== replay-dual test 26: dbench and tar with mds failover ========================================================== 16:13:49 (1782245629) Starting client oleg302-client.virtnet: -o user_xattr,flock 192.168.203.102@tcp:/lustre /mnt/lustre Started clients oleg302-client.virtnet: 192.168.203.102@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 65601 Started dbench loop with 65602 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /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 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3580624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7186100 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 Jun 23 16:13:54 EDT 2026 waiting for dbench pid 65670 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 29 0.97 MB/sec warmup 1 sec latency 20.233 ms 1 82 1.82 MB/sec warmup 2 sec latency 140.347 ms 1 122 1.82 MB/sec warmup 3 sec latency 196.305 ms 1 157 1.63 MB/sec warmup 4 sec latency 150.693 ms 1 184 1.47 MB/sec warmup 5 sec latency 366.239 ms 1 215 1.39 MB/sec warmup 6 sec latency 471.918 ms 1 255 1.38 MB/sec warmup 7 sec latency 144.363 ms 1 298 1.37 MB/sec warmup 8 sec latency 83.508 ms test_26 fail mds1 1 times 1 341 1.36 MB/sec warmup 9 sec latency 113.925 ms 1 381 1.35 MB/sec warmup 10 sec latency 129.356 ms Failing mds1 on oleg302-server 1 420 1.35 MB/sec warmup 11 sec latency 108.891 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 458 1.33 MB/sec warmup 12 sec latency 195.754 ms 1 501 1.34 MB/sec warmup 13 sec latency 174.100 ms 1 501 1.25 MB/sec warmup 14 sec latency 1163.475 ms 16:14:09 (1782245649) shut down facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 501 1.16 MB/sec warmup 15 sec latency 2163.686 ms 1 501 1.09 MB/sec warmup 16 sec latency 3163.888 ms 1 501 1.03 MB/sec warmup 17 sec latency 4164.097 ms 1 501 0.97 MB/sec warmup 18 sec latency 5165.980 ms 1 501 0.92 MB/sec warmup 19 sec latency 6166.726 ms 1 501 0.00 MB/sec execute 1 sec latency 8167.194 ms 1 501 0.00 MB/sec execute 2 sec latency 9167.596 ms 1 501 0.00 MB/sec execute 3 sec latency 10169.340 ms 1 501 0.00 MB/sec execute 4 sec latency 11172.485 ms Failover mds1 to oleg302-server mount facets: mds1 1 501 0.00 MB/sec execute 5 sec latency 12172.675 ms 1 501 0.00 MB/sec execute 6 sec latency 13173.470 ms 1 501 0.00 MB/sec execute 7 sec latency 14173.683 ms 1 501 0.00 MB/sec execute 8 sec latency 15174.356 ms 1 501 0.00 MB/sec execute 9 sec latency 16174.685 ms 1 501 0.00 MB/sec execute 10 sec latency 17175.726 ms 1 501 0.00 MB/sec execute 11 sec latency 18176.089 ms 1 501 0.00 MB/sec execute 12 sec latency 19176.269 ms 1 501 0.00 MB/sec execute 13 sec latency 20176.977 ms 1 501 0.00 MB/sec execute 14 sec latency 21189.831 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 15 sec latency 22202.310 ms 1 501 0.00 MB/sec execute 16 sec latency 23203.954 ms 1 501 0.00 MB/sec execute 17 sec latency 24204.713 ms 1 501 0.00 MB/sec execute 18 sec latency 25204.869 ms 1 501 0.00 MB/sec execute 19 sec latency 26205.256 ms 1 501 0.00 MB/sec execute 20 sec latency 27205.723 ms 1 501 0.00 MB/sec execute 21 sec latency 28206.255 ms 1 501 0.00 MB/sec execute 22 sec latency 29210.202 ms 1 501 0.00 MB/sec execute 23 sec latency 30212.109 ms 1 501 0.00 MB/sec execute 24 sec latency 31214.543 ms 1 501 0.00 MB/sec execute 25 sec latency 32214.741 ms 1 501 0.00 MB/sec execute 26 sec latency 33214.951 ms 1 501 0.00 MB/sec execute 27 sec latency 34215.738 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 28 sec latency 35216.007 ms 1 501 0.00 MB/sec execute 29 sec latency 36223.712 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 30 sec latency 37225.350 ms Started lustre-MDT0000 16:14:45 (1782245685) targets are mounted 16:14:45 (1782245685) facet_failover done 1 501 0.00 MB/sec execute 31 sec latency 38225.841 ms 1 514 0.01 MB/sec execute 32 sec latency 38718.765 ms 1 552 0.05 MB/sec execute 33 sec latency 349.310 ms 1 640 0.11 MB/sec execute 34 sec latency 377.595 ms 1 674 0.11 MB/sec execute 35 sec latency 138.817 ms 1 706 0.10 MB/sec execute 36 sec latency 154.603 ms 1 734 0.10 MB/sec execute 37 sec latency 173.530 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 767 0.10 MB/sec execute 38 sec latency 155.762 ms 1 786 0.10 MB/sec execute 39 sec latency 221.001 ms 1 811 0.10 MB/sec execute 40 sec latency 182.726 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 856 0.10 MB/sec execute 41 sec latency 153.568 ms 1 878 0.10 MB/sec execute 42 sec latency 129.776 ms 1 898 0.10 MB/sec execute 43 sec latency 243.231 ms 1 916 0.10 MB/sec execute 44 sec latency 176.350 ms 1 940 0.10 MB/sec execute 45 sec latency 205.618 ms 1 972 0.09 MB/sec execute 46 sec latency 127.351 ms 1 991 0.09 MB/sec execute 47 sec latency 130.027 ms 1 1041 0.11 MB/sec execute 48 sec latency 97.366 ms 1 1077 0.11 MB/sec execute 49 sec latency 93.127 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1900 1269404 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34552 3572296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20736 3582072 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 55288 7154368 1% /mnt/lustre 1 1124 0.11 MB/sec execute 50 sec latency 97.964 ms 1 1145 0.11 MB/sec execute 51 sec latency 191.665 ms 1 1167 0.11 MB/sec execute 52 sec latency 195.090 ms 1 1172 0.10 MB/sec execute 53 sec latency 954.319 ms 1 1174 0.10 MB/sec execute 54 sec latency 1741.624 ms 1 1196 0.10 MB/sec execute 55 sec latency 196.587 ms 1 1229 0.10 MB/sec execute 56 sec latency 118.752 ms 1 1267 0.10 MB/sec execute 57 sec latency 114.778 ms 1 1274 0.10 MB/sec execute 58 sec latency 744.502 ms 1 1401 0.14 MB/sec execute 59 sec latency 941.138 ms 1 1451 0.14 MB/sec execute 60 sec latency 92.685 ms 1 1504 0.14 MB/sec execute 61 sec latency 73.242 ms test_26 fail mds2 2 times 1 1551 0.14 MB/sec execute 62 sec latency 105.968 ms 1 1597 0.14 MB/sec execute 63 sec latency 147.057 ms Failing mds2 on oleg302-server 1 1643 0.14 MB/sec execute 64 sec latency 154.897 ms Stopping /mnt/lustre-mds2 (opts:) on oleg302-server 1 1686 0.13 MB/sec execute 65 sec latency 111.555 ms 1 1686 0.13 MB/sec execute 66 sec latency 1067.275 ms 1 1686 0.13 MB/sec execute 67 sec latency 2067.479 ms 16:15:22 (1782245722) shut down facet: mds2 facet_host: oleg302-server facet_failover_host: oleg302-server 1 1686 0.13 MB/sec execute 68 sec latency 3070.751 ms 1 1686 0.13 MB/sec execute 69 sec latency 4070.991 ms 1 1686 0.12 MB/sec execute 70 sec latency 5071.420 ms 1 1686 0.12 MB/sec execute 71 sec latency 6071.692 ms 1 1686 0.12 MB/sec execute 72 sec latency 7072.318 ms 1 1686 0.12 MB/sec execute 73 sec latency 8072.501 ms 1 1686 0.12 MB/sec execute 74 sec latency 9072.706 ms 1 1686 0.12 MB/sec execute 75 sec latency 10073.153 ms 1 1686 0.11 MB/sec execute 76 sec latency 11073.349 ms 1 1686 0.11 MB/sec execute 77 sec latency 12076.173 ms Failover mds2 to oleg302-server mount facets: mds2 1 1686 0.11 MB/sec execute 78 sec latency 13077.316 ms 1 1686 0.11 MB/sec execute 79 sec latency 14078.273 ms 1 1686 0.11 MB/sec execute 80 sec latency 15078.459 ms 1 1686 0.11 MB/sec execute 81 sec latency 16079.117 ms 1 1686 0.11 MB/sec execute 82 sec latency 17079.729 ms 1 1686 0.11 MB/sec execute 83 sec latency 18081.049 ms 1 1686 0.10 MB/sec execute 84 sec latency 19081.831 ms 1 1686 0.10 MB/sec execute 85 sec latency 20082.205 ms 1 1686 0.10 MB/sec execute 86 sec latency 21083.747 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1686 0.10 MB/sec execute 87 sec latency 22084.704 ms 1 1686 0.10 MB/sec execute 88 sec latency 23084.908 ms 1 1686 0.10 MB/sec execute 89 sec latency 24085.045 ms 1 1686 0.10 MB/sec execute 90 sec latency 25086.096 ms 1 1686 0.10 MB/sec execute 91 sec latency 26086.651 ms 1 1686 0.09 MB/sec execute 92 sec latency 27086.839 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 1686 0.09 MB/sec execute 93 sec latency 28087.420 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 1686 0.09 MB/sec execute 94 sec latency 29087.673 ms Started lustre-MDT0001 16:15:49 (1782245749) targets are mounted 16:15:49 (1782245749) facet_failover done 1 1686 0.09 MB/sec execute 95 sec latency 30087.931 ms 1 1692 0.09 MB/sec execute 96 sec latency 30722.248 ms 1 1736 0.09 MB/sec execute 97 sec latency 91.406 ms 1 1795 0.09 MB/sec execute 98 sec latency 113.543 ms 1 1843 0.09 MB/sec execute 99 sec latency 95.599 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 102 sec 0 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 252 223.395 38718.749 Close 197 14.579 74.212 Rename 11 2905.119 30722.229 Unlink 24 33.260 64.170 Qpathinfo 188 22.824 146.394 Qfileinfo 57 2.657 18.442 Qfsinfo 33 6.041 34.568 Sfileinfo 34 89.264 191.651 Find 71 15.168 55.178 WriteX 191 15.082 97.351 ReadX 292 0.337 32.985 Flush 27 60.866 130.013 Throughput 0.0896179 MB/sec 1 clients 1 procs max_latency=38718.765 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec stopping dbench on /mnt/lustre at Tue Jun 23 16:15:59 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2304 1269000 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1932 3605032 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 28320 3560648 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 30252 7165680 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 Jun 23 16:16:06 EDT 2026 waiting for dbench pid 67834 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 27 0.85 MB/sec warmup 1 sec latency 29.293 ms 1 94 2.09 MB/sec warmup 2 sec latency 101.255 ms 1 137 2.01 MB/sec warmup 3 sec latency 159.828 ms 1 169 1.72 MB/sec warmup 4 sec latency 159.866 ms 1 188 1.52 MB/sec warmup 5 sec latency 471.537 ms 1 198 1.31 MB/sec warmup 6 sec latency 1030.528 ms 1 235 1.28 MB/sec warmup 7 sec latency 130.915 ms 1 280 1.30 MB/sec warmup 8 sec latency 125.187 ms test_26 fail mds1 3 times 1 323 1.30 MB/sec warmup 9 sec latency 113.357 ms 1 358 1.28 MB/sec warmup 10 sec latency 143.580 ms Failing mds1 on oleg302-server 1 397 1.28 MB/sec warmup 11 sec latency 138.775 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 440 1.28 MB/sec warmup 12 sec latency 137.777 ms 1 477 1.28 MB/sec warmup 13 sec latency 309.494 ms 1 477 1.19 MB/sec warmup 14 sec latency 1309.711 ms 16:16:21 (1782245781) shut down facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 477 1.11 MB/sec warmup 15 sec latency 2312.033 ms 1 477 1.04 MB/sec warmup 16 sec latency 3312.233 ms 1 477 0.98 MB/sec warmup 17 sec latency 4312.404 ms 1 477 0.93 MB/sec warmup 18 sec latency 5316.269 ms 1 477 0.88 MB/sec warmup 19 sec latency 6316.450 ms 1 477 0.00 MB/sec execute 1 sec latency 8317.191 ms 1 477 0.00 MB/sec execute 2 sec latency 9317.896 ms 1 477 0.00 MB/sec execute 3 sec latency 10318.212 ms 1 477 0.00 MB/sec execute 4 sec latency 11318.401 ms 1 477 0.00 MB/sec execute 5 sec latency 12318.794 ms Failover mds1 to oleg302-server mount facets: mds1 1 477 0.00 MB/sec execute 6 sec latency 13319.821 ms 1 477 0.00 MB/sec execute 7 sec latency 14320.521 ms 1 477 0.00 MB/sec execute 8 sec latency 15320.721 ms 1 477 0.00 MB/sec execute 9 sec latency 16320.897 ms 1 477 0.00 MB/sec execute 10 sec latency 17321.522 ms 1 477 0.00 MB/sec execute 11 sec latency 18325.736 ms 1 477 0.00 MB/sec execute 12 sec latency 19335.703 ms 1 477 0.00 MB/sec execute 13 sec latency 20335.885 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 477 0.00 MB/sec execute 14 sec latency 21336.976 ms 1 477 0.00 MB/sec execute 15 sec latency 22337.210 ms 1 477 0.00 MB/sec execute 16 sec latency 23337.353 ms 1 477 0.00 MB/sec execute 17 sec latency 24337.588 ms 1 477 0.00 MB/sec execute 18 sec latency 25337.780 ms 1 477 0.00 MB/sec execute 19 sec latency 26338.005 ms 1 477 0.00 MB/sec execute 20 sec latency 27340.375 ms 1 477 0.00 MB/sec execute 21 sec latency 28341.361 ms 1 477 0.00 MB/sec execute 22 sec latency 29341.666 ms 1 477 0.00 MB/sec execute 23 sec latency 30341.916 ms 1 477 0.00 MB/sec execute 24 sec latency 31342.328 ms 1 477 0.00 MB/sec execute 25 sec latency 32347.508 ms 1 477 0.00 MB/sec execute 26 sec latency 33351.005 ms 1 477 0.00 MB/sec execute 27 sec latency 34351.194 ms 1 477 0.00 MB/sec execute 28 sec latency 35351.473 ms 1 477 0.00 MB/sec execute 29 sec latency 36351.661 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 477 0.00 MB/sec execute 30 sec latency 37352.069 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 477 0.00 MB/sec execute 31 sec latency 38352.235 ms Started lustre-MDT0000 16:16:57 (1782245817) targets are mounted 16:16:57 (1782245817) facet_failover done 1 493 0.02 MB/sec execute 32 sec latency 39089.055 ms 1 537 0.07 MB/sec execute 33 sec latency 96.834 ms 1 560 0.07 MB/sec execute 34 sec latency 775.778 ms 1 636 0.12 MB/sec execute 35 sec latency 74.458 ms 1 674 0.12 MB/sec execute 36 sec latency 109.441 ms 1 710 0.12 MB/sec execute 37 sec latency 133.447 ms 1 738 0.12 MB/sec execute 38 sec latency 128.001 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 778 0.12 MB/sec execute 39 sec latency 119.233 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 812 0.12 MB/sec execute 40 sec latency 149.362 ms 1 874 0.12 MB/sec execute 41 sec latency 79.320 ms 1 905 0.12 MB/sec execute 42 sec latency 103.792 ms 1 949 0.12 MB/sec execute 43 sec latency 89.686 ms 1 985 0.12 MB/sec execute 44 sec latency 101.521 ms 1 1071 0.14 MB/sec execute 45 sec latency 75.434 ms 1 1128 0.14 MB/sec execute 46 sec latency 75.961 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2864 1268440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2636 1268668 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9396 3594816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 56868 3548292 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 66264 7143108 1% /mnt/lustre 1 1160 0.13 MB/sec execute 47 sec latency 126.048 ms 1 1172 0.13 MB/sec execute 48 sec latency 806.490 ms 1 1214 0.13 MB/sec execute 49 sec latency 945.412 ms 1 1252 0.13 MB/sec execute 50 sec latency 113.129 ms 1 1392 0.18 MB/sec execute 51 sec latency 71.790 ms 1 1435 0.18 MB/sec execute 52 sec latency 94.387 ms 1 1492 0.18 MB/sec execute 53 sec latency 77.456 ms 1 1537 0.17 MB/sec execute 54 sec latency 91.284 ms 1 1582 0.17 MB/sec execute 55 sec latency 64.306 ms test_26 fail mds2 4 times 1 1624 0.17 MB/sec execute 56 sec latency 110.345 ms Failing mds2 on oleg302-server 1 1660 0.17 MB/sec execute 57 sec latency 123.694 ms Stopping /mnt/lustre-mds2 (opts:) on oleg302-server 1 1702 0.16 MB/sec execute 58 sec latency 125.056 ms 1 1795 0.16 MB/sec execute 59 sec latency 54.185 ms 1 1861 0.16 MB/sec execute 60 sec latency 73.606 ms 1 1973 0.16 MB/sec execute 61 sec latency 55.534 ms 1 2057 0.16 MB/sec execute 62 sec latency 73.800 ms 1 2150 0.16 MB/sec execute 63 sec latency 66.577 ms 1 2206 0.16 MB/sec execute 64 sec latency 118.194 ms 1 2259 0.16 MB/sec execute 65 sec latency 415.087 ms 1 2259 0.15 MB/sec execute 66 sec latency 1415.781 ms 16:17:32 (1782245852) shut down facet: mds2 facet_host: oleg302-server facet_failover_host: oleg302-server 1 2259 0.15 MB/sec execute 67 sec latency 2416.008 ms 1 2259 0.15 MB/sec execute 68 sec latency 3417.650 ms 1 2259 0.15 MB/sec execute 69 sec latency 4417.880 ms 1 2259 0.14 MB/sec execute 70 sec latency 5418.210 ms 1 2259 0.14 MB/sec execute 71 sec latency 6418.895 ms 1 2259 0.14 MB/sec execute 72 sec latency 7419.268 ms 1 2259 0.14 MB/sec execute 73 sec latency 8419.538 ms 1 2259 0.14 MB/sec execute 74 sec latency 9420.160 ms 1 2259 0.13 MB/sec execute 75 sec latency 10421.216 ms 1 2259 0.13 MB/sec execute 76 sec latency 11421.403 ms Failover mds2 to oleg302-server mount facets: mds2 1 2259 0.13 MB/sec execute 77 sec latency 12422.410 ms 1 2259 0.13 MB/sec execute 78 sec latency 13423.977 ms 1 2259 0.13 MB/sec execute 79 sec latency 14424.591 ms 1 2259 0.13 MB/sec execute 80 sec latency 15424.807 ms 1 2259 0.12 MB/sec execute 81 sec latency 16425.005 ms 1 2259 0.12 MB/sec execute 82 sec latency 17425.167 ms 1 2259 0.12 MB/sec execute 83 sec latency 18425.421 ms 1 2259 0.12 MB/sec execute 84 sec latency 19425.870 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.12 MB/sec execute 85 sec latency 20428.907 ms 1 2259 0.12 MB/sec execute 86 sec latency 21429.326 ms 1 2259 0.12 MB/sec execute 87 sec latency 22430.010 ms 1 2259 0.11 MB/sec execute 88 sec latency 23430.255 ms 1 2259 0.11 MB/sec execute 89 sec latency 24430.537 ms 1 2259 0.11 MB/sec execute 90 sec latency 25431.009 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 2259 0.11 MB/sec execute 91 sec latency 26431.909 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 2259 0.11 MB/sec execute 92 sec latency 27435.850 ms Started lustre-MDT0001 16:17:59 (1782245879) targets are mounted 16:17:59 (1782245879) facet_failover done 1 2288 0.12 MB/sec execute 93 sec latency 28183.458 ms 1 2350 0.12 MB/sec execute 94 sec latency 127.281 ms 1 2387 0.12 MB/sec execute 95 sec latency 104.732 ms 1 2428 0.12 MB/sec execute 96 sec latency 103.404 ms 1 2468 0.12 MB/sec execute 97 sec latency 75.040 ms 1 2554 0.12 MB/sec execute 98 sec latency 85.793 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2602 0.12 MB/sec execute 99 sec latency 109.911 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 374 225.166 39089.040 Close 318 10.679 65.496 Rename 17 84.914 149.342 Unlink 41 25.069 45.863 Qpathinfo 357 14.025 95.473 Qfileinfo 90 2.661 18.914 Qfsinfo 52 2.817 29.153 Sfileinfo 50 58.460 127.182 Find 126 9.793 44.487 WriteX 292 12.550 62.776 ReadX 540 1.414 61.936 Flush 35 47.514 109.425 Throughput 0.124345 MB/sec 1 clients 1 procs max_latency=39089.055 ms stopping dbench on /mnt/lustre at Tue Jun 23 16:18:10 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive striped dir -i0 -c2 -H fnv_1a_64 /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 Tue Jun 23 16:18:15 EDT 2026 waiting for dbench pid 69982 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 31 1.05 MB/sec warmup 1 sec latency 44.532 ms 1 111 2.62 MB/sec warmup 2 sec latency 79.455 ms 1 155 2.18 MB/sec warmup 3 sec latency 100.833 ms 1 189 1.89 MB/sec warmup 4 sec latency 307.892 ms tar: Error is not recoverable: exiting now 1 239 1.83 MB/sec warmup 5 sec latency 102.126 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 23 16:18:21 EDT 2026 with return code 0 69982 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69982 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished