency 110.395 ms 1 2447 0.17 MB/sec execute 91 sec latency 109.191 ms 1 2489 0.18 MB/sec execute 92 sec latency 89.790 ms oleg250-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2571 0.18 MB/sec execute 93 sec latency 117.819 ms 1 2608 0.18 MB/sec execute 94 sec latency 89.331 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2764 0.21 MB/sec execute 95 sec latency 124.987 ms 1 2880 0.21 MB/sec execute 96 sec latency 109.391 ms 1 2922 0.22 MB/sec execute 97 sec latency 105.274 ms 1 2990 0.22 MB/sec execute 98 sec latency 106.508 ms 1 3023 0.21 MB/sec execute 99 sec latency 121.520 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 433 182.083 37570.636 Close 365 11.789 60.897 Rename 22 90.356 190.279 Unlink 49 27.593 56.661 Qpathinfo 407 16.570 124.128 Qfileinfo 125 2.251 17.849 Qfsinfo 59 4.018 35.209 Sfileinfo 50 66.430 178.371 Find 135 11.638 43.232 WriteX 413 14.497 127.813 ReadX 790 0.779 88.158 LockX 2 17.264 20.886 UnlockX 2 24.291 33.583 Flush 39 61.881 135.602 Throughput 0.214574 MB/sec 1 clients 1 procs max_latency=37570.657 ms stopping dbench on /mnt/lustre at Wed Aug 19 02:05:01 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench 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 19 02:05:09 EDT 2026 waiting for dbench pid 70065 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 11.093 ms 1 102 2.36 MB/sec warmup 2 sec latency 77.320 ms 1 139 2.00 MB/sec warmup 3 sec latency 156.739 ms 1 182 1.83 MB/sec warmup 4 sec latency 109.033 ms 1 215 1.67 MB/sec warmup 5 sec latency 375.304 ms tar: Error is not recoverable: exiting now 1 255 1.61 MB/sec warmup 6 sec latency 122.136 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 19 02:05:15 EDT 2026 with return code 0 70065 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70065 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished