== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:45:55 (1786355155) Starting client oleg239-client.virtnet: -o user_xattr,flock 192.168.202.139@tcp:/lustre /mnt/lustre Started clients oleg239-client.virtnet: 192.168.202.139@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 65518 Started dbench loop with 65519 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 Mon Aug 10 05:45:57 EDT 2026 waiting for dbench pid 65561 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 1 132 5.76 MB/sec warmup 1 sec latency 39.191 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1968 1269336 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1788 1269516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3579644 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185100 1% /mnt/lustre 1 232 4.44 MB/sec warmup 2 sec latency 161.256 ms 1 366 4.35 MB/sec warmup 3 sec latency 47.197 ms 1 503 4.37 MB/sec warmup 4 sec latency 39.972 ms 1 704 4.24 MB/sec warmup 5 sec latency 48.218 ms test_26 fail mds1 1 times 1 811 3.58 MB/sec warmup 6 sec latency 42.826 ms Failing mds1 on oleg239-server Stopping /mnt/lustre-mds1 (opts:) on oleg239-server 1 884 3.09 MB/sec warmup 7 sec latency 523.324 ms 05:46:04 (1786355164) shut down facet: mds1 facet_host: oleg239-server facet_failover_host: oleg239-server 1 995 2.74 MB/sec warmup 8 sec latency 743.626 ms 1 995 2.43 MB/sec warmup 9 sec latency 1032.046 ms 1 995 2.19 MB/sec warmup 10 sec latency 2032.186 ms 1 995 1.99 MB/sec warmup 11 sec latency 3032.341 ms 1 995 1.82 MB/sec warmup 12 sec latency 4032.487 ms 1 995 1.68 MB/sec warmup 13 sec latency 5032.643 ms 1 995 1.56 MB/sec warmup 14 sec latency 6032.753 ms 1 995 1.46 MB/sec warmup 15 sec latency 7032.891 ms 1 995 1.37 MB/sec warmup 16 sec latency 8033.022 ms 1 995 1.29 MB/sec warmup 17 sec latency 9033.158 ms Failover mds1 to oleg239-server mount facets: mds1 1 995 1.22 MB/sec warmup 18 sec latency 10033.277 ms 1 995 1.15 MB/sec warmup 19 sec latency 11033.413 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 1 sec latency 13033.606 ms 1 995 0.00 MB/sec execute 2 sec latency 14033.730 ms oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 Started lustre-MDT0000 05:46:20 (1786355180) targets are mounted 05:46:20 (1786355180) facet_failover done 1 995 0.00 MB/sec execute 3 sec latency 15033.894 ms 1 995 0.00 MB/sec execute 4 sec latency 16033.998 ms 1 995 0.00 MB/sec execute 5 sec latency 17034.105 ms 1 995 0.00 MB/sec execute 6 sec latency 18034.224 ms 1 1000 0.02 MB/sec execute 7 sec latency 18901.560 ms 1 1161 0.14 MB/sec execute 8 sec latency 94.296 ms oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1396 0.46 MB/sec execute 9 sec latency 29.338 ms 1 1516 0.42 MB/sec execute 10 sec latency 163.213 ms 1 1687 0.39 MB/sec execute 11 sec latency 48.520 ms 1 1868 0.37 MB/sec execute 12 sec latency 42.761 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2376 1268928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2128 1269176 1% /mnt/lustre[MDT:1] 1 2020 0.36 MB/sec execute 13 sec latency 54.798 ms lustre-OST0000_UUID 3833116 13748 3588384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46036 3550128 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 59784 7138512 1% /mnt/lustre 1 2164 0.34 MB/sec execute 14 sec latency 59.135 ms 1 2388 0.40 MB/sec execute 15 sec latency 38.103 ms 1 2582 0.44 MB/sec execute 16 sec latency 32.094 ms 1 2957 0.68 MB/sec execute 17 sec latency 29.511 ms test_26 fail mds2 2 times Failing mds2 on oleg239-server 1 3307 0.75 MB/sec execute 18 sec latency 32.092 ms Stopping /mnt/lustre-mds2 (opts:) on oleg239-server 1 3627 0.88 MB/sec execute 19 sec latency 27.882 ms 1 3840 0.89 MB/sec execute 20 sec latency 24.752 ms 1 4027 0.86 MB/sec execute 21 sec latency 19.109 ms 1 4083 0.83 MB/sec execute 22 sec latency 686.233 ms 1 4083 0.79 MB/sec execute 23 sec latency 1686.380 ms 1 4083 0.76 MB/sec execute 24 sec latency 2686.630 ms 05:46:42 (1786355202) shut down 1 4083 0.73 MB/sec execute 25 sec latency 3686.790 ms facet: mds2 facet_host: oleg239-server facet_failover_host: oleg239-server 1 4083 0.70 MB/sec execute 26 sec latency 4686.931 ms 1 4083 0.67 MB/sec execute 27 sec latency 5687.103 ms 1 4083 0.65 MB/sec execute 28 sec latency 6687.272 ms 1 4083 0.63 MB/sec execute 29 sec latency 7687.473 ms 1 4083 0.61 MB/sec execute 30 sec latency 8687.688 ms 1 4083 0.59 MB/sec execute 31 sec latency 9687.816 ms 1 4083 0.57 MB/sec execute 32 sec latency 10687.995 ms 1 4083 0.55 MB/sec execute 33 sec latency 11688.149 ms 1 4083 0.53 MB/sec execute 34 sec latency 12688.317 ms 1 4083 0.52 MB/sec execute 35 sec latency 13688.479 ms Failover mds2 to oleg239-server mount facets: mds2 1 4083 0.50 MB/sec execute 36 sec latency 14688.614 ms 1 4083 0.49 MB/sec execute 37 sec latency 15688.759 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.48 MB/sec execute 38 sec latency 16688.879 ms 1 4083 0.47 MB/sec execute 39 sec latency 17689.036 ms oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 1 4083 0.45 MB/sec execute 40 sec latency 18689.211 ms Started lustre-MDT0001 05:46:57 (1786355217) targets are mounted 05:46:57 (1786355217) facet_failover done 1 4083 0.44 MB/sec execute 41 sec latency 19689.397 ms 1 4083 0.43 MB/sec execute 42 sec latency 20689.583 ms 1 4083 0.42 MB/sec execute 43 sec latency 21689.799 ms 1 4083 0.41 MB/sec execute 44 sec latency 22690.007 ms 1 4213 0.41 MB/sec execute 45 sec latency 22921.774 ms oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4350 0.40 MB/sec execute 46 sec latency 66.436 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4488 0.40 MB/sec execute 47 sec latency 36.934 ms 1 4668 0.42 MB/sec execute 48 sec latency 27.011 ms 1 4836 0.42 MB/sec execute 49 sec latency 28.978 ms 1 5063 0.47 MB/sec execute 50 sec latency 43.481 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3000 1268304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2796 1268508 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13848 3590436 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 55596 3547380 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69444 7137816 1% /mnt/lustre 1 5212 0.46 MB/sec execute 51 sec latency 32.469 ms 1 5354 0.45 MB/sec execute 52 sec latency 34.076 ms 1 5559 0.45 MB/sec execute 53 sec latency 28.071 ms 1 5739 0.44 MB/sec execute 54 sec latency 25.830 ms test_26 fail mds1 3 times 1 5947 0.46 MB/sec execute 55 sec latency 26.722 ms Failing mds1 on oleg239-server Stopping /mnt/lustre-mds1 (opts:) on oleg239-server 1 6115 0.47 MB/sec execute 56 sec latency 73.464 ms 05:47:14 (1786355234) shut down facet: mds1 facet_host: oleg239-server facet_failover_host: oleg239-server 1 6115 0.46 MB/sec execute 57 sec latency 1073.614 ms 1 6115 0.45 MB/sec execute 58 sec latency 2073.757 ms 1 6115 0.44 MB/sec execute 59 sec latency 3074.095 ms 1 6115 0.44 MB/sec execute 60 sec latency 4074.220 ms 1 6115 0.43 MB/sec execute 61 sec latency 5074.387 ms 1 6115 0.42 MB/sec execute 62 sec latency 6074.569 ms 1 6115 0.41 MB/sec execute 63 sec latency 7074.783 ms 1 6115 0.41 MB/sec execute 64 sec latency 8075.015 ms 1 6115 0.40 MB/sec execute 65 sec latency 9075.198 ms 1 6115 0.40 MB/sec execute 66 sec latency 10075.349 ms Failover mds1 to oleg239-server mount facets: mds1 1 6115 0.39 MB/sec execute 67 sec latency 11075.560 ms 1 6115 0.38 MB/sec execute 68 sec latency 12075.735 ms 1 6115 0.38 MB/sec execute 69 sec latency 13075.991 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 6115 0.37 MB/sec execute 70 sec latency 14076.172 ms 1 6115 0.37 MB/sec execute 71 sec latency 15076.349 ms oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 1 6115 0.36 MB/sec execute 72 sec latency 16076.469 ms Started lustre-MDT0000 05:47:29 (1786355249) targets are mounted 05:47:29 (1786355249) facet_failover done 1 6115 0.36 MB/sec execute 73 sec latency 17076.629 ms 1 6115 0.35 MB/sec execute 74 sec latency 18076.754 ms 1 6115 0.35 MB/sec execute 75 sec latency 19076.898 ms 1 6115 0.34 MB/sec execute 76 sec latency 20076.997 ms 1 6443 0.39 MB/sec execute 77 sec latency 20092.679 ms oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6762 0.40 MB/sec execute 78 sec latency 31.684 ms 1 7075 0.45 MB/sec execute 79 sec latency 27.591 ms 1 7272 0.45 MB/sec execute 80 sec latency 28.927 ms 1 7428 0.46 MB/sec execute 81 sec latency 55.066 ms 1 7578 0.45 MB/sec execute 82 sec latency 28.335 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3632 1267672 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3476 1267828 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14656 3587776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57108 3544796 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 71764 7132572 1% /mnt/lustre 1 7730 0.45 MB/sec execute 83 sec latency 27.415 ms 1 7823 0.45 MB/sec execute 84 sec latency 550.813 ms 1 7994 0.45 MB/sec execute 85 sec latency 559.958 ms 1 8164 0.46 MB/sec execute 86 sec latency 30.168 ms test_26 fail mds2 4 times Failing mds2 on oleg239-server 1 8331 0.45 MB/sec execute 87 sec latency 30.608 ms Stopping /mnt/lustre-mds2 (opts:) on oleg239-server 1 8489 0.48 MB/sec execute 88 sec latency 503.456 ms 05:47:45 (1786355265) shut down facet: mds2 facet_host: oleg239-server facet_failover_host: oleg239-server 1 8489 0.48 MB/sec execute 89 sec latency 1503.613 ms 1 8489 0.47 MB/sec execute 90 sec latency 2503.790 ms 1 8489 0.47 MB/sec execute 91 sec latency 3503.961 ms 1 8489 0.46 MB/sec execute 92 sec latency 4504.136 ms 1 8489 0.46 MB/sec execute 93 sec latency 5504.300 ms 1 8489 0.45 MB/sec execute 94 sec latency 6504.471 ms 1 8489 0.45 MB/sec execute 95 sec latency 7504.673 ms 1 8489 0.44 MB/sec execute 96 sec latency 8504.828 ms 1 8489 0.44 MB/sec execute 97 sec latency 9504.994 ms 1 8489 0.43 MB/sec execute 98 sec latency 10505.162 ms Failover mds2 to oleg239-server mount facets: mds2 1 8489 0.43 MB/sec execute 99 sec latency 11505.301 ms 1 cleanup 100 sec 1 cleanup 101 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 102 sec 1 cleanup 103 sec oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 Started lustre-MDT0001 05:48:01 (1786355281) targets are mounted 05:48:01 (1786355281) facet_failover done 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 0 cleanup 109 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1268 44.992 20408.436 Close 940 23.993 20092.663 Rename 58 32.652 559.937 Unlink 255 8.668 27.566 Qpathinfo 1193 23.566 22921.755 Qfileinfo 201 1.024 4.942 Qfsinfo 220 0.429 3.966 Sfileinfo 116 14.669 26.493 Find 450 4.290 22.546 WriteX 639 3.730 16.629 ReadX 2061 0.211 64.590 LockX 4 3.819 8.792 UnlockX 4 2.193 2.633 Flush 86 12.929 54.092 Throughput 0.427479 MB/sec 1 clients 1 procs max_latency=22921.774 ms stopping dbench on /mnt/lustre at Mon Aug 10 05:48:06 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Mon Aug 10 05:48:08 EDT 2026 waiting for dbench pid 69753 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 1 139 6.02 MB/sec warmup 1 sec latency 51.745 ms 1 247 4.70 MB/sec warmup 2 sec latency 154.124 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3848 1267456 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3636 1267668 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 3508 3603512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48428 3557512 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51936 7161024 1% /mnt/lustre 1 346 4.13 MB/sec warmup 3 sec latency 108.720 ms 1 493 4.30 MB/sec warmup 4 sec latency 35.901 ms 1 677 4.24 MB/sec warmup 5 sec latency 58.087 ms 1 851 3.60 MB/sec warmup 6 sec latency 32.599 ms test_26 fail mds1 5 times 1 913 3.11 MB/sec warmup 7 sec latency 525.551 ms Failing mds1 on oleg239-server 1 1042 2.86 MB/sec warmup 8 sec latency 134.609 ms Stopping /mnt/lustre-mds1 (opts:) on oleg239-server 1 1103 2.55 MB/sec warmup 9 sec latency 667.100 ms 1 1103 2.29 MB/sec warmup 10 sec latency 1667.232 ms 1 1103 2.09 MB/sec warmup 11 sec latency 2667.419 ms 1 1103 1.91 MB/sec warmup 12 sec latency 3667.564 ms 1 1103 1.77 MB/sec warmup 13 sec latency 4667.761 ms 1 1103 1.64 MB/sec warmup 14 sec latency 5667.882 ms 05:48:23 (1786355303) shut down facet: mds1 facet_host: oleg239-server facet_failover_host: oleg239-server 1 1103 1.53 MB/sec warmup 15 sec latency 6668.066 ms 1 1103 1.43 MB/sec warmup 16 sec latency 7668.233 ms 1 1103 1.35 MB/sec warmup 17 sec latency 8668.359 ms 1 1103 1.27 MB/sec warmup 18 sec latency 9668.494 ms 1 1103 1.21 MB/sec warmup 19 sec latency 10668.660 ms 1 1103 0.00 MB/sec execute 1 sec latency 12668.904 ms 1 1103 0.00 MB/sec execute 2 sec latency 13669.080 ms 1 1103 0.00 MB/sec execute 3 sec latency 14669.234 ms 1 1103 0.00 MB/sec execute 4 sec latency 15669.388 ms Failover mds1 to oleg239-server mount facets: mds1 1 1103 0.00 MB/sec execute 5 sec latency 16669.528 ms 1 1103 0.00 MB/sec execute 6 sec latency 17669.694 ms 1 1103 0.00 MB/sec execute 7 sec latency 18669.882 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1103 0.00 MB/sec execute 8 sec latency 19670.010 ms 1 1103 0.00 MB/sec execute 9 sec latency 20670.252 ms oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all 1 1103 0.00 MB/sec execute 10 sec latency 21670.399 ms pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 Started lustre-MDT0000 05:48:39 (1786355319) targets are mounted 05:48:39 (1786355319) facet_failover done 1 1103 0.00 MB/sec execute 11 sec latency 22670.538 ms 1 1103 0.00 MB/sec execute 12 sec latency 23670.659 ms 1 1103 0.00 MB/sec execute 13 sec latency 24670.819 ms 1 1103 0.00 MB/sec execute 14 sec latency 25670.989 ms 1 1143 0.00 MB/sec execute 15 sec latency 26349.179 ms 1 1268 0.01 MB/sec execute 16 sec latency 44.498 ms oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1465 0.18 MB/sec execute 17 sec latency 41.466 ms 1 1558 0.18 MB/sec execute 18 sec latency 147.566 ms 1 1687 0.17 MB/sec execute 19 sec latency 33.587 ms 1 1855 0.17 MB/sec execute 20 sec latency 81.688 ms 1 2016 0.17 MB/sec execute 21 sec latency 61.589 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2876 1268428 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2628 1268676 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12976 3593956 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 59348 3547404 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72324 7141360 2% /mnt/lustre 1 2156 0.17 MB/sec execute 22 sec latency 60.751 ms 1 2345 0.21 MB/sec execute 23 sec latency 58.618 ms 1 2426 0.21 MB/sec execute 24 sec latency 346.876 ms 1 2655 0.28 MB/sec execute 25 sec latency 31.250 ms test_26 fail mds2 6 times 1 3007 0.41 MB/sec execute 26 sec latency 28.365 ms Failing mds2 on oleg239-server Stopping /mnt/lustre-mds2 (opts:) on oleg239-server 1 3330 0.46 MB/sec execute 27 sec latency 138.658 ms 1 3365 0.45 MB/sec execute 28 sec latency 795.568 ms 1 3365 0.43 MB/sec execute 29 sec latency 1795.744 ms 1 3365 0.42 MB/sec execute 30 sec latency 2795.925 ms 1 3365 0.40 MB/sec execute 31 sec latency 3796.088 ms 1 3365 0.39 MB/sec execute 32 sec latency 4796.271 ms 1 3365 0.38 MB/sec execute 33 sec latency 5796.403 ms 05:49:02 (1786355342) shut down facet: mds2 facet_host: oleg239-server facet_failover_host: oleg239-server 1 3365 0.37 MB/sec execute 34 sec latency 6796.597 ms 1 3365 0.36 MB/sec execute 35 sec latency 7796.765 ms 1 3365 0.35 MB/sec execute 36 sec latency 8796.965 ms 1 3365 0.34 MB/sec execute 37 sec latency 9797.178 ms 1 3365 0.33 MB/sec execute 38 sec latency 10797.347 ms 1 3365 0.32 MB/sec execute 39 sec latency 11797.511 ms 1 3365 0.31 MB/sec execute 40 sec latency 12797.676 ms 1 3365 0.30 MB/sec execute 41 sec latency 13797.842 ms 1 3365 0.30 MB/sec execute 42 sec latency 14798.045 ms 1 3365 0.29 MB/sec execute 43 sec latency 15798.196 ms Failover mds2 to oleg239-server mount facets: mds2 1 3365 0.28 MB/sec execute 44 sec latency 16798.371 ms 1 3365 0.28 MB/sec execute 45 sec latency 17798.576 ms 1 3365 0.27 MB/sec execute 46 sec latency 18798.741 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3365 0.27 MB/sec execute 47 sec latency 19798.985 ms 1 3365 0.26 MB/sec execute 48 sec latency 20799.215 ms oleg239-server: oleg239-server.virtnet: executing set_default_debug -1 all pdsh@oleg239-client: oleg239-server: ssh exited with exit code 1 1 3365 0.26 MB/sec execute 49 sec latency 21799.460 ms Started lustre-MDT0001 05:49:17 (1786355357) targets are mounted 05:49:17 (1786355357) facet_failover done 1 3365 0.25 MB/sec execute 50 sec latency 22799.687 ms 1 3365 0.25 MB/sec execute 51 sec latency 23799.917 ms 1 3365 0.24 MB/sec execute 52 sec latency 24800.154 ms 1 3365 0.24 MB/sec execute 53 sec latency 25800.324 ms 1 3577 0.29 MB/sec execute 54 sec latency 26038.947 ms oleg239-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3752 0.30 MB/sec execute 55 sec latency 31.737 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 1 3885 0.30 MB/sec execute 56 sec latency 53.759 ms 1 4013 0.30 MB/sec execute 57 sec latency 105.437 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4136 0.30 MB/sec execute 58 sec latency 42.302 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Aug 10 05:49:26 EDT 2026 with return code 0 69753 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69753 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished