== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:24:14 (1764746654) Starting client oleg205-client.virtnet: -o user_xattr,flock 192.168.202.105@tcp:/lustre /mnt/lustre Started clients oleg205-client.virtnet: 192.168.202.105@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 44501 Started dbench loop with 44502 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 Wed Dec 3 02:24:16 EST 2025 waiting for dbench pid 44534 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 3072 3750912 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 29696 3724288 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 32768 7475200 1% /mnt/lustre 1 113 5.23 MB/sec warmup 1 sec latency 60.709 ms 1 203 3.95 MB/sec warmup 2 sec latency 131.372 ms 1 313 3.82 MB/sec warmup 3 sec latency 40.934 ms 1 413 3.65 MB/sec warmup 4 sec latency 71.475 ms test_26 fail mds1 1 times Failing mds1 on oleg205-server 1 513 3.54 MB/sec warmup 5 sec latency 56.255 ms Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 649 3.51 MB/sec warmup 6 sec latency 334.054 ms 02:24:23 (1764746663) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 649 3.01 MB/sec warmup 7 sec latency 1334.258 ms 1 649 2.63 MB/sec warmup 8 sec latency 2334.513 ms 1 649 2.34 MB/sec warmup 9 sec latency 3334.684 ms 1 649 2.11 MB/sec warmup 10 sec latency 4334.950 ms 1 649 1.91 MB/sec warmup 11 sec latency 5335.267 ms 1 649 1.75 MB/sec warmup 12 sec latency 6335.472 ms 1 649 1.62 MB/sec warmup 13 sec latency 7335.749 ms 1 649 1.50 MB/sec warmup 14 sec latency 8335.948 ms 1 649 1.40 MB/sec warmup 15 sec latency 9338.448 ms 1 649 1.32 MB/sec warmup 16 sec latency 10338.670 ms 1 649 1.24 MB/sec warmup 17 sec latency 11339.556 ms Failover mds1 to oleg205-server mount facets: mds1 1 649 1.17 MB/sec warmup 18 sec latency 12339.752 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 649 1.11 MB/sec warmup 19 sec latency 13339.950 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 649 0.00 MB/sec execute 1 sec latency 15340.609 ms pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 02:24:38 (1764746678) targets are mounted 02:24:38 (1764746678) facet_failover done 1 649 0.00 MB/sec execute 2 sec latency 16340.936 ms 1 649 0.00 MB/sec execute 3 sec latency 17341.071 ms 1 649 0.00 MB/sec execute 4 sec latency 18341.273 ms 1 649 0.00 MB/sec execute 5 sec latency 19341.471 ms 1 649 0.00 MB/sec execute 6 sec latency 20341.688 ms 1 649 0.00 MB/sec execute 7 sec latency 21341.917 ms 1 711 0.02 MB/sec execute 8 sec latency 21457.060 ms oleg205-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 1 786 0.04 MB/sec execute 9 sec latency 88.937 ms 1 897 0.06 MB/sec execute 10 sec latency 66.578 ms 1 995 0.08 MB/sec execute 11 sec latency 53.126 ms 1 1147 0.16 MB/sec execute 12 sec latency 71.371 ms 1 1274 0.16 MB/sec execute 13 sec latency 39.431 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3722240 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3681280 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7403520 1% /mnt/lustre 1 1481 0.36 MB/sec execute 14 sec latency 56.166 ms 1 1580 0.34 MB/sec execute 15 sec latency 142.103 ms 1 1660 0.32 MB/sec execute 16 sec latency 89.091 ms test_26 fail mds1 2 times 1 1793 0.31 MB/sec execute 17 sec latency 56.020 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 1962 0.30 MB/sec execute 18 sec latency 80.683 ms 1 1965 0.28 MB/sec execute 19 sec latency 996.240 ms 1 1965 0.27 MB/sec execute 20 sec latency 1998.519 ms 1 1965 0.26 MB/sec execute 21 sec latency 2998.716 ms 1 1965 0.24 MB/sec execute 22 sec latency 3999.133 ms 1 1965 0.23 MB/sec execute 23 sec latency 5000.779 ms 1 1965 0.22 MB/sec execute 24 sec latency 6000.970 ms 1 1965 0.22 MB/sec execute 25 sec latency 7001.168 ms 02:25:02 (1764746702) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 1965 0.21 MB/sec execute 26 sec latency 8001.333 ms 1 1965 0.20 MB/sec execute 27 sec latency 9001.515 ms 1 1965 0.19 MB/sec execute 28 sec latency 10001.772 ms 1 1965 0.19 MB/sec execute 29 sec latency 11001.943 ms 1 1965 0.18 MB/sec execute 30 sec latency 12002.197 ms 1 1965 0.17 MB/sec execute 31 sec latency 13002.433 ms 1 1965 0.17 MB/sec execute 32 sec latency 14002.814 ms 1 1965 0.16 MB/sec execute 33 sec latency 15007.565 ms 1 1965 0.16 MB/sec execute 34 sec latency 16007.757 ms 1 1965 0.15 MB/sec execute 35 sec latency 17008.008 ms Failover mds1 to oleg205-server mount facets: mds1 1 1965 0.15 MB/sec execute 36 sec latency 18008.169 ms 1 1965 0.15 MB/sec execute 37 sec latency 19010.069 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1965 0.14 MB/sec execute 38 sec latency 20010.699 ms 1 1965 0.14 MB/sec execute 39 sec latency 21010.900 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 1965 0.13 MB/sec execute 40 sec latency 22012.954 ms pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 02:25:17 (1764746717) targets are mounted 02:25:17 (1764746717) facet_failover done 1 1965 0.13 MB/sec execute 41 sec latency 23013.140 ms 1 1965 0.13 MB/sec execute 42 sec latency 24013.267 ms 1 1965 0.13 MB/sec execute 43 sec latency 25013.469 ms 1 1965 0.12 MB/sec execute 44 sec latency 26013.791 ms 1 1965 0.12 MB/sec execute 45 sec latency 27014.064 ms 1 1965 0.12 MB/sec execute 46 sec latency 28014.218 ms 1 1986 0.11 MB/sec execute 47 sec latency 28652.361 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2095 0.12 MB/sec execute 48 sec latency 53.035 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2263 0.12 MB/sec execute 49 sec latency 31.493 ms 1 2407 0.14 MB/sec execute 50 sec latency 116.601 ms 1 2508 0.15 MB/sec execute 51 sec latency 74.003 ms 1 2729 0.21 MB/sec execute 52 sec latency 300.101 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3666944 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 54272 3621888 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 77824 7288832 2% /mnt/lustre 1 2768 0.21 MB/sec execute 53 sec latency 1050.832 ms 1 2987 0.23 MB/sec execute 54 sec latency 86.498 ms 1 3277 0.26 MB/sec execute 55 sec latency 64.170 ms 1 3526 0.31 MB/sec execute 56 sec latency 37.452 ms test_26 fail mds1 3 times Failing mds1 on oleg205-server 1 3656 0.31 MB/sec execute 57 sec latency 34.204 ms Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 3729 0.31 MB/sec execute 58 sec latency 436.974 ms 02:25:35 (1764746735) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 3729 0.30 MB/sec execute 59 sec latency 1437.173 ms 1 3729 0.30 MB/sec execute 60 sec latency 2438.615 ms 1 3729 0.29 MB/sec execute 61 sec latency 3438.868 ms 1 3729 0.29 MB/sec execute 62 sec latency 4439.071 ms 1 3729 0.28 MB/sec execute 63 sec latency 5439.265 ms 1 3729 0.28 MB/sec execute 64 sec latency 6439.443 ms 1 3729 0.27 MB/sec execute 65 sec latency 7439.685 ms 1 3729 0.27 MB/sec execute 66 sec latency 8439.872 ms 1 3729 0.27 MB/sec execute 67 sec latency 9440.065 ms 1 3729 0.26 MB/sec execute 68 sec latency 10440.219 ms Failover mds1 to oleg205-server mount facets: mds1 1 3729 0.26 MB/sec execute 69 sec latency 11440.390 ms 1 3729 0.26 MB/sec execute 70 sec latency 12442.799 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3729 0.25 MB/sec execute 71 sec latency 13442.912 ms 1 3729 0.25 MB/sec execute 72 sec latency 14443.102 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 1 3729 0.24 MB/sec execute 73 sec latency 15443.342 ms Started lustre-MDT0000 02:25:50 (1764746750) targets are mounted 02:25:50 (1764746750) facet_failover done 1 3729 0.24 MB/sec execute 74 sec latency 16443.553 ms 1 3729 0.24 MB/sec execute 75 sec latency 17443.797 ms 1 3729 0.23 MB/sec execute 76 sec latency 18443.963 ms 1 3797 0.24 MB/sec execute 77 sec latency 19036.826 ms oleg205-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 3923 0.24 MB/sec execute 78 sec latency 30.831 ms 1 4040 0.24 MB/sec execute 79 sec latency 34.035 ms 1 4147 0.24 MB/sec execute 80 sec latency 31.505 ms 1 4243 0.24 MB/sec execute 81 sec latency 217.663 ms 1 4330 0.24 MB/sec execute 82 sec latency 73.323 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5632 2202880 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 56320 3694592 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 81920 7414784 2% /mnt/lustre 1 4428 0.24 MB/sec execute 83 sec latency 68.366 ms 1 4511 0.24 MB/sec execute 84 sec latency 93.710 ms 1 4620 0.25 MB/sec execute 85 sec latency 103.466 ms test_26 fail mds1 4 times 1 4746 0.24 MB/sec execute 86 sec latency 41.488 ms Failing mds1 on oleg205-server 1 4840 0.24 MB/sec execute 87 sec latency 70.443 ms Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 4971 0.27 MB/sec execute 88 sec latency 480.573 ms 02:26:05 (1764746765) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 4971 0.27 MB/sec execute 89 sec latency 1480.808 ms 1 4971 0.27 MB/sec execute 90 sec latency 2481.031 ms 1 4971 0.26 MB/sec execute 91 sec latency 3481.691 ms 1 4971 0.26 MB/sec execute 92 sec latency 4481.930 ms 1 4971 0.26 MB/sec execute 93 sec latency 5482.139 ms 1 4971 0.26 MB/sec execute 94 sec latency 6482.359 ms 1 4971 0.25 MB/sec execute 95 sec latency 7483.285 ms 1 4971 0.25 MB/sec execute 96 sec latency 8483.541 ms 1 4971 0.25 MB/sec execute 97 sec latency 9483.749 ms 1 4971 0.25 MB/sec execute 98 sec latency 10486.363 ms Failover mds1 to oleg205-server mount facets: mds1 1 4971 0.24 MB/sec execute 99 sec latency 11487.070 ms 1 cleanup 100 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 101 sec 1 cleanup 102 sec oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 cleanup 103 sec pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 02:26:20 (1764746780) targets are mounted 02:26:20 (1764746780) facet_failover done 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 109 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 727 142.051 28652.345 Close 549 3.833 12.983 Rename 36 33.810 70.425 Unlink 141 10.304 30.818 Qpathinfo 669 6.433 94.003 Qfileinfo 115 1.007 7.547 Qfsinfo 129 0.762 7.236 Sfileinfo 82 20.468 35.092 Find 257 3.068 21.172 WriteX 384 4.129 16.572 ReadX 1163 0.808 71.357 LockX 2 5.439 5.577 UnlockX 2 4.524 6.002 Flush 67 48.971 217.648 Throughput 0.242997 MB/sec 1 clients 1 procs max_latency=28652.361 ms stopping dbench on /mnt/lustre at Wed Dec 3 02:26:25 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec removed 'client.txt' /mnt/lustre dbench successfully finished 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 Wed Dec 3 02:26:27 EST 2025 waiting for dbench pid 48384 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 1 129 5.76 MB/sec warmup 1 sec latency 52.002 ms 1 231 4.44 MB/sec warmup 2 sec latency 100.319 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 51200 3620864 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 57344 3616768 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 108544 7237632 2% /mnt/lustre 1 323 3.91 MB/sec warmup 3 sec latency 105.130 ms 1 454 3.98 MB/sec warmup 4 sec latency 62.711 ms 1 639 4.21 MB/sec warmup 5 sec latency 37.414 ms test_26 fail mds1 5 times 1 726 3.55 MB/sec warmup 6 sec latency 156.415 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 821 3.07 MB/sec warmup 7 sec latency 51.675 ms 1 870 2.70 MB/sec warmup 8 sec latency 767.656 ms 02:26:36 (1764746796) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 870 2.40 MB/sec warmup 9 sec latency 1767.916 ms 1 870 2.16 MB/sec warmup 10 sec latency 2768.433 ms 1 870 1.97 MB/sec warmup 11 sec latency 3768.603 ms 1 870 1.80 MB/sec warmup 12 sec latency 4768.760 ms 1 870 1.66 MB/sec warmup 13 sec latency 5768.952 ms 1 870 1.55 MB/sec warmup 14 sec latency 6769.141 ms 1 870 1.44 MB/sec warmup 15 sec latency 7769.295 ms 1 870 1.35 MB/sec warmup 16 sec latency 8769.519 ms 1 870 1.27 MB/sec warmup 17 sec latency 9769.654 ms 1 870 1.20 MB/sec warmup 18 sec latency 10769.860 ms Failover mds1 to oleg205-server mount facets: mds1 1 870 1.14 MB/sec warmup 19 sec latency 11769.988 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 870 0.00 MB/sec execute 1 sec latency 13770.377 ms 1 870 0.00 MB/sec execute 2 sec latency 14770.561 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 02:26:50 (1764746810) targets are mounted 02:26:50 (1764746810) facet_failover done 1 870 0.00 MB/sec execute 3 sec latency 15770.790 ms 1 870 0.00 MB/sec execute 4 sec latency 16771.052 ms 1 870 0.00 MB/sec execute 5 sec latency 17771.213 ms 1 870 0.00 MB/sec execute 6 sec latency 18771.324 ms 1 873 0.00 MB/sec execute 7 sec latency 19702.323 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 969 0.02 MB/sec execute 8 sec latency 67.893 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1057 0.14 MB/sec execute 9 sec latency 88.830 ms 1 1198 0.14 MB/sec execute 10 sec latency 35.453 ms 1 1389 0.40 MB/sec execute 11 sec latency 46.116 ms 1 1504 0.37 MB/sec execute 12 sec latency 76.037 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6144 2202368 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3675136 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3694592 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7369728 1% /mnt/lustre 1 1619 0.35 MB/sec execute 13 sec latency 41.846 ms 1 1711 0.33 MB/sec execute 14 sec latency 144.717 ms 1 1868 0.31 MB/sec execute 15 sec latency 37.989 ms 1 2014 0.30 MB/sec execute 16 sec latency 121.580 ms test_26 fail mds1 6 times 1 2150 0.30 MB/sec execute 17 sec latency 44.149 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 2301 0.34 MB/sec execute 18 sec latency 46.910 ms 1 2305 0.32 MB/sec execute 19 sec latency 997.334 ms 02:27:07 (1764746827) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 2305 0.31 MB/sec execute 20 sec latency 1997.583 ms 1 2305 0.29 MB/sec execute 21 sec latency 2997.850 ms 1 2305 0.28 MB/sec execute 22 sec latency 3998.876 ms 1 2305 0.27 MB/sec execute 23 sec latency 4999.065 ms 1 2305 0.25 MB/sec execute 24 sec latency 5999.258 ms 1 2305 0.24 MB/sec execute 25 sec latency 6999.557 ms 1 2305 0.24 MB/sec execute 26 sec latency 7999.939 ms 1 2305 0.23 MB/sec execute 27 sec latency 9000.113 ms 1 2305 0.22 MB/sec execute 28 sec latency 10000.428 ms 1 2305 0.21 MB/sec execute 29 sec latency 11000.648 ms Failover mds1 to oleg205-server mount facets: mds1 1 2305 0.20 MB/sec execute 30 sec latency 12000.828 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2305 0.20 MB/sec execute 31 sec latency 13000.971 ms 1 2305 0.19 MB/sec execute 32 sec latency 14001.103 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all 1 2305 0.19 MB/sec execute 33 sec latency 15001.306 ms pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 Started lustre-MDT0000 02:27:21 (1764746841) targets are mounted 02:27:21 (1764746841) facet_failover done 1 2305 0.18 MB/sec execute 34 sec latency 16001.561 ms 1 2305 0.17 MB/sec execute 35 sec latency 17001.768 ms 1 2305 0.17 MB/sec execute 36 sec latency 18002.053 ms 1 2350 0.17 MB/sec execute 37 sec latency 18591.878 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2423 0.17 MB/sec execute 38 sec latency 131.819 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2559 0.19 MB/sec execute 39 sec latency 103.240 ms 1 2729 0.26 MB/sec execute 40 sec latency 247.690 ms 1 2760 0.25 MB/sec execute 41 sec latency 1172.546 ms 1 2969 0.28 MB/sec execute 42 sec latency 93.669 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 51200 3702784 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7439360 1% /mnt/lustre 1 3209 0.29 MB/sec execute 43 sec latency 106.013 ms 1 3377 0.31 MB/sec execute 44 sec latency 64.356 ms 1 3626 0.38 MB/sec execute 45 sec latency 36.092 ms 1 3768 0.39 MB/sec execute 46 sec latency 32.719 ms test_26 fail mds1 7 times 1 3868 0.39 MB/sec execute 47 sec latency 36.738 ms Failing mds1 on oleg205-server Stopping /mnt/lustre-mds1 (opts:) on oleg205-server 1 3979 0.38 MB/sec execute 48 sec latency 82.790 ms 1 3979 0.38 MB/sec execute 49 sec latency 1083.015 ms 02:27:37 (1764746857) shut down facet: mds1 facet_host: oleg205-server facet_failover_host: oleg205-server 1 3979 0.37 MB/sec execute 50 sec latency 2083.413 ms 1 3979 0.36 MB/sec execute 51 sec latency 3083.625 ms 1 3979 0.35 MB/sec execute 52 sec latency 4083.798 ms 1 3979 0.35 MB/sec execute 53 sec latency 5084.002 ms 1 3979 0.34 MB/sec execute 54 sec latency 6084.205 ms 1 3979 0.33 MB/sec execute 55 sec latency 7084.442 ms 1 3979 0.33 MB/sec execute 56 sec latency 8084.629 ms 1 3979 0.32 MB/sec execute 57 sec latency 9084.808 ms 1 3979 0.32 MB/sec execute 58 sec latency 10085.104 ms 1 3979 0.31 MB/sec execute 59 sec latency 11085.785 ms Failover mds1 to oleg205-server mount facets: mds1 1 3979 0.31 MB/sec execute 60 sec latency 12085.952 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3979 0.30 MB/sec execute 61 sec latency 13086.189 ms 1 3979 0.30 MB/sec execute 62 sec latency 14086.373 ms 1 3979 0.29 MB/sec execute 63 sec latency 15086.634 ms oleg205-server: oleg205-server.virtnet: executing set_default_debug -1 all pdsh@oleg205-client: oleg205-server: ssh exited with exit code 1 1 3979 0.29 MB/sec execute 64 sec latency 16087.015 ms Started lustre-MDT0000 02:27:52 (1764746872) targets are mounted 02:27:52 (1764746872) facet_failover done 1 3979 0.28 MB/sec execute 65 sec latency 17087.216 ms 1 3979 0.28 MB/sec execute 66 sec latency 18087.428 ms 1 3979 0.27 MB/sec execute 67 sec latency 19088.381 ms 1 4010 0.27 MB/sec execute 68 sec latency 19798.979 ms oleg205-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4133 0.27 MB/sec execute 69 sec latency 29.521 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4246 0.27 MB/sec execute 70 sec latency 145.082 ms 1 4340 0.27 MB/sec execute 71 sec latency 103.742 ms 1 4443 0.27 MB/sec execute 72 sec latency 57.926 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 Wed Dec 3 02:28:00 EST 2025 with return code 0 48384 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48384 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished