== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:21:48 (1787872908) Starting client oleg123-client.virtnet: -o user_xattr,flock 192.168.201.123@tcp:/lustre /mnt/lustre Started clients oleg123-client.virtnet: 192.168.201.123@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 65667 Started dbench loop with 65668 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1964 1269340 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 9736 3580720 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7186176 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 19:21:54 EDT 2026 waiting for dbench pid 65738 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 0.98 MB/sec warmup 1 sec latency 13.918 ms 1 95 2.12 MB/sec warmup 2 sec latency 153.446 ms 1 133 1.94 MB/sec warmup 3 sec latency 214.770 ms 1 166 1.70 MB/sec warmup 4 sec latency 152.170 ms 1 186 1.49 MB/sec warmup 5 sec latency 464.316 ms 1 215 1.39 MB/sec warmup 6 sec latency 159.865 ms 1 263 1.42 MB/sec warmup 7 sec latency 117.111 ms 1 296 1.37 MB/sec warmup 8 sec latency 153.091 ms test_26 fail mds1 1 times 1 323 1.30 MB/sec warmup 9 sec latency 160.630 ms 1 346 1.24 MB/sec warmup 10 sec latency 220.831 ms Failing mds1 on oleg123-server 1 381 1.23 MB/sec warmup 11 sec latency 138.753 ms Stopping /mnt/lustre-mds1 (opts:) on oleg123-server 1 405 1.19 MB/sec warmup 12 sec latency 254.765 ms 1 436 1.18 MB/sec warmup 13 sec latency 168.088 ms 1 436 1.10 MB/sec warmup 14 sec latency 1079.816 ms 1 436 1.02 MB/sec warmup 15 sec latency 2080.478 ms 19:22:10 (1787872930) shut down facet: mds1 facet_host: oleg123-server facet_failover_host: oleg123-server 1 436 0.96 MB/sec warmup 16 sec latency 3080.704 ms 1 436 0.90 MB/sec warmup 17 sec latency 4090.990 ms 1 436 0.85 MB/sec warmup 18 sec latency 5091.331 ms 1 436 0.81 MB/sec warmup 19 sec latency 6091.820 ms 1 436 0.00 MB/sec execute 1 sec latency 8092.201 ms 1 436 0.00 MB/sec execute 2 sec latency 9092.599 ms 1 436 0.00 MB/sec execute 3 sec latency 10093.076 ms 1 436 0.00 MB/sec execute 4 sec latency 11093.293 ms 1 436 0.00 MB/sec execute 5 sec latency 12093.497 ms 1 436 0.00 MB/sec execute 6 sec latency 13095.882 ms Failover mds1 to oleg123-server mount facets: mds1 1 436 0.00 MB/sec execute 7 sec latency 14096.491 ms 1 436 0.00 MB/sec execute 8 sec latency 15098.674 ms 1 436 0.00 MB/sec execute 9 sec latency 16098.926 ms 1 436 0.00 MB/sec execute 10 sec latency 17099.145 ms 1 436 0.00 MB/sec execute 11 sec latency 18100.234 ms 1 436 0.00 MB/sec execute 12 sec latency 19102.217 ms 1 436 0.00 MB/sec execute 13 sec latency 20104.492 ms 1 436 0.00 MB/sec execute 14 sec latency 21104.782 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 436 0.00 MB/sec execute 15 sec latency 22104.934 ms 1 436 0.00 MB/sec execute 16 sec latency 23105.167 ms 1 436 0.00 MB/sec execute 17 sec latency 24105.523 ms 1 436 0.00 MB/sec execute 18 sec latency 25105.682 ms 1 436 0.00 MB/sec execute 19 sec latency 26105.824 ms 1 436 0.00 MB/sec execute 20 sec latency 27106.061 ms 1 436 0.00 MB/sec execute 21 sec latency 28107.686 ms 1 436 0.00 MB/sec execute 22 sec latency 29108.447 ms 1 436 0.00 MB/sec execute 23 sec latency 30109.198 ms 1 436 0.00 MB/sec execute 24 sec latency 31109.411 ms 1 436 0.00 MB/sec execute 25 sec latency 32109.701 ms 1 436 0.00 MB/sec execute 26 sec latency 33109.884 ms oleg123-server: oleg123-server.virtnet: executing set_default_debug -1 all 1 436 0.00 MB/sec execute 27 sec latency 34114.283 ms pdsh@oleg123-client: oleg123-server: ssh exited with exit code 1 1 436 0.00 MB/sec execute 28 sec latency 35114.779 ms Started lustre-MDT0000 19:22:42 (1787872962) targets are mounted 19:22:42 (1787872962) facet_failover done 1 436 0.00 MB/sec execute 29 sec latency 36115.513 ms 1 461 0.03 MB/sec execute 30 sec latency 36560.173 ms 1 499 0.07 MB/sec execute 31 sec latency 143.598 ms 1 542 0.12 MB/sec execute 32 sec latency 145.116 ms 1 587 0.14 MB/sec execute 33 sec latency 504.954 ms 1 649 0.17 MB/sec execute 34 sec latency 89.637 ms 1 687 0.17 MB/sec execute 35 sec latency 119.675 ms oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 731 0.16 MB/sec execute 36 sec latency 86.921 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.16 MB/sec execute 37 sec latency 89.873 ms 1 816 0.16 MB/sec execute 38 sec latency 139.612 ms 1 878 0.16 MB/sec execute 39 sec latency 85.231 ms 1 909 0.16 MB/sec execute 40 sec latency 111.075 ms 1 936 0.16 MB/sec execute 41 sec latency 173.090 ms 1 982 0.15 MB/sec execute 42 sec latency 107.525 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2140 1269164 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1920 1269384 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20336 3579588 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33240 3569944 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53576 7149532 1% /mnt/lustre 1 1050 0.17 MB/sec execute 43 sec latency 79.157 ms 1 1106 0.17 MB/sec execute 44 sec latency 72.757 ms 1 1145 0.17 MB/sec execute 45 sec latency 102.640 ms 1 1172 0.17 MB/sec execute 46 sec latency 358.850 ms 1 1192 0.16 MB/sec execute 47 sec latency 653.803 ms 1 1225 0.16 MB/sec execute 48 sec latency 135.232 ms 1 1262 0.16 MB/sec execute 49 sec latency 120.227 ms 1 1391 0.21 MB/sec execute 50 sec latency 108.070 ms 1 1428 0.21 MB/sec execute 51 sec latency 106.008 ms 1 1493 0.20 MB/sec execute 52 sec latency 128.765 ms test_26 fail mds2 2 times 1 1547 0.20 MB/sec execute 53 sec latency 94.338 ms 1 1582 0.20 MB/sec execute 54 sec latency 80.806 ms Failing mds2 on oleg123-server 1 1635 0.20 MB/sec execute 55 sec latency 72.831 ms Stopping /mnt/lustre-mds2 (opts:) on oleg123-server 1 1676 0.19 MB/sec execute 56 sec latency 119.562 ms 1 1719 0.19 MB/sec execute 57 sec latency 147.991 ms 1 1789 0.19 MB/sec execute 58 sec latency 75.607 ms 1 1869 0.19 MB/sec execute 59 sec latency 54.683 ms 1 1954 0.18 MB/sec execute 60 sec latency 92.055 ms 1 2022 0.18 MB/sec execute 61 sec latency 70.939 ms 1 2138 0.18 MB/sec execute 62 sec latency 89.946 ms 1 2170 0.18 MB/sec execute 63 sec latency 101.444 ms 1 2240 0.18 MB/sec execute 64 sec latency 90.021 ms 19:23:19 (1787872999) shut down 1 2259 0.18 MB/sec execute 65 sec latency 765.835 ms facet: mds2 facet_host: oleg123-server facet_failover_host: oleg123-server 1 2259 0.17 MB/sec execute 66 sec latency 1766.384 ms 1 2259 0.17 MB/sec execute 67 sec latency 2766.700 ms 1 2259 0.17 MB/sec execute 68 sec latency 3767.333 ms 1 2259 0.16 MB/sec execute 69 sec latency 4767.540 ms 1 2259 0.16 MB/sec execute 70 sec latency 5770.705 ms 1 2259 0.16 MB/sec execute 71 sec latency 6771.584 ms 1 2259 0.16 MB/sec execute 72 sec latency 7771.841 ms 1 2259 0.16 MB/sec execute 73 sec latency 8772.298 ms 1 2259 0.15 MB/sec execute 74 sec latency 9772.527 ms 1 2259 0.15 MB/sec execute 75 sec latency 10775.998 ms Failover mds2 to oleg123-server mount facets: mds2 1 2259 0.15 MB/sec execute 76 sec latency 11776.251 ms 1 2259 0.15 MB/sec execute 77 sec latency 12776.561 ms 1 2259 0.15 MB/sec execute 78 sec latency 13776.979 ms 1 2259 0.14 MB/sec execute 79 sec latency 14778.194 ms 1 2259 0.14 MB/sec execute 80 sec latency 15778.407 ms 1 2259 0.14 MB/sec execute 81 sec latency 16778.552 ms 1 2259 0.14 MB/sec execute 82 sec latency 17779.505 ms 1 2259 0.14 MB/sec execute 83 sec latency 18783.046 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 84 sec latency 19783.246 ms 1 2259 0.13 MB/sec execute 85 sec latency 20783.452 ms 1 2259 0.13 MB/sec execute 86 sec latency 21786.723 ms 1 2259 0.13 MB/sec execute 87 sec latency 22789.957 ms 1 2259 0.13 MB/sec execute 88 sec latency 23791.547 ms 1 2259 0.13 MB/sec execute 89 sec latency 24793.355 ms oleg123-server: oleg123-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 90 sec latency 25793.780 ms pdsh@oleg123-client: oleg123-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 91 sec latency 26793.988 ms Started lustre-MDT0001 19:23:45 (1787873025) targets are mounted 19:23:45 (1787873025) facet_failover done 1 2259 0.12 MB/sec execute 92 sec latency 27794.570 ms 1 2347 0.13 MB/sec execute 93 sec latency 27806.363 ms 1 2378 0.13 MB/sec execute 94 sec latency 129.677 ms 1 2424 0.13 MB/sec execute 95 sec latency 95.580 ms 1 2466 0.14 MB/sec execute 96 sec latency 98.505 ms 1 2554 0.14 MB/sec execute 97 sec latency 193.233 ms oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2600 0.14 MB/sec execute 98 sec latency 69.898 ms 1 2765 0.17 MB/sec execute 99 sec latency 89.356 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 391 119.276 27806.350 Close 332 120.564 36560.149 Rename 18 83.285 139.591 Unlink 42 24.667 47.662 Qpathinfo 365 14.699 135.207 Qfileinfo 101 1.756 12.937 Qfsinfo 55 2.611 17.569 Sfileinfo 50 58.748 114.330 Find 128 10.583 57.460 WriteX 328 12.338 72.812 ReadX 614 1.478 92.032 LockX 2 4.971 6.300 UnlockX 2 5.321 6.973 Flush 35 53.194 129.658 Throughput 0.167128 MB/sec 1 clients 1 procs max_latency=36560.173 ms stopping dbench on /mnt/lustre at Thu Aug 27 19:23:57 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2324 1268980 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2196 1269108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13612 3592244 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 10564 3594828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 24176 7187072 1% /mnt/lustre 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 '/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 19:24:06 EDT 2026 waiting for dbench pid 67953 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 8 0.00 MB/sec warmup 1 sec latency 29.386 ms 1 51 1.05 MB/sec warmup 2 sec latency 126.284 ms 1 111 1.75 MB/sec warmup 3 sec latency 112.695 ms test_26 fail mds1 3 times 1 139 1.50 MB/sec warmup 4 sec latency 154.398 ms Failing mds1 on oleg123-server 1 181 1.46 MB/sec warmup 5 sec latency 154.802 ms Stopping /mnt/lustre-mds1 (opts:) on oleg123-server 1 199 1.31 MB/sec warmup 6 sec latency 444.905 ms 1 264 1.42 MB/sec warmup 7 sec latency 83.322 ms 1 339 1.53 MB/sec warmup 8 sec latency 77.243 ms 1 339 1.36 MB/sec warmup 9 sec latency 1003.115 ms 1 339 1.23 MB/sec warmup 10 sec latency 2004.870 ms 1 339 1.11 MB/sec warmup 11 sec latency 3005.462 ms 1 339 1.02 MB/sec warmup 12 sec latency 4006.095 ms 1 339 0.94 MB/sec warmup 13 sec latency 5006.571 ms 1 339 0.88 MB/sec warmup 14 sec latency 6006.818 ms 19:24:21 (1787873061) shut down facet: mds1 facet_host: oleg123-server facet_failover_host: oleg123-server 1 339 0.82 MB/sec warmup 15 sec latency 7009.176 ms 1 339 0.77 MB/sec warmup 16 sec latency 8012.189 ms 1 339 0.72 MB/sec warmup 17 sec latency 9012.781 ms 1 339 0.68 MB/sec warmup 18 sec latency 10013.300 ms 1 339 0.64 MB/sec warmup 19 sec latency 11016.985 ms 1 339 0.00 MB/sec execute 1 sec latency 13018.255 ms 1 339 0.00 MB/sec execute 2 sec latency 14018.422 ms 1 339 0.00 MB/sec execute 3 sec latency 15018.611 ms 1 339 0.00 MB/sec execute 4 sec latency 16018.819 ms 1 339 0.00 MB/sec execute 5 sec latency 17019.017 ms Failover mds1 to oleg123-server mount facets: mds1 1 339 0.00 MB/sec execute 6 sec latency 18019.838 ms 1 339 0.00 MB/sec execute 7 sec latency 19021.092 ms 1 339 0.00 MB/sec execute 8 sec latency 20021.493 ms 1 339 0.00 MB/sec execute 9 sec latency 21022.572 ms 1 339 0.00 MB/sec execute 10 sec latency 22022.809 ms 1 339 0.00 MB/sec execute 11 sec latency 23023.314 ms 1 339 0.00 MB/sec execute 12 sec latency 24026.792 ms 1 339 0.00 MB/sec execute 13 sec latency 25027.582 ms 1 339 0.00 MB/sec execute 14 sec latency 26028.219 ms 1 339 0.00 MB/sec execute 15 sec latency 27028.569 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 16 sec latency 28029.003 ms 1 339 0.00 MB/sec execute 17 sec latency 29030.605 ms 1 339 0.00 MB/sec execute 18 sec latency 30030.799 ms 1 339 0.00 MB/sec execute 19 sec latency 31031.037 ms 1 339 0.00 MB/sec execute 20 sec latency 32031.336 ms 1 339 0.00 MB/sec execute 21 sec latency 33031.690 ms 1 339 0.00 MB/sec execute 22 sec latency 34032.188 ms 1 339 0.00 MB/sec execute 23 sec latency 35032.400 ms 1 339 0.00 MB/sec execute 24 sec latency 36032.601 ms oleg123-server: oleg123-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 25 sec latency 37032.812 ms pdsh@oleg123-client: oleg123-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 26 sec latency 38033.255 ms Started lustre-MDT0000 19:24:53 (1787873093) targets are mounted 19:24:53 (1787873093) facet_failover done 1 339 0.00 MB/sec execute 27 sec latency 39035.284 ms 1 369 0.03 MB/sec execute 28 sec latency 39332.850 ms 1 389 0.05 MB/sec execute 29 sec latency 383.386 ms 1 425 0.09 MB/sec execute 30 sec latency 158.374 ms 1 461 0.13 MB/sec execute 31 sec latency 132.527 ms 1 494 0.15 MB/sec execute 32 sec latency 139.419 ms 1 522 0.18 MB/sec execute 33 sec latency 175.019 ms oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 601 0.26 MB/sec execute 34 sec latency 154.901 ms 1 649 0.25 MB/sec execute 35 sec latency 105.911 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 686 0.25 MB/sec execute 36 sec latency 110.199 ms 1 712 0.24 MB/sec execute 37 sec latency 156.093 ms 1 759 0.24 MB/sec execute 38 sec latency 88.960 ms 1 789 0.24 MB/sec execute 39 sec latency 152.453 ms 1 827 0.23 MB/sec execute 40 sec latency 89.846 ms 1 882 0.23 MB/sec execute 41 sec latency 85.165 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2812 1268492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2608 1268696 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19296 3582068 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43284 3560628 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62580 7142696 1% /mnt/lustre 1 913 0.23 MB/sec execute 42 sec latency 132.863 ms 1 943 0.22 MB/sec execute 43 sec latency 164.616 ms 1 981 0.22 MB/sec execute 44 sec latency 96.200 ms 1 1035 0.24 MB/sec execute 45 sec latency 186.293 ms 1 1037 0.23 MB/sec execute 46 sec latency 1156.665 ms 1 1056 0.23 MB/sec execute 47 sec latency 530.063 ms 1 1099 0.22 MB/sec execute 48 sec latency 765.033 ms 1 1147 0.22 MB/sec execute 49 sec latency 83.810 ms 1 1199 0.22 MB/sec execute 50 sec latency 115.296 ms test_26 fail mds2 4 times 1 1252 0.21 MB/sec execute 51 sec latency 80.109 ms Failing mds2 on oleg123-server 1 1361 0.25 MB/sec execute 52 sec latency 116.409 ms 1 1418 0.26 MB/sec execute 53 sec latency 111.278 ms Stopping /mnt/lustre-mds2 (opts:) on oleg123-server 1 1462 0.25 MB/sec execute 54 sec latency 104.106 ms 1 1509 0.25 MB/sec execute 55 sec latency 92.108 ms 1 1582 0.25 MB/sec execute 56 sec latency 78.219 ms 19:25:23 (1787873123) shut down facet: mds2 facet_host: oleg123-server facet_failover_host: oleg123-server 1 1634 0.24 MB/sec execute 57 sec latency 133.152 ms 1 1696 0.24 MB/sec execute 58 sec latency 99.918 ms 1 1783 0.24 MB/sec execute 59 sec latency 102.543 ms 1 1855 0.23 MB/sec execute 60 sec latency 61.143 ms 1 1905 0.23 MB/sec execute 61 sec latency 100.020 ms 1 1972 0.23 MB/sec execute 62 sec latency 118.854 ms 1 2020 0.23 MB/sec execute 63 sec latency 104.274 ms 1 2101 0.22 MB/sec execute 64 sec latency 65.016 ms 1 2166 0.22 MB/sec execute 65 sec latency 70.122 ms 1 2226 0.22 MB/sec execute 66 sec latency 80.050 ms Failover mds2 to oleg123-server mount facets: mds2 1 2259 0.22 MB/sec execute 67 sec latency 490.237 ms 1 2259 0.21 MB/sec execute 68 sec latency 1490.616 ms 1 2259 0.21 MB/sec execute 69 sec latency 2508.128 ms 1 2259 0.21 MB/sec execute 70 sec latency 3508.589 ms 1 2259 0.20 MB/sec execute 71 sec latency 4508.906 ms 1 2259 0.20 MB/sec execute 72 sec latency 5516.057 ms 1 2259 0.20 MB/sec execute 73 sec latency 6518.953 ms 1 2259 0.20 MB/sec execute 74 sec latency 7519.257 ms 1 2259 0.19 MB/sec execute 75 sec latency 8520.036 ms 1 2259 0.19 MB/sec execute 76 sec latency 9520.473 ms 1 2259 0.19 MB/sec execute 77 sec latency 10521.621 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.19 MB/sec execute 78 sec latency 11522.461 ms 1 2259 0.18 MB/sec execute 79 sec latency 12524.122 ms 1 2259 0.18 MB/sec execute 80 sec latency 13528.439 ms 1 2259 0.18 MB/sec execute 81 sec latency 14531.832 ms 1 2259 0.18 MB/sec execute 82 sec latency 15536.863 ms oleg123-server: oleg123-server.virtnet: executing set_default_debug -1 all 1 2259 0.17 MB/sec execute 83 sec latency 16537.123 ms pdsh@oleg123-client: oleg123-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 84 sec latency 17537.376 ms Started lustre-MDT0001 19:25:51 (1787873151) targets are mounted 19:25:51 (1787873151) facet_failover done 1 2259 0.17 MB/sec execute 85 sec latency 18537.758 ms 1 2330 0.18 MB/sec execute 86 sec latency 18904.485 ms 1 2367 0.18 MB/sec execute 87 sec latency 99.946 ms 1 2406 0.18 MB/sec execute 88 sec latency 90.174 ms 1 2458 0.18 MB/sec execute 89 sec latency 94.492 ms 1 2501 0.18 MB/sec execute 90 sec latency 118.960 ms oleg123-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2580 0.18 MB/sec execute 91 sec latency 105.925 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2621 0.18 MB/sec execute 92 sec latency 107.883 ms 1 2776 0.21 MB/sec execute 93 sec latency 93.654 ms 1 2914 0.22 MB/sec execute 94 sec latency 98.759 ms 1 2984 0.22 MB/sec execute 95 sec latency 78.218 ms 1 3177 0.23 MB/sec execute 96 sec latency 81.446 ms 1 3261 0.24 MB/sec execute 97 sec latency 116.504 ms 1 3359 0.24 MB/sec execute 98 sec latency 64.933 ms 1 3507 0.26 MB/sec execute 99 sec latency 70.315 ms 1 cleanup 100 sec 1 cleanup 101 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 469 173.234 39332.833 Close 394 13.606 765.016 Rename 22 82.395 152.427 Unlink 57 22.088 49.341 Qpathinfo 441 15.633 105.904 Qfileinfo 129 1.923 18.491 Qfsinfo 83 3.730 44.177 Sfileinfo 50 59.220 145.253 Find 187 9.799 54.338 WriteX 440 13.456 78.685 ReadX 906 0.767 155.016 LockX 2 18.111 20.726 UnlockX 2 10.726 13.212 Flush 43 44.825 106.428 Throughput 0.262971 MB/sec 1 clients 1 procs max_latency=39332.850 ms stopping dbench on /mnt/lustre at Thu Aug 27 19:26:09 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 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 Thu Aug 27 19:26:16 EDT 2026 waiting for dbench pid 70031 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 22 0.52 MB/sec warmup 1 sec latency 19.879 ms 1 100 2.28 MB/sec warmup 2 sec latency 76.277 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 19:26:19 EDT 2026 with return code 0 1 144 2.04 MB/sec warmup 3 sec latency 129.643 ms 70031 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70031 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished