== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:44:00 (1743205440) Starting client oleg129-client.virtnet: -o user_xattr,flock 192.168.201.129@tcp:/lustre /mnt/lustre Started clients oleg129-client.virtnet: 192.168.201.129@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 4085 Started dbench loop with 4086 striped dir -i0 -c2 -H crush /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 Fri Mar 28 19:44:01 EDT 2025 waiting for dbench pid 4127 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 1 252 9.53 MB/sec warmup 1 sec latency 22.643 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2344 1285344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2060 1285628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3555876 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161352 1% /mnt/lustre 1 496 8.60 MB/sec warmup 2 sec latency 21.193 ms 1 724 7.10 MB/sec warmup 3 sec latency 331.576 ms 1 969 5.45 MB/sec warmup 4 sec latency 18.188 ms test_26 fail mds1 1 times 1 1263 4.62 MB/sec warmup 5 sec latency 16.332 ms Failing mds1 on oleg129-server Stopping /mnt/lustre-mds1 (opts:) on oleg129-server 1 1572 4.35 MB/sec warmup 6 sec latency 256.109 ms 1 1572 3.73 MB/sec warmup 7 sec latency 1256.348 ms 1 1572 3.27 MB/sec warmup 8 sec latency 2256.582 ms 1 1572 2.90 MB/sec warmup 9 sec latency 3256.821 ms 1 1572 2.61 MB/sec warmup 10 sec latency 4257.048 ms 1 1572 2.38 MB/sec warmup 11 sec latency 5257.260 ms 19:44:13 (1743205453) shut down facet: mds1 facet_host: oleg129-server facet_failover_host: oleg129-server 1 1572 2.18 MB/sec warmup 12 sec latency 6257.445 ms 1 1572 2.01 MB/sec warmup 13 sec latency 7257.738 ms 1 1572 1.87 MB/sec warmup 14 sec latency 8257.916 ms 1 1572 1.74 MB/sec warmup 15 sec latency 9258.068 ms 1 1572 1.63 MB/sec warmup 16 sec latency 10258.249 ms 1 1572 1.54 MB/sec warmup 17 sec latency 11258.439 ms 1 1572 1.45 MB/sec warmup 18 sec latency 12258.638 ms 1 1572 1.38 MB/sec warmup 19 sec latency 13258.814 ms 1 1572 0.00 MB/sec execute 1 sec latency 15259.129 ms Failover mds1 to oleg129-server mount facets: mds1 1 1572 0.00 MB/sec execute 2 sec latency 16259.268 ms 1 1572 0.00 MB/sec execute 3 sec latency 17259.450 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1572 0.00 MB/sec execute 4 sec latency 18259.639 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all 1 1572 0.00 MB/sec execute 5 sec latency 19259.810 ms pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0000 19:44:27 (1743205467) targets are mounted 19:44:27 (1743205467) facet_failover done 1 1572 0.00 MB/sec execute 6 sec latency 20260.030 ms 1 1572 0.00 MB/sec execute 7 sec latency 21260.229 ms 1 1572 0.00 MB/sec execute 8 sec latency 22260.492 ms 1 1572 0.00 MB/sec execute 9 sec latency 23260.822 ms 1 1572 0.00 MB/sec execute 10 sec latency 24260.998 ms oleg129-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 1857 0.02 MB/sec execute 11 sec latency 24266.070 ms 1 2148 0.05 MB/sec execute 12 sec latency 19.146 ms 1 2401 0.14 MB/sec execute 13 sec latency 21.080 ms 1 2799 0.42 MB/sec execute 14 sec latency 23.250 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2888 1284800 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2636 1285052 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5312 3591564 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31996 3564972 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37308 7156536 1% /mnt/lustre 1 3360 0.62 MB/sec execute 15 sec latency 16.817 ms 1 3775 0.85 MB/sec execute 16 sec latency 16.598 ms 1 3999 0.82 MB/sec execute 17 sec latency 14.250 ms 1 4281 0.79 MB/sec execute 18 sec latency 15.832 ms test_26 fail mds2 2 times Failing mds2 on oleg129-server 1 4539 0.78 MB/sec execute 19 sec latency 21.735 ms Stopping /mnt/lustre-mds2 (opts:) on oleg129-server 1 4834 0.81 MB/sec execute 20 sec latency 24.412 ms 19:44:41 (1743205481) shut down facet: mds2 facet_host: oleg129-server facet_failover_host: oleg129-server 1 4851 0.77 MB/sec execute 21 sec latency 951.034 ms 1 4851 0.73 MB/sec execute 22 sec latency 1951.308 ms 1 4851 0.70 MB/sec execute 23 sec latency 2951.624 ms 1 4851 0.67 MB/sec execute 24 sec latency 3951.866 ms 1 4851 0.65 MB/sec execute 25 sec latency 4952.049 ms 1 4851 0.62 MB/sec execute 26 sec latency 5952.266 ms 1 4851 0.60 MB/sec execute 27 sec latency 6952.550 ms 1 4851 0.58 MB/sec execute 28 sec latency 7952.757 ms 1 4851 0.56 MB/sec execute 29 sec latency 8952.932 ms 1 4851 0.54 MB/sec execute 30 sec latency 9953.224 ms Failover mds2 to oleg129-server mount facets: mds2 1 4851 0.52 MB/sec execute 31 sec latency 10953.422 ms 1 4851 0.50 MB/sec execute 32 sec latency 11953.593 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4851 0.49 MB/sec execute 33 sec latency 12953.719 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 1 4851 0.47 MB/sec execute 34 sec latency 13953.893 ms Started lustre-MDT0001 19:44:55 (1743205495) targets are mounted 19:44:55 (1743205495) facet_failover done 1 4851 0.46 MB/sec execute 35 sec latency 14954.187 ms 1 4851 0.45 MB/sec execute 36 sec latency 15954.468 ms 1 4851 0.44 MB/sec execute 37 sec latency 16954.716 ms 1 4851 0.42 MB/sec execute 38 sec latency 17955.121 ms 1 4851 0.41 MB/sec execute 39 sec latency 18955.277 ms 1 4851 0.40 MB/sec execute 40 sec latency 19955.381 ms oleg129-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 5135 0.47 MB/sec execute 41 sec latency 20152.644 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5387 0.46 MB/sec execute 42 sec latency 17.305 ms 1 5714 0.46 MB/sec execute 43 sec latency 13.441 ms 1 5996 0.48 MB/sec execute 44 sec latency 39.254 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2720 1284968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3144 1284544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13144 3586336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37732 3559764 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50876 7146100 1% /mnt/lustre 1 6472 0.59 MB/sec execute 45 sec latency 18.821 ms 1 6986 0.64 MB/sec execute 46 sec latency 16.225 ms 1 7341 0.70 MB/sec execute 47 sec latency 16.906 ms 1 7542 0.69 MB/sec execute 48 sec latency 17.798 ms test_26 fail mds1 3 times 1 7756 0.68 MB/sec execute 49 sec latency 25.553 ms Failing mds1 on oleg129-server Stopping /mnt/lustre-mds1 (opts:) on oleg129-server 1 7912 0.67 MB/sec execute 50 sec latency 341.578 ms 19:45:12 (1743205512) shut down facet: mds1 facet_host: oleg129-server facet_failover_host: oleg129-server 1 7912 0.66 MB/sec execute 51 sec latency 1341.749 ms 1 7912 0.65 MB/sec execute 52 sec latency 2341.983 ms 1 7912 0.63 MB/sec execute 53 sec latency 3342.132 ms 1 7912 0.62 MB/sec execute 54 sec latency 4342.294 ms 1 7912 0.61 MB/sec execute 55 sec latency 5342.476 ms 1 7912 0.60 MB/sec execute 56 sec latency 6342.658 ms 1 7912 0.59 MB/sec execute 57 sec latency 7342.792 ms 1 7912 0.58 MB/sec execute 58 sec latency 8342.974 ms 1 7912 0.57 MB/sec execute 59 sec latency 9343.126 ms 1 7912 0.56 MB/sec execute 60 sec latency 10343.303 ms Failover mds1 to oleg129-server mount facets: mds1 1 7912 0.55 MB/sec execute 61 sec latency 11343.464 ms 1 7912 0.54 MB/sec execute 62 sec latency 12343.564 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7912 0.53 MB/sec execute 63 sec latency 13343.658 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all 1 7912 0.52 MB/sec execute 64 sec latency 14343.762 ms pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0000 19:45:26 (1743205526) targets are mounted 19:45:26 (1743205526) facet_failover done 1 7912 0.52 MB/sec execute 65 sec latency 15344.048 ms 1 7912 0.51 MB/sec execute 66 sec latency 16344.515 ms 1 7912 0.50 MB/sec execute 67 sec latency 17344.872 ms 1 7912 0.49 MB/sec execute 68 sec latency 18345.131 ms oleg129-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 8017 0.49 MB/sec execute 69 sec latency 18713.888 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 8252 0.50 MB/sec execute 70 sec latency 21.436 ms 1 8427 0.51 MB/sec execute 71 sec latency 28.265 ms 1 8662 0.53 MB/sec execute 72 sec latency 21.793 ms 1 8837 0.53 MB/sec execute 73 sec latency 27.070 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2908 1284780 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4524 1283164 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17072 3561020 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37736 3559744 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 54808 7120764 1% /mnt/lustre 1 9055 0.52 MB/sec execute 74 sec latency 23.148 ms 1 9264 0.52 MB/sec execute 75 sec latency 22.530 ms 1 9510 0.53 MB/sec execute 76 sec latency 31.527 ms 1 9685 0.53 MB/sec execute 77 sec latency 31.290 ms test_26 fail mds2 4 times 1 10030 0.58 MB/sec execute 78 sec latency 29.290 ms Failing mds2 on oleg129-server Stopping /mnt/lustre-mds2 (opts:) on oleg129-server 1 10311 0.59 MB/sec execute 79 sec latency 153.960 ms 19:45:41 (1743205541) shut down facet: mds2 facet_host: oleg129-server facet_failover_host: oleg129-server 1 10311 0.58 MB/sec execute 80 sec latency 1154.240 ms 1 10311 0.57 MB/sec execute 81 sec latency 2154.529 ms 1 10311 0.57 MB/sec execute 82 sec latency 3154.790 ms 1 10311 0.56 MB/sec execute 83 sec latency 4155.029 ms 1 10311 0.55 MB/sec execute 84 sec latency 5155.205 ms 1 10311 0.55 MB/sec execute 85 sec latency 6155.363 ms 1 10311 0.54 MB/sec execute 86 sec latency 7155.594 ms 1 10311 0.53 MB/sec execute 87 sec latency 8155.853 ms 1 10311 0.53 MB/sec execute 88 sec latency 9156.002 ms 1 10311 0.52 MB/sec execute 89 sec latency 10156.133 ms Failover mds2 to oleg129-server mount facets: mds2 1 10311 0.52 MB/sec execute 90 sec latency 11156.296 ms 1 10311 0.51 MB/sec execute 91 sec latency 12156.537 ms 1 10311 0.50 MB/sec execute 92 sec latency 13156.751 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 10311 0.50 MB/sec execute 93 sec latency 14157.008 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0001 19:45:55 (1743205555) targets are mounted 19:45:55 (1743205555) facet_failover done 1 10311 0.49 MB/sec execute 94 sec latency 15157.146 ms 1 10311 0.49 MB/sec execute 95 sec latency 16157.301 ms 1 10311 0.48 MB/sec execute 96 sec latency 17157.516 ms 1 10311 0.48 MB/sec execute 97 sec latency 18157.762 ms 1 10311 0.47 MB/sec execute 98 sec latency 19158.019 ms 1 10428 0.48 MB/sec execute 99 sec latency 19765.175 ms oleg129-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 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1518 39.827 24266.059 Close 1139 1.964 12.247 Rename 64 17.898 31.509 Unlink 284 5.094 15.086 Qpathinfo 1427 16.841 19765.159 Qfileinfo 262 0.464 4.988 Qfsinfo 259 0.973 5.963 Sfileinfo 116 172.132 18713.873 Find 564 2.652 10.040 WriteX 778 2.306 14.824 ReadX 2586 0.088 3.373 LockX 6 1.891 2.877 UnlockX 6 1.886 2.925 Flush 104 9.664 39.242 Throughput 0.47955 MB/sec 1 clients 1 procs max_latency=24266.070 ms stopping dbench on /mnt/lustre at Fri Mar 28 19:46:02 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 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 Fri Mar 28 19:46:04 EDT 2025 waiting for dbench pid 8602 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 1 155 6.54 MB/sec warmup 1 sec latency 40.735 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3512 1284176 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 5020 1282668 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 44080 3513168 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11312 3571480 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 55392 7084648 1% /mnt/lustre 1 297 5.48 MB/sec warmup 2 sec latency 37.323 ms 1 460 5.39 MB/sec warmup 3 sec latency 29.909 ms 1 666 5.29 MB/sec warmup 4 sec latency 32.444 ms 1 806 4.30 MB/sec warmup 5 sec latency 31.708 ms test_26 fail mds1 5 times 1 967 3.64 MB/sec warmup 6 sec latency 32.470 ms Failing mds1 on oleg129-server Stopping /mnt/lustre-mds1 (opts:) on oleg129-server 1 1157 3.29 MB/sec warmup 7 sec latency 63.341 ms 19:46:12 (1743205572) shut down facet: mds1 facet_host: oleg129-server facet_failover_host: oleg129-server 1 1157 2.88 MB/sec warmup 8 sec latency 1063.522 ms 1 1157 2.56 MB/sec warmup 9 sec latency 2063.671 ms 1 1157 2.30 MB/sec warmup 10 sec latency 3063.846 ms 1 1157 2.09 MB/sec warmup 11 sec latency 4064.018 ms 1 1157 1.92 MB/sec warmup 12 sec latency 5064.136 ms 1 1157 1.77 MB/sec warmup 13 sec latency 6064.275 ms 1 1157 1.64 MB/sec warmup 14 sec latency 7064.486 ms 1 1157 1.53 MB/sec warmup 15 sec latency 8064.655 ms 1 1157 1.44 MB/sec warmup 16 sec latency 9064.878 ms 1 1157 1.35 MB/sec warmup 17 sec latency 10065.213 ms Failover mds1 to oleg129-server mount facets: mds1 1 1157 1.28 MB/sec warmup 18 sec latency 11065.413 ms 1 1157 1.21 MB/sec warmup 19 sec latency 12065.530 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1157 0.00 MB/sec execute 1 sec latency 14065.806 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0000 19:46:26 (1743205586) targets are mounted 19:46:26 (1743205586) facet_failover done 1 1157 0.00 MB/sec execute 2 sec latency 15066.034 ms 1 1157 0.00 MB/sec execute 3 sec latency 16066.178 ms 1 1157 0.00 MB/sec execute 4 sec latency 17066.312 ms 1 1157 0.00 MB/sec execute 5 sec latency 18066.532 ms 1 1157 0.00 MB/sec execute 6 sec latency 19066.861 ms 1 1204 0.01 MB/sec execute 7 sec latency 19836.651 ms oleg129-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 1481 0.38 MB/sec execute 8 sec latency 46.114 ms 1 1796 0.37 MB/sec execute 9 sec latency 24.952 ms 1 2112 0.37 MB/sec execute 10 sec latency 19.829 ms 1 2418 0.46 MB/sec execute 11 sec latency 30.225 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3320 1284368 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4880 1282808 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51248 3548380 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18396 3579976 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69644 7128356 1% /mnt/lustre 1 2904 0.82 MB/sec execute 12 sec latency 22.848 ms 1 3379 0.96 MB/sec execute 13 sec latency 19.479 ms 1 3776 1.20 MB/sec execute 14 sec latency 15.096 ms 1 4006 1.14 MB/sec execute 15 sec latency 14.824 ms test_26 fail mds2 6 times Failing mds2 on oleg129-server 1 4243 1.08 MB/sec execute 16 sec latency 40.516 ms Stopping /mnt/lustre-mds2 (opts:) on oleg129-server 1 4336 1.03 MB/sec execute 17 sec latency 637.808 ms 19:46:41 (1743205601) shut down facet: mds2 facet_host: oleg129-server facet_failover_host: oleg129-server 1 4336 0.97 MB/sec execute 18 sec latency 1637.911 ms 1 4336 0.92 MB/sec execute 19 sec latency 2638.077 ms 1 4336 0.87 MB/sec execute 20 sec latency 3638.231 ms 1 4336 0.83 MB/sec execute 21 sec latency 4638.416 ms 1 4336 0.79 MB/sec execute 22 sec latency 5638.582 ms 1 4336 0.76 MB/sec execute 23 sec latency 6638.752 ms 1 4336 0.73 MB/sec execute 24 sec latency 7639.014 ms 1 4336 0.70 MB/sec execute 25 sec latency 8639.211 ms 1 4336 0.67 MB/sec execute 26 sec latency 9639.457 ms 1 4336 0.65 MB/sec execute 27 sec latency 10639.620 ms Failover mds2 to oleg129-server mount facets: mds2 1 4336 0.62 MB/sec execute 28 sec latency 11639.716 ms 1 4336 0.60 MB/sec execute 29 sec latency 12639.865 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4336 0.58 MB/sec execute 30 sec latency 13639.999 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all 1 4336 0.56 MB/sec execute 31 sec latency 14640.160 ms pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0001 19:46:56 (1743205616) targets are mounted 19:46:56 (1743205616) facet_failover done 1 4336 0.55 MB/sec execute 32 sec latency 15640.355 ms 1 4336 0.53 MB/sec execute 33 sec latency 16640.507 ms 1 4336 0.51 MB/sec execute 34 sec latency 17640.679 ms 1 4336 0.50 MB/sec execute 35 sec latency 18640.873 ms 1 4336 0.49 MB/sec execute 36 sec latency 19641.029 ms oleg129-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 4503 0.48 MB/sec execute 37 sec latency 19989.591 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4787 0.50 MB/sec execute 38 sec latency 37.239 ms 1 5117 0.57 MB/sec execute 39 sec latency 25.657 ms 1 5314 0.56 MB/sec execute 40 sec latency 28.452 ms 1 5579 0.55 MB/sec execute 41 sec latency 22.877 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3000 1284688 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3972 1283716 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50252 3556168 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18192 3587636 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68444 7143804 1% /mnt/lustre 1 5913 0.57 MB/sec execute 42 sec latency 15.344 ms 1 6013 0.56 MB/sec execute 43 sec latency 468.967 ms 1 6457 0.66 MB/sec execute 44 sec latency 24.784 ms 1 7052 0.77 MB/sec execute 45 sec latency 16.941 ms test_26 fail mds1 7 times Failing mds1 on oleg129-server Stopping /mnt/lustre-mds1 (opts:) on oleg129-server 1 7361 0.78 MB/sec execute 46 sec latency 14.558 ms 19:47:11 (1743205631) shut down facet: mds1 facet_host: oleg129-server facet_failover_host: oleg129-server 1 7364 0.76 MB/sec execute 47 sec latency 995.452 ms 1 7364 0.75 MB/sec execute 48 sec latency 1995.650 ms 1 7364 0.73 MB/sec execute 49 sec latency 2995.769 ms 1 7364 0.72 MB/sec execute 50 sec latency 3995.853 ms 1 7364 0.70 MB/sec execute 51 sec latency 4995.991 ms 1 7364 0.69 MB/sec execute 52 sec latency 5996.150 ms 1 7364 0.68 MB/sec execute 53 sec latency 6996.419 ms 1 7364 0.66 MB/sec execute 54 sec latency 7996.734 ms 1 7364 0.65 MB/sec execute 55 sec latency 8996.991 ms 1 7364 0.64 MB/sec execute 56 sec latency 9997.310 ms Failover mds1 to oleg129-server mount facets: mds1 1 7364 0.63 MB/sec execute 57 sec latency 10997.614 ms 1 7364 0.62 MB/sec execute 58 sec latency 11997.788 ms 1 7364 0.61 MB/sec execute 59 sec latency 12997.974 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7364 0.60 MB/sec execute 60 sec latency 13998.106 ms oleg129-server: oleg129-server.virtnet: executing set_default_debug -1 all 1 7364 0.59 MB/sec execute 61 sec latency 14998.245 ms pdsh@oleg129-client: oleg129-server: ssh exited with exit code 1 Started lustre-MDT0000 19:47:26 (1743205646) targets are mounted 19:47:26 (1743205646) facet_failover done 1 7364 0.58 MB/sec execute 62 sec latency 15998.534 ms 1 7364 0.57 MB/sec execute 63 sec latency 16998.770 ms 1 7364 0.56 MB/sec execute 64 sec latency 17998.920 ms 1 7364 0.55 MB/sec execute 65 sec latency 18999.043 ms oleg129-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 7454 0.55 MB/sec execute 66 sec latency 19522.264 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7640 0.54 MB/sec execute 67 sec latency 20.979 ms 1 7875 0.54 MB/sec execute 68 sec latency 30.555 ms 1 8069 0.54 MB/sec execute 69 sec latency 27.508 ms 1 8301 0.55 MB/sec execute 70 sec latency 25.759 ms 1 8641 0.58 MB/sec execute 71 sec latency 25.824 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Mar 28 19:47:35 EDT 2025 with return code 0 8602 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8602 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished