== replay-dual test 26: dbench and tar with mds failover ========================================================== 06:24:02 (1744885442) Starting client oleg456-client.virtnet: -o user_xattr,flock 192.168.204.156@tcp:/lustre /mnt/lustre Started clients oleg456-client.virtnet: 192.168.204.156@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 4137 Started dbench loop with 4138 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /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 Apr 17 06:24:04 EDT 2025 waiting for dbench pid 4180 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 2184 1285504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1952 1285736 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5632 3576472 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 7176 7181948 1% /mnt/lustre 1 137 6.02 MB/sec warmup 1 sec latency 52.057 ms 1 287 5.35 MB/sec warmup 2 sec latency 34.401 ms 1 413 4.87 MB/sec warmup 3 sec latency 79.070 ms 1 636 5.26 MB/sec warmup 4 sec latency 37.375 ms 1 848 4.31 MB/sec warmup 5 sec latency 24.173 ms test_26 fail mds1 1 times Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 994 3.65 MB/sec warmup 6 sec latency 24.566 ms 06:24:11 (1744885451) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 1028 3.27 MB/sec warmup 7 sec latency 915.919 ms 1 1028 2.86 MB/sec warmup 8 sec latency 1916.330 ms 1 1028 2.54 MB/sec warmup 9 sec latency 2917.769 ms 1 1028 2.29 MB/sec warmup 10 sec latency 3918.058 ms 1 1028 2.08 MB/sec warmup 11 sec latency 4918.335 ms 1 1028 1.91 MB/sec warmup 12 sec latency 5918.683 ms 1 1028 1.76 MB/sec warmup 13 sec latency 6919.144 ms 1 1028 1.63 MB/sec warmup 14 sec latency 7919.586 ms 1 1028 1.53 MB/sec warmup 15 sec latency 8919.803 ms 1 1028 1.43 MB/sec warmup 16 sec latency 9922.488 ms Failover mds1 to oleg456-server mount facets: mds1 1 1028 1.35 MB/sec warmup 17 sec latency 10922.595 ms 1 1028 1.27 MB/sec warmup 18 sec latency 11924.093 ms 1 1028 1.20 MB/sec warmup 19 sec latency 12924.241 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1028 0.00 MB/sec execute 1 sec latency 14924.990 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 1028 0.00 MB/sec execute 2 sec latency 15925.892 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0000 06:24:27 (1744885467) targets are mounted 06:24:27 (1744885467) facet_failover done 1 1028 0.00 MB/sec execute 3 sec latency 16926.056 ms 1 1028 0.00 MB/sec execute 4 sec latency 17927.226 ms 1 1028 0.00 MB/sec execute 5 sec latency 18927.652 ms 1 1028 0.00 MB/sec execute 6 sec latency 19927.842 ms 1 1127 0.01 MB/sec execute 7 sec latency 20409.806 ms oleg456-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 1268 0.03 MB/sec execute 8 sec latency 32.384 ms 1 1504 0.35 MB/sec execute 9 sec latency 27.777 ms 1 1653 0.33 MB/sec execute 10 sec latency 27.995 ms 1 1835 0.32 MB/sec execute 11 sec latency 30.172 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2800 1284888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2536 1285152 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8032 3594148 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32080 3570264 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 40112 7164412 1% /mnt/lustre 1 2028 0.31 MB/sec execute 12 sec latency 23.653 ms 1 2210 0.30 MB/sec execute 13 sec latency 30.749 ms 1 2386 0.36 MB/sec execute 14 sec latency 422.720 ms 1 2597 0.41 MB/sec execute 15 sec latency 26.176 ms test_26 fail mds2 2 times 1 3046 0.67 MB/sec execute 16 sec latency 24.917 ms Failing mds2 on oleg456-server Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 3501 0.91 MB/sec execute 17 sec latency 148.123 ms 06:24:42 (1744885482) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 3501 0.86 MB/sec execute 18 sec latency 1148.221 ms 1 3501 0.81 MB/sec execute 19 sec latency 2148.418 ms 1 3501 0.77 MB/sec execute 20 sec latency 3148.689 ms 1 3501 0.74 MB/sec execute 21 sec latency 4148.799 ms 1 3501 0.70 MB/sec execute 22 sec latency 5149.189 ms 1 3501 0.67 MB/sec execute 23 sec latency 6149.319 ms 1 3501 0.64 MB/sec execute 24 sec latency 7149.524 ms 1 3501 0.62 MB/sec execute 25 sec latency 8151.806 ms 1 3501 0.59 MB/sec execute 26 sec latency 9151.923 ms 1 3501 0.57 MB/sec execute 27 sec latency 10152.210 ms Failover mds2 to oleg456-server mount facets: mds2 1 3501 0.55 MB/sec execute 28 sec latency 11152.361 ms 1 3501 0.53 MB/sec execute 29 sec latency 12152.746 ms 1 3501 0.52 MB/sec execute 30 sec latency 13152.931 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3501 0.50 MB/sec execute 31 sec latency 14153.034 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 3501 0.48 MB/sec execute 32 sec latency 15153.357 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0001 06:24:57 (1744885497) targets are mounted 06:24:57 (1744885497) facet_failover done 1 3501 0.47 MB/sec execute 33 sec latency 16153.463 ms 1 3501 0.45 MB/sec execute 34 sec latency 17153.576 ms 1 3501 0.44 MB/sec execute 35 sec latency 18154.392 ms 1 3501 0.43 MB/sec execute 36 sec latency 19154.488 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3662 0.43 MB/sec execute 37 sec latency 19515.752 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3821 0.44 MB/sec execute 38 sec latency 34.363 ms 1 3955 0.44 MB/sec execute 39 sec latency 33.588 ms 1 4079 0.43 MB/sec execute 40 sec latency 28.546 ms 1 4266 0.42 MB/sec execute 41 sec latency 52.953 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4076 1283612 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2656 1285032 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12504 3580308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37576 3553372 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50080 7133680 1% /mnt/lustre 1 4435 0.42 MB/sec execute 42 sec latency 31.929 ms 1 4628 0.44 MB/sec execute 43 sec latency 27.919 ms 1 4817 0.44 MB/sec execute 44 sec latency 23.436 ms 1 5089 0.50 MB/sec execute 45 sec latency 32.669 ms test_26 fail mds1 3 times 1 5274 0.49 MB/sec execute 46 sec latency 29.552 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 5364 0.48 MB/sec execute 47 sec latency 432.500 ms 06:25:12 (1744885512) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 5364 0.47 MB/sec execute 48 sec latency 1432.693 ms 1 5364 0.46 MB/sec execute 49 sec latency 2432.965 ms 1 5364 0.45 MB/sec execute 50 sec latency 3433.126 ms 1 5364 0.44 MB/sec execute 51 sec latency 4433.270 ms 1 5364 0.43 MB/sec execute 52 sec latency 5433.433 ms 1 5364 0.43 MB/sec execute 53 sec latency 6434.454 ms 1 5364 0.42 MB/sec execute 54 sec latency 7434.649 ms 1 5364 0.41 MB/sec execute 55 sec latency 8434.917 ms 1 5364 0.40 MB/sec execute 56 sec latency 9435.064 ms 1 5364 0.40 MB/sec execute 57 sec latency 10435.597 ms Failover mds1 to oleg456-server mount facets: mds1 1 5364 0.39 MB/sec execute 58 sec latency 11435.827 ms 1 5364 0.38 MB/sec execute 59 sec latency 12435.990 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5364 0.38 MB/sec execute 60 sec latency 13437.364 ms 1 5364 0.37 MB/sec execute 61 sec latency 14437.566 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0000 06:25:26 (1744885526) targets are mounted 06:25:26 (1744885526) facet_failover done 1 5364 0.36 MB/sec execute 62 sec latency 15437.726 ms 1 5364 0.36 MB/sec execute 63 sec latency 16438.014 ms 1 5364 0.35 MB/sec execute 64 sec latency 17441.058 ms 1 5364 0.35 MB/sec execute 65 sec latency 18441.367 ms 1 5364 0.34 MB/sec execute 66 sec latency 19441.632 ms 1 5364 0.34 MB/sec execute 67 sec latency 20441.917 ms 1 5399 0.33 MB/sec execute 68 sec latency 21106.150 ms oleg456-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 5557 0.33 MB/sec execute 69 sec latency 37.717 ms 1 5714 0.33 MB/sec execute 70 sec latency 35.116 ms 1 5910 0.34 MB/sec execute 71 sec latency 31.717 ms 1 6049 0.35 MB/sec execute 72 sec latency 28.807 ms 1 6436 0.39 MB/sec execute 73 sec latency 31.703 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4344 1283344 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2560 1285128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17020 3585364 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45448 3555592 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62468 7140956 1% /mnt/lustre 1 6765 0.41 MB/sec execute 74 sec latency 26.175 ms 1 7099 0.46 MB/sec execute 75 sec latency 28.314 ms 1 7324 0.47 MB/sec execute 76 sec latency 24.742 ms 1 7476 0.47 MB/sec execute 77 sec latency 24.850 ms test_26 fail mds2 4 times Failing mds2 on oleg456-server 1 7614 0.47 MB/sec execute 78 sec latency 22.017 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 7668 0.46 MB/sec execute 79 sec latency 650.316 ms 06:25:44 (1744885544) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 7668 0.45 MB/sec execute 80 sec latency 1650.695 ms 1 7668 0.45 MB/sec execute 81 sec latency 2650.891 ms 1 7668 0.44 MB/sec execute 82 sec latency 3651.021 ms 1 7668 0.44 MB/sec execute 83 sec latency 4651.225 ms 1 7668 0.43 MB/sec execute 84 sec latency 5651.819 ms 1 7668 0.43 MB/sec execute 85 sec latency 6652.027 ms 1 7668 0.42 MB/sec execute 86 sec latency 7652.309 ms 1 7668 0.42 MB/sec execute 87 sec latency 8652.505 ms 1 7668 0.41 MB/sec execute 88 sec latency 9653.409 ms 1 7668 0.41 MB/sec execute 89 sec latency 10653.572 ms Failover mds2 to oleg456-server mount facets: mds2 1 7668 0.40 MB/sec execute 90 sec latency 11653.916 ms 1 7668 0.40 MB/sec execute 91 sec latency 12654.185 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 7668 0.39 MB/sec execute 92 sec latency 13654.341 ms 1 7668 0.39 MB/sec execute 93 sec latency 14655.234 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0001 06:25:58 (1744885558) targets are mounted 06:25:58 (1744885558) facet_failover done 1 7668 0.39 MB/sec execute 94 sec latency 15655.428 ms 1 7668 0.38 MB/sec execute 95 sec latency 16657.263 ms 1 7668 0.38 MB/sec execute 96 sec latency 17658.804 ms 1 7668 0.37 MB/sec execute 97 sec latency 18658.975 ms 1 7673 0.37 MB/sec execute 98 sec latency 19609.561 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 7834 0.37 MB/sec execute 99 sec latency 32.725 ms 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 1197 31.870 21106.142 Close 876 2.757 12.475 Rename 50 20.416 32.710 Unlink 244 166.623 19609.545 Qpathinfo 1122 22.349 20409.790 Qfileinfo 192 0.528 3.458 Qfsinfo 201 1.115 8.608 Sfileinfo 94 14.063 34.565 Find 422 4.294 18.270 WriteX 579 2.893 16.049 ReadX 1893 0.175 15.486 LockX 4 2.095 2.469 UnlockX 4 2.226 2.525 Flush 81 13.268 52.933 Throughput 0.370068 MB/sec 1 clients 1 procs max_latency=21106.150 ms stopping dbench on /mnt/lustre at Thu Apr 17 06:26:05 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 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 Thu Apr 17 06:26:08 EDT 2025 waiting for dbench pid 8659 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4668 1283020 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2644 1285044 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29436 3547800 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43868 3546440 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73304 7094240 2% /mnt/lustre 1 165 6.80 MB/sec warmup 1 sec latency 40.747 ms 1 323 5.87 MB/sec warmup 2 sec latency 36.925 ms 1 489 5.69 MB/sec warmup 3 sec latency 36.532 ms 1 721 5.32 MB/sec warmup 4 sec latency 29.597 ms test_26 fail mds1 5 times Failing mds1 on oleg456-server 1 882 4.33 MB/sec warmup 5 sec latency 26.579 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 949 3.63 MB/sec warmup 6 sec latency 538.138 ms 06:26:14 (1744885574) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 949 3.11 MB/sec warmup 7 sec latency 1538.382 ms 1 949 2.72 MB/sec warmup 8 sec latency 2538.544 ms 1 949 2.42 MB/sec warmup 9 sec latency 3538.714 ms 1 949 2.18 MB/sec warmup 10 sec latency 4538.901 ms 1 949 1.98 MB/sec warmup 11 sec latency 5539.065 ms 1 949 1.82 MB/sec warmup 12 sec latency 6539.300 ms 1 949 1.68 MB/sec warmup 13 sec latency 7539.467 ms 1 949 1.56 MB/sec warmup 14 sec latency 8540.013 ms 1 949 1.45 MB/sec warmup 15 sec latency 9540.193 ms 1 949 1.36 MB/sec warmup 16 sec latency 10540.890 ms Failover mds1 to oleg456-server mount facets: mds1 1 949 1.28 MB/sec warmup 17 sec latency 11541.293 ms 1 949 1.21 MB/sec warmup 18 sec latency 12541.452 ms 1 949 1.15 MB/sec warmup 19 sec latency 13542.968 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 949 0.00 MB/sec execute 1 sec latency 15543.909 ms Started lustre-MDT0000 06:26:29 (1744885589) targets are mounted 06:26:29 (1744885589) facet_failover done 1 949 0.00 MB/sec execute 2 sec latency 16544.325 ms 1 949 0.00 MB/sec execute 3 sec latency 17544.473 ms 1 949 0.00 MB/sec execute 4 sec latency 18544.762 ms 1 949 0.00 MB/sec execute 5 sec latency 19544.919 ms 1 971 0.00 MB/sec execute 6 sec latency 20359.327 ms oleg456-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 1147 0.17 MB/sec execute 7 sec latency 30.024 ms 1 1389 0.53 MB/sec execute 8 sec latency 26.908 ms 1 1545 0.48 MB/sec execute 9 sec latency 25.703 ms 1 1696 0.44 MB/sec execute 10 sec latency 24.403 ms 1 1902 0.42 MB/sec execute 11 sec latency 26.640 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5188 1282500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3212 1284476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36088 3560792 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26168 3568820 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62256 7129612 1% /mnt/lustre 1 2061 0.40 MB/sec execute 12 sec latency 34.621 ms 1 2251 0.38 MB/sec execute 13 sec latency 38.142 ms 1 2434 0.45 MB/sec execute 14 sec latency 32.190 ms 1 2719 0.68 MB/sec execute 15 sec latency 35.230 ms test_26 fail mds2 6 times Failing mds2 on oleg456-server 1 3000 0.73 MB/sec execute 16 sec latency 31.134 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 3232 0.74 MB/sec execute 17 sec latency 399.081 ms 06:26:45 (1744885605) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 3232 0.70 MB/sec execute 18 sec latency 1399.253 ms 1 3232 0.66 MB/sec execute 19 sec latency 2399.414 ms 1 3232 0.63 MB/sec execute 20 sec latency 3399.764 ms 1 3232 0.60 MB/sec execute 21 sec latency 4400.859 ms 1 3232 0.57 MB/sec execute 22 sec latency 5401.697 ms 1 3232 0.55 MB/sec execute 23 sec latency 6403.156 ms 1 3232 0.52 MB/sec execute 24 sec latency 7403.389 ms 1 3232 0.50 MB/sec execute 25 sec latency 8405.299 ms 1 3232 0.48 MB/sec execute 26 sec latency 9405.457 ms 1 3232 0.46 MB/sec execute 27 sec latency 10405.698 ms Failover mds2 to oleg456-server mount facets: mds2 1 3232 0.45 MB/sec execute 28 sec latency 11405.922 ms 1 3232 0.43 MB/sec execute 29 sec latency 12406.631 ms 1 3232 0.42 MB/sec execute 30 sec latency 13406.794 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3232 0.40 MB/sec execute 31 sec latency 14407.270 ms 1 3232 0.39 MB/sec execute 32 sec latency 15408.313 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0001 06:27:00 (1744885620) targets are mounted 06:27:00 (1744885620) facet_failover done 1 3232 0.38 MB/sec execute 33 sec latency 16408.473 ms 1 3232 0.37 MB/sec execute 34 sec latency 17408.670 ms 1 3232 0.36 MB/sec execute 35 sec latency 18408.976 ms 1 3232 0.35 MB/sec execute 36 sec latency 19409.689 ms 1 3232 0.34 MB/sec execute 37 sec latency 20409.811 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3432 0.39 MB/sec execute 38 sec latency 20479.181 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3686 0.43 MB/sec execute 39 sec latency 26.751 ms 1 3831 0.45 MB/sec execute 40 sec latency 39.938 ms 1 3968 0.45 MB/sec execute 41 sec latency 27.471 ms 1 4108 0.44 MB/sec execute 42 sec latency 27.817 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5364 1282324 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3400 1284288 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 43764 3559596 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36060 3566580 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 79824 7126176 2% /mnt/lustre 1 4283 0.43 MB/sec execute 43 sec latency 29.699 ms 1 4434 0.43 MB/sec execute 44 sec latency 31.169 ms 1 4546 0.43 MB/sec execute 45 sec latency 209.919 ms 1 4744 0.44 MB/sec execute 46 sec latency 24.486 ms test_26 fail mds1 7 times 1 4978 0.50 MB/sec execute 47 sec latency 29.443 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 5088 0.49 MB/sec execute 48 sec latency 311.782 ms 06:27:16 (1744885636) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 5088 0.48 MB/sec execute 49 sec latency 1312.128 ms 1 5088 0.47 MB/sec execute 50 sec latency 2312.361 ms 1 5088 0.46 MB/sec execute 51 sec latency 3312.573 ms 1 5088 0.45 MB/sec execute 52 sec latency 4312.734 ms 1 5088 0.44 MB/sec execute 53 sec latency 5313.067 ms 1 5088 0.43 MB/sec execute 54 sec latency 6313.237 ms 1 5088 0.43 MB/sec execute 55 sec latency 7313.444 ms 1 5088 0.42 MB/sec execute 56 sec latency 8313.583 ms 1 5088 0.41 MB/sec execute 57 sec latency 9313.745 ms 1 5088 0.40 MB/sec execute 58 sec latency 10315.532 ms Failover mds1 to oleg456-server mount facets: mds1 1 5088 0.40 MB/sec execute 59 sec latency 11315.915 ms 1 5088 0.39 MB/sec execute 60 sec latency 12316.284 ms 1 5088 0.38 MB/sec execute 61 sec latency 13316.452 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5088 0.38 MB/sec execute 62 sec latency 14316.702 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 5088 0.37 MB/sec execute 63 sec latency 15316.908 ms Started lustre-MDT0000 06:27:31 (1744885651) targets are mounted 06:27:31 (1744885651) facet_failover done 1 5088 0.37 MB/sec execute 64 sec latency 16317.056 ms 1 5088 0.36 MB/sec execute 65 sec latency 17317.378 ms 1 5088 0.35 MB/sec execute 66 sec latency 18317.739 ms 1 5088 0.35 MB/sec execute 67 sec latency 19317.890 ms 1 5145 0.34 MB/sec execute 68 sec latency 19820.327 ms oleg456-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 5282 0.34 MB/sec execute 69 sec latency 33.874 ms 1 5423 0.34 MB/sec execute 70 sec latency 31.380 ms 1 5613 0.34 MB/sec execute 71 sec latency 33.591 ms 1 5832 0.34 MB/sec execute 72 sec latency 24.043 ms 1 5995 0.35 MB/sec execute 73 sec latency 38.989 ms 1 6168 0.36 MB/sec execute 74 sec latency 36.319 ms 1 6528 0.41 MB/sec execute 75 sec latency 33.094 ms 1 6872 0.43 MB/sec execute 76 sec latency 60.399 ms 1 7178 0.47 MB/sec execute 77 sec latency 27.029 ms 1 7351 0.48 MB/sec execute 78 sec latency 25.970 ms 1 7474 0.47 MB/sec execute 79 sec latency 37.981 ms 1 7585 0.47 MB/sec execute 80 sec latency 33.041 ms 1 7750 0.46 MB/sec execute 81 sec latency 45.454 ms 1 7902 0.46 MB/sec execute 82 sec latency 30.362 ms 1 8071 0.46 MB/sec execute 83 sec latency 30.984 ms 1 8256 0.47 MB/sec execute 84 sec latency 30.139 ms 1 8550 0.50 MB/sec execute 85 sec latency 22.359 ms 1 8742 0.50 MB/sec execute 86 sec latency 40.882 ms 1 8942 0.49 MB/sec execute 87 sec latency 23.020 ms 1 9185 0.49 MB/sec execute 88 sec latency 30.157 ms 1 9458 0.50 MB/sec execute 89 sec latency 18.787 ms 1 9684 0.50 MB/sec execute 90 sec latency 24.514 ms 1 10096 0.55 MB/sec execute 91 sec latency 22.471 ms 1 10622 0.60 MB/sec execute 92 sec latency 22.550 ms 1 10814 0.59 MB/sec execute 93 sec latency 58.050 ms 1 11005 0.60 MB/sec execute 94 sec latency 20.309 ms 1 11154 0.59 MB/sec execute 95 sec latency 27.089 ms 1 11338 0.59 MB/sec execute 96 sec latency 56.375 ms 1 11507 0.59 MB/sec execute 97 sec latency 46.530 ms 1 11677 0.59 MB/sec execute 98 sec latency 32.450 ms 1 11900 0.59 MB/sec execute 99 sec latency 21.294 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1931 35.363 20479.171 Close 1425 2.721 13.881 Rename 85 21.756 40.243 Unlink 384 6.662 25.138 Qpathinfo 1786 15.033 19820.310 Qfileinfo 307 0.556 4.016 Qfsinfo 322 1.124 10.653 Sfileinfo 169 13.530 30.128 Find 676 3.668 18.354 WriteX 966 2.896 20.935 ReadX 3045 0.186 19.122 LockX 6 2.902 4.079 UnlockX 6 3.899 6.485 Flush 132 17.428 209.905 Throughput 0.592181 MB/sec 1 clients 1 procs max_latency=20479.181 ms stopping dbench on /mnt/lustre at Thu Apr 17 06:28:08 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 crush /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' stopping dbench on /mnt/lustre at Thu Apr 17 06:28:10 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished