== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:56:28 (1723254988) Starting client oleg202-client.virtnet: -o user_xattr,flock 192.168.202.102@tcp:/lustre /mnt/lustre Started clients oleg202-client.virtnet: 192.168.202.102@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 3271 Started dbench loop with 3273 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 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 Fri Aug 9 21:56:30 EDT 2024 waiting for dbench pid 3313 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 1964 1285724 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3580736 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7186212 1% /mnt/lustre 1 129 5.76 MB/sec warmup 1 sec latency 63.238 ms 1 255 4.83 MB/sec warmup 2 sec latency 47.222 ms 1 379 4.50 MB/sec warmup 3 sec latency 46.542 ms 1 513 4.43 MB/sec warmup 4 sec latency 37.620 ms 1 711 4.24 MB/sec warmup 5 sec latency 30.669 ms test_26 fail mds1 1 times Failing mds1 on oleg202-server 1 823 3.58 MB/sec warmup 6 sec latency 45.365 ms Stopping /mnt/lustre-mds1 (opts:) on oleg202-server 1 888 3.10 MB/sec warmup 7 sec latency 514.139 ms 1 888 2.71 MB/sec warmup 8 sec latency 1515.448 ms 1 888 2.41 MB/sec warmup 9 sec latency 2515.929 ms 1 888 2.17 MB/sec warmup 10 sec latency 3516.121 ms 1 888 1.97 MB/sec warmup 11 sec latency 4516.318 ms 1 888 1.81 MB/sec warmup 12 sec latency 5516.674 ms 1 888 1.67 MB/sec warmup 13 sec latency 6516.984 ms 21:56:44 (1723255004) shut down 1 888 1.55 MB/sec warmup 14 sec latency 7518.058 ms 1 888 1.44 MB/sec warmup 15 sec latency 8519.424 ms 1 888 1.35 MB/sec warmup 16 sec latency 9519.620 ms 1 888 1.27 MB/sec warmup 17 sec latency 10519.852 ms 1 888 1.20 MB/sec warmup 18 sec latency 11520.963 ms 1 888 1.14 MB/sec warmup 19 sec latency 12522.110 ms 1 888 0.00 MB/sec execute 1 sec latency 14522.398 ms 1 888 0.00 MB/sec execute 2 sec latency 15522.633 ms 1 888 0.00 MB/sec execute 3 sec latency 16522.951 ms Failover mds1 to oleg202-server mount facets: mds1 1 888 0.00 MB/sec execute 4 sec latency 17523.551 ms 1 888 0.00 MB/sec execute 5 sec latency 18523.698 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 888 0.00 MB/sec execute 6 sec latency 19523.936 ms 1 888 0.00 MB/sec execute 7 sec latency 20524.372 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 1 888 0.00 MB/sec execute 8 sec latency 21524.532 ms Started lustre-MDT0000 21:56:59 (1723255019) targets are mounted 21:56:59 (1723255019) facet_failover done 1 888 0.00 MB/sec execute 9 sec latency 22524.883 ms 1 888 0.00 MB/sec execute 10 sec latency 23525.783 ms 1 888 0.00 MB/sec execute 11 sec latency 24526.036 ms 1 888 0.00 MB/sec execute 12 sec latency 25526.398 ms 1 949 0.01 MB/sec execute 13 sec latency 25910.335 ms oleg202-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 1100 0.09 MB/sec execute 14 sec latency 44.503 ms 1 1252 0.09 MB/sec execute 15 sec latency 48.258 ms 1 1486 0.27 MB/sec execute 16 sec latency 28.677 ms 1 1634 0.26 MB/sec execute 17 sec latency 24.153 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2776 1284912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2532 1285156 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11908 3585672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37692 3568072 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 49600 7153744 1% /mnt/lustre 1 1834 0.26 MB/sec execute 18 sec latency 29.509 ms 1 2016 0.26 MB/sec execute 19 sec latency 26.835 ms 1 2198 0.25 MB/sec execute 20 sec latency 24.505 ms 1 2412 0.30 MB/sec execute 21 sec latency 28.710 ms 1 2594 0.33 MB/sec execute 22 sec latency 30.882 ms test_26 fail mds2 2 times Failing mds2 on oleg202-server 1 2932 0.51 MB/sec execute 23 sec latency 34.587 ms Stopping /mnt/lustre-mds2 (opts:) on oleg202-server 1 3015 0.49 MB/sec execute 24 sec latency 592.749 ms 21:57:15 (1723255035) shut down 1 3015 0.47 MB/sec execute 25 sec latency 1592.905 ms 1 3015 0.46 MB/sec execute 26 sec latency 2593.316 ms 1 3015 0.44 MB/sec execute 27 sec latency 3593.469 ms 1 3015 0.42 MB/sec execute 28 sec latency 4593.635 ms 1 3015 0.41 MB/sec execute 29 sec latency 5593.825 ms 1 3015 0.40 MB/sec execute 30 sec latency 6594.753 ms 1 3015 0.38 MB/sec execute 31 sec latency 7594.984 ms 1 3015 0.37 MB/sec execute 32 sec latency 8595.940 ms 1 3015 0.36 MB/sec execute 33 sec latency 9596.176 ms 1 3015 0.35 MB/sec execute 34 sec latency 10596.326 ms Failover mds2 to oleg202-server mount facets: mds2 1 3015 0.34 MB/sec execute 35 sec latency 11596.482 ms 1 3015 0.33 MB/sec execute 36 sec latency 12596.661 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3015 0.32 MB/sec execute 37 sec latency 13596.855 ms 1 3015 0.31 MB/sec execute 38 sec latency 14597.018 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 1 3015 0.30 MB/sec execute 39 sec latency 15597.135 ms Started lustre-MDT0001 21:57:30 (1723255050) targets are mounted 21:57:30 (1723255050) facet_failover done 1 3015 0.30 MB/sec execute 40 sec latency 16598.682 ms 1 3015 0.29 MB/sec execute 41 sec latency 17599.103 ms 1 3015 0.28 MB/sec execute 42 sec latency 18599.484 ms 1 3015 0.28 MB/sec execute 43 sec latency 19599.616 ms 1 3197 0.29 MB/sec execute 44 sec latency 20260.742 ms oleg202-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 3360 0.31 MB/sec execute 45 sec latency 53.089 ms 1 3617 0.37 MB/sec execute 46 sec latency 40.824 ms 1 3768 0.38 MB/sec execute 47 sec latency 29.418 ms 1 3850 0.38 MB/sec execute 48 sec latency 47.321 ms 1 3943 0.38 MB/sec execute 49 sec latency 46.225 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3096 1284592 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2680 1285008 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12216 3587988 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37808 3560192 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50024 7148180 1% /mnt/lustre 1 4022 0.37 MB/sec execute 50 sec latency 51.893 ms 1 4151 0.36 MB/sec execute 51 sec latency 31.737 ms 1 4283 0.36 MB/sec execute 52 sec latency 137.407 ms 1 4435 0.36 MB/sec execute 53 sec latency 29.248 ms 1 4546 0.36 MB/sec execute 54 sec latency 38.323 ms test_26 fail mds1 3 times Failing mds1 on oleg202-server Stopping /mnt/lustre-mds1 (opts:) on oleg202-server 1 4703 0.37 MB/sec execute 55 sec latency 34.777 ms 1 4746 0.37 MB/sec execute 56 sec latency 708.440 ms 21:57:47 (1723255067) shut down 1 4746 0.36 MB/sec execute 57 sec latency 1708.596 ms 1 4746 0.35 MB/sec execute 58 sec latency 2708.982 ms 1 4746 0.35 MB/sec execute 59 sec latency 3709.733 ms 1 4746 0.34 MB/sec execute 60 sec latency 4709.896 ms 1 4746 0.34 MB/sec execute 61 sec latency 5710.143 ms 1 4746 0.33 MB/sec execute 62 sec latency 6710.493 ms 1 4746 0.32 MB/sec execute 63 sec latency 7710.644 ms 1 4746 0.32 MB/sec execute 64 sec latency 8710.857 ms 1 4746 0.31 MB/sec execute 65 sec latency 9711.025 ms 1 4746 0.31 MB/sec execute 66 sec latency 10711.382 ms Failover mds1 to oleg202-server mount facets: mds1 1 4746 0.31 MB/sec execute 67 sec latency 11711.553 ms 1 4746 0.30 MB/sec execute 68 sec latency 12711.931 ms 1 4746 0.30 MB/sec execute 69 sec latency 13712.091 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4746 0.29 MB/sec execute 70 sec latency 14713.178 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all 1 4746 0.29 MB/sec execute 71 sec latency 15714.629 ms pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 Started lustre-MDT0000 21:58:02 (1723255082) targets are mounted 21:58:02 (1723255082) facet_failover done 1 4746 0.28 MB/sec execute 72 sec latency 16714.799 ms 1 4746 0.28 MB/sec execute 73 sec latency 17715.022 ms 1 4746 0.28 MB/sec execute 74 sec latency 18715.181 ms 1 4746 0.27 MB/sec execute 75 sec latency 19715.355 ms 1 4746 0.27 MB/sec execute 76 sec latency 20715.482 ms 1 4782 0.27 MB/sec execute 77 sec latency 21544.151 ms oleg202-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 5012 0.30 MB/sec execute 78 sec latency 37.996 ms 1 5162 0.30 MB/sec execute 79 sec latency 25.958 ms 1 5324 0.30 MB/sec execute 80 sec latency 32.455 ms 1 5502 0.29 MB/sec execute 81 sec latency 27.904 ms 1 5708 0.29 MB/sec execute 82 sec latency 23.544 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3372 1284316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2572 1285116 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12356 3586948 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37816 3560044 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50172 7146992 1% /mnt/lustre 1 5926 0.31 MB/sec execute 83 sec latency 23.126 ms 1 6000 0.30 MB/sec execute 84 sec latency 473.633 ms 1 6318 0.35 MB/sec execute 85 sec latency 32.186 ms 1 6586 0.36 MB/sec execute 86 sec latency 32.747 ms test_26 fail mds2 4 times Failing mds2 on oleg202-server Stopping /mnt/lustre-mds2 (opts:) on oleg202-server 1 6946 0.38 MB/sec execute 87 sec latency 29.327 ms 1 7101 0.41 MB/sec execute 88 sec latency 694.988 ms 21:58:19 (1723255099) shut down 1 7101 0.40 MB/sec execute 89 sec latency 1695.904 ms 1 7101 0.40 MB/sec execute 90 sec latency 2696.458 ms 1 7101 0.39 MB/sec execute 91 sec latency 3696.559 ms 1 7101 0.39 MB/sec execute 92 sec latency 4696.880 ms 1 7101 0.39 MB/sec execute 93 sec latency 5697.965 ms 1 7101 0.38 MB/sec execute 94 sec latency 6698.083 ms 1 7101 0.38 MB/sec execute 95 sec latency 7698.201 ms 1 7101 0.37 MB/sec execute 96 sec latency 8698.430 ms 1 7101 0.37 MB/sec execute 97 sec latency 9698.591 ms 1 7101 0.37 MB/sec execute 98 sec latency 10698.713 ms Failover mds2 to oleg202-server mount facets: mds2 1 7101 0.36 MB/sec execute 99 sec latency 11699.504 ms 1 cleanup 100 sec 1 cleanup 101 sec Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 102 sec oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all 1 cleanup 103 sec pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 Started lustre-MDT0001 21:58:34 (1723255114) targets are mounted 21:58:34 (1723255114) facet_failover done 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec oleg202-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1006 82.881 25910.319 Close 774 3.168 25.328 Rename 46 24.786 44.480 Unlink 174 7.486 46.203 Qpathinfo 981 25.204 20260.731 Qfileinfo 182 0.564 4.467 Qfsinfo 170 1.515 13.720 Sfileinfo 88 16.190 71.373 Find 383 5.279 22.817 WriteX 536 3.386 16.670 ReadX 1800 0.187 11.739 LockX 4 3.052 5.883 UnlockX 4 3.199 4.667 Flush 66 25.360 473.620 Throughput 0.362157 MB/sec 1 clients 1 procs max_latency=25910.335 ms stopping dbench on /mnt/lustre at Fri Aug 9 21:58:39 EDT 2024 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Fri Aug 9 21:58:41 EDT 2024 waiting for dbench pid 7784 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 1 200 7.84 MB/sec warmup 1 sec latency 33.703 ms 1 413 7.30 MB/sec warmup 2 sec latency 21.290 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4592 1283096 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2456 1285232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 6368 3583964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29096 3535864 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 35464 7119828 1% /mnt/lustre 1 669 7.06 MB/sec warmup 3 sec latency 33.665 ms 1 762 5.34 MB/sec warmup 4 sec latency 478.308 ms 1 937 4.35 MB/sec warmup 5 sec latency 29.334 ms 1 1181 3.84 MB/sec warmup 6 sec latency 21.840 ms test_26 fail mds1 5 times Failing mds1 on oleg202-server Stopping /mnt/lustre-mds1 (opts:) on oleg202-server 1 1465 3.72 MB/sec warmup 7 sec latency 20.491 ms 21:58:48 (1723255128) shut down 1 1486 3.26 MB/sec warmup 8 sec latency 924.908 ms 1 1486 2.89 MB/sec warmup 9 sec latency 1925.061 ms 1 1486 2.60 MB/sec warmup 10 sec latency 2925.386 ms 1 1486 2.37 MB/sec warmup 11 sec latency 3925.647 ms 1 1486 2.17 MB/sec warmup 12 sec latency 4925.846 ms 1 1486 2.00 MB/sec warmup 13 sec latency 5926.098 ms 1 1486 1.86 MB/sec warmup 14 sec latency 6926.270 ms 1 1486 1.74 MB/sec warmup 15 sec latency 7926.452 ms 1 1486 1.63 MB/sec warmup 16 sec latency 8926.665 ms 1 1486 1.53 MB/sec warmup 17 sec latency 9926.830 ms Failover mds1 to oleg202-server mount facets: mds1 1 1486 1.45 MB/sec warmup 18 sec latency 10927.020 ms 1 1486 1.37 MB/sec warmup 19 sec latency 11927.158 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1486 0.00 MB/sec execute 1 sec latency 13927.537 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 1 1486 0.00 MB/sec execute 2 sec latency 14927.703 ms Started lustre-MDT0000 21:59:03 (1723255143) targets are mounted 21:59:03 (1723255143) facet_failover done 1 1486 0.00 MB/sec execute 3 sec latency 15927.871 ms 1 1486 0.00 MB/sec execute 4 sec latency 16928.065 ms 1 1486 0.00 MB/sec execute 5 sec latency 17928.300 ms 1 1486 0.00 MB/sec execute 6 sec latency 18928.531 ms 1 1532 0.01 MB/sec execute 7 sec latency 19623.580 ms oleg202-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 1707 0.02 MB/sec execute 8 sec latency 27.157 ms 1 1954 0.04 MB/sec execute 9 sec latency 23.410 ms 1 2137 0.06 MB/sec execute 10 sec latency 34.645 ms 1 2350 0.17 MB/sec execute 11 sec latency 26.946 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4844 1282844 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2864 1284824 1% /mnt/lustre[MDT:1] 1 2484 0.22 MB/sec execute 12 sec latency 32.372 ms lustre-OST0000_UUID 3833116 17376 3556624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34528 3557632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51904 7114256 1% /mnt/lustre 1 2880 0.47 MB/sec execute 13 sec latency 34.491 ms 1 2993 0.53 MB/sec execute 14 sec latency 419.617 ms 1 3367 0.63 MB/sec execute 15 sec latency 43.074 ms 1 3677 0.79 MB/sec execute 16 sec latency 44.752 ms test_26 fail mds2 6 times Failing mds2 on oleg202-server 1 3832 0.81 MB/sec execute 17 sec latency 36.692 ms Stopping /mnt/lustre-mds2 (opts:) on oleg202-server 1 3885 0.76 MB/sec execute 18 sec latency 651.596 ms 1 3885 0.72 MB/sec execute 19 sec latency 1651.965 ms 1 3885 0.69 MB/sec execute 20 sec latency 2652.156 ms 1 3885 0.65 MB/sec execute 21 sec latency 3652.302 ms 1 3885 0.62 MB/sec execute 22 sec latency 4652.447 ms 1 3885 0.60 MB/sec execute 23 sec latency 5652.835 ms 21:59:24 (1723255164) shut down 1 3885 0.57 MB/sec execute 24 sec latency 6653.036 ms 1 3885 0.55 MB/sec execute 25 sec latency 7653.331 ms 1 3885 0.53 MB/sec execute 26 sec latency 8653.491 ms 1 3885 0.51 MB/sec execute 27 sec latency 9653.747 ms 1 3885 0.49 MB/sec execute 28 sec latency 10654.236 ms 1 3885 0.47 MB/sec execute 29 sec latency 11654.421 ms 1 3885 0.46 MB/sec execute 30 sec latency 12654.628 ms 1 3885 0.44 MB/sec execute 31 sec latency 13654.784 ms 1 3885 0.43 MB/sec execute 32 sec latency 14655.003 ms 1 3885 0.42 MB/sec execute 33 sec latency 15656.089 ms Failover mds2 to oleg202-server mount facets: mds2 1 3885 0.40 MB/sec execute 34 sec latency 16656.375 ms 1 3885 0.39 MB/sec execute 35 sec latency 17656.540 ms 1 3885 0.38 MB/sec execute 36 sec latency 18656.690 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3885 0.37 MB/sec execute 37 sec latency 19656.839 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 Started lustre-MDT0001 21:59:39 (1723255179) targets are mounted 21:59:39 (1723255179) facet_failover done 1 3885 0.36 MB/sec execute 38 sec latency 20657.099 ms 1 3885 0.35 MB/sec execute 39 sec latency 21657.311 ms 1 3885 0.34 MB/sec execute 40 sec latency 22657.456 ms 1 3885 0.33 MB/sec execute 41 sec latency 23657.726 ms 1 3885 0.33 MB/sec execute 42 sec latency 24657.885 ms oleg202-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3988 0.33 MB/sec execute 43 sec latency 24966.050 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4126 0.32 MB/sec execute 44 sec latency 27.153 ms 1 4306 0.32 MB/sec execute 45 sec latency 30.069 ms 1 4496 0.32 MB/sec execute 46 sec latency 23.986 ms 1 4752 0.34 MB/sec execute 47 sec latency 22.691 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5196 1282492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3348 1284340 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32620 3572040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46072 3559540 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 78692 7131580 2% /mnt/lustre 1 5047 0.40 MB/sec execute 48 sec latency 19.386 ms 1 5211 0.39 MB/sec execute 49 sec latency 271.594 ms 1 5424 0.39 MB/sec execute 50 sec latency 19.440 ms 1 5669 0.39 MB/sec execute 51 sec latency 25.991 ms test_26 fail mds1 7 times Failing mds1 on oleg202-server Stopping /mnt/lustre-mds1 (opts:) on oleg202-server 1 5919 0.40 MB/sec execute 52 sec latency 45.253 ms 21:59:54 (1723255194) shut down 1 6135 0.42 MB/sec execute 53 sec latency 27.600 ms 1 6555 0.49 MB/sec execute 54 sec latency 22.441 ms 1 7056 0.57 MB/sec execute 55 sec latency 18.705 ms 1 7283 0.58 MB/sec execute 56 sec latency 19.785 ms 1 7475 0.58 MB/sec execute 57 sec latency 20.580 ms 1 7627 0.57 MB/sec execute 58 sec latency 142.446 ms 1 7627 0.56 MB/sec execute 59 sec latency 1142.645 ms 1 7627 0.55 MB/sec execute 60 sec latency 2143.165 ms 1 7627 0.54 MB/sec execute 61 sec latency 3143.334 ms 1 7627 0.53 MB/sec execute 62 sec latency 4143.527 ms Failover mds1 to oleg202-server mount facets: mds1 1 7627 0.53 MB/sec execute 63 sec latency 5143.689 ms 1 7627 0.52 MB/sec execute 64 sec latency 6143.968 ms 1 7627 0.51 MB/sec execute 65 sec latency 7144.160 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7627 0.50 MB/sec execute 66 sec latency 8144.991 ms oleg202-server: oleg202-server.virtnet: executing set_default_debug -1 all 1 7627 0.49 MB/sec execute 67 sec latency 9145.202 ms pdsh@oleg202-client: oleg202-server: ssh exited with exit code 1 Started lustre-MDT0000 22:00:08 (1723255208) targets are mounted 22:00:08 (1723255208) facet_failover done 1 7627 0.49 MB/sec execute 68 sec latency 10145.331 ms 1 7627 0.48 MB/sec execute 69 sec latency 11145.537 ms 1 7627 0.47 MB/sec execute 70 sec latency 12146.254 ms 1 7627 0.47 MB/sec execute 71 sec latency 13146.402 ms 1 7697 0.46 MB/sec execute 72 sec latency 13861.575 ms oleg202-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 7899 0.46 MB/sec execute 73 sec latency 26.389 ms 1 8088 0.46 MB/sec execute 74 sec latency 24.840 ms 1 8331 0.47 MB/sec execute 75 sec latency 23.708 ms 1 8570 0.50 MB/sec execute 76 sec latency 29.044 ms 1 8727 0.50 MB/sec execute 77 sec latency 60.373 ms 1 8901 0.49 MB/sec execute 78 sec latency 28.019 ms 1 9106 0.49 MB/sec execute 79 sec latency 29.925 ms 1 9331 0.49 MB/sec execute 80 sec latency 22.757 ms 1 9551 0.50 MB/sec execute 81 sec latency 44.375 ms 1 9989 0.55 MB/sec execute 82 sec latency 23.883 ms 1 10422 0.57 MB/sec execute 83 sec latency 23.067 ms 1 10735 0.60 MB/sec execute 84 sec latency 54.614 ms 1 10958 0.61 MB/sec execute 85 sec latency 18.839 ms 1 11134 0.61 MB/sec execute 86 sec latency 26.248 ms 1 11330 0.60 MB/sec execute 87 sec latency 47.052 ms 1 11531 0.60 MB/sec execute 88 sec latency 29.070 ms 1 11686 0.61 MB/sec execute 89 sec latency 65.674 ms 1 11887 0.60 MB/sec execute 90 sec latency 28.870 ms 1 12153 0.63 MB/sec execute 91 sec latency 41.846 ms 1 12337 0.63 MB/sec execute 92 sec latency 41.761 ms 1 12518 0.62 MB/sec execute 93 sec latency 28.088 ms 1 12793 0.62 MB/sec execute 94 sec latency 28.330 ms 1 13032 0.62 MB/sec execute 95 sec latency 25.708 ms 1 13259 0.63 MB/sec execute 96 sec latency 21.751 ms 1 13821 0.67 MB/sec execute 97 sec latency 20.885 ms 1 14219 0.71 MB/sec execute 98 sec latency 20.356 ms 1 14434 0.72 MB/sec execute 99 sec latency 47.159 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 2270 32.129 24966.041 Close 1665 2.401 13.603 Rename 94 19.230 34.472 Unlink 442 5.741 17.466 Qpathinfo 2075 3.396 36.788 Qfileinfo 366 0.496 3.871 Qfsinfo 372 1.116 18.080 Sfileinfo 166 12.418 29.048 Find 792 20.105 13861.561 WriteX 1121 2.592 13.779 ReadX 3612 0.090 3.796 LockX 8 1.823 2.329 UnlockX 8 1.948 2.805 Flush 147 17.762 419.604 Throughput 0.717818 MB/sec 1 clients 1 procs max_latency=24966.050 ms stopping dbench on /mnt/lustre at Fri Aug 9 22:00:41 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 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 Fri Aug 9 22:00:43 EDT 2024 waiting for dbench pid 11274 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 1 177 7.13 MB/sec warmup 1 sec latency 28.750 ms 1 358 6.39 MB/sec warmup 2 sec latency 33.603 ms 1 614 6.99 MB/sec warmup 3 sec latency 24.483 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 9 22:00:47 EDT 2024 with return code 0 1 791 5.36 MB/sec warmup 4 sec latency 41.253 ms 11274 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 11274 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished