== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:49:24 (1787737764) Starting client oleg240-client.virtnet: -o user_xattr,flock 192.168.202.140@tcp:/lustre /mnt/lustre Started clients oleg240-client.virtnet: 192.168.202.140@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 65683 Started dbench loop with 65684 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 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 26 05:49:30 EDT 2026 waiting for dbench pid 65762 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 11 0.00 MB/sec warmup 1 sec latency 4.313 ms 1 82 1.83 MB/sec warmup 2 sec latency 132.270 ms 1 113 1.74 MB/sec warmup 3 sec latency 200.699 ms 1 147 1.57 MB/sec warmup 4 sec latency 189.586 ms 1 181 1.46 MB/sec warmup 5 sec latency 128.200 ms 1 197 1.30 MB/sec warmup 6 sec latency 546.520 ms 1 231 1.27 MB/sec warmup 7 sec latency 241.217 ms 1 289 1.34 MB/sec warmup 8 sec latency 92.331 ms 1 329 1.32 MB/sec warmup 9 sec latency 115.168 ms test_26 fail mds1 1 times 1 362 1.29 MB/sec warmup 10 sec latency 142.383 ms Failing mds1 on oleg240-server 1 389 1.25 MB/sec warmup 11 sec latency 151.460 ms Stopping /mnt/lustre-mds1 (opts:) on oleg240-server 1 428 1.26 MB/sec warmup 12 sec latency 204.661 ms 1 461 1.24 MB/sec warmup 13 sec latency 204.145 ms 1 493 1.23 MB/sec warmup 14 sec latency 224.971 ms 1 501 1.16 MB/sec warmup 15 sec latency 722.060 ms 05:49:46 (1787737786) shut down 1 501 1.09 MB/sec warmup 16 sec latency 1730.910 ms facet: mds1 facet_host: oleg240-server facet_failover_host: oleg240-server 1 501 1.03 MB/sec warmup 17 sec latency 2732.109 ms 1 501 0.97 MB/sec warmup 18 sec latency 3732.418 ms 1 501 0.92 MB/sec warmup 19 sec latency 4733.192 ms 1 501 0.00 MB/sec execute 1 sec latency 6733.483 ms 1 501 0.00 MB/sec execute 2 sec latency 7735.539 ms 1 501 0.00 MB/sec execute 3 sec latency 8735.736 ms 1 501 0.00 MB/sec execute 4 sec latency 9745.457 ms 1 501 0.00 MB/sec execute 5 sec latency 10746.267 ms 1 501 0.00 MB/sec execute 6 sec latency 11747.706 ms Failover mds1 to oleg240-server mount facets: mds1 1 501 0.00 MB/sec execute 7 sec latency 12749.913 ms 1 501 0.00 MB/sec execute 8 sec latency 13750.109 ms 1 501 0.00 MB/sec execute 9 sec latency 14750.966 ms 1 501 0.00 MB/sec execute 10 sec latency 15751.196 ms 1 501 0.00 MB/sec execute 11 sec latency 16751.537 ms 1 501 0.00 MB/sec execute 12 sec latency 17751.744 ms 1 501 0.00 MB/sec execute 13 sec latency 18752.355 ms 1 501 0.00 MB/sec execute 14 sec latency 19752.638 ms 1 501 0.00 MB/sec execute 15 sec latency 20753.571 ms 1 501 0.00 MB/sec execute 16 sec latency 21753.735 ms 1 501 0.00 MB/sec execute 17 sec latency 22763.758 ms 1 501 0.00 MB/sec execute 18 sec latency 23764.411 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 19 sec latency 24765.194 ms 1 501 0.00 MB/sec execute 20 sec latency 25765.594 ms 1 501 0.00 MB/sec execute 21 sec latency 26767.066 ms 1 501 0.00 MB/sec execute 22 sec latency 27767.447 ms 1 501 0.00 MB/sec execute 23 sec latency 28767.704 ms 1 501 0.00 MB/sec execute 24 sec latency 29768.838 ms 1 501 0.00 MB/sec execute 25 sec latency 30769.319 ms 1 501 0.00 MB/sec execute 26 sec latency 31770.036 ms 1 501 0.00 MB/sec execute 27 sec latency 32770.298 ms 1 501 0.00 MB/sec execute 28 sec latency 33771.723 ms oleg240-server: oleg240-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 29 sec latency 34774.371 ms 1 501 0.00 MB/sec execute 30 sec latency 35775.633 ms pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1 1 503 0.00 MB/sec execute 31 sec latency 36751.935 ms Started lustre-MDT0000 05:50:22 (1787737822) targets are mounted 05:50:22 (1787737822) facet_failover done 1 537 0.04 MB/sec execute 32 sec latency 167.849 ms 1 576 0.06 MB/sec execute 33 sec latency 649.266 ms 1 648 0.11 MB/sec execute 34 sec latency 109.314 ms 1 689 0.11 MB/sec execute 35 sec latency 130.556 ms 1 713 0.10 MB/sec execute 36 sec latency 131.597 ms 1 745 0.10 MB/sec execute 37 sec latency 159.565 ms 1 780 0.10 MB/sec execute 38 sec latency 149.059 ms oleg240-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 806 0.10 MB/sec execute 39 sec latency 132.552 ms 1 851 0.10 MB/sec execute 40 sec latency 114.480 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 881 0.10 MB/sec execute 41 sec latency 105.323 ms 1 905 0.10 MB/sec execute 42 sec latency 201.721 ms 1 933 0.10 MB/sec execute 43 sec latency 113.719 ms 1 980 0.10 MB/sec execute 44 sec latency 116.184 ms 1 1028 0.12 MB/sec execute 45 sec latency 213.520 ms 1 1099 0.12 MB/sec execute 46 sec latency 69.474 ms 1 1154 0.12 MB/sec execute 47 sec latency 97.862 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2148 1269156 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1940 1269364 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10140 3594184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45400 3556104 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55540 7150288 1% /mnt/lustre 1 1172 0.12 MB/sec execute 48 sec latency 580.497 ms 1 1214 0.11 MB/sec execute 49 sec latency 786.117 ms 1 1262 0.11 MB/sec execute 50 sec latency 102.928 ms 1 1391 0.17 MB/sec execute 51 sec latency 98.209 ms 1 1426 0.16 MB/sec execute 52 sec latency 140.024 ms 1 1468 0.16 MB/sec execute 53 sec latency 84.028 ms 1 1492 0.16 MB/sec execute 54 sec latency 520.578 ms 1 1532 0.16 MB/sec execute 55 sec latency 104.085 ms 1 1597 0.15 MB/sec execute 56 sec latency 70.058 ms test_26 fail mds2 2 times 1 1647 0.15 MB/sec execute 57 sec latency 111.751 ms 1 1682 0.15 MB/sec execute 58 sec latency 95.529 ms 1 1700 0.15 MB/sec execute 59 sec latency 172.754 ms Failing mds2 on oleg240-server 1 1762 0.15 MB/sec execute 60 sec latency 72.451 ms Stopping /mnt/lustre-mds2 (opts:) on oleg240-server 1 1808 0.15 MB/sec execute 61 sec latency 143.074 ms 1 1814 0.14 MB/sec execute 62 sec latency 817.835 ms 1 1814 0.14 MB/sec execute 63 sec latency 1818.089 ms 05:50:54 (1787737854) shut down facet: mds2 facet_host: oleg240-server facet_failover_host: oleg240-server 1 1814 0.14 MB/sec execute 64 sec latency 2820.476 ms 1 1814 0.14 MB/sec execute 65 sec latency 3820.703 ms 1 1814 0.13 MB/sec execute 66 sec latency 4820.973 ms 1 1814 0.13 MB/sec execute 67 sec latency 5822.537 ms 1 1814 0.13 MB/sec execute 68 sec latency 6826.268 ms 1 1814 0.13 MB/sec execute 69 sec latency 7826.495 ms 1 1814 0.13 MB/sec execute 70 sec latency 8828.685 ms 1 1814 0.12 MB/sec execute 71 sec latency 9829.302 ms 1 1814 0.12 MB/sec execute 72 sec latency 10829.618 ms 1 1814 0.12 MB/sec execute 73 sec latency 11830.101 ms 1 1814 0.12 MB/sec execute 74 sec latency 12835.539 ms Failover mds2 to oleg240-server mount facets: mds2 1 1814 0.12 MB/sec execute 75 sec latency 13835.756 ms 1 1814 0.12 MB/sec execute 76 sec latency 14836.056 ms 1 1814 0.12 MB/sec execute 77 sec latency 15839.426 ms 1 1814 0.11 MB/sec execute 78 sec latency 16839.604 ms 1 1814 0.11 MB/sec execute 79 sec latency 17839.790 ms 1 1814 0.11 MB/sec execute 80 sec latency 18840.395 ms 1 1814 0.11 MB/sec execute 81 sec latency 19840.790 ms 1 1814 0.11 MB/sec execute 82 sec latency 20842.863 ms 1 1814 0.11 MB/sec execute 83 sec latency 21845.739 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1814 0.11 MB/sec execute 84 sec latency 22847.097 ms 1 1814 0.10 MB/sec execute 85 sec latency 23847.356 ms 1 1814 0.10 MB/sec execute 86 sec latency 24848.506 ms 1 1814 0.10 MB/sec execute 87 sec latency 25852.624 ms 1 1814 0.10 MB/sec execute 88 sec latency 26852.843 ms 1 1814 0.10 MB/sec execute 89 sec latency 27853.079 ms 1 1814 0.10 MB/sec execute 90 sec latency 28853.521 ms oleg240-server: oleg240-server.virtnet: executing set_default_debug -1 all 1 1814 0.10 MB/sec execute 91 sec latency 29853.995 ms pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1 1 1814 0.10 MB/sec execute 92 sec latency 30860.274 ms Started lustre-MDT0001 05:51:23 (1787737883) targets are mounted 05:51:23 (1787737883) facet_failover done 1 1814 0.10 MB/sec execute 93 sec latency 31860.751 ms 1 1825 0.09 MB/sec execute 94 sec latency 32481.929 ms 1 1862 0.09 MB/sec execute 95 sec latency 148.136 ms 1 1912 0.09 MB/sec execute 96 sec latency 99.428 ms 1 1974 0.09 MB/sec execute 97 sec latency 84.594 ms 1 2020 0.09 MB/sec execute 98 sec latency 125.464 ms 1 2069 0.09 MB/sec execute 99 sec latency 80.827 ms oleg240-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 291 295.957 36751.895 Close 233 14.676 61.441 Rename 11 98.197 201.682 Unlink 27 25.976 49.760 Qpathinfo 264 16.707 103.963 Qfileinfo 63 2.718 9.104 Qfsinfo 33 3.320 24.018 Sfileinfo 34 61.552 132.529 Find 86 13.151 44.194 WriteX 215 13.713 101.574 ReadX 328 0.360 34.470 Flush 30 71.767 520.541 Throughput 0.0923674 MB/sec 1 clients 1 procs max_latency=36751.935 ms stopping dbench on /mnt/lustre at Wed Aug 26 05:51:35 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 crush2 /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2300 1269004 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 6168 3600852 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46708 3560076 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52876 7160928 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 Wed Aug 26 05:51:43 EDT 2026 waiting for dbench pid 67946 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 12 0.00 MB/sec warmup 1 sec latency 25.410 ms 1 71 1.57 MB/sec warmup 2 sec latency 85.772 ms 1 91 1.40 MB/sec warmup 3 sec latency 725.984 ms 1 111 1.31 MB/sec warmup 4 sec latency 1276.789 ms 1 139 1.20 MB/sec warmup 5 sec latency 192.907 ms 1 172 1.17 MB/sec warmup 6 sec latency 212.615 ms test_26 fail mds1 3 times 1 197 1.12 MB/sec warmup 7 sec latency 370.138 ms 1 231 1.11 MB/sec warmup 8 sec latency 144.860 ms Failing mds1 on oleg240-server 1 263 1.10 MB/sec warmup 9 sec latency 135.785 ms Stopping /mnt/lustre-mds1 (opts:) on oleg240-server 1 289 1.07 MB/sec warmup 10 sec latency 174.805 ms 1 324 1.06 MB/sec warmup 11 sec latency 172.745 ms 1 339 1.02 MB/sec warmup 12 sec latency 703.314 ms 1 339 0.94 MB/sec warmup 13 sec latency 1703.671 ms 05:51:57 (1787737917) shut down facet: mds1 facet_host: oleg240-server facet_failover_host: oleg240-server 1 339 0.87 MB/sec warmup 14 sec latency 2705.112 ms 1 339 0.82 MB/sec warmup 15 sec latency 3708.038 ms 1 339 0.76 MB/sec warmup 16 sec latency 4710.295 ms 1 339 0.72 MB/sec warmup 17 sec latency 5711.445 ms 1 339 0.68 MB/sec warmup 18 sec latency 6712.083 ms 1 339 0.64 MB/sec warmup 19 sec latency 7712.469 ms 1 339 0.00 MB/sec execute 1 sec latency 9719.046 ms 1 339 0.00 MB/sec execute 2 sec latency 10719.330 ms 1 339 0.00 MB/sec execute 3 sec latency 11719.704 ms Failover mds1 to oleg240-server 1 339 0.00 MB/sec execute 4 sec latency 12719.873 ms mount facets: mds1 1 339 0.00 MB/sec execute 5 sec latency 13720.199 ms 1 339 0.00 MB/sec execute 6 sec latency 14720.972 ms 1 339 0.00 MB/sec execute 7 sec latency 15726.023 ms 1 339 0.00 MB/sec execute 8 sec latency 16726.285 ms 1 339 0.00 MB/sec execute 9 sec latency 17726.546 ms 1 339 0.00 MB/sec execute 10 sec latency 18726.910 ms 1 339 0.00 MB/sec execute 11 sec latency 19727.822 ms 1 339 0.00 MB/sec execute 12 sec latency 20730.716 ms 1 339 0.00 MB/sec execute 13 sec latency 21732.454 ms 1 339 0.00 MB/sec execute 14 sec latency 22732.636 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 15 sec latency 23734.093 ms 1 339 0.00 MB/sec execute 16 sec latency 24738.542 ms 1 339 0.00 MB/sec execute 17 sec latency 25739.077 ms 1 339 0.00 MB/sec execute 18 sec latency 26740.041 ms 1 339 0.00 MB/sec execute 19 sec latency 27741.383 ms 1 339 0.00 MB/sec execute 20 sec latency 28742.498 ms 1 339 0.00 MB/sec execute 21 sec latency 29749.649 ms 1 339 0.00 MB/sec execute 22 sec latency 30749.914 ms 1 339 0.00 MB/sec execute 23 sec latency 31750.313 ms 1 339 0.00 MB/sec execute 24 sec latency 32751.144 ms 1 339 0.00 MB/sec execute 25 sec latency 33751.481 ms oleg240-server: oleg240-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 26 sec latency 34751.735 ms pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 27 sec latency 35751.988 ms Started lustre-MDT0000 05:52:30 (1787737950) targets are mounted 05:52:30 (1787737950) facet_failover done 1 366 0.03 MB/sec execute 28 sec latency 36074.023 ms 1 395 0.06 MB/sec execute 29 sec latency 241.448 ms 1 436 0.10 MB/sec execute 30 sec latency 129.621 ms 1 470 0.13 MB/sec execute 31 sec latency 110.757 ms 1 511 0.17 MB/sec execute 32 sec latency 108.663 ms 1 594 0.25 MB/sec execute 33 sec latency 137.629 ms oleg240-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 654 0.26 MB/sec execute 34 sec latency 127.101 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 685 0.25 MB/sec execute 35 sec latency 121.864 ms 1 708 0.25 MB/sec execute 36 sec latency 153.159 ms 1 733 0.24 MB/sec execute 37 sec latency 210.554 ms 1 774 0.24 MB/sec execute 38 sec latency 101.659 ms 1 804 0.24 MB/sec execute 39 sec latency 123.964 ms 1 851 0.23 MB/sec execute 40 sec latency 136.266 ms 1 888 0.23 MB/sec execute 41 sec latency 123.519 ms 1 914 0.23 MB/sec execute 42 sec latency 135.153 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2824 1268480 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2580 1268724 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 35620 3565956 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26268 3576668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 61888 7142624 1% /mnt/lustre 1 939 0.22 MB/sec execute 43 sec latency 99.749 ms 1 980 0.22 MB/sec execute 44 sec latency 112.761 ms 1 1035 0.24 MB/sec execute 45 sec latency 215.562 ms 1 1041 0.23 MB/sec execute 46 sec latency 948.882 ms 1 1084 0.23 MB/sec execute 47 sec latency 112.721 ms 1 1139 0.22 MB/sec execute 48 sec latency 83.358 ms 1 1181 0.22 MB/sec execute 49 sec latency 102.983 ms 1 1215 0.22 MB/sec execute 50 sec latency 116.088 ms 1 1251 0.21 MB/sec execute 51 sec latency 98.636 ms 1 1384 0.26 MB/sec execute 52 sec latency 73.231 ms test_26 fail mds2 4 times 1 1426 0.26 MB/sec execute 53 sec latency 95.699 ms 1 1474 0.25 MB/sec execute 54 sec latency 84.515 ms Failing mds2 on oleg240-server 1 1520 0.25 MB/sec execute 55 sec latency 91.781 ms Stopping /mnt/lustre-mds2 (opts:) on oleg240-server 1 1603 0.25 MB/sec execute 56 sec latency 59.614 ms 1 1660 0.24 MB/sec execute 57 sec latency 91.712 ms 1 1715 0.24 MB/sec execute 58 sec latency 114.125 ms 05:53:02 (1787737982) shut down facet: mds2 facet_host: oleg240-server facet_failover_host: oleg240-server 1 1805 0.24 MB/sec execute 59 sec latency 72.896 ms 1 1867 0.23 MB/sec execute 60 sec latency 75.393 ms 1 1974 0.23 MB/sec execute 61 sec latency 63.845 ms 1 2016 0.23 MB/sec execute 62 sec latency 89.346 ms 1 2098 0.23 MB/sec execute 63 sec latency 68.812 ms 1 2154 0.23 MB/sec execute 64 sec latency 90.498 ms 1 2210 0.22 MB/sec execute 65 sec latency 84.508 ms 1 2259 0.22 MB/sec execute 66 sec latency 485.217 ms 1 2259 0.22 MB/sec execute 67 sec latency 1485.646 ms 1 2259 0.21 MB/sec execute 68 sec latency 2490.594 ms Failover mds2 to oleg240-server mount facets: mds2 1 2259 0.21 MB/sec execute 69 sec latency 3495.815 ms 1 2259 0.21 MB/sec execute 70 sec latency 4495.977 ms 1 2259 0.20 MB/sec execute 71 sec latency 5499.832 ms 1 2259 0.20 MB/sec execute 72 sec latency 6504.278 ms 1 2259 0.20 MB/sec execute 73 sec latency 7504.459 ms 1 2259 0.20 MB/sec execute 74 sec latency 8506.167 ms 1 2259 0.19 MB/sec execute 75 sec latency 9506.846 ms 1 2259 0.19 MB/sec execute 76 sec latency 10507.284 ms 1 2259 0.19 MB/sec execute 77 sec latency 11519.491 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.19 MB/sec execute 78 sec latency 12519.711 ms 1 2259 0.18 MB/sec execute 79 sec latency 13520.005 ms 1 2259 0.18 MB/sec execute 80 sec latency 14521.282 ms 1 2259 0.18 MB/sec execute 81 sec latency 15521.836 ms 1 2259 0.18 MB/sec execute 82 sec latency 16525.156 ms 1 2259 0.17 MB/sec execute 83 sec latency 17525.483 ms 1 2259 0.17 MB/sec execute 84 sec latency 18525.701 ms oleg240-server: oleg240-server.virtnet: executing set_default_debug -1 all 1 2259 0.17 MB/sec execute 85 sec latency 19527.619 ms pdsh@oleg240-client: oleg240-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 86 sec latency 20527.796 ms Started lustre-MDT0001 05:53:30 (1787738010) targets are mounted 1 2259 0.17 MB/sec execute 87 sec latency 21530.562 ms 05:53:30 (1787738010) facet_failover done 1 2327 0.18 MB/sec execute 88 sec latency 21876.713 ms 1 2356 0.18 MB/sec execute 89 sec latency 152.902 ms 1 2388 0.17 MB/sec execute 90 sec latency 148.949 ms 1 2428 0.17 MB/sec execute 91 sec latency 102.879 ms 1 2456 0.17 MB/sec execute 92 sec latency 143.756 ms 1 2489 0.18 MB/sec execute 93 sec latency 125.686 ms 1 2571 0.18 MB/sec execute 94 sec latency 134.439 ms oleg240-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2602 0.18 MB/sec execute 95 sec latency 142.826 ms 1 2754 0.20 MB/sec execute 96 sec latency 104.015 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2798 0.20 MB/sec execute 97 sec latency 120.302 ms 1 2904 0.21 MB/sec execute 98 sec latency 99.623 ms 1 2967 0.21 MB/sec execute 99 sec latency 105.454 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 421 189.239 36074.007 Close 355 12.265 56.332 Rename 20 97.865 210.511 Unlink 46 28.418 76.764 Qpathinfo 392 16.870 110.013 Qfileinfo 120 1.485 9.681 Qfsinfo 55 3.861 36.050 Sfileinfo 50 61.868 123.944 Find 132 11.716 56.110 WriteX 405 13.664 87.759 ReadX 634 0.960 116.071 LockX 2 13.473 18.970 UnlockX 2 14.954 15.591 Flush 38 65.189 135.922 Throughput 0.214144 MB/sec 1 clients 1 procs max_latency=36074.023 ms stopping dbench on /mnt/lustre at Wed Aug 26 05:53:48 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 05:53:56 EDT 2026 waiting for dbench pid 70059 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 12 0.00 MB/sec warmup 1 sec latency 25.690 ms 1 78 1.70 MB/sec warmup 2 sec latency 84.263 ms 1 129 1.92 MB/sec warmup 3 sec latency 112.298 ms 1 160 1.63 MB/sec warmup 4 sec latency 146.465 ms 1 184 1.48 MB/sec warmup 5 sec latency 354.412 ms 1 215 1.39 MB/sec warmup 6 sec latency 568.292 ms 1 259 1.39 MB/sec warmup 7 sec latency 128.750 ms 1 305 1.40 MB/sec warmup 8 sec latency 114.460 ms 1 341 1.36 MB/sec warmup 9 sec latency 123.786 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 26 05:54:05 EDT 2026 with return code 0 70059 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70059 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished