== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:58:42 (1761314322) Starting client oleg310-client.virtnet: -o user_xattr,flock oleg310-server@tcp:/lustre /mnt/lustre Started clients oleg310-client.virtnet: 192.168.203.110@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45005 Started dbench loop with 45006 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3761152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7489536 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 Fri Oct 24 09:58:47 EDT 2025 waiting for dbench pid 45065 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 55 2.16 MB/sec warmup 1 sec latency 111.433 ms 1 120 2.74 MB/sec warmup 2 sec latency 114.844 ms 1 165 2.26 MB/sec warmup 3 sec latency 104.814 ms 1 215 2.09 MB/sec warmup 4 sec latency 98.992 ms test_26 fail mds1 1 times 1 272 2.03 MB/sec warmup 5 sec latency 94.980 ms 1 315 1.91 MB/sec warmup 6 sec latency 111.971 ms Failing mds1 on oleg310-server 1 357 1.82 MB/sec warmup 7 sec latency 125.646 ms Stopping /mnt/lustre-mds1 (opts:) on oleg310-server 1 405 1.79 MB/sec warmup 8 sec latency 323.179 ms 1 405 1.59 MB/sec warmup 9 sec latency 1325.009 ms reboot facets: mds1 1 405 1.43 MB/sec warmup 10 sec latency 2325.296 ms 1 405 1.30 MB/sec warmup 11 sec latency 3326.401 ms 1 405 1.19 MB/sec warmup 12 sec latency 4326.905 ms 1 405 1.10 MB/sec warmup 13 sec latency 5327.131 ms 1 405 1.02 MB/sec warmup 14 sec latency 6327.355 ms 1 405 0.96 MB/sec warmup 15 sec latency 7328.269 ms 1 405 0.90 MB/sec warmup 16 sec latency 8329.389 ms 1 405 0.84 MB/sec warmup 17 sec latency 9329.622 ms 1 405 0.80 MB/sec warmup 18 sec latency 10330.792 ms 1 405 0.75 MB/sec warmup 19 sec latency 11331.023 ms Failover mds1 to oleg310-server mount facets: mds1 1 405 0.00 MB/sec execute 1 sec latency 13339.023 ms 1 405 0.00 MB/sec execute 2 sec latency 14339.287 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 405 0.00 MB/sec execute 3 sec latency 15343.303 ms 1 405 0.00 MB/sec execute 4 sec latency 16344.316 ms 1 405 0.00 MB/sec execute 5 sec latency 17345.287 ms 1 405 0.00 MB/sec execute 6 sec latency 18347.008 ms 1 405 0.00 MB/sec execute 7 sec latency 19347.265 ms 1 405 0.00 MB/sec execute 8 sec latency 20347.561 ms 1 405 0.00 MB/sec execute 9 sec latency 21347.753 ms 1 405 0.00 MB/sec execute 10 sec latency 22348.529 ms 1 405 0.00 MB/sec execute 11 sec latency 23350.086 ms 1 405 0.00 MB/sec execute 12 sec latency 24350.299 ms 1 405 0.00 MB/sec execute 13 sec latency 25350.527 ms 1 405 0.00 MB/sec execute 14 sec latency 26350.753 ms 1 405 0.00 MB/sec execute 15 sec latency 27350.917 ms 1 405 0.00 MB/sec execute 16 sec latency 28351.434 ms 1 405 0.00 MB/sec execute 17 sec latency 29351.672 ms oleg310-server: oleg310-server.virtnet: executing set_default_debug -1 all 8 1 405 0.00 MB/sec execute 18 sec latency 30352.191 ms pdsh@oleg310-client: oleg310-server: ssh exited with exit code 1 1 405 0.00 MB/sec execute 19 sec latency 31353.726 ms Started lustre-MDT0000 1 405 0.00 MB/sec execute 20 sec latency 32355.213 ms 1 405 0.00 MB/sec execute 21 sec latency 33360.365 ms 1 437 0.05 MB/sec execute 22 sec latency 33858.385 ms 1 485 0.11 MB/sec execute 23 sec latency 121.236 ms 1 542 0.20 MB/sec execute 24 sec latency 135.383 ms oleg310-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 655 0.27 MB/sec execute 25 sec latency 87.063 ms 1 708 0.26 MB/sec execute 26 sec latency 129.803 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 738 0.26 MB/sec execute 27 sec latency 198.616 ms 1 789 0.25 MB/sec execute 28 sec latency 83.481 ms 1 824 0.25 MB/sec execute 29 sec latency 133.831 ms 1 878 0.24 MB/sec execute 30 sec latency 166.332 ms 1 924 0.24 MB/sec execute 31 sec latency 103.911 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3698688 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3699712 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7398400 1% /mnt/lustre 1 980 0.24 MB/sec execute 32 sec latency 155.785 ms 1 1051 0.26 MB/sec execute 33 sec latency 166.577 ms 1 1126 0.25 MB/sec execute 34 sec latency 66.517 ms 1 1176 0.25 MB/sec execute 35 sec latency 79.142 ms 1 1229 0.24 MB/sec execute 36 sec latency 62.282 ms 1 1384 0.31 MB/sec execute 37 sec latency 63.378 ms test_26 fail mds1 2 times 1 1421 0.31 MB/sec execute 38 sec latency 124.789 ms 1 1474 0.30 MB/sec execute 39 sec latency 98.714 ms Failing mds1 on oleg310-server 1 1509 0.29 MB/sec execute 40 sec latency 316.171 ms Stopping /mnt/lustre-mds1 (opts:) on oleg310-server 1 1582 0.29 MB/sec execute 41 sec latency 71.271 ms 1 1596 0.28 MB/sec execute 42 sec latency 860.821 ms 1 1596 0.27 MB/sec execute 43 sec latency 1861.816 ms 1 1596 0.27 MB/sec execute 44 sec latency 2863.067 ms 1 1596 0.26 MB/sec execute 45 sec latency 3863.318 ms reboot facets: mds1 1 1596 0.26 MB/sec execute 46 sec latency 4863.578 ms 1 1596 0.25 MB/sec execute 47 sec latency 5864.904 ms 1 1596 0.25 MB/sec execute 48 sec latency 6870.606 ms 1 1596 0.24 MB/sec execute 49 sec latency 7870.812 ms 1 1596 0.24 MB/sec execute 50 sec latency 8871.080 ms 1 1596 0.23 MB/sec execute 51 sec latency 9871.350 ms 1 1596 0.23 MB/sec execute 52 sec latency 10871.588 ms 1 1596 0.22 MB/sec execute 53 sec latency 11871.832 ms 1 1596 0.22 MB/sec execute 54 sec latency 12872.794 ms 1 1596 0.21 MB/sec execute 55 sec latency 13872.983 ms Failover mds1 to oleg310-server 1 1596 0.21 MB/sec execute 56 sec latency 14873.463 ms mount facets: mds1 1 1596 0.21 MB/sec execute 57 sec latency 15877.235 ms 1 1596 0.20 MB/sec execute 58 sec latency 16879.187 ms 1 1596 0.20 MB/sec execute 59 sec latency 17880.014 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1596 0.20 MB/sec execute 60 sec latency 18881.822 ms 1 1596 0.19 MB/sec execute 61 sec latency 19882.404 ms 1 1596 0.19 MB/sec execute 62 sec latency 20882.898 ms 1 1596 0.19 MB/sec execute 63 sec latency 21883.660 ms 1 1596 0.18 MB/sec execute 64 sec latency 22885.258 ms 1 1596 0.18 MB/sec execute 65 sec latency 23885.562 ms 1 1596 0.18 MB/sec execute 66 sec latency 24886.085 ms 1 1596 0.18 MB/sec execute 67 sec latency 25886.362 ms 1 1596 0.17 MB/sec execute 68 sec latency 26886.574 ms 1 1596 0.17 MB/sec execute 69 sec latency 27886.786 ms 1 1596 0.17 MB/sec execute 70 sec latency 28887.044 ms 1 1596 0.17 MB/sec execute 71 sec latency 29887.446 ms 1 1596 0.16 MB/sec execute 72 sec latency 30887.711 ms 1 1596 0.16 MB/sec execute 73 sec latency 31887.976 ms oleg310-server: oleg310-server.virtnet: executing set_default_debug -1 all 8 1 1596 0.16 MB/sec execute 74 sec latency 32891.044 ms pdsh@oleg310-client: oleg310-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1596 0.16 MB/sec execute 75 sec latency 33893.507 ms 1 1643 0.16 MB/sec execute 76 sec latency 34041.985 ms 1 1696 0.15 MB/sec execute 77 sec latency 91.509 ms 1 1787 0.15 MB/sec execute 78 sec latency 57.305 ms 1 1865 0.15 MB/sec execute 79 sec latency 58.966 ms oleg310-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1961 0.15 MB/sec execute 80 sec latency 146.724 ms 1 2018 0.15 MB/sec execute 81 sec latency 84.404 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2133 0.15 MB/sec execute 82 sec latency 52.895 ms 1 2223 0.15 MB/sec execute 83 sec latency 61.723 ms 1 2345 0.16 MB/sec execute 84 sec latency 93.272 ms 1 2396 0.16 MB/sec execute 85 sec latency 207.348 ms 1 2442 0.16 MB/sec execute 86 sec latency 194.117 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3717120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3702784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7419904 2% /mnt/lustre 1 2497 0.17 MB/sec execute 87 sec latency 171.768 ms 1 2596 0.17 MB/sec execute 88 sec latency 87.034 ms 1 2770 0.20 MB/sec execute 89 sec latency 138.484 ms 1 2926 0.21 MB/sec execute 90 sec latency 94.530 ms 1 3010 0.21 MB/sec execute 91 sec latency 119.640 ms test_26 fail mds1 3 times 1 3197 0.22 MB/sec execute 92 sec latency 173.297 ms Failing mds1 on oleg310-server 1 3305 0.23 MB/sec execute 93 sec latency 183.407 ms Stopping /mnt/lustre-mds1 (opts:) on oleg310-server 1 3370 0.22 MB/sec execute 94 sec latency 252.025 ms 1 3370 0.22 MB/sec execute 95 sec latency 1256.143 ms reboot facets: mds1 1 3370 0.22 MB/sec execute 96 sec latency 2256.355 ms 1 3370 0.22 MB/sec execute 97 sec latency 3256.983 ms 1 3370 0.22 MB/sec execute 98 sec latency 4257.287 ms 1 3370 0.21 MB/sec execute 99 sec latency 5259.977 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec Failover mds1 to oleg310-server 1 cleanup 106 sec mount facets: mds1 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec oleg310-server: oleg310-server.virtnet: executing set_default_debug -1 all 8 1 cleanup 124 sec pdsh@oleg310-client: oleg310-server: ssh exited with exit code 1 Started lustre-MDT0000 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 0 cleanup 131 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 439 117.334 33858.368 Close 367 194.320 34041.951 Rename 22 53.438 153.300 Unlink 51 17.135 50.845 Qpathinfo 414 10.462 98.686 Qfileinfo 120 1.151 7.431 Qfsinfo 73 1.863 12.881 Sfileinfo 50 28.115 72.655 Find 181 3.447 40.085 WriteX 396 7.661 59.349 ReadX 806 1.172 62.259 LockX 2 5.710 7.907 UnlockX 2 5.952 8.595 Flush 43 105.725 316.145 Throughput 0.212952 MB/sec 1 clients 1 procs max_latency=34041.985 ms stopping dbench on /mnt/lustre at Fri Oct 24 10:01:18 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg310-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 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 Oct 24 10:01:23 EDT 2025 waiting for dbench pid 48182 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 68 3.01 MB/sec warmup 1 sec latency 99.713 ms 1 137 3.01 MB/sec warmup 2 sec latency 105.727 ms 1 181 2.44 MB/sec warmup 3 sec latency 117.944 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3692544 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 5120 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7444480 1% /mnt/lustre 1 224 2.15 MB/sec warmup 4 sec latency 133.617 ms 1 287 2.14 MB/sec warmup 5 sec latency 93.346 ms 1 331 2.00 MB/sec warmup 6 sec latency 107.688 ms 1 402 2.03 MB/sec warmup 7 sec latency 87.920 ms 1 469 2.05 MB/sec warmup 8 sec latency 75.719 ms test_26 fail mds1 4 times 1 541 2.12 MB/sec warmup 9 sec latency 77.235 ms Failing mds1 on oleg310-server 1 664 2.11 MB/sec warmup 10 sec latency 85.697 ms Stopping /mnt/lustre-mds1 (opts:) on oleg310-server 1 700 1.92 MB/sec warmup 11 sec latency 290.565 ms 1 700 1.76 MB/sec warmup 12 sec latency 1291.611 ms reboot facets: mds1 1 700 1.63 MB/sec warmup 13 sec latency 2291.860 ms 1 700 1.51 MB/sec warmup 14 sec latency 3292.848 ms 1 700 1.41 MB/sec warmup 15 sec latency 4293.101 ms 1 700 1.32 MB/sec warmup 16 sec latency 5294.271 ms 1 700 1.25 MB/sec warmup 17 sec latency 6294.557 ms 1 700 1.18 MB/sec warmup 18 sec latency 7294.938 ms 1 700 1.11 MB/sec warmup 19 sec latency 8298.778 ms 1 700 0.00 MB/sec execute 1 sec latency 10302.451 ms 1 700 0.00 MB/sec execute 2 sec latency 11303.196 ms Failover mds1 to oleg310-server 1 700 0.00 MB/sec execute 3 sec latency 12305.253 ms mount facets: mds1 1 700 0.00 MB/sec execute 4 sec latency 13305.647 ms 1 700 0.00 MB/sec execute 5 sec latency 14305.911 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 700 0.00 MB/sec execute 6 sec latency 15306.121 ms 1 700 0.00 MB/sec execute 7 sec latency 16306.410 ms 1 700 0.00 MB/sec execute 8 sec latency 17306.903 ms 1 700 0.00 MB/sec execute 9 sec latency 18307.189 ms 1 700 0.00 MB/sec execute 10 sec latency 19307.470 ms 1 700 0.00 MB/sec execute 11 sec latency 20308.892 ms oleg310-server: oleg310-server.virtnet: executing set_default_debug -1 all 8 1 700 0.00 MB/sec execute 12 sec latency 21309.150 ms pdsh@oleg310-client: oleg310-server: ssh exited with exit code 1 Started lustre-MDT0000 1 700 0.00 MB/sec execute 13 sec latency 22309.386 ms 1 700 0.00 MB/sec execute 14 sec latency 23309.746 ms 1 700 0.00 MB/sec execute 15 sec latency 24310.051 ms 1 700 0.00 MB/sec execute 16 sec latency 25310.324 ms 1 700 0.00 MB/sec execute 17 sec latency 26310.557 ms 1 700 0.00 MB/sec execute 18 sec latency 27310.952 ms 1 700 0.00 MB/sec execute 19 sec latency 28314.159 ms 1 700 0.00 MB/sec execute 20 sec latency 29318.166 ms 1 700 0.00 MB/sec execute 21 sec latency 30319.498 ms 1 700 0.00 MB/sec execute 22 sec latency 31320.153 ms 1 700 0.00 MB/sec execute 23 sec latency 32323.666 ms 1 710 0.00 MB/sec execute 24 sec latency 33016.634 ms 1 734 0.00 MB/sec execute 25 sec latency 243.669 ms 1 789 0.01 MB/sec execute 26 sec latency 85.111 ms 1 811 0.01 MB/sec execute 27 sec latency 257.656 ms 1 873 0.02 MB/sec execute 28 sec latency 195.961 ms oleg310-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 913 0.02 MB/sec execute 29 sec latency 221.571 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 954 0.02 MB/sec execute 30 sec latency 213.213 ms 1 983 0.02 MB/sec execute 31 sec latency 312.935 ms 1 1041 0.05 MB/sec execute 32 sec latency 92.665 ms 1 1124 0.05 MB/sec execute 33 sec latency 66.188 ms 1 1181 0.05 MB/sec execute 34 sec latency 68.086 ms 1 1252 0.05 MB/sec execute 35 sec latency 65.758 ms 1 1399 0.13 MB/sec execute 36 sec latency 106.680 ms 1 1468 0.13 MB/sec execute 37 sec latency 75.564 ms 1 1532 0.13 MB/sec execute 38 sec latency 158.659 ms 1 1591 0.13 MB/sec execute 39 sec latency 107.816 ms 1 1647 0.12 MB/sec execute 40 sec latency 175.968 ms 1 1709 0.12 MB/sec execute 41 sec latency 75.488 ms 1 1805 0.12 MB/sec execute 42 sec latency 64.904 ms 1 1884 0.12 MB/sec execute 43 sec latency 76.824 ms 1 1974 0.12 MB/sec execute 44 sec latency 256.800 ms 1 2022 0.12 MB/sec execute 45 sec latency 75.250 ms 1 2137 0.12 MB/sec execute 46 sec latency 50.014 ms 1 2209 0.12 MB/sec execute 47 sec latency 52.251 ms 1 2342 0.14 MB/sec execute 48 sec latency 66.970 ms 1 2376 0.14 MB/sec execute 49 sec latency 335.839 ms 1 2427 0.14 MB/sec execute 50 sec latency 186.689 ms 1 2477 0.15 MB/sec execute 51 sec latency 188.900 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 24 10:02:35 EDT 2025 with return code 0 48182 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48182 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished