== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:49:59 (1746128999) Starting client oleg113-client.virtnet: -o user_xattr,flock 192.168.201.113@tcp:/lustre /mnt/lustre Started clients oleg113-client.virtnet: 192.168.201.113@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 4703 Started dbench loop with 4705 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2088 1285600 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1860 1285828 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3593012 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3080 7198488 1% /mnt/lustre '/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 May 1 15:50:05 EDT 2025 waiting for dbench pid 4793 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 36 1.18 MB/sec warmup 1 sec latency 104.943 ms 1 111 2.62 MB/sec warmup 2 sec latency 91.251 ms 1 145 2.07 MB/sec warmup 3 sec latency 180.859 ms 1 181 1.83 MB/sec warmup 4 sec latency 128.102 ms 1 220 1.70 MB/sec warmup 5 sec latency 118.851 ms 1 271 1.69 MB/sec warmup 6 sec latency 97.102 ms test_26 fail mds1 1 times 1 314 1.64 MB/sec warmup 7 sec latency 148.358 ms 1 349 1.56 MB/sec warmup 8 sec latency 112.706 ms Failing mds1 on oleg113-server Stopping /mnt/lustre-mds1 (opts:) on oleg113-server 1 398 1.56 MB/sec warmup 9 sec latency 117.670 ms 1 437 1.54 MB/sec warmup 10 sec latency 156.448 ms 1 501 1.59 MB/sec warmup 11 sec latency 121.277 ms 1 501 1.45 MB/sec warmup 12 sec latency 1123.941 ms 1 501 1.34 MB/sec warmup 13 sec latency 2124.185 ms 1 501 1.25 MB/sec warmup 14 sec latency 3124.872 ms 1 501 1.16 MB/sec warmup 15 sec latency 4125.726 ms 1 501 1.09 MB/sec warmup 16 sec latency 5127.046 ms 1 501 1.03 MB/sec warmup 17 sec latency 6127.244 ms 1 501 0.97 MB/sec warmup 18 sec latency 7127.433 ms 15:50:24 (1746129024) shut down facet: mds1 facet_host: oleg113-server facet_failover_host: oleg113-server 1 501 0.92 MB/sec warmup 19 sec latency 8131.125 ms 1 501 0.00 MB/sec execute 1 sec latency 10131.545 ms 1 501 0.00 MB/sec execute 2 sec latency 11134.501 ms 1 501 0.00 MB/sec execute 3 sec latency 12134.903 ms 1 501 0.00 MB/sec execute 4 sec latency 13136.168 ms 1 501 0.00 MB/sec execute 5 sec latency 14136.472 ms 1 501 0.00 MB/sec execute 6 sec latency 15137.445 ms 1 501 0.00 MB/sec execute 7 sec latency 16137.715 ms 1 501 0.00 MB/sec execute 8 sec latency 17143.875 ms Failover mds1 to oleg113-server mount facets: mds1 1 501 0.00 MB/sec execute 9 sec latency 18145.127 ms 1 501 0.00 MB/sec execute 10 sec latency 19146.067 ms 1 501 0.00 MB/sec execute 11 sec latency 20146.264 ms 1 501 0.00 MB/sec execute 12 sec latency 21146.631 ms 1 501 0.00 MB/sec execute 13 sec latency 22148.066 ms 1 501 0.00 MB/sec execute 14 sec latency 23148.299 ms 1 501 0.00 MB/sec execute 15 sec latency 24154.267 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 16 sec latency 25157.547 ms 1 501 0.00 MB/sec execute 17 sec latency 26159.090 ms 1 501 0.00 MB/sec execute 18 sec latency 27159.308 ms 1 501 0.00 MB/sec execute 19 sec latency 28159.525 ms 1 501 0.00 MB/sec execute 20 sec latency 29161.424 ms 1 501 0.00 MB/sec execute 21 sec latency 30161.763 ms 1 501 0.00 MB/sec execute 22 sec latency 31162.200 ms 1 501 0.00 MB/sec execute 23 sec latency 32162.371 ms 1 501 0.00 MB/sec execute 24 sec latency 33162.590 ms 1 501 0.00 MB/sec execute 25 sec latency 34162.763 ms 1 501 0.00 MB/sec execute 26 sec latency 35165.315 ms 1 501 0.00 MB/sec execute 27 sec latency 36166.359 ms oleg113-server: oleg113-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 28 sec latency 37167.481 ms pdsh@oleg113-client: oleg113-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 29 sec latency 38167.739 ms Started lustre-MDT0000 15:50:55 (1746129055) targets are mounted 15:50:55 (1746129055) facet_failover done 1 501 0.00 MB/sec execute 30 sec latency 39167.938 ms 1 501 0.00 MB/sec execute 31 sec latency 40168.826 ms 1 501 0.00 MB/sec execute 32 sec latency 41168.987 ms 1 510 0.01 MB/sec execute 33 sec latency 42031.968 ms 1 600 0.10 MB/sec execute 34 sec latency 93.895 ms oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 660 0.11 MB/sec execute 35 sec latency 99.893 ms 1 695 0.10 MB/sec execute 36 sec latency 145.723 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 731 0.10 MB/sec execute 37 sec latency 174.513 ms 1 765 0.10 MB/sec execute 38 sec latency 116.307 ms 1 810 0.10 MB/sec execute 39 sec latency 101.559 ms 1 874 0.10 MB/sec execute 40 sec latency 81.167 ms 1 913 0.10 MB/sec execute 41 sec latency 90.166 ms 1 955 0.10 MB/sec execute 42 sec latency 78.539 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2572 1285116 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2264 1285424 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10648 3595664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 35708 3567696 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 46356 7163360 1% /mnt/lustre 1 988 0.10 MB/sec execute 43 sec latency 107.978 ms 1 1055 0.12 MB/sec execute 44 sec latency 106.240 ms 1 1114 0.12 MB/sec execute 45 sec latency 120.851 ms 1 1154 0.12 MB/sec execute 46 sec latency 154.369 ms 1 1198 0.12 MB/sec execute 47 sec latency 66.241 ms 1 1244 0.12 MB/sec execute 48 sec latency 90.314 ms 1 1380 0.17 MB/sec execute 49 sec latency 125.475 ms 1 1431 0.17 MB/sec execute 50 sec latency 91.303 ms 1 1487 0.17 MB/sec execute 51 sec latency 99.001 ms test_26 fail mds2 2 times 1 1537 0.17 MB/sec execute 52 sec latency 68.566 ms Failing mds2 on oleg113-server 1 1597 0.16 MB/sec execute 53 sec latency 78.504 ms Stopping /mnt/lustre-mds2 (opts:) on oleg113-server 1 1646 0.16 MB/sec execute 54 sec latency 112.855 ms 1 1684 0.16 MB/sec execute 55 sec latency 280.435 ms 1 1684 0.16 MB/sec execute 56 sec latency 1285.050 ms 15:51:22 (1746129082) shut down 1 1684 0.15 MB/sec execute 57 sec latency 2285.228 ms facet: mds2 facet_host: oleg113-server facet_failover_host: oleg113-server 1 1684 0.15 MB/sec execute 58 sec latency 3287.864 ms 1 1684 0.15 MB/sec execute 59 sec latency 4288.402 ms 1 1684 0.15 MB/sec execute 60 sec latency 5290.818 ms 1 1684 0.14 MB/sec execute 61 sec latency 6290.982 ms 1 1684 0.14 MB/sec execute 62 sec latency 7291.486 ms 1 1684 0.14 MB/sec execute 63 sec latency 8294.500 ms 1 1684 0.14 MB/sec execute 64 sec latency 9296.345 ms 1 1684 0.13 MB/sec execute 65 sec latency 10299.173 ms 1 1684 0.13 MB/sec execute 66 sec latency 11309.235 ms 1 1684 0.13 MB/sec execute 67 sec latency 12309.467 ms Failover mds2 to oleg113-server mount facets: mds2 1 1684 0.13 MB/sec execute 68 sec latency 13309.689 ms 1 1684 0.13 MB/sec execute 69 sec latency 14309.863 ms 1 1684 0.12 MB/sec execute 70 sec latency 15314.052 ms 1 1684 0.12 MB/sec execute 71 sec latency 16317.760 ms 1 1684 0.12 MB/sec execute 72 sec latency 17319.725 ms 1 1684 0.12 MB/sec execute 73 sec latency 18321.285 ms 1 1684 0.12 MB/sec execute 74 sec latency 19321.498 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1684 0.12 MB/sec execute 75 sec latency 20325.916 ms 1 1684 0.12 MB/sec execute 76 sec latency 21331.516 ms 1 1684 0.11 MB/sec execute 77 sec latency 22331.780 ms 1 1684 0.11 MB/sec execute 78 sec latency 23333.316 ms oleg113-server: oleg113-server.virtnet: executing set_default_debug -1 all 1 1684 0.11 MB/sec execute 79 sec latency 24335.433 ms pdsh@oleg113-client: oleg113-server: ssh exited with exit code 1 Started lustre-MDT0001 1 1684 0.11 MB/sec execute 80 sec latency 25337.755 ms 15:51:46 (1746129106) targets are mounted 15:51:46 (1746129106) facet_failover done 1 1684 0.11 MB/sec execute 81 sec latency 26338.564 ms 1 1684 0.11 MB/sec execute 82 sec latency 27339.586 ms 1 1688 0.11 MB/sec execute 83 sec latency 28081.601 ms 1 1742 0.10 MB/sec execute 84 sec latency 67.540 ms oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1816 0.10 MB/sec execute 85 sec latency 66.151 ms 1 1855 0.10 MB/sec execute 86 sec latency 126.099 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1888 0.10 MB/sec execute 87 sec latency 131.379 ms 1 1974 0.10 MB/sec execute 88 sec latency 60.554 ms 1 2041 0.10 MB/sec execute 89 sec latency 96.026 ms 1 2104 0.10 MB/sec execute 90 sec latency 58.603 ms 1 2164 0.10 MB/sec execute 91 sec latency 67.070 ms 1 2250 0.10 MB/sec execute 92 sec latency 60.747 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2724 1284964 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2468 1285220 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11080 3595548 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39128 3566476 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50208 7162024 1% /mnt/lustre 1 2345 0.11 MB/sec execute 93 sec latency 56.371 ms 1 2384 0.11 MB/sec execute 94 sec latency 89.225 ms 1 2423 0.11 MB/sec execute 95 sec latency 103.181 ms 1 2458 0.11 MB/sec execute 96 sec latency 144.173 ms 1 2477 0.12 MB/sec execute 97 sec latency 699.711 ms 1 2520 0.12 MB/sec execute 98 sec latency 896.514 ms 1 2609 0.12 MB/sec execute 99 sec latency 50.072 ms 1 cleanup 100 sec test_26 fail mds1 3 times 1 cleanup 101 sec Failing mds1 on oleg113-server 1 cleanup 102 sec Stopping /mnt/lustre-mds1 (opts:) on oleg113-server 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 380 230.408 42031.957 Close 322 10.956 49.319 Rename 18 83.512 151.797 Unlink 42 20.082 42.937 Qpathinfo 364 13.975 96.150 Qfileinfo 92 1.548 12.703 Qfsinfo 54 5.939 31.478 Sfileinfo 50 50.250 103.042 Find 128 15.752 69.033 WriteX 277 9.969 73.729 ReadX 614 0.771 54.073 LockX 2 9.153 11.054 UnlockX 2 10.045 11.579 Flush 35 70.515 896.500 Throughput 0.116396 MB/sec 1 clients 1 procs max_latency=42031.968 ms stopping dbench on /mnt/lustre at Thu May 1 15:52:08 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 15:52:10 (1746129130) shut down facet: mds1 facet_host: oleg113-server facet_failover_host: oleg113-server Failover mds1 to oleg113-server mount facets: mds1 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg113-server: oleg113-server.virtnet: executing set_default_debug -1 all pdsh@oleg113-client: oleg113-server: ssh exited with exit code 1 Started lustre-MDT0000 15:52:43 (1746129163) targets are mounted 15:52:43 (1746129163) facet_failover done removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 May 1 15:52:50 EDT 2025 waiting for dbench pid 8111 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 51 2.10 MB/sec warmup 1 sec latency 83.885 ms 1 121 2.75 MB/sec warmup 2 sec latency 89.022 ms 1 189 2.53 MB/sec warmup 3 sec latency 94.304 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2716 1284972 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2636 1285052 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1992 3599736 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26492 3573040 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 28484 7172776 1% /mnt/lustre 1 251 2.37 MB/sec warmup 4 sec latency 71.500 ms 1 303 2.23 MB/sec warmup 5 sec latency 99.083 ms 1 341 2.04 MB/sec warmup 6 sec latency 110.917 ms 1 400 2.01 MB/sec warmup 7 sec latency 102.808 ms 1 446 1.95 MB/sec warmup 8 sec latency 128.756 ms 1 493 1.91 MB/sec warmup 9 sec latency 185.526 ms 1 542 1.91 MB/sec warmup 10 sec latency 124.648 ms 1 644 1.91 MB/sec warmup 11 sec latency 70.387 ms test_26 fail mds2 4 times 1 692 1.76 MB/sec warmup 12 sec latency 98.644 ms 1 718 1.63 MB/sec warmup 13 sec latency 122.521 ms Failing mds2 on oleg113-server 1 756 1.52 MB/sec warmup 14 sec latency 105.997 ms Stopping /mnt/lustre-mds2 (opts:) on oleg113-server 1 786 1.43 MB/sec warmup 15 sec latency 154.585 ms 1 812 1.34 MB/sec warmup 16 sec latency 208.749 ms 1 812 1.26 MB/sec warmup 17 sec latency 1214.462 ms 15:53:07 (1746129187) shut down facet: mds2 facet_host: oleg113-server facet_failover_host: oleg113-server 1 812 1.19 MB/sec warmup 18 sec latency 2215.466 ms 1 812 1.13 MB/sec warmup 19 sec latency 3215.694 ms 1 812 0.00 MB/sec execute 1 sec latency 5217.611 ms 1 812 0.00 MB/sec execute 2 sec latency 6218.065 ms 1 812 0.00 MB/sec execute 3 sec latency 7233.157 ms 1 812 0.00 MB/sec execute 4 sec latency 8236.057 ms 1 812 0.00 MB/sec execute 5 sec latency 9238.454 ms 1 812 0.00 MB/sec execute 6 sec latency 10238.700 ms 1 812 0.00 MB/sec execute 7 sec latency 11240.097 ms Failover mds2 to oleg113-server mount facets: mds2 1 812 0.00 MB/sec execute 8 sec latency 12242.107 ms 1 812 0.00 MB/sec execute 9 sec latency 13244.409 ms 1 812 0.00 MB/sec execute 10 sec latency 14244.627 ms 1 812 0.00 MB/sec execute 11 sec latency 15245.459 ms 1 812 0.00 MB/sec execute 12 sec latency 16245.669 ms 1 812 0.00 MB/sec execute 13 sec latency 17246.054 ms 1 812 0.00 MB/sec execute 14 sec latency 18246.230 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 812 0.00 MB/sec execute 15 sec latency 19247.668 ms 1 812 0.00 MB/sec execute 16 sec latency 20248.140 ms 1 812 0.00 MB/sec execute 17 sec latency 21248.461 ms 1 812 0.00 MB/sec execute 18 sec latency 22249.611 ms 1 812 0.00 MB/sec execute 19 sec latency 23249.780 ms oleg113-server: oleg113-server.virtnet: executing set_default_debug -1 all 1 812 0.00 MB/sec execute 20 sec latency 24253.289 ms pdsh@oleg113-client: oleg113-server: ssh exited with exit code 1 1 812 0.00 MB/sec execute 21 sec latency 25254.959 ms Started lustre-MDT0001 15:53:31 (1746129211) targets are mounted 15:53:31 (1746129211) facet_failover done 1 812 0.00 MB/sec execute 22 sec latency 26256.137 ms 1 812 0.00 MB/sec execute 23 sec latency 27258.139 ms 1 812 0.00 MB/sec execute 24 sec latency 28258.477 ms 1 812 0.00 MB/sec execute 25 sec latency 29259.118 ms 1 864 0.00 MB/sec execute 26 sec latency 29467.504 ms oleg113-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 905 0.01 MB/sec execute 27 sec latency 83.018 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 952 0.01 MB/sec execute 28 sec latency 97.196 ms 1 995 0.01 MB/sec execute 29 sec latency 88.634 ms 1 1060 0.05 MB/sec execute 30 sec latency 110.186 ms 1 1124 0.05 MB/sec execute 31 sec latency 82.634 ms 1 1176 0.05 MB/sec execute 32 sec latency 71.528 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1229 0.05 MB/sec execute 33 sec latency 70.736 ms 1 1274 0.05 MB/sec execute 34 sec latency 88.103 ms 1 1418 0.13 MB/sec execute 35 sec latency 91.952 ms 1 1486 0.13 MB/sec execute 36 sec latency 93.017 ms 1 1558 0.12 MB/sec execute 37 sec latency 58.973 ms 1 1624 0.12 MB/sec execute 38 sec latency 100.493 ms 1 1686 0.12 MB/sec execute 39 sec latency 75.844 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu May 1 15:53:50 EDT 2025 with return code 0 1 1764 0.12 MB/sec execute 40 sec latency 84.697 ms 8111 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8111 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished