== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:47:24 (1744048044) Starting client oleg334-client.virtnet: -o user_xattr,flock 192.168.203.134@tcp:/lustre /mnt/lustre Started clients oleg334-client.virtnet: 192.168.203.134@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 4098 Started dbench loop with 4099 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /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 Mon Apr 7 13:47:26 EDT 2025 waiting for dbench pid 4140 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 1 247 9.40 MB/sec warmup 1 sec latency 23.454 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2332 1285356 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 3555928 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161404 1% /mnt/lustre 1 490 8.54 MB/sec warmup 2 sec latency 24.029 ms 1 710 7.07 MB/sec warmup 3 sec latency 329.931 ms 1 969 5.45 MB/sec warmup 4 sec latency 17.642 ms test_26 fail mds1 1 times 1 1273 4.63 MB/sec warmup 5 sec latency 17.348 ms Failing mds1 on oleg334-server Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 1555 4.35 MB/sec warmup 6 sec latency 292.445 ms 13:47:32 (1744048052) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 1555 3.73 MB/sec warmup 7 sec latency 1292.621 ms 1 1555 3.26 MB/sec warmup 8 sec latency 2292.796 ms 1 1555 2.90 MB/sec warmup 9 sec latency 3292.984 ms 1 1555 2.61 MB/sec warmup 10 sec latency 4293.172 ms 1 1555 2.37 MB/sec warmup 11 sec latency 5293.385 ms 1 1555 2.17 MB/sec warmup 12 sec latency 6293.629 ms 1 1555 2.01 MB/sec warmup 13 sec latency 7293.827 ms 1 1555 1.86 MB/sec warmup 14 sec latency 8294.028 ms 1 1555 1.74 MB/sec warmup 15 sec latency 9294.182 ms 1 1555 1.63 MB/sec warmup 16 sec latency 10294.367 ms Failover mds1 to oleg334-server mount facets: mds1 1 1555 1.54 MB/sec warmup 17 sec latency 11294.486 ms 1 1555 1.45 MB/sec warmup 18 sec latency 12294.643 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1555 1.37 MB/sec warmup 19 sec latency 13294.766 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0000 13:47:46 (1744048066) targets are mounted 13:47:46 (1744048066) facet_failover done 1 1555 0.00 MB/sec execute 1 sec latency 15294.998 ms 1 1555 0.00 MB/sec execute 2 sec latency 16295.167 ms 1 1555 0.00 MB/sec execute 3 sec latency 17295.352 ms 1 1555 0.00 MB/sec execute 4 sec latency 18295.493 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1785 0.04 MB/sec execute 5 sec latency 18584.648 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2101 0.09 MB/sec execute 6 sec latency 15.655 ms 1 2388 0.27 MB/sec execute 7 sec latency 45.475 ms 1 2887 0.79 MB/sec execute 8 sec latency 17.567 ms 1 3377 1.04 MB/sec execute 9 sec latency 18.028 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2892 1284796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2668 1285020 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 6588 3592672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31448 3567784 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 38036 7160456 1% /mnt/lustre 1 3781 1.37 MB/sec execute 10 sec latency 18.059 ms 1 4009 1.27 MB/sec execute 11 sec latency 14.163 ms 1 4294 1.19 MB/sec execute 12 sec latency 38.400 ms test_26 fail mds2 2 times 1 4559 1.15 MB/sec execute 13 sec latency 18.321 ms Failing mds2 on oleg334-server Stopping /mnt/lustre-mds2 (opts:) on oleg334-server 1 4790 1.15 MB/sec execute 14 sec latency 308.027 ms 13:48:00 (1744048080) shut down facet: mds2 facet_host: oleg334-server facet_failover_host: oleg334-server 1 4790 1.07 MB/sec execute 15 sec latency 1308.245 ms 1 4790 1.01 MB/sec execute 16 sec latency 2308.413 ms 1 4790 0.95 MB/sec execute 17 sec latency 3308.539 ms 1 4790 0.89 MB/sec execute 18 sec latency 4308.696 ms 1 4790 0.85 MB/sec execute 19 sec latency 5308.838 ms 1 4790 0.80 MB/sec execute 20 sec latency 6309.037 ms 1 4790 0.77 MB/sec execute 21 sec latency 7309.269 ms 1 4790 0.73 MB/sec execute 22 sec latency 8309.441 ms 1 4790 0.70 MB/sec execute 23 sec latency 9309.607 ms 1 4790 0.67 MB/sec execute 24 sec latency 10309.747 ms Failover mds2 to oleg334-server mount facets: mds2 1 4790 0.64 MB/sec execute 25 sec latency 11309.884 ms 1 4790 0.62 MB/sec execute 26 sec latency 12310.014 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4790 0.60 MB/sec execute 27 sec latency 13310.143 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 4790 0.57 MB/sec execute 28 sec latency 14310.246 ms Started lustre-MDT0001 13:48:14 (1744048094) targets are mounted 13:48:14 (1744048094) facet_failover done 1 4790 0.55 MB/sec execute 29 sec latency 15310.388 ms 1 4790 0.54 MB/sec execute 30 sec latency 16310.550 ms 1 4790 0.52 MB/sec execute 31 sec latency 17310.698 ms 1 4790 0.50 MB/sec execute 32 sec latency 18310.817 ms 1 4790 0.49 MB/sec execute 33 sec latency 19310.933 ms 1 4811 0.47 MB/sec execute 34 sec latency 20211.512 ms oleg334-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 5145 0.55 MB/sec execute 35 sec latency 26.159 ms 1 5414 0.54 MB/sec execute 36 sec latency 17.526 ms 1 5732 0.53 MB/sec execute 37 sec latency 20.773 ms 1 6045 0.57 MB/sec execute 38 sec latency 16.139 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2724 1284964 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3204 1284484 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12240 3584376 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40980 3558700 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 53220 7143076 1% /mnt/lustre 1 6566 0.68 MB/sec execute 39 sec latency 16.777 ms 1 7167 0.79 MB/sec execute 40 sec latency 15.823 ms 1 7441 0.81 MB/sec execute 41 sec latency 13.928 ms 1 7687 0.79 MB/sec execute 42 sec latency 14.255 ms test_26 fail mds1 3 times Failing mds1 on oleg334-server Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 7982 0.79 MB/sec execute 43 sec latency 54.667 ms 13:48:29 (1744048109) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 8106 0.77 MB/sec execute 44 sec latency 427.632 ms 1 8106 0.76 MB/sec execute 45 sec latency 1427.728 ms 1 8106 0.74 MB/sec execute 46 sec latency 2427.828 ms 1 8106 0.72 MB/sec execute 47 sec latency 3427.911 ms 1 8106 0.71 MB/sec execute 48 sec latency 4428.031 ms 1 8106 0.69 MB/sec execute 49 sec latency 5428.119 ms 1 8106 0.68 MB/sec execute 50 sec latency 6428.214 ms 1 8106 0.67 MB/sec execute 51 sec latency 7428.319 ms 1 8106 0.65 MB/sec execute 52 sec latency 8428.426 ms 1 8106 0.64 MB/sec execute 53 sec latency 9428.601 ms Failover mds1 to oleg334-server mount facets: mds1 1 8106 0.63 MB/sec execute 54 sec latency 10428.729 ms 1 8106 0.62 MB/sec execute 55 sec latency 11428.887 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 8106 0.61 MB/sec execute 56 sec latency 12429.006 ms 1 8106 0.60 MB/sec execute 57 sec latency 13429.196 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0000 13:48:43 (1744048123) targets are mounted 13:48:43 (1744048123) facet_failover done 1 8106 0.59 MB/sec execute 58 sec latency 14429.429 ms 1 8106 0.58 MB/sec execute 59 sec latency 15429.686 ms 1 8106 0.57 MB/sec execute 60 sec latency 16429.844 ms 1 8106 0.56 MB/sec execute 61 sec latency 17430.002 ms 1 8177 0.57 MB/sec execute 62 sec latency 18241.715 ms oleg334-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 8516 0.61 MB/sec execute 63 sec latency 30.476 ms 1 8792 0.60 MB/sec execute 64 sec latency 13.689 ms 1 9081 0.59 MB/sec execute 65 sec latency 18.517 ms 1 9425 0.61 MB/sec execute 66 sec latency 11.929 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3008 1284680 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4608 1283080 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25356 3568508 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 41820 3557168 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 67176 7125676 1% /mnt/lustre 1 9706 0.61 MB/sec execute 67 sec latency 16.810 ms 1 10336 0.69 MB/sec execute 68 sec latency 16.128 ms 1 10742 0.74 MB/sec execute 69 sec latency 13.194 ms 1 10997 0.75 MB/sec execute 70 sec latency 13.851 ms test_26 fail mds2 4 times Failing mds2 on oleg334-server Stopping /mnt/lustre-mds2 (opts:) on oleg334-server 1 11228 0.74 MB/sec execute 71 sec latency 26.201 ms 13:48:57 (1744048137) shut down facet: mds2 facet_host: oleg334-server facet_failover_host: oleg334-server 1 11268 0.73 MB/sec execute 72 sec latency 866.876 ms 1 11268 0.72 MB/sec execute 73 sec latency 1867.067 ms 1 11268 0.71 MB/sec execute 74 sec latency 2867.262 ms 1 11268 0.70 MB/sec execute 75 sec latency 3867.454 ms 1 11268 0.69 MB/sec execute 76 sec latency 4867.611 ms 1 11268 0.68 MB/sec execute 77 sec latency 5867.771 ms 1 11268 0.67 MB/sec execute 78 sec latency 6867.945 ms 1 11268 0.66 MB/sec execute 79 sec latency 7868.150 ms 1 11268 0.65 MB/sec execute 80 sec latency 8868.319 ms 1 11268 0.64 MB/sec execute 81 sec latency 9868.468 ms Failover mds2 to oleg334-server mount facets: mds2 1 11268 0.64 MB/sec execute 82 sec latency 10868.637 ms 1 11268 0.63 MB/sec execute 83 sec latency 11868.813 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11268 0.62 MB/sec execute 84 sec latency 12868.961 ms 1 11268 0.61 MB/sec execute 85 sec latency 13869.199 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0001 13:49:11 (1744048151) targets are mounted 13:49:11 (1744048151) facet_failover done 1 11268 0.61 MB/sec execute 86 sec latency 14869.413 ms 1 11268 0.60 MB/sec execute 87 sec latency 15869.570 ms 1 11268 0.59 MB/sec execute 88 sec latency 16869.735 ms 1 11268 0.59 MB/sec execute 89 sec latency 17869.933 ms 1 11268 0.58 MB/sec execute 90 sec latency 18870.065 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 11504 0.58 MB/sec execute 91 sec latency 19016.173 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 11756 0.59 MB/sec execute 92 sec latency 19.077 ms 1 12102 0.62 MB/sec execute 93 sec latency 16.816 ms 1 12368 0.61 MB/sec execute 94 sec latency 17.055 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3740 1283948 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 5236 1282452 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29408 3571216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 47716 3553908 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 77124 7125124 2% /mnt/lustre 1 12658 0.61 MB/sec execute 95 sec latency 22.574 ms 1 12994 0.62 MB/sec execute 96 sec latency 23.581 ms 1 13144 0.62 MB/sec execute 97 sec latency 356.696 ms 1 13674 0.66 MB/sec execute 98 sec latency 16.034 ms test_26 fail mds1 5 times 1 14270 0.71 MB/sec execute 99 sec latency 14.603 ms Failing mds1 on oleg334-server Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 cleanup 100 sec 13:49:26 (1744048166) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec Failover mds1 to oleg334-server mount facets: mds1 1 cleanup 111 sec 1 cleanup 112 sec Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 cleanup 113 sec oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0000 13:49:39 (1744048179) targets are mounted 13:49:39 (1744048179) facet_failover done 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 119 sec 0 cleanup 119 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 2168 25.968 18878.261 Close 1619 1.553 5.033 Rename 94 13.833 19.048 Unlink 413 4.439 15.062 Qpathinfo 2012 11.944 19016.159 Qfileinfo 362 0.448 2.561 Qfsinfo 367 0.887 4.224 Sfileinfo 166 130.105 20211.497 Find 784 25.968 18584.635 WriteX 1107 2.001 7.693 ReadX 3603 0.105 42.070 LockX 8 1.540 2.263 UnlockX 8 1.596 2.174 Flush 147 10.443 356.683 Throughput 0.705601 MB/sec 1 clients 1 procs max_latency=20211.512 ms stopping dbench on /mnt/lustre at Mon Apr 7 13:49:45 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0000-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 Mon Apr 7 13:49:46 EDT 2025 waiting for dbench pid 9702 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 1 255 9.66 MB/sec warmup 1 sec latency 21.558 ms 1 522 9.03 MB/sec warmup 2 sec latency 16.564 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2820 1284868 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4520 1283168 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20192 3583536 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36436 3532732 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 56628 7116268 1% /mnt/lustre 1 845 7.19 MB/sec warmup 3 sec latency 24.533 ms 1 1135 5.75 MB/sec warmup 4 sec latency 17.728 ms 1 1502 5.21 MB/sec warmup 5 sec latency 16.218 ms 1 1849 4.39 MB/sec warmup 6 sec latency 17.264 ms test_26 fail mds2 6 times Failing mds2 on oleg334-server Stopping /mnt/lustre-mds2 (opts:) on oleg334-server 1 2187 3.82 MB/sec warmup 7 sec latency 14.605 ms 13:49:54 (1744048194) shut down facet: mds2 facet_host: oleg334-server facet_failover_host: oleg334-server 1 2259 3.35 MB/sec warmup 8 sec latency 805.097 ms 1 2259 2.98 MB/sec warmup 9 sec latency 1805.295 ms 1 2259 2.68 MB/sec warmup 10 sec latency 2805.463 ms 1 2259 2.43 MB/sec warmup 11 sec latency 3805.628 ms 1 2259 2.23 MB/sec warmup 12 sec latency 4805.885 ms 1 2259 2.06 MB/sec warmup 13 sec latency 5806.100 ms 1 2259 1.91 MB/sec warmup 14 sec latency 6806.305 ms 1 2259 1.79 MB/sec warmup 15 sec latency 7806.504 ms 1 2259 1.67 MB/sec warmup 16 sec latency 8806.719 ms 1 2259 1.58 MB/sec warmup 17 sec latency 9806.985 ms Failover mds2 to oleg334-server mount facets: mds2 1 2259 1.49 MB/sec warmup 18 sec latency 10807.160 ms 1 2259 1.41 MB/sec warmup 19 sec latency 11807.301 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all 1 2259 0.00 MB/sec execute 1 sec latency 13807.688 ms pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0001 13:50:08 (1744048208) targets are mounted 13:50:08 (1744048208) facet_failover done 1 2259 0.00 MB/sec execute 2 sec latency 14807.888 ms 1 2259 0.00 MB/sec execute 3 sec latency 15808.096 ms 1 2259 0.00 MB/sec execute 4 sec latency 16808.255 ms 1 2259 0.00 MB/sec execute 5 sec latency 17808.451 ms 1 2259 0.00 MB/sec execute 6 sec latency 18808.571 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2416 0.19 MB/sec execute 7 sec latency 19275.782 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2904 0.75 MB/sec execute 8 sec latency 23.113 ms 1 3367 0.96 MB/sec execute 9 sec latency 20.319 ms 1 3792 1.30 MB/sec execute 10 sec latency 13.667 ms 1 4023 1.21 MB/sec execute 11 sec latency 14.307 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2644 1285044 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3016 1284672 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8200 3588000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34292 3558420 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 42492 7146420 1% /mnt/lustre 1 4294 1.14 MB/sec execute 12 sec latency 18.753 ms 1 4467 1.08 MB/sec execute 13 sec latency 402.637 ms 1 4762 1.10 MB/sec execute 14 sec latency 16.826 ms test_26 fail mds1 7 times 1 5104 1.23 MB/sec execute 15 sec latency 17.374 ms Failing mds1 on oleg334-server Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 5286 1.16 MB/sec execute 16 sec latency 229.750 ms 13:50:23 (1744048223) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 5286 1.09 MB/sec execute 17 sec latency 1229.947 ms 1 5286 1.03 MB/sec execute 18 sec latency 2230.109 ms 1 5286 0.98 MB/sec execute 19 sec latency 3230.270 ms 1 5286 0.93 MB/sec execute 20 sec latency 4230.426 ms 1 5286 0.89 MB/sec execute 21 sec latency 5230.588 ms 1 5286 0.84 MB/sec execute 22 sec latency 6230.740 ms 1 5286 0.81 MB/sec execute 23 sec latency 7230.904 ms 1 5286 0.77 MB/sec execute 24 sec latency 8231.057 ms 1 5286 0.74 MB/sec execute 25 sec latency 9231.218 ms 1 5286 0.71 MB/sec execute 26 sec latency 10231.372 ms Failover mds1 to oleg334-server mount facets: mds1 1 5286 0.69 MB/sec execute 27 sec latency 11231.489 ms 1 5286 0.66 MB/sec execute 28 sec latency 12231.631 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5286 0.64 MB/sec execute 29 sec latency 13231.816 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 5286 0.62 MB/sec execute 30 sec latency 14231.919 ms Started lustre-MDT0000 13:50:36 (1744048236) targets are mounted 13:50:36 (1744048236) facet_failover done 1 5286 0.60 MB/sec execute 31 sec latency 15232.097 ms 1 5286 0.58 MB/sec execute 32 sec latency 16232.268 ms 1 5286 0.56 MB/sec execute 33 sec latency 17232.407 ms 1 5286 0.55 MB/sec execute 34 sec latency 18232.561 ms oleg334-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 5543 0.54 MB/sec execute 35 sec latency 18366.457 ms 1 5892 0.56 MB/sec execute 36 sec latency 13.191 ms 1 6180 0.58 MB/sec execute 37 sec latency 19.715 ms striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 1 6825 0.73 MB/sec execute 38 sec latency 23.697 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2312 1285376 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2212 1285476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12004 3594124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37664 3566284 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 49668 7160408 1% /mnt/lustre 1 7241 0.80 MB/sec execute 39 sec latency 14.625 ms 1 7499 0.81 MB/sec execute 40 sec latency 15.664 ms 1 7695 0.79 MB/sec execute 41 sec latency 247.642 ms 1 8004 0.79 MB/sec execute 42 sec latency 20.147 ms test_26 fail mds2 8 times Failing mds2 on oleg334-server 1 8315 0.80 MB/sec execute 43 sec latency 16.036 ms Stopping /mnt/lustre-mds2 (opts:) on oleg334-server 1 8542 0.85 MB/sec execute 44 sec latency 475.589 ms 1 8542 0.83 MB/sec execute 45 sec latency 1475.845 ms 1 8542 0.81 MB/sec execute 46 sec latency 2476.011 ms 1 8542 0.80 MB/sec execute 47 sec latency 3476.192 ms 1 8542 0.78 MB/sec execute 48 sec latency 4476.374 ms 13:50:55 (1744048255) shut down facet: mds2 facet_host: oleg334-server facet_failover_host: oleg334-server 1 8542 0.76 MB/sec execute 49 sec latency 5476.498 ms 1 8542 0.75 MB/sec execute 50 sec latency 6476.672 ms 1 8542 0.73 MB/sec execute 51 sec latency 7476.833 ms 1 8542 0.72 MB/sec execute 52 sec latency 8477.045 ms 1 8542 0.71 MB/sec execute 53 sec latency 9477.223 ms 1 8542 0.69 MB/sec execute 54 sec latency 10477.418 ms 1 8542 0.68 MB/sec execute 55 sec latency 11477.668 ms 1 8542 0.67 MB/sec execute 56 sec latency 12477.883 ms 1 8542 0.66 MB/sec execute 57 sec latency 13478.035 ms 1 8542 0.65 MB/sec execute 58 sec latency 14478.216 ms 1 8542 0.63 MB/sec execute 59 sec latency 15478.373 ms Failover mds2 to oleg334-server mount facets: mds2 1 8542 0.62 MB/sec execute 60 sec latency 16478.528 ms 1 8542 0.61 MB/sec execute 61 sec latency 17478.680 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 8542 0.60 MB/sec execute 62 sec latency 18478.872 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 Started lustre-MDT0001 13:51:09 (1744048269) targets are mounted 13:51:09 (1744048269) facet_failover done 1 8542 0.59 MB/sec execute 63 sec latency 19479.139 ms 1 8542 0.59 MB/sec execute 64 sec latency 20479.338 ms 1 8542 0.58 MB/sec execute 65 sec latency 21479.521 ms 1 8542 0.57 MB/sec execute 66 sec latency 22479.697 ms 1 8542 0.56 MB/sec execute 67 sec latency 23479.803 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 8759 0.55 MB/sec execute 68 sec latency 23643.864 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 9047 0.55 MB/sec execute 69 sec latency 17.654 ms 1 9369 0.55 MB/sec execute 70 sec latency 14.359 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 9698 0.57 MB/sec execute 71 sec latency 20.007 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Apr 7 13:51:18 EDT 2025 with return code 0 9702 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 9702 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished