== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:18:05 (1788866285) Starting client oleg654-client.virtnet: -o user_xattr,flock 192.168.206.154@tcp:/lustre /mnt/lustre Started clients oleg654-client.virtnet: 192.168.206.154@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 65447 Started dbench loop with 65448 striped dir -i0 -c2 -H crush2 /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 '/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 Sep 8 07:18:07 EDT 2026 waiting for dbench pid 65489 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 1414116 2000 1269304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1780 1269524 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3578664 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7183676 1% /mnt/lustre 1 113 5.24 MB/sec warmup 1 sec latency 60.347 ms 1 203 3.95 MB/sec warmup 2 sec latency 172.817 ms 1 323 3.91 MB/sec warmup 3 sec latency 42.656 ms 1 445 3.91 MB/sec warmup 4 sec latency 52.072 ms 1 580 3.94 MB/sec warmup 5 sec latency 57.034 ms test_26 fail mds1 1 times 1 729 3.55 MB/sec warmup 6 sec latency 50.243 ms Failing mds1 on oleg654-server Stopping /mnt/lustre-mds1 (opts:) on oleg654-server 1 801 3.07 MB/sec warmup 7 sec latency 139.845 ms 07:18:15 (1788866295) shut down 1 801 2.68 MB/sec warmup 8 sec latency 1140.100 ms facet: mds1 facet_host: oleg654-server facet_failover_host: oleg654-server 1 801 2.39 MB/sec warmup 9 sec latency 2140.279 ms 1 801 2.15 MB/sec warmup 10 sec latency 3140.468 ms 1 801 1.95 MB/sec warmup 11 sec latency 4140.649 ms 1 801 1.79 MB/sec warmup 12 sec latency 5140.820 ms 1 801 1.65 MB/sec warmup 13 sec latency 6142.836 ms 1 801 1.53 MB/sec warmup 14 sec latency 7142.990 ms 1 801 1.43 MB/sec warmup 15 sec latency 8143.264 ms 1 801 1.34 MB/sec warmup 16 sec latency 9143.574 ms 1 801 1.26 MB/sec warmup 17 sec latency 10144.137 ms 1 801 1.19 MB/sec warmup 18 sec latency 11145.037 ms Failover mds1 to oleg654-server mount facets: mds1 1 801 1.13 MB/sec warmup 19 sec latency 12145.222 ms 1 801 0.00 MB/sec execute 1 sec latency 14145.661 ms 1 801 0.00 MB/sec execute 2 sec latency 15146.411 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 801 0.00 MB/sec execute 3 sec latency 16146.609 ms 1 801 0.00 MB/sec execute 4 sec latency 17146.820 ms oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 1 801 0.00 MB/sec execute 5 sec latency 18146.965 ms Started lustre-MDT0000 07:18:33 (1788866313) targets are mounted 07:18:33 (1788866313) facet_failover done 1 801 0.00 MB/sec execute 6 sec latency 19147.240 ms 1 801 0.00 MB/sec execute 7 sec latency 20147.435 ms 1 801 0.00 MB/sec execute 8 sec latency 21147.638 ms 1 803 0.00 MB/sec execute 9 sec latency 22122.237 ms 1 884 0.02 MB/sec execute 10 sec latency 214.817 ms oleg654-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 902 0.02 MB/sec execute 11 sec latency 949.051 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 988 0.04 MB/sec execute 12 sec latency 51.458 ms 1 1145 0.12 MB/sec execute 13 sec latency 35.677 ms 1 1251 0.11 MB/sec execute 14 sec latency 45.921 ms 1 1436 0.30 MB/sec execute 15 sec latency 42.475 ms 1 1532 0.29 MB/sec execute 16 sec latency 130.117 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2404 1268900 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9696 3595652 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 49872 3554068 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 59568 7149720 1% /mnt/lustre 1 1615 0.28 MB/sec execute 17 sec latency 48.393 ms 1 1709 0.26 MB/sec execute 18 sec latency 46.517 ms 1 1843 0.26 MB/sec execute 19 sec latency 38.854 ms 1 1988 0.25 MB/sec execute 20 sec latency 40.853 ms 1 2127 0.25 MB/sec execute 21 sec latency 37.866 ms test_26 fail mds2 2 times Failing mds2 on oleg654-server 1 2249 0.24 MB/sec execute 22 sec latency 39.155 ms Stopping /mnt/lustre-mds2 (opts:) on oleg654-server 1 2359 0.28 MB/sec execute 23 sec latency 317.177 ms 07:18:51 (1788866331) shut down facet: mds2 facet_host: oleg654-server facet_failover_host: oleg654-server 1 2359 0.27 MB/sec execute 24 sec latency 1317.596 ms 1 2359 0.26 MB/sec execute 25 sec latency 2317.899 ms 1 2359 0.25 MB/sec execute 26 sec latency 3318.081 ms 1 2359 0.24 MB/sec execute 27 sec latency 4319.107 ms 1 2359 0.23 MB/sec execute 28 sec latency 5319.287 ms 1 2359 0.22 MB/sec execute 29 sec latency 6319.674 ms 1 2359 0.21 MB/sec execute 30 sec latency 7319.848 ms 1 2359 0.21 MB/sec execute 31 sec latency 8320.043 ms 1 2359 0.20 MB/sec execute 32 sec latency 9320.215 ms 1 2359 0.19 MB/sec execute 33 sec latency 10320.447 ms Failover mds2 to oleg654-server mount facets: mds2 1 2359 0.19 MB/sec execute 34 sec latency 11320.571 ms 1 2359 0.18 MB/sec execute 35 sec latency 12320.722 ms 1 2359 0.18 MB/sec execute 36 sec latency 13320.912 ms 1 2359 0.17 MB/sec execute 37 sec latency 14321.078 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2359 0.17 MB/sec execute 38 sec latency 15321.469 ms 1 2359 0.16 MB/sec execute 39 sec latency 16321.777 ms oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all 1 2359 0.16 MB/sec execute 40 sec latency 17323.406 ms pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 Started lustre-MDT0001 07:19:08 (1788866348) targets are mounted 07:19:08 (1788866348) facet_failover done 1 2359 0.16 MB/sec execute 41 sec latency 18323.598 ms 1 2359 0.15 MB/sec execute 42 sec latency 19326.079 ms 1 2359 0.15 MB/sec execute 43 sec latency 20326.262 ms 1 2359 0.15 MB/sec execute 44 sec latency 21326.391 ms 1 2429 0.15 MB/sec execute 45 sec latency 21559.077 ms 1 2576 0.16 MB/sec execute 46 sec latency 43.662 ms oleg654-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2887 0.23 MB/sec execute 47 sec latency 59.114 ms 1 3023 0.25 MB/sec execute 48 sec latency 48.398 ms 1 3352 0.28 MB/sec execute 49 sec latency 35.435 ms 1 3590 0.34 MB/sec execute 50 sec latency 40.931 ms 1 3750 0.35 MB/sec execute 51 sec latency 40.142 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2852 1268452 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2624 1268680 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18840 3586532 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50728 3552056 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69568 7138588 1% /mnt/lustre 1 3857 0.35 MB/sec execute 52 sec latency 43.283 ms 1 3967 0.35 MB/sec execute 53 sec latency 38.835 ms 1 4076 0.34 MB/sec execute 54 sec latency 53.855 ms 1 4211 0.34 MB/sec execute 55 sec latency 41.997 ms 1 4306 0.34 MB/sec execute 56 sec latency 46.744 ms test_26 fail mds1 3 times Failing mds1 on oleg654-server 1 4395 0.34 MB/sec execute 57 sec latency 44.234 ms Stopping /mnt/lustre-mds1 (opts:) on oleg654-server 1 4479 0.33 MB/sec execute 58 sec latency 282.039 ms 1 4479 0.33 MB/sec execute 59 sec latency 1283.854 ms 1 4479 0.32 MB/sec execute 60 sec latency 2284.009 ms 1 4479 0.32 MB/sec execute 61 sec latency 3284.188 ms 1 4479 0.31 MB/sec execute 62 sec latency 4284.510 ms 1 4479 0.31 MB/sec execute 63 sec latency 5284.853 ms 07:19:31 (1788866371) shut down facet: mds1 facet_host: oleg654-server facet_failover_host: oleg654-server 1 4479 0.30 MB/sec execute 64 sec latency 6285.038 ms 1 4479 0.30 MB/sec execute 65 sec latency 7285.744 ms 1 4479 0.29 MB/sec execute 66 sec latency 8286.390 ms 1 4479 0.29 MB/sec execute 67 sec latency 9286.645 ms 1 4479 0.29 MB/sec execute 68 sec latency 10286.844 ms 1 4479 0.28 MB/sec execute 69 sec latency 11287.008 ms 1 4479 0.28 MB/sec execute 70 sec latency 12287.266 ms 1 4479 0.27 MB/sec execute 71 sec latency 13287.428 ms 1 4479 0.27 MB/sec execute 72 sec latency 14287.596 ms 1 4479 0.27 MB/sec execute 73 sec latency 15287.780 ms Failover mds1 to oleg654-server mount facets: mds1 1 4479 0.26 MB/sec execute 74 sec latency 16288.041 ms 1 4479 0.26 MB/sec execute 75 sec latency 17288.231 ms 1 4479 0.26 MB/sec execute 76 sec latency 18288.411 ms 1 4479 0.25 MB/sec execute 77 sec latency 19288.705 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4479 0.25 MB/sec execute 78 sec latency 20288.886 ms 1 4479 0.25 MB/sec execute 79 sec latency 21289.059 ms oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 1 4479 0.24 MB/sec execute 80 sec latency 22289.295 ms Started lustre-MDT0000 07:19:48 (1788866388) targets are mounted 07:19:48 (1788866388) facet_failover done 1 4479 0.24 MB/sec execute 81 sec latency 23289.505 ms 1 4479 0.24 MB/sec execute 82 sec latency 24289.673 ms 1 4479 0.23 MB/sec execute 83 sec latency 25289.842 ms 1 4479 0.23 MB/sec execute 84 sec latency 26290.869 ms 1 4529 0.23 MB/sec execute 85 sec latency 26623.726 ms 1 4630 0.24 MB/sec execute 86 sec latency 62.399 ms oleg654-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4716 0.24 MB/sec execute 87 sec latency 56.615 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4797 0.24 MB/sec execute 88 sec latency 47.877 ms 1 4965 0.27 MB/sec execute 89 sec latency 48.134 ms 1 5063 0.26 MB/sec execute 90 sec latency 57.112 ms 1 5143 0.26 MB/sec execute 91 sec latency 46.561 ms 1 5216 0.26 MB/sec execute 92 sec latency 76.355 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3256 1268048 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3060 1268244 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19728 3585756 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53264 3552000 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72992 7137756 2% /mnt/lustre 1 5313 0.26 MB/sec execute 93 sec latency 81.742 ms 1 5421 0.26 MB/sec execute 94 sec latency 56.191 ms 1 5551 0.25 MB/sec execute 95 sec latency 42.543 ms 1 5686 0.25 MB/sec execute 96 sec latency 44.738 ms 1 5803 0.25 MB/sec execute 97 sec latency 42.814 ms 1 5931 0.26 MB/sec execute 98 sec latency 44.053 ms test_26 fail mds2 4 times Failing mds2 on oleg654-server 1 6001 0.26 MB/sec execute 99 sec latency 65.225 ms Stopping /mnt/lustre-mds2 (opts:) on oleg654-server 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 07:20:14 (1788866414) shut down facet: mds2 facet_host: oleg654-server facet_failover_host: oleg654-server 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec Failover mds2 to oleg654-server mount facets: mds2 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 121 sec 1 cleanup 122 sec oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all 1 cleanup 123 sec pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 Started lustre-MDT0001 07:20:31 (1788866431) targets are mounted 07:20:31 (1788866431) facet_failover done 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 0 cleanup 129 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 928 74.761 27757.373 Close 719 41.913 26623.705 Rename 39 36.712 79.522 Unlink 158 11.053 41.978 Qpathinfo 897 6.837 45.798 Qfileinfo 154 1.048 5.222 Qfsinfo 132 0.933 10.558 Sfileinfo 90 24.100 51.444 Find 321 5.300 28.782 WriteX 470 5.483 33.887 ReadX 1348 0.401 26.704 LockX 2 5.290 6.839 UnlockX 2 3.014 3.452 Flush 60 389.841 22122.223 Throughput 0.259979 MB/sec 1 clients 1 procs max_latency=26623.726 ms stopping dbench on /mnt/lustre at Tue Sep 8 07:20:36 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg654-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Tue Sep 8 07:20:39 EDT 2026 waiting for dbench pid 69694 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 1 118 5.36 MB/sec warmup 1 sec latency 61.168 ms 1 211 4.08 MB/sec warmup 2 sec latency 171.063 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3716 1267588 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3644 1267660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36480 3568868 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15236 3589828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51716 7158696 1% /mnt/lustre 1 334 4.00 MB/sec warmup 3 sec latency 54.772 ms 1 445 3.91 MB/sec warmup 4 sec latency 54.190 ms 1 578 3.91 MB/sec warmup 5 sec latency 43.461 ms 1 710 3.53 MB/sec warmup 6 sec latency 68.319 ms 1 804 3.07 MB/sec warmup 7 sec latency 89.373 ms test_26 fail mds1 5 times Failing mds1 on oleg654-server 1 884 2.71 MB/sec warmup 8 sec latency 289.024 ms Stopping /mnt/lustre-mds1 (opts:) on oleg654-server 1 905 2.41 MB/sec warmup 9 sec latency 702.991 ms 07:20:49 (1788866449) shut down 1 995 2.19 MB/sec warmup 10 sec latency 138.292 ms facet: mds1 facet_host: oleg654-server facet_failover_host: oleg654-server 1 995 1.99 MB/sec warmup 11 sec latency 1061.669 ms 1 995 1.83 MB/sec warmup 12 sec latency 2061.817 ms 1 995 1.68 MB/sec warmup 13 sec latency 3061.961 ms 1 995 1.56 MB/sec warmup 14 sec latency 4062.071 ms 1 995 1.46 MB/sec warmup 15 sec latency 5062.306 ms 1 995 1.37 MB/sec warmup 16 sec latency 6062.429 ms 1 995 1.29 MB/sec warmup 17 sec latency 7063.007 ms 1 995 1.22 MB/sec warmup 18 sec latency 8063.269 ms 1 995 1.15 MB/sec warmup 19 sec latency 9063.552 ms Failover mds1 to oleg654-server mount facets: mds1 1 995 0.00 MB/sec execute 1 sec latency 11064.126 ms 1 995 0.00 MB/sec execute 2 sec latency 12064.277 ms 1 995 0.00 MB/sec execute 3 sec latency 13064.740 ms 1 995 0.00 MB/sec execute 4 sec latency 14065.053 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 5 sec latency 15065.229 ms 1 995 0.00 MB/sec execute 6 sec latency 16065.478 ms 1 995 0.00 MB/sec execute 7 sec latency 17065.644 ms oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 1 995 0.00 MB/sec execute 8 sec latency 18066.627 ms Started lustre-MDT0000 07:21:07 (1788866467) targets are mounted 07:21:07 (1788866467) facet_failover done 1 995 0.00 MB/sec execute 9 sec latency 19066.815 ms 1 995 0.00 MB/sec execute 10 sec latency 20067.174 ms 1 995 0.00 MB/sec execute 11 sec latency 21067.367 ms 1 995 0.00 MB/sec execute 12 sec latency 22067.604 ms 1 1074 0.08 MB/sec execute 13 sec latency 22293.508 ms 1 1192 0.08 MB/sec execute 14 sec latency 51.184 ms oleg654-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 1318 0.15 MB/sec execute 15 sec latency 50.684 ms 1 1465 0.26 MB/sec execute 16 sec latency 122.272 ms 1 1568 0.25 MB/sec execute 17 sec latency 158.242 ms 1 1686 0.24 MB/sec execute 18 sec latency 44.992 ms 1 1802 0.23 MB/sec execute 19 sec latency 73.327 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3768 1267536 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3568 1267736 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47716 3558556 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 25992 3580524 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73708 7139080 2% /mnt/lustre 1 1905 0.23 MB/sec execute 20 sec latency 53.618 ms 1 2022 0.22 MB/sec execute 21 sec latency 43.405 ms 1 2162 0.22 MB/sec execute 22 sec latency 37.729 ms 1 2340 0.26 MB/sec execute 23 sec latency 42.243 ms 1 2427 0.26 MB/sec execute 24 sec latency 80.308 ms test_26 fail mds2 6 times 1 2574 0.28 MB/sec execute 25 sec latency 51.802 ms Failing mds2 on oleg654-server 1 2776 0.39 MB/sec execute 26 sec latency 76.720 ms Stopping /mnt/lustre-mds2 (opts:) on oleg654-server 1 3001 0.43 MB/sec execute 27 sec latency 40.629 ms 1 3342 0.48 MB/sec execute 28 sec latency 33.223 ms 1 3582 0.57 MB/sec execute 29 sec latency 48.998 ms 1 3763 0.59 MB/sec execute 30 sec latency 29.158 ms 1 3884 0.58 MB/sec execute 31 sec latency 33.415 ms 1 4018 0.57 MB/sec execute 32 sec latency 36.101 ms 1 4083 0.55 MB/sec execute 33 sec latency 342.068 ms 07:21:33 (1788866493) shut down facet: mds2 facet_host: oleg654-server facet_failover_host: oleg654-server 1 4083 0.53 MB/sec execute 34 sec latency 1342.285 ms 1 4083 0.52 MB/sec execute 35 sec latency 2342.902 ms 1 4083 0.50 MB/sec execute 36 sec latency 3343.128 ms 1 4083 0.49 MB/sec execute 37 sec latency 4344.054 ms 1 4083 0.48 MB/sec execute 38 sec latency 5344.211 ms 1 4083 0.47 MB/sec execute 39 sec latency 6344.724 ms 1 4083 0.45 MB/sec execute 40 sec latency 7344.895 ms 1 4083 0.44 MB/sec execute 41 sec latency 8345.134 ms 1 4083 0.43 MB/sec execute 42 sec latency 9345.490 ms 1 4083 0.42 MB/sec execute 43 sec latency 10345.667 ms Failover mds2 to oleg654-server mount facets: mds2 1 4083 0.41 MB/sec execute 44 sec latency 11345.866 ms 1 4083 0.40 MB/sec execute 45 sec latency 12346.119 ms 1 4083 0.40 MB/sec execute 46 sec latency 13348.942 ms 1 4083 0.39 MB/sec execute 47 sec latency 14349.085 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.38 MB/sec execute 48 sec latency 15349.678 ms 1 4083 0.37 MB/sec execute 49 sec latency 16349.942 ms 1 4083 0.36 MB/sec execute 50 sec latency 17350.250 ms oleg654-server: oleg654-server.virtnet: executing set_default_debug -1 all pdsh@oleg654-client: oleg654-server: ssh exited with exit code 1 1 4083 0.36 MB/sec execute 51 sec latency 18350.442 ms Started lustre-MDT0001 07:21:50 (1788866510) targets are mounted 07:21:51 (1788866511) facet_failover done 1 4083 0.35 MB/sec execute 52 sec latency 19350.623 ms 1 4083 0.34 MB/sec execute 53 sec latency 20350.790 ms 1 4083 0.34 MB/sec execute 54 sec latency 21351.068 ms 1 4102 0.33 MB/sec execute 55 sec latency 22167.240 ms 1 4211 0.33 MB/sec execute 56 sec latency 55.421 ms 1 4281 0.32 MB/sec execute 57 sec latency 63.198 ms oleg654-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4338 0.32 MB/sec execute 58 sec latency 82.643 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4418 0.32 MB/sec execute 59 sec latency 66.849 ms 1 4491 0.32 MB/sec execute 60 sec latency 53.704 ms 1 4559 0.31 MB/sec execute 61 sec latency 117.773 ms 1 4700 0.33 MB/sec execute 62 sec latency 47.772 ms 1 4808 0.32 MB/sec execute 63 sec latency 41.896 ms 1 4988 0.36 MB/sec execute 64 sec latency 46.816 ms 1 5085 0.36 MB/sec execute 65 sec latency 97.812 ms 1 5162 0.35 MB/sec execute 66 sec latency 217.945 ms 1 5271 0.35 MB/sec execute 67 sec latency 49.166 ms 1 5360 0.35 MB/sec execute 68 sec latency 48.385 ms 1 5467 0.34 MB/sec execute 69 sec latency 76.532 ms 1 5579 0.34 MB/sec execute 70 sec latency 50.152 ms 1 5703 0.34 MB/sec execute 71 sec latency 113.749 ms 1 5834 0.34 MB/sec execute 72 sec latency 42.659 ms 1 5959 0.34 MB/sec execute 73 sec latency 76.912 ms 1 6042 0.35 MB/sec execute 74 sec latency 104.506 ms 1 6191 0.35 MB/sec execute 75 sec latency 52.360 ms 1 6498 0.40 MB/sec execute 76 sec latency 59.678 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 07:22:15 EDT 2026 with return code 0 69694 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69694 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished