== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:36:28 (1780338988) Starting client oleg135-client.virtnet: -o user_xattr,flock 192.168.201.135@tcp:/lustre /mnt/lustre Started clients oleg135-client.virtnet: 192.168.201.135@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64924 Started dbench loop with 64925 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 1956 1269348 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1760 1269544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3588940 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7194396 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 Jun 1 14:36:35 EDT 2026 waiting for dbench pid 65003 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 10 0.00 MB/sec warmup 1 sec latency 83.137 ms 1 64 1.37 MB/sec warmup 2 sec latency 132.976 ms 1 111 1.74 MB/sec warmup 3 sec latency 134.649 ms 1 138 1.50 MB/sec warmup 4 sec latency 185.931 ms 1 165 1.35 MB/sec warmup 5 sec latency 180.193 ms 1 182 1.22 MB/sec warmup 6 sec latency 428.655 ms 1 199 1.12 MB/sec warmup 7 sec latency 513.592 ms 1 240 1.14 MB/sec warmup 8 sec latency 188.174 ms 1 290 1.19 MB/sec warmup 9 sec latency 112.511 ms test_26 fail mds1 1 times 1 318 1.14 MB/sec warmup 10 sec latency 183.979 ms 1 341 1.11 MB/sec warmup 11 sec latency 211.870 ms Failing mds1 on oleg135-server 1 374 1.11 MB/sec warmup 12 sec latency 171.751 ms Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 413 1.12 MB/sec warmup 13 sec latency 152.048 ms 1 428 1.08 MB/sec warmup 14 sec latency 586.393 ms 1 428 1.01 MB/sec warmup 15 sec latency 1586.645 ms 14:36:51 (1780339011) shut down 1 428 0.94 MB/sec warmup 16 sec latency 2587.070 ms facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 428 0.89 MB/sec warmup 17 sec latency 3587.280 ms 1 428 0.84 MB/sec warmup 18 sec latency 4587.729 ms 1 428 0.79 MB/sec warmup 19 sec latency 5589.334 ms 1 428 0.00 MB/sec execute 1 sec latency 7590.102 ms 1 428 0.00 MB/sec execute 2 sec latency 8591.551 ms 1 428 0.00 MB/sec execute 3 sec latency 9591.877 ms 1 428 0.00 MB/sec execute 4 sec latency 10592.139 ms 1 428 0.00 MB/sec execute 5 sec latency 11592.482 ms 1 428 0.00 MB/sec execute 6 sec latency 12592.876 ms Failover mds1 to oleg135-server mount facets: mds1 1 428 0.00 MB/sec execute 7 sec latency 13598.790 ms 1 428 0.00 MB/sec execute 8 sec latency 14599.638 ms 1 428 0.00 MB/sec execute 9 sec latency 15599.881 ms 1 428 0.00 MB/sec execute 10 sec latency 16601.424 ms 1 428 0.00 MB/sec execute 11 sec latency 17601.754 ms 1 428 0.00 MB/sec execute 12 sec latency 18601.981 ms 1 428 0.00 MB/sec execute 13 sec latency 19602.252 ms 1 428 0.00 MB/sec execute 14 sec latency 20607.908 ms 1 428 0.00 MB/sec execute 15 sec latency 21608.104 ms 1 428 0.00 MB/sec execute 16 sec latency 22608.902 ms 1 428 0.00 MB/sec execute 17 sec latency 23610.979 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 428 0.00 MB/sec execute 18 sec latency 24612.633 ms 1 428 0.00 MB/sec execute 19 sec latency 25615.625 ms 1 428 0.00 MB/sec execute 20 sec latency 26615.796 ms 1 428 0.00 MB/sec execute 21 sec latency 27616.138 ms 1 428 0.00 MB/sec execute 22 sec latency 28616.636 ms 1 428 0.00 MB/sec execute 23 sec latency 29617.467 ms 1 428 0.00 MB/sec execute 24 sec latency 30617.707 ms 1 428 0.00 MB/sec execute 25 sec latency 31617.921 ms 1 428 0.00 MB/sec execute 26 sec latency 32618.106 ms 1 428 0.00 MB/sec execute 27 sec latency 33618.853 ms 1 428 0.00 MB/sec execute 28 sec latency 34620.489 ms 1 428 0.00 MB/sec execute 29 sec latency 35622.429 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 428 0.00 MB/sec execute 30 sec latency 36623.335 ms 1 428 0.00 MB/sec execute 31 sec latency 37624.732 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 429 0.00 MB/sec execute 32 sec latency 38507.053 ms Started lustre-MDT0000 14:37:28 (1780339048) targets are mounted 14:37:28 (1780339048) facet_failover done 1 469 0.04 MB/sec execute 33 sec latency 157.736 ms 1 504 0.07 MB/sec execute 34 sec latency 151.713 ms 1 529 0.09 MB/sec execute 35 sec latency 252.708 ms 1 576 0.12 MB/sec execute 36 sec latency 508.902 ms 1 640 0.16 MB/sec execute 37 sec latency 132.528 ms 1 666 0.16 MB/sec execute 38 sec latency 210.439 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 692 0.16 MB/sec execute 39 sec latency 191.984 ms 1 718 0.15 MB/sec execute 40 sec latency 130.433 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 737 0.15 MB/sec execute 41 sec latency 181.917 ms 1 765 0.15 MB/sec execute 42 sec latency 138.300 ms 1 786 0.15 MB/sec execute 43 sec latency 132.271 ms 1 825 0.14 MB/sec execute 44 sec latency 138.510 ms 1 872 0.14 MB/sec execute 45 sec latency 99.635 ms 1 893 0.14 MB/sec execute 46 sec latency 156.363 ms 1 930 0.14 MB/sec execute 47 sec latency 98.553 ms 1 964 0.14 MB/sec execute 48 sec latency 122.468 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2064 1269240 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1864 1269440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9084 3594436 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 44612 3559432 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 53696 7153868 1% /mnt/lustre 1 984 0.14 MB/sec execute 49 sec latency 156.133 ms 1 1042 0.16 MB/sec execute 50 sec latency 99.489 ms 1 1083 0.15 MB/sec execute 51 sec latency 125.083 ms 1 1131 0.15 MB/sec execute 52 sec latency 113.675 ms 1 1162 0.15 MB/sec execute 53 sec latency 137.201 ms 1 1176 0.15 MB/sec execute 54 sec latency 591.867 ms 1 1219 0.14 MB/sec execute 55 sec latency 121.522 ms 1 1246 0.14 MB/sec execute 56 sec latency 131.500 ms 1 1388 0.19 MB/sec execute 57 sec latency 78.786 ms test_26 fail mds2 2 times 1 1418 0.19 MB/sec execute 58 sec latency 134.102 ms 1 1468 0.18 MB/sec execute 59 sec latency 108.335 ms Failing mds2 on oleg135-server 1 1509 0.18 MB/sec execute 60 sec latency 115.863 ms Stopping /mnt/lustre-mds2 (opts:) on oleg135-server 1 1549 0.18 MB/sec execute 61 sec latency 148.300 ms 1 1578 0.18 MB/sec execute 62 sec latency 146.524 ms 1 1619 0.17 MB/sec execute 63 sec latency 95.694 ms 1 1662 0.17 MB/sec execute 64 sec latency 101.880 ms 14:38:00 (1780339080) shut down facet: mds2 facet_host: oleg135-server facet_failover_host: oleg135-server 1 1715 0.17 MB/sec execute 65 sec latency 141.426 ms 1 1804 0.17 MB/sec execute 66 sec latency 118.664 ms 1 1849 0.17 MB/sec execute 67 sec latency 82.159 ms 1 1904 0.17 MB/sec execute 68 sec latency 108.348 ms 1 1978 0.16 MB/sec execute 69 sec latency 93.127 ms 1 2069 0.16 MB/sec execute 70 sec latency 70.107 ms 1 2122 0.16 MB/sec execute 71 sec latency 100.673 ms 1 2162 0.16 MB/sec execute 72 sec latency 105.633 ms 1 2210 0.16 MB/sec execute 73 sec latency 120.119 ms 1 2259 0.16 MB/sec execute 74 sec latency 371.182 ms Failover mds2 to oleg135-server mount facets: mds2 1 2259 0.16 MB/sec execute 75 sec latency 1371.388 ms 1 2259 0.15 MB/sec execute 76 sec latency 2372.177 ms 1 2259 0.15 MB/sec execute 77 sec latency 3372.454 ms 1 2259 0.15 MB/sec execute 78 sec latency 4372.871 ms 1 2259 0.15 MB/sec execute 79 sec latency 5373.099 ms 1 2259 0.15 MB/sec execute 80 sec latency 6377.054 ms 1 2259 0.14 MB/sec execute 81 sec latency 7378.437 ms 1 2259 0.14 MB/sec execute 82 sec latency 8378.701 ms 1 2259 0.14 MB/sec execute 83 sec latency 9378.918 ms 1 2259 0.14 MB/sec execute 84 sec latency 10379.127 ms 1 2259 0.14 MB/sec execute 85 sec latency 11382.610 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 86 sec latency 12382.866 ms 1 2259 0.13 MB/sec execute 87 sec latency 13383.088 ms 1 2259 0.13 MB/sec execute 88 sec latency 14383.308 ms 1 2259 0.13 MB/sec execute 89 sec latency 15383.608 ms 1 2259 0.13 MB/sec execute 90 sec latency 16383.873 ms 1 2259 0.13 MB/sec execute 91 sec latency 17384.154 ms 1 2259 0.13 MB/sec execute 92 sec latency 18384.388 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 93 sec latency 19384.597 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 94 sec latency 20386.673 ms Started lustre-MDT0001 14:38:30 (1780339110) targets are mounted 14:38:30 (1780339110) facet_failover done 1 2259 0.12 MB/sec execute 95 sec latency 21392.775 ms 1 2305 0.13 MB/sec execute 96 sec latency 21534.006 ms 1 2358 0.13 MB/sec execute 97 sec latency 118.081 ms 1 2406 0.13 MB/sec execute 98 sec latency 69.861 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2435 0.13 MB/sec execute 99 sec latency 153.219 ms 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 355 120.454 21533.990 Close 305 139.214 38507.028 Rename 14 93.062 156.109 Unlink 36 26.034 56.986 Qpathinfo 324 16.671 152.358 Qfileinfo 86 2.258 14.448 Qfsinfo 41 5.481 42.846 Sfileinfo 44 71.485 145.780 Find 109 12.716 67.042 WriteX 299 15.570 101.923 ReadX 382 2.918 101.559 Flush 33 61.820 144.146 Throughput 0.130897 MB/sec 1 clients 1 procs max_latency=38507.053 ms stopping dbench on /mnt/lustre at Mon Jun 1 14:38:39 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 lustre-MDT0000_UUID 1414116 2336 1268968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2096 1269208 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 2616 3603840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20168 3582032 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 22784 7185872 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 Mon Jun 1 14:38:48 EDT 2026 waiting for dbench pid 67151 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 87.204 ms 1 60 1.24 MB/sec warmup 2 sec latency 77.582 ms 1 111 1.75 MB/sec warmup 3 sec latency 188.012 ms 1 137 1.50 MB/sec warmup 4 sec latency 289.215 ms 1 165 1.36 MB/sec warmup 5 sec latency 170.039 ms 1 184 1.23 MB/sec warmup 6 sec latency 427.781 ms test_26 fail mds1 3 times 1 215 1.19 MB/sec warmup 7 sec latency 434.358 ms 1 247 1.17 MB/sec warmup 8 sec latency 176.289 ms Failing mds1 on oleg135-server 1 279 1.16 MB/sec warmup 9 sec latency 159.215 ms Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 308 1.12 MB/sec warmup 10 sec latency 137.899 ms 1 339 1.11 MB/sec warmup 11 sec latency 195.646 ms 1 348 1.04 MB/sec warmup 12 sec latency 760.672 ms 1 348 0.96 MB/sec warmup 13 sec latency 1760.982 ms 14:39:02 (1780339142) shut down facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 348 0.89 MB/sec warmup 14 sec latency 2767.126 ms 1 348 0.83 MB/sec warmup 15 sec latency 3767.372 ms 1 348 0.78 MB/sec warmup 16 sec latency 4767.596 ms 1 348 0.74 MB/sec warmup 17 sec latency 5767.926 ms 1 348 0.69 MB/sec warmup 18 sec latency 6769.888 ms 1 348 0.66 MB/sec warmup 19 sec latency 7770.217 ms 1 348 0.00 MB/sec execute 1 sec latency 9770.661 ms 1 348 0.00 MB/sec execute 2 sec latency 10771.087 ms 1 348 0.00 MB/sec execute 3 sec latency 11771.423 ms 1 348 0.00 MB/sec execute 4 sec latency 12771.713 ms Failover mds1 to oleg135-server mount facets: mds1 1 348 0.00 MB/sec execute 5 sec latency 13771.896 ms 1 348 0.00 MB/sec execute 6 sec latency 14772.346 ms 1 348 0.00 MB/sec execute 7 sec latency 15772.601 ms 1 348 0.00 MB/sec execute 8 sec latency 16772.869 ms 1 348 0.00 MB/sec execute 9 sec latency 17774.222 ms 1 348 0.00 MB/sec execute 10 sec latency 18774.982 ms 1 348 0.00 MB/sec execute 11 sec latency 19775.252 ms 1 348 0.00 MB/sec execute 12 sec latency 20775.493 ms 1 348 0.00 MB/sec execute 13 sec latency 21776.421 ms 1 348 0.00 MB/sec execute 14 sec latency 22776.771 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 348 0.00 MB/sec execute 15 sec latency 23777.199 ms 1 348 0.00 MB/sec execute 16 sec latency 24777.595 ms 1 348 0.00 MB/sec execute 17 sec latency 25777.898 ms 1 348 0.00 MB/sec execute 18 sec latency 26778.099 ms 1 348 0.00 MB/sec execute 19 sec latency 27778.750 ms 1 348 0.00 MB/sec execute 20 sec latency 28779.848 ms 1 348 0.00 MB/sec execute 21 sec latency 29780.074 ms 1 348 0.00 MB/sec execute 22 sec latency 30780.228 ms 1 348 0.00 MB/sec execute 23 sec latency 31783.064 ms 1 348 0.00 MB/sec execute 24 sec latency 32783.441 ms 1 348 0.00 MB/sec execute 25 sec latency 33783.728 ms 1 348 0.00 MB/sec execute 26 sec latency 34785.044 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 348 0.00 MB/sec execute 27 sec latency 35786.107 ms 1 348 0.00 MB/sec execute 28 sec latency 36787.142 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 349 0.00 MB/sec execute 29 sec latency 37752.647 ms Started lustre-MDT0000 14:39:37 (1780339177) targets are mounted 14:39:38 (1780339178) facet_failover done 1 381 0.03 MB/sec execute 30 sec latency 162.080 ms 1 416 0.07 MB/sec execute 31 sec latency 132.839 ms 1 453 0.11 MB/sec execute 32 sec latency 126.200 ms 1 493 0.14 MB/sec execute 33 sec latency 124.045 ms 1 522 0.16 MB/sec execute 34 sec latency 198.410 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 607 0.24 MB/sec execute 35 sec latency 147.933 ms 1 661 0.24 MB/sec execute 36 sec latency 83.069 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 689 0.23 MB/sec execute 37 sec latency 134.749 ms 1 718 0.23 MB/sec execute 38 sec latency 144.715 ms 1 776 0.23 MB/sec execute 39 sec latency 71.913 ms 1 808 0.22 MB/sec execute 40 sec latency 114.422 ms 1 870 0.22 MB/sec execute 41 sec latency 89.081 ms 1 884 0.22 MB/sec execute 42 sec latency 613.283 ms 1 888 0.21 MB/sec execute 43 sec latency 1292.503 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2668 1268636 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 7740 3595376 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 54428 3547100 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62168 7142476 1% /mnt/lustre 1 918 0.21 MB/sec execute 44 sec latency 165.014 ms 1 955 0.21 MB/sec execute 45 sec latency 142.477 ms 1 981 0.20 MB/sec execute 46 sec latency 149.638 ms 1 1028 0.22 MB/sec execute 47 sec latency 111.638 ms 1 1056 0.22 MB/sec execute 48 sec latency 345.243 ms 1 1056 0.21 MB/sec execute 49 sec latency 1345.480 ms 1 1082 0.21 MB/sec execute 50 sec latency 1610.222 ms 1 1128 0.20 MB/sec execute 51 sec latency 124.868 ms 1 1182 0.20 MB/sec execute 52 sec latency 60.821 ms test_26 fail mds2 4 times 1 1229 0.20 MB/sec execute 53 sec latency 80.889 ms 1 1259 0.20 MB/sec execute 54 sec latency 142.080 ms Failing mds2 on oleg135-server 1 1379 0.24 MB/sec execute 55 sec latency 147.525 ms Stopping /mnt/lustre-mds2 (opts:) on oleg135-server 1 1414 0.24 MB/sec execute 56 sec latency 123.904 ms 1 1451 0.24 MB/sec execute 57 sec latency 91.265 ms 1 1481 0.23 MB/sec execute 58 sec latency 365.536 ms 1 1519 0.23 MB/sec execute 59 sec latency 113.155 ms 14:40:08 (1780339208) shut down facet: mds2 facet_host: oleg135-server facet_failover_host: oleg135-server 1 1582 0.23 MB/sec execute 60 sec latency 96.465 ms 1 1653 0.22 MB/sec execute 61 sec latency 66.737 ms 1 1721 0.22 MB/sec execute 62 sec latency 86.683 ms 1 1823 0.22 MB/sec execute 63 sec latency 60.276 ms 1 1884 0.22 MB/sec execute 64 sec latency 130.364 ms 1 1984 0.21 MB/sec execute 65 sec latency 58.082 ms 1 2055 0.21 MB/sec execute 66 sec latency 80.286 ms 1 2137 0.21 MB/sec execute 67 sec latency 70.787 ms 1 2174 0.21 MB/sec execute 68 sec latency 90.235 ms 1 2259 0.21 MB/sec execute 69 sec latency 149.758 ms Failover mds2 to oleg135-server 1 2259 0.20 MB/sec execute 70 sec latency 1154.741 ms mount facets: mds2 1 2259 0.20 MB/sec execute 71 sec latency 2155.657 ms 1 2259 0.20 MB/sec execute 72 sec latency 3155.838 ms 1 2259 0.20 MB/sec execute 73 sec latency 4156.100 ms 1 2259 0.19 MB/sec execute 74 sec latency 5156.522 ms 1 2259 0.19 MB/sec execute 75 sec latency 6156.725 ms 1 2259 0.19 MB/sec execute 76 sec latency 7157.780 ms 1 2259 0.18 MB/sec execute 77 sec latency 8159.031 ms 1 2259 0.18 MB/sec execute 78 sec latency 9161.870 ms 1 2259 0.18 MB/sec execute 79 sec latency 10162.110 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.18 MB/sec execute 80 sec latency 11162.324 ms 1 2259 0.18 MB/sec execute 81 sec latency 12162.509 ms 1 2259 0.17 MB/sec execute 82 sec latency 13163.955 ms 1 2259 0.17 MB/sec execute 83 sec latency 14176.062 ms 1 2259 0.17 MB/sec execute 84 sec latency 15176.690 ms 1 2259 0.17 MB/sec execute 85 sec latency 16179.427 ms 1 2259 0.17 MB/sec execute 86 sec latency 17179.721 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 87 sec latency 18180.190 ms 1 2259 0.16 MB/sec execute 88 sec latency 19185.069 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 2331 0.17 MB/sec execute 89 sec latency 19476.745 ms Started lustre-MDT0001 14:40:38 (1780339238) targets are mounted 14:40:38 (1780339238) facet_failover done 1 2368 0.17 MB/sec execute 90 sec latency 91.902 ms 1 2401 0.17 MB/sec execute 91 sec latency 119.640 ms 1 2428 0.17 MB/sec execute 92 sec latency 172.781 ms 1 2460 0.17 MB/sec execute 93 sec latency 96.685 ms 1 2497 0.17 MB/sec execute 94 sec latency 125.967 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2571 0.17 MB/sec execute 95 sec latency 125.870 ms 1 2605 0.17 MB/sec execute 96 sec latency 91.407 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2764 0.20 MB/sec execute 97 sec latency 91.813 ms 1 2881 0.20 MB/sec execute 98 sec latency 181.062 ms 1 2934 0.21 MB/sec execute 99 sec latency 90.571 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 416 98.706 19476.731 Close 352 123.922 37752.621 Rename 20 86.973 149.614 Unlink 45 30.349 70.211 Qpathinfo 386 15.844 158.107 Qfileinfo 118 2.490 17.776 Qfsinfo 55 3.414 33.000 Sfileinfo 50 66.084 172.766 Find 131 10.878 93.281 WriteX 398 13.622 110.746 ReadX 634 1.195 107.412 LockX 2 10.055 11.503 UnlockX 2 16.089 23.798 Flush 37 54.003 181.045 Throughput 0.211383 MB/sec 1 clients 1 procs max_latency=37752.647 ms stopping dbench on /mnt/lustre at Mon Jun 1 14:40:51 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 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 Mon Jun 1 14:40:59 EDT 2026 waiting for dbench pid 69219 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 29 0.98 MB/sec warmup 1 sec latency 18.364 ms 1 99 2.26 MB/sec warmup 2 sec latency 84.150 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 137 2.01 MB/sec warmup 3 sec latency 161.337 ms 1 174 1.76 MB/sec warmup 4 sec latency 133.021 ms 1 208 1.62 MB/sec warmup 5 sec latency 220.453 ms 1 247 1.57 MB/sec warmup 6 sec latency 135.872 ms 1 285 1.52 MB/sec warmup 7 sec latency 168.999 ms 1 330 1.50 MB/sec warmup 8 sec latency 95.648 ms 1 358 1.42 MB/sec warmup 9 sec latency 164.213 ms 1 400 1.41 MB/sec warmup 10 sec latency 110.359 ms 1 437 1.40 MB/sec warmup 11 sec latency 115.901 ms 1 485 1.41 MB/sec warmup 12 sec latency 88.533 ms 1 521 1.39 MB/sec warmup 13 sec latency 121.531 ms 1 612 1.50 MB/sec warmup 14 sec latency 96.237 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jun 1 14:41:13 EDT 2026 with return code 0 1 664 1.41 MB/sec warmup 15 sec latency 181.201 ms 69219 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69219 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished