== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:42:14 (1787859734) Starting client oleg146-client.virtnet: -o user_xattr,flock 192.168.201.146@tcp:/lustre /mnt/lustre Started clients oleg146-client.virtnet: 192.168.201.146@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 45253 Started dbench loop with 45254 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 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 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 Thu Aug 27 15:42:21 EDT 2026 waiting for dbench pid 45323 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 14 0.00 MB/sec warmup 1 sec latency 195.700 ms 1 52 1.05 MB/sec warmup 2 sec latency 233.249 ms 1 91 1.40 MB/sec warmup 3 sec latency 211.774 ms 1 132 1.44 MB/sec warmup 4 sec latency 167.507 ms 1 165 1.36 MB/sec warmup 5 sec latency 198.579 ms test_26 fail mds1 1 times 1 190 1.26 MB/sec warmup 6 sec latency 173.134 ms Failing mds1 on oleg146-server 1 231 1.27 MB/sec warmup 7 sec latency 138.532 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 279 1.30 MB/sec warmup 8 sec latency 118.519 ms 1 297 1.22 MB/sec warmup 9 sec latency 588.475 ms 1 297 1.10 MB/sec warmup 10 sec latency 1588.875 ms 15:42:31 (1787859751) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 297 1.00 MB/sec warmup 11 sec latency 2592.642 ms 1 297 0.91 MB/sec warmup 12 sec latency 3594.610 ms 1 297 0.84 MB/sec warmup 13 sec latency 4594.804 ms 1 297 0.78 MB/sec warmup 14 sec latency 5597.921 ms 1 297 0.73 MB/sec warmup 15 sec latency 6598.355 ms 1 297 0.68 MB/sec warmup 16 sec latency 7602.358 ms 1 297 0.64 MB/sec warmup 17 sec latency 8602.643 ms 1 297 0.61 MB/sec warmup 18 sec latency 9602.971 ms 1 297 0.58 MB/sec warmup 19 sec latency 10603.238 ms Failover mds1 to oleg146-server mount facets: mds1 1 297 0.00 MB/sec execute 1 sec latency 12603.853 ms 1 297 0.00 MB/sec execute 2 sec latency 13604.264 ms 1 297 0.00 MB/sec execute 3 sec latency 14605.048 ms 1 297 0.00 MB/sec execute 4 sec latency 15607.576 ms 1 297 0.00 MB/sec execute 5 sec latency 16607.815 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 297 0.00 MB/sec execute 6 sec latency 17608.022 ms 1 297 0.00 MB/sec execute 7 sec latency 18608.944 ms 1 297 0.00 MB/sec execute 8 sec latency 19609.174 ms 1 297 0.00 MB/sec execute 9 sec latency 20611.424 ms 1 297 0.00 MB/sec execute 10 sec latency 21615.142 ms 1 297 0.00 MB/sec execute 11 sec latency 22615.364 ms 1 297 0.00 MB/sec execute 12 sec latency 23616.050 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 297 0.00 MB/sec execute 13 sec latency 24619.746 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 297 0.00 MB/sec execute 14 sec latency 25619.914 ms Started lustre-MDT0000 1 297 0.00 MB/sec execute 15 sec latency 26623.636 ms 15:42:56 (1787859776) targets are mounted 15:42:56 (1787859776) facet_failover done 1 297 0.00 MB/sec execute 16 sec latency 27623.848 ms 1 297 0.00 MB/sec execute 17 sec latency 28630.045 ms 1 297 0.00 MB/sec execute 18 sec latency 29630.243 ms 1 297 0.00 MB/sec execute 19 sec latency 30630.589 ms 1 297 0.00 MB/sec execute 20 sec latency 31630.902 ms 1 297 0.00 MB/sec execute 21 sec latency 32634.134 ms 1 297 0.00 MB/sec execute 22 sec latency 33635.184 ms 1 297 0.00 MB/sec execute 23 sec latency 34638.734 ms 1 297 0.00 MB/sec execute 24 sec latency 35642.127 ms 1 297 0.00 MB/sec execute 25 sec latency 36642.976 ms 1 297 0.00 MB/sec execute 26 sec latency 37643.152 ms 1 297 0.00 MB/sec execute 27 sec latency 38643.284 ms 1 297 0.00 MB/sec execute 28 sec latency 39643.457 ms 1 316 0.02 MB/sec execute 29 sec latency 40084.289 ms 1 357 0.06 MB/sec execute 30 sec latency 136.531 ms 1 393 0.09 MB/sec execute 31 sec latency 192.645 ms 1 444 0.15 MB/sec execute 32 sec latency 103.339 ms 1 477 0.17 MB/sec execute 33 sec latency 128.208 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 506 0.19 MB/sec execute 34 sec latency 236.731 ms 1 542 0.23 MB/sec execute 35 sec latency 151.000 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 606 0.28 MB/sec execute 36 sec latency 168.227 ms 1 654 0.27 MB/sec execute 37 sec latency 154.897 ms 1 673 0.27 MB/sec execute 38 sec latency 270.443 ms 1 711 0.26 MB/sec execute 39 sec latency 120.214 ms 1 735 0.26 MB/sec execute 40 sec latency 189.838 ms 1 769 0.25 MB/sec execute 41 sec latency 117.784 ms 1 796 0.25 MB/sec execute 42 sec latency 186.584 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3682304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 13312 3735552 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7417856 1% /mnt/lustre 1 825 0.24 MB/sec execute 43 sec latency 104.831 ms 1 874 0.24 MB/sec execute 44 sec latency 201.021 ms 1 904 0.24 MB/sec execute 45 sec latency 131.650 ms 1 932 0.23 MB/sec execute 46 sec latency 124.155 ms 1 964 0.23 MB/sec execute 47 sec latency 150.253 ms 1 986 0.23 MB/sec execute 48 sec latency 247.480 ms test_26 fail mds1 2 times 1 1055 0.24 MB/sec execute 49 sec latency 97.165 ms 1 1099 0.24 MB/sec execute 50 sec latency 94.987 ms Failing mds1 on oleg146-server 1 1135 0.24 MB/sec execute 51 sec latency 108.658 ms 1 1174 0.23 MB/sec execute 52 sec latency 122.755 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 1215 0.23 MB/sec execute 53 sec latency 100.956 ms 1 1219 0.22 MB/sec execute 54 sec latency 932.875 ms 1 1219 0.22 MB/sec execute 55 sec latency 1933.856 ms 15:43:37 (1787859817) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 1219 0.22 MB/sec execute 56 sec latency 2934.094 ms 1 1219 0.21 MB/sec execute 57 sec latency 3934.295 ms 1 1219 0.21 MB/sec execute 58 sec latency 4937.154 ms 1 1219 0.20 MB/sec execute 59 sec latency 5937.600 ms 1 1219 0.20 MB/sec execute 60 sec latency 6937.841 ms 1 1219 0.20 MB/sec execute 61 sec latency 7938.073 ms 1 1219 0.19 MB/sec execute 62 sec latency 8938.431 ms 1 1219 0.19 MB/sec execute 63 sec latency 9939.334 ms 1 1219 0.19 MB/sec execute 64 sec latency 10939.580 ms 1 1219 0.19 MB/sec execute 65 sec latency 11939.812 ms 1 1219 0.18 MB/sec execute 66 sec latency 12958.031 ms Failover mds1 to oleg146-server mount facets: mds1 1 1219 0.18 MB/sec execute 67 sec latency 13959.728 ms 1 1219 0.18 MB/sec execute 68 sec latency 14969.095 ms 1 1219 0.18 MB/sec execute 69 sec latency 15969.618 ms 1 1219 0.17 MB/sec execute 70 sec latency 16972.334 ms 1 1219 0.17 MB/sec execute 71 sec latency 17978.742 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1219 0.17 MB/sec execute 72 sec latency 18978.961 ms 1 1219 0.17 MB/sec execute 73 sec latency 19980.905 ms 1 1219 0.16 MB/sec execute 74 sec latency 20981.167 ms 1 1219 0.16 MB/sec execute 75 sec latency 21981.347 ms 1 1219 0.16 MB/sec execute 76 sec latency 22988.513 ms 1 1219 0.16 MB/sec execute 77 sec latency 23989.200 ms 1 1219 0.15 MB/sec execute 78 sec latency 24989.594 ms 1 1219 0.15 MB/sec execute 79 sec latency 25991.003 ms 1 1219 0.15 MB/sec execute 80 sec latency 26991.230 ms 1 1219 0.15 MB/sec execute 81 sec latency 27991.446 ms 1 1219 0.15 MB/sec execute 82 sec latency 28991.627 ms 1 1219 0.15 MB/sec execute 83 sec latency 29992.800 ms 1 1219 0.14 MB/sec execute 84 sec latency 30993.046 ms 1 1219 0.14 MB/sec execute 85 sec latency 31993.761 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 1219 0.14 MB/sec execute 86 sec latency 32994.077 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 1219 0.14 MB/sec execute 87 sec latency 33994.535 ms Started lustre-MDT0000 15:44:09 (1787859849) targets are mounted 15:44:09 (1787859849) facet_failover done 1 1219 0.14 MB/sec execute 88 sec latency 34994.733 ms 1 1219 0.14 MB/sec execute 89 sec latency 35994.885 ms 1 1219 0.13 MB/sec execute 90 sec latency 37003.366 ms 1 1219 0.13 MB/sec execute 91 sec latency 38004.422 ms 1 1219 0.13 MB/sec execute 92 sec latency 39004.890 ms 1 1219 0.13 MB/sec execute 93 sec latency 40005.115 ms 1 1220 0.13 MB/sec execute 94 sec latency 40951.099 ms 1 1244 0.13 MB/sec execute 95 sec latency 187.857 ms 1 1285 0.13 MB/sec execute 96 sec latency 168.239 ms 1 1410 0.15 MB/sec execute 97 sec latency 107.970 ms 1 1445 0.15 MB/sec execute 98 sec latency 125.967 ms 1 1481 0.15 MB/sec execute 99 sec latency 187.462 ms oleg146-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 181 294.508 40084.276 Close 156 278.161 40951.075 Rename 10 93.876 168.215 Unlink 19 27.961 52.972 Qpathinfo 114 26.190 187.832 Qfileinfo 66 2.102 16.225 Qfsinfo 33 3.915 19.717 Sfileinfo 34 57.030 89.474 Find 52 7.467 74.031 WriteX 291 14.135 82.337 ReadX 232 3.136 75.122 Flush 25 128.655 374.401 Throughput 0.152039 MB/sec 1 clients 1 procs max_latency=40951.099 ms stopping dbench on /mnt/lustre at Thu Aug 27 15:44:25 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 49152 3683328 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7390208 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 Thu Aug 27 15:44:31 EDT 2026 waiting for dbench pid 47347 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 47 1.89 MB/sec warmup 1 sec latency 91.763 ms 1 108 2.54 MB/sec warmup 2 sec latency 142.707 ms 1 137 1.99 MB/sec warmup 3 sec latency 167.251 ms 1 173 1.76 MB/sec warmup 4 sec latency 196.043 ms test_26 fail mds1 3 times 1 199 1.56 MB/sec warmup 5 sec latency 229.046 ms 1 232 1.47 MB/sec warmup 6 sec latency 136.639 ms 1 263 1.41 MB/sec warmup 7 sec latency 154.786 ms Failing mds1 on oleg146-server 1 296 1.37 MB/sec warmup 8 sec latency 146.798 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 339 1.36 MB/sec warmup 9 sec latency 151.874 ms 1 341 1.22 MB/sec warmup 10 sec latency 909.763 ms 1 341 1.11 MB/sec warmup 11 sec latency 1910.567 ms 1 341 1.02 MB/sec warmup 12 sec latency 2913.452 ms 15:44:43 (1787859883) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 341 0.94 MB/sec warmup 13 sec latency 3913.756 ms 1 341 0.87 MB/sec warmup 14 sec latency 4913.967 ms 1 341 0.82 MB/sec warmup 15 sec latency 5915.100 ms 1 341 0.76 MB/sec warmup 16 sec latency 6915.435 ms 1 341 0.72 MB/sec warmup 17 sec latency 7920.097 ms 1 341 0.68 MB/sec warmup 18 sec latency 8920.350 ms 1 341 0.64 MB/sec warmup 19 sec latency 9920.966 ms 1 341 0.00 MB/sec execute 1 sec latency 11921.408 ms 1 341 0.00 MB/sec execute 2 sec latency 12921.750 ms Failover mds1 to oleg146-server mount facets: mds1 1 341 0.00 MB/sec execute 3 sec latency 13921.882 ms 1 341 0.00 MB/sec execute 4 sec latency 14922.390 ms 1 341 0.00 MB/sec execute 5 sec latency 15922.730 ms 1 341 0.00 MB/sec execute 6 sec latency 16923.013 ms 1 341 0.00 MB/sec execute 7 sec latency 17925.535 ms 1 341 0.00 MB/sec execute 8 sec latency 18925.968 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 341 0.00 MB/sec execute 9 sec latency 19926.173 ms 1 341 0.00 MB/sec execute 10 sec latency 20928.418 ms 1 341 0.00 MB/sec execute 11 sec latency 21930.726 ms 1 341 0.00 MB/sec execute 12 sec latency 22931.388 ms 1 341 0.00 MB/sec execute 13 sec latency 23931.643 ms 1 341 0.00 MB/sec execute 14 sec latency 24932.172 ms 1 341 0.00 MB/sec execute 15 sec latency 25932.548 ms 1 341 0.00 MB/sec execute 16 sec latency 26932.873 ms 1 341 0.00 MB/sec execute 17 sec latency 27933.104 ms 1 341 0.00 MB/sec execute 18 sec latency 28933.384 ms 1 341 0.00 MB/sec execute 19 sec latency 29933.567 ms 1 341 0.00 MB/sec execute 20 sec latency 30935.010 ms 1 341 0.00 MB/sec execute 21 sec latency 31935.158 ms 1 341 0.00 MB/sec execute 22 sec latency 32935.508 ms 1 341 0.00 MB/sec execute 23 sec latency 33935.735 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 341 0.00 MB/sec execute 24 sec latency 34935.969 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 341 0.00 MB/sec execute 25 sec latency 35936.158 ms Started lustre-MDT0000 1 341 0.00 MB/sec execute 26 sec latency 36937.167 ms 15:45:17 (1787859917) targets are mounted 15:45:17 (1787859917) facet_failover done 1 341 0.00 MB/sec execute 27 sec latency 37937.376 ms 1 341 0.00 MB/sec execute 28 sec latency 38938.982 ms 1 341 0.00 MB/sec execute 29 sec latency 39940.441 ms 1 341 0.00 MB/sec execute 30 sec latency 40943.483 ms 1 349 0.01 MB/sec execute 31 sec latency 41754.276 ms 1 389 0.05 MB/sec execute 32 sec latency 164.095 ms 1 429 0.09 MB/sec execute 33 sec latency 111.714 ms 1 461 0.11 MB/sec execute 34 sec latency 144.389 ms 1 501 0.15 MB/sec execute 35 sec latency 158.520 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 542 0.19 MB/sec execute 36 sec latency 176.140 ms 1 618 0.24 MB/sec execute 37 sec latency 133.581 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.23 MB/sec execute 38 sec latency 132.711 ms 1 676 0.23 MB/sec execute 39 sec latency 290.720 ms 1 710 0.22 MB/sec execute 40 sec latency 134.174 ms 1 735 0.22 MB/sec execute 41 sec latency 167.203 ms 1 776 0.22 MB/sec execute 42 sec latency 103.856 ms 1 798 0.21 MB/sec execute 43 sec latency 254.898 ms 1 827 0.21 MB/sec execute 44 sec latency 129.875 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3698688 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 31744 3715072 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7413760 1% /mnt/lustre 1 873 0.21 MB/sec execute 45 sec latency 160.430 ms 1 901 0.20 MB/sec execute 46 sec latency 196.012 ms 1 916 0.20 MB/sec execute 47 sec latency 333.763 ms 1 949 0.20 MB/sec execute 48 sec latency 184.485 ms 1 977 0.20 MB/sec execute 49 sec latency 151.476 ms 1 1038 0.21 MB/sec execute 50 sec latency 117.133 ms test_26 fail mds1 4 times 1 1102 0.21 MB/sec execute 51 sec latency 65.480 ms 1 1136 0.21 MB/sec execute 52 sec latency 126.036 ms Failing mds1 on oleg146-server 1 1173 0.20 MB/sec execute 53 sec latency 189.138 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 1218 0.20 MB/sec execute 54 sec latency 86.845 ms 1 1242 0.20 MB/sec execute 55 sec latency 222.376 ms 1 1242 0.19 MB/sec execute 56 sec latency 1222.948 ms 1 1242 0.19 MB/sec execute 57 sec latency 2223.241 ms 15:45:49 (1787859949) shut down 1 1242 0.19 MB/sec execute 58 sec latency 3232.806 ms facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 1242 0.18 MB/sec execute 59 sec latency 4235.615 ms 1 1242 0.18 MB/sec execute 60 sec latency 5236.492 ms 1 1242 0.18 MB/sec execute 61 sec latency 6236.738 ms 1 1242 0.17 MB/sec execute 62 sec latency 7236.944 ms 1 1242 0.17 MB/sec execute 63 sec latency 8241.972 ms 1 1242 0.17 MB/sec execute 64 sec latency 9242.428 ms 1 1242 0.17 MB/sec execute 65 sec latency 10242.643 ms 1 1242 0.16 MB/sec execute 66 sec latency 11242.922 ms 1 1242 0.16 MB/sec execute 67 sec latency 12244.828 ms 1 1242 0.16 MB/sec execute 68 sec latency 13246.163 ms Failover mds1 to oleg146-server mount facets: mds1 1 1242 0.16 MB/sec execute 69 sec latency 14246.294 ms 1 1242 0.15 MB/sec execute 70 sec latency 15247.627 ms 1 1242 0.15 MB/sec execute 71 sec latency 16247.864 ms 1 1242 0.15 MB/sec execute 72 sec latency 17248.070 ms 1 1242 0.15 MB/sec execute 73 sec latency 18248.285 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1242 0.15 MB/sec execute 74 sec latency 19248.487 ms 1 1242 0.14 MB/sec execute 75 sec latency 20250.393 ms 1 1242 0.14 MB/sec execute 76 sec latency 21250.610 ms 1 1242 0.14 MB/sec execute 77 sec latency 22254.495 ms 1 1242 0.14 MB/sec execute 78 sec latency 23254.696 ms 1 1242 0.14 MB/sec execute 79 sec latency 24255.577 ms 1 1242 0.14 MB/sec execute 80 sec latency 25255.870 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 1242 0.13 MB/sec execute 81 sec latency 26256.627 ms 1 1242 0.13 MB/sec execute 82 sec latency 27256.878 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 1242 0.13 MB/sec execute 83 sec latency 28258.826 ms Started lustre-MDT0000 15:46:14 (1787859974) targets are mounted 15:46:14 (1787859974) facet_failover done 1 1242 0.13 MB/sec execute 84 sec latency 29260.913 ms 1 1242 0.13 MB/sec execute 85 sec latency 30261.420 ms 1 1242 0.13 MB/sec execute 86 sec latency 31261.611 ms 1 1242 0.12 MB/sec execute 87 sec latency 32262.257 ms 1 1242 0.12 MB/sec execute 88 sec latency 33262.505 ms 1 1242 0.12 MB/sec execute 89 sec latency 34262.705 ms 1 1242 0.12 MB/sec execute 90 sec latency 35262.932 ms 1 1242 0.12 MB/sec execute 91 sec latency 36263.205 ms 1 1242 0.12 MB/sec execute 92 sec latency 37264.395 ms 1 1242 0.12 MB/sec execute 93 sec latency 38268.056 ms 1 1242 0.11 MB/sec execute 94 sec latency 39268.344 ms 1 1242 0.11 MB/sec execute 95 sec latency 40268.516 ms 1 1242 0.11 MB/sec execute 96 sec latency 41270.706 ms 1 1255 0.11 MB/sec execute 97 sec latency 41393.874 ms 1 1378 0.14 MB/sec execute 98 sec latency 94.565 ms 1 1405 0.14 MB/sec execute 99 sec latency 153.699 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 156 602.980 41754.259 Close 143 12.795 44.690 Rename 10 150.520 564.106 Unlink 19 30.576 54.150 Qpathinfo 107 23.225 153.676 Qfileinfo 57 2.186 10.808 Qfsinfo 33 4.579 20.046 Sfileinfo 34 65.355 115.478 Find 49 8.129 63.278 WriteX 258 13.773 78.327 ReadX 229 3.624 94.517 Flush 24 136.636 333.747 Throughput 0.138694 MB/sec 1 clients 1 procs max_latency=41754.276 ms stopping dbench on /mnt/lustre at Thu Aug 27 15:46:35 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec removed 'client.txt' /mnt/lustre dbench successfully finished 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 Thu Aug 27 15:46:42 EDT 2026 waiting for dbench pid 49336 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 38 1.31 MB/sec warmup 1 sec latency 96.362 ms 1 87 2.00 MB/sec warmup 2 sec latency 134.056 ms 1 128 1.92 MB/sec warmup 3 sec latency 167.880 ms 1 158 1.63 MB/sec warmup 4 sec latency 148.114 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 197 1.57 MB/sec warmup 5 sec latency 170.341 ms 1 240 1.52 MB/sec warmup 6 sec latency 146.403 ms 1 286 1.53 MB/sec warmup 7 sec latency 142.621 ms 1 330 1.50 MB/sec warmup 8 sec latency 106.862 ms 1 373 1.48 MB/sec warmup 9 sec latency 119.336 ms 1 413 1.46 MB/sec warmup 10 sec latency 111.560 ms 1 454 1.45 MB/sec warmup 11 sec latency 219.741 ms 1 503 1.45 MB/sec warmup 12 sec latency 110.169 ms 1 589 1.56 MB/sec warmup 13 sec latency 92.458 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 15:46:56 EDT 2026 with return code 0 1 664 1.51 MB/sec warmup 14 sec latency 91.381 ms 49336 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49336 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished