== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:26:51 (1781663211) Starting client oleg207-client.virtnet: -o user_xattr,flock 192.168.202.107@tcp:/lustre /mnt/lustre Started clients oleg207-client.virtnet: 192.168.202.107@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 65469 Started dbench loop with 65470 striped dir -i0 -c2 -H fnv_1a_64 /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 Jun 16 22:26:53 EDT 2026 waiting for dbench pid 65513 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 26140 3579624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185100 1% /mnt/lustre 1 95 4.26 MB/sec warmup 1 sec latency 35.709 ms 1 184 3.69 MB/sec warmup 2 sec latency 116.945 ms 1 297 3.65 MB/sec warmup 3 sec latency 153.915 ms 1 397 3.52 MB/sec warmup 4 sec latency 44.090 ms 1 523 3.61 MB/sec warmup 5 sec latency 43.317 ms test_26 fail mds1 1 times Failing mds1 on oleg207-server 1 715 3.53 MB/sec warmup 6 sec latency 34.710 ms Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 767 3.05 MB/sec warmup 7 sec latency 613.229 ms 22:27:00 (1781663220) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 767 2.67 MB/sec warmup 8 sec latency 1613.372 ms 1 767 2.37 MB/sec warmup 9 sec latency 2613.558 ms 1 767 2.14 MB/sec warmup 10 sec latency 3613.813 ms 1 767 1.94 MB/sec warmup 11 sec latency 4614.054 ms 1 767 1.78 MB/sec warmup 12 sec latency 5614.294 ms 1 767 1.64 MB/sec warmup 13 sec latency 6614.527 ms 1 767 1.53 MB/sec warmup 14 sec latency 7614.707 ms 1 767 1.42 MB/sec warmup 15 sec latency 8614.932 ms 1 767 1.33 MB/sec warmup 16 sec latency 9615.128 ms 1 767 1.26 MB/sec warmup 17 sec latency 10615.308 ms Failover mds1 to oleg207-server mount facets: mds1 1 767 1.19 MB/sec warmup 18 sec latency 11615.452 ms 1 767 1.12 MB/sec warmup 19 sec latency 12615.624 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 767 0.00 MB/sec execute 1 sec latency 14615.917 ms 1 767 0.00 MB/sec execute 2 sec latency 15616.081 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 1 767 0.00 MB/sec execute 3 sec latency 16616.233 ms Started lustre-MDT0000 22:27:16 (1781663236) targets are mounted 22:27:16 (1781663236) facet_failover done 1 767 0.00 MB/sec execute 4 sec latency 17616.368 ms 1 767 0.00 MB/sec execute 5 sec latency 18616.500 ms 1 767 0.00 MB/sec execute 6 sec latency 19616.614 ms 1 767 0.00 MB/sec execute 7 sec latency 20616.728 ms 1 884 0.04 MB/sec execute 8 sec latency 20717.564 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 921 0.05 MB/sec execute 9 sec latency 571.204 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1076 0.16 MB/sec execute 10 sec latency 40.260 ms 1 1223 0.16 MB/sec execute 11 sec latency 30.047 ms 1 1421 0.39 MB/sec execute 12 sec latency 42.712 ms 1 1522 0.36 MB/sec execute 13 sec latency 197.108 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 51764 3552392 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 7764 3596572 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 59528 7148964 1% /mnt/lustre 1 1634 0.34 MB/sec execute 14 sec latency 35.458 ms 1 1785 0.33 MB/sec execute 15 sec latency 35.312 ms 1 1986 0.32 MB/sec execute 16 sec latency 24.749 ms 1 2127 0.31 MB/sec execute 17 sec latency 38.371 ms test_26 fail mds2 2 times 1 2263 0.31 MB/sec execute 18 sec latency 44.341 ms Failing mds2 on oleg207-server Stopping /mnt/lustre-mds2 (opts:) on oleg207-server 1 2405 0.35 MB/sec execute 19 sec latency 269.185 ms 1 2405 0.33 MB/sec execute 20 sec latency 1269.342 ms 1 2405 0.32 MB/sec execute 21 sec latency 2269.555 ms 1 2405 0.30 MB/sec execute 22 sec latency 3269.772 ms 1 2405 0.29 MB/sec execute 23 sec latency 4269.975 ms 1 2405 0.28 MB/sec execute 24 sec latency 5270.162 ms 1 2405 0.27 MB/sec execute 25 sec latency 6270.296 ms 22:27:39 (1781663259) shut down facet: mds2 facet_host: oleg207-server facet_failover_host: oleg207-server 1 2405 0.26 MB/sec execute 26 sec latency 7270.423 ms 1 2405 0.25 MB/sec execute 27 sec latency 8270.569 ms 1 2405 0.24 MB/sec execute 28 sec latency 9270.719 ms 1 2405 0.23 MB/sec execute 29 sec latency 10270.919 ms 1 2405 0.22 MB/sec execute 30 sec latency 11271.073 ms 1 2405 0.21 MB/sec execute 31 sec latency 12271.252 ms 1 2405 0.21 MB/sec execute 32 sec latency 13271.409 ms 1 2405 0.20 MB/sec execute 33 sec latency 14271.574 ms 1 2405 0.20 MB/sec execute 34 sec latency 15271.745 ms 1 2405 0.19 MB/sec execute 35 sec latency 16271.951 ms Failover mds2 to oleg207-server mount facets: mds2 1 2405 0.19 MB/sec execute 36 sec latency 17272.150 ms 1 2405 0.18 MB/sec execute 37 sec latency 18272.381 ms 1 2405 0.18 MB/sec execute 38 sec latency 19272.536 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2405 0.17 MB/sec execute 39 sec latency 20272.688 ms 1 2405 0.17 MB/sec execute 40 sec latency 21272.854 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 1 2405 0.16 MB/sec execute 41 sec latency 22273.001 ms Started lustre-MDT0001 22:27:54 (1781663274) targets are mounted 22:27:55 (1781663275) facet_failover done 1 2405 0.16 MB/sec execute 42 sec latency 23273.203 ms 1 2405 0.15 MB/sec execute 43 sec latency 24273.425 ms 1 2405 0.15 MB/sec execute 44 sec latency 25273.630 ms 1 2416 0.15 MB/sec execute 45 sec latency 26169.347 ms 1 2577 0.16 MB/sec execute 46 sec latency 38.715 ms oleg207-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 2897 0.24 MB/sec execute 47 sec latency 50.163 ms 1 3171 0.27 MB/sec execute 48 sec latency 42.313 ms 1 3365 0.29 MB/sec execute 49 sec latency 52.216 ms 1 3628 0.34 MB/sec execute 50 sec latency 27.206 ms 1 3792 0.36 MB/sec execute 51 sec latency 28.860 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2892 1268412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2688 1268616 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 52780 3551888 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17796 3588712 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70576 7140600 1% /mnt/lustre 1 3905 0.36 MB/sec execute 52 sec latency 38.307 ms 1 4022 0.35 MB/sec execute 53 sec latency 56.194 ms 1 4133 0.35 MB/sec execute 54 sec latency 48.147 ms 1 4263 0.34 MB/sec execute 55 sec latency 47.122 ms test_26 fail mds1 3 times 1 4353 0.34 MB/sec execute 56 sec latency 76.770 ms Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 4451 0.34 MB/sec execute 57 sec latency 275.591 ms 22:28:11 (1781663291) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 4451 0.33 MB/sec execute 58 sec latency 1275.777 ms 1 4451 0.33 MB/sec execute 59 sec latency 2275.937 ms 1 4451 0.32 MB/sec execute 60 sec latency 3276.093 ms 1 4451 0.32 MB/sec execute 61 sec latency 4276.345 ms 1 4451 0.31 MB/sec execute 62 sec latency 5276.551 ms 1 4451 0.31 MB/sec execute 63 sec latency 6276.835 ms 1 4451 0.30 MB/sec execute 64 sec latency 7277.047 ms 1 4451 0.30 MB/sec execute 65 sec latency 8277.255 ms 1 4451 0.29 MB/sec execute 66 sec latency 9277.496 ms 1 4451 0.29 MB/sec execute 67 sec latency 10277.737 ms Failover mds1 to oleg207-server mount facets: mds1 1 4451 0.29 MB/sec execute 68 sec latency 11277.903 ms 1 4451 0.28 MB/sec execute 69 sec latency 12278.124 ms 1 4451 0.28 MB/sec execute 70 sec latency 13278.308 ms 1 4451 0.27 MB/sec execute 71 sec latency 14278.490 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4451 0.27 MB/sec execute 72 sec latency 15278.675 ms 1 4451 0.27 MB/sec execute 73 sec latency 16278.898 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all 1 4451 0.26 MB/sec execute 74 sec latency 17279.077 ms pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 22:28:28 (1781663308) targets are mounted 22:28:28 (1781663308) facet_failover done 1 4451 0.26 MB/sec execute 75 sec latency 18279.282 ms 1 4451 0.26 MB/sec execute 76 sec latency 19279.552 ms 1 4451 0.25 MB/sec execute 77 sec latency 20279.801 ms 1 4451 0.25 MB/sec execute 78 sec latency 21280.045 ms 1 4495 0.25 MB/sec execute 79 sec latency 21871.030 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4657 0.26 MB/sec execute 80 sec latency 28.809 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4798 0.26 MB/sec execute 81 sec latency 39.589 ms 1 4978 0.29 MB/sec execute 82 sec latency 44.654 ms 1 5075 0.29 MB/sec execute 83 sec latency 54.781 ms 1 5212 0.29 MB/sec execute 84 sec latency 59.434 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3324 1267980 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3104 1268200 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 54692 3551288 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18376 3588296 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73068 7139584 2% /mnt/lustre 1 5390 0.28 MB/sec execute 85 sec latency 37.468 ms 1 5554 0.28 MB/sec execute 86 sec latency 39.561 ms 1 5765 0.28 MB/sec execute 87 sec latency 44.277 ms 1 5929 0.29 MB/sec execute 88 sec latency 39.694 ms 1 6020 0.29 MB/sec execute 89 sec latency 49.833 ms test_26 fail mds2 4 times Failing mds2 on oleg207-server 1 6167 0.30 MB/sec execute 90 sec latency 44.708 ms Stopping /mnt/lustre-mds2 (opts:) on oleg207-server 1 6449 0.34 MB/sec execute 91 sec latency 366.218 ms 1 6449 0.33 MB/sec execute 92 sec latency 1366.503 ms 1 6449 0.33 MB/sec execute 93 sec latency 2366.671 ms 1 6449 0.33 MB/sec execute 94 sec latency 3366.800 ms 1 6449 0.32 MB/sec execute 95 sec latency 4366.977 ms 1 6449 0.32 MB/sec execute 96 sec latency 5367.353 ms 1 6449 0.32 MB/sec execute 97 sec latency 6367.621 ms 22:28:51 (1781663331) shut down facet: mds2 facet_host: oleg207-server facet_failover_host: oleg207-server 1 6449 0.31 MB/sec execute 98 sec latency 7367.917 ms 1 6449 0.31 MB/sec execute 99 sec latency 8368.121 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 1 cleanup 107 sec Failover mds2 to oleg207-server mount facets: mds2 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 111 sec 1 cleanup 112 sec oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all 1 cleanup 113 sec pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0001 22:29:07 (1781663347) targets are mounted 22:29:07 (1781663347) facet_failover done 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 0 cleanup 119 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 962 17.165 76.748 Close 745 103.876 27046.669 Rename 43 29.403 52.282 Unlink 163 11.209 47.100 Qpathinfo 921 5.628 34.820 Qfileinfo 169 1.226 5.432 Qfsinfo 143 0.800 21.750 Sfileinfo 94 238.834 20717.553 Find 333 5.282 20.460 WriteX 500 4.500 21.695 ReadX 1536 0.296 41.034 LockX 4 2.331 2.579 UnlockX 4 3.039 4.078 Flush 66 16.035 59.420 Throughput 0.308866 MB/sec 1 clients 1 procs max_latency=26169.347 ms stopping dbench on /mnt/lustre at Tue Jun 16 22:29:12 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 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 Tue Jun 16 22:29:15 EDT 2026 waiting for dbench pid 69727 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 1 137 6.02 MB/sec warmup 1 sec latency 40.293 ms 1 240 4.57 MB/sec warmup 2 sec latency 155.125 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3888 1267416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3708 1267596 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38688 3566344 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13128 3592456 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51816 7158800 1% /mnt/lustre 1 352 4.17 MB/sec warmup 3 sec latency 110.569 ms 1 501 4.37 MB/sec warmup 4 sec latency 26.674 ms 1 689 4.24 MB/sec warmup 5 sec latency 68.144 ms 1 774 3.56 MB/sec warmup 6 sec latency 48.711 ms test_26 fail mds1 5 times 1 884 3.10 MB/sec warmup 7 sec latency 126.773 ms Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 925 2.72 MB/sec warmup 8 sec latency 530.944 ms 1 925 2.42 MB/sec warmup 9 sec latency 1034.812 ms 1 925 2.18 MB/sec warmup 10 sec latency 2035.037 ms 1 925 1.98 MB/sec warmup 11 sec latency 3035.243 ms 1 925 1.81 MB/sec warmup 12 sec latency 4035.414 ms 1 925 1.67 MB/sec warmup 13 sec latency 5035.560 ms 1 925 1.56 MB/sec warmup 14 sec latency 6035.748 ms 22:29:30 (1781663370) shut down 1 925 1.45 MB/sec warmup 15 sec latency 7035.915 ms facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 925 1.36 MB/sec warmup 16 sec latency 8036.153 ms 1 925 1.28 MB/sec warmup 17 sec latency 9036.385 ms 1 925 1.21 MB/sec warmup 18 sec latency 10036.571 ms 1 925 1.15 MB/sec warmup 19 sec latency 11036.751 ms 1 925 0.00 MB/sec execute 1 sec latency 13037.136 ms 1 925 0.00 MB/sec execute 2 sec latency 14037.303 ms 1 925 0.00 MB/sec execute 3 sec latency 15037.572 ms 1 925 0.00 MB/sec execute 4 sec latency 16037.729 ms 1 925 0.00 MB/sec execute 5 sec latency 17037.866 ms Failover mds1 to oleg207-server mount facets: mds1 1 925 0.00 MB/sec execute 6 sec latency 18038.035 ms 1 925 0.00 MB/sec execute 7 sec latency 19038.231 ms 1 925 0.00 MB/sec execute 8 sec latency 20038.477 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 925 0.00 MB/sec execute 9 sec latency 21038.682 ms 1 925 0.00 MB/sec execute 10 sec latency 22038.902 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all 1 925 0.00 MB/sec execute 11 sec latency 23039.146 ms pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 22:29:47 (1781663387) targets are mounted 22:29:47 (1781663387) facet_failover done 1 925 0.00 MB/sec execute 12 sec latency 24039.433 ms 1 925 0.00 MB/sec execute 13 sec latency 25039.608 ms 1 925 0.00 MB/sec execute 14 sec latency 26039.796 ms 1 925 0.00 MB/sec execute 15 sec latency 27039.960 ms 1 988 0.01 MB/sec execute 16 sec latency 27464.546 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1156 0.07 MB/sec execute 17 sec latency 36.588 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1255 0.07 MB/sec execute 18 sec latency 70.363 ms 1 1417 0.22 MB/sec execute 19 sec latency 46.166 ms 1 1497 0.21 MB/sec execute 20 sec latency 226.412 ms 1 1610 0.21 MB/sec execute 21 sec latency 108.638 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3520 1267784 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3328 1267976 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 48368 3558484 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22368 3584536 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70736 7143020 1% /mnt/lustre 1 1744 0.20 MB/sec execute 22 sec latency 63.752 ms 1 1889 0.20 MB/sec execute 23 sec latency 65.168 ms 1 2060 0.20 MB/sec execute 24 sec latency 26.015 ms 1 2202 0.20 MB/sec execute 25 sec latency 38.140 ms 1 2382 0.24 MB/sec execute 26 sec latency 73.039 ms test_26 fail mds2 6 times Failing mds2 on oleg207-server 1 2494 0.26 MB/sec execute 27 sec latency 46.807 ms Stopping /mnt/lustre-mds2 (opts:) on oleg207-server 1 2614 0.26 MB/sec execute 28 sec latency 480.083 ms 22:30:03 (1781663403) shut down facet: mds2 facet_host: oleg207-server facet_failover_host: oleg207-server 1 2614 0.25 MB/sec execute 29 sec latency 1480.238 ms 1 2614 0.24 MB/sec execute 30 sec latency 2480.457 ms 1 2614 0.24 MB/sec execute 31 sec latency 3480.796 ms 1 2614 0.23 MB/sec execute 32 sec latency 4480.977 ms 1 2614 0.22 MB/sec execute 33 sec latency 5481.141 ms 1 2614 0.21 MB/sec execute 34 sec latency 6481.374 ms 1 2614 0.21 MB/sec execute 35 sec latency 7481.606 ms 1 2614 0.20 MB/sec execute 36 sec latency 8481.815 ms 1 2614 0.20 MB/sec execute 37 sec latency 9482.000 ms 1 2614 0.19 MB/sec execute 38 sec latency 10482.198 ms Failover mds2 to oleg207-server mount facets: mds2 1 2614 0.19 MB/sec execute 39 sec latency 11482.396 ms 1 2614 0.18 MB/sec execute 40 sec latency 12482.676 ms 1 2614 0.18 MB/sec execute 41 sec latency 13483.007 ms 1 2614 0.17 MB/sec execute 42 sec latency 14483.171 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2614 0.17 MB/sec execute 43 sec latency 15483.306 ms 1 2614 0.17 MB/sec execute 44 sec latency 16483.457 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0001 22:30:20 (1781663420) targets are mounted 22:30:20 (1781663420) facet_failover done 1 2614 0.16 MB/sec execute 45 sec latency 17483.641 ms 1 2614 0.16 MB/sec execute 46 sec latency 18483.819 ms 1 2614 0.16 MB/sec execute 47 sec latency 19483.985 ms 1 2614 0.15 MB/sec execute 48 sec latency 20484.210 ms 1 2614 0.15 MB/sec execute 49 sec latency 21484.364 ms 1 2982 0.23 MB/sec execute 50 sec latency 21507.306 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3259 0.26 MB/sec execute 51 sec latency 44.610 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3548 0.32 MB/sec execute 52 sec latency 23.531 ms 1 3760 0.34 MB/sec execute 53 sec latency 21.049 ms 1 3850 0.33 MB/sec execute 54 sec latency 49.929 ms 1 3938 0.33 MB/sec execute 55 sec latency 133.092 ms 1 4013 0.33 MB/sec execute 56 sec latency 87.177 ms 1 4117 0.32 MB/sec execute 57 sec latency 45.991 ms 1 4289 0.32 MB/sec execute 58 sec latency 71.437 ms 1 4418 0.32 MB/sec execute 59 sec latency 41.353 ms 1 4524 0.32 MB/sec execute 60 sec latency 64.695 ms 1 4606 0.33 MB/sec execute 61 sec latency 65.450 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 16 22:30:36 EDT 2026 with return code 0 69727 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69727 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished