== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:32:50 (1768141970) Starting client oleg327-client.virtnet: -o user_xattr,flock 192.168.203.127@tcp:/lustre /mnt/lustre Started clients oleg327-client.virtnet: 192.168.203.127@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 44402 Started dbench loop with 44403 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 Sun Jan 11 09:32:52 EST 2026 waiting for dbench pid 44436 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 3747840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3724288 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7472128 1% /mnt/lustre 1 92 4.19 MB/sec warmup 1 sec latency 54.906 ms 1 204 3.99 MB/sec warmup 2 sec latency 56.178 ms 1 323 3.91 MB/sec warmup 3 sec latency 40.268 ms 1 409 3.60 MB/sec warmup 4 sec latency 56.913 ms test_26 fail mds1 1 times Failing mds1 on oleg327-server 1 511 3.54 MB/sec warmup 5 sec latency 67.242 ms Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 600 3.49 MB/sec warmup 6 sec latency 582.169 ms 09:32:59 (1768141979) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 600 2.99 MB/sec warmup 7 sec latency 1583.694 ms 1 600 2.62 MB/sec warmup 8 sec latency 2583.973 ms 1 600 2.33 MB/sec warmup 9 sec latency 3584.147 ms 1 600 2.10 MB/sec warmup 10 sec latency 4584.350 ms 1 600 1.91 MB/sec warmup 11 sec latency 5584.506 ms 1 600 1.75 MB/sec warmup 12 sec latency 6586.157 ms 1 600 1.61 MB/sec warmup 13 sec latency 7586.335 ms 1 600 1.50 MB/sec warmup 14 sec latency 8586.508 ms 1 600 1.40 MB/sec warmup 15 sec latency 9586.721 ms 1 600 1.31 MB/sec warmup 16 sec latency 10586.915 ms Failover mds1 to oleg327-server mount facets: mds1 1 600 1.23 MB/sec warmup 17 sec latency 11587.073 ms 1 600 1.16 MB/sec warmup 18 sec latency 12587.260 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 1.10 MB/sec warmup 19 sec latency 13587.466 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all 1 600 0.00 MB/sec execute 1 sec latency 15587.804 ms pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:33:13 (1768141993) targets are mounted 09:33:13 (1768141993) facet_failover done 1 600 0.00 MB/sec execute 2 sec latency 16587.983 ms 1 600 0.00 MB/sec execute 3 sec latency 17588.180 ms 1 600 0.00 MB/sec execute 4 sec latency 18588.402 ms 1 600 0.00 MB/sec execute 5 sec latency 19588.688 ms 1 600 0.00 MB/sec execute 6 sec latency 20588.828 ms 1 600 0.00 MB/sec execute 7 sec latency 21588.975 ms oleg327-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 689 0.03 MB/sec execute 8 sec latency 21643.708 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.04 MB/sec execute 9 sec latency 44.709 ms 1 863 0.06 MB/sec execute 10 sec latency 53.021 ms 1 952 0.08 MB/sec execute 11 sec latency 39.112 ms 1 1011 0.11 MB/sec execute 12 sec latency 66.238 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3840 2204672 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 21504 3690496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3612672 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7303168 1% /mnt/lustre 1 1100 0.15 MB/sec execute 13 sec latency 110.802 ms 1 1201 0.15 MB/sec execute 14 sec latency 58.499 ms 1 1343 0.26 MB/sec execute 15 sec latency 63.728 ms 1 1470 0.32 MB/sec execute 16 sec latency 47.032 ms test_26 fail mds1 2 times Failing mds1 on oleg327-server Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 1576 0.30 MB/sec execute 17 sec latency 50.748 ms 1 1597 0.29 MB/sec execute 18 sec latency 748.834 ms 09:33:30 (1768142010) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 1597 0.27 MB/sec execute 19 sec latency 1749.010 ms 1 1597 0.26 MB/sec execute 20 sec latency 2749.166 ms 1 1597 0.25 MB/sec execute 21 sec latency 3749.314 ms 1 1597 0.24 MB/sec execute 22 sec latency 4749.498 ms 1 1597 0.23 MB/sec execute 23 sec latency 5749.757 ms 1 1597 0.22 MB/sec execute 24 sec latency 6749.943 ms 1 1597 0.21 MB/sec execute 25 sec latency 7750.084 ms 1 1597 0.20 MB/sec execute 26 sec latency 8750.213 ms 1 1597 0.19 MB/sec execute 27 sec latency 9750.397 ms 1 1597 0.19 MB/sec execute 28 sec latency 10750.579 ms Failover mds1 to oleg327-server mount facets: mds1 1 1597 0.18 MB/sec execute 29 sec latency 11750.728 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1597 0.17 MB/sec execute 30 sec latency 12750.951 ms 1 1597 0.17 MB/sec execute 31 sec latency 13751.120 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all 1 1597 0.16 MB/sec execute 32 sec latency 14751.364 ms pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:33:44 (1768142024) targets are mounted 09:33:44 (1768142024) facet_failover done 1 1597 0.16 MB/sec execute 33 sec latency 15751.635 ms 1 1597 0.15 MB/sec execute 34 sec latency 16751.917 ms 1 1597 0.15 MB/sec execute 35 sec latency 17752.118 ms 1 1597 0.14 MB/sec execute 36 sec latency 18752.277 ms 1 1657 0.14 MB/sec execute 37 sec latency 19091.198 ms oleg327-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 1797 0.14 MB/sec execute 38 sec latency 42.259 ms 1 1884 0.14 MB/sec execute 39 sec latency 70.407 ms 1 2014 0.14 MB/sec execute 40 sec latency 105.208 ms 1 2113 0.14 MB/sec execute 41 sec latency 33.354 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3606528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3577856 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7184384 2% /mnt/lustre 1 2236 0.14 MB/sec execute 42 sec latency 33.860 ms 1 2364 0.16 MB/sec execute 43 sec latency 57.867 ms 1 2454 0.16 MB/sec execute 44 sec latency 75.167 ms 1 2566 0.18 MB/sec execute 45 sec latency 312.669 ms test_26 fail mds1 3 times Failing mds1 on oleg327-server 1 2600 0.17 MB/sec execute 46 sec latency 899.692 ms Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 2769 0.23 MB/sec execute 47 sec latency 331.599 ms 09:34:00 (1768142040) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 2769 0.23 MB/sec execute 48 sec latency 1331.740 ms 1 2769 0.22 MB/sec execute 49 sec latency 2331.896 ms 1 2769 0.22 MB/sec execute 50 sec latency 3332.075 ms 1 2769 0.22 MB/sec execute 51 sec latency 4332.282 ms 1 2769 0.21 MB/sec execute 52 sec latency 5332.479 ms 1 2769 0.21 MB/sec execute 53 sec latency 6332.734 ms 1 2769 0.20 MB/sec execute 54 sec latency 7332.884 ms 1 2769 0.20 MB/sec execute 55 sec latency 8333.043 ms 1 2769 0.20 MB/sec execute 56 sec latency 9333.172 ms 1 2769 0.19 MB/sec execute 57 sec latency 10333.306 ms Failover mds1 to oleg327-server mount facets: mds1 1 2769 0.19 MB/sec execute 58 sec latency 11333.432 ms 1 2769 0.19 MB/sec execute 59 sec latency 12333.570 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2769 0.18 MB/sec execute 60 sec latency 13333.697 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all 1 2769 0.18 MB/sec execute 61 sec latency 14333.880 ms pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:34:14 (1768142054) targets are mounted 09:34:14 (1768142054) facet_failover done 1 2769 0.18 MB/sec execute 62 sec latency 15334.029 ms 1 2769 0.17 MB/sec execute 63 sec latency 16334.166 ms 1 2769 0.17 MB/sec execute 64 sec latency 17334.295 ms 1 2769 0.17 MB/sec execute 65 sec latency 18334.433 ms 1 2769 0.17 MB/sec execute 66 sec latency 19334.592 ms 1 2769 0.16 MB/sec execute 67 sec latency 20334.762 ms 1 2876 0.17 MB/sec execute 68 sec latency 20967.830 ms oleg327-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2987 0.18 MB/sec execute 69 sec latency 77.657 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3246 0.20 MB/sec execute 70 sec latency 42.744 ms 1 3326 0.20 MB/sec execute 71 sec latency 28.090 ms 1 3498 0.24 MB/sec execute 72 sec latency 35.919 ms 1 3626 0.24 MB/sec execute 73 sec latency 57.719 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5248 2203264 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3537920 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3524608 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7062528 2% /mnt/lustre 1 3756 0.25 MB/sec execute 74 sec latency 30.440 ms 1 3828 0.25 MB/sec execute 75 sec latency 69.193 ms 1 3905 0.25 MB/sec execute 76 sec latency 42.182 ms test_26 fail mds1 4 times 1 3995 0.25 MB/sec execute 77 sec latency 37.948 ms Failing mds1 on oleg327-server Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 4066 0.24 MB/sec execute 78 sec latency 136.712 ms 1 4066 0.24 MB/sec execute 79 sec latency 1136.858 ms 09:34:31 (1768142071) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 4066 0.24 MB/sec execute 80 sec latency 2137.000 ms 1 4066 0.24 MB/sec execute 81 sec latency 3137.235 ms 1 4066 0.23 MB/sec execute 82 sec latency 4137.410 ms 1 4066 0.23 MB/sec execute 83 sec latency 5137.544 ms 1 4066 0.23 MB/sec execute 84 sec latency 6137.705 ms 1 4066 0.22 MB/sec execute 85 sec latency 7137.887 ms 1 4066 0.22 MB/sec execute 86 sec latency 8138.072 ms 1 4066 0.22 MB/sec execute 87 sec latency 9138.294 ms 1 4066 0.22 MB/sec execute 88 sec latency 10138.505 ms 1 4066 0.21 MB/sec execute 89 sec latency 11138.698 ms Failover mds1 to oleg327-server mount facets: mds1 1 4066 0.21 MB/sec execute 90 sec latency 12138.868 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4066 0.21 MB/sec execute 91 sec latency 13139.012 ms 1 4066 0.21 MB/sec execute 92 sec latency 14139.161 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 1 4066 0.21 MB/sec execute 93 sec latency 15139.275 ms 09:34:45 (1768142085) targets are mounted 09:34:45 (1768142085) facet_failover done 1 4066 0.20 MB/sec execute 94 sec latency 16139.439 ms 1 4066 0.20 MB/sec execute 95 sec latency 17139.628 ms 1 4066 0.20 MB/sec execute 96 sec latency 18139.776 ms 1 4066 0.20 MB/sec execute 97 sec latency 19139.962 ms 1 4066 0.19 MB/sec execute 98 sec latency 20140.111 ms 1 4112 0.19 MB/sec execute 99 sec latency 20752.706 ms oleg327-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 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 622 84.563 20752.690 Close 457 96.419 21643.690 Rename 26 35.313 63.708 Unlink 125 9.624 31.360 Qpathinfo 587 7.902 84.932 Qfileinfo 98 1.226 5.861 Qfsinfo 108 1.145 40.931 Sfileinfo 52 18.904 45.589 Find 221 22.210 58.479 WriteX 308 4.694 20.151 ReadX 985 1.069 110.784 LockX 2 3.163 3.177 UnlockX 2 2.827 2.839 Flush 44 38.031 108.471 Throughput 0.193097 MB/sec 1 clients 1 procs max_latency=21643.708 ms stopping dbench on /mnt/lustre at Sun Jan 11 09:34:53 EST 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 '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Jan 11 09:34:55 EST 2026 waiting for dbench pid 48312 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 1 125 5.57 MB/sec warmup 1 sec latency 51.742 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3608576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 78848 3544064 3% /mnt/lustre[OST:1] filesystem_summary: 7542784 106496 7152640 2% /mnt/lustre 1 223 4.31 MB/sec warmup 2 sec latency 65.725 ms 1 297 3.65 MB/sec warmup 3 sec latency 141.957 ms 1 437 3.85 MB/sec warmup 4 sec latency 32.292 ms 1 543 3.82 MB/sec warmup 5 sec latency 55.909 ms test_26 fail mds1 5 times Failing mds1 on oleg327-server 1 664 3.53 MB/sec warmup 6 sec latency 146.514 ms Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 717 3.04 MB/sec warmup 7 sec latency 433.890 ms 09:35:03 (1768142103) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 717 2.66 MB/sec warmup 8 sec latency 1434.020 ms 1 717 2.37 MB/sec warmup 9 sec latency 2434.159 ms 1 717 2.13 MB/sec warmup 10 sec latency 3434.284 ms 1 717 1.94 MB/sec warmup 11 sec latency 4434.428 ms 1 717 1.77 MB/sec warmup 12 sec latency 5434.563 ms 1 717 1.64 MB/sec warmup 13 sec latency 6434.747 ms 1 717 1.52 MB/sec warmup 14 sec latency 7434.867 ms 1 717 1.42 MB/sec warmup 15 sec latency 8434.992 ms 1 717 1.33 MB/sec warmup 16 sec latency 9435.156 ms 1 717 1.25 MB/sec warmup 17 sec latency 10435.391 ms Failover mds1 to oleg327-server mount facets: mds1 1 717 1.18 MB/sec warmup 18 sec latency 11435.554 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 717 1.12 MB/sec warmup 19 sec latency 12435.757 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all 1 717 0.00 MB/sec execute 1 sec latency 14436.044 ms pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:35:17 (1768142117) targets are mounted 09:35:17 (1768142117) facet_failover done 1 717 0.00 MB/sec execute 2 sec latency 15436.241 ms 1 717 0.00 MB/sec execute 3 sec latency 16436.418 ms 1 717 0.00 MB/sec execute 4 sec latency 17436.608 ms 1 718 0.00 MB/sec execute 5 sec latency 18424.583 ms oleg327-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 818 0.03 MB/sec execute 6 sec latency 108.020 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 916 0.07 MB/sec execute 7 sec latency 100.348 ms 1 986 0.08 MB/sec execute 8 sec latency 75.278 ms 1 1067 0.18 MB/sec execute 9 sec latency 95.544 ms 1 1170 0.17 MB/sec execute 10 sec latency 39.413 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5760 2202752 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3699712 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3676160 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7375872 1% /mnt/lustre 1 1270 0.17 MB/sec execute 11 sec latency 48.265 ms 1 1392 0.39 MB/sec execute 12 sec latency 146.669 ms 1 1489 0.37 MB/sec execute 13 sec latency 97.570 ms 1 1578 0.35 MB/sec execute 14 sec latency 35.167 ms test_26 fail mds1 6 times 1 1642 0.33 MB/sec execute 15 sec latency 145.970 ms Failing mds1 on oleg327-server Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 1721 0.31 MB/sec execute 16 sec latency 334.144 ms 09:35:32 (1768142132) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 1721 0.29 MB/sec execute 17 sec latency 1334.289 ms 1 1721 0.28 MB/sec execute 18 sec latency 2334.453 ms 1 1721 0.26 MB/sec execute 19 sec latency 3334.677 ms 1 1721 0.25 MB/sec execute 20 sec latency 4334.856 ms 1 1721 0.24 MB/sec execute 21 sec latency 5335.011 ms 1 1721 0.23 MB/sec execute 22 sec latency 6335.225 ms 1 1721 0.22 MB/sec execute 23 sec latency 7335.414 ms 1 1721 0.21 MB/sec execute 24 sec latency 8335.570 ms 1 1721 0.20 MB/sec execute 25 sec latency 9335.752 ms 1 1721 0.19 MB/sec execute 26 sec latency 10335.912 ms 1 1721 0.18 MB/sec execute 27 sec latency 11336.071 ms Failover mds1 to oleg327-server mount facets: mds1 1 1721 0.18 MB/sec execute 28 sec latency 12336.215 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1721 0.17 MB/sec execute 29 sec latency 13336.377 ms 1 1721 0.17 MB/sec execute 30 sec latency 14336.572 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:35:46 (1768142146) targets are mounted 09:35:46 (1768142146) facet_failover done 1 1721 0.16 MB/sec execute 31 sec latency 15336.782 ms 1 1721 0.16 MB/sec execute 32 sec latency 16336.918 ms 1 1721 0.15 MB/sec execute 33 sec latency 17337.117 ms 1 1721 0.15 MB/sec execute 34 sec latency 18337.262 ms 1 1807 0.14 MB/sec execute 35 sec latency 18711.932 ms oleg327-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 1902 0.14 MB/sec execute 36 sec latency 69.306 ms 1 2032 0.14 MB/sec execute 37 sec latency 28.031 ms 1 2152 0.14 MB/sec execute 38 sec latency 31.996 ms 1 2296 0.17 MB/sec execute 39 sec latency 33.198 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3742720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3714048 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7456768 1% /mnt/lustre 1 2383 0.17 MB/sec execute 40 sec latency 88.194 ms 1 2487 0.18 MB/sec execute 41 sec latency 64.879 ms 1 2566 0.18 MB/sec execute 42 sec latency 612.146 ms 1 2702 0.24 MB/sec execute 43 sec latency 927.387 ms test_26 fail mds1 7 times Failing mds1 on oleg327-server 1 2919 0.28 MB/sec execute 44 sec latency 86.515 ms Stopping /mnt/lustre-mds1 (opts:) on oleg327-server 1 2969 0.27 MB/sec execute 45 sec latency 669.297 ms 09:36:00 (1768142160) shut down facet: mds1 facet_host: oleg327-server facet_failover_host: oleg327-server 1 2969 0.27 MB/sec execute 46 sec latency 1669.505 ms 1 2969 0.26 MB/sec execute 47 sec latency 2669.821 ms 1 2969 0.25 MB/sec execute 48 sec latency 3670.114 ms 1 2969 0.25 MB/sec execute 49 sec latency 4670.333 ms 1 2969 0.24 MB/sec execute 50 sec latency 5670.513 ms 1 2969 0.24 MB/sec execute 51 sec latency 6670.690 ms 1 2969 0.23 MB/sec execute 52 sec latency 7670.965 ms 1 2969 0.23 MB/sec execute 53 sec latency 8671.160 ms 1 2969 0.23 MB/sec execute 54 sec latency 9671.408 ms 1 2969 0.22 MB/sec execute 55 sec latency 10671.627 ms Failover mds1 to oleg327-server mount facets: mds1 1 2969 0.22 MB/sec execute 56 sec latency 11671.790 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2969 0.21 MB/sec execute 57 sec latency 12671.989 ms 1 2969 0.21 MB/sec execute 58 sec latency 13672.179 ms oleg327-server: oleg327-server.virtnet: executing set_default_debug -1 all pdsh@oleg327-client: oleg327-server: ssh exited with exit code 1 Started lustre-MDT0000 09:36:14 (1768142174) targets are mounted 09:36:14 (1768142174) facet_failover done 1 2969 0.21 MB/sec execute 59 sec latency 14672.323 ms 1 2969 0.20 MB/sec execute 60 sec latency 15672.473 ms 1 2969 0.20 MB/sec execute 61 sec latency 16672.635 ms 1 2969 0.20 MB/sec execute 62 sec latency 17672.796 ms 1 2969 0.19 MB/sec execute 63 sec latency 18672.990 ms 1 2969 0.19 MB/sec execute 64 sec latency 19673.148 ms 1 2969 0.19 MB/sec execute 65 sec latency 20673.345 ms oleg327-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3159 0.19 MB/sec execute 66 sec latency 20942.383 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3297 0.21 MB/sec execute 67 sec latency 36.812 ms 1 3380 0.21 MB/sec execute 68 sec latency 34.928 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 3594 0.25 MB/sec execute 69 sec latency 31.019 ms 1 3730 0.25 MB/sec execute 70 sec latency 28.625 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Jan 11 09:36:26 EST 2026 with return code 0 48312 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48312 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished