== replay-dual test 26: dbench and tar with mds failover ========================================================== 23:48:00 (1789184880) Starting client oleg622-client.virtnet: -o user_xattr,flock 192.168.206.122@tcp:/lustre /mnt/lustre Started clients oleg622-client.virtnet: 192.168.206.122@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 65620 Started dbench loop with 65621 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 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 17928 3584888 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 19492 7190344 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 Fri Sep 11 23:48:06 EDT 2026 waiting for dbench pid 65699 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 18 0.26 MB/sec warmup 1 sec latency 17.341 ms 1 79 1.73 MB/sec warmup 2 sec latency 160.557 ms 1 129 1.92 MB/sec warmup 3 sec latency 150.068 ms 1 164 1.70 MB/sec warmup 4 sec latency 147.182 ms 1 190 1.51 MB/sec warmup 5 sec latency 346.032 ms 1 229 1.47 MB/sec warmup 6 sec latency 115.354 ms 1 271 1.45 MB/sec warmup 7 sec latency 110.885 ms 1 315 1.43 MB/sec warmup 8 sec latency 145.940 ms test_26 fail mds1 1 times 1 354 1.40 MB/sec warmup 9 sec latency 113.362 ms Failing mds1 on oleg622-server 1 394 1.39 MB/sec warmup 10 sec latency 162.041 ms Stopping /mnt/lustre-mds1 (opts:) on oleg622-server 1 438 1.40 MB/sec warmup 11 sec latency 117.132 ms 1 453 1.32 MB/sec warmup 12 sec latency 711.926 ms 1 453 1.22 MB/sec warmup 13 sec latency 1712.110 ms 23:48:20 (1789184900) shut down facet: mds1 facet_host: oleg622-server facet_failover_host: oleg622-server 1 453 1.13 MB/sec warmup 14 sec latency 2713.011 ms 1 453 1.06 MB/sec warmup 15 sec latency 3713.596 ms 1 453 0.99 MB/sec warmup 16 sec latency 4713.859 ms 1 453 0.93 MB/sec warmup 17 sec latency 5715.243 ms 1 453 0.88 MB/sec warmup 18 sec latency 6715.565 ms 1 453 0.84 MB/sec warmup 19 sec latency 7715.748 ms 1 453 0.00 MB/sec execute 1 sec latency 9716.168 ms 1 453 0.00 MB/sec execute 2 sec latency 10716.364 ms 1 453 0.00 MB/sec execute 3 sec latency 11717.729 ms Failover mds1 to oleg622-server mount facets: mds1 1 453 0.00 MB/sec execute 4 sec latency 12735.298 ms 1 453 0.00 MB/sec execute 5 sec latency 13735.491 ms 1 453 0.00 MB/sec execute 6 sec latency 14736.446 ms 1 453 0.00 MB/sec execute 7 sec latency 15736.703 ms 1 453 0.00 MB/sec execute 8 sec latency 16736.891 ms 1 453 0.00 MB/sec execute 9 sec latency 17740.985 ms 1 453 0.00 MB/sec execute 10 sec latency 18741.174 ms 1 453 0.00 MB/sec execute 11 sec latency 19741.769 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 453 0.00 MB/sec execute 12 sec latency 20742.101 ms 1 453 0.00 MB/sec execute 13 sec latency 21743.269 ms 1 453 0.00 MB/sec execute 14 sec latency 22752.549 ms 1 453 0.00 MB/sec execute 15 sec latency 23752.841 ms 1 453 0.00 MB/sec execute 16 sec latency 24753.172 ms 1 453 0.00 MB/sec execute 17 sec latency 25753.594 ms 1 453 0.00 MB/sec execute 18 sec latency 26756.468 ms 1 453 0.00 MB/sec execute 19 sec latency 27756.668 ms 1 453 0.00 MB/sec execute 20 sec latency 28756.855 ms 1 453 0.00 MB/sec execute 21 sec latency 29757.099 ms 1 453 0.00 MB/sec execute 22 sec latency 30757.278 ms 1 453 0.00 MB/sec execute 23 sec latency 31757.471 ms 1 453 0.00 MB/sec execute 24 sec latency 32757.691 ms 1 453 0.00 MB/sec execute 25 sec latency 33757.887 ms oleg622-server: oleg622-server.virtnet: executing set_default_debug -1 all 1 453 0.00 MB/sec execute 26 sec latency 34758.093 ms 1 453 0.00 MB/sec execute 27 sec latency 35758.328 ms pdsh@oleg622-client: oleg622-server: ssh exited with exit code 1 1 453 0.00 MB/sec execute 28 sec latency 36759.947 ms Started lustre-MDT0000 23:48:55 (1789184935) targets are mounted 23:48:55 (1789184935) facet_failover done 1 453 0.00 MB/sec execute 29 sec latency 37762.385 ms 1 491 0.04 MB/sec execute 30 sec latency 37956.631 ms 1 522 0.07 MB/sec execute 31 sec latency 143.265 ms 1 552 0.10 MB/sec execute 32 sec latency 499.199 ms 1 636 0.16 MB/sec execute 33 sec latency 573.788 ms 1 674 0.15 MB/sec execute 34 sec latency 128.902 ms oleg622-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 708 0.15 MB/sec execute 35 sec latency 128.292 ms 1 735 0.15 MB/sec execute 36 sec latency 126.044 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 769 0.15 MB/sec execute 37 sec latency 108.540 ms 1 799 0.15 MB/sec execute 38 sec latency 137.048 ms 1 845 0.14 MB/sec execute 39 sec latency 120.167 ms 1 874 0.14 MB/sec execute 40 sec latency 121.797 ms 1 903 0.14 MB/sec execute 41 sec latency 133.951 ms 1 940 0.14 MB/sec execute 42 sec latency 87.617 ms 1 980 0.14 MB/sec execute 43 sec latency 125.953 ms UUID 1K-blocks Used Available Use% Mounted on 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 16048 3583096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34628 3570728 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50676 7153824 1% /mnt/lustre 1 1000 0.14 MB/sec execute 44 sec latency 116.392 ms 1 1050 0.16 MB/sec execute 45 sec latency 107.695 ms 1 1086 0.15 MB/sec execute 46 sec latency 129.951 ms 1 1136 0.15 MB/sec execute 47 sec latency 94.264 ms 1 1172 0.15 MB/sec execute 48 sec latency 279.272 ms 1 1177 0.14 MB/sec execute 49 sec latency 924.663 ms 1 1200 0.14 MB/sec execute 50 sec latency 215.821 ms 1 1236 0.14 MB/sec execute 51 sec latency 121.473 ms 1 1277 0.14 MB/sec execute 52 sec latency 79.545 ms 1 1403 0.19 MB/sec execute 53 sec latency 80.025 ms test_26 fail mds2 2 times 1 1438 0.19 MB/sec execute 54 sec latency 149.779 ms 1 1474 0.18 MB/sec execute 55 sec latency 106.558 ms Failing mds2 on oleg622-server 1 1502 0.18 MB/sec execute 56 sec latency 142.753 ms 1 1537 0.18 MB/sec execute 57 sec latency 115.126 ms Stopping /mnt/lustre-mds2 (opts:) on oleg622-server 1 1563 0.18 MB/sec execute 58 sec latency 127.407 ms 1 1588 0.17 MB/sec execute 59 sec latency 114.975 ms 1 1610 0.17 MB/sec execute 60 sec latency 184.644 ms 1 1643 0.17 MB/sec execute 61 sec latency 177.769 ms 23:49:28 (1789184968) shut down 1 1686 0.17 MB/sec execute 62 sec latency 81.078 ms facet: mds2 facet_host: oleg622-server facet_failover_host: oleg622-server 1 1702 0.16 MB/sec execute 63 sec latency 199.871 ms 1 1762 0.16 MB/sec execute 64 sec latency 67.541 ms 1 1819 0.16 MB/sec execute 65 sec latency 85.104 ms 1 1865 0.16 MB/sec execute 66 sec latency 137.106 ms 1 1922 0.16 MB/sec execute 67 sec latency 118.887 ms 1 1978 0.15 MB/sec execute 68 sec latency 108.964 ms 1 2014 0.15 MB/sec execute 69 sec latency 170.294 ms 1 2068 0.15 MB/sec execute 70 sec latency 160.891 ms 1 2103 0.15 MB/sec execute 71 sec latency 141.728 ms 1 2156 0.15 MB/sec execute 72 sec latency 125.447 ms Failover mds2 to oleg622-server mount facets: mds2 1 2177 0.15 MB/sec execute 73 sec latency 156.449 ms 1 2210 0.15 MB/sec execute 74 sec latency 111.152 ms 1 2259 0.14 MB/sec execute 75 sec latency 463.097 ms 1 2259 0.14 MB/sec execute 76 sec latency 1470.315 ms 1 2259 0.14 MB/sec execute 77 sec latency 2470.658 ms 1 2259 0.14 MB/sec execute 78 sec latency 3471.874 ms 1 2259 0.14 MB/sec execute 79 sec latency 4472.222 ms 1 2259 0.14 MB/sec execute 80 sec latency 5472.521 ms 1 2259 0.13 MB/sec execute 81 sec latency 6474.914 ms 1 2259 0.13 MB/sec execute 82 sec latency 7475.059 ms 1 2259 0.13 MB/sec execute 83 sec latency 8475.289 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 84 sec latency 9475.594 ms 1 2259 0.13 MB/sec execute 85 sec latency 10476.032 ms 1 2259 0.13 MB/sec execute 86 sec latency 11479.081 ms 1 2259 0.12 MB/sec execute 87 sec latency 12479.436 ms 1 2259 0.12 MB/sec execute 88 sec latency 13481.151 ms 1 2259 0.12 MB/sec execute 89 sec latency 14483.088 ms oleg622-server: oleg622-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 90 sec latency 15483.291 ms pdsh@oleg622-client: oleg622-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 91 sec latency 16483.492 ms Started lustre-MDT0001 23:49:58 (1789184998) targets are mounted 23:49:58 (1789184998) facet_failover done 1 2259 0.12 MB/sec execute 92 sec latency 17483.960 ms 1 2297 0.13 MB/sec execute 93 sec latency 17904.972 ms 1 2347 0.13 MB/sec execute 94 sec latency 149.288 ms 1 2376 0.13 MB/sec execute 95 sec latency 175.926 ms 1 2400 0.13 MB/sec execute 96 sec latency 178.384 ms 1 2428 0.13 MB/sec execute 97 sec latency 118.801 ms 1 2466 0.13 MB/sec execute 98 sec latency 97.371 ms oleg622-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2496 0.13 MB/sec execute 99 sec latency 181.979 ms 1 cleanup 100 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 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 360 219.936 37956.617 Close 311 14.024 36.695 Rename 16 108.754 199.844 Unlink 38 28.830 76.622 Qpathinfo 343 20.748 215.793 Qfileinfo 87 2.593 21.886 Qfsinfo 43 3.427 29.086 Sfileinfo 49 70.528 133.937 Find 116 15.379 40.060 WriteX 300 15.439 99.713 ReadX 427 2.749 87.292 Flush 34 70.817 177.747 Throughput 0.129274 MB/sec 1 clients 1 procs max_latency=37956.631 ms stopping dbench on /mnt/lustre at Fri Sep 11 23:50:11 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 all_char /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 2100 1269204 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20956 3585128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 28196 3578376 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49152 7163504 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 Fri Sep 11 23:50:21 EDT 2026 waiting for dbench pid 67909 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 9 0.00 MB/sec warmup 1 sec latency 7.841 ms 1 71 1.57 MB/sec warmup 2 sec latency 102.503 ms test_26 fail mds1 3 times 1 112 1.75 MB/sec warmup 3 sec latency 255.200 ms 1 137 1.50 MB/sec warmup 4 sec latency 181.094 ms 1 161 1.32 MB/sec warmup 5 sec latency 197.076 ms Failing mds1 on oleg622-server 1 184 1.23 MB/sec warmup 6 sec latency 269.786 ms Stopping /mnt/lustre-mds1 (opts:) on oleg622-server 1 210 1.16 MB/sec warmup 7 sec latency 324.149 ms 1 223 1.08 MB/sec warmup 8 sec latency 782.910 ms 1 223 0.96 MB/sec warmup 9 sec latency 1783.290 ms 1 223 0.86 MB/sec warmup 10 sec latency 2783.634 ms 1 223 0.78 MB/sec warmup 11 sec latency 3784.094 ms 1 223 0.72 MB/sec warmup 12 sec latency 4784.318 ms 1 223 0.66 MB/sec warmup 13 sec latency 5784.576 ms 1 223 0.62 MB/sec warmup 14 sec latency 6785.805 ms 23:50:36 (1789185036) shut down facet: mds1 facet_host: oleg622-server facet_failover_host: oleg622-server 1 223 0.57 MB/sec warmup 15 sec latency 7786.299 ms 1 223 0.54 MB/sec warmup 16 sec latency 8786.542 ms 1 223 0.51 MB/sec warmup 17 sec latency 9786.691 ms 1 223 0.48 MB/sec warmup 18 sec latency 10787.753 ms 1 223 0.45 MB/sec warmup 19 sec latency 11787.965 ms 1 223 0.00 MB/sec execute 1 sec latency 13790.510 ms 1 223 0.00 MB/sec execute 2 sec latency 14792.423 ms 1 223 0.00 MB/sec execute 3 sec latency 15792.891 ms 1 223 0.00 MB/sec execute 4 sec latency 16793.140 ms 1 223 0.00 MB/sec execute 5 sec latency 17793.718 ms Failover mds1 to oleg622-server mount facets: mds1 1 223 0.00 MB/sec execute 6 sec latency 18794.353 ms 1 223 0.00 MB/sec execute 7 sec latency 19794.628 ms 1 223 0.00 MB/sec execute 8 sec latency 20794.900 ms 1 223 0.00 MB/sec execute 9 sec latency 21795.995 ms 1 223 0.00 MB/sec execute 10 sec latency 22796.262 ms 1 223 0.00 MB/sec execute 11 sec latency 23796.553 ms 1 223 0.00 MB/sec execute 12 sec latency 24797.027 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 223 0.00 MB/sec execute 13 sec latency 25799.063 ms 1 223 0.00 MB/sec execute 14 sec latency 26799.329 ms 1 223 0.00 MB/sec execute 15 sec latency 27799.552 ms 1 223 0.00 MB/sec execute 16 sec latency 28800.239 ms 1 223 0.00 MB/sec execute 17 sec latency 29800.441 ms 1 223 0.00 MB/sec execute 18 sec latency 30800.623 ms 1 223 0.00 MB/sec execute 19 sec latency 31800.814 ms 1 223 0.00 MB/sec execute 20 sec latency 32800.997 ms 1 223 0.00 MB/sec execute 21 sec latency 33802.929 ms 1 223 0.00 MB/sec execute 22 sec latency 34803.136 ms 1 223 0.00 MB/sec execute 23 sec latency 35803.406 ms 1 223 0.00 MB/sec execute 24 sec latency 36804.488 ms 1 223 0.00 MB/sec execute 25 sec latency 37806.896 ms 1 223 0.00 MB/sec execute 26 sec latency 38807.251 ms oleg622-server: oleg622-server.virtnet: executing set_default_debug -1 all 1 223 0.00 MB/sec execute 27 sec latency 39807.917 ms pdsh@oleg622-client: oleg622-server: ssh exited with exit code 1 1 223 0.00 MB/sec execute 28 sec latency 40808.317 ms Started lustre-MDT0000 23:51:10 (1789185070) targets are mounted 23:51:10 (1789185070) facet_failover done 1 223 0.00 MB/sec execute 29 sec latency 41814.201 ms 1 253 0.03 MB/sec execute 30 sec latency 42154.176 ms 1 289 0.07 MB/sec execute 31 sec latency 157.683 ms 1 329 0.10 MB/sec execute 32 sec latency 142.105 ms 1 369 0.14 MB/sec execute 33 sec latency 115.351 ms 1 396 0.16 MB/sec execute 34 sec latency 285.316 ms oleg622-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 441 0.19 MB/sec execute 35 sec latency 119.718 ms 1 485 0.23 MB/sec execute 36 sec latency 101.737 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 513 0.25 MB/sec execute 37 sec latency 150.470 ms 1 590 0.31 MB/sec execute 38 sec latency 107.745 ms 1 660 0.32 MB/sec execute 39 sec latency 77.283 ms 1 708 0.31 MB/sec execute 40 sec latency 103.877 ms 1 743 0.31 MB/sec execute 41 sec latency 124.318 ms 1 789 0.31 MB/sec execute 42 sec latency 102.682 ms 1 811 0.30 MB/sec execute 43 sec latency 130.156 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2808 1268496 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2544 1268760 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50500 3551328 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 8492 3589880 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 58992 7141208 1% /mnt/lustre 1 870 0.30 MB/sec execute 44 sec latency 94.798 ms 1 902 0.29 MB/sec execute 45 sec latency 118.980 ms 1 933 0.29 MB/sec execute 46 sec latency 112.854 ms 1 977 0.28 MB/sec execute 47 sec latency 109.339 ms 1 1028 0.30 MB/sec execute 48 sec latency 111.749 ms 1 1035 0.29 MB/sec execute 49 sec latency 957.589 ms 1 1077 0.29 MB/sec execute 50 sec latency 1075.615 ms 1 1132 0.28 MB/sec execute 51 sec latency 85.319 ms 1 1176 0.28 MB/sec execute 52 sec latency 124.513 ms test_26 fail mds2 4 times 1 1224 0.27 MB/sec execute 53 sec latency 94.507 ms Failing mds2 on oleg622-server 1 1253 0.27 MB/sec execute 54 sec latency 130.522 ms Stopping /mnt/lustre-mds2 (opts:) on oleg622-server 1 1384 0.32 MB/sec execute 55 sec latency 98.617 ms 1 1405 0.31 MB/sec execute 56 sec latency 463.457 ms 1 1405 0.30 MB/sec execute 57 sec latency 1463.758 ms 1 1405 0.30 MB/sec execute 58 sec latency 2464.492 ms 1 1405 0.29 MB/sec execute 59 sec latency 3484.354 ms 1 1405 0.29 MB/sec execute 60 sec latency 4484.615 ms 1 1405 0.28 MB/sec execute 61 sec latency 5485.585 ms 1 1405 0.28 MB/sec execute 62 sec latency 6491.816 ms 1 1405 0.28 MB/sec execute 63 sec latency 7496.916 ms 1 1405 0.27 MB/sec execute 64 sec latency 8497.774 ms 23:51:46 (1789185106) shut down facet: mds2 facet_host: oleg622-server facet_failover_host: oleg622-server 1 1405 0.27 MB/sec execute 65 sec latency 9502.328 ms 1 1405 0.26 MB/sec execute 66 sec latency 10502.568 ms 1 1405 0.26 MB/sec execute 67 sec latency 11507.705 ms 1 1405 0.26 MB/sec execute 68 sec latency 12508.097 ms 1 1405 0.25 MB/sec execute 69 sec latency 13510.109 ms 1 1405 0.25 MB/sec execute 70 sec latency 14510.361 ms 1 1405 0.24 MB/sec execute 71 sec latency 15511.953 ms 1 1405 0.24 MB/sec execute 72 sec latency 16515.477 ms 1 1405 0.24 MB/sec execute 73 sec latency 17515.732 ms 1 1405 0.23 MB/sec execute 74 sec latency 18516.638 ms Failover mds2 to oleg622-server mount facets: mds2 1 1405 0.23 MB/sec execute 75 sec latency 19518.116 ms 1 1405 0.23 MB/sec execute 76 sec latency 20518.990 ms 1 1405 0.23 MB/sec execute 77 sec latency 21522.573 ms 1 1405 0.22 MB/sec execute 78 sec latency 22523.006 ms 1 1405 0.22 MB/sec execute 79 sec latency 23523.747 ms 1 1405 0.22 MB/sec execute 80 sec latency 24523.898 ms 1 1405 0.21 MB/sec execute 81 sec latency 25534.949 ms 1 1405 0.21 MB/sec execute 82 sec latency 26536.254 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1405 0.21 MB/sec execute 83 sec latency 27536.405 ms 1 1405 0.21 MB/sec execute 84 sec latency 28537.646 ms 1 1405 0.20 MB/sec execute 85 sec latency 29538.339 ms 1 1405 0.20 MB/sec execute 86 sec latency 30538.567 ms 1 1405 0.20 MB/sec execute 87 sec latency 31538.781 ms 1 1405 0.20 MB/sec execute 88 sec latency 32539.011 ms oleg622-server: oleg622-server.virtnet: executing set_default_debug -1 all 1 1405 0.20 MB/sec execute 89 sec latency 33539.205 ms pdsh@oleg622-client: oleg622-server: ssh exited with exit code 1 1 1405 0.19 MB/sec execute 90 sec latency 34539.587 ms Started lustre-MDT0001 23:52:12 (1789185132) targets are mounted 23:52:12 (1789185132) facet_failover done 1 1406 0.19 MB/sec execute 91 sec latency 35474.569 ms 1 1464 0.19 MB/sec execute 92 sec latency 85.402 ms 1 1505 0.19 MB/sec execute 93 sec latency 93.296 ms 1 1564 0.19 MB/sec execute 94 sec latency 76.481 ms 1 1609 0.18 MB/sec execute 95 sec latency 109.719 ms 1 1656 0.18 MB/sec execute 96 sec latency 118.855 ms oleg622-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1691 0.18 MB/sec execute 97 sec latency 144.299 ms 1 1762 0.18 MB/sec execute 98 sec latency 103.855 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1810 0.18 MB/sec execute 99 sec latency 118.646 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 281 335.924 42154.141 Close 230 13.024 108.099 Rename 11 94.903 144.274 Unlink 24 24.731 48.159 Qpathinfo 181 15.550 84.280 Qfileinfo 89 2.308 19.662 Qfsinfo 33 4.515 25.359 Sfileinfo 34 59.972 112.378 Find 68 12.291 51.528 WriteX 359 14.158 99.829 ReadX 290 0.129 5.265 Flush 27 48.950 95.832 Throughput 0.178625 MB/sec 1 clients 1 procs max_latency=42154.176 ms stopping dbench on /mnt/lustre at Fri Sep 11 23:52:25 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 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt tar: Unexpected EOF in archive tar: Unexpected EOF in archive '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Fri Sep 11 23:52:31 EDT 2026 waiting for dbench pid 69994 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 11 0.00 MB/sec warmup 1 sec latency 0.243 ms 1 91 2.09 MB/sec warmup 2 sec latency 65.169 ms 1 133 1.94 MB/sec warmup 3 sec latency 173.378 ms 1 160 1.63 MB/sec warmup 4 sec latency 158.208 ms 1 192 1.51 MB/sec warmup 5 sec latency 256.191 ms 1 224 1.43 MB/sec warmup 6 sec latency 177.684 ms 1 271 1.45 MB/sec warmup 7 sec latency 83.270 ms 1 323 1.46 MB/sec warmup 8 sec latency 108.511 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 11 23:52:40 EDT 2026 with return code 0 1 365 1.45 MB/sec warmup 9 sec latency 110.203 ms 69994 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69994 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished