== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:52:03 (1763085123) Starting client oleg443-client.virtnet: -o user_xattr,flock 192.168.204.143@tcp:/lustre /mnt/lustre Started clients oleg443-client.virtnet: 192.168.204.143@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 64973 Started dbench loop with 64974 striped dir -i0 -c2 -H crush2 /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 Thu Nov 13 20:52:05 EST 2025 waiting for dbench pid 65016 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 1 114 5.24 MB/sec warmup 1 sec latency 56.105 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1976 1269328 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 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 1 186 3.72 MB/sec warmup 2 sec latency 172.763 ms 1 293 3.59 MB/sec warmup 3 sec latency 41.380 ms 1 385 3.41 MB/sec warmup 4 sec latency 71.550 ms 1 490 3.41 MB/sec warmup 5 sec latency 54.156 ms test_26 fail mds1 1 times 1 658 3.51 MB/sec warmup 6 sec latency 62.618 ms Failing mds1 on oleg443-server 1 767 3.05 MB/sec warmup 7 sec latency 53.843 ms Stopping /mnt/lustre-mds1 (opts:) on oleg443-server 1 801 2.68 MB/sec warmup 8 sec latency 615.484 ms 20:52:13 (1763085133) shut down facet: mds1 facet_host: oleg443-server facet_failover_host: oleg443-server 1 801 2.38 MB/sec warmup 9 sec latency 1615.675 ms 1 801 2.15 MB/sec warmup 10 sec latency 2615.944 ms 1 801 1.95 MB/sec warmup 11 sec latency 3616.162 ms 1 801 1.79 MB/sec warmup 12 sec latency 4616.377 ms 1 801 1.65 MB/sec warmup 13 sec latency 5616.596 ms 1 801 1.53 MB/sec warmup 14 sec latency 6616.851 ms 1 801 1.43 MB/sec warmup 15 sec latency 7617.125 ms 1 801 1.34 MB/sec warmup 16 sec latency 8617.329 ms 1 801 1.26 MB/sec warmup 17 sec latency 9617.526 ms 1 801 1.19 MB/sec warmup 18 sec latency 10617.726 ms Failover mds1 to oleg443-server mount facets: mds1 1 801 1.13 MB/sec warmup 19 sec latency 11617.949 ms 1 801 0.00 MB/sec execute 1 sec latency 13618.296 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 801 0.00 MB/sec execute 2 sec latency 14618.608 ms 1 801 0.00 MB/sec execute 3 sec latency 15618.788 ms oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all 1 801 0.00 MB/sec execute 4 sec latency 16618.955 ms pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 Started lustre-MDT0000 20:52:30 (1763085150) targets are mounted 20:52:30 (1763085150) facet_failover done 1 801 0.00 MB/sec execute 5 sec latency 17619.243 ms 1 801 0.00 MB/sec execute 6 sec latency 18619.465 ms 1 801 0.00 MB/sec execute 7 sec latency 19619.687 ms 1 801 0.00 MB/sec execute 8 sec latency 20619.833 ms 1 802 0.00 MB/sec execute 9 sec latency 21608.950 ms oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 884 0.02 MB/sec execute 10 sec latency 158.319 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 925 0.03 MB/sec execute 11 sec latency 646.806 ms 1 1062 0.12 MB/sec execute 12 sec latency 41.730 ms 1 1187 0.12 MB/sec execute 13 sec latency 33.208 ms 1 1389 0.32 MB/sec execute 14 sec latency 36.167 ms 1 1486 0.30 MB/sec execute 15 sec latency 150.988 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2336 1268968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2176 1269128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39300 3558496 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6596 3590380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 45896 7148876 1% /mnt/lustre 1 1572 0.29 MB/sec execute 16 sec latency 65.005 ms 1 1651 0.28 MB/sec execute 17 sec latency 43.095 ms 1 1770 0.27 MB/sec execute 18 sec latency 49.721 ms 1 1905 0.26 MB/sec execute 19 sec latency 33.889 ms 1 2042 0.26 MB/sec execute 20 sec latency 39.383 ms test_26 fail mds2 2 times Failing mds2 on oleg443-server 1 2168 0.25 MB/sec execute 21 sec latency 55.853 ms Stopping /mnt/lustre-mds2 (opts:) on oleg443-server 1 2327 0.29 MB/sec execute 22 sec latency 287.196 ms 20:52:48 (1763085168) shut down facet: mds2 facet_host: oleg443-server facet_failover_host: oleg443-server 1 2327 0.28 MB/sec execute 23 sec latency 1288.643 ms 1 2327 0.26 MB/sec execute 24 sec latency 2288.867 ms 1 2327 0.25 MB/sec execute 25 sec latency 3289.076 ms 1 2327 0.24 MB/sec execute 26 sec latency 4289.257 ms 1 2327 0.24 MB/sec execute 27 sec latency 5289.493 ms 1 2327 0.23 MB/sec execute 28 sec latency 6289.682 ms 1 2327 0.22 MB/sec execute 29 sec latency 7289.877 ms 1 2327 0.21 MB/sec execute 30 sec latency 8290.115 ms 1 2327 0.20 MB/sec execute 31 sec latency 9290.449 ms 1 2327 0.20 MB/sec execute 32 sec latency 10291.136 ms Failover mds2 to oleg443-server mount facets: mds2 1 2327 0.19 MB/sec execute 33 sec latency 11291.266 ms 1 2327 0.19 MB/sec execute 34 sec latency 12291.536 ms 1 2327 0.18 MB/sec execute 35 sec latency 13292.821 ms 1 2327 0.18 MB/sec execute 36 sec latency 14293.075 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2327 0.17 MB/sec execute 37 sec latency 15293.378 ms 1 2327 0.17 MB/sec execute 38 sec latency 16293.567 ms oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 1 2327 0.16 MB/sec execute 39 sec latency 17293.731 ms Started lustre-MDT0001 20:53:04 (1763085184) targets are mounted 20:53:04 (1763085184) facet_failover done 1 2327 0.16 MB/sec execute 40 sec latency 18293.942 ms 1 2327 0.15 MB/sec execute 41 sec latency 19294.115 ms 1 2327 0.15 MB/sec execute 42 sec latency 20294.400 ms 1 2327 0.15 MB/sec execute 43 sec latency 21294.609 ms 1 2350 0.15 MB/sec execute 44 sec latency 22008.809 ms oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2448 0.15 MB/sec execute 45 sec latency 40.642 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2596 0.16 MB/sec execute 46 sec latency 39.466 ms 1 2922 0.26 MB/sec execute 47 sec latency 38.817 ms 1 3190 0.27 MB/sec execute 48 sec latency 52.203 ms 1 3372 0.29 MB/sec execute 49 sec latency 40.324 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2708 1268596 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2552 1268752 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 55160 3548856 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14412 3589092 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69572 7137948 1% /mnt/lustre 1 3592 0.34 MB/sec execute 50 sec latency 41.719 ms 1 3752 0.35 MB/sec execute 51 sec latency 40.167 ms 1 3864 0.35 MB/sec execute 52 sec latency 47.391 ms 1 3968 0.35 MB/sec execute 53 sec latency 46.311 ms 1 4076 0.34 MB/sec execute 54 sec latency 37.402 ms test_26 fail mds1 3 times 1 4214 0.34 MB/sec execute 55 sec latency 76.202 ms Failing mds1 on oleg443-server Stopping /mnt/lustre-mds1 (opts:) on oleg443-server 1 4311 0.34 MB/sec execute 56 sec latency 72.375 ms 1 4318 0.33 MB/sec execute 57 sec latency 964.510 ms 20:53:22 (1763085202) shut down facet: mds1 facet_host: oleg443-server facet_failover_host: oleg443-server 1 4318 0.33 MB/sec execute 58 sec latency 1964.750 ms 1 4318 0.32 MB/sec execute 59 sec latency 2965.843 ms 1 4318 0.32 MB/sec execute 60 sec latency 3966.063 ms 1 4318 0.31 MB/sec execute 61 sec latency 4966.320 ms 1 4318 0.31 MB/sec execute 62 sec latency 5966.523 ms 1 4318 0.30 MB/sec execute 63 sec latency 6966.895 ms 1 4318 0.30 MB/sec execute 64 sec latency 7967.102 ms 1 4318 0.29 MB/sec execute 65 sec latency 8967.304 ms 1 4318 0.29 MB/sec execute 66 sec latency 9967.499 ms 1 4318 0.28 MB/sec execute 67 sec latency 10967.791 ms Failover mds1 to oleg443-server mount facets: mds1 1 4318 0.28 MB/sec execute 68 sec latency 11968.042 ms 1 4318 0.27 MB/sec execute 69 sec latency 12968.324 ms 1 4318 0.27 MB/sec execute 70 sec latency 13968.555 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4318 0.27 MB/sec execute 71 sec latency 14968.832 ms 1 4318 0.26 MB/sec execute 72 sec latency 15969.000 ms 1 4318 0.26 MB/sec execute 73 sec latency 16969.235 ms oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 Started lustre-MDT0000 20:53:39 (1763085219) targets are mounted 20:53:39 (1763085219) facet_failover done 1 4318 0.26 MB/sec execute 74 sec latency 17969.458 ms 1 4318 0.25 MB/sec execute 75 sec latency 18970.437 ms 1 4318 0.25 MB/sec execute 76 sec latency 19970.620 ms 1 4318 0.25 MB/sec execute 77 sec latency 20970.838 ms 1 4350 0.24 MB/sec execute 78 sec latency 21663.477 ms oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4458 0.24 MB/sec execute 79 sec latency 49.056 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4555 0.24 MB/sec execute 80 sec latency 44.874 ms 1 4710 0.25 MB/sec execute 81 sec latency 29.257 ms 1 4817 0.25 MB/sec execute 82 sec latency 66.894 ms 1 5015 0.28 MB/sec execute 83 sec latency 35.504 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3248 1268056 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3068 1268236 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 57352 3548432 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15636 3591020 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 72988 7139452 2% /mnt/lustre 1 5139 0.28 MB/sec execute 84 sec latency 42.715 ms 1 5256 0.28 MB/sec execute 85 sec latency 45.879 ms 1 5422 0.28 MB/sec execute 86 sec latency 35.073 ms 1 5589 0.28 MB/sec execute 87 sec latency 39.127 ms 1 5743 0.28 MB/sec execute 88 sec latency 34.383 ms test_26 fail mds2 4 times 1 5918 0.29 MB/sec execute 89 sec latency 32.719 ms Failing mds2 on oleg443-server Stopping /mnt/lustre-mds2 (opts:) on oleg443-server 1 6026 0.29 MB/sec execute 90 sec latency 39.997 ms 1 6038 0.29 MB/sec execute 91 sec latency 876.432 ms 20:53:56 (1763085236) shut down facet: mds2 facet_host: oleg443-server facet_failover_host: oleg443-server 1 6038 0.29 MB/sec execute 92 sec latency 1876.629 ms 1 6038 0.28 MB/sec execute 93 sec latency 2876.940 ms 1 6038 0.28 MB/sec execute 94 sec latency 3877.173 ms 1 6038 0.28 MB/sec execute 95 sec latency 4877.446 ms 1 6038 0.27 MB/sec execute 96 sec latency 5877.679 ms 1 6038 0.27 MB/sec execute 97 sec latency 6879.435 ms 1 6038 0.27 MB/sec execute 98 sec latency 7879.684 ms 1 6038 0.27 MB/sec execute 99 sec latency 8880.458 ms 1 cleanup 100 sec 1 cleanup 101 sec Failover mds2 to oleg443-server mount facets: mds2 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 105 sec 1 cleanup 106 sec oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all 1 cleanup 107 sec pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 Started lustre-MDT0001 20:54:13 (1763085253) targets are mounted 20:54:13 (1763085253) facet_failover done 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 0 cleanup 113 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 923 66.341 22008.798 Close 714 4.123 19.242 Rename 38 32.736 52.173 Unlink 156 11.106 76.169 Qpathinfo 884 6.032 48.125 Qfileinfo 154 0.949 4.114 Qfsinfo 130 0.869 15.597 Sfileinfo 88 264.031 21423.953 Find 315 5.217 29.141 WriteX 468 4.853 28.444 ReadX 1304 0.481 40.686 LockX 2 2.482 2.665 UnlockX 2 2.611 2.910 Flush 60 379.776 21608.876 Throughput 0.266135 MB/sec 1 clients 1 procs max_latency=22008.809 ms stopping dbench on /mnt/lustre at Thu Nov 13 20:54:18 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H fnv_1a_64 /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 Thu Nov 13 20:54:21 EST 2025 waiting for dbench pid 69194 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 1 122 5.50 MB/sec warmup 1 sec latency 46.611 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3840 1267464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3508 1267796 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47908 3556416 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 3732 3601380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51640 7157796 1% /mnt/lustre 1 207 4.05 MB/sec warmup 2 sec latency 161.934 ms 1 330 4.00 MB/sec warmup 3 sec latency 39.174 ms 1 453 3.98 MB/sec warmup 4 sec latency 36.511 ms 1 595 4.13 MB/sec warmup 5 sec latency 39.768 ms 1 721 3.55 MB/sec warmup 6 sec latency 85.537 ms test_26 fail mds1 5 times 1 851 3.08 MB/sec warmup 7 sec latency 39.874 ms Failing mds1 on oleg443-server Stopping /mnt/lustre-mds1 (opts:) on oleg443-server 1 887 2.71 MB/sec warmup 8 sec latency 539.997 ms 1 892 2.41 MB/sec warmup 9 sec latency 939.885 ms 20:54:30 (1763085270) shut down facet: mds1 facet_host: oleg443-server facet_failover_host: oleg443-server 1 892 2.17 MB/sec warmup 10 sec latency 1940.092 ms 1 892 1.97 MB/sec warmup 11 sec latency 2940.293 ms 1 892 1.81 MB/sec warmup 12 sec latency 3940.582 ms 1 892 1.67 MB/sec warmup 13 sec latency 4940.814 ms 1 892 1.55 MB/sec warmup 14 sec latency 5941.283 ms 1 892 1.45 MB/sec warmup 15 sec latency 6941.456 ms 1 892 1.35 MB/sec warmup 16 sec latency 7941.724 ms 1 892 1.28 MB/sec warmup 17 sec latency 8941.940 ms 1 892 1.20 MB/sec warmup 18 sec latency 9942.118 ms 1 892 1.14 MB/sec warmup 19 sec latency 10942.307 ms Failover mds1 to oleg443-server mount facets: mds1 1 892 0.00 MB/sec execute 1 sec latency 12942.747 ms 1 892 0.00 MB/sec execute 2 sec latency 13943.193 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 892 0.00 MB/sec execute 3 sec latency 14943.543 ms 1 892 0.00 MB/sec execute 4 sec latency 15943.755 ms oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all 1 892 0.00 MB/sec execute 5 sec latency 16943.881 ms pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 Started lustre-MDT0000 20:54:47 (1763085287) targets are mounted 20:54:47 (1763085287) facet_failover done 1 892 0.00 MB/sec execute 6 sec latency 17944.106 ms 1 892 0.00 MB/sec execute 7 sec latency 18944.306 ms 1 892 0.00 MB/sec execute 8 sec latency 19944.550 ms 1 892 0.00 MB/sec execute 9 sec latency 20944.731 ms 1 892 0.00 MB/sec execute 10 sec latency 21944.858 ms oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 991 0.02 MB/sec execute 11 sec latency 21958.289 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1134 0.11 MB/sec execute 12 sec latency 38.400 ms 1 1242 0.11 MB/sec execute 13 sec latency 45.396 ms 1 1431 0.31 MB/sec execute 14 sec latency 51.022 ms 1 1546 0.29 MB/sec execute 15 sec latency 160.787 ms 1 1686 0.28 MB/sec execute 16 sec latency 38.317 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3648 1267656 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3452 1267852 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 59492 3546784 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14212 3592132 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73704 7138916 2% /mnt/lustre 1 1834 0.27 MB/sec execute 17 sec latency 142.670 ms 1 1992 0.27 MB/sec execute 18 sec latency 41.138 ms 1 2154 0.26 MB/sec execute 19 sec latency 29.098 ms 1 2342 0.31 MB/sec execute 20 sec latency 43.389 ms 1 2440 0.31 MB/sec execute 21 sec latency 82.153 ms test_26 fail mds2 6 times 1 2580 0.33 MB/sec execute 22 sec latency 61.094 ms Failing mds2 on oleg443-server Stopping /mnt/lustre-mds2 (opts:) on oleg443-server 1 2893 0.48 MB/sec execute 23 sec latency 82.600 ms 1 2916 0.49 MB/sec execute 24 sec latency 851.518 ms 20:55:05 (1763085305) shut down facet: mds2 facet_host: oleg443-server facet_failover_host: oleg443-server 1 2916 0.47 MB/sec execute 25 sec latency 1851.765 ms 1 2916 0.45 MB/sec execute 26 sec latency 2851.977 ms 1 2916 0.44 MB/sec execute 27 sec latency 3852.178 ms 1 2916 0.42 MB/sec execute 28 sec latency 4852.378 ms 1 2916 0.41 MB/sec execute 29 sec latency 5852.673 ms 1 2916 0.39 MB/sec execute 30 sec latency 6852.866 ms 1 2916 0.38 MB/sec execute 31 sec latency 7853.163 ms 1 2916 0.37 MB/sec execute 32 sec latency 8853.355 ms 1 2916 0.36 MB/sec execute 33 sec latency 9853.590 ms 1 2916 0.35 MB/sec execute 34 sec latency 10853.862 ms Failover mds2 to oleg443-server mount facets: mds2 1 2916 0.34 MB/sec execute 35 sec latency 11854.065 ms 1 2916 0.33 MB/sec execute 36 sec latency 12854.292 ms 1 2916 0.32 MB/sec execute 37 sec latency 13854.575 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2916 0.31 MB/sec execute 38 sec latency 14854.860 ms 1 2916 0.30 MB/sec execute 39 sec latency 15855.021 ms oleg443-server: oleg443-server.virtnet: executing set_default_debug -1 all 1 2916 0.29 MB/sec execute 40 sec latency 16855.200 ms pdsh@oleg443-client: oleg443-server: ssh exited with exit code 1 Started lustre-MDT0001 20:55:22 (1763085322) targets are mounted 20:55:22 (1763085322) facet_failover done 1 2916 0.29 MB/sec execute 41 sec latency 17855.377 ms 1 2916 0.28 MB/sec execute 42 sec latency 18855.514 ms 1 2916 0.27 MB/sec execute 43 sec latency 19855.771 ms 1 2916 0.27 MB/sec execute 44 sec latency 20856.079 ms 1 2984 0.26 MB/sec execute 45 sec latency 21356.563 ms oleg443-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3242 0.28 MB/sec execute 46 sec latency 53.507 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3499 0.35 MB/sec execute 47 sec latency 27.891 ms 1 3674 0.35 MB/sec execute 48 sec latency 26.006 ms 1 3808 0.37 MB/sec execute 49 sec latency 33.067 ms 1 3920 0.37 MB/sec execute 50 sec latency 111.286 ms 1 4021 0.36 MB/sec execute 51 sec latency 67.307 ms 1 4147 0.35 MB/sec execute 52 sec latency 33.498 ms 1 4278 0.35 MB/sec execute 53 sec latency 84.463 ms 1 4371 0.35 MB/sec execute 54 sec latency 53.932 ms 1 4472 0.35 MB/sec execute 55 sec latency 52.608 ms 1 4540 0.34 MB/sec execute 56 sec latency 138.494 ms 1 4652 0.36 MB/sec execute 57 sec latency 55.340 ms 1 4763 0.35 MB/sec execute 58 sec latency 43.240 ms 1 4884 0.37 MB/sec execute 59 sec latency 46.051 ms 1 5040 0.39 MB/sec execute 60 sec latency 44.926 ms 1 5139 0.39 MB/sec execute 61 sec latency 169.649 ms 1 5256 0.38 MB/sec execute 62 sec latency 215.298 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Nov 13 20:55:43 EST 2025 with return code 0 69194 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69194 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished