== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:47:48 (1722797268) Starting client oleg117-client.virtnet: -o user_xattr,flock oleg117-server@tcp:/lustre /mnt/lustre Started clients oleg117-client.virtnet: 192.168.201.117@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 2876 Started dbench loop with 2877 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 Sun Aug 4 14:47:49 EDT 2024 waiting for dbench pid 2918 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 2276 1285412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2068 1285620 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3555904 1% /mnt/lustre[OST:1] 1 207 8.10 MB/sec warmup 1 sec latency 33.179 ms filesystem_summary: 7666232 27656 7161380 1% /mnt/lustre 1 357 6.39 MB/sec warmup 2 sec latency 38.385 ms 1 500 5.82 MB/sec warmup 3 sec latency 86.886 ms 1 692 5.30 MB/sec warmup 4 sec latency 209.323 ms 1 868 4.33 MB/sec warmup 5 sec latency 29.899 ms test_26 fail mds1 1 times 1 1034 3.81 MB/sec warmup 6 sec latency 30.022 ms Failing mds1 on oleg117-server Stopping /mnt/lustre-mds1 (opts:) on oleg117-server 1 1155 3.29 MB/sec warmup 7 sec latency 489.505 ms 14:47:57 (1722797277) shut down 1 1155 2.88 MB/sec warmup 8 sec latency 1489.793 ms 1 1155 2.56 MB/sec warmup 9 sec latency 2490.109 ms 1 1155 2.30 MB/sec warmup 10 sec latency 3490.462 ms 1 1155 2.09 MB/sec warmup 11 sec latency 4490.728 ms 1 1155 1.92 MB/sec warmup 12 sec latency 5491.006 ms 1 1155 1.77 MB/sec warmup 13 sec latency 6491.269 ms 1 1155 1.64 MB/sec warmup 14 sec latency 7491.454 ms 1 1155 1.53 MB/sec warmup 15 sec latency 8491.693 ms 1 1155 1.44 MB/sec warmup 16 sec latency 9491.911 ms 1 1155 1.35 MB/sec warmup 17 sec latency 10492.212 ms Failover mds1 to oleg117-server mount facets: mds1 1 1155 1.28 MB/sec warmup 18 sec latency 11492.413 ms 1 1155 1.21 MB/sec warmup 19 sec latency 12492.593 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1155 0.00 MB/sec execute 1 sec latency 14492.912 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 1 1155 0.00 MB/sec execute 2 sec latency 15493.036 ms Started lustre-MDT0000 14:48:12 (1722797292) targets are mounted 14:48:12 (1722797292) facet_failover done 1 1155 0.00 MB/sec execute 3 sec latency 16493.196 ms 1 1155 0.00 MB/sec execute 4 sec latency 17493.333 ms 1 1155 0.00 MB/sec execute 5 sec latency 18493.550 ms 1 1155 0.00 MB/sec execute 6 sec latency 19493.750 ms oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1214 0.01 MB/sec execute 7 sec latency 20203.533 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1447 0.38 MB/sec execute 8 sec latency 30.511 ms 1 1584 0.35 MB/sec execute 9 sec latency 27.823 ms 1 1770 0.33 MB/sec execute 10 sec latency 29.463 ms 1 1965 0.31 MB/sec execute 11 sec latency 22.257 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2864 1284824 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2584 1285104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5552 3595552 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32020 3568192 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37572 7163744 1% /mnt/lustre 1 2132 0.31 MB/sec execute 12 sec latency 23.319 ms 1 2347 0.38 MB/sec execute 13 sec latency 25.123 ms 1 2423 0.36 MB/sec execute 14 sec latency 498.854 ms 1 2608 0.40 MB/sec execute 15 sec latency 30.055 ms 1 2989 0.66 MB/sec execute 16 sec latency 28.147 ms test_26 fail mds2 2 times Failing mds2 on oleg117-server 1 3365 0.73 MB/sec execute 17 sec latency 28.848 ms Stopping /mnt/lustre-mds2 (opts:) on oleg117-server 1 3554 0.86 MB/sec execute 18 sec latency 464.019 ms 14:48:28 (1722797308) shut down 1 3554 0.81 MB/sec execute 19 sec latency 1464.190 ms 1 3554 0.77 MB/sec execute 20 sec latency 2464.379 ms 1 3554 0.73 MB/sec execute 21 sec latency 3464.657 ms 1 3554 0.70 MB/sec execute 22 sec latency 4464.885 ms 1 3554 0.67 MB/sec execute 23 sec latency 5465.108 ms 1 3554 0.64 MB/sec execute 24 sec latency 6465.291 ms 1 3554 0.62 MB/sec execute 25 sec latency 7465.505 ms 1 3554 0.59 MB/sec execute 26 sec latency 8465.706 ms 1 3554 0.57 MB/sec execute 27 sec latency 9465.860 ms 1 3554 0.55 MB/sec execute 28 sec latency 10466.028 ms Failover mds2 to oleg117-server mount facets: mds2 1 3554 0.53 MB/sec execute 29 sec latency 11466.252 ms 1 3554 0.51 MB/sec execute 30 sec latency 12466.480 ms 1 3554 0.50 MB/sec execute 31 sec latency 13466.716 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3554 0.48 MB/sec execute 32 sec latency 14466.944 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all 1 3554 0.47 MB/sec execute 33 sec latency 15467.202 ms pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 Started lustre-MDT0001 14:48:43 (1722797323) targets are mounted 14:48:43 (1722797323) facet_failover done 1 3554 0.45 MB/sec execute 34 sec latency 16467.419 ms 1 3554 0.44 MB/sec execute 35 sec latency 17467.595 ms 1 3554 0.43 MB/sec execute 36 sec latency 18467.754 ms 1 3554 0.42 MB/sec execute 37 sec latency 19467.924 ms oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3663 0.41 MB/sec execute 38 sec latency 19939.457 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3847 0.43 MB/sec execute 39 sec latency 22.861 ms 1 3975 0.43 MB/sec execute 40 sec latency 26.113 ms 1 4099 0.42 MB/sec execute 41 sec latency 22.907 ms 1 4248 0.41 MB/sec execute 42 sec latency 72.964 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4112 1283576 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2608 1285080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13140 3578808 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39332 3556260 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52472 7135068 1% /mnt/lustre 1 4384 0.41 MB/sec execute 43 sec latency 46.706 ms 1 4549 0.41 MB/sec execute 44 sec latency 29.177 ms 1 4640 0.42 MB/sec execute 45 sec latency 538.219 ms 1 4797 0.42 MB/sec execute 46 sec latency 29.421 ms test_26 fail mds1 3 times 1 5017 0.47 MB/sec execute 47 sec latency 31.042 ms Failing mds1 on oleg117-server Stopping /mnt/lustre-mds1 (opts:) on oleg117-server 1 5154 0.46 MB/sec execute 48 sec latency 53.910 ms 1 5183 0.45 MB/sec execute 49 sec latency 781.729 ms 14:48:59 (1722797339) shut down 1 5183 0.45 MB/sec execute 50 sec latency 1782.061 ms 1 5183 0.44 MB/sec execute 51 sec latency 2782.321 ms 1 5183 0.43 MB/sec execute 52 sec latency 3782.555 ms 1 5183 0.42 MB/sec execute 53 sec latency 4782.836 ms 1 5183 0.41 MB/sec execute 54 sec latency 5783.068 ms 1 5183 0.40 MB/sec execute 55 sec latency 6783.315 ms 1 5183 0.40 MB/sec execute 56 sec latency 7783.653 ms 1 5183 0.39 MB/sec execute 57 sec latency 8783.891 ms 1 5183 0.38 MB/sec execute 58 sec latency 9784.127 ms 1 5183 0.38 MB/sec execute 59 sec latency 10784.371 ms Failover mds1 to oleg117-server mount facets: mds1 1 5183 0.37 MB/sec execute 60 sec latency 11784.614 ms 1 5183 0.37 MB/sec execute 61 sec latency 12784.902 ms 1 5183 0.36 MB/sec execute 62 sec latency 13785.121 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5183 0.35 MB/sec execute 63 sec latency 14785.346 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all 1 5183 0.35 MB/sec execute 64 sec latency 15785.718 ms pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 Started lustre-MDT0000 14:49:14 (1722797354) targets are mounted 14:49:14 (1722797354) facet_failover done 1 5183 0.34 MB/sec execute 65 sec latency 16786.085 ms 1 5183 0.34 MB/sec execute 66 sec latency 17786.478 ms 1 5183 0.33 MB/sec execute 67 sec latency 18786.849 ms 1 5183 0.33 MB/sec execute 68 sec latency 19787.114 ms 1 5183 0.32 MB/sec execute 69 sec latency 20787.370 ms oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5335 0.32 MB/sec execute 70 sec latency 21130.258 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5623 0.32 MB/sec execute 71 sec latency 16.304 ms 1 5820 0.32 MB/sec execute 72 sec latency 21.410 ms 1 5989 0.33 MB/sec execute 73 sec latency 29.192 ms 1 6168 0.34 MB/sec execute 74 sec latency 41.209 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4388 1283300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2540 1285148 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11384 3579304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39696 3554052 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51080 7133356 1% /mnt/lustre 1 6787 0.41 MB/sec execute 75 sec latency 23.154 ms 1 7199 0.46 MB/sec execute 76 sec latency 21.091 ms 1 7368 0.47 MB/sec execute 77 sec latency 24.967 ms test_26 fail mds2 4 times 1 7529 0.46 MB/sec execute 78 sec latency 42.258 ms Failing mds2 on oleg117-server Stopping /mnt/lustre-mds2 (opts:) on oleg117-server 1 7659 0.46 MB/sec execute 79 sec latency 45.044 ms 1 7659 0.45 MB/sec execute 80 sec latency 1003.092 ms 1 7659 0.45 MB/sec execute 81 sec latency 2003.240 ms 1 7659 0.44 MB/sec execute 82 sec latency 3003.377 ms 1 7659 0.44 MB/sec execute 83 sec latency 4003.499 ms 1 7659 0.43 MB/sec execute 84 sec latency 5003.649 ms 1 7659 0.43 MB/sec execute 85 sec latency 6003.762 ms 14:49:35 (1722797375) shut down 1 7659 0.42 MB/sec execute 86 sec latency 7003.936 ms 1 7659 0.42 MB/sec execute 87 sec latency 8004.107 ms 1 7659 0.41 MB/sec execute 88 sec latency 9004.276 ms 1 7659 0.41 MB/sec execute 89 sec latency 10004.475 ms 1 7659 0.40 MB/sec execute 90 sec latency 11004.705 ms 1 7659 0.40 MB/sec execute 91 sec latency 12004.904 ms 1 7659 0.39 MB/sec execute 92 sec latency 13005.151 ms 1 7659 0.39 MB/sec execute 93 sec latency 14005.365 ms 1 7659 0.39 MB/sec execute 94 sec latency 15005.562 ms 1 7659 0.38 MB/sec execute 95 sec latency 16005.769 ms Failover mds2 to oleg117-server mount facets: mds2 1 7659 0.38 MB/sec execute 96 sec latency 17005.983 ms 1 7659 0.37 MB/sec execute 97 sec latency 18006.203 ms 1 7659 0.37 MB/sec execute 98 sec latency 19006.360 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 7659 0.37 MB/sec execute 99 sec latency 20006.539 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 1 cleanup 100 sec Started lustre-MDT0001 14:49:50 (1722797390) targets are mounted 14:49:50 (1722797390) facet_failover done 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 105 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1137 13.446 46.694 Close 820 52.698 21130.233 Rename 45 21.997 31.013 Unlink 218 6.768 40.053 Qpathinfo 1045 4.167 31.528 Qfileinfo 182 0.661 4.641 Qfsinfo 178 1.304 10.163 Sfileinfo 76 280.275 20203.511 Find 392 69.853 25709.687 WriteX 536 3.071 12.460 ReadX 1806 0.161 15.961 LockX 4 2.297 3.073 UnlockX 4 2.427 3.144 Flush 62 29.490 538.199 Throughput 0.365571 MB/sec 1 clients 1 procs max_latency=21130.258 ms stopping dbench on /mnt/lustre at Sun Aug 4 14:49:55 EDT 2024 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 Sun Aug 4 14:49:57 EDT 2024 waiting for dbench pid 7352 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 1 153 6.48 MB/sec warmup 1 sec latency 41.498 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4716 1282972 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2728 1284960 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18868 3582724 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32116 3545676 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50984 7128400 1% /mnt/lustre 1 300 5.48 MB/sec warmup 2 sec latency 40.051 ms 1 462 5.39 MB/sec warmup 3 sec latency 31.286 ms 1 522 4.51 MB/sec warmup 4 sec latency 579.785 ms 1 773 4.27 MB/sec warmup 5 sec latency 639.492 ms 1 919 3.63 MB/sec warmup 6 sec latency 29.282 ms test_26 fail mds1 5 times Failing mds1 on oleg117-server 1 1124 3.28 MB/sec warmup 7 sec latency 29.240 ms Stopping /mnt/lustre-mds1 (opts:) on oleg117-server 1 1248 2.89 MB/sec warmup 8 sec latency 246.703 ms 14:50:05 (1722797405) shut down 1 1248 2.56 MB/sec warmup 9 sec latency 1246.863 ms 1 1248 2.31 MB/sec warmup 10 sec latency 2247.065 ms 1 1248 2.10 MB/sec warmup 11 sec latency 3247.300 ms 1 1248 1.92 MB/sec warmup 12 sec latency 4247.549 ms 1 1248 1.78 MB/sec warmup 13 sec latency 5247.762 ms 1 1248 1.65 MB/sec warmup 14 sec latency 6247.955 ms 1 1248 1.54 MB/sec warmup 15 sec latency 7248.207 ms 1 1248 1.44 MB/sec warmup 16 sec latency 8248.400 ms 1 1248 1.36 MB/sec warmup 17 sec latency 9248.612 ms 1 1248 1.28 MB/sec warmup 18 sec latency 10248.787 ms Failover mds1 to oleg117-server mount facets: mds1 1 1248 1.21 MB/sec warmup 19 sec latency 11248.973 ms 1 1248 0.00 MB/sec execute 1 sec latency 13249.341 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1248 0.00 MB/sec execute 2 sec latency 14249.530 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all 1 1248 0.00 MB/sec execute 3 sec latency 15249.638 ms pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 Started lustre-MDT0000 14:50:20 (1722797420) targets are mounted 14:50:20 (1722797420) facet_failover done 1 1248 0.00 MB/sec execute 4 sec latency 16249.804 ms 1 1248 0.00 MB/sec execute 5 sec latency 17249.992 ms 1 1248 0.00 MB/sec execute 6 sec latency 18250.164 ms 1 1248 0.00 MB/sec execute 7 sec latency 19250.324 ms oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1318 0.13 MB/sec execute 8 sec latency 20027.647 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1625 0.34 MB/sec execute 9 sec latency 35.704 ms 1 1816 0.32 MB/sec execute 10 sec latency 31.290 ms 1 2002 0.31 MB/sec execute 11 sec latency 28.138 ms 1 2176 0.31 MB/sec execute 12 sec latency 22.864 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5240 1282448 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3308 1284380 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24036 3570652 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34676 3559688 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 58712 7130340 1% /mnt/lustre 1 2407 0.38 MB/sec execute 13 sec latency 21.094 ms 1 2785 0.63 MB/sec execute 14 sec latency 20.699 ms 1 3180 0.74 MB/sec execute 15 sec latency 28.858 ms 1 3506 0.95 MB/sec execute 16 sec latency 28.661 ms test_26 fail mds2 6 times Failing mds2 on oleg117-server 1 3696 0.92 MB/sec execute 17 sec latency 22.287 ms Stopping /mnt/lustre-mds2 (opts:) on oleg117-server 1 3860 0.93 MB/sec execute 18 sec latency 50.085 ms 14:50:35 (1722797435) shut down 1 3987 0.89 MB/sec execute 19 sec latency 33.126 ms 1 4083 0.85 MB/sec execute 20 sec latency 244.810 ms 1 4083 0.81 MB/sec execute 21 sec latency 1245.022 ms 1 4083 0.77 MB/sec execute 22 sec latency 2245.216 ms 1 4083 0.74 MB/sec execute 23 sec latency 3245.432 ms 1 4083 0.71 MB/sec execute 24 sec latency 4245.628 ms 1 4083 0.68 MB/sec execute 25 sec latency 5245.813 ms 1 4083 0.65 MB/sec execute 26 sec latency 6246.005 ms 1 4083 0.63 MB/sec execute 27 sec latency 7246.191 ms 1 4083 0.61 MB/sec execute 28 sec latency 8246.501 ms Failover mds2 to oleg117-server mount facets: mds2 1 4083 0.59 MB/sec execute 29 sec latency 9246.689 ms 1 4083 0.57 MB/sec execute 30 sec latency 10246.900 ms 1 4083 0.55 MB/sec execute 31 sec latency 11247.094 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.53 MB/sec execute 32 sec latency 12247.265 ms 1 4083 0.52 MB/sec execute 33 sec latency 13247.498 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 1 4083 0.50 MB/sec execute 34 sec latency 14247.708 ms Started lustre-MDT0001 14:50:51 (1722797451) targets are mounted 14:50:51 (1722797451) facet_failover done 1 4083 0.49 MB/sec execute 35 sec latency 15247.859 ms 1 4083 0.47 MB/sec execute 36 sec latency 16248.083 ms 1 4083 0.46 MB/sec execute 37 sec latency 17248.383 ms 1 4083 0.45 MB/sec execute 38 sec latency 18248.649 ms oleg117-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 4260 0.44 MB/sec execute 39 sec latency 18424.892 ms 1 4493 0.45 MB/sec execute 40 sec latency 27.547 ms 1 4714 0.46 MB/sec execute 41 sec latency 26.157 ms 1 4950 0.52 MB/sec execute 42 sec latency 29.881 ms 1 5125 0.51 MB/sec execute 43 sec latency 24.265 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5184 1282504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3236 1284452 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 33924 3570012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45000 3558684 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 78924 7128696 2% /mnt/lustre 1 5282 0.51 MB/sec execute 44 sec latency 73.232 ms 1 5442 0.50 MB/sec execute 45 sec latency 24.734 ms 1 5625 0.49 MB/sec execute 46 sec latency 35.730 ms 1 5825 0.49 MB/sec execute 47 sec latency 21.345 ms test_26 fail mds1 7 times 1 6007 0.50 MB/sec execute 48 sec latency 34.156 ms Failing mds1 on oleg117-server Stopping /mnt/lustre-mds1 (opts:) on oleg117-server 1 6180 0.51 MB/sec execute 49 sec latency 196.622 ms 14:51:07 (1722797467) shut down 1 6180 0.50 MB/sec execute 50 sec latency 1196.840 ms 1 6180 0.49 MB/sec execute 51 sec latency 2197.052 ms 1 6180 0.48 MB/sec execute 52 sec latency 3197.327 ms 1 6180 0.47 MB/sec execute 53 sec latency 4197.576 ms 1 6180 0.46 MB/sec execute 54 sec latency 5197.786 ms 1 6180 0.46 MB/sec execute 55 sec latency 6197.947 ms 1 6180 0.45 MB/sec execute 56 sec latency 7198.104 ms 1 6180 0.44 MB/sec execute 57 sec latency 8198.358 ms 1 6180 0.43 MB/sec execute 58 sec latency 9198.562 ms 1 6180 0.43 MB/sec execute 59 sec latency 10198.775 ms Failover mds1 to oleg117-server mount facets: mds1 1 6180 0.42 MB/sec execute 60 sec latency 11198.944 ms 1 6180 0.41 MB/sec execute 61 sec latency 12199.186 ms 1 6180 0.40 MB/sec execute 62 sec latency 13199.358 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 6180 0.40 MB/sec execute 63 sec latency 14199.530 ms 1 6180 0.39 MB/sec execute 64 sec latency 15199.716 ms oleg117-server: oleg117-server.virtnet: executing set_default_debug -1 all pdsh@oleg117-client: oleg117-server: ssh exited with exit code 1 1 6180 0.39 MB/sec execute 65 sec latency 16199.893 ms Started lustre-MDT0000 14:51:22 (1722797482) targets are mounted 14:51:22 (1722797482) facet_failover done 1 6180 0.38 MB/sec execute 66 sec latency 17200.139 ms 1 6180 0.37 MB/sec execute 67 sec latency 18200.383 ms 1 6180 0.37 MB/sec execute 68 sec latency 19200.631 ms 1 6180 0.36 MB/sec execute 69 sec latency 20200.860 ms oleg117-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 6441 0.41 MB/sec execute 70 sec latency 20709.388 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6759 0.43 MB/sec execute 71 sec latency 32.691 ms 1 7054 0.48 MB/sec execute 72 sec latency 29.232 ms 1 7248 0.48 MB/sec execute 73 sec latency 24.114 ms 1 7430 0.48 MB/sec execute 74 sec latency 21.455 ms 1 7559 0.48 MB/sec execute 75 sec latency 26.711 ms 1 7695 0.48 MB/sec execute 76 sec latency 28.759 ms 1 7851 0.47 MB/sec execute 77 sec latency 42.561 ms 1 8012 0.47 MB/sec execute 78 sec latency 27.121 ms 1 8173 0.48 MB/sec execute 79 sec latency 29.558 ms 1 8344 0.48 MB/sec execute 80 sec latency 29.156 ms 1 8574 0.51 MB/sec execute 81 sec latency 29.364 ms 1 8711 0.50 MB/sec execute 82 sec latency 56.003 ms 1 8874 0.50 MB/sec execute 83 sec latency 29.830 ms 1 9035 0.50 MB/sec execute 84 sec latency 22.036 ms 1 9228 0.49 MB/sec execute 85 sec latency 22.310 ms 1 9438 0.50 MB/sec execute 86 sec latency 21.601 ms 1 9558 0.50 MB/sec execute 87 sec latency 45.118 ms 1 9861 0.54 MB/sec execute 88 sec latency 29.243 ms 1 10111 0.55 MB/sec execute 89 sec latency 31.709 ms 1 10472 0.56 MB/sec execute 90 sec latency 27.607 ms 1 10732 0.59 MB/sec execute 91 sec latency 23.560 ms 1 10913 0.60 MB/sec execute 92 sec latency 22.491 ms 1 11057 0.59 MB/sec execute 93 sec latency 25.640 ms 1 11189 0.59 MB/sec execute 94 sec latency 25.035 ms 1 11369 0.58 MB/sec execute 95 sec latency 46.560 ms 1 11520 0.58 MB/sec execute 96 sec latency 39.642 ms 1 11648 0.58 MB/sec execute 97 sec latency 30.723 ms 1 11843 0.58 MB/sec execute 98 sec latency 29.698 ms 1 12074 0.61 MB/sec execute 99 sec latency 29.992 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1898 25.465 20709.375 Close 1391 2.814 15.736 Rename 78 22.909 33.184 Unlink 379 7.056 33.106 Qpathinfo 1735 14.833 18424.865 Qfileinfo 301 0.636 4.382 Qfsinfo 311 1.375 13.333 Sfileinfo 154 13.398 28.790 Find 663 33.079 20027.639 WriteX 930 3.145 18.529 ReadX 3004 0.147 30.462 LockX 6 2.695 2.917 UnlockX 6 2.887 3.218 Flush 130 13.022 39.627 Throughput 0.608847 MB/sec 1 clients 1 procs max_latency=20709.388 ms stopping dbench on /mnt/lustre at Sun Aug 4 14:51:58 EDT 2024 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' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Aug 4 14:52:00 EDT 2024 waiting for dbench pid 10808 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 39.535 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Aug 4 14:52:01 EDT 2024 with return code 0 10808 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 10808 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished