== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:38:49 (1783352329) Starting client oleg330-client.virtnet: -o user_xattr,flock 192.168.203.130@tcp:/lustre /mnt/lustre Started clients oleg330-client.virtnet: 192.168.203.130@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 44921 Started dbench loop with 44922 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 Jul 6 11:38:51 EDT 2026 waiting for dbench pid 44954 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 1 111 5.23 MB/sec warmup 1 sec latency 70.672 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3743744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7470080 1% /mnt/lustre 1 184 3.69 MB/sec warmup 2 sec latency 71.303 ms 1 285 3.54 MB/sec warmup 3 sec latency 94.500 ms 1 373 3.32 MB/sec warmup 4 sec latency 61.243 ms test_26 fail mds1 1 times 1 470 3.28 MB/sec warmup 5 sec latency 46.502 ms Failing mds1 on oleg330-server Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 595 3.44 MB/sec warmup 6 sec latency 58.787 ms 1 642 3.01 MB/sec warmup 7 sec latency 660.098 ms 11:38:59 (1783352339) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 642 2.63 MB/sec warmup 8 sec latency 1660.474 ms 1 642 2.34 MB/sec warmup 9 sec latency 2661.001 ms 1 642 2.11 MB/sec warmup 10 sec latency 3661.188 ms 1 642 1.91 MB/sec warmup 11 sec latency 4661.366 ms 1 642 1.75 MB/sec warmup 12 sec latency 5661.555 ms 1 642 1.62 MB/sec warmup 13 sec latency 6661.845 ms 1 642 1.50 MB/sec warmup 14 sec latency 7662.271 ms 1 642 1.40 MB/sec warmup 15 sec latency 8662.459 ms 1 642 1.32 MB/sec warmup 16 sec latency 9662.943 ms 1 642 1.24 MB/sec warmup 17 sec latency 10664.412 ms Failover mds1 to oleg330-server mount facets: mds1 1 642 1.17 MB/sec warmup 18 sec latency 11664.581 ms 1 642 1.11 MB/sec warmup 19 sec latency 12664.807 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 642 0.00 MB/sec execute 1 sec latency 14665.589 ms 1 642 0.00 MB/sec execute 2 sec latency 15665.856 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all 1 642 0.00 MB/sec execute 3 sec latency 16666.036 ms pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 Started lustre-MDT0000 11:39:15 (1783352355) targets are mounted 11:39:15 (1783352355) facet_failover done 1 642 0.00 MB/sec execute 4 sec latency 17667.452 ms 1 642 0.00 MB/sec execute 5 sec latency 18667.650 ms 1 642 0.00 MB/sec execute 6 sec latency 19667.869 ms 1 642 0.00 MB/sec execute 7 sec latency 20668.067 ms 1 642 0.00 MB/sec execute 8 sec latency 21668.248 ms 1 664 0.01 MB/sec execute 9 sec latency 22423.580 ms 1 733 0.03 MB/sec execute 10 sec latency 109.125 ms oleg330-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 798 0.04 MB/sec execute 11 sec latency 131.122 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 876 0.05 MB/sec execute 12 sec latency 76.200 ms 1 957 0.06 MB/sec execute 13 sec latency 57.860 ms 1 1018 0.09 MB/sec execute 14 sec latency 87.028 ms 1 1149 0.13 MB/sec execute 15 sec latency 43.259 ms 1 1252 0.13 MB/sec execute 16 sec latency 57.649 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 45056 3672064 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7404544 1% /mnt/lustre 1 1410 0.29 MB/sec execute 17 sec latency 69.695 ms 1 1505 0.28 MB/sec execute 18 sec latency 106.176 ms 1 1588 0.27 MB/sec execute 19 sec latency 57.074 ms 1 1667 0.26 MB/sec execute 20 sec latency 76.000 ms test_26 fail mds1 2 times Failing mds1 on oleg330-server 1 1771 0.25 MB/sec execute 21 sec latency 57.509 ms Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 1871 0.24 MB/sec execute 22 sec latency 68.310 ms 1 1871 0.23 MB/sec execute 23 sec latency 1068.632 ms 11:39:34 (1783352374) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 1871 0.22 MB/sec execute 24 sec latency 2068.882 ms 1 1871 0.21 MB/sec execute 25 sec latency 3069.230 ms 1 1871 0.20 MB/sec execute 26 sec latency 4069.427 ms 1 1871 0.20 MB/sec execute 27 sec latency 5069.596 ms 1 1871 0.19 MB/sec execute 28 sec latency 6069.796 ms 1 1871 0.18 MB/sec execute 29 sec latency 7070.617 ms 1 1871 0.18 MB/sec execute 30 sec latency 8070.814 ms 1 1871 0.17 MB/sec execute 31 sec latency 9071.060 ms 1 1871 0.17 MB/sec execute 32 sec latency 10071.311 ms 1 1871 0.16 MB/sec execute 33 sec latency 11071.510 ms Failover mds1 to oleg330-server mount facets: mds1 1 1871 0.16 MB/sec execute 34 sec latency 12071.786 ms 1 1871 0.15 MB/sec execute 35 sec latency 13072.052 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1871 0.15 MB/sec execute 36 sec latency 14072.278 ms 1 1871 0.14 MB/sec execute 37 sec latency 15072.427 ms 1 1871 0.14 MB/sec execute 38 sec latency 16072.565 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all 1 1974 0.14 MB/sec execute 39 sec latency 16197.499 ms pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 Started lustre-MDT0000 11:39:51 (1783352391) targets are mounted 11:39:51 (1783352391) facet_failover done 1 2063 0.14 MB/sec execute 40 sec latency 44.714 ms 1 2164 0.14 MB/sec execute 41 sec latency 46.797 ms 1 2299 0.16 MB/sec execute 42 sec latency 55.554 ms 1 2377 0.16 MB/sec execute 43 sec latency 149.992 ms oleg330-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 2453 0.16 MB/sec execute 44 sec latency 64.588 ms 1 2566 0.17 MB/sec execute 45 sec latency 269.209 ms 1 2608 0.17 MB/sec execute 46 sec latency 742.584 ms 1 2898 0.25 MB/sec execute 47 sec latency 133.155 ms 1 3015 0.26 MB/sec execute 48 sec latency 84.451 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3589120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3575808 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7164928 2% /mnt/lustre 1 3285 0.29 MB/sec execute 49 sec latency 91.749 ms 1 3510 0.35 MB/sec execute 50 sec latency 41.821 ms 1 3637 0.34 MB/sec execute 51 sec latency 33.178 ms 1 3761 0.36 MB/sec execute 52 sec latency 45.481 ms test_26 fail mds1 3 times Failing mds1 on oleg330-server 1 3844 0.35 MB/sec execute 53 sec latency 44.548 ms Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 3920 0.35 MB/sec execute 54 sec latency 141.414 ms 1 3920 0.35 MB/sec execute 55 sec latency 1141.574 ms 11:40:06 (1783352406) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 3920 0.34 MB/sec execute 56 sec latency 2141.765 ms 1 3920 0.33 MB/sec execute 57 sec latency 3141.986 ms 1 3920 0.33 MB/sec execute 58 sec latency 4142.237 ms 1 3920 0.32 MB/sec execute 59 sec latency 5142.701 ms 1 3920 0.32 MB/sec execute 60 sec latency 6142.944 ms 1 3920 0.31 MB/sec execute 61 sec latency 7143.293 ms 1 3920 0.31 MB/sec execute 62 sec latency 8143.541 ms 1 3920 0.30 MB/sec execute 63 sec latency 9143.708 ms 1 3920 0.30 MB/sec execute 64 sec latency 10144.837 ms 1 3920 0.29 MB/sec execute 65 sec latency 11145.081 ms Failover mds1 to oleg330-server mount facets: mds1 1 3920 0.29 MB/sec execute 66 sec latency 12145.292 ms 1 3920 0.28 MB/sec execute 67 sec latency 13145.441 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3920 0.28 MB/sec execute 68 sec latency 14145.654 ms 1 3920 0.28 MB/sec execute 69 sec latency 15145.873 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all 1 3920 0.27 MB/sec execute 70 sec latency 16147.284 ms pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 Started lustre-MDT0000 11:40:22 (1783352422) targets are mounted 11:40:22 (1783352422) facet_failover done 1 3920 0.27 MB/sec execute 71 sec latency 17147.479 ms 1 3920 0.26 MB/sec execute 72 sec latency 18147.709 ms 1 3920 0.26 MB/sec execute 73 sec latency 19147.835 ms 1 3998 0.26 MB/sec execute 74 sec latency 19173.464 ms 1 4079 0.25 MB/sec execute 75 sec latency 49.858 ms oleg330-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 4172 0.25 MB/sec execute 76 sec latency 38.618 ms 1 4260 0.25 MB/sec execute 77 sec latency 218.723 ms 1 4318 0.25 MB/sec execute 78 sec latency 99.988 ms 1 4395 0.25 MB/sec execute 79 sec latency 94.916 ms 1 4483 0.25 MB/sec execute 80 sec latency 75.830 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3619840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3621888 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7241728 2% /mnt/lustre 1 4552 0.25 MB/sec execute 81 sec latency 109.117 ms 1 4667 0.26 MB/sec execute 82 sec latency 47.069 ms 1 4780 0.25 MB/sec execute 83 sec latency 39.939 ms 1 4896 0.27 MB/sec execute 84 sec latency 240.224 ms test_26 fail mds1 4 times 1 5021 0.28 MB/sec execute 85 sec latency 298.765 ms Failing mds1 on oleg330-server Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 5121 0.28 MB/sec execute 86 sec latency 139.169 ms 1 5131 0.28 MB/sec execute 87 sec latency 838.661 ms 11:40:39 (1783352439) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 5131 0.27 MB/sec execute 88 sec latency 1838.851 ms 1 5131 0.27 MB/sec execute 89 sec latency 2839.012 ms 1 5131 0.27 MB/sec execute 90 sec latency 3839.201 ms 1 5131 0.27 MB/sec execute 91 sec latency 4839.385 ms 1 5131 0.26 MB/sec execute 92 sec latency 5839.629 ms 1 5131 0.26 MB/sec execute 93 sec latency 6839.846 ms 1 5131 0.26 MB/sec execute 94 sec latency 7841.875 ms 1 5131 0.25 MB/sec execute 95 sec latency 8842.453 ms 1 5131 0.25 MB/sec execute 96 sec latency 9842.627 ms 1 5131 0.25 MB/sec execute 97 sec latency 10843.011 ms Failover mds1 to oleg330-server mount facets: mds1 1 5131 0.25 MB/sec execute 98 sec latency 11843.180 ms 1 5131 0.24 MB/sec execute 99 sec latency 12843.364 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 100 sec 1 cleanup 101 sec oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all 1 cleanup 102 sec pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 Started lustre-MDT0000 11:40:54 (1783352454) targets are mounted 11:40:54 (1783352454) facet_failover done 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 0 cleanup 111 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 766 130.026 23167.191 Close 580 4.993 18.564 Rename 36 40.022 71.034 Unlink 145 13.558 30.743 Qpathinfo 706 7.953 92.368 Qfileinfo 122 1.286 10.195 Qfsinfo 131 0.956 8.103 Sfileinfo 82 25.878 52.507 Find 267 3.631 64.048 WriteX 401 5.394 25.182 ReadX 1182 0.783 78.286 LockX 2 6.188 8.180 UnlockX 2 5.003 6.477 Flush 68 57.956 218.710 Throughput 0.244116 MB/sec 1 clients 1 procs max_latency=22423.580 ms stopping dbench on /mnt/lustre at Mon Jul 6 11:41:02 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg330-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Jul 6 11:41:04 EDT 2026 waiting for dbench pid 48855 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 1 121 5.50 MB/sec warmup 1 sec latency 63.846 ms 1 186 3.73 MB/sec warmup 2 sec latency 171.319 ms 1 297 3.65 MB/sec warmup 3 sec latency 45.869 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3723264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 78848 3616768 3% /mnt/lustre[OST:1] filesystem_summary: 7542784 96256 7340032 2% /mnt/lustre 1 405 3.59 MB/sec warmup 4 sec latency 56.464 ms 1 511 3.54 MB/sec warmup 5 sec latency 125.983 ms 1 671 3.53 MB/sec warmup 6 sec latency 113.104 ms test_26 fail mds1 5 times 1 765 3.05 MB/sec warmup 7 sec latency 70.225 ms Failing mds1 on oleg330-server Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 857 2.70 MB/sec warmup 8 sec latency 106.337 ms 1 873 2.41 MB/sec warmup 9 sec latency 884.291 ms 11:41:14 (1783352474) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 873 2.17 MB/sec warmup 10 sec latency 1884.484 ms 1 873 1.97 MB/sec warmup 11 sec latency 2884.651 ms 1 873 1.80 MB/sec warmup 12 sec latency 3884.837 ms 1 873 1.67 MB/sec warmup 13 sec latency 4885.184 ms 1 873 1.55 MB/sec warmup 14 sec latency 5885.366 ms 1 873 1.44 MB/sec warmup 15 sec latency 6885.545 ms 1 873 1.35 MB/sec warmup 16 sec latency 7885.776 ms 1 873 1.27 MB/sec warmup 17 sec latency 8886.651 ms 1 873 1.20 MB/sec warmup 18 sec latency 9886.840 ms 1 873 1.14 MB/sec warmup 19 sec latency 10887.022 ms Failover mds1 to oleg330-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 873 0.00 MB/sec execute 1 sec latency 12887.458 ms 1 873 0.00 MB/sec execute 2 sec latency 13887.596 ms 1 873 0.00 MB/sec execute 3 sec latency 14887.783 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 1 873 0.00 MB/sec execute 4 sec latency 15888.030 ms Started lustre-MDT0000 11:41:29 (1783352489) targets are mounted 11:41:29 (1783352489) facet_failover done 1 873 0.00 MB/sec execute 5 sec latency 16888.312 ms 1 873 0.00 MB/sec execute 6 sec latency 17888.448 ms 1 902 0.00 MB/sec execute 7 sec latency 18480.590 ms 1 988 0.03 MB/sec execute 8 sec latency 73.045 ms oleg330-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1099 0.14 MB/sec execute 9 sec latency 76.154 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1225 0.14 MB/sec execute 10 sec latency 41.022 ms 1 1425 0.40 MB/sec execute 11 sec latency 35.823 ms 1 1524 0.37 MB/sec execute 12 sec latency 179.144 ms 1 1632 0.35 MB/sec execute 13 sec latency 124.420 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3685376 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7410688 1% /mnt/lustre 1 1736 0.33 MB/sec execute 14 sec latency 126.022 ms 1 1868 0.31 MB/sec execute 15 sec latency 48.007 ms 1 2012 0.30 MB/sec execute 16 sec latency 57.311 ms test_26 fail mds1 6 times 1 2154 0.30 MB/sec execute 17 sec latency 30.481 ms Failing mds1 on oleg330-server 1 2334 0.34 MB/sec execute 18 sec latency 41.571 ms Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 2373 0.33 MB/sec execute 19 sec latency 322.559 ms 11:41:44 (1783352504) shut down 1 2373 0.31 MB/sec execute 20 sec latency 1322.725 ms facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 2373 0.30 MB/sec execute 21 sec latency 2322.947 ms 1 2373 0.28 MB/sec execute 22 sec latency 3323.473 ms 1 2373 0.27 MB/sec execute 23 sec latency 4325.077 ms 1 2373 0.26 MB/sec execute 24 sec latency 5325.438 ms 1 2373 0.25 MB/sec execute 25 sec latency 6327.622 ms 1 2373 0.24 MB/sec execute 26 sec latency 7327.850 ms 1 2373 0.23 MB/sec execute 27 sec latency 8328.352 ms 1 2373 0.22 MB/sec execute 28 sec latency 9328.525 ms 1 2373 0.22 MB/sec execute 29 sec latency 10328.798 ms 1 2373 0.21 MB/sec execute 30 sec latency 11328.999 ms Failover mds1 to oleg330-server mount facets: mds1 1 2373 0.20 MB/sec execute 31 sec latency 12329.426 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2373 0.20 MB/sec execute 32 sec latency 13329.638 ms 1 2373 0.19 MB/sec execute 33 sec latency 14329.834 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all 1 2373 0.18 MB/sec execute 34 sec latency 15329.976 ms pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 Started lustre-MDT0000 11:41:59 (1783352519) targets are mounted 11:41:59 (1783352519) facet_failover done 1 2373 0.18 MB/sec execute 35 sec latency 16330.131 ms 1 2407 0.18 MB/sec execute 36 sec latency 16900.683 ms 1 2482 0.19 MB/sec execute 37 sec latency 176.776 ms oleg330-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2566 0.19 MB/sec execute 38 sec latency 665.016 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2768 0.26 MB/sec execute 39 sec latency 739.518 ms 1 2982 0.30 MB/sec execute 40 sec latency 98.890 ms 1 3207 0.31 MB/sec execute 41 sec latency 108.340 ms 1 3379 0.33 MB/sec execute 42 sec latency 47.900 ms 1 3629 0.39 MB/sec execute 43 sec latency 32.497 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3738624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3692544 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 53248 7431168 1% /mnt/lustre 1 3768 0.41 MB/sec execute 44 sec latency 33.577 ms 1 3868 0.40 MB/sec execute 45 sec latency 168.657 ms 1 3983 0.40 MB/sec execute 46 sec latency 44.014 ms test_26 fail mds1 7 times 1 4079 0.39 MB/sec execute 47 sec latency 45.976 ms Failing mds1 on oleg330-server Stopping /mnt/lustre-mds1 (opts:) on oleg330-server 1 4213 0.39 MB/sec execute 48 sec latency 39.058 ms 1 4226 0.38 MB/sec execute 49 sec latency 931.862 ms 11:42:14 (1783352534) shut down facet: mds1 facet_host: oleg330-server facet_failover_host: oleg330-server 1 4226 0.37 MB/sec execute 50 sec latency 1932.050 ms 1 4226 0.36 MB/sec execute 51 sec latency 2932.179 ms 1 4226 0.36 MB/sec execute 52 sec latency 3932.321 ms 1 4226 0.35 MB/sec execute 53 sec latency 4932.510 ms 1 4226 0.34 MB/sec execute 54 sec latency 5932.816 ms 1 4226 0.34 MB/sec execute 55 sec latency 6933.664 ms 1 4226 0.33 MB/sec execute 56 sec latency 7933.879 ms 1 4226 0.32 MB/sec execute 57 sec latency 8934.546 ms 1 4226 0.32 MB/sec execute 58 sec latency 9934.700 ms 1 4226 0.31 MB/sec execute 59 sec latency 10935.120 ms Failover mds1 to oleg330-server mount facets: mds1 1 4226 0.31 MB/sec execute 60 sec latency 11935.334 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4226 0.30 MB/sec execute 61 sec latency 12935.515 ms 1 4226 0.30 MB/sec execute 62 sec latency 13935.812 ms 1 4226 0.29 MB/sec execute 63 sec latency 14936.495 ms oleg330-server: oleg330-server.virtnet: executing set_default_debug -1 all pdsh@oleg330-client: oleg330-server: ssh exited with exit code 1 1 4226 0.29 MB/sec execute 64 sec latency 15936.675 ms Started lustre-MDT0000 11:42:29 (1783352549) targets are mounted 11:42:29 (1783352549) facet_failover done 1 4226 0.28 MB/sec execute 65 sec latency 16936.911 ms 1 4236 0.28 MB/sec execute 66 sec latency 17869.117 ms 1 4330 0.28 MB/sec execute 67 sec latency 102.913 ms oleg330-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4419 0.28 MB/sec execute 68 sec latency 63.607 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4503 0.28 MB/sec execute 69 sec latency 79.200 ms 1 4642 0.29 MB/sec execute 70 sec latency 42.990 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4777 0.29 MB/sec execute 71 sec latency 36.736 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jul 6 11:42:35 EDT 2026 with return code 0 48855 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48855 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished