== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:50:56 (1787554256) Starting client oleg352-client.virtnet: -o user_xattr,flock 192.168.203.152@tcp:/lustre /mnt/lustre Started clients oleg352-client.virtnet: 192.168.203.152@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 45131 Started dbench loop with 45132 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7488512 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 Aug 24 02:51:01 EDT 2026 waiting for dbench pid 45195 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 33 1.05 MB/sec warmup 1 sec latency 111.854 ms 1 103 2.39 MB/sec warmup 2 sec latency 110.551 ms 1 145 2.07 MB/sec warmup 3 sec latency 147.306 ms 1 181 1.83 MB/sec warmup 4 sec latency 167.970 ms test_26 fail mds1 1 times 1 207 1.62 MB/sec warmup 5 sec latency 155.941 ms 1 247 1.56 MB/sec warmup 6 sec latency 152.642 ms Failing mds1 on oleg352-server 1 287 1.52 MB/sec warmup 7 sec latency 142.334 ms Stopping /mnt/lustre-mds1 (opts:) on oleg352-server 1 313 1.43 MB/sec warmup 8 sec latency 185.011 ms 1 346 1.37 MB/sec warmup 9 sec latency 202.623 ms 1 349 1.25 MB/sec warmup 10 sec latency 985.921 ms 1 349 1.14 MB/sec warmup 11 sec latency 1986.488 ms 02:51:13 (1787554273) shut down facet: mds1 facet_host: oleg352-server facet_failover_host: oleg352-server 1 349 1.04 MB/sec warmup 12 sec latency 2987.611 ms 1 349 0.96 MB/sec warmup 13 sec latency 3987.809 ms 1 349 0.89 MB/sec warmup 14 sec latency 4988.057 ms 1 349 0.83 MB/sec warmup 15 sec latency 5988.267 ms 1 349 0.78 MB/sec warmup 16 sec latency 6990.241 ms 1 349 0.74 MB/sec warmup 17 sec latency 7990.758 ms 1 349 0.69 MB/sec warmup 18 sec latency 8994.167 ms 1 349 0.66 MB/sec warmup 19 sec latency 9994.407 ms 1 349 0.00 MB/sec execute 1 sec latency 11996.350 ms 1 349 0.00 MB/sec execute 2 sec latency 12996.547 ms Failover mds1 to oleg352-server mount facets: mds1 1 349 0.00 MB/sec execute 3 sec latency 13996.825 ms 1 349 0.00 MB/sec execute 4 sec latency 15001.187 ms 1 349 0.00 MB/sec execute 5 sec latency 16003.436 ms 1 349 0.00 MB/sec execute 6 sec latency 17010.458 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 349 0.00 MB/sec execute 7 sec latency 18012.869 ms 1 349 0.00 MB/sec execute 8 sec latency 19014.398 ms 1 349 0.00 MB/sec execute 9 sec latency 20014.807 ms 1 349 0.00 MB/sec execute 10 sec latency 21015.118 ms 1 349 0.00 MB/sec execute 11 sec latency 22015.420 ms 1 349 0.00 MB/sec execute 12 sec latency 23016.321 ms 1 353 0.01 MB/sec execute 13 sec latency 23959.686 ms oleg352-server: oleg352-server.virtnet: executing set_default_debug -1 all 1 389 0.09 MB/sec execute 14 sec latency 177.290 ms pdsh@oleg352-client: oleg352-server: ssh exited with exit code 1 1 435 0.19 MB/sec execute 15 sec latency 131.350 ms Started lustre-MDT0000 02:51:37 (1787554297) targets are mounted 02:51:37 (1787554297) facet_failover done 1 478 0.26 MB/sec execute 16 sec latency 111.981 ms 1 511 0.31 MB/sec execute 17 sec latency 163.908 ms 1 594 0.45 MB/sec execute 18 sec latency 119.860 ms 1 656 0.45 MB/sec execute 19 sec latency 83.228 ms 1 686 0.43 MB/sec execute 20 sec latency 203.405 ms 1 721 0.42 MB/sec execute 21 sec latency 181.383 ms oleg352-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 757 0.40 MB/sec execute 22 sec latency 196.517 ms 1 786 0.39 MB/sec execute 23 sec latency 149.544 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 806 0.37 MB/sec execute 24 sec latency 251.489 ms 1 857 0.36 MB/sec execute 25 sec latency 84.984 ms 1 892 0.35 MB/sec execute 26 sec latency 185.727 ms 1 921 0.34 MB/sec execute 27 sec latency 194.679 ms 1 969 0.33 MB/sec execute 28 sec latency 93.661 ms 1 991 0.32 MB/sec execute 29 sec latency 258.870 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3686400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3677184 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7363584 1% /mnt/lustre 1 1064 0.34 MB/sec execute 30 sec latency 71.155 ms 1 1127 0.34 MB/sec execute 31 sec latency 110.711 ms 1 1156 0.33 MB/sec execute 32 sec latency 172.941 ms 1 1192 0.32 MB/sec execute 33 sec latency 109.503 ms 1 1232 0.31 MB/sec execute 34 sec latency 88.506 ms 1 1277 0.30 MB/sec execute 35 sec latency 86.450 ms test_26 fail mds1 2 times 1 1412 0.37 MB/sec execute 36 sec latency 108.163 ms 1 1451 0.36 MB/sec execute 37 sec latency 98.021 ms 1 1486 0.36 MB/sec execute 38 sec latency 196.916 ms Failing mds1 on oleg352-server 1 1512 0.35 MB/sec execute 39 sec latency 138.956 ms Stopping /mnt/lustre-mds1 (opts:) on oleg352-server 1 1568 0.34 MB/sec execute 40 sec latency 123.899 ms 1 1609 0.33 MB/sec execute 41 sec latency 99.411 ms 1 1609 0.32 MB/sec execute 42 sec latency 1096.693 ms 1 1609 0.32 MB/sec execute 43 sec latency 2098.280 ms 1 1609 0.31 MB/sec execute 44 sec latency 3119.345 ms 1 1609 0.30 MB/sec execute 45 sec latency 4120.220 ms 1 1609 0.30 MB/sec execute 46 sec latency 5125.028 ms 02:52:09 (1787554329) shut down 1 1609 0.29 MB/sec execute 47 sec latency 6125.488 ms facet: mds1 facet_host: oleg352-server facet_failover_host: oleg352-server 1 1609 0.28 MB/sec execute 48 sec latency 7125.733 ms 1 1609 0.28 MB/sec execute 49 sec latency 8125.955 ms 1 1609 0.27 MB/sec execute 50 sec latency 9127.541 ms 1 1609 0.27 MB/sec execute 51 sec latency 10127.764 ms 1 1609 0.26 MB/sec execute 52 sec latency 11128.458 ms 1 1609 0.26 MB/sec execute 53 sec latency 12128.707 ms 1 1609 0.25 MB/sec execute 54 sec latency 13129.025 ms 1 1609 0.25 MB/sec execute 55 sec latency 14131.466 ms 1 1609 0.24 MB/sec execute 56 sec latency 15131.705 ms 1 1609 0.24 MB/sec execute 57 sec latency 16133.684 ms Failover mds1 to oleg352-server mount facets: mds1 1 1609 0.23 MB/sec execute 58 sec latency 17138.899 ms 1 1609 0.23 MB/sec execute 59 sec latency 18140.836 ms 1 1609 0.23 MB/sec execute 60 sec latency 19141.362 ms 1 1609 0.22 MB/sec execute 61 sec latency 20141.887 ms 1 1609 0.22 MB/sec execute 62 sec latency 21142.757 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1609 0.22 MB/sec execute 63 sec latency 22144.444 ms 1 1609 0.21 MB/sec execute 64 sec latency 23144.800 ms 1 1609 0.21 MB/sec execute 65 sec latency 24145.113 ms 1 1609 0.21 MB/sec execute 66 sec latency 25145.358 ms 1 1609 0.20 MB/sec execute 67 sec latency 26145.764 ms 1 1609 0.20 MB/sec execute 68 sec latency 27147.173 ms 1 1609 0.20 MB/sec execute 69 sec latency 28149.480 ms 1 1609 0.19 MB/sec execute 70 sec latency 29149.713 ms 1 1609 0.19 MB/sec execute 71 sec latency 30151.672 ms 1 1609 0.19 MB/sec execute 72 sec latency 31152.038 ms 1 1609 0.19 MB/sec execute 73 sec latency 32158.393 ms 1 1609 0.18 MB/sec execute 74 sec latency 33158.756 ms 1 1609 0.18 MB/sec execute 75 sec latency 34160.514 ms 1 1609 0.18 MB/sec execute 76 sec latency 35161.188 ms oleg352-server: oleg352-server.virtnet: executing set_default_debug -1 all 1 1609 0.18 MB/sec execute 77 sec latency 36161.430 ms pdsh@oleg352-client: oleg352-server: ssh exited with exit code 1 1 1609 0.17 MB/sec execute 78 sec latency 37163.393 ms Started lustre-MDT0000 02:52:40 (1787554360) targets are mounted 02:52:40 (1787554360) facet_failover done 1 1609 0.17 MB/sec execute 79 sec latency 38163.669 ms 1 1609 0.17 MB/sec execute 80 sec latency 39163.817 ms 1 1609 0.17 MB/sec execute 81 sec latency 40165.192 ms 1 1609 0.17 MB/sec execute 82 sec latency 41165.392 ms 1 1609 0.16 MB/sec execute 83 sec latency 42165.623 ms 1 1609 0.16 MB/sec execute 84 sec latency 43165.836 ms 1 1609 0.16 MB/sec execute 85 sec latency 44166.097 ms 1 1609 0.16 MB/sec execute 86 sec latency 45166.318 ms 1 1609 0.16 MB/sec execute 87 sec latency 46166.533 ms 1 1609 0.15 MB/sec execute 88 sec latency 47166.969 ms 1 1609 0.15 MB/sec execute 89 sec latency 48167.210 ms 1 1609 0.15 MB/sec execute 90 sec latency 49168.297 ms 1 1609 0.15 MB/sec execute 91 sec latency 50168.623 ms 1 1609 0.15 MB/sec execute 92 sec latency 51169.475 ms 1 1609 0.15 MB/sec execute 93 sec latency 52172.773 ms 1 1609 0.14 MB/sec execute 94 sec latency 53175.814 ms 1 1609 0.14 MB/sec execute 95 sec latency 54177.194 ms 1 1634 0.14 MB/sec execute 96 sec latency 54348.075 ms 1 1686 0.14 MB/sec execute 97 sec latency 203.894 ms 1 1736 0.14 MB/sec execute 98 sec latency 88.501 ms 1 1808 0.14 MB/sec execute 99 sec latency 106.186 ms oleg352-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 269 347.196 54348.052 Close 214 11.791 51.008 Rename 11 87.530 172.918 Unlink 24 26.318 54.166 Qpathinfo 188 18.239 100.471 Qfileinfo 74 2.300 21.132 Qfsinfo 33 3.535 16.890 Sfileinfo 34 54.285 88.492 Find 70 8.318 103.788 WriteX 284 12.384 79.506 ReadX 292 2.195 67.345 Flush 27 124.812 258.855 Throughput 0.139229 MB/sec 1 clients 1 procs max_latency=54348.075 ms stopping dbench on /mnt/lustre at Mon Aug 24 02:53:05 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 26624 3685376 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 41984 7439360 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 Aug 24 02:53:11 EDT 2026 waiting for dbench pid 47224 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 51 2.10 MB/sec warmup 1 sec latency 79.554 ms 1 113 2.62 MB/sec warmup 2 sec latency 121.708 ms 1 155 2.18 MB/sec warmup 3 sec latency 112.526 ms 1 197 1.96 MB/sec warmup 4 sec latency 149.420 ms test_26 fail mds1 3 times 1 237 1.81 MB/sec warmup 5 sec latency 137.211 ms Failing mds1 on oleg352-server 1 279 1.74 MB/sec warmup 6 sec latency 107.765 ms Stopping /mnt/lustre-mds1 (opts:) on oleg352-server 1 315 1.64 MB/sec warmup 7 sec latency 116.291 ms 1 348 1.56 MB/sec warmup 8 sec latency 325.338 ms 1 348 1.39 MB/sec warmup 9 sec latency 1326.234 ms 02:53:21 (1787554401) shut down facet: mds1 facet_host: oleg352-server facet_failover_host: oleg352-server 1 348 1.25 MB/sec warmup 10 sec latency 2326.440 ms 1 348 1.14 MB/sec warmup 11 sec latency 3326.632 ms 1 348 1.04 MB/sec warmup 12 sec latency 4327.115 ms 1 348 0.96 MB/sec warmup 13 sec latency 5327.358 ms 1 348 0.89 MB/sec warmup 14 sec latency 6327.578 ms 1 348 0.83 MB/sec warmup 15 sec latency 7327.765 ms 1 348 0.78 MB/sec warmup 16 sec latency 8328.165 ms 1 348 0.74 MB/sec warmup 17 sec latency 9328.868 ms 1 348 0.70 MB/sec warmup 18 sec latency 10329.194 ms 1 348 0.66 MB/sec warmup 19 sec latency 11330.026 ms Failover mds1 to oleg352-server mount facets: mds1 1 348 0.00 MB/sec execute 1 sec latency 13330.933 ms 1 348 0.00 MB/sec execute 2 sec latency 14331.301 ms 1 348 0.00 MB/sec execute 3 sec latency 15331.569 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 348 0.00 MB/sec execute 4 sec latency 16331.760 ms 1 348 0.00 MB/sec execute 5 sec latency 17331.971 ms 1 348 0.00 MB/sec execute 6 sec latency 18332.311 ms 1 348 0.00 MB/sec execute 7 sec latency 19332.504 ms 1 348 0.00 MB/sec execute 8 sec latency 20332.883 ms 1 348 0.00 MB/sec execute 9 sec latency 21333.435 ms 1 348 0.00 MB/sec execute 10 sec latency 22333.966 ms oleg352-server: oleg352-server.virtnet: executing set_default_debug -1 all 1 348 0.00 MB/sec execute 11 sec latency 23334.438 ms pdsh@oleg352-client: oleg352-server: ssh exited with exit code 1 1 348 0.00 MB/sec execute 12 sec latency 24334.809 ms Started lustre-MDT0000 02:53:43 (1787554423) targets are mounted 02:53:43 (1787554423) facet_failover done 1 348 0.00 MB/sec execute 13 sec latency 25340.576 ms 1 348 0.00 MB/sec execute 14 sec latency 26341.251 ms 1 348 0.00 MB/sec execute 15 sec latency 27341.480 ms 1 348 0.00 MB/sec execute 16 sec latency 28341.806 ms 1 348 0.00 MB/sec execute 17 sec latency 29342.166 ms 1 348 0.00 MB/sec execute 18 sec latency 30342.405 ms 1 348 0.00 MB/sec execute 19 sec latency 31342.600 ms 1 348 0.00 MB/sec execute 20 sec latency 32342.783 ms 1 348 0.00 MB/sec execute 21 sec latency 33343.898 ms 1 348 0.00 MB/sec execute 22 sec latency 34345.560 ms 1 348 0.00 MB/sec execute 23 sec latency 35345.935 ms 1 348 0.00 MB/sec execute 24 sec latency 36346.394 ms 1 348 0.00 MB/sec execute 25 sec latency 37346.686 ms 1 348 0.00 MB/sec execute 26 sec latency 38346.930 ms 1 349 0.00 MB/sec execute 27 sec latency 39274.341 ms 1 397 0.06 MB/sec execute 28 sec latency 238.040 ms 1 443 0.11 MB/sec execute 29 sec latency 123.151 ms 1 490 0.15 MB/sec execute 30 sec latency 116.269 ms 1 527 0.18 MB/sec execute 31 sec latency 150.306 ms oleg352-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 616 0.26 MB/sec execute 32 sec latency 101.795 ms 1 664 0.26 MB/sec execute 33 sec latency 112.511 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 689 0.25 MB/sec execute 34 sec latency 182.189 ms 1 721 0.25 MB/sec execute 35 sec latency 147.003 ms 1 745 0.24 MB/sec execute 36 sec latency 278.784 ms 1 783 0.24 MB/sec execute 37 sec latency 123.516 ms 1 804 0.24 MB/sec execute 38 sec latency 231.183 ms 1 845 0.23 MB/sec execute 39 sec latency 118.820 ms 1 873 0.23 MB/sec execute 40 sec latency 149.848 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3672064 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 20480 3704832 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7376896 1% /mnt/lustre 1 890 0.22 MB/sec execute 41 sec latency 270.575 ms 1 914 0.22 MB/sec execute 42 sec latency 212.208 ms 1 940 0.21 MB/sec execute 43 sec latency 141.034 ms 1 970 0.21 MB/sec execute 44 sec latency 125.722 ms 1 990 0.21 MB/sec execute 45 sec latency 369.771 ms 1 1077 0.23 MB/sec execute 46 sec latency 85.872 ms test_26 fail mds1 4 times 1 1145 0.22 MB/sec execute 47 sec latency 57.865 ms 1 1188 0.22 MB/sec execute 48 sec latency 109.962 ms Failing mds1 on oleg352-server 1 1232 0.22 MB/sec execute 49 sec latency 77.943 ms Stopping /mnt/lustre-mds1 (opts:) on oleg352-server 1 1274 0.21 MB/sec execute 50 sec latency 97.073 ms 1 1274 0.21 MB/sec execute 51 sec latency 1010.338 ms 1 1274 0.20 MB/sec execute 52 sec latency 2010.624 ms 1 1274 0.20 MB/sec execute 53 sec latency 3010.838 ms 1 1274 0.20 MB/sec execute 54 sec latency 4011.508 ms 02:54:25 (1787554465) shut down facet: mds1 facet_host: oleg352-server facet_failover_host: oleg352-server 1 1274 0.19 MB/sec execute 55 sec latency 5012.218 ms 1 1274 0.19 MB/sec execute 56 sec latency 6013.368 ms 1 1274 0.19 MB/sec execute 57 sec latency 7014.109 ms 1 1274 0.18 MB/sec execute 58 sec latency 8014.434 ms 1 1274 0.18 MB/sec execute 59 sec latency 9014.792 ms 1 1274 0.18 MB/sec execute 60 sec latency 10015.008 ms 1 1274 0.17 MB/sec execute 61 sec latency 11015.493 ms 1 1274 0.17 MB/sec execute 62 sec latency 12017.472 ms 1 1274 0.17 MB/sec execute 63 sec latency 13018.902 ms 1 1274 0.17 MB/sec execute 64 sec latency 14019.136 ms Failover mds1 to oleg352-server 1 1274 0.16 MB/sec execute 65 sec latency 15019.336 ms mount facets: mds1 1 1274 0.16 MB/sec execute 66 sec latency 16020.210 ms 1 1274 0.16 MB/sec execute 67 sec latency 17020.393 ms 1 1274 0.16 MB/sec execute 68 sec latency 18020.658 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1274 0.15 MB/sec execute 69 sec latency 19021.211 ms 1 1274 0.15 MB/sec execute 70 sec latency 20021.667 ms 1 1274 0.15 MB/sec execute 71 sec latency 21021.854 ms 1 1274 0.15 MB/sec execute 72 sec latency 22022.059 ms 1 1274 0.15 MB/sec execute 73 sec latency 23023.420 ms 1 1274 0.14 MB/sec execute 74 sec latency 24024.206 ms 1 1274 0.14 MB/sec execute 75 sec latency 25025.210 ms oleg352-server: oleg352-server.virtnet: executing set_default_debug -1 all 1 1399 0.18 MB/sec execute 76 sec latency 25187.937 ms pdsh@oleg352-client: oleg352-server: ssh exited with exit code 1 1 1441 0.18 MB/sec execute 77 sec latency 139.129 ms 1 1481 0.17 MB/sec execute 78 sec latency 203.144 ms Started lustre-MDT0000 02:54:49 (1787554489) targets are mounted 02:54:49 (1787554489) facet_failover done 1 1523 0.17 MB/sec execute 79 sec latency 275.065 ms 1 1579 0.17 MB/sec execute 80 sec latency 85.654 ms 1 1625 0.17 MB/sec execute 81 sec latency 112.060 ms 1 1660 0.17 MB/sec execute 82 sec latency 249.404 ms 1 1711 0.17 MB/sec execute 83 sec latency 101.414 ms 1 1781 0.16 MB/sec execute 84 sec latency 97.571 ms oleg352-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1834 0.16 MB/sec execute 85 sec latency 102.220 ms 1 1877 0.16 MB/sec execute 86 sec latency 141.522 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1931 0.16 MB/sec execute 87 sec latency 221.967 ms 1 1986 0.16 MB/sec execute 88 sec latency 82.535 ms 1 2024 0.16 MB/sec execute 89 sec latency 108.725 ms 1 2095 0.16 MB/sec execute 90 sec latency 91.943 ms 1 2154 0.16 MB/sec execute 91 sec latency 87.222 ms 1 2198 0.15 MB/sec execute 92 sec latency 135.218 ms 1 2301 0.16 MB/sec execute 93 sec latency 69.302 ms 1 2351 0.16 MB/sec execute 94 sec latency 295.174 ms 1 2388 0.16 MB/sec execute 95 sec latency 184.777 ms 1 2423 0.16 MB/sec execute 96 sec latency 197.679 ms 1 2468 0.17 MB/sec execute 97 sec latency 99.111 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2507 0.17 MB/sec execute 98 sec latency 257.317 ms 1 2566 0.17 MB/sec execute 99 sec latency 553.639 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 372 123.749 25187.919 Close 322 134.177 39274.317 Rename 15 85.339 146.978 Unlink 38 28.169 62.070 Qpathinfo 340 15.030 85.633 Qfileinfo 100 1.842 9.412 Qfsinfo 43 5.189 33.585 Sfileinfo 49 57.342 111.265 Find 116 6.055 63.489 WriteX 364 11.135 75.265 ReadX 427 2.078 118.765 Flush 34 158.484 369.755 Throughput 0.165301 MB/sec 1 clients 1 procs max_latency=39274.341 ms stopping dbench on /mnt/lustre at Mon Aug 24 02:55:15 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 '/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 Aug 24 02:55:21 EDT 2026 waiting for dbench pid 49215 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 51 2.10 MB/sec warmup 1 sec latency 74.627 ms 1 113 2.62 MB/sec warmup 2 sec latency 117.374 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Aug 24 02:55:24 EDT 2026 with return code 0 1 154 2.18 MB/sec warmup 3 sec latency 164.354 ms 49215 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49215 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished