== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:50:04 (1758736204) Starting client oleg142-client.virtnet: -o user_xattr,flock 192.168.201.142@tcp:/lustre /mnt/lustre Started clients oleg142-client.virtnet: 192.168.201.142@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 64920 Started dbench loop with 64921 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 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 1414116 2056 1285632 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1820 1285868 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3588664 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3080 7194140 1% /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 Wed Sep 24 13:50:08 EDT 2025 waiting for dbench pid 65028 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 1 116 5.24 MB/sec warmup 1 sec latency 41.290 ms 1 244 4.64 MB/sec warmup 2 sec latency 36.760 ms 1 372 4.43 MB/sec warmup 3 sec latency 32.925 ms test_26 fail mds1 1 times Failing mds1 on oleg142-server 1 465 4.06 MB/sec warmup 4 sec latency 86.221 ms Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 500 3.49 MB/sec warmup 5 sec latency 625.807 ms 13:50:14 (1758736214) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 500 2.91 MB/sec warmup 6 sec latency 1625.937 ms 1 500 2.50 MB/sec warmup 7 sec latency 2626.087 ms 1 500 2.18 MB/sec warmup 8 sec latency 3626.222 ms 1 500 1.94 MB/sec warmup 9 sec latency 4626.364 ms 1 500 1.75 MB/sec warmup 10 sec latency 5626.520 ms 1 500 1.59 MB/sec warmup 11 sec latency 6626.702 ms 1 500 1.46 MB/sec warmup 12 sec latency 7626.879 ms 1 500 1.34 MB/sec warmup 13 sec latency 8627.111 ms 1 500 1.25 MB/sec warmup 14 sec latency 9627.288 ms 1 500 1.16 MB/sec warmup 15 sec latency 10627.454 ms Failover mds1 to oleg142-server mount facets: mds1 1 500 1.09 MB/sec warmup 16 sec latency 11627.643 ms 1 500 1.03 MB/sec warmup 17 sec latency 12627.806 ms 1 500 0.97 MB/sec warmup 18 sec latency 13627.999 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 500 0.92 MB/sec warmup 19 sec latency 14628.173 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 500 0.00 MB/sec execute 1 sec latency 16628.493 ms Started lustre-MDT0000 13:50:30 (1758736230) targets are mounted 13:50:30 (1758736230) facet_failover done 1 500 0.00 MB/sec execute 2 sec latency 17628.678 ms 1 500 0.00 MB/sec execute 3 sec latency 18628.843 ms 1 500 0.00 MB/sec execute 4 sec latency 19628.964 ms 1 509 0.04 MB/sec execute 5 sec latency 20427.442 ms oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 689 0.62 MB/sec execute 6 sec latency 59.189 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 811 0.57 MB/sec execute 7 sec latency 37.570 ms 1 969 0.54 MB/sec execute 8 sec latency 32.136 ms 1 1136 0.61 MB/sec execute 9 sec latency 34.009 ms 1 1269 0.57 MB/sec execute 10 sec latency 44.082 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2500 1285188 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2216 1285472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15248 3582220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 30348 3564032 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 45596 7146252 1% /mnt/lustre 1 1451 0.78 MB/sec execute 11 sec latency 76.628 ms 1 1572 0.72 MB/sec execute 12 sec latency 58.754 ms 1 1770 0.68 MB/sec execute 13 sec latency 30.304 ms 1 1984 0.64 MB/sec execute 14 sec latency 44.439 ms test_26 fail mds2 2 times 1 2145 0.61 MB/sec execute 15 sec latency 37.595 ms Failing mds2 on oleg142-server Stopping /mnt/lustre-mds2 (opts:) on oleg142-server 1 2330 0.65 MB/sec execute 16 sec latency 73.588 ms 1 2333 0.61 MB/sec execute 17 sec latency 974.272 ms 13:50:46 (1758736246) shut down facet: mds2 facet_host: oleg142-server facet_failover_host: oleg142-server 1 2333 0.58 MB/sec execute 18 sec latency 1974.408 ms 1 2333 0.55 MB/sec execute 19 sec latency 2974.545 ms 1 2333 0.52 MB/sec execute 20 sec latency 3974.679 ms 1 2333 0.49 MB/sec execute 21 sec latency 4974.867 ms 1 2333 0.47 MB/sec execute 22 sec latency 5974.998 ms 1 2333 0.45 MB/sec execute 23 sec latency 6975.165 ms 1 2333 0.43 MB/sec execute 24 sec latency 7975.316 ms 1 2333 0.41 MB/sec execute 25 sec latency 8975.451 ms 1 2333 0.40 MB/sec execute 26 sec latency 9975.587 ms 1 2333 0.38 MB/sec execute 27 sec latency 10975.727 ms Failover mds2 to oleg142-server mount facets: mds2 1 2333 0.37 MB/sec execute 28 sec latency 11975.881 ms 1 2333 0.36 MB/sec execute 29 sec latency 12976.101 ms 1 2333 0.35 MB/sec execute 30 sec latency 13976.288 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2333 0.33 MB/sec execute 31 sec latency 14976.494 ms 1 2333 0.32 MB/sec execute 32 sec latency 15976.864 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 2333 0.31 MB/sec execute 33 sec latency 16977.061 ms Started lustre-MDT0001 13:51:02 (1758736262) targets are mounted 13:51:02 (1758736262) facet_failover done 1 2333 0.30 MB/sec execute 34 sec latency 17977.233 ms 1 2333 0.30 MB/sec execute 35 sec latency 18977.461 ms 1 2333 0.29 MB/sec execute 36 sec latency 19977.630 ms 1 2376 0.28 MB/sec execute 37 sec latency 20428.600 ms oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2478 0.30 MB/sec execute 38 sec latency 46.687 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2716 0.37 MB/sec execute 39 sec latency 39.033 ms 1 2989 0.40 MB/sec execute 40 sec latency 34.931 ms 1 3306 0.44 MB/sec execute 41 sec latency 46.528 ms 1 3541 0.50 MB/sec execute 42 sec latency 32.789 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3008 1284680 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2788 1284900 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21128 3580392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 47264 3556020 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68392 7136412 1% /mnt/lustre 1 3696 0.49 MB/sec execute 43 sec latency 28.730 ms 1 3827 0.51 MB/sec execute 44 sec latency 63.934 ms 1 3932 0.50 MB/sec execute 45 sec latency 82.634 ms 1 4061 0.49 MB/sec execute 46 sec latency 46.509 ms 1 4172 0.48 MB/sec execute 47 sec latency 82.580 ms test_26 fail mds1 3 times Failing mds1 on oleg142-server 1 4336 0.48 MB/sec execute 48 sec latency 39.236 ms Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 4376 0.47 MB/sec execute 49 sec latency 635.083 ms 13:51:18 (1758736278) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 4376 0.46 MB/sec execute 50 sec latency 1635.291 ms 1 4376 0.45 MB/sec execute 51 sec latency 2635.492 ms 1 4376 0.44 MB/sec execute 52 sec latency 3635.636 ms 1 4376 0.44 MB/sec execute 53 sec latency 4635.818 ms 1 4376 0.43 MB/sec execute 54 sec latency 5637.039 ms 1 4376 0.42 MB/sec execute 55 sec latency 6637.230 ms 1 4376 0.41 MB/sec execute 56 sec latency 7637.409 ms 1 4376 0.41 MB/sec execute 57 sec latency 8637.613 ms 1 4376 0.40 MB/sec execute 58 sec latency 9637.803 ms 1 4376 0.39 MB/sec execute 59 sec latency 10637.985 ms Failover mds1 to oleg142-server mount facets: mds1 1 4376 0.39 MB/sec execute 60 sec latency 11638.155 ms 1 4376 0.38 MB/sec execute 61 sec latency 12638.295 ms 1 4376 0.37 MB/sec execute 62 sec latency 13638.406 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4376 0.37 MB/sec execute 63 sec latency 14638.592 ms 1 4376 0.36 MB/sec execute 64 sec latency 15638.787 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 4376 0.36 MB/sec execute 65 sec latency 16638.925 ms Started lustre-MDT0000 13:51:34 (1758736294) targets are mounted 13:51:34 (1758736294) facet_failover done 1 4376 0.35 MB/sec execute 66 sec latency 17639.092 ms 1 4376 0.35 MB/sec execute 67 sec latency 18639.257 ms 1 4376 0.34 MB/sec execute 68 sec latency 19639.412 ms 1 4376 0.34 MB/sec execute 69 sec latency 20639.603 ms 1 4452 0.33 MB/sec execute 70 sec latency 21094.947 ms oleg142-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 4559 0.33 MB/sec execute 71 sec latency 45.752 ms 1 4714 0.34 MB/sec execute 72 sec latency 34.495 ms 1 4843 0.34 MB/sec execute 73 sec latency 34.450 ms 1 5063 0.37 MB/sec execute 74 sec latency 35.802 ms 1 5191 0.37 MB/sec execute 75 sec latency 33.452 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3476 1284212 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3260 1284428 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24352 3582164 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48712 3557504 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73064 7139668 2% /mnt/lustre 1 5301 0.37 MB/sec execute 76 sec latency 38.503 ms 1 5423 0.36 MB/sec execute 77 sec latency 39.127 ms 1 5621 0.36 MB/sec execute 78 sec latency 27.206 ms 1 5771 0.36 MB/sec execute 79 sec latency 44.195 ms test_26 fail mds2 4 times 1 5961 0.37 MB/sec execute 80 sec latency 35.153 ms Failing mds2 on oleg142-server Stopping /mnt/lustre-mds2 (opts:) on oleg142-server 1 6140 0.38 MB/sec execute 81 sec latency 33.625 ms 1 6160 0.37 MB/sec execute 82 sec latency 853.889 ms 13:51:51 (1758736311) shut down facet: mds2 facet_host: oleg142-server facet_failover_host: oleg142-server 1 6160 0.37 MB/sec execute 83 sec latency 1854.038 ms 1 6160 0.36 MB/sec execute 84 sec latency 2854.221 ms 1 6160 0.36 MB/sec execute 85 sec latency 3854.343 ms 1 6160 0.36 MB/sec execute 86 sec latency 4854.504 ms 1 6160 0.35 MB/sec execute 87 sec latency 5854.650 ms 1 6160 0.35 MB/sec execute 88 sec latency 6854.807 ms 1 6160 0.34 MB/sec execute 89 sec latency 7854.973 ms 1 6160 0.34 MB/sec execute 90 sec latency 8855.123 ms 1 6160 0.34 MB/sec execute 91 sec latency 9855.263 ms 1 6160 0.33 MB/sec execute 92 sec latency 10855.441 ms Failover mds2 to oleg142-server mount facets: mds2 1 6160 0.33 MB/sec execute 93 sec latency 11855.655 ms 1 6160 0.33 MB/sec execute 94 sec latency 12855.833 ms 1 6160 0.32 MB/sec execute 95 sec latency 13856.007 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 6160 0.32 MB/sec execute 96 sec latency 14856.144 ms 1 6160 0.32 MB/sec execute 97 sec latency 15856.274 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 6160 0.31 MB/sec execute 98 sec latency 16856.396 ms Started lustre-MDT0001 13:52:07 (1758736327) targets are mounted 13:52:07 (1758736327) facet_failover done 1 6160 0.31 MB/sec execute 99 sec latency 17856.515 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 971 17.419 89.796 Close 759 57.715 21094.925 Rename 43 29.277 46.357 Unlink 163 136.062 20428.576 Qpathinfo 917 28.379 21101.659 Qfileinfo 179 0.950 6.600 Qfsinfo 146 0.585 3.994 Sfileinfo 100 17.219 34.466 Find 334 5.387 44.741 WriteX 575 3.882 15.591 ReadX 1393 0.409 23.460 LockX 2 2.172 2.585 UnlockX 2 2.645 3.122 Flush 77 13.758 37.589 Throughput 0.309675 MB/sec 1 clients 1 procs max_latency=21094.947 ms stopping dbench on /mnt/lustre at Wed Sep 24 13:52:12 EDT 2025 with return code 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench 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 Sep 24 13:52:17 EDT 2025 waiting for dbench pid 69153 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3920 1283768 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3716 1283972 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17684 3589220 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 25032 3556448 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 42716 7145668 1% /mnt/lustre 1 108 5.11 MB/sec warmup 1 sec latency 30.308 ms 1 238 4.57 MB/sec warmup 2 sec latency 47.873 ms 1 373 4.43 MB/sec warmup 3 sec latency 36.326 ms 1 499 4.35 MB/sec warmup 4 sec latency 89.079 ms test_26 fail mds1 5 times 1 695 4.24 MB/sec warmup 5 sec latency 53.988 ms Failing mds1 on oleg142-server Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 808 3.58 MB/sec warmup 6 sec latency 58.652 ms 1 995 3.13 MB/sec warmup 7 sec latency 140.209 ms 1 995 2.74 MB/sec warmup 8 sec latency 1140.310 ms 1 995 2.43 MB/sec warmup 9 sec latency 2140.420 ms 1 995 2.19 MB/sec warmup 10 sec latency 3140.570 ms 1 995 1.99 MB/sec warmup 11 sec latency 4140.691 ms 1 995 1.83 MB/sec warmup 12 sec latency 5140.852 ms 13:52:29 (1758736349) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 995 1.69 MB/sec warmup 13 sec latency 6140.991 ms 1 995 1.56 MB/sec warmup 14 sec latency 7141.109 ms 1 995 1.46 MB/sec warmup 15 sec latency 8141.212 ms 1 995 1.37 MB/sec warmup 16 sec latency 9141.338 ms 1 995 1.29 MB/sec warmup 17 sec latency 10141.461 ms 1 995 1.22 MB/sec warmup 18 sec latency 11141.579 ms 1 995 1.15 MB/sec warmup 19 sec latency 12141.734 ms 1 995 0.00 MB/sec execute 1 sec latency 14141.971 ms 1 995 0.00 MB/sec execute 2 sec latency 15142.117 ms Failover mds1 to oleg142-server mount facets: mds1 1 995 0.00 MB/sec execute 3 sec latency 16142.244 ms 1 995 0.00 MB/sec execute 4 sec latency 17142.371 ms 1 995 0.00 MB/sec execute 5 sec latency 18142.499 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 6 sec latency 19142.652 ms 1 995 0.00 MB/sec execute 7 sec latency 20142.783 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all 1 995 0.00 MB/sec execute 8 sec latency 21142.893 ms pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 Started lustre-MDT0000 13:52:45 (1758736365) targets are mounted 13:52:45 (1758736365) facet_failover done 1 995 0.00 MB/sec execute 9 sec latency 22142.990 ms 1 995 0.00 MB/sec execute 10 sec latency 23143.125 ms 1 995 0.00 MB/sec execute 11 sec latency 24143.260 ms 1 995 0.00 MB/sec execute 12 sec latency 25143.438 ms 1 1052 0.08 MB/sec execute 13 sec latency 25697.953 ms oleg142-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 1221 0.08 MB/sec execute 14 sec latency 30.629 ms 1 1457 0.27 MB/sec execute 15 sec latency 40.279 ms 1 1632 0.27 MB/sec execute 16 sec latency 90.487 ms 1 1840 0.26 MB/sec execute 17 sec latency 65.487 ms 1 2018 0.26 MB/sec execute 18 sec latency 63.567 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3452 1284236 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3396 1284292 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24688 3581852 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48688 3557420 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73376 7139272 2% /mnt/lustre 1 2204 0.26 MB/sec execute 19 sec latency 67.102 ms 1 2412 0.31 MB/sec execute 20 sec latency 44.243 ms 1 2603 0.34 MB/sec execute 21 sec latency 43.432 ms 1 2989 0.53 MB/sec execute 22 sec latency 33.904 ms test_26 fail mds2 6 times 1 3352 0.59 MB/sec execute 23 sec latency 26.634 ms Failing mds2 on oleg142-server Stopping /mnt/lustre-mds2 (opts:) on oleg142-server 1 3594 0.69 MB/sec execute 24 sec latency 58.317 ms 13:53:01 (1758736381) shut down facet: mds2 facet_host: oleg142-server facet_failover_host: oleg142-server 1 3852 0.71 MB/sec execute 25 sec latency 17.787 ms 1 4073 0.70 MB/sec execute 26 sec latency 19.534 ms 1 4083 0.67 MB/sec execute 27 sec latency 954.658 ms 1 4083 0.65 MB/sec execute 28 sec latency 1954.842 ms 1 4083 0.63 MB/sec execute 29 sec latency 2955.112 ms 1 4083 0.61 MB/sec execute 30 sec latency 3955.384 ms 1 4083 0.59 MB/sec execute 31 sec latency 4955.626 ms 1 4083 0.57 MB/sec execute 32 sec latency 5955.962 ms 1 4083 0.55 MB/sec execute 33 sec latency 6956.147 ms 1 4083 0.53 MB/sec execute 34 sec latency 7956.339 ms Failover mds2 to oleg142-server mount facets: mds2 1 4083 0.52 MB/sec execute 35 sec latency 8956.528 ms 1 4083 0.50 MB/sec execute 36 sec latency 9956.786 ms 1 4083 0.49 MB/sec execute 37 sec latency 10956.991 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.48 MB/sec execute 38 sec latency 11957.186 ms 1 4083 0.47 MB/sec execute 39 sec latency 12957.396 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 1 4083 0.45 MB/sec execute 40 sec latency 13957.543 ms Started lustre-MDT0001 13:53:17 (1758736397) targets are mounted 13:53:17 (1758736397) facet_failover done 1 4083 0.44 MB/sec execute 41 sec latency 14957.773 ms 1 4083 0.43 MB/sec execute 42 sec latency 15957.966 ms 1 4083 0.42 MB/sec execute 43 sec latency 16958.146 ms 1 4083 0.41 MB/sec execute 44 sec latency 17958.290 ms 1 4162 0.40 MB/sec execute 45 sec latency 18364.226 ms oleg142-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4311 0.40 MB/sec execute 46 sec latency 38.117 ms 1 4462 0.40 MB/sec execute 47 sec latency 52.525 ms 1 4606 0.42 MB/sec execute 48 sec latency 55.576 ms 1 4761 0.41 MB/sec execute 49 sec latency 31.539 ms 1 4972 0.46 MB/sec execute 50 sec latency 31.890 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2616 1285072 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2420 1285268 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24060 3579680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46580 3559668 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70640 7139348 1% /mnt/lustre 1 5065 0.46 MB/sec execute 51 sec latency 127.347 ms 1 5213 0.45 MB/sec execute 52 sec latency 34.669 ms 1 5362 0.44 MB/sec execute 53 sec latency 28.646 ms striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 1 5538 0.44 MB/sec execute 54 sec latency 39.733 ms test_26 fail mds1 7 times 1 5702 0.43 MB/sec execute 55 sec latency 25.319 ms Failing mds1 on oleg142-server Stopping /mnt/lustre-mds1 (opts:) on oleg142-server 1 5892 0.45 MB/sec execute 56 sec latency 32.063 ms 1 5908 0.44 MB/sec execute 57 sec latency 862.378 ms 13:53:34 (1758736414) shut down facet: mds1 facet_host: oleg142-server facet_failover_host: oleg142-server 1 5908 0.43 MB/sec execute 58 sec latency 1862.552 ms 1 5908 0.43 MB/sec execute 59 sec latency 2862.733 ms 1 5908 0.42 MB/sec execute 60 sec latency 3862.902 ms 1 5908 0.41 MB/sec execute 61 sec latency 4863.075 ms 1 5908 0.40 MB/sec execute 62 sec latency 5863.253 ms 1 5908 0.40 MB/sec execute 63 sec latency 6863.426 ms 1 5908 0.39 MB/sec execute 64 sec latency 7863.610 ms 1 5908 0.39 MB/sec execute 65 sec latency 8863.825 ms 1 5908 0.38 MB/sec execute 66 sec latency 9864.038 ms 1 5908 0.37 MB/sec execute 67 sec latency 10864.225 ms Failover mds1 to oleg142-server mount facets: mds1 1 5908 0.37 MB/sec execute 68 sec latency 11864.404 ms 1 5908 0.36 MB/sec execute 69 sec latency 12864.536 ms 1 5908 0.36 MB/sec execute 70 sec latency 13864.671 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5908 0.35 MB/sec execute 71 sec latency 14864.810 ms 1 5908 0.35 MB/sec execute 72 sec latency 15865.044 ms oleg142-server: oleg142-server.virtnet: executing set_default_debug -1 all pdsh@oleg142-client: oleg142-server: ssh exited with exit code 1 Started lustre-MDT0000 13:53:49 (1758736429) targets are mounted 13:53:49 (1758736429) facet_failover done 1 5908 0.34 MB/sec execute 73 sec latency 16865.245 ms 1 5908 0.34 MB/sec execute 74 sec latency 17865.429 ms 1 5908 0.33 MB/sec execute 75 sec latency 18865.627 ms 1 5908 0.33 MB/sec execute 76 sec latency 19865.803 ms 1 5954 0.33 MB/sec execute 77 sec latency 20369.014 ms oleg142-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 6112 0.33 MB/sec execute 78 sec latency 45.906 ms 1 6435 0.37 MB/sec execute 79 sec latency 35.811 ms 1 6731 0.39 MB/sec execute 80 sec latency 40.419 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 Sep 24 13:53:57 EDT 2025 with return code 0 69153 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69153 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished