== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:12:55 (1756678375) Starting client oleg456-client.virtnet: -o user_xattr,flock 192.168.204.156@tcp:/lustre /mnt/lustre Started clients oleg456-client.virtnet: 192.168.204.156@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 64885 Started dbench loop with 64886 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /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 13832 3576452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15368 7181936 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 Sun Aug 31 18:12:59 EDT 2025 waiting for dbench pid 64974 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 1 137 6.02 MB/sec warmup 1 sec latency 34.431 ms 1 275 5.12 MB/sec warmup 2 sec latency 45.181 ms 1 397 4.69 MB/sec warmup 3 sec latency 76.839 ms test_26 fail mds1 1 times 1 529 4.58 MB/sec warmup 4 sec latency 35.875 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 615 4.20 MB/sec warmup 5 sec latency 347.346 ms 18:13:04 (1756678384) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 615 3.50 MB/sec warmup 6 sec latency 1347.530 ms 1 615 3.00 MB/sec warmup 7 sec latency 2347.702 ms 1 615 2.62 MB/sec warmup 8 sec latency 3347.891 ms 1 615 2.33 MB/sec warmup 9 sec latency 4348.079 ms 1 615 2.10 MB/sec warmup 10 sec latency 5348.296 ms 1 615 1.91 MB/sec warmup 11 sec latency 6348.478 ms 1 615 1.75 MB/sec warmup 12 sec latency 7348.647 ms 1 615 1.61 MB/sec warmup 13 sec latency 8348.813 ms 1 615 1.50 MB/sec warmup 14 sec latency 9348.975 ms 1 615 1.40 MB/sec warmup 15 sec latency 10349.160 ms Failover mds1 to oleg456-server mount facets: mds1 1 615 1.31 MB/sec warmup 16 sec latency 11349.399 ms 1 615 1.23 MB/sec warmup 17 sec latency 12349.574 ms 1 615 1.17 MB/sec warmup 18 sec latency 13349.729 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 615 1.10 MB/sec warmup 19 sec latency 14349.870 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 615 0.00 MB/sec execute 1 sec latency 16350.128 ms Started lustre-MDT0000 18:13:20 (1756678400) targets are mounted 18:13:20 (1756678400) facet_failover done 1 615 0.00 MB/sec execute 2 sec latency 17350.288 ms 1 615 0.00 MB/sec execute 3 sec latency 18350.517 ms 1 615 0.00 MB/sec execute 4 sec latency 19350.714 ms 1 615 0.00 MB/sec execute 5 sec latency 20350.955 ms 1 695 0.04 MB/sec execute 6 sec latency 20713.122 ms oleg456-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 1 810 0.07 MB/sec execute 7 sec latency 41.917 ms 1 952 0.10 MB/sec execute 8 sec latency 28.811 ms 1 1130 0.22 MB/sec execute 9 sec latency 27.094 ms 1 1272 0.22 MB/sec execute 10 sec latency 35.737 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2500 1285188 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2212 1285476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39280 3553832 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 4428 3597528 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43708 7151360 1% /mnt/lustre 1 1499 0.46 MB/sec execute 11 sec latency 36.760 ms 1 1577 0.43 MB/sec execute 12 sec latency 95.388 ms 1 1691 0.40 MB/sec execute 13 sec latency 60.502 ms 1 1871 0.38 MB/sec execute 14 sec latency 29.324 ms 1 2027 0.37 MB/sec execute 15 sec latency 49.655 ms test_26 fail mds2 2 times Failing mds2 on oleg456-server 1 2210 0.36 MB/sec execute 16 sec latency 26.049 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 2328 0.40 MB/sec execute 17 sec latency 626.638 ms 18:13:36 (1756678416) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 2328 0.38 MB/sec execute 18 sec latency 1626.792 ms 1 2328 0.36 MB/sec execute 19 sec latency 2626.957 ms 1 2328 0.34 MB/sec execute 20 sec latency 3627.178 ms 1 2328 0.33 MB/sec execute 21 sec latency 4627.341 ms 1 2328 0.31 MB/sec execute 22 sec latency 5627.542 ms 1 2328 0.30 MB/sec execute 23 sec latency 6627.712 ms 1 2328 0.29 MB/sec execute 24 sec latency 7627.895 ms 1 2328 0.27 MB/sec execute 25 sec latency 8628.062 ms 1 2328 0.26 MB/sec execute 26 sec latency 9628.215 ms 1 2328 0.25 MB/sec execute 27 sec latency 10628.381 ms Failover mds2 to oleg456-server mount facets: mds2 1 2328 0.24 MB/sec execute 28 sec latency 11628.558 ms 1 2328 0.24 MB/sec execute 29 sec latency 12628.743 ms 1 2328 0.23 MB/sec execute 30 sec latency 13628.877 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2328 0.22 MB/sec execute 31 sec latency 14629.073 ms 1 2328 0.21 MB/sec execute 32 sec latency 15629.271 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0001 18:13:51 (1756678431) targets are mounted 18:13:51 (1756678431) facet_failover done 1 2328 0.21 MB/sec execute 33 sec latency 16629.485 ms 1 2328 0.20 MB/sec execute 34 sec latency 17629.606 ms 1 2328 0.20 MB/sec execute 35 sec latency 18629.757 ms 1 2328 0.19 MB/sec execute 36 sec latency 19629.917 ms 1 2366 0.19 MB/sec execute 37 sec latency 20279.469 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2492 0.20 MB/sec execute 38 sec latency 30.656 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2880 0.29 MB/sec execute 39 sec latency 31.940 ms 1 3201 0.33 MB/sec execute 40 sec latency 30.956 ms 1 3501 0.42 MB/sec execute 41 sec latency 33.870 ms 1 3702 0.42 MB/sec execute 42 sec latency 22.625 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3008 1284680 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2772 1284916 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 59108 3543796 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9404 3593648 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68512 7137444 1% /mnt/lustre 1 3849 0.44 MB/sec execute 43 sec latency 33.262 ms 1 3984 0.43 MB/sec execute 44 sec latency 50.460 ms 1 4128 0.42 MB/sec execute 45 sec latency 36.428 ms 1 4268 0.42 MB/sec execute 46 sec latency 53.732 ms test_26 fail mds1 3 times 1 4419 0.42 MB/sec execute 47 sec latency 36.135 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 4509 0.41 MB/sec execute 48 sec latency 261.188 ms 18:14:08 (1756678448) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 4509 0.41 MB/sec execute 49 sec latency 1261.339 ms 1 4509 0.40 MB/sec execute 50 sec latency 2261.511 ms 1 4509 0.39 MB/sec execute 51 sec latency 3261.701 ms 1 4509 0.38 MB/sec execute 52 sec latency 4261.939 ms 1 4509 0.38 MB/sec execute 53 sec latency 5262.114 ms 1 4509 0.37 MB/sec execute 54 sec latency 6262.271 ms 1 4509 0.36 MB/sec execute 55 sec latency 7262.440 ms 1 4509 0.36 MB/sec execute 56 sec latency 8262.602 ms 1 4509 0.35 MB/sec execute 57 sec latency 9262.766 ms 1 4509 0.34 MB/sec execute 58 sec latency 10262.937 ms Failover mds1 to oleg456-server mount facets: mds1 1 4509 0.34 MB/sec execute 59 sec latency 11263.059 ms 1 4509 0.33 MB/sec execute 60 sec latency 12263.171 ms 1 4509 0.33 MB/sec execute 61 sec latency 13263.319 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4509 0.32 MB/sec execute 62 sec latency 14263.459 ms 1 4509 0.32 MB/sec execute 63 sec latency 15263.667 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 4509 0.31 MB/sec execute 64 sec latency 16263.826 ms Started lustre-MDT0000 18:14:23 (1756678463) targets are mounted 18:14:23 (1756678463) facet_failover done 1 4509 0.31 MB/sec execute 65 sec latency 17263.985 ms 1 4509 0.30 MB/sec execute 66 sec latency 18264.172 ms 1 4509 0.30 MB/sec execute 67 sec latency 19264.349 ms 1 4509 0.29 MB/sec execute 68 sec latency 20264.511 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4619 0.30 MB/sec execute 69 sec latency 20539.595 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4774 0.30 MB/sec execute 70 sec latency 39.987 ms 1 4963 0.34 MB/sec execute 71 sec latency 43.735 ms 1 5063 0.34 MB/sec execute 72 sec latency 72.173 ms 1 5151 0.33 MB/sec execute 73 sec latency 52.108 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3496 1284192 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3260 1284428 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 60756 3545172 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12340 3593988 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73096 7139160 2% /mnt/lustre 1 5265 0.33 MB/sec execute 74 sec latency 47.699 ms 1 5385 0.33 MB/sec execute 75 sec latency 37.289 ms 1 5547 0.32 MB/sec execute 76 sec latency 42.075 ms 1 5689 0.32 MB/sec execute 77 sec latency 47.405 ms 1 5819 0.32 MB/sec execute 78 sec latency 42.009 ms test_26 fail mds2 4 times 1 5949 0.33 MB/sec execute 79 sec latency 49.700 ms Failing mds2 on oleg456-server Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 6056 0.34 MB/sec execute 80 sec latency 75.818 ms 1 6056 0.33 MB/sec execute 81 sec latency 1076.035 ms 1 6056 0.33 MB/sec execute 82 sec latency 2076.225 ms 1 6056 0.32 MB/sec execute 83 sec latency 3076.431 ms 1 6056 0.32 MB/sec execute 84 sec latency 4076.627 ms 1 6056 0.32 MB/sec execute 85 sec latency 5076.870 ms 1 6056 0.31 MB/sec execute 86 sec latency 6077.157 ms 18:14:45 (1756678485) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 6056 0.31 MB/sec execute 87 sec latency 7077.425 ms 1 6056 0.31 MB/sec execute 88 sec latency 8077.661 ms 1 6056 0.30 MB/sec execute 89 sec latency 9077.944 ms 1 6056 0.30 MB/sec execute 90 sec latency 10078.201 ms 1 6056 0.30 MB/sec execute 91 sec latency 11078.557 ms 1 6056 0.29 MB/sec execute 92 sec latency 12078.805 ms 1 6056 0.29 MB/sec execute 93 sec latency 13079.066 ms 1 6056 0.29 MB/sec execute 94 sec latency 14079.300 ms 1 6056 0.28 MB/sec execute 95 sec latency 15079.592 ms 1 6056 0.28 MB/sec execute 96 sec latency 16079.799 ms Failover mds2 to oleg456-server mount facets: mds2 1 6056 0.28 MB/sec execute 97 sec latency 17079.950 ms 1 6056 0.27 MB/sec execute 98 sec latency 18080.096 ms 1 6056 0.27 MB/sec execute 99 sec latency 19080.271 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 100 sec 1 cleanup 101 sec oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 cleanup 102 sec Started lustre-MDT0001 18:15:01 (1756678501) targets are mounted 18:15:01 (1756678501) facet_failover done 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 107 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 954 39.004 20539.584 Close 742 58.225 20713.104 Rename 41 26.447 47.679 Unlink 161 10.620 72.152 Qpathinfo 898 34.216 26083.743 Qfileinfo 160 0.961 4.464 Qfsinfo 140 0.601 5.737 Sfileinfo 97 17.091 49.685 Find 324 5.295 51.669 WriteX 499 4.172 42.274 ReadX 1345 0.414 22.531 LockX 2 1.903 1.980 UnlockX 2 2.134 2.368 Flush 77 14.605 49.642 Throughput 0.271355 MB/sec 1 clients 1 procs max_latency=20713.122 ms stopping dbench on /mnt/lustre at Sun Aug 31 18:15:06 EDT 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 '/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 Aug 31 18:15:10 EDT 2025 waiting for dbench pid 69114 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 3896 1283792 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3668 1284020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38564 3542964 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5140 3601172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43704 7144136 1% /mnt/lustre 1 119 5.44 MB/sec warmup 1 sec latency 48.816 ms 1 247 4.70 MB/sec warmup 2 sec latency 35.760 ms 1 381 4.52 MB/sec warmup 3 sec latency 34.274 ms 1 501 4.37 MB/sec warmup 4 sec latency 121.687 ms test_26 fail mds1 5 times 1 654 4.21 MB/sec warmup 5 sec latency 246.404 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 740 3.55 MB/sec warmup 6 sec latency 250.687 ms 1 740 3.05 MB/sec warmup 7 sec latency 1250.916 ms 1 740 2.66 MB/sec warmup 8 sec latency 2251.137 ms 1 740 2.37 MB/sec warmup 9 sec latency 3251.361 ms 1 740 2.13 MB/sec warmup 10 sec latency 4251.687 ms 1 740 1.94 MB/sec warmup 11 sec latency 5251.949 ms 1 740 1.78 MB/sec warmup 12 sec latency 6252.236 ms 18:15:23 (1756678523) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 740 1.64 MB/sec warmup 13 sec latency 7252.401 ms 1 740 1.52 MB/sec warmup 14 sec latency 8252.684 ms 1 740 1.42 MB/sec warmup 15 sec latency 9252.857 ms 1 740 1.33 MB/sec warmup 16 sec latency 10253.030 ms 1 740 1.25 MB/sec warmup 17 sec latency 11253.205 ms 1 740 1.18 MB/sec warmup 18 sec latency 12253.393 ms 1 740 1.12 MB/sec warmup 19 sec latency 13253.566 ms 1 740 0.00 MB/sec execute 1 sec latency 15253.901 ms 1 740 0.00 MB/sec execute 2 sec latency 16254.079 ms Failover mds1 to oleg456-server 1 740 0.00 MB/sec execute 3 sec latency 17254.176 ms mount facets: mds1 1 740 0.00 MB/sec execute 4 sec latency 18254.303 ms 1 740 0.00 MB/sec execute 5 sec latency 19254.459 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 740 0.00 MB/sec execute 6 sec latency 20254.621 ms 1 740 0.00 MB/sec execute 7 sec latency 21254.789 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 740 0.00 MB/sec execute 8 sec latency 22254.978 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0000 18:15:39 (1756678539) targets are mounted 18:15:39 (1756678539) facet_failover done 1 740 0.00 MB/sec execute 9 sec latency 23255.127 ms 1 740 0.00 MB/sec execute 10 sec latency 24255.277 ms 1 740 0.00 MB/sec execute 11 sec latency 25255.456 ms 1 740 0.00 MB/sec execute 12 sec latency 26255.635 ms 1 740 0.00 MB/sec execute 13 sec latency 27255.801 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 851 0.02 MB/sec execute 14 sec latency 27259.754 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 970 0.03 MB/sec execute 15 sec latency 41.861 ms 1 1136 0.10 MB/sec execute 16 sec latency 34.447 ms 1 1263 0.11 MB/sec execute 17 sec latency 52.225 ms 1 1473 0.26 MB/sec execute 18 sec latency 33.268 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3520 1284168 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3316 1284372 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 57980 3547652 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15636 3590444 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73616 7138096 2% /mnt/lustre 1 1572 0.25 MB/sec execute 19 sec latency 130.779 ms 1 1721 0.25 MB/sec execute 20 sec latency 38.656 ms 1 1926 0.24 MB/sec execute 21 sec latency 40.843 ms 1 2062 0.24 MB/sec execute 22 sec latency 35.306 ms 1 2164 0.23 MB/sec execute 23 sec latency 50.748 ms test_26 fail mds2 6 times Failing mds2 on oleg456-server 1 2367 0.27 MB/sec execute 24 sec latency 58.909 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 2417 0.27 MB/sec execute 25 sec latency 373.234 ms 18:15:56 (1756678556) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 2417 0.26 MB/sec execute 26 sec latency 1373.378 ms 1 2417 0.25 MB/sec execute 27 sec latency 2373.593 ms 1 2417 0.24 MB/sec execute 28 sec latency 3373.876 ms 1 2417 0.23 MB/sec execute 29 sec latency 4374.107 ms 1 2417 0.23 MB/sec execute 30 sec latency 5374.337 ms 1 2417 0.22 MB/sec execute 31 sec latency 6374.602 ms 1 2417 0.21 MB/sec execute 32 sec latency 7374.888 ms 1 2417 0.21 MB/sec execute 33 sec latency 8375.126 ms 1 2417 0.20 MB/sec execute 34 sec latency 9375.436 ms 1 2417 0.19 MB/sec execute 35 sec latency 10375.677 ms 1 2417 0.19 MB/sec execute 36 sec latency 11375.907 ms Failover mds2 to oleg456-server mount facets: mds2 1 2417 0.18 MB/sec execute 37 sec latency 12376.192 ms 1 2417 0.18 MB/sec execute 38 sec latency 13376.410 ms 1 2417 0.17 MB/sec execute 39 sec latency 14376.713 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2417 0.17 MB/sec execute 40 sec latency 15376.928 ms 1 2417 0.17 MB/sec execute 41 sec latency 16377.096 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 2417 0.16 MB/sec execute 42 sec latency 17377.300 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0001 18:16:13 (1756678573) targets are mounted 18:16:13 (1756678573) facet_failover done 1 2417 0.16 MB/sec execute 43 sec latency 18377.577 ms 1 2417 0.15 MB/sec execute 44 sec latency 19377.759 ms 1 2417 0.15 MB/sec execute 45 sec latency 20377.983 ms 1 2417 0.15 MB/sec execute 46 sec latency 21378.239 ms 1 2454 0.14 MB/sec execute 47 sec latency 21947.608 ms oleg456-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 2604 0.16 MB/sec execute 48 sec latency 62.705 ms 1 2909 0.24 MB/sec execute 49 sec latency 72.972 ms 1 3170 0.26 MB/sec execute 50 sec latency 56.779 ms 1 3351 0.28 MB/sec execute 51 sec latency 66.642 ms 1 3540 0.33 MB/sec execute 52 sec latency 60.825 ms 1 3674 0.33 MB/sec execute 53 sec latency 33.890 ms 1 3776 0.34 MB/sec execute 54 sec latency 49.728 ms 1 3874 0.34 MB/sec execute 55 sec latency 46.726 ms 1 3983 0.33 MB/sec execute 56 sec latency 118.221 ms 1 4130 0.33 MB/sec execute 57 sec latency 64.468 ms 1 4289 0.33 MB/sec execute 58 sec latency 38.739 ms 1 4391 0.33 MB/sec execute 59 sec latency 58.194 ms 1 4489 0.33 MB/sec execute 60 sec latency 69.454 ms 1 4549 0.32 MB/sec execute 61 sec latency 129.248 ms 1 4680 0.33 MB/sec execute 62 sec latency 79.675 ms 1 4797 0.33 MB/sec execute 63 sec latency 37.126 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Aug 31 18:16:33 EDT 2025 with return code 0 69114 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69114 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished