== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:46:58 (1788846418) Starting client oleg448-client.virtnet: -o user_xattr,flock 192.168.204.148@tcp:/lustre /mnt/lustre Started clients oleg448-client.virtnet: 192.168.204.148@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 45200 Started dbench loop with 45201 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 3765248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7499776 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 Tue Sep 8 01:47:03 EDT 2026 waiting for dbench pid 45269 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 41 1.51 MB/sec warmup 1 sec latency 92.715 ms 1 112 2.62 MB/sec warmup 2 sec latency 133.140 ms 1 155 2.18 MB/sec warmup 3 sec latency 127.967 ms 1 192 1.90 MB/sec warmup 4 sec latency 166.212 ms test_26 fail mds1 1 times 1 223 1.72 MB/sec warmup 5 sec latency 184.018 ms 1 271 1.69 MB/sec warmup 6 sec latency 99.269 ms Failing mds1 on oleg448-server 1 305 1.60 MB/sec warmup 7 sec latency 171.368 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 332 1.50 MB/sec warmup 8 sec latency 193.225 ms 1 348 1.39 MB/sec warmup 9 sec latency 532.591 ms 1 348 1.25 MB/sec warmup 10 sec latency 1532.742 ms 1 348 1.14 MB/sec warmup 11 sec latency 2532.948 ms 01:47:15 (1788846435) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 348 1.04 MB/sec warmup 12 sec latency 3533.853 ms 1 348 0.96 MB/sec warmup 13 sec latency 4534.934 ms 1 348 0.89 MB/sec warmup 14 sec latency 5535.199 ms 1 348 0.83 MB/sec warmup 15 sec latency 6536.372 ms 1 348 0.78 MB/sec warmup 16 sec latency 7536.641 ms 1 348 0.74 MB/sec warmup 17 sec latency 8537.307 ms 1 348 0.70 MB/sec warmup 18 sec latency 9537.516 ms 1 348 0.66 MB/sec warmup 19 sec latency 10537.807 ms 1 348 0.00 MB/sec execute 1 sec latency 12538.194 ms Failover mds1 to oleg448-server mount facets: mds1 1 348 0.00 MB/sec execute 2 sec latency 13546.604 ms 1 348 0.00 MB/sec execute 3 sec latency 14546.846 ms 1 348 0.00 MB/sec execute 4 sec latency 15547.153 ms 1 348 0.00 MB/sec execute 5 sec latency 16547.407 ms 1 348 0.00 MB/sec execute 6 sec latency 17547.626 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 348 0.00 MB/sec execute 7 sec latency 18547.994 ms 1 348 0.00 MB/sec execute 8 sec latency 19549.917 ms 1 348 0.00 MB/sec execute 9 sec latency 20550.362 ms 1 348 0.00 MB/sec execute 10 sec latency 21550.703 ms 1 348 0.00 MB/sec execute 11 sec latency 22551.843 ms 1 348 0.00 MB/sec execute 12 sec latency 23553.414 ms 1 348 0.00 MB/sec execute 13 sec latency 24556.412 ms 1 348 0.00 MB/sec execute 14 sec latency 25556.969 ms 1 348 0.00 MB/sec execute 15 sec latency 26561.000 ms 1 348 0.00 MB/sec execute 16 sec latency 27561.218 ms 1 348 0.00 MB/sec execute 17 sec latency 28561.919 ms 1 348 0.00 MB/sec execute 18 sec latency 29562.410 ms 1 348 0.00 MB/sec execute 19 sec latency 30562.667 ms 1 348 0.00 MB/sec execute 20 sec latency 31562.796 ms 1 348 0.00 MB/sec execute 21 sec latency 32562.977 ms 1 348 0.00 MB/sec execute 22 sec latency 33566.176 ms 1 348 0.00 MB/sec execute 23 sec latency 34567.737 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 348 0.00 MB/sec execute 24 sec latency 35567.914 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 348 0.00 MB/sec execute 25 sec latency 36568.213 ms Started lustre-MDT0000 01:47:49 (1788846469) targets are mounted 01:47:49 (1788846469) facet_failover done 1 348 0.00 MB/sec execute 26 sec latency 37571.090 ms 1 348 0.00 MB/sec execute 27 sec latency 38573.598 ms 1 348 0.00 MB/sec execute 28 sec latency 39573.787 ms 1 348 0.00 MB/sec execute 29 sec latency 40574.760 ms 1 348 0.00 MB/sec execute 30 sec latency 41574.966 ms 1 348 0.00 MB/sec execute 31 sec latency 42575.598 ms 1 380 0.03 MB/sec execute 32 sec latency 42662.339 ms 1 429 0.08 MB/sec execute 33 sec latency 110.156 ms 1 477 0.12 MB/sec execute 34 sec latency 102.245 ms 1 513 0.15 MB/sec execute 35 sec latency 153.624 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 608 0.23 MB/sec execute 36 sec latency 100.631 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.23 MB/sec execute 37 sec latency 143.575 ms 1 689 0.23 MB/sec execute 38 sec latency 165.678 ms 1 721 0.22 MB/sec execute 39 sec latency 128.191 ms 1 738 0.22 MB/sec execute 40 sec latency 205.818 ms 1 786 0.22 MB/sec execute 41 sec latency 89.129 ms 1 806 0.21 MB/sec execute 42 sec latency 236.400 ms 1 860 0.21 MB/sec execute 43 sec latency 85.578 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3657728 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7387136 1% /mnt/lustre 1 878 0.21 MB/sec execute 44 sec latency 302.364 ms 1 913 0.21 MB/sec execute 45 sec latency 125.057 ms 1 940 0.20 MB/sec execute 46 sec latency 253.798 ms 1 974 0.20 MB/sec execute 47 sec latency 113.016 ms 1 1041 0.22 MB/sec execute 48 sec latency 148.983 ms 1 1102 0.21 MB/sec execute 49 sec latency 71.835 ms test_26 fail mds1 2 times 1 1143 0.21 MB/sec execute 50 sec latency 99.938 ms Failing mds1 on oleg448-server 1 1182 0.21 MB/sec execute 51 sec latency 106.877 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 1229 0.20 MB/sec execute 52 sec latency 99.044 ms 1 1251 0.20 MB/sec execute 53 sec latency 282.838 ms 1 1251 0.20 MB/sec execute 54 sec latency 1283.284 ms 1 1251 0.19 MB/sec execute 55 sec latency 2283.626 ms 01:48:19 (1788846499) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 1251 0.19 MB/sec execute 56 sec latency 3283.863 ms 1 1251 0.19 MB/sec execute 57 sec latency 4284.052 ms 1 1251 0.18 MB/sec execute 58 sec latency 5284.285 ms 1 1251 0.18 MB/sec execute 59 sec latency 6284.485 ms 1 1251 0.18 MB/sec execute 60 sec latency 7284.703 ms 1 1251 0.17 MB/sec execute 61 sec latency 8284.884 ms 1 1251 0.17 MB/sec execute 62 sec latency 9285.970 ms 1 1251 0.17 MB/sec execute 63 sec latency 10286.225 ms 1 1251 0.16 MB/sec execute 64 sec latency 11286.528 ms 1 1251 0.16 MB/sec execute 65 sec latency 12286.770 ms Failover mds1 to oleg448-server mount facets: mds1 1 1251 0.16 MB/sec execute 66 sec latency 13291.699 ms 1 1251 0.16 MB/sec execute 67 sec latency 14291.937 ms 1 1251 0.16 MB/sec execute 68 sec latency 15292.156 ms 1 1251 0.15 MB/sec execute 69 sec latency 16292.680 ms 1 1251 0.15 MB/sec execute 70 sec latency 17293.482 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1251 0.15 MB/sec execute 71 sec latency 18293.670 ms 1 1251 0.15 MB/sec execute 72 sec latency 19293.874 ms 1 1251 0.14 MB/sec execute 73 sec latency 20294.160 ms 1 1251 0.14 MB/sec execute 74 sec latency 21294.360 ms 1 1251 0.14 MB/sec execute 75 sec latency 22294.552 ms 1 1251 0.14 MB/sec execute 76 sec latency 23294.790 ms 1 1251 0.14 MB/sec execute 77 sec latency 24294.989 ms 1 1251 0.14 MB/sec execute 78 sec latency 25295.213 ms 1 1251 0.13 MB/sec execute 79 sec latency 26295.369 ms 1 1251 0.13 MB/sec execute 80 sec latency 27296.068 ms 1 1251 0.13 MB/sec execute 81 sec latency 28296.417 ms 1 1251 0.13 MB/sec execute 82 sec latency 29297.516 ms 1 1251 0.13 MB/sec execute 83 sec latency 30297.682 ms 1 1251 0.13 MB/sec execute 84 sec latency 31300.470 ms 1 1251 0.12 MB/sec execute 85 sec latency 32303.262 ms 1 1251 0.12 MB/sec execute 86 sec latency 33304.354 ms 1 1251 0.12 MB/sec execute 87 sec latency 34304.618 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 1251 0.12 MB/sec execute 88 sec latency 35308.909 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 1251 0.12 MB/sec execute 89 sec latency 36309.329 ms 1 1251 0.12 MB/sec execute 90 sec latency 37309.577 ms Started lustre-MDT0000 01:48:54 (1788846534) targets are mounted 01:48:54 (1788846534) facet_failover done 1 1251 0.12 MB/sec execute 91 sec latency 38315.157 ms 1 1251 0.11 MB/sec execute 92 sec latency 39323.451 ms 1 1251 0.11 MB/sec execute 93 sec latency 40324.386 ms 1 1251 0.11 MB/sec execute 94 sec latency 41325.542 ms 1 1263 0.11 MB/sec execute 95 sec latency 41550.597 ms 1 1393 0.14 MB/sec execute 96 sec latency 113.432 ms 1 1428 0.14 MB/sec execute 97 sec latency 119.980 ms 1 1468 0.14 MB/sec execute 98 sec latency 131.950 ms 1 1497 0.14 MB/sec execute 99 sec latency 323.178 ms oleg448-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 176 66.435 316.436 Close 153 291.150 42662.315 Rename 10 87.753 178.337 Unlink 20 37.483 77.485 Qpathinfo 127 347.605 41550.575 Qfileinfo 61 2.704 35.816 Qfsinfo 33 3.927 18.249 Sfileinfo 34 54.978 107.515 Find 54 6.801 53.303 WriteX 265 10.924 61.669 ReadX 237 3.150 85.419 Flush 25 138.147 323.150 Throughput 0.136428 MB/sec 1 clients 1 procs max_latency=42662.339 ms stopping dbench on /mnt/lustre at Tue Sep 8 01:49:07 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 21504 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3698688 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7410688 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 Tue Sep 8 01:49:13 EDT 2026 waiting for dbench pid 47301 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 37 1.25 MB/sec warmup 1 sec latency 73.819 ms 1 111 2.62 MB/sec warmup 2 sec latency 127.121 ms 1 142 2.01 MB/sec warmup 3 sec latency 237.640 ms 1 182 1.83 MB/sec warmup 4 sec latency 100.956 ms test_26 fail mds1 3 times 1 204 1.59 MB/sec warmup 5 sec latency 216.200 ms 1 236 1.50 MB/sec warmup 6 sec latency 191.779 ms Failing mds1 on oleg448-server 1 263 1.42 MB/sec warmup 7 sec latency 179.574 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 297 1.37 MB/sec warmup 8 sec latency 227.624 ms 1 322 1.30 MB/sec warmup 9 sec latency 284.416 ms 1 322 1.17 MB/sec warmup 10 sec latency 1284.758 ms 1 322 1.07 MB/sec warmup 11 sec latency 2284.976 ms 01:49:24 (1788846564) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 322 0.98 MB/sec warmup 12 sec latency 3286.375 ms 1 322 0.90 MB/sec warmup 13 sec latency 4286.626 ms 1 322 0.84 MB/sec warmup 14 sec latency 5286.820 ms 1 322 0.78 MB/sec warmup 15 sec latency 6287.397 ms 1 322 0.73 MB/sec warmup 16 sec latency 7293.870 ms 1 322 0.69 MB/sec warmup 17 sec latency 8294.152 ms 1 322 0.65 MB/sec warmup 18 sec latency 9294.413 ms 1 322 0.62 MB/sec warmup 19 sec latency 10294.674 ms 1 322 0.00 MB/sec execute 1 sec latency 12295.862 ms 1 322 0.00 MB/sec execute 2 sec latency 13297.239 ms Failover mds1 to oleg448-server mount facets: mds1 1 322 0.00 MB/sec execute 3 sec latency 14299.838 ms 1 322 0.00 MB/sec execute 4 sec latency 15300.075 ms 1 322 0.00 MB/sec execute 5 sec latency 16300.819 ms 1 322 0.00 MB/sec execute 6 sec latency 17302.785 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 322 0.00 MB/sec execute 7 sec latency 18303.012 ms 1 322 0.00 MB/sec execute 8 sec latency 19303.349 ms 1 322 0.00 MB/sec execute 9 sec latency 20303.510 ms 1 322 0.00 MB/sec execute 10 sec latency 21304.164 ms 1 322 0.00 MB/sec execute 11 sec latency 22304.351 ms 1 322 0.00 MB/sec execute 12 sec latency 23304.560 ms 1 322 0.00 MB/sec execute 13 sec latency 24304.881 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 322 0.00 MB/sec execute 14 sec latency 25305.183 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 322 0.00 MB/sec execute 15 sec latency 26312.967 ms Started lustre-MDT0000 01:49:49 (1788846589) targets are mounted 1 322 0.00 MB/sec execute 16 sec latency 27313.305 ms 01:49:49 (1788846589) facet_failover done 1 322 0.00 MB/sec execute 17 sec latency 28313.767 ms 1 322 0.00 MB/sec execute 18 sec latency 29313.981 ms 1 322 0.00 MB/sec execute 19 sec latency 30314.193 ms 1 322 0.00 MB/sec execute 20 sec latency 31314.381 ms 1 322 0.00 MB/sec execute 21 sec latency 32315.245 ms 1 322 0.00 MB/sec execute 22 sec latency 33315.688 ms 1 322 0.00 MB/sec execute 23 sec latency 34315.880 ms 1 322 0.00 MB/sec execute 24 sec latency 35316.918 ms 1 322 0.00 MB/sec execute 25 sec latency 36317.839 ms 1 322 0.00 MB/sec execute 26 sec latency 37318.073 ms 1 322 0.00 MB/sec execute 27 sec latency 38320.954 ms 1 322 0.00 MB/sec execute 28 sec latency 39321.510 ms 1 322 0.00 MB/sec execute 29 sec latency 40322.604 ms 1 322 0.00 MB/sec execute 30 sec latency 41322.816 ms 1 339 0.02 MB/sec execute 31 sec latency 41521.296 ms 1 376 0.05 MB/sec execute 32 sec latency 140.203 ms 1 412 0.09 MB/sec execute 33 sec latency 137.599 ms 1 437 0.11 MB/sec execute 34 sec latency 209.002 ms 1 469 0.13 MB/sec execute 35 sec latency 146.574 ms 1 501 0.16 MB/sec execute 36 sec latency 149.345 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 541 0.20 MB/sec execute 37 sec latency 144.637 ms 1 606 0.24 MB/sec execute 38 sec latency 153.551 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 652 0.24 MB/sec execute 39 sec latency 114.006 ms 1 669 0.24 MB/sec execute 40 sec latency 396.886 ms 1 681 0.23 MB/sec execute 41 sec latency 231.590 ms 1 710 0.22 MB/sec execute 42 sec latency 171.818 ms 1 728 0.22 MB/sec execute 43 sec latency 411.867 ms 1 749 0.22 MB/sec execute 44 sec latency 195.956 ms 1 789 0.22 MB/sec execute 45 sec latency 114.199 ms 1 803 0.21 MB/sec execute 46 sec latency 236.531 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3698688 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 29696 3719168 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7417856 1% /mnt/lustre 1 825 0.21 MB/sec execute 47 sec latency 129.175 ms 1 870 0.21 MB/sec execute 48 sec latency 106.309 ms 1 888 0.20 MB/sec execute 49 sec latency 367.195 ms 1 910 0.20 MB/sec execute 50 sec latency 160.468 ms 1 921 0.20 MB/sec execute 51 sec latency 246.662 ms 1 959 0.19 MB/sec execute 52 sec latency 123.244 ms test_26 fail mds1 4 times 1 986 0.19 MB/sec execute 53 sec latency 217.110 ms 1 1041 0.21 MB/sec execute 54 sec latency 120.029 ms Failing mds1 on oleg448-server 1 1080 0.20 MB/sec execute 55 sec latency 113.528 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 1127 0.20 MB/sec execute 56 sec latency 126.488 ms 1 1156 0.20 MB/sec execute 57 sec latency 130.422 ms 1 1161 0.19 MB/sec execute 58 sec latency 882.052 ms 1 1161 0.19 MB/sec execute 59 sec latency 1883.171 ms 01:50:33 (1788846633) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 1161 0.19 MB/sec execute 60 sec latency 2884.913 ms 1 1161 0.18 MB/sec execute 61 sec latency 3885.191 ms 1 1161 0.18 MB/sec execute 62 sec latency 4885.410 ms 1 1161 0.18 MB/sec execute 63 sec latency 5886.638 ms 1 1161 0.18 MB/sec execute 64 sec latency 6888.211 ms 1 1161 0.17 MB/sec execute 65 sec latency 7898.472 ms 1 1161 0.17 MB/sec execute 66 sec latency 8900.573 ms 1 1161 0.17 MB/sec execute 67 sec latency 9900.808 ms 1 1161 0.17 MB/sec execute 68 sec latency 10901.031 ms 1 1161 0.16 MB/sec execute 69 sec latency 11901.748 ms 1 1161 0.16 MB/sec execute 70 sec latency 12903.537 ms Failover mds1 to oleg448-server mount facets: mds1 1 1161 0.16 MB/sec execute 71 sec latency 13903.711 ms 1 1161 0.16 MB/sec execute 72 sec latency 14904.674 ms 1 1161 0.15 MB/sec execute 73 sec latency 15904.975 ms 1 1161 0.15 MB/sec execute 74 sec latency 16905.163 ms 1 1161 0.15 MB/sec execute 75 sec latency 17906.023 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1161 0.15 MB/sec execute 76 sec latency 18913.009 ms 1 1161 0.15 MB/sec execute 77 sec latency 19913.547 ms 1 1161 0.14 MB/sec execute 78 sec latency 20915.358 ms 1 1161 0.14 MB/sec execute 79 sec latency 21915.692 ms 1 1161 0.14 MB/sec execute 80 sec latency 22915.887 ms 1 1161 0.14 MB/sec execute 81 sec latency 23916.184 ms 1 1161 0.14 MB/sec execute 82 sec latency 24917.757 ms 1 1161 0.14 MB/sec execute 83 sec latency 25919.386 ms 1 1161 0.13 MB/sec execute 84 sec latency 26920.988 ms 1 1161 0.13 MB/sec execute 85 sec latency 27921.565 ms 1 1161 0.13 MB/sec execute 86 sec latency 28922.149 ms 1 1161 0.13 MB/sec execute 87 sec latency 29922.520 ms 1 1161 0.13 MB/sec execute 88 sec latency 30922.917 ms 1 1161 0.13 MB/sec execute 89 sec latency 31923.075 ms 1 1161 0.12 MB/sec execute 90 sec latency 32923.249 ms 1 1161 0.12 MB/sec execute 91 sec latency 33923.519 ms 1 1161 0.12 MB/sec execute 92 sec latency 34923.906 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 1161 0.12 MB/sec execute 93 sec latency 35926.824 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 1161 0.12 MB/sec execute 94 sec latency 36927.920 ms Started lustre-MDT0000 01:51:08 (1788846668) targets are mounted 01:51:08 (1788846668) facet_failover done 1 1161 0.12 MB/sec execute 95 sec latency 37928.124 ms 1 1161 0.12 MB/sec execute 96 sec latency 38928.287 ms 1 1161 0.12 MB/sec execute 97 sec latency 39928.519 ms 1 1161 0.11 MB/sec execute 98 sec latency 40928.739 ms 1 1161 0.11 MB/sec execute 99 sec latency 41930.804 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 106 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 119 466.869 44593.750 Close 110 393.498 41521.273 Rename 7 102.134 146.771 Unlink 12 33.998 66.713 Qpathinfo 63 28.475 104.060 Qfileinfo 51 1.948 8.561 Qfsinfo 27 4.829 30.201 Sfileinfo 25 74.217 136.017 Find 33 9.320 84.672 WriteX 251 15.508 70.687 ReadX 118 4.654 89.624 Flush 24 186.732 411.851 Throughput 0.113611 MB/sec 1 clients 1 procs max_latency=41930.804 ms stopping dbench on /mnt/lustre at Tue Sep 8 01:51:19 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg448-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 Tue Sep 8 01:51:26 EDT 2026 waiting for dbench pid 49257 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 20 0.39 MB/sec warmup 1 sec latency 14.208 ms 1 84 1.90 MB/sec warmup 2 sec latency 124.219 ms 1 137 2.01 MB/sec warmup 3 sec latency 143.857 ms 1 168 1.70 MB/sec warmup 4 sec latency 166.035 ms 1 199 1.57 MB/sec warmup 5 sec latency 156.312 ms 1 247 1.56 MB/sec warmup 6 sec latency 128.189 ms 1 274 1.45 MB/sec warmup 7 sec latency 197.461 ms 1 315 1.43 MB/sec warmup 8 sec latency 134.517 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 349 1.39 MB/sec warmup 9 sec latency 187.084 ms 1 382 1.35 MB/sec warmup 10 sec latency 163.769 ms 1 429 1.37 MB/sec warmup 11 sec latency 104.566 ms 1 474 1.38 MB/sec warmup 12 sec latency 115.161 ms 1 511 1.36 MB/sec warmup 13 sec latency 123.228 ms 1 593 1.46 MB/sec warmup 14 sec latency 123.858 ms 1 653 1.40 MB/sec warmup 15 sec latency 126.444 ms 1 674 1.32 MB/sec warmup 16 sec latency 171.526 ms 1 708 1.25 MB/sec warmup 17 sec latency 156.454 ms 1 733 1.18 MB/sec warmup 18 sec latency 182.356 ms 1 779 1.12 MB/sec warmup 19 sec latency 121.203 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 01:51:45 EDT 2026 with return code 0 49257 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49257 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished