== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:53:55 (1789368835) Starting client oleg254-client.virtnet: -o user_xattr,flock 192.168.202.154@tcp:/lustre /mnt/lustre Started clients oleg254-client.virtnet: 192.168.202.154@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 45079 Started dbench loop with 45080 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 Sep 14 02:53:56 EDT 2026 waiting for dbench pid 45111 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 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3719168 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3738624 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7457792 1% /mnt/lustre 1 132 5.76 MB/sec warmup 1 sec latency 41.924 ms 1 229 4.41 MB/sec warmup 2 sec latency 59.394 ms 1 342 4.09 MB/sec warmup 3 sec latency 39.885 ms 1 474 4.14 MB/sec warmup 4 sec latency 33.395 ms test_26 fail mds1 1 times Failing mds1 on oleg254-server 1 640 4.21 MB/sec warmup 5 sec latency 44.077 ms Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 708 3.53 MB/sec warmup 6 sec latency 260.601 ms 02:54:03 (1789368843) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 708 3.03 MB/sec warmup 7 sec latency 1260.780 ms 1 708 2.65 MB/sec warmup 8 sec latency 2261.030 ms 1 708 2.36 MB/sec warmup 9 sec latency 3261.215 ms 1 708 2.12 MB/sec warmup 10 sec latency 4261.441 ms 1 708 1.93 MB/sec warmup 11 sec latency 5261.597 ms 1 708 1.77 MB/sec warmup 12 sec latency 6261.775 ms 1 708 1.63 MB/sec warmup 13 sec latency 7261.987 ms 1 708 1.51 MB/sec warmup 14 sec latency 8262.281 ms 1 708 1.41 MB/sec warmup 15 sec latency 9262.518 ms 1 708 1.33 MB/sec warmup 16 sec latency 10262.721 ms Failover mds1 to oleg254-server mount facets: mds1 1 708 1.25 MB/sec warmup 17 sec latency 11263.116 ms 1 708 1.18 MB/sec warmup 18 sec latency 12263.301 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 708 1.12 MB/sec warmup 19 sec latency 13263.523 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 1 708 0.00 MB/sec execute 1 sec latency 15263.835 ms Started lustre-MDT0000 02:54:18 (1789368858) targets are mounted 02:54:18 (1789368858) facet_failover done 1 708 0.00 MB/sec execute 2 sec latency 16264.022 ms 1 708 0.00 MB/sec execute 3 sec latency 17264.175 ms 1 708 0.00 MB/sec execute 4 sec latency 18264.296 ms 1 710 0.00 MB/sec execute 5 sec latency 19157.984 ms 1 811 0.05 MB/sec execute 6 sec latency 118.487 ms oleg254-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 923 0.08 MB/sec execute 7 sec latency 71.625 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1010 0.14 MB/sec execute 8 sec latency 56.841 ms 1 1156 0.20 MB/sec execute 9 sec latency 88.935 ms 1 1379 0.48 MB/sec execute 10 sec latency 30.630 ms 1 1481 0.44 MB/sec execute 11 sec latency 84.703 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3617792 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 20480 3637248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7255040 1% /mnt/lustre 1 1570 0.41 MB/sec execute 12 sec latency 94.178 ms 1 1671 0.39 MB/sec execute 13 sec latency 48.644 ms 1 1848 0.37 MB/sec execute 14 sec latency 34.178 ms test_26 fail mds1 2 times 1 2012 0.35 MB/sec execute 15 sec latency 67.445 ms Failing mds1 on oleg254-server Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 2160 0.34 MB/sec execute 16 sec latency 37.004 ms 1 2202 0.33 MB/sec execute 17 sec latency 709.188 ms 02:54:34 (1789368874) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 2202 0.31 MB/sec execute 18 sec latency 1709.426 ms 1 2202 0.29 MB/sec execute 19 sec latency 2709.585 ms 1 2202 0.28 MB/sec execute 20 sec latency 3709.759 ms 1 2202 0.26 MB/sec execute 21 sec latency 4710.254 ms 1 2202 0.25 MB/sec execute 22 sec latency 5710.448 ms 1 2202 0.24 MB/sec execute 23 sec latency 6710.690 ms 1 2202 0.23 MB/sec execute 24 sec latency 7710.876 ms 1 2202 0.22 MB/sec execute 25 sec latency 8711.044 ms 1 2202 0.21 MB/sec execute 26 sec latency 9711.263 ms 1 2202 0.21 MB/sec execute 27 sec latency 10711.492 ms Failover mds1 to oleg254-server mount facets: mds1 1 2202 0.20 MB/sec execute 28 sec latency 11711.715 ms 1 2202 0.19 MB/sec execute 29 sec latency 12712.926 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2202 0.19 MB/sec execute 30 sec latency 13714.404 ms 1 2202 0.18 MB/sec execute 31 sec latency 14714.585 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 1 2202 0.17 MB/sec execute 32 sec latency 15714.818 ms Started lustre-MDT0000 02:54:49 (1789368889) targets are mounted 02:54:49 (1789368889) facet_failover done 1 2202 0.17 MB/sec execute 33 sec latency 16715.070 ms 1 2202 0.16 MB/sec execute 34 sec latency 17715.219 ms 1 2217 0.16 MB/sec execute 35 sec latency 18617.779 ms 1 2400 0.19 MB/sec execute 36 sec latency 69.167 ms oleg254-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 2559 0.21 MB/sec execute 37 sec latency 68.390 ms 1 2596 0.21 MB/sec execute 38 sec latency 712.218 ms 1 2922 0.31 MB/sec execute 39 sec latency 49.567 ms 1 3210 0.33 MB/sec execute 40 sec latency 44.641 ms 1 3530 0.42 MB/sec execute 41 sec latency 25.451 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3599360 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 32768 3616768 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7216128 2% /mnt/lustre 1 3701 0.42 MB/sec execute 42 sec latency 28.187 ms 1 3851 0.43 MB/sec execute 43 sec latency 36.534 ms 1 3983 0.43 MB/sec execute 44 sec latency 29.728 ms test_26 fail mds1 3 times 1 4105 0.42 MB/sec execute 45 sec latency 39.085 ms Failing mds1 on oleg254-server Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 4232 0.41 MB/sec execute 46 sec latency 224.106 ms 02:55:03 (1789368903) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 4232 0.41 MB/sec execute 47 sec latency 1224.355 ms 1 4232 0.40 MB/sec execute 48 sec latency 2224.587 ms 1 4232 0.39 MB/sec execute 49 sec latency 3224.817 ms 1 4232 0.38 MB/sec execute 50 sec latency 4225.430 ms 1 4232 0.37 MB/sec execute 51 sec latency 5225.609 ms 1 4232 0.37 MB/sec execute 52 sec latency 6225.832 ms 1 4232 0.36 MB/sec execute 53 sec latency 7226.080 ms 1 4232 0.35 MB/sec execute 54 sec latency 8226.373 ms 1 4232 0.35 MB/sec execute 55 sec latency 9227.177 ms 1 4232 0.34 MB/sec execute 56 sec latency 10227.419 ms 1 4232 0.33 MB/sec execute 57 sec latency 11227.568 ms Failover mds1 to oleg254-server mount facets: mds1 1 4232 0.33 MB/sec execute 58 sec latency 12227.698 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4232 0.32 MB/sec execute 59 sec latency 13227.894 ms 1 4232 0.32 MB/sec execute 60 sec latency 14228.128 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all 1 4232 0.31 MB/sec execute 61 sec latency 15228.335 ms pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 Started lustre-MDT0000 02:55:18 (1789368918) targets are mounted 02:55:18 (1789368918) facet_failover done 1 4232 0.31 MB/sec execute 62 sec latency 16228.564 ms 1 4232 0.30 MB/sec execute 63 sec latency 17228.773 ms 1 4232 0.30 MB/sec execute 64 sec latency 18228.961 ms 1 4246 0.29 MB/sec execute 65 sec latency 19055.241 ms 1 4354 0.29 MB/sec execute 66 sec latency 107.904 ms oleg254-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4469 0.29 MB/sec execute 67 sec latency 57.506 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4564 0.29 MB/sec execute 68 sec latency 78.651 ms 1 4738 0.30 MB/sec execute 69 sec latency 39.913 ms 1 4896 0.32 MB/sec execute 70 sec latency 35.499 ms 1 5023 0.34 MB/sec execute 71 sec latency 323.993 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3575808 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3579904 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 77824 7155712 2% /mnt/lustre 1 5141 0.33 MB/sec execute 72 sec latency 113.098 ms 1 5271 0.33 MB/sec execute 73 sec latency 44.905 ms 1 5393 0.33 MB/sec execute 74 sec latency 31.579 ms test_26 fail mds1 4 times 1 5561 0.33 MB/sec execute 75 sec latency 80.157 ms Failing mds1 on oleg254-server Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 5707 0.32 MB/sec execute 76 sec latency 36.192 ms 1 5707 0.32 MB/sec execute 77 sec latency 1036.392 ms 02:55:34 (1789368934) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 5707 0.32 MB/sec execute 78 sec latency 2036.612 ms 1 5707 0.31 MB/sec execute 79 sec latency 3036.864 ms 1 5707 0.31 MB/sec execute 80 sec latency 4037.087 ms 1 5707 0.30 MB/sec execute 81 sec latency 5037.285 ms 1 5707 0.30 MB/sec execute 82 sec latency 6037.434 ms 1 5707 0.30 MB/sec execute 83 sec latency 7037.606 ms 1 5707 0.29 MB/sec execute 84 sec latency 8037.793 ms 1 5707 0.29 MB/sec execute 85 sec latency 9037.938 ms 1 5707 0.29 MB/sec execute 86 sec latency 10038.113 ms 1 5707 0.28 MB/sec execute 87 sec latency 11038.307 ms Failover mds1 to oleg254-server mount facets: mds1 1 5707 0.28 MB/sec execute 88 sec latency 12038.525 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5707 0.28 MB/sec execute 89 sec latency 13038.671 ms 1 5707 0.27 MB/sec execute 90 sec latency 14038.863 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all 1 5707 0.27 MB/sec execute 91 sec latency 15038.991 ms pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 Started lustre-MDT0000 02:55:48 (1789368948) targets are mounted 02:55:48 (1789368948) facet_failover done 1 5707 0.27 MB/sec execute 92 sec latency 16039.167 ms 1 5707 0.26 MB/sec execute 93 sec latency 17039.313 ms 1 5707 0.26 MB/sec execute 94 sec latency 18039.418 ms 1 5707 0.26 MB/sec execute 95 sec latency 19039.553 ms 1 5825 0.26 MB/sec execute 96 sec latency 19272.283 ms oleg254-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5968 0.27 MB/sec execute 97 sec latency 128.994 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6112 0.27 MB/sec execute 98 sec latency 79.775 ms 1 6453 0.31 MB/sec execute 99 sec latency 65.387 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1003 74.314 19272.256 Close 771 27.926 19055.221 Rename 47 29.710 118.464 Unlink 170 9.570 26.145 Qpathinfo 957 5.455 57.298 Qfileinfo 182 0.984 5.684 Qfsinfo 152 0.640 7.374 Sfileinfo 96 18.102 35.460 Find 342 2.861 83.854 WriteX 533 3.994 15.459 ReadX 1703 0.449 88.916 LockX 4 3.699 5.573 UnlockX 4 4.105 7.081 Flush 75 39.414 128.974 Throughput 0.31043 MB/sec 1 clients 1 procs max_latency=19272.283 ms stopping dbench on /mnt/lustre at Mon Sep 14 02:55:58 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3679232 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3693568 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7372800 2% /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 '/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 Sep 14 02:56:00 EDT 2026 waiting for dbench pid 49192 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 53.106 ms test_26 fail mds1 5 times 1 262 4.96 MB/sec warmup 2 sec latency 46.799 ms Failing mds1 on oleg254-server Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 348 4.17 MB/sec warmup 3 sec latency 356.235 ms 02:56:04 (1789368964) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 348 3.13 MB/sec warmup 4 sec latency 1356.433 ms 1 348 2.50 MB/sec warmup 5 sec latency 2356.636 ms 1 348 2.09 MB/sec warmup 6 sec latency 3356.839 ms 1 348 1.79 MB/sec warmup 7 sec latency 4357.055 ms 1 348 1.57 MB/sec warmup 8 sec latency 5357.233 ms 1 348 1.39 MB/sec warmup 9 sec latency 6357.452 ms 1 348 1.25 MB/sec warmup 10 sec latency 7357.711 ms 1 348 1.14 MB/sec warmup 11 sec latency 8357.908 ms 1 348 1.04 MB/sec warmup 12 sec latency 9358.092 ms 1 348 0.96 MB/sec warmup 13 sec latency 10358.284 ms Failover mds1 to oleg254-server mount facets: mds1 1 348 0.89 MB/sec warmup 14 sec latency 11358.418 ms 1 348 0.83 MB/sec warmup 15 sec latency 12358.623 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 348 0.78 MB/sec warmup 16 sec latency 13358.789 ms 1 348 0.74 MB/sec warmup 17 sec latency 14358.994 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 Started lustre-MDT0000 02:56:18 (1789368978) targets are mounted 02:56:18 (1789368978) facet_failover done 1 348 0.70 MB/sec warmup 18 sec latency 15359.174 ms 1 348 0.66 MB/sec warmup 19 sec latency 16359.329 ms 1 348 0.00 MB/sec execute 1 sec latency 18359.589 ms 1 348 0.00 MB/sec execute 2 sec latency 19359.744 ms 1 486 1.47 MB/sec execute 3 sec latency 19384.104 ms oleg254-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 664 2.16 MB/sec execute 4 sec latency 34.509 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 741 1.76 MB/sec execute 5 sec latency 126.965 ms 1 882 1.52 MB/sec execute 6 sec latency 72.215 ms 1 1008 1.39 MB/sec execute 7 sec latency 95.966 ms 1 1182 1.31 MB/sec execute 8 sec latency 26.020 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3687424 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 7168 3717120 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 39936 7404544 1% /mnt/lustre 1 1426 1.50 MB/sec execute 9 sec latency 30.357 ms 1 1597 1.36 MB/sec execute 10 sec latency 73.769 ms 1 1789 1.25 MB/sec execute 11 sec latency 49.252 ms test_26 fail mds1 6 times 1 1988 1.16 MB/sec execute 12 sec latency 46.492 ms Failing mds1 on oleg254-server Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 2139 1.09 MB/sec execute 13 sec latency 278.966 ms 02:56:34 (1789368994) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 2139 1.01 MB/sec execute 14 sec latency 1279.157 ms 1 2139 0.94 MB/sec execute 15 sec latency 2279.346 ms 1 2139 0.88 MB/sec execute 16 sec latency 3279.610 ms 1 2139 0.83 MB/sec execute 17 sec latency 4279.802 ms 1 2139 0.79 MB/sec execute 18 sec latency 5279.954 ms 1 2139 0.74 MB/sec execute 19 sec latency 6280.120 ms 1 2139 0.71 MB/sec execute 20 sec latency 7280.284 ms 1 2139 0.67 MB/sec execute 21 sec latency 8280.453 ms 1 2139 0.64 MB/sec execute 22 sec latency 9280.617 ms 1 2139 0.61 MB/sec execute 23 sec latency 10280.742 ms Failover mds1 to oleg254-server mount facets: mds1 1 2139 0.59 MB/sec execute 24 sec latency 11280.882 ms 1 2139 0.57 MB/sec execute 25 sec latency 12281.066 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2139 0.54 MB/sec execute 26 sec latency 13281.251 ms 1 2139 0.52 MB/sec execute 27 sec latency 14281.404 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 Started lustre-MDT0000 02:56:48 (1789369008) targets are mounted 02:56:48 (1789369008) facet_failover done 1 2139 0.51 MB/sec execute 28 sec latency 15281.630 ms 1 2139 0.49 MB/sec execute 29 sec latency 16281.794 ms 1 2139 0.47 MB/sec execute 30 sec latency 17281.973 ms 1 2139 0.46 MB/sec execute 31 sec latency 18282.134 ms 1 2193 0.44 MB/sec execute 32 sec latency 18878.755 ms 1 2377 0.47 MB/sec execute 33 sec latency 72.528 ms oleg254-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 2490 0.48 MB/sec execute 34 sec latency 51.927 ms 1 2566 0.47 MB/sec execute 35 sec latency 723.830 ms 1 2609 0.46 MB/sec execute 36 sec latency 1125.411 ms 1 2903 0.55 MB/sec execute 37 sec latency 47.859 ms 1 3207 0.57 MB/sec execute 38 sec latency 53.517 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 47104 3623936 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7355392 1% /mnt/lustre 1 3507 0.66 MB/sec execute 39 sec latency 32.702 ms 1 3692 0.66 MB/sec execute 40 sec latency 25.400 ms 1 3836 0.66 MB/sec execute 41 sec latency 39.969 ms test_26 fail mds1 7 times Failing mds1 on oleg254-server 1 3956 0.66 MB/sec execute 42 sec latency 30.952 ms Stopping /mnt/lustre-mds1 (opts:) on oleg254-server 1 4010 0.64 MB/sec execute 43 sec latency 654.669 ms 02:57:04 (1789369024) shut down facet: mds1 facet_host: oleg254-server facet_failover_host: oleg254-server 1 4010 0.63 MB/sec execute 44 sec latency 1654.835 ms 1 4010 0.61 MB/sec execute 45 sec latency 2655.006 ms 1 4010 0.60 MB/sec execute 46 sec latency 3655.180 ms 1 4010 0.59 MB/sec execute 47 sec latency 4655.334 ms 1 4010 0.57 MB/sec execute 48 sec latency 5655.509 ms 1 4010 0.56 MB/sec execute 49 sec latency 6655.736 ms 1 4010 0.55 MB/sec execute 50 sec latency 7655.907 ms 1 4010 0.54 MB/sec execute 51 sec latency 8656.043 ms 1 4010 0.53 MB/sec execute 52 sec latency 9656.154 ms 1 4010 0.52 MB/sec execute 53 sec latency 10656.295 ms Failover mds1 to oleg254-server mount facets: mds1 1 4010 0.51 MB/sec execute 54 sec latency 11656.455 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4010 0.50 MB/sec execute 55 sec latency 12656.613 ms 1 4010 0.49 MB/sec execute 56 sec latency 13656.762 ms oleg254-server: oleg254-server.virtnet: executing set_default_debug -1 all 1 4010 0.48 MB/sec execute 57 sec latency 14656.949 ms pdsh@oleg254-client: oleg254-server: ssh exited with exit code 1 Started lustre-MDT0000 02:57:18 (1789369038) targets are mounted 02:57:18 (1789369038) facet_failover done 1 4010 0.47 MB/sec execute 58 sec latency 15657.129 ms 1 4010 0.47 MB/sec execute 59 sec latency 16657.300 ms 1 4010 0.46 MB/sec execute 60 sec latency 17657.510 ms 1 4010 0.45 MB/sec execute 61 sec latency 18657.684 ms 1 4010 0.44 MB/sec execute 62 sec latency 19657.846 ms 1 4123 0.44 MB/sec execute 63 sec latency 19825.269 ms oleg254-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4248 0.43 MB/sec execute 64 sec latency 106.673 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4370 0.43 MB/sec execute 65 sec latency 57.410 ms 1 4526 0.43 MB/sec execute 66 sec latency 58.399 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4708 0.44 MB/sec execute 67 sec latency 36.851 ms 1 4896 0.46 MB/sec execute 68 sec latency 41.719 ms 1 5051 0.47 MB/sec execute 69 sec latency 257.780 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Sep 14 02:57:30 EDT 2026 with return code 0 49192 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49192 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished