== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:18:14 (1742905094) Starting client oleg357-client.virtnet: -o user_xattr,flock 192.168.203.157@tcp:/lustre /mnt/lustre Started clients oleg357-client.virtnet: 192.168.203.157@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 4171 Started dbench loop with 4172 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 '/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 Mar 25 08:18:16 EDT 2025 waiting for dbench pid 4213 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 1 231 8.88 MB/sec warmup 1 sec latency 28.633 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2268 1285420 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2068 1285620 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3555964 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161440 1% /mnt/lustre 1 462 8.08 MB/sec warmup 2 sec latency 23.131 ms 1 728 7.10 MB/sec warmup 3 sec latency 192.790 ms 1 986 5.48 MB/sec warmup 4 sec latency 16.896 ms test_26 fail mds1 1 times 1 1282 4.63 MB/sec warmup 5 sec latency 17.751 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 1589 4.36 MB/sec warmup 6 sec latency 207.593 ms 08:18:22 (1742905102) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 1589 3.74 MB/sec warmup 7 sec latency 1207.772 ms 1 1589 3.27 MB/sec warmup 8 sec latency 2207.905 ms 1 1589 2.91 MB/sec warmup 9 sec latency 3208.028 ms 1 1589 2.62 MB/sec warmup 10 sec latency 4208.156 ms 1 1589 2.38 MB/sec warmup 11 sec latency 5208.305 ms 1 1589 2.18 MB/sec warmup 12 sec latency 6208.449 ms 1 1589 2.01 MB/sec warmup 13 sec latency 7208.594 ms 1 1589 1.87 MB/sec warmup 14 sec latency 8208.730 ms 1 1589 1.74 MB/sec warmup 15 sec latency 9208.958 ms 1 1589 1.63 MB/sec warmup 16 sec latency 10209.093 ms Failover mds1 to oleg357-server mount facets: mds1 1 1589 1.54 MB/sec warmup 17 sec latency 11209.259 ms 1 1589 1.45 MB/sec warmup 18 sec latency 12209.430 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1589 1.38 MB/sec warmup 19 sec latency 13209.579 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 08:18:36 (1742905116) targets are mounted 08:18:36 (1742905116) facet_failover done 1 1589 0.00 MB/sec execute 1 sec latency 15209.890 ms 1 1589 0.00 MB/sec execute 2 sec latency 16210.064 ms 1 1589 0.00 MB/sec execute 3 sec latency 17210.214 ms 1 1589 0.00 MB/sec execute 4 sec latency 18210.337 ms 1 1691 0.01 MB/sec execute 5 sec latency 18798.456 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2000 0.06 MB/sec execute 6 sec latency 16.470 ms 1 2266 0.11 MB/sec execute 7 sec latency 30.391 ms 1 2497 0.32 MB/sec execute 8 sec latency 46.695 ms 1 3013 0.82 MB/sec execute 9 sec latency 19.537 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2964 1284724 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2596 1285092 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5368 3595060 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32884 3565512 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 38252 7160572 1% /mnt/lustre 1 3563 1.23 MB/sec execute 10 sec latency 16.931 ms 1 3831 1.24 MB/sec execute 11 sec latency 19.234 ms 1 4049 1.16 MB/sec execute 12 sec latency 18.921 ms 1 4350 1.10 MB/sec execute 13 sec latency 15.729 ms test_26 fail mds2 2 times Failing mds2 on oleg357-server Stopping /mnt/lustre-mds2 (opts:) on oleg357-server 1 4624 1.13 MB/sec execute 14 sec latency 17.918 ms 08:18:51 (1742905131) shut down facet: mds2 facet_host: oleg357-server facet_failover_host: oleg357-server 1 4652 1.06 MB/sec execute 15 sec latency 909.173 ms 1 4652 0.99 MB/sec execute 16 sec latency 1909.348 ms 1 4652 0.94 MB/sec execute 17 sec latency 2909.485 ms 1 4652 0.88 MB/sec execute 18 sec latency 3909.605 ms 1 4652 0.84 MB/sec execute 19 sec latency 4909.689 ms 1 4652 0.79 MB/sec execute 20 sec latency 5910.278 ms 1 4652 0.76 MB/sec execute 21 sec latency 6910.372 ms 1 4652 0.72 MB/sec execute 22 sec latency 7910.479 ms 1 4652 0.69 MB/sec execute 23 sec latency 8910.584 ms 1 4652 0.66 MB/sec execute 24 sec latency 9910.979 ms Failover mds2 to oleg357-server mount facets: mds2 1 4652 0.64 MB/sec execute 25 sec latency 10911.082 ms 1 4652 0.61 MB/sec execute 26 sec latency 11911.190 ms 1 4652 0.59 MB/sec execute 27 sec latency 12911.284 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4652 0.57 MB/sec execute 28 sec latency 13911.364 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0001 08:19:05 (1742905145) targets are mounted 08:19:05 (1742905145) facet_failover done 1 4652 0.55 MB/sec execute 29 sec latency 14911.474 ms 1 4652 0.53 MB/sec execute 30 sec latency 15911.620 ms 1 4652 0.51 MB/sec execute 31 sec latency 16911.752 ms 1 4652 0.50 MB/sec execute 32 sec latency 17911.920 ms 1 4714 0.48 MB/sec execute 33 sec latency 18684.850 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5013 0.56 MB/sec execute 34 sec latency 23.277 ms 1 5249 0.55 MB/sec execute 35 sec latency 17.785 ms 1 5470 0.54 MB/sec execute 36 sec latency 21.617 ms 1 5765 0.53 MB/sec execute 37 sec latency 23.588 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4372 1283316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2432 1285256 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10488 3581212 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39724 3546952 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50212 7128164 1% /mnt/lustre 1 6023 0.56 MB/sec execute 38 sec latency 53.495 ms 1 6463 0.66 MB/sec execute 39 sec latency 23.140 ms 1 6787 0.68 MB/sec execute 40 sec latency 241.533 ms 1 7176 0.77 MB/sec execute 41 sec latency 24.990 ms test_26 fail mds1 3 times 1 7389 0.78 MB/sec execute 42 sec latency 24.283 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 7502 0.77 MB/sec execute 43 sec latency 372.994 ms 08:19:19 (1742905159) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 7502 0.75 MB/sec execute 44 sec latency 1373.171 ms 1 7502 0.73 MB/sec execute 45 sec latency 2373.344 ms 1 7502 0.72 MB/sec execute 46 sec latency 3373.484 ms 1 7502 0.70 MB/sec execute 47 sec latency 4373.712 ms 1 7502 0.69 MB/sec execute 48 sec latency 5373.919 ms 1 7502 0.67 MB/sec execute 49 sec latency 6374.279 ms 1 7502 0.66 MB/sec execute 50 sec latency 7374.448 ms 1 7502 0.65 MB/sec execute 51 sec latency 8374.647 ms 1 7502 0.64 MB/sec execute 52 sec latency 9374.807 ms 1 7502 0.62 MB/sec execute 53 sec latency 10374.991 ms Failover mds1 to oleg357-server mount facets: mds1 1 7502 0.61 MB/sec execute 54 sec latency 11375.130 ms 1 7502 0.60 MB/sec execute 55 sec latency 12375.313 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7502 0.59 MB/sec execute 56 sec latency 13375.495 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 7502 0.58 MB/sec execute 57 sec latency 14375.656 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 08:19:33 (1742905173) targets are mounted 08:19:33 (1742905173) facet_failover done 1 7502 0.57 MB/sec execute 58 sec latency 15375.826 ms 1 7502 0.56 MB/sec execute 59 sec latency 16375.982 ms 1 7502 0.55 MB/sec execute 60 sec latency 17376.130 ms 1 7502 0.54 MB/sec execute 61 sec latency 18376.298 ms 1 7502 0.53 MB/sec execute 62 sec latency 19376.659 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 7617 0.52 MB/sec execute 63 sec latency 19769.143 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7851 0.52 MB/sec execute 64 sec latency 22.199 ms 1 8070 0.52 MB/sec execute 65 sec latency 22.396 ms 1 8323 0.53 MB/sec execute 66 sec latency 17.800 ms 1 8623 0.57 MB/sec execute 67 sec latency 19.256 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4812 1282876 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2800 1284888 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18980 3568120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39772 3547984 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 58752 7116104 1% /mnt/lustre 1 8843 0.56 MB/sec execute 68 sec latency 19.159 ms 1 8980 0.56 MB/sec execute 69 sec latency 415.885 ms 1 9274 0.55 MB/sec execute 70 sec latency 15.390 ms 1 9532 0.57 MB/sec execute 71 sec latency 21.880 ms test_26 fail mds2 4 times Failing mds2 on oleg357-server Stopping /mnt/lustre-mds2 (opts:) on oleg357-server 1 9875 0.61 MB/sec execute 72 sec latency 19.725 ms 1 10296 0.64 MB/sec execute 73 sec latency 22.957 ms 1 10633 0.68 MB/sec execute 74 sec latency 22.567 ms 1 10859 0.69 MB/sec execute 75 sec latency 19.915 ms 1 11041 0.69 MB/sec execute 76 sec latency 18.344 ms 1 11173 0.68 MB/sec execute 77 sec latency 292.012 ms 1 11173 0.67 MB/sec execute 78 sec latency 1292.187 ms 08:19:54 (1742905194) shut down facet: mds2 facet_host: oleg357-server facet_failover_host: oleg357-server 1 11173 0.66 MB/sec execute 79 sec latency 2292.349 ms 1 11173 0.65 MB/sec execute 80 sec latency 3292.505 ms 1 11173 0.64 MB/sec execute 81 sec latency 4292.656 ms 1 11173 0.64 MB/sec execute 82 sec latency 5292.825 ms 1 11173 0.63 MB/sec execute 83 sec latency 6292.980 ms 1 11173 0.62 MB/sec execute 84 sec latency 7293.160 ms 1 11173 0.61 MB/sec execute 85 sec latency 8293.313 ms 1 11173 0.61 MB/sec execute 86 sec latency 9293.456 ms 1 11173 0.60 MB/sec execute 87 sec latency 10293.599 ms 1 11173 0.59 MB/sec execute 88 sec latency 11293.744 ms Failover mds2 to oleg357-server mount facets: mds2 1 11173 0.59 MB/sec execute 89 sec latency 12293.888 ms 1 11173 0.58 MB/sec execute 90 sec latency 13294.125 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11173 0.57 MB/sec execute 91 sec latency 14294.270 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 11173 0.57 MB/sec execute 92 sec latency 15294.456 ms Started lustre-MDT0001 08:20:08 (1742905208) targets are mounted 08:20:08 (1742905208) facet_failover done 1 11173 0.56 MB/sec execute 93 sec latency 16294.627 ms 1 11173 0.55 MB/sec execute 94 sec latency 17294.795 ms 1 11173 0.55 MB/sec execute 95 sec latency 18295.127 ms 1 11173 0.54 MB/sec execute 96 sec latency 19295.276 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 11359 0.54 MB/sec execute 97 sec latency 19578.454 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 11577 0.54 MB/sec execute 98 sec latency 21.552 ms 1 11837 0.55 MB/sec execute 99 sec latency 16.524 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1819 10.574 415.865 Close 1340 1.940 11.986 Rename 78 255.611 18684.831 Unlink 370 58.418 19769.127 Qpathinfo 1670 14.670 19578.436 Qfileinfo 290 0.470 2.939 Qfsinfo 306 0.921 4.641 Sfileinfo 150 9.659 17.477 Find 642 32.123 18798.448 WriteX 905 2.207 9.313 ReadX 2870 0.120 46.134 LockX 6 2.188 3.273 UnlockX 6 2.264 3.851 Flush 129 10.550 241.520 Throughput 0.547596 MB/sec 1 clients 1 procs max_latency=19769.143 ms stopping dbench on /mnt/lustre at Tue Mar 25 08:20:16 EDT 2025 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 crush /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5396 1282292 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3496 1284192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22688 3580660 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12644 3591476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 35332 7172136 1% /mnt/lustre 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 Mar 25 08:20:18 EDT 2025 waiting for dbench pid 8749 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 1 140 6.02 MB/sec warmup 1 sec latency 23.486 ms 1 388 6.91 MB/sec warmup 2 sec latency 23.770 ms test_26 fail mds1 5 times 1 695 7.06 MB/sec warmup 3 sec latency 19.779 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 825 5.37 MB/sec warmup 4 sec latency 406.990 ms 08:20:22 (1742905222) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 825 4.30 MB/sec warmup 5 sec latency 1407.150 ms 1 825 3.58 MB/sec warmup 6 sec latency 2407.305 ms 1 825 3.07 MB/sec warmup 7 sec latency 3407.569 ms 1 825 2.69 MB/sec warmup 8 sec latency 4407.918 ms 1 825 2.39 MB/sec warmup 9 sec latency 5408.113 ms 1 825 2.15 MB/sec warmup 10 sec latency 6408.335 ms 1 825 1.95 MB/sec warmup 11 sec latency 7408.669 ms 1 825 1.79 MB/sec warmup 12 sec latency 8408.815 ms 1 825 1.65 MB/sec warmup 13 sec latency 9408.999 ms 1 825 1.53 MB/sec warmup 14 sec latency 10409.165 ms Failover mds1 to oleg357-server mount facets: mds1 1 825 1.43 MB/sec warmup 15 sec latency 11409.276 ms 1 825 1.34 MB/sec warmup 16 sec latency 12409.452 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 825 1.26 MB/sec warmup 17 sec latency 13409.554 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 08:20:36 (1742905236) targets are mounted 08:20:36 (1742905236) facet_failover done 1 825 1.19 MB/sec warmup 18 sec latency 14409.692 ms 1 825 1.13 MB/sec warmup 19 sec latency 15409.836 ms 1 825 0.00 MB/sec execute 1 sec latency 17410.123 ms 1 825 0.00 MB/sec execute 2 sec latency 18410.256 ms 1 934 0.09 MB/sec execute 3 sec latency 18940.047 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1224 0.40 MB/sec execute 4 sec latency 15.017 ms 1 1553 0.92 MB/sec execute 5 sec latency 27.740 ms 1 1810 0.81 MB/sec execute 6 sec latency 18.298 ms 1 2131 0.74 MB/sec execute 7 sec latency 24.078 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4612 1283076 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2916 1284772 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22628 3575036 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39208 3557028 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61836 7132064 1% /mnt/lustre 1 2436 0.83 MB/sec execute 8 sec latency 28.544 ms 1 2902 1.26 MB/sec execute 9 sec latency 142.220 ms 1 3399 1.40 MB/sec execute 10 sec latency 16.769 ms 1 3795 1.66 MB/sec execute 11 sec latency 16.655 ms test_26 fail mds2 6 times Failing mds2 on oleg357-server Stopping /mnt/lustre-mds2 (opts:) on oleg357-server 1 3999 1.55 MB/sec execute 12 sec latency 23.894 ms 08:20:51 (1742905251) shut down facet: mds2 facet_host: oleg357-server facet_failover_host: oleg357-server 1 3999 1.43 MB/sec execute 13 sec latency 1023.995 ms 1 3999 1.33 MB/sec execute 14 sec latency 2024.101 ms 1 3999 1.24 MB/sec execute 15 sec latency 3024.217 ms 1 3999 1.16 MB/sec execute 16 sec latency 4024.326 ms 1 3999 1.09 MB/sec execute 17 sec latency 5024.456 ms 1 3999 1.03 MB/sec execute 18 sec latency 6024.570 ms 1 3999 0.98 MB/sec execute 19 sec latency 7024.696 ms 1 3999 0.93 MB/sec execute 20 sec latency 8024.817 ms 1 3999 0.88 MB/sec execute 21 sec latency 9025.008 ms 1 3999 0.84 MB/sec execute 22 sec latency 10025.210 ms Failover mds2 to oleg357-server mount facets: mds2 1 3999 0.81 MB/sec execute 23 sec latency 11025.361 ms 1 3999 0.77 MB/sec execute 24 sec latency 12025.465 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3999 0.74 MB/sec execute 25 sec latency 13025.576 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 3999 0.71 MB/sec execute 26 sec latency 14025.686 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0001 08:21:04 (1742905264) targets are mounted 08:21:04 (1742905264) facet_failover done 1 3999 0.69 MB/sec execute 27 sec latency 15025.829 ms 1 3999 0.66 MB/sec execute 28 sec latency 16025.989 ms 1 3999 0.64 MB/sec execute 29 sec latency 17026.155 ms 1 3999 0.62 MB/sec execute 30 sec latency 18026.361 ms 1 4073 0.60 MB/sec execute 31 sec latency 18690.706 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4307 0.59 MB/sec execute 32 sec latency 21.802 ms 1 4562 0.59 MB/sec execute 33 sec latency 19.025 ms 1 4959 0.70 MB/sec execute 34 sec latency 15.674 ms 1 5199 0.68 MB/sec execute 35 sec latency 28.367 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2604 1285084 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2172 1285516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21936 3584632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40460 3565648 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62396 7150280 1% /mnt/lustre 1 5430 0.67 MB/sec execute 36 sec latency 35.746 ms 1 5718 0.66 MB/sec execute 37 sec latency 154.498 ms striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 1 5992 0.68 MB/sec execute 38 sec latency 190.330 ms 1 6465 0.79 MB/sec execute 39 sec latency 19.526 ms test_26 fail mds1 7 times Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 6953 0.83 MB/sec execute 40 sec latency 18.042 ms 08:21:19 (1742905279) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 7341 0.91 MB/sec execute 41 sec latency 22.427 ms 1 7567 0.90 MB/sec execute 42 sec latency 14.107 ms 1 7627 0.88 MB/sec execute 43 sec latency 744.743 ms 1 7627 0.86 MB/sec execute 44 sec latency 1744.906 ms 1 7627 0.84 MB/sec execute 45 sec latency 2745.038 ms 1 7627 0.82 MB/sec execute 46 sec latency 3745.377 ms 1 7627 0.80 MB/sec execute 47 sec latency 4745.572 ms 1 7627 0.79 MB/sec execute 48 sec latency 5745.729 ms 1 7627 0.77 MB/sec execute 49 sec latency 6745.898 ms 1 7627 0.75 MB/sec execute 50 sec latency 7746.051 ms Failover mds1 to oleg357-server mount facets: mds1 1 7627 0.74 MB/sec execute 51 sec latency 8746.225 ms 1 7627 0.73 MB/sec execute 52 sec latency 9746.407 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7627 0.71 MB/sec execute 53 sec latency 10746.598 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 7627 0.70 MB/sec execute 54 sec latency 11746.825 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 08:21:33 (1742905293) targets are mounted 08:21:33 (1742905293) facet_failover done 1 7627 0.69 MB/sec execute 55 sec latency 12747.021 ms 1 7627 0.67 MB/sec execute 56 sec latency 13747.217 ms 1 7627 0.66 MB/sec execute 57 sec latency 14747.385 ms 1 7627 0.65 MB/sec execute 58 sec latency 15747.554 ms 1 7627 0.64 MB/sec execute 59 sec latency 16747.725 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7891 0.64 MB/sec execute 60 sec latency 16862.215 ms 1 8194 0.65 MB/sec execute 61 sec latency 20.146 ms 1 8559 0.69 MB/sec execute 62 sec latency 16.753 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 8837 0.68 MB/sec execute 63 sec latency 17.030 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Mar 25 08:21:42 EDT 2025 with return code 0 1 9158 0.68 MB/sec execute 64 sec latency 19.595 ms 8749 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8749 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished