== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:04:04 (1789711444) Starting client oleg430-client.virtnet: -o user_xattr,flock 192.168.204.130@tcp:/lustre /mnt/lustre Started clients oleg430-client.virtnet: 192.168.204.130@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 65501 Started dbench loop with 65502 striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 Fri Sep 18 02:04:06 EDT 2026 waiting for dbench pid 65545 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 1 111 5.24 MB/sec warmup 1 sec latency 33.424 ms 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 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3579592 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185048 1% /mnt/lustre 1 184 3.69 MB/sec warmup 2 sec latency 131.634 ms 1 305 3.74 MB/sec warmup 3 sec latency 195.035 ms 1 421 3.72 MB/sec warmup 4 sec latency 70.295 ms 1 543 3.82 MB/sec warmup 5 sec latency 47.139 ms test_26 fail mds1 1 times 1 723 3.55 MB/sec warmup 6 sec latency 38.090 ms Failing mds1 on oleg430-server Stopping /mnt/lustre-mds1 (opts:) on oleg430-server 1 799 3.07 MB/sec warmup 7 sec latency 194.595 ms 02:04:14 (1789711454) shut down facet: mds1 facet_host: oleg430-server facet_failover_host: oleg430-server 1 799 2.68 MB/sec warmup 8 sec latency 1094.062 ms 1 799 2.39 MB/sec warmup 9 sec latency 2094.265 ms 1 799 2.15 MB/sec warmup 10 sec latency 3094.466 ms 1 799 1.95 MB/sec warmup 11 sec latency 4094.642 ms 1 799 1.79 MB/sec warmup 12 sec latency 5094.823 ms 1 799 1.65 MB/sec warmup 13 sec latency 6094.987 ms 1 799 1.53 MB/sec warmup 14 sec latency 7095.166 ms 1 799 1.43 MB/sec warmup 15 sec latency 8095.412 ms 1 799 1.34 MB/sec warmup 16 sec latency 9095.614 ms 1 799 1.26 MB/sec warmup 17 sec latency 10095.811 ms Failover mds1 to oleg430-server mount facets: mds1 1 799 1.19 MB/sec warmup 18 sec latency 11095.971 ms 1 799 1.13 MB/sec warmup 19 sec latency 12096.174 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 799 0.00 MB/sec execute 1 sec latency 14096.444 ms 1 799 0.00 MB/sec execute 2 sec latency 15096.607 ms oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all 1 799 0.00 MB/sec execute 3 sec latency 16096.764 ms pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 Started lustre-MDT0000 02:04:30 (1789711470) targets are mounted 02:04:30 (1789711470) facet_failover done 1 799 0.00 MB/sec execute 4 sec latency 17096.992 ms 1 799 0.00 MB/sec execute 5 sec latency 18097.192 ms 1 799 0.00 MB/sec execute 6 sec latency 19097.393 ms 1 799 0.00 MB/sec execute 7 sec latency 20097.526 ms 1 876 0.02 MB/sec execute 8 sec latency 20506.095 ms oleg430-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 912 0.03 MB/sec execute 9 sec latency 524.562 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1055 0.14 MB/sec execute 10 sec latency 38.140 ms 1 1197 0.14 MB/sec execute 11 sec latency 34.296 ms 1 1396 0.38 MB/sec execute 12 sec latency 38.224 ms 1 1505 0.35 MB/sec execute 13 sec latency 214.150 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2408 1268896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 6000 3591100 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40148 3556692 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 46148 7147792 1% /mnt/lustre 1 1591 0.33 MB/sec execute 14 sec latency 48.018 ms 1 1696 0.32 MB/sec execute 15 sec latency 60.113 ms 1 1830 0.30 MB/sec execute 16 sec latency 43.369 ms 1 2002 0.30 MB/sec execute 17 sec latency 52.047 ms 1 2152 0.29 MB/sec execute 18 sec latency 42.890 ms test_26 fail mds2 2 times Failing mds2 on oleg430-server 1 2354 0.34 MB/sec execute 19 sec latency 27.853 ms Stopping /mnt/lustre-mds2 (opts:) on oleg430-server 1 2407 0.33 MB/sec execute 20 sec latency 536.774 ms 02:04:46 (1789711486) shut down facet: mds2 facet_host: oleg430-server facet_failover_host: oleg430-server 1 2407 0.31 MB/sec execute 21 sec latency 1536.964 ms 1 2407 0.30 MB/sec execute 22 sec latency 2537.150 ms 1 2407 0.28 MB/sec execute 23 sec latency 3538.101 ms 1 2407 0.27 MB/sec execute 24 sec latency 4538.296 ms 1 2407 0.26 MB/sec execute 25 sec latency 5538.529 ms 1 2407 0.25 MB/sec execute 26 sec latency 6538.703 ms 1 2407 0.24 MB/sec execute 27 sec latency 7538.867 ms 1 2407 0.23 MB/sec execute 28 sec latency 8539.064 ms 1 2407 0.23 MB/sec execute 29 sec latency 9539.278 ms 1 2407 0.22 MB/sec execute 30 sec latency 10539.513 ms Failover mds2 to oleg430-server mount facets: mds2 1 2407 0.21 MB/sec execute 31 sec latency 11539.728 ms 1 2407 0.20 MB/sec execute 32 sec latency 12539.968 ms 1 2407 0.20 MB/sec execute 33 sec latency 13540.158 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2407 0.19 MB/sec execute 34 sec latency 14540.273 ms 1 2407 0.19 MB/sec execute 35 sec latency 15540.443 ms oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 Started lustre-MDT0001 02:05:02 (1789711502) targets are mounted 02:05:02 (1789711502) facet_failover done 1 2407 0.18 MB/sec execute 36 sec latency 16540.626 ms 1 2407 0.18 MB/sec execute 37 sec latency 17540.753 ms 1 2407 0.17 MB/sec execute 38 sec latency 18540.927 ms 1 2407 0.17 MB/sec execute 39 sec latency 19541.122 ms 1 2429 0.17 MB/sec execute 40 sec latency 20331.067 ms 1 2608 0.18 MB/sec execute 41 sec latency 31.203 ms oleg430-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 2973 0.29 MB/sec execute 42 sec latency 28.066 ms 1 3275 0.32 MB/sec execute 43 sec latency 37.785 ms 1 3534 0.38 MB/sec execute 44 sec latency 23.465 ms 1 3707 0.38 MB/sec execute 45 sec latency 32.813 ms 1 3871 0.40 MB/sec execute 46 sec latency 25.403 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2912 1268392 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2712 1268592 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21236 3582840 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48304 3554520 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69540 7137360 1% /mnt/lustre 1 3993 0.40 MB/sec execute 47 sec latency 45.234 ms 1 4117 0.39 MB/sec execute 48 sec latency 28.360 ms 1 4268 0.38 MB/sec execute 49 sec latency 59.624 ms 1 4391 0.38 MB/sec execute 50 sec latency 79.813 ms test_26 fail mds1 3 times 1 4538 0.38 MB/sec execute 51 sec latency 26.814 ms Failing mds1 on oleg430-server Stopping /mnt/lustre-mds1 (opts:) on oleg430-server 1 4654 0.40 MB/sec execute 52 sec latency 266.496 ms 1 4654 0.39 MB/sec execute 53 sec latency 1266.671 ms 1 4654 0.38 MB/sec execute 54 sec latency 2266.823 ms 1 4654 0.37 MB/sec execute 55 sec latency 3266.986 ms 1 4654 0.37 MB/sec execute 56 sec latency 4267.191 ms 1 4654 0.36 MB/sec execute 57 sec latency 5267.363 ms 1 4654 0.35 MB/sec execute 58 sec latency 6267.546 ms 02:05:25 (1789711525) shut down facet: mds1 facet_host: oleg430-server facet_failover_host: oleg430-server 1 4654 0.35 MB/sec execute 59 sec latency 7267.739 ms 1 4654 0.34 MB/sec execute 60 sec latency 8267.923 ms 1 4654 0.34 MB/sec execute 61 sec latency 9268.090 ms 1 4654 0.33 MB/sec execute 62 sec latency 10268.291 ms 1 4654 0.33 MB/sec execute 63 sec latency 11268.448 ms 1 4654 0.32 MB/sec execute 64 sec latency 12268.712 ms 1 4654 0.32 MB/sec execute 65 sec latency 13268.937 ms 1 4654 0.31 MB/sec execute 66 sec latency 14269.217 ms 1 4654 0.31 MB/sec execute 67 sec latency 15269.406 ms 1 4654 0.30 MB/sec execute 68 sec latency 16269.585 ms Failover mds1 to oleg430-server mount facets: mds1 1 4654 0.30 MB/sec execute 69 sec latency 17269.714 ms 1 4654 0.29 MB/sec execute 70 sec latency 18269.904 ms 1 4654 0.29 MB/sec execute 71 sec latency 19270.082 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4654 0.29 MB/sec execute 72 sec latency 20270.261 ms 1 4654 0.28 MB/sec execute 73 sec latency 21270.424 ms oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 1 4654 0.28 MB/sec execute 74 sec latency 22270.606 ms Started lustre-MDT0000 02:05:40 (1789711540) targets are mounted 02:05:40 (1789711540) facet_failover done 1 4654 0.27 MB/sec execute 75 sec latency 23270.769 ms 1 4654 0.27 MB/sec execute 76 sec latency 24270.964 ms 1 4654 0.27 MB/sec execute 77 sec latency 25271.150 ms 1 4655 0.26 MB/sec execute 78 sec latency 26267.825 ms 1 4789 0.26 MB/sec execute 79 sec latency 48.179 ms oleg430-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5005 0.30 MB/sec execute 80 sec latency 46.135 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5170 0.29 MB/sec execute 81 sec latency 28.626 ms 1 5354 0.29 MB/sec execute 82 sec latency 38.012 ms 1 5571 0.29 MB/sec execute 83 sec latency 32.815 ms 1 5795 0.29 MB/sec execute 84 sec latency 24.914 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3520 1267784 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3344 1267960 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22436 3584080 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50688 3556020 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73124 7140100 2% /mnt/lustre 1 5967 0.30 MB/sec execute 85 sec latency 28.721 ms 1 6062 0.31 MB/sec execute 86 sec latency 304.318 ms 1 6338 0.34 MB/sec execute 87 sec latency 529.912 ms 1 6752 0.36 MB/sec execute 88 sec latency 38.983 ms test_26 fail mds2 4 times 1 7085 0.40 MB/sec execute 89 sec latency 22.796 ms Failing mds2 on oleg430-server Stopping /mnt/lustre-mds2 (opts:) on oleg430-server 1 7220 0.40 MB/sec execute 90 sec latency 305.128 ms 1 7220 0.40 MB/sec execute 91 sec latency 1305.278 ms 1 7220 0.40 MB/sec execute 92 sec latency 2305.451 ms 1 7220 0.39 MB/sec execute 93 sec latency 3305.603 ms 1 7220 0.39 MB/sec execute 94 sec latency 4305.755 ms 1 7220 0.38 MB/sec execute 95 sec latency 5305.950 ms 1 7220 0.38 MB/sec execute 96 sec latency 6306.096 ms 02:06:02 (1789711562) shut down facet: mds2 facet_host: oleg430-server facet_failover_host: oleg430-server 1 7220 0.37 MB/sec execute 97 sec latency 7306.264 ms 1 7220 0.37 MB/sec execute 98 sec latency 8306.446 ms 1 7220 0.37 MB/sec execute 99 sec latency 9306.614 ms 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 Failover mds2 to oleg430-server mount facets: mds2 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 110 sec 1 cleanup 111 sec oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 Started lustre-MDT0001 02:06:18 (1789711578) targets are mounted 02:06:18 (1789711578) facet_failover done 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 0 cleanup 117 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1044 60.777 26267.798 Close 810 2.975 15.193 Rename 48 26.262 40.105 Unlink 179 9.225 26.221 Qpathinfo 1005 31.402 26276.287 Qfileinfo 185 0.940 6.176 Qfsinfo 179 0.593 5.786 Sfileinfo 93 236.555 20506.084 Find 396 4.644 19.115 WriteX 547 4.154 20.287 ReadX 1859 0.270 39.184 LockX 4 2.520 2.878 UnlockX 4 2.436 3.000 Flush 69 14.791 52.023 Throughput 0.367267 MB/sec 1 clients 1 procs max_latency=26267.825 ms stopping dbench on /mnt/lustre at Fri Sep 18 02:06:23 EDT 2026 with return code 0 oleg430-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 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 crush2 /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 Fri Sep 18 02:06:26 EDT 2026 waiting for dbench pid 69793 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 80 3.54 MB/sec warmup 1 sec latency 57.084 ms 1 185 3.69 MB/sec warmup 2 sec latency 142.125 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3872 1267432 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3656 1267648 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37248 3568280 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14528 3589544 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51776 7157824 1% /mnt/lustre 1 298 3.65 MB/sec warmup 3 sec latency 73.808 ms 1 388 3.46 MB/sec warmup 4 sec latency 232.698 ms 1 485 3.39 MB/sec warmup 5 sec latency 557.069 ms 1 674 3.53 MB/sec warmup 6 sec latency 33.724 ms test_26 fail mds1 5 times 1 818 3.07 MB/sec warmup 7 sec latency 41.706 ms Failing mds1 on oleg430-server Stopping /mnt/lustre-mds1 (opts:) on oleg430-server 1 885 2.71 MB/sec warmup 8 sec latency 504.175 ms 02:06:35 (1789711595) shut down facet: mds1 facet_host: oleg430-server facet_failover_host: oleg430-server 1 885 2.41 MB/sec warmup 9 sec latency 1121.187 ms 1 885 2.17 MB/sec warmup 10 sec latency 2121.351 ms 1 885 1.97 MB/sec warmup 11 sec latency 3121.541 ms 1 885 1.81 MB/sec warmup 12 sec latency 4121.747 ms 1 885 1.67 MB/sec warmup 13 sec latency 5121.960 ms 1 885 1.55 MB/sec warmup 14 sec latency 6122.132 ms 1 885 1.44 MB/sec warmup 15 sec latency 7122.289 ms 1 885 1.35 MB/sec warmup 16 sec latency 8122.545 ms 1 885 1.27 MB/sec warmup 17 sec latency 9122.709 ms 1 885 1.20 MB/sec warmup 18 sec latency 10122.913 ms Failover mds1 to oleg430-server mount facets: mds1 1 885 1.14 MB/sec warmup 19 sec latency 11123.053 ms 1 885 0.00 MB/sec execute 1 sec latency 13123.290 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 2 sec latency 14123.495 ms 1 885 0.00 MB/sec execute 3 sec latency 15123.696 ms oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 1 885 0.00 MB/sec execute 4 sec latency 16123.903 ms Started lustre-MDT0000 02:06:50 (1789711610) targets are mounted 02:06:50 (1789711610) facet_failover done 1 885 0.00 MB/sec execute 5 sec latency 17124.102 ms 1 885 0.00 MB/sec execute 6 sec latency 18124.292 ms 1 885 0.00 MB/sec execute 7 sec latency 19124.450 ms 1 885 0.00 MB/sec execute 8 sec latency 20124.583 ms 1 980 0.03 MB/sec execute 9 sec latency 20403.045 ms oleg430-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1173 0.13 MB/sec execute 10 sec latency 32.062 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1410 0.39 MB/sec execute 11 sec latency 27.618 ms 1 1532 0.37 MB/sec execute 12 sec latency 147.076 ms 1 1656 0.35 MB/sec execute 13 sec latency 55.977 ms 1 1785 0.33 MB/sec execute 14 sec latency 65.190 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3436 1267868 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3224 1268080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39228 3557552 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6588 3589676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 45816 7147228 1% /mnt/lustre 1 1965 0.32 MB/sec execute 15 sec latency 35.944 ms 1 2128 0.31 MB/sec execute 16 sec latency 27.305 ms 1 2345 0.37 MB/sec execute 17 sec latency 28.409 ms 1 2468 0.39 MB/sec execute 18 sec latency 81.317 ms test_26 fail mds2 6 times 1 2769 0.54 MB/sec execute 19 sec latency 46.714 ms Failing mds2 on oleg430-server Stopping /mnt/lustre-mds2 (opts:) on oleg430-server 1 2990 0.59 MB/sec execute 20 sec latency 56.599 ms 1 3011 0.56 MB/sec execute 21 sec latency 889.613 ms 1 3011 0.54 MB/sec execute 22 sec latency 1889.767 ms 1 3011 0.52 MB/sec execute 23 sec latency 2889.926 ms 1 3011 0.49 MB/sec execute 24 sec latency 3890.049 ms 1 3011 0.47 MB/sec execute 25 sec latency 4890.208 ms 1 3011 0.46 MB/sec execute 26 sec latency 5890.355 ms 1 3011 0.44 MB/sec execute 27 sec latency 6890.504 ms 02:07:13 (1789711633) shut down facet: mds2 facet_host: oleg430-server facet_failover_host: oleg430-server 1 3011 0.42 MB/sec execute 28 sec latency 7890.652 ms 1 3011 0.41 MB/sec execute 29 sec latency 8890.787 ms 1 3011 0.40 MB/sec execute 30 sec latency 9890.924 ms 1 3011 0.38 MB/sec execute 31 sec latency 10891.100 ms 1 3011 0.37 MB/sec execute 32 sec latency 11891.298 ms 1 3011 0.36 MB/sec execute 33 sec latency 12891.514 ms 1 3011 0.35 MB/sec execute 34 sec latency 13891.684 ms 1 3011 0.34 MB/sec execute 35 sec latency 14891.860 ms 1 3011 0.33 MB/sec execute 36 sec latency 15892.037 ms 1 3011 0.32 MB/sec execute 37 sec latency 16892.204 ms Failover mds2 to oleg430-server mount facets: mds2 1 3011 0.31 MB/sec execute 38 sec latency 17892.367 ms 1 3011 0.30 MB/sec execute 39 sec latency 18892.532 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3011 0.30 MB/sec execute 40 sec latency 19892.684 ms 1 3011 0.29 MB/sec execute 41 sec latency 20892.869 ms oleg430-server: oleg430-server.virtnet: executing set_default_debug -1 all pdsh@oleg430-client: oleg430-server: ssh exited with exit code 1 1 3011 0.28 MB/sec execute 42 sec latency 21893.022 ms Started lustre-MDT0001 02:07:28 (1789711648) targets are mounted 02:07:28 (1789711648) facet_failover done 1 3011 0.28 MB/sec execute 43 sec latency 22893.224 ms 1 3011 0.27 MB/sec execute 44 sec latency 23893.425 ms 1 3011 0.26 MB/sec execute 45 sec latency 24893.547 ms 1 3011 0.26 MB/sec execute 46 sec latency 25893.679 ms 1 3235 0.27 MB/sec execute 47 sec latency 26424.855 ms oleg430-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3524 0.35 MB/sec execute 48 sec latency 28.299 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3720 0.35 MB/sec execute 49 sec latency 21.705 ms 1 3886 0.36 MB/sec execute 50 sec latency 29.031 ms 1 4021 0.36 MB/sec execute 51 sec latency 34.671 ms 1 4151 0.35 MB/sec execute 52 sec latency 42.930 ms 1 4309 0.35 MB/sec execute 53 sec latency 72.577 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 18 02:07:39 EDT 2026 with return code 0 69793 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69793 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished