== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:26:37 (1746793597) Starting client oleg237-client.virtnet: -o user_xattr,flock 192.168.202.137@tcp:/lustre /mnt/lustre Started clients oleg237-client.virtnet: 192.168.202.137@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 4153 Started dbench loop with 4154 striped dir -i0 -c2 -H crush /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 Fri May 9 08:26:38 EDT 2025 waiting for dbench pid 4195 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 2244 1285444 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1984 1285704 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3580708 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7186184 1% /mnt/lustre 1 147 6.28 MB/sec warmup 1 sec latency 42.570 ms 1 287 5.35 MB/sec warmup 2 sec latency 35.085 ms 1 413 4.87 MB/sec warmup 3 sec latency 183.962 ms 1 639 5.26 MB/sec warmup 4 sec latency 205.116 ms 1 780 4.27 MB/sec warmup 5 sec latency 30.172 ms test_26 fail mds1 1 times 1 925 3.63 MB/sec warmup 6 sec latency 29.333 ms Failing mds1 on oleg237-server Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 1050 3.27 MB/sec warmup 7 sec latency 323.308 ms 08:26:46 (1746793606) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 1050 2.86 MB/sec warmup 8 sec latency 1323.636 ms 1 1050 2.54 MB/sec warmup 9 sec latency 2323.917 ms 1 1050 2.29 MB/sec warmup 10 sec latency 3324.131 ms 1 1050 2.08 MB/sec warmup 11 sec latency 4324.470 ms 1 1050 1.91 MB/sec warmup 12 sec latency 5324.663 ms 1 1050 1.76 MB/sec warmup 13 sec latency 6324.885 ms 1 1050 1.63 MB/sec warmup 14 sec latency 7325.130 ms 1 1050 1.53 MB/sec warmup 15 sec latency 8325.409 ms 1 1050 1.43 MB/sec warmup 16 sec latency 9325.661 ms 1 1050 1.35 MB/sec warmup 17 sec latency 10325.849 ms Failover mds1 to oleg237-server mount facets: mds1 1 1050 1.27 MB/sec warmup 18 sec latency 11325.975 ms 1 1050 1.20 MB/sec warmup 19 sec latency 12326.169 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1050 0.00 MB/sec execute 1 sec latency 14326.641 ms 1 1050 0.00 MB/sec execute 2 sec latency 15326.845 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 1050 0.00 MB/sec execute 3 sec latency 16327.101 ms Started lustre-MDT0000 08:27:02 (1746793622) targets are mounted 08:27:02 (1746793622) facet_failover done 1 1050 0.00 MB/sec execute 4 sec latency 17327.348 ms 1 1050 0.00 MB/sec execute 5 sec latency 18327.557 ms 1 1050 0.00 MB/sec execute 6 sec latency 19327.775 ms 1 1050 0.00 MB/sec execute 7 sec latency 20327.978 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1192 0.02 MB/sec execute 8 sec latency 20576.132 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1416 0.35 MB/sec execute 9 sec latency 28.368 ms 1 1562 0.32 MB/sec execute 10 sec latency 27.984 ms 1 1682 0.30 MB/sec execute 11 sec latency 29.909 ms 1 1866 0.29 MB/sec execute 12 sec latency 36.697 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2824 1284864 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2516 1285172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 7852 3593232 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 30984 3563716 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 38836 7156948 1% /mnt/lustre 1 2061 0.29 MB/sec execute 13 sec latency 21.320 ms 1 2237 0.28 MB/sec execute 14 sec latency 24.426 ms 1 2345 0.33 MB/sec execute 15 sec latency 656.415 ms 1 2723 0.56 MB/sec execute 16 sec latency 21.563 ms 1 3331 0.73 MB/sec execute 17 sec latency 18.138 ms test_26 fail mds2 2 times Failing mds2 on oleg237-server Stopping /mnt/lustre-mds2 (opts:) on oleg237-server 1 3738 0.91 MB/sec execute 18 sec latency 14.777 ms 08:27:17 (1746793637) shut down facet: mds2 facet_host: oleg237-server facet_failover_host: oleg237-server 1 3780 0.89 MB/sec execute 19 sec latency 899.564 ms 1 3780 0.84 MB/sec execute 20 sec latency 1899.741 ms 1 3780 0.80 MB/sec execute 21 sec latency 2899.876 ms 1 3780 0.77 MB/sec execute 22 sec latency 3900.017 ms 1 3780 0.73 MB/sec execute 23 sec latency 4900.204 ms 1 3780 0.70 MB/sec execute 24 sec latency 5900.392 ms 1 3780 0.67 MB/sec execute 25 sec latency 6900.568 ms 1 3780 0.65 MB/sec execute 26 sec latency 7900.744 ms 1 3780 0.62 MB/sec execute 27 sec latency 8900.919 ms 1 3780 0.60 MB/sec execute 28 sec latency 9901.104 ms Failover mds2 to oleg237-server mount facets: mds2 1 3780 0.58 MB/sec execute 29 sec latency 10901.265 ms 1 3780 0.56 MB/sec execute 30 sec latency 11901.404 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3780 0.54 MB/sec execute 31 sec latency 12901.537 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 3780 0.53 MB/sec execute 32 sec latency 13901.666 ms Started lustre-MDT0001 08:27:31 (1746793651) targets are mounted 08:27:31 (1746793651) facet_failover done 1 3780 0.51 MB/sec execute 33 sec latency 14901.788 ms 1 3780 0.50 MB/sec execute 34 sec latency 15901.926 ms 1 3780 0.48 MB/sec execute 35 sec latency 16902.057 ms 1 3780 0.47 MB/sec execute 36 sec latency 17902.180 ms 1 3780 0.46 MB/sec execute 37 sec latency 18902.290 ms oleg237-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 3979 0.45 MB/sec execute 38 sec latency 19058.399 ms 1 4250 0.45 MB/sec execute 39 sec latency 16.880 ms 1 4538 0.45 MB/sec execute 40 sec latency 15.887 ms 1 4790 0.47 MB/sec execute 41 sec latency 25.381 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2920 1284768 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3124 1284564 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12364 3586312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39148 3560784 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51512 7147096 1% /mnt/lustre 1 5036 0.53 MB/sec execute 42 sec latency 28.231 ms 1 5208 0.52 MB/sec execute 43 sec latency 22.248 ms 1 5370 0.51 MB/sec execute 44 sec latency 27.877 ms 1 5577 0.51 MB/sec execute 45 sec latency 20.296 ms 1 5773 0.50 MB/sec execute 46 sec latency 22.168 ms test_26 fail mds1 3 times Failing mds1 on oleg237-server Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 5987 0.52 MB/sec execute 47 sec latency 28.668 ms 08:27:47 (1746793667) shut down 1 6290 0.59 MB/sec execute 48 sec latency 28.097 ms facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 6566 0.61 MB/sec execute 49 sec latency 28.518 ms 1 6953 0.63 MB/sec execute 50 sec latency 25.833 ms 1 7252 0.69 MB/sec execute 51 sec latency 18.731 ms 1 7433 0.69 MB/sec execute 52 sec latency 22.841 ms 1 7592 0.68 MB/sec execute 53 sec latency 24.937 ms 1 7627 0.67 MB/sec execute 54 sec latency 799.021 ms 1 7627 0.66 MB/sec execute 55 sec latency 1799.126 ms 1 7627 0.65 MB/sec execute 56 sec latency 2799.262 ms 1 7627 0.64 MB/sec execute 57 sec latency 3799.437 ms 1 7627 0.63 MB/sec execute 58 sec latency 4799.627 ms Failover mds1 to oleg237-server mount facets: mds1 1 7627 0.62 MB/sec execute 59 sec latency 5799.837 ms 1 7627 0.61 MB/sec execute 60 sec latency 6799.998 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7627 0.60 MB/sec execute 61 sec latency 7800.144 ms 1 7627 0.59 MB/sec execute 62 sec latency 8800.304 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 7627 0.58 MB/sec execute 63 sec latency 9800.467 ms Started lustre-MDT0000 08:28:02 (1746793682) targets are mounted 08:28:02 (1746793682) facet_failover done 1 7627 0.57 MB/sec execute 64 sec latency 10800.675 ms 1 7627 0.56 MB/sec execute 65 sec latency 11800.946 ms 1 7627 0.55 MB/sec execute 66 sec latency 12801.177 ms 1 7691 0.54 MB/sec execute 67 sec latency 13461.526 ms oleg237-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 7853 0.54 MB/sec execute 68 sec latency 27.189 ms 1 8014 0.54 MB/sec execute 69 sec latency 25.432 ms 1 8170 0.55 MB/sec execute 70 sec latency 30.257 ms 1 8332 0.54 MB/sec execute 71 sec latency 30.868 ms 1 8558 0.57 MB/sec execute 72 sec latency 32.760 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2784 1284904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4224 1283464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15484 3584280 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 42244 3553372 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 57728 7137652 1% /mnt/lustre 1 8711 0.57 MB/sec execute 73 sec latency 24.477 ms 1 8863 0.56 MB/sec execute 74 sec latency 32.731 ms 1 9016 0.56 MB/sec execute 75 sec latency 23.186 ms 1 9201 0.55 MB/sec execute 76 sec latency 22.250 ms test_26 fail mds2 4 times 1 9446 0.56 MB/sec execute 77 sec latency 23.718 ms Failing mds2 on oleg237-server Stopping /mnt/lustre-mds2 (opts:) on oleg237-server 1 9549 0.56 MB/sec execute 78 sec latency 350.940 ms 08:28:17 (1746793697) shut down facet: mds2 facet_host: oleg237-server facet_failover_host: oleg237-server 1 9549 0.55 MB/sec execute 79 sec latency 1351.175 ms 1 9549 0.54 MB/sec execute 80 sec latency 2351.472 ms 1 9549 0.54 MB/sec execute 81 sec latency 3351.750 ms 1 9549 0.53 MB/sec execute 82 sec latency 4351.973 ms 1 9549 0.52 MB/sec execute 83 sec latency 5352.256 ms 1 9549 0.52 MB/sec execute 84 sec latency 6352.511 ms 1 9549 0.51 MB/sec execute 85 sec latency 7352.711 ms 1 9549 0.51 MB/sec execute 86 sec latency 8352.942 ms 1 9549 0.50 MB/sec execute 87 sec latency 9353.129 ms 1 9549 0.49 MB/sec execute 88 sec latency 10353.395 ms Failover mds2 to oleg237-server mount facets: mds2 1 9549 0.49 MB/sec execute 89 sec latency 11353.551 ms 1 9549 0.48 MB/sec execute 90 sec latency 12353.725 ms 1 9549 0.48 MB/sec execute 91 sec latency 13353.931 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 9549 0.47 MB/sec execute 92 sec latency 14354.111 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all 1 9549 0.47 MB/sec execute 93 sec latency 15354.325 ms pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0001 08:28:32 (1746793712) targets are mounted 08:28:32 (1746793712) facet_failover done 1 9549 0.46 MB/sec execute 94 sec latency 16354.527 ms 1 9549 0.46 MB/sec execute 95 sec latency 17354.727 ms 1 9549 0.45 MB/sec execute 96 sec latency 18354.987 ms 1 9549 0.45 MB/sec execute 97 sec latency 19355.241 ms 1 9549 0.44 MB/sec execute 98 sec latency 20355.453 ms 1 9549 0.44 MB/sec execute 99 sec latency 21355.691 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 100 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1503 25.640 19058.382 Close 1140 21.497 21647.409 Rename 64 19.659 36.676 Unlink 277 7.939 656.377 Qpathinfo 1437 18.085 20576.093 Qfileinfo 249 0.603 5.870 Qfsinfo 224 1.222 28.464 Sfileinfo 132 12.233 22.686 Find 519 29.440 13461.508 WriteX 743 2.692 28.219 ReadX 2255 0.169 14.876 LockX 4 1.872 2.677 UnlockX 4 1.888 2.731 Flush 96 11.125 57.952 Throughput 0.43892 MB/sec 1 clients 1 procs max_latency=21355.691 ms stopping dbench on /mnt/lustre at Fri May 9 08:28:39 EDT 2025 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 Fri May 9 08:28:41 EDT 2025 waiting for dbench pid 8666 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 1 157 6.54 MB/sec warmup 1 sec latency 42.128 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2948 1284740 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4496 1283192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10816 3591672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39980 3525404 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50796 7117076 1% /mnt/lustre 1 316 5.74 MB/sec warmup 2 sec latency 34.053 ms 1 461 5.39 MB/sec warmup 3 sec latency 35.518 ms 1 541 4.78 MB/sec warmup 4 sec latency 477.221 ms 1 742 4.26 MB/sec warmup 5 sec latency 552.411 ms 1 902 3.61 MB/sec warmup 6 sec latency 30.080 ms test_26 fail mds1 5 times 1 1074 3.27 MB/sec warmup 7 sec latency 32.332 ms Failing mds1 on oleg237-server Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 1204 2.88 MB/sec warmup 8 sec latency 173.406 ms 1 1204 2.56 MB/sec warmup 9 sec latency 1173.704 ms 1 1204 2.30 MB/sec warmup 10 sec latency 2173.970 ms 1 1204 2.10 MB/sec warmup 11 sec latency 3174.204 ms 1 1204 1.92 MB/sec warmup 12 sec latency 4174.454 ms 1 1204 1.77 MB/sec warmup 13 sec latency 5174.724 ms 08:28:55 (1746793735) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 1204 1.65 MB/sec warmup 14 sec latency 6174.914 ms 1 1204 1.54 MB/sec warmup 15 sec latency 7175.140 ms 1 1204 1.44 MB/sec warmup 16 sec latency 8175.405 ms 1 1204 1.36 MB/sec warmup 17 sec latency 9175.705 ms 1 1204 1.28 MB/sec warmup 18 sec latency 10175.917 ms 1 1204 1.21 MB/sec warmup 19 sec latency 11176.171 ms 1 1204 0.00 MB/sec execute 1 sec latency 13176.656 ms 1 1204 0.00 MB/sec execute 2 sec latency 14176.895 ms 1 1204 0.00 MB/sec execute 3 sec latency 15177.117 ms Failover mds1 to oleg237-server mount facets: mds1 1 1204 0.00 MB/sec execute 4 sec latency 16177.323 ms 1 1204 0.00 MB/sec execute 5 sec latency 17177.543 ms 1 1204 0.00 MB/sec execute 6 sec latency 18177.780 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1204 0.00 MB/sec execute 7 sec latency 19178.068 ms 1 1204 0.00 MB/sec execute 8 sec latency 20178.306 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 08:29:10 (1746793750) targets are mounted 08:29:10 (1746793750) facet_failover done 1 1204 0.00 MB/sec execute 9 sec latency 21178.562 ms 1 1204 0.00 MB/sec execute 10 sec latency 22178.765 ms 1 1204 0.00 MB/sec execute 11 sec latency 23178.943 ms 1 1204 0.00 MB/sec execute 12 sec latency 24179.127 ms 1 1204 0.00 MB/sec execute 13 sec latency 25179.323 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1404 0.21 MB/sec execute 14 sec latency 25285.922 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1587 0.21 MB/sec execute 15 sec latency 26.106 ms 1 1751 0.20 MB/sec execute 16 sec latency 42.794 ms 1 1954 0.20 MB/sec execute 17 sec latency 21.301 ms 1 2139 0.20 MB/sec execute 18 sec latency 27.539 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3576 1284112 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4984 1282704 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20576 3583820 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57556 3546964 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 78132 7130784 2% /mnt/lustre 1 2345 0.25 MB/sec execute 19 sec latency 26.606 ms 1 2479 0.28 MB/sec execute 20 sec latency 29.520 ms 1 2796 0.42 MB/sec execute 21 sec latency 29.791 ms 1 3189 0.51 MB/sec execute 22 sec latency 26.507 ms 1 3504 0.66 MB/sec execute 23 sec latency 30.441 ms test_26 fail mds2 6 times Failing mds2 on oleg237-server Stopping /mnt/lustre-mds2 (opts:) on oleg237-server 1 3696 0.65 MB/sec execute 24 sec latency 23.960 ms 1 3846 0.67 MB/sec execute 25 sec latency 31.975 ms 1 3983 0.65 MB/sec execute 26 sec latency 25.036 ms 1 4083 0.63 MB/sec execute 27 sec latency 223.481 ms 1 4083 0.61 MB/sec execute 28 sec latency 1223.719 ms 1 4083 0.59 MB/sec execute 29 sec latency 2223.933 ms 1 4083 0.57 MB/sec execute 30 sec latency 3224.172 ms 08:29:32 (1746793772) shut down facet: mds2 facet_host: oleg237-server facet_failover_host: oleg237-server 1 4083 0.55 MB/sec execute 31 sec latency 4224.524 ms 1 4083 0.53 MB/sec execute 32 sec latency 5224.834 ms 1 4083 0.52 MB/sec execute 33 sec latency 6225.143 ms 1 4083 0.50 MB/sec execute 34 sec latency 7225.527 ms 1 4083 0.49 MB/sec execute 35 sec latency 8225.789 ms 1 4083 0.47 MB/sec execute 36 sec latency 9226.056 ms 1 4083 0.46 MB/sec execute 37 sec latency 10226.341 ms 1 4083 0.45 MB/sec execute 38 sec latency 11226.641 ms 1 4083 0.44 MB/sec execute 39 sec latency 12226.869 ms 1 4083 0.43 MB/sec execute 40 sec latency 13227.198 ms Failover mds2 to oleg237-server mount facets: mds2 1 4083 0.42 MB/sec execute 41 sec latency 14227.457 ms 1 4083 0.41 MB/sec execute 42 sec latency 15227.657 ms 1 4083 0.40 MB/sec execute 43 sec latency 16227.870 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.39 MB/sec execute 44 sec latency 17228.112 ms 1 4083 0.38 MB/sec execute 45 sec latency 18228.297 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 4083 0.37 MB/sec execute 46 sec latency 19228.505 ms Started lustre-MDT0001 08:29:48 (1746793788) targets are mounted 08:29:48 (1746793788) facet_failover done 1 4083 0.36 MB/sec execute 47 sec latency 20228.753 ms 1 4083 0.35 MB/sec execute 48 sec latency 21228.970 ms 1 4083 0.35 MB/sec execute 49 sec latency 22229.245 ms 1 4083 0.34 MB/sec execute 50 sec latency 23229.489 ms 1 4226 0.34 MB/sec execute 51 sec latency 23558.789 ms oleg237-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 4379 0.34 MB/sec execute 52 sec latency 29.364 ms 1 4533 0.34 MB/sec execute 53 sec latency 33.149 ms 1 4709 0.35 MB/sec execute 54 sec latency 28.965 ms 1 4884 0.37 MB/sec execute 55 sec latency 31.249 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3536 1284152 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 5052 1282636 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22652 3581988 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 58268 3547664 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 80920 7129652 2% /mnt/lustre 1 5078 0.40 MB/sec execute 56 sec latency 40.538 ms 1 5235 0.39 MB/sec execute 57 sec latency 25.978 ms 1 5367 0.39 MB/sec execute 58 sec latency 33.160 ms 1 5561 0.38 MB/sec execute 59 sec latency 33.520 ms 1 5726 0.38 MB/sec execute 60 sec latency 24.860 ms test_26 fail mds1 7 times Failing mds1 on oleg237-server 1 5976 0.40 MB/sec execute 61 sec latency 29.410 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 08:30:03 (1746793803) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 6049 0.40 MB/sec execute 62 sec latency 722.649 ms 1 6049 0.39 MB/sec execute 63 sec latency 1722.816 ms 1 6049 0.39 MB/sec execute 64 sec latency 2722.928 ms 1 6049 0.38 MB/sec execute 65 sec latency 3723.068 ms 1 6049 0.38 MB/sec execute 66 sec latency 4723.252 ms 1 6049 0.37 MB/sec execute 67 sec latency 5723.454 ms 1 6049 0.36 MB/sec execute 68 sec latency 6723.589 ms 1 6049 0.36 MB/sec execute 69 sec latency 7723.799 ms 1 6049 0.35 MB/sec execute 70 sec latency 8723.993 ms 1 6049 0.35 MB/sec execute 71 sec latency 9724.201 ms Failover mds1 to oleg237-server 1 6049 0.34 MB/sec execute 72 sec latency 10724.396 ms mount facets: mds1 1 6049 0.34 MB/sec execute 73 sec latency 11725.730 ms 1 6049 0.33 MB/sec execute 74 sec latency 12725.925 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 6049 0.33 MB/sec execute 75 sec latency 13726.092 ms 1 6049 0.33 MB/sec execute 76 sec latency 14727.395 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 6049 0.32 MB/sec execute 77 sec latency 15727.582 ms Started lustre-MDT0000 08:30:18 (1746793818) targets are mounted 08:30:18 (1746793818) facet_failover done 1 6049 0.32 MB/sec execute 78 sec latency 16727.760 ms 1 6049 0.31 MB/sec execute 79 sec latency 17727.902 ms 1 6049 0.31 MB/sec execute 80 sec latency 18728.146 ms 1 6049 0.31 MB/sec execute 81 sec latency 19728.356 ms 1 6180 0.31 MB/sec execute 82 sec latency 20071.657 ms oleg237-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 6548 0.36 MB/sec execute 83 sec latency 25.217 ms 1 6896 0.37 MB/sec execute 84 sec latency 29.795 ms 1 7171 0.41 MB/sec execute 85 sec latency 21.563 ms 1 7427 0.42 MB/sec execute 86 sec latency 20.618 ms 1 7557 0.42 MB/sec execute 87 sec latency 23.927 ms 1 7694 0.41 MB/sec execute 88 sec latency 35.125 ms 1 7872 0.41 MB/sec execute 89 sec latency 69.287 ms 1 8012 0.41 MB/sec execute 90 sec latency 30.110 ms 1 8209 0.42 MB/sec execute 91 sec latency 30.511 ms 1 8496 0.45 MB/sec execute 92 sec latency 23.304 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri May 9 08:30:34 EDT 2025 with return code 0 8666 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8666 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished