== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:41:27 (1777423287) Starting client oleg328-client.virtnet: -o user_xattr,flock 192.168.203.128@tcp:/lustre /mnt/lustre Started clients oleg328-client.virtnet: 192.168.203.128@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44681 Started dbench loop with 44682 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 Apr 28 20:41:29 EDT 2026 waiting for dbench pid 44714 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 4096 3744768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 32768 7475200 1% /mnt/lustre 1 91 4.19 MB/sec warmup 1 sec latency 62.545 ms 1 165 3.40 MB/sec warmup 2 sec latency 100.309 ms 1 250 3.13 MB/sec warmup 3 sec latency 56.807 ms 1 335 3.02 MB/sec warmup 4 sec latency 54.649 ms test_26 fail mds1 1 times 1 429 3.02 MB/sec warmup 5 sec latency 48.671 ms Failing mds1 on oleg328-server Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 522 3.01 MB/sec warmup 6 sec latency 61.473 ms 1 600 2.99 MB/sec warmup 7 sec latency 672.384 ms 20:41:37 (1777423297) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 600 2.62 MB/sec warmup 8 sec latency 1672.571 ms 1 600 2.33 MB/sec warmup 9 sec latency 2674.831 ms 1 600 2.10 MB/sec warmup 10 sec latency 3675.008 ms 1 600 1.91 MB/sec warmup 11 sec latency 4675.180 ms 1 600 1.75 MB/sec warmup 12 sec latency 5675.355 ms 1 600 1.61 MB/sec warmup 13 sec latency 6675.537 ms 1 600 1.50 MB/sec warmup 14 sec latency 7675.809 ms 1 600 1.40 MB/sec warmup 15 sec latency 8676.977 ms 1 600 1.31 MB/sec warmup 16 sec latency 9677.171 ms 1 600 1.23 MB/sec warmup 17 sec latency 10677.351 ms Failover mds1 to oleg328-server mount facets: mds1 1 600 1.16 MB/sec warmup 18 sec latency 11677.539 ms 1 600 1.10 MB/sec warmup 19 sec latency 12678.143 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 0.00 MB/sec execute 1 sec latency 14679.104 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all 1 600 0.00 MB/sec execute 2 sec latency 15679.293 ms pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 Started lustre-MDT0000 20:41:52 (1777423312) targets are mounted 20:41:52 (1777423312) facet_failover done 1 600 0.00 MB/sec execute 3 sec latency 16680.458 ms 1 600 0.00 MB/sec execute 4 sec latency 17680.852 ms 1 600 0.00 MB/sec execute 5 sec latency 18680.978 ms 1 600 0.00 MB/sec execute 6 sec latency 19681.364 ms 1 673 0.03 MB/sec execute 7 sec latency 19958.788 ms oleg328-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 749 0.04 MB/sec execute 8 sec latency 75.328 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 804 0.06 MB/sec execute 9 sec latency 124.681 ms 1 881 0.07 MB/sec execute 10 sec latency 66.787 ms 1 968 0.08 MB/sec execute 11 sec latency 81.099 ms 1 1060 0.16 MB/sec execute 12 sec latency 79.337 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3692544 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3647488 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7340032 1% /mnt/lustre 1 1190 0.16 MB/sec execute 13 sec latency 38.700 ms 1 1382 0.36 MB/sec execute 14 sec latency 42.015 ms 1 1497 0.34 MB/sec execute 15 sec latency 61.173 ms 1 1582 0.32 MB/sec execute 16 sec latency 51.088 ms test_26 fail mds1 2 times Failing mds1 on oleg328-server 1 1686 0.31 MB/sec execute 17 sec latency 61.293 ms Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 1736 0.29 MB/sec execute 18 sec latency 560.523 ms 20:42:08 (1777423328) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 1736 0.28 MB/sec execute 19 sec latency 1560.790 ms 1 1736 0.27 MB/sec execute 20 sec latency 2563.434 ms 1 1736 0.25 MB/sec execute 21 sec latency 3563.615 ms 1 1736 0.24 MB/sec execute 22 sec latency 4564.178 ms 1 1736 0.23 MB/sec execute 23 sec latency 5564.368 ms 1 1736 0.22 MB/sec execute 24 sec latency 6564.753 ms 1 1736 0.21 MB/sec execute 25 sec latency 7565.039 ms 1 1736 0.20 MB/sec execute 26 sec latency 8565.739 ms 1 1736 0.20 MB/sec execute 27 sec latency 9565.958 ms 1 1736 0.19 MB/sec execute 28 sec latency 10566.139 ms Failover mds1 to oleg328-server mount facets: mds1 1 1736 0.18 MB/sec execute 29 sec latency 11566.420 ms 1 1736 0.18 MB/sec execute 30 sec latency 12566.683 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1736 0.17 MB/sec execute 31 sec latency 13568.568 ms 1 1736 0.17 MB/sec execute 32 sec latency 14568.729 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 1 1736 0.16 MB/sec execute 33 sec latency 15569.330 ms Started lustre-MDT0000 20:42:23 (1777423343) targets are mounted 20:42:23 (1777423343) facet_failover done 1 1736 0.16 MB/sec execute 34 sec latency 16569.519 ms 1 1736 0.15 MB/sec execute 35 sec latency 17569.686 ms 1 1801 0.15 MB/sec execute 36 sec latency 18013.071 ms oleg328-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1942 0.15 MB/sec execute 37 sec latency 67.422 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2050 0.15 MB/sec execute 38 sec latency 40.487 ms 1 2174 0.15 MB/sec execute 39 sec latency 44.050 ms 1 2347 0.17 MB/sec execute 40 sec latency 139.262 ms 1 2434 0.17 MB/sec execute 41 sec latency 69.685 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3610624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3585024 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7195648 2% /mnt/lustre 1 2566 0.19 MB/sec execute 42 sec latency 119.626 ms 1 2603 0.19 MB/sec execute 43 sec latency 714.386 ms 1 2917 0.28 MB/sec execute 44 sec latency 60.790 ms test_26 fail mds1 3 times 1 3075 0.28 MB/sec execute 45 sec latency 75.060 ms Failing mds1 on oleg328-server Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 3305 0.31 MB/sec execute 46 sec latency 55.479 ms 1 3365 0.31 MB/sec execute 47 sec latency 652.793 ms 20:42:37 (1777423357) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 3365 0.30 MB/sec execute 48 sec latency 1652.940 ms 1 3365 0.30 MB/sec execute 49 sec latency 2653.124 ms 1 3365 0.29 MB/sec execute 50 sec latency 3653.676 ms 1 3365 0.28 MB/sec execute 51 sec latency 4653.853 ms 1 3365 0.28 MB/sec execute 52 sec latency 5654.037 ms 1 3365 0.27 MB/sec execute 53 sec latency 6654.267 ms 1 3365 0.27 MB/sec execute 54 sec latency 7654.860 ms 1 3365 0.26 MB/sec execute 55 sec latency 8655.161 ms 1 3365 0.26 MB/sec execute 56 sec latency 9655.365 ms 1 3365 0.25 MB/sec execute 57 sec latency 10655.594 ms Failover mds1 to oleg328-server mount facets: mds1 1 3365 0.25 MB/sec execute 58 sec latency 11655.837 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3365 0.25 MB/sec execute 59 sec latency 12655.990 ms 1 3365 0.24 MB/sec execute 60 sec latency 13656.122 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all 1 3365 0.24 MB/sec execute 61 sec latency 14656.369 ms pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 Started lustre-MDT0000 20:42:51 (1777423371) targets are mounted 20:42:51 (1777423371) facet_failover done 1 3365 0.23 MB/sec execute 62 sec latency 15656.650 ms 1 3365 0.23 MB/sec execute 63 sec latency 16658.963 ms 1 3365 0.23 MB/sec execute 64 sec latency 17659.108 ms 1 3365 0.22 MB/sec execute 65 sec latency 18660.675 ms 1 3365 0.22 MB/sec execute 66 sec latency 19660.812 ms 1 3378 0.22 MB/sec execute 67 sec latency 20526.816 ms oleg328-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3586 0.26 MB/sec execute 68 sec latency 32.982 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3708 0.26 MB/sec execute 69 sec latency 39.871 ms 1 3851 0.27 MB/sec execute 70 sec latency 31.369 ms 1 3955 0.27 MB/sec execute 71 sec latency 39.103 ms 1 4062 0.27 MB/sec execute 72 sec latency 30.280 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5248 2203264 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 30720 3582976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3584000 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7166976 2% /mnt/lustre 1 4176 0.26 MB/sec execute 73 sec latency 50.406 ms 1 4292 0.26 MB/sec execute 74 sec latency 105.420 ms 1 4379 0.26 MB/sec execute 75 sec latency 100.858 ms 1 4491 0.26 MB/sec execute 76 sec latency 60.140 ms test_26 fail mds1 4 times Failing mds1 on oleg328-server 1 4610 0.27 MB/sec execute 77 sec latency 72.126 ms Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 4700 0.27 MB/sec execute 78 sec latency 414.350 ms 20:43:08 (1777423388) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 4700 0.27 MB/sec execute 79 sec latency 1414.500 ms 1 4700 0.26 MB/sec execute 80 sec latency 2414.669 ms 1 4700 0.26 MB/sec execute 81 sec latency 3414.879 ms 1 4700 0.26 MB/sec execute 82 sec latency 4415.058 ms 1 4700 0.25 MB/sec execute 83 sec latency 5415.284 ms 1 4700 0.25 MB/sec execute 84 sec latency 6415.476 ms 1 4700 0.25 MB/sec execute 85 sec latency 7415.640 ms 1 4700 0.25 MB/sec execute 86 sec latency 8415.883 ms 1 4700 0.24 MB/sec execute 87 sec latency 9416.075 ms 1 4700 0.24 MB/sec execute 88 sec latency 10416.238 ms Failover mds1 to oleg328-server mount facets: mds1 1 4700 0.24 MB/sec execute 89 sec latency 11416.359 ms 1 4700 0.23 MB/sec execute 90 sec latency 12416.530 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4700 0.23 MB/sec execute 91 sec latency 13416.685 ms 1 4700 0.23 MB/sec execute 92 sec latency 14417.032 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 1 4700 0.23 MB/sec execute 93 sec latency 15417.217 ms Started lustre-MDT0000 20:43:22 (1777423402) targets are mounted 20:43:22 (1777423402) facet_failover done 1 4700 0.22 MB/sec execute 94 sec latency 16417.363 ms 1 4700 0.22 MB/sec execute 95 sec latency 17417.543 ms 1 4700 0.22 MB/sec execute 96 sec latency 18417.691 ms 1 4700 0.22 MB/sec execute 97 sec latency 19419.949 ms 1 4759 0.22 MB/sec execute 98 sec latency 19692.509 ms oleg328-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 4896 0.23 MB/sec execute 99 sec latency 47.971 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 743 72.724 20526.800 Close 568 73.835 19958.751 Rename 36 35.848 115.444 Unlink 143 10.886 32.141 Qpathinfo 684 6.751 63.776 Qfileinfo 117 1.280 5.227 Qfsinfo 135 1.187 48.179 Sfileinfo 84 23.288 84.897 Find 264 3.228 54.980 WriteX 390 4.991 39.769 ReadX 1191 1.022 79.323 LockX 2 3.786 3.975 UnlockX 2 3.828 4.302 Flush 67 43.907 139.248 Throughput 0.228926 MB/sec 1 clients 1 procs max_latency=20526.816 ms stopping dbench on /mnt/lustre at Tue Apr 28 20:43:31 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 2210560 6144 2202368 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3609600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3701760 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 82944 7311360 2% /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 Apr 28 20:43:33 EDT 2026 waiting for dbench pid 48661 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 1 122 5.50 MB/sec warmup 1 sec latency 70.969 ms 1 222 4.31 MB/sec warmup 2 sec latency 53.873 ms 1 329 3.98 MB/sec warmup 3 sec latency 53.105 ms test_26 fail mds1 5 times Failing mds1 on oleg328-server 1 437 3.84 MB/sec warmup 4 sec latency 46.223 ms Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 485 3.39 MB/sec warmup 5 sec latency 627.052 ms 20:43:39 (1777423419) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 485 2.82 MB/sec warmup 6 sec latency 1627.225 ms 1 485 2.42 MB/sec warmup 7 sec latency 2627.409 ms 1 485 2.12 MB/sec warmup 8 sec latency 3627.627 ms 1 485 1.88 MB/sec warmup 9 sec latency 4627.812 ms 1 485 1.69 MB/sec warmup 10 sec latency 5627.989 ms 1 485 1.54 MB/sec warmup 11 sec latency 6628.424 ms 1 485 1.41 MB/sec warmup 12 sec latency 7628.597 ms 1 485 1.30 MB/sec warmup 13 sec latency 8628.770 ms 1 485 1.21 MB/sec warmup 14 sec latency 9628.943 ms 1 485 1.13 MB/sec warmup 15 sec latency 10629.120 ms Failover mds1 to oleg328-server mount facets: mds1 1 485 1.06 MB/sec warmup 16 sec latency 11629.310 ms 1 485 1.00 MB/sec warmup 17 sec latency 12629.519 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 485 0.94 MB/sec warmup 18 sec latency 13630.039 ms 1 485 0.89 MB/sec warmup 19 sec latency 14630.276 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 Started lustre-MDT0000 20:43:53 (1777423433) targets are mounted 20:43:53 (1777423433) facet_failover done 1 485 0.00 MB/sec execute 1 sec latency 16630.562 ms 1 485 0.00 MB/sec execute 2 sec latency 17630.680 ms 1 485 0.00 MB/sec execute 3 sec latency 18630.885 ms 1 557 0.54 MB/sec execute 4 sec latency 18997.055 ms oleg328-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 1 676 0.85 MB/sec execute 5 sec latency 134.389 ms 1 759 0.73 MB/sec execute 6 sec latency 86.254 ms 1 861 0.66 MB/sec execute 7 sec latency 114.465 ms 1 951 0.61 MB/sec execute 8 sec latency 70.955 ms 1 1057 0.66 MB/sec execute 9 sec latency 177.902 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6656 2201856 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3648512 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3667968 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7316480 1% /mnt/lustre 1 1172 0.61 MB/sec execute 10 sec latency 48.333 ms 1 1265 0.56 MB/sec execute 11 sec latency 106.664 ms 1 1465 0.76 MB/sec execute 12 sec latency 41.492 ms test_26 fail mds1 6 times 1 1570 0.71 MB/sec execute 13 sec latency 148.330 ms Failing mds1 on oleg328-server Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 1646 0.66 MB/sec execute 14 sec latency 163.584 ms 1 1685 0.62 MB/sec execute 15 sec latency 742.340 ms 20:44:08 (1777423448) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 1685 0.58 MB/sec execute 16 sec latency 1742.510 ms 1 1685 0.55 MB/sec execute 17 sec latency 2742.725 ms 1 1685 0.52 MB/sec execute 18 sec latency 3743.002 ms 1 1685 0.49 MB/sec execute 19 sec latency 4743.220 ms 1 1685 0.46 MB/sec execute 20 sec latency 5743.359 ms 1 1685 0.44 MB/sec execute 21 sec latency 6743.637 ms 1 1685 0.42 MB/sec execute 22 sec latency 7743.890 ms 1 1685 0.40 MB/sec execute 23 sec latency 8744.095 ms 1 1685 0.39 MB/sec execute 24 sec latency 9744.308 ms 1 1685 0.37 MB/sec execute 25 sec latency 10744.504 ms Failover mds1 to oleg328-server mount facets: mds1 1 1685 0.36 MB/sec execute 26 sec latency 11744.653 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1685 0.34 MB/sec execute 27 sec latency 12744.827 ms 1 1685 0.33 MB/sec execute 28 sec latency 13744.998 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all 1 1685 0.32 MB/sec execute 29 sec latency 14745.134 ms pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 Started lustre-MDT0000 20:44:23 (1777423463) targets are mounted 20:44:23 (1777423463) facet_failover done 1 1685 0.31 MB/sec execute 30 sec latency 15745.400 ms 1 1685 0.30 MB/sec execute 31 sec latency 16745.563 ms 1 1685 0.29 MB/sec execute 32 sec latency 17745.726 ms 1 1685 0.28 MB/sec execute 33 sec latency 18745.939 ms 1 1691 0.27 MB/sec execute 34 sec latency 19486.597 ms oleg328-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1828 0.27 MB/sec execute 35 sec latency 32.930 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1958 0.26 MB/sec execute 36 sec latency 115.033 ms 1 2102 0.26 MB/sec execute 37 sec latency 32.105 ms 1 2259 0.26 MB/sec execute 38 sec latency 48.572 ms 1 2379 0.28 MB/sec execute 39 sec latency 131.225 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4864 2203648 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 54272 3690496 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7410688 1% /mnt/lustre 1 2477 0.29 MB/sec execute 40 sec latency 88.735 ms 1 2566 0.29 MB/sec execute 41 sec latency 515.850 ms 1 2768 0.36 MB/sec execute 42 sec latency 737.605 ms 1 2976 0.39 MB/sec execute 43 sec latency 130.112 ms test_26 fail mds1 7 times Failing mds1 on oleg328-server 1 3212 0.39 MB/sec execute 44 sec latency 73.709 ms Stopping /mnt/lustre-mds1 (opts:) on oleg328-server 1 3341 0.41 MB/sec execute 45 sec latency 352.960 ms 20:44:39 (1777423479) shut down facet: mds1 facet_host: oleg328-server facet_failover_host: oleg328-server 1 3341 0.40 MB/sec execute 46 sec latency 1353.229 ms 1 3341 0.39 MB/sec execute 47 sec latency 2353.414 ms 1 3341 0.38 MB/sec execute 48 sec latency 3355.152 ms 1 3341 0.38 MB/sec execute 49 sec latency 4355.326 ms 1 3341 0.37 MB/sec execute 50 sec latency 5355.563 ms 1 3341 0.36 MB/sec execute 51 sec latency 6355.768 ms 1 3341 0.35 MB/sec execute 52 sec latency 7356.109 ms 1 3341 0.35 MB/sec execute 53 sec latency 8356.276 ms 1 3341 0.34 MB/sec execute 54 sec latency 9356.653 ms 1 3341 0.34 MB/sec execute 55 sec latency 10356.822 ms Failover mds1 to oleg328-server mount facets: mds1 1 3341 0.33 MB/sec execute 56 sec latency 11357.709 ms 1 3341 0.32 MB/sec execute 57 sec latency 12357.872 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3341 0.32 MB/sec execute 58 sec latency 13358.094 ms 1 3341 0.31 MB/sec execute 59 sec latency 14358.640 ms oleg328-server: oleg328-server.virtnet: executing set_default_debug -1 all pdsh@oleg328-client: oleg328-server: ssh exited with exit code 1 1 3341 0.31 MB/sec execute 60 sec latency 15358.874 ms Started lustre-MDT0000 20:44:53 (1777423493) targets are mounted 20:44:53 (1777423493) facet_failover done 1 3341 0.30 MB/sec execute 61 sec latency 16359.064 ms 1 3341 0.30 MB/sec execute 62 sec latency 17359.219 ms 1 3341 0.29 MB/sec execute 63 sec latency 18359.383 ms 1 3341 0.29 MB/sec execute 64 sec latency 19359.553 ms 1 3521 0.33 MB/sec execute 65 sec latency 19686.518 ms oleg328-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 3673 0.33 MB/sec execute 66 sec latency 31.378 ms 1 3808 0.34 MB/sec execute 67 sec latency 38.035 ms 1 3919 0.34 MB/sec execute 68 sec latency 33.938 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Apr 28 20:45:02 EDT 2026 with return code 0 1 4028 0.33 MB/sec execute 69 sec latency 35.259 ms 48661 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48661 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished