== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:37:25 (1740487045) Starting client oleg232-client.virtnet: -o user_xattr,flock 192.168.202.132@tcp:/lustre /mnt/lustre Started clients oleg232-client.virtnet: 192.168.202.132@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 4070 Started dbench loop with 4071 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 Feb 25 07:37:27 EST 2025 waiting for dbench pid 4112 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 1 255 9.66 MB/sec warmup 1 sec latency 23.808 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2344 1285344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2060 1285628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3555668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161144 1% /mnt/lustre 1 493 8.60 MB/sec warmup 2 sec latency 24.780 ms 1 678 7.06 MB/sec warmup 3 sec latency 430.496 ms 1 885 5.42 MB/sec warmup 4 sec latency 27.135 ms 1 1181 4.60 MB/sec warmup 5 sec latency 18.325 ms test_26 fail mds1 1 times Failing mds1 on oleg232-server Stopping /mnt/lustre-mds1 (opts:) on oleg232-server 1 1523 4.35 MB/sec warmup 6 sec latency 77.837 ms 1 1523 3.73 MB/sec warmup 7 sec latency 1078.000 ms 1 1523 3.26 MB/sec warmup 8 sec latency 2078.155 ms 1 1523 2.90 MB/sec warmup 9 sec latency 3078.333 ms 1 1523 2.61 MB/sec warmup 10 sec latency 4078.534 ms 1 1523 2.37 MB/sec warmup 11 sec latency 5078.696 ms 07:37:38 (1740487058) shut down facet: mds1 facet_host: oleg232-server facet_failover_host: oleg232-server 1 1523 2.17 MB/sec warmup 12 sec latency 6078.840 ms 1 1523 2.01 MB/sec warmup 13 sec latency 7079.033 ms 1 1523 1.86 MB/sec warmup 14 sec latency 8079.204 ms 1 1523 1.74 MB/sec warmup 15 sec latency 9079.376 ms 1 1523 1.63 MB/sec warmup 16 sec latency 10079.577 ms 1 1523 1.53 MB/sec warmup 17 sec latency 11079.744 ms 1 1523 1.45 MB/sec warmup 18 sec latency 12079.882 ms 1 1523 1.37 MB/sec warmup 19 sec latency 13080.030 ms 1 1523 0.00 MB/sec execute 1 sec latency 15080.303 ms Failover mds1 to oleg232-server mount facets: mds1 1 1523 0.00 MB/sec execute 2 sec latency 16080.500 ms 1 1523 0.00 MB/sec execute 3 sec latency 17080.661 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1523 0.00 MB/sec execute 4 sec latency 18080.823 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all 1 1523 0.00 MB/sec execute 5 sec latency 19080.987 ms pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0000 07:37:52 (1740487072) targets are mounted 07:37:52 (1740487072) facet_failover done 1 1523 0.00 MB/sec execute 6 sec latency 20081.156 ms 1 1523 0.00 MB/sec execute 7 sec latency 21081.374 ms 1 1523 0.00 MB/sec execute 8 sec latency 22081.537 ms 1 1523 0.00 MB/sec execute 9 sec latency 23081.670 ms 1 1619 0.01 MB/sec execute 10 sec latency 23721.110 ms oleg232-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 1939 0.03 MB/sec execute 11 sec latency 18.393 ms 1 2305 0.14 MB/sec execute 12 sec latency 19.513 ms 1 2718 0.45 MB/sec execute 13 sec latency 15.576 ms 1 3344 0.66 MB/sec execute 14 sec latency 16.646 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2892 1284796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2696 1284992 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13956 3581204 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 35888 3567716 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49844 7148920 1% /mnt/lustre 1 3768 0.91 MB/sec execute 15 sec latency 14.190 ms 1 4005 0.87 MB/sec execute 16 sec latency 16.788 ms 1 4302 0.84 MB/sec execute 17 sec latency 16.172 ms 1 4587 0.85 MB/sec execute 18 sec latency 16.328 ms test_26 fail mds2 2 times Failing mds2 on oleg232-server Stopping /mnt/lustre-mds2 (opts:) on oleg232-server 1 4969 1.00 MB/sec execute 19 sec latency 16.612 ms 07:38:06 (1740487086) shut down facet: mds2 facet_host: oleg232-server facet_failover_host: oleg232-server 1 4999 0.95 MB/sec execute 20 sec latency 850.939 ms 1 4999 0.91 MB/sec execute 21 sec latency 1851.103 ms 1 4999 0.87 MB/sec execute 22 sec latency 2851.291 ms 1 4999 0.83 MB/sec execute 23 sec latency 3851.428 ms 1 4999 0.79 MB/sec execute 24 sec latency 4851.605 ms 1 4999 0.76 MB/sec execute 25 sec latency 5851.760 ms 1 4999 0.73 MB/sec execute 26 sec latency 6851.914 ms 1 4999 0.71 MB/sec execute 27 sec latency 7852.102 ms 1 4999 0.68 MB/sec execute 28 sec latency 8852.298 ms 1 4999 0.66 MB/sec execute 29 sec latency 9852.463 ms Failover mds2 to oleg232-server mount facets: mds2 1 4999 0.63 MB/sec execute 30 sec latency 10852.612 ms 1 4999 0.61 MB/sec execute 31 sec latency 11852.750 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4999 0.59 MB/sec execute 32 sec latency 12852.921 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 1 4999 0.58 MB/sec execute 33 sec latency 13853.074 ms Started lustre-MDT0001 07:38:20 (1740487100) targets are mounted 07:38:20 (1740487100) facet_failover done 1 4999 0.56 MB/sec execute 34 sec latency 14853.267 ms 1 4999 0.54 MB/sec execute 35 sec latency 15853.410 ms 1 4999 0.53 MB/sec execute 36 sec latency 16853.593 ms 1 4999 0.51 MB/sec execute 37 sec latency 17853.768 ms 1 4999 0.50 MB/sec execute 38 sec latency 18853.914 ms 1 5008 0.49 MB/sec execute 39 sec latency 19827.212 ms oleg232-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 5280 0.48 MB/sec execute 40 sec latency 16.599 ms 1 5579 0.48 MB/sec execute 41 sec latency 13.070 ms 1 5933 0.50 MB/sec execute 42 sec latency 33.260 ms 1 6336 0.58 MB/sec execute 43 sec latency 16.972 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2720 1284968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3224 1284464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14472 3578852 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36432 3563528 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50904 7142380 1% /mnt/lustre 1 6901 0.65 MB/sec execute 44 sec latency 16.967 ms 1 7314 0.73 MB/sec execute 45 sec latency 15.073 ms 1 7537 0.72 MB/sec execute 46 sec latency 14.985 ms 1 7808 0.71 MB/sec execute 47 sec latency 17.320 ms test_26 fail mds1 3 times Failing mds1 on oleg232-server Stopping /mnt/lustre-mds1 (opts:) on oleg232-server 1 8083 0.71 MB/sec execute 48 sec latency 17.101 ms 07:38:36 (1740487116) shut down facet: mds1 facet_host: oleg232-server facet_failover_host: oleg232-server 1 8155 0.71 MB/sec execute 49 sec latency 795.835 ms 1 8155 0.70 MB/sec execute 50 sec latency 1795.971 ms 1 8155 0.69 MB/sec execute 51 sec latency 2796.086 ms 1 8155 0.67 MB/sec execute 52 sec latency 3796.220 ms 1 8155 0.66 MB/sec execute 53 sec latency 4796.343 ms 1 8155 0.65 MB/sec execute 54 sec latency 5796.499 ms 1 8155 0.64 MB/sec execute 55 sec latency 6796.641 ms 1 8155 0.63 MB/sec execute 56 sec latency 7796.795 ms 1 8155 0.61 MB/sec execute 57 sec latency 8796.932 ms 1 8155 0.60 MB/sec execute 58 sec latency 9797.059 ms Failover mds1 to oleg232-server mount facets: mds1 1 8155 0.59 MB/sec execute 59 sec latency 10797.195 ms 1 8155 0.58 MB/sec execute 60 sec latency 11797.382 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 8155 0.57 MB/sec execute 61 sec latency 12797.519 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all 1 8155 0.57 MB/sec execute 62 sec latency 13797.645 ms pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0000 07:38:49 (1740487129) targets are mounted 07:38:49 (1740487129) facet_failover done 1 8155 0.56 MB/sec execute 63 sec latency 14797.830 ms 1 8155 0.55 MB/sec execute 64 sec latency 15798.081 ms 1 8155 0.54 MB/sec execute 65 sec latency 16798.395 ms 1 8155 0.53 MB/sec execute 66 sec latency 17799.706 ms 1 8273 0.52 MB/sec execute 67 sec latency 18345.790 ms oleg232-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 8631 0.56 MB/sec execute 68 sec latency 16.604 ms 1 8887 0.56 MB/sec execute 69 sec latency 19.331 ms 1 9147 0.55 MB/sec execute 70 sec latency 20.274 ms 1 9510 0.57 MB/sec execute 71 sec latency 16.455 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2996 1284692 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4628 1283060 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22656 3559212 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36340 3561408 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 58996 7120620 1% /mnt/lustre 1 9984 0.62 MB/sec execute 72 sec latency 21.673 ms 1 10111 0.63 MB/sec execute 73 sec latency 515.475 ms 1 10673 0.68 MB/sec execute 74 sec latency 17.276 ms 1 10927 0.69 MB/sec execute 75 sec latency 19.476 ms test_26 fail mds2 4 times Failing mds2 on oleg232-server Stopping /mnt/lustre-mds2 (opts:) on oleg232-server 1 11149 0.69 MB/sec execute 76 sec latency 23.145 ms 1 11166 0.68 MB/sec execute 77 sec latency 917.023 ms 1 11166 0.67 MB/sec execute 78 sec latency 1917.258 ms 07:39:06 (1740487146) shut down facet: mds2 facet_host: oleg232-server facet_failover_host: oleg232-server 1 11166 0.66 MB/sec execute 79 sec latency 2917.489 ms 1 11166 0.65 MB/sec execute 80 sec latency 3917.691 ms 1 11166 0.64 MB/sec execute 81 sec latency 4917.829 ms 1 11166 0.64 MB/sec execute 82 sec latency 5918.022 ms 1 11166 0.63 MB/sec execute 83 sec latency 6918.215 ms 1 11166 0.62 MB/sec execute 84 sec latency 7918.480 ms 1 11166 0.61 MB/sec execute 85 sec latency 8918.697 ms 1 11166 0.61 MB/sec execute 86 sec latency 9918.844 ms 1 11166 0.60 MB/sec execute 87 sec latency 10919.058 ms 1 11166 0.59 MB/sec execute 88 sec latency 11919.248 ms Failover mds2 to oleg232-server mount facets: mds2 1 11166 0.59 MB/sec execute 89 sec latency 12919.381 ms 1 11166 0.58 MB/sec execute 90 sec latency 13919.509 ms 1 11166 0.57 MB/sec execute 91 sec latency 14919.630 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11166 0.57 MB/sec execute 92 sec latency 15919.771 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0001 07:39:20 (1740487160) targets are mounted 07:39:20 (1740487160) facet_failover done 1 11166 0.56 MB/sec execute 93 sec latency 16919.965 ms 1 11166 0.56 MB/sec execute 94 sec latency 17920.093 ms 1 11166 0.55 MB/sec execute 95 sec latency 18920.252 ms 1 11166 0.54 MB/sec execute 96 sec latency 19920.432 ms 1 11166 0.54 MB/sec execute 97 sec latency 20920.576 ms oleg232-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 11318 0.53 MB/sec execute 98 sec latency 21372.542 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 11567 0.54 MB/sec execute 99 sec latency 27.296 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1769 21.182 21372.531 Close 1295 31.103 19827.197 Rename 73 13.922 25.492 Unlink 363 4.375 15.297 Qpathinfo 1619 17.173 23721.092 Qfileinfo 278 0.418 2.359 Qfsinfo 296 0.854 6.118 Sfileinfo 136 8.412 22.383 Find 623 2.234 43.934 WriteX 877 2.022 9.758 ReadX 2755 0.075 2.189 LockX 6 1.496 1.725 UnlockX 6 1.652 1.789 Flush 128 7.490 33.244 Throughput 0.535387 MB/sec 1 clients 1 procs max_latency=23721.110 ms stopping dbench on /mnt/lustre at Tue Feb 25 07:39:28 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 3556 1284132 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 5144 1282544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32864 3569816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 42040 3554896 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 74904 7124712 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 Feb 25 07:39:30 EST 2025 waiting for dbench pid 8630 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 1 179 7.26 MB/sec warmup 1 sec latency 32.777 ms 1 425 7.47 MB/sec warmup 2 sec latency 21.226 ms 1 764 7.12 MB/sec warmup 3 sec latency 24.481 ms test_26 fail mds1 5 times Failing mds1 on oleg232-server 1 1033 5.72 MB/sec warmup 4 sec latency 17.875 ms Stopping /mnt/lustre-mds1 (opts:) on oleg232-server 07:39:35 (1740487175) shut down facet: mds1 facet_host: oleg232-server facet_failover_host: oleg232-server 1 1132 4.60 MB/sec warmup 5 sec latency 692.203 ms 1 1132 3.83 MB/sec warmup 6 sec latency 1692.444 ms 1 1132 3.28 MB/sec warmup 7 sec latency 2692.764 ms 1 1132 2.87 MB/sec warmup 8 sec latency 3692.977 ms 1 1132 2.55 MB/sec warmup 9 sec latency 4693.190 ms 1 1132 2.30 MB/sec warmup 10 sec latency 5693.398 ms 1 1132 2.09 MB/sec warmup 11 sec latency 6693.670 ms 1 1132 1.92 MB/sec warmup 12 sec latency 7693.913 ms 1 1132 1.77 MB/sec warmup 13 sec latency 8694.143 ms 1 1132 1.64 MB/sec warmup 14 sec latency 9694.405 ms Failover mds1 to oleg232-server 1 1132 1.53 MB/sec warmup 15 sec latency 10694.585 ms mount facets: mds1 1 1132 1.44 MB/sec warmup 16 sec latency 11694.724 ms 1 1132 1.35 MB/sec warmup 17 sec latency 12694.954 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1132 1.28 MB/sec warmup 18 sec latency 13695.170 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0000 07:39:48 (1740487188) targets are mounted 07:39:48 (1740487188) facet_failover done 1 1132 1.21 MB/sec warmup 19 sec latency 14695.366 ms 1 1132 0.00 MB/sec execute 1 sec latency 16695.684 ms 1 1132 0.00 MB/sec execute 2 sec latency 17695.946 ms 1 1132 0.00 MB/sec execute 3 sec latency 18696.076 ms oleg232-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1284 0.04 MB/sec execute 4 sec latency 19107.824 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1615 0.63 MB/sec execute 5 sec latency 24.282 ms 1 1980 0.58 MB/sec execute 6 sec latency 23.700 ms 1 2347 0.70 MB/sec execute 7 sec latency 21.055 ms 1 2776 1.12 MB/sec execute 8 sec latency 27.696 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2960 1284728 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4376 1283312 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26388 3571156 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36324 3558256 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62712 7129412 1% /mnt/lustre 1 3387 1.39 MB/sec execute 9 sec latency 30.712 ms 1 3836 1.68 MB/sec execute 10 sec latency 12.809 ms 1 4096 1.55 MB/sec execute 11 sec latency 12.796 ms test_26 fail mds2 6 times Failing mds2 on oleg232-server 1 4419 1.48 MB/sec execute 12 sec latency 17.856 ms Stopping /mnt/lustre-mds2 (opts:) on oleg232-server 1 4564 1.39 MB/sec execute 13 sec latency 403.817 ms 07:40:03 (1740487203) shut down facet: mds2 facet_host: oleg232-server facet_failover_host: oleg232-server 1 4564 1.29 MB/sec execute 14 sec latency 1403.960 ms 1 4564 1.20 MB/sec execute 15 sec latency 2404.146 ms 1 4564 1.13 MB/sec execute 16 sec latency 3404.341 ms 1 4564 1.06 MB/sec execute 17 sec latency 4404.534 ms 1 4564 1.00 MB/sec execute 18 sec latency 5404.725 ms 1 4564 0.95 MB/sec execute 19 sec latency 6404.916 ms 1 4564 0.90 MB/sec execute 20 sec latency 7405.109 ms 1 4564 0.86 MB/sec execute 21 sec latency 8405.238 ms 1 4564 0.82 MB/sec execute 22 sec latency 9405.456 ms 1 4564 0.78 MB/sec execute 23 sec latency 10405.658 ms Failover mds2 to oleg232-server mount facets: mds2 1 4564 0.75 MB/sec execute 24 sec latency 11405.815 ms 1 4564 0.72 MB/sec execute 25 sec latency 12405.939 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4564 0.69 MB/sec execute 26 sec latency 13406.133 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0001 07:40:16 (1740487216) targets are mounted 07:40:16 (1740487216) facet_failover done 1 4564 0.67 MB/sec execute 27 sec latency 14406.369 ms 1 4564 0.64 MB/sec execute 28 sec latency 15406.561 ms 1 4564 0.62 MB/sec execute 29 sec latency 16406.774 ms 1 4564 0.60 MB/sec execute 30 sec latency 17406.975 ms 1 4564 0.58 MB/sec execute 31 sec latency 18407.109 ms 1 4606 0.59 MB/sec execute 32 sec latency 19284.892 ms oleg232-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 4976 0.67 MB/sec execute 33 sec latency 14.711 ms 1 5252 0.66 MB/sec execute 34 sec latency 18.774 ms 1 5545 0.65 MB/sec execute 35 sec latency 13.745 ms 1 5834 0.65 MB/sec execute 36 sec latency 16.494 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2788 1284900 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3140 1284548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32944 3573416 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 41328 3563732 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 74272 7137148 2% /mnt/lustre 1 6059 0.67 MB/sec execute 37 sec latency 54.747 ms 1 6560 0.78 MB/sec execute 38 sec latency 22.405 ms 1 7114 0.89 MB/sec execute 39 sec latency 17.039 ms 1 7381 0.90 MB/sec execute 40 sec latency 20.751 ms test_26 fail mds1 7 times Failing mds1 on oleg232-server 1 7588 0.88 MB/sec execute 41 sec latency 16.429 ms Stopping /mnt/lustre-mds1 (opts:) on oleg232-server 07:40:32 (1740487232) shut down facet: mds1 facet_host: oleg232-server facet_failover_host: oleg232-server 1 7655 0.86 MB/sec execute 42 sec latency 715.429 ms 1 7655 0.84 MB/sec execute 43 sec latency 1715.646 ms 1 7655 0.82 MB/sec execute 44 sec latency 2715.844 ms 1 7655 0.80 MB/sec execute 45 sec latency 3716.071 ms 1 7655 0.79 MB/sec execute 46 sec latency 4716.261 ms 1 7655 0.77 MB/sec execute 47 sec latency 5716.438 ms 1 7655 0.75 MB/sec execute 48 sec latency 6716.587 ms 1 7655 0.74 MB/sec execute 49 sec latency 7716.778 ms 1 7655 0.72 MB/sec execute 50 sec latency 8717.015 ms 1 7655 0.71 MB/sec execute 51 sec latency 9717.247 ms Failover mds1 to oleg232-server mount facets: mds1 1 7655 0.70 MB/sec execute 52 sec latency 10717.365 ms 1 7655 0.68 MB/sec execute 53 sec latency 11717.481 ms 1 7655 0.67 MB/sec execute 54 sec latency 12717.631 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7655 0.66 MB/sec execute 55 sec latency 13717.812 ms oleg232-server: oleg232-server.virtnet: executing set_default_debug -1 all pdsh@oleg232-client: oleg232-server: ssh exited with exit code 1 Started lustre-MDT0000 07:40:45 (1740487245) targets are mounted 07:40:45 (1740487245) facet_failover done 1 7655 0.65 MB/sec execute 56 sec latency 14718.052 ms 1 7655 0.64 MB/sec execute 57 sec latency 15718.253 ms 1 7655 0.62 MB/sec execute 58 sec latency 16718.486 ms 1 7655 0.61 MB/sec execute 59 sec latency 17718.704 ms oleg232-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 7812 0.61 MB/sec execute 60 sec latency 18221.468 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 8081 0.61 MB/sec execute 61 sec latency 24.093 ms 1 8493 0.67 MB/sec execute 62 sec latency 14.547 ms 1 8770 0.66 MB/sec execute 63 sec latency 28.989 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Feb 25 07:40:53 EST 2025 with return code 0 8630 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8630 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished