== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:40:23 (1767037223) Starting client oleg315-client.virtnet: -o user_xattr,flock 192.168.203.115@tcp:/lustre /mnt/lustre Started clients oleg315-client.virtnet: 192.168.203.115@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64937 Started dbench loop with 64938 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H fnv_1a_64 /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 Dec 29 14:40:24 EST 2025 waiting for dbench pid 64980 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 1 137 6.02 MB/sec warmup 1 sec latency 36.155 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1796 1269508 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3579592 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185048 1% /mnt/lustre 1 234 4.44 MB/sec warmup 2 sec latency 153.314 ms 1 352 4.17 MB/sec warmup 3 sec latency 48.197 ms 1 485 4.24 MB/sec warmup 4 sec latency 43.408 ms 1 654 4.21 MB/sec warmup 5 sec latency 43.128 ms test_26 fail mds1 1 times 1 765 3.56 MB/sec warmup 6 sec latency 52.138 ms Failing mds1 on oleg315-server Stopping /mnt/lustre-mds1 (opts:) on oleg315-server 1 864 3.08 MB/sec warmup 7 sec latency 182.320 ms 14:40:32 (1767037232) shut down facet: mds1 facet_host: oleg315-server facet_failover_host: oleg315-server 1 864 2.70 MB/sec warmup 8 sec latency 1182.464 ms 1 864 2.40 MB/sec warmup 9 sec latency 2182.670 ms 1 864 2.16 MB/sec warmup 10 sec latency 3182.881 ms 1 864 1.96 MB/sec warmup 11 sec latency 4183.104 ms 1 864 1.80 MB/sec warmup 12 sec latency 5183.372 ms 1 864 1.66 MB/sec warmup 13 sec latency 6183.605 ms 1 864 1.54 MB/sec warmup 14 sec latency 7183.857 ms 1 864 1.44 MB/sec warmup 15 sec latency 8184.135 ms 1 864 1.35 MB/sec warmup 16 sec latency 9184.348 ms 1 864 1.27 MB/sec warmup 17 sec latency 10184.563 ms 1 864 1.20 MB/sec warmup 18 sec latency 11184.690 ms Failover mds1 to oleg315-server mount facets: mds1 1 864 1.14 MB/sec warmup 19 sec latency 12184.790 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 864 0.00 MB/sec execute 1 sec latency 14185.034 ms 1 864 0.00 MB/sec execute 2 sec latency 15185.215 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all 1 864 0.00 MB/sec execute 3 sec latency 16185.382 ms pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0000 14:40:48 (1767037248) targets are mounted 14:40:48 (1767037248) facet_failover done 1 864 0.00 MB/sec execute 4 sec latency 17185.625 ms 1 864 0.00 MB/sec execute 5 sec latency 18185.772 ms 1 864 0.00 MB/sec execute 6 sec latency 19185.964 ms 1 864 0.00 MB/sec execute 7 sec latency 20186.144 ms 1 884 0.01 MB/sec execute 8 sec latency 20734.501 ms oleg315-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 1 955 0.03 MB/sec execute 9 sec latency 580.272 ms 1 1138 0.14 MB/sec execute 10 sec latency 33.040 ms 1 1354 0.34 MB/sec execute 11 sec latency 31.939 ms 1 1486 0.37 MB/sec execute 12 sec latency 137.130 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14808 3584092 1% /mnt/lustre[OST:0] 1 1619 0.35 MB/sec execute 13 sec latency 27.185 ms lustre-OST0001_UUID 3833116 44928 3560764 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 59736 7144856 1% /mnt/lustre 1 1764 0.34 MB/sec execute 14 sec latency 47.738 ms 1 1949 0.32 MB/sec execute 15 sec latency 33.509 ms 1 2148 0.32 MB/sec execute 16 sec latency 22.382 ms 1 2368 0.37 MB/sec execute 17 sec latency 54.138 ms test_26 fail mds2 2 times Failing mds2 on oleg315-server 1 2549 0.41 MB/sec execute 18 sec latency 29.671 ms Stopping /mnt/lustre-mds2 (opts:) on oleg315-server 1 2596 0.39 MB/sec execute 19 sec latency 695.261 ms 14:41:04 (1767037264) shut down facet: mds2 facet_host: oleg315-server facet_failover_host: oleg315-server 1 2596 0.37 MB/sec execute 20 sec latency 1695.401 ms 1 2596 0.35 MB/sec execute 21 sec latency 2695.581 ms 1 2596 0.34 MB/sec execute 22 sec latency 3695.774 ms 1 2596 0.32 MB/sec execute 23 sec latency 4695.957 ms 1 2596 0.31 MB/sec execute 24 sec latency 5696.183 ms 1 2596 0.30 MB/sec execute 25 sec latency 6696.388 ms 1 2596 0.29 MB/sec execute 26 sec latency 7696.572 ms 1 2596 0.27 MB/sec execute 27 sec latency 8696.754 ms 1 2596 0.27 MB/sec execute 28 sec latency 9696.917 ms 1 2596 0.26 MB/sec execute 29 sec latency 10697.076 ms Failover mds2 to oleg315-server mount facets: mds2 1 2596 0.25 MB/sec execute 30 sec latency 11697.220 ms 1 2596 0.24 MB/sec execute 31 sec latency 12697.385 ms 1 2596 0.23 MB/sec execute 32 sec latency 13697.580 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2596 0.22 MB/sec execute 33 sec latency 14697.701 ms 1 2596 0.22 MB/sec execute 34 sec latency 15697.836 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0001 14:41:19 (1767037279) targets are mounted 14:41:19 (1767037279) facet_failover done 1 2596 0.21 MB/sec execute 35 sec latency 16697.973 ms 1 2596 0.21 MB/sec execute 36 sec latency 17698.145 ms 1 2596 0.20 MB/sec execute 37 sec latency 18698.257 ms 1 2596 0.20 MB/sec execute 38 sec latency 19698.400 ms 1 2752 0.27 MB/sec execute 39 sec latency 20351.349 ms oleg315-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 2994 0.30 MB/sec execute 40 sec latency 31.685 ms 1 3315 0.34 MB/sec execute 41 sec latency 40.288 ms 1 3564 0.40 MB/sec execute 42 sec latency 32.558 ms 1 3773 0.42 MB/sec execute 43 sec latency 23.963 ms 1 3920 0.42 MB/sec execute 44 sec latency 27.406 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2908 1268396 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2724 1268580 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14912 3585052 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53584 3548868 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68496 7133920 1% /mnt/lustre 1 4032 0.41 MB/sec execute 45 sec latency 74.143 ms 1 4151 0.40 MB/sec execute 46 sec latency 41.676 ms 1 4282 0.40 MB/sec execute 47 sec latency 83.609 ms 1 4419 0.40 MB/sec execute 48 sec latency 34.091 ms test_26 fail mds1 3 times 1 4539 0.40 MB/sec execute 49 sec latency 41.969 ms Failing mds1 on oleg315-server Stopping /mnt/lustre-mds1 (opts:) on oleg315-server 1 4703 0.41 MB/sec execute 50 sec latency 34.600 ms 14:41:35 (1767037295) shut down facet: mds1 facet_host: oleg315-server facet_failover_host: oleg315-server 1 4703 0.40 MB/sec execute 51 sec latency 1022.598 ms 1 4703 0.39 MB/sec execute 52 sec latency 2022.785 ms 1 4703 0.39 MB/sec execute 53 sec latency 3022.932 ms 1 4703 0.38 MB/sec execute 54 sec latency 4023.074 ms 1 4703 0.37 MB/sec execute 55 sec latency 5023.220 ms 1 4703 0.37 MB/sec execute 56 sec latency 6023.427 ms 1 4703 0.36 MB/sec execute 57 sec latency 7023.588 ms 1 4703 0.35 MB/sec execute 58 sec latency 8023.881 ms 1 4703 0.35 MB/sec execute 59 sec latency 9024.121 ms 1 4703 0.34 MB/sec execute 60 sec latency 10024.453 ms 1 4703 0.34 MB/sec execute 61 sec latency 11024.615 ms Failover mds1 to oleg315-server mount facets: mds1 1 4703 0.33 MB/sec execute 62 sec latency 12024.897 ms 1 4703 0.33 MB/sec execute 63 sec latency 13025.198 ms 1 4703 0.32 MB/sec execute 64 sec latency 14025.408 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4703 0.32 MB/sec execute 65 sec latency 15025.531 ms 1 4703 0.31 MB/sec execute 66 sec latency 16025.749 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0000 14:41:51 (1767037311) targets are mounted 14:41:51 (1767037311) facet_failover done 1 4703 0.31 MB/sec execute 67 sec latency 17025.960 ms 1 4703 0.30 MB/sec execute 68 sec latency 18026.111 ms 1 4703 0.30 MB/sec execute 69 sec latency 19026.302 ms 1 4703 0.29 MB/sec execute 70 sec latency 20026.459 ms 1 4703 0.29 MB/sec execute 71 sec latency 21026.576 ms oleg315-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4810 0.29 MB/sec execute 72 sec latency 21217.100 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5032 0.32 MB/sec execute 73 sec latency 32.002 ms 1 5177 0.32 MB/sec execute 74 sec latency 36.779 ms 1 5336 0.32 MB/sec execute 75 sec latency 34.234 ms 1 5500 0.32 MB/sec execute 76 sec latency 53.559 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3488 1267816 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3352 1267952 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17804 3584944 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 54760 3548936 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 72564 7133880 2% /mnt/lustre 1 5681 0.31 MB/sec execute 77 sec latency 29.772 ms 1 5897 0.33 MB/sec execute 78 sec latency 23.227 ms 1 5954 0.32 MB/sec execute 79 sec latency 567.482 ms 1 6118 0.33 MB/sec execute 80 sec latency 44.064 ms test_26 fail mds2 4 times 1 6445 0.37 MB/sec execute 81 sec latency 34.884 ms Failing mds2 on oleg315-server Stopping /mnt/lustre-mds2 (opts:) on oleg315-server 1 6580 0.38 MB/sec execute 82 sec latency 40.756 ms 1 6762 0.38 MB/sec execute 83 sec latency 754.570 ms 14:42:08 (1767037328) shut down facet: mds2 facet_host: oleg315-server facet_failover_host: oleg315-server 1 6762 0.38 MB/sec execute 84 sec latency 1754.689 ms 1 6762 0.37 MB/sec execute 85 sec latency 2754.924 ms 1 6762 0.37 MB/sec execute 86 sec latency 3755.086 ms 1 6762 0.37 MB/sec execute 87 sec latency 4755.219 ms 1 6762 0.36 MB/sec execute 88 sec latency 5755.400 ms 1 6762 0.36 MB/sec execute 89 sec latency 6755.555 ms 1 6762 0.35 MB/sec execute 90 sec latency 7755.747 ms 1 6762 0.35 MB/sec execute 91 sec latency 8756.016 ms 1 6762 0.35 MB/sec execute 92 sec latency 9756.311 ms 1 6762 0.34 MB/sec execute 93 sec latency 10756.494 ms Failover mds2 to oleg315-server mount facets: mds2 1 6762 0.34 MB/sec execute 94 sec latency 11756.716 ms 1 6762 0.33 MB/sec execute 95 sec latency 12756.870 ms 1 6762 0.33 MB/sec execute 96 sec latency 13756.989 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 6762 0.33 MB/sec execute 97 sec latency 14757.121 ms 1 6762 0.32 MB/sec execute 98 sec latency 15757.246 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 1 6762 0.32 MB/sec execute 99 sec latency 16757.416 ms Started lustre-MDT0001 14:42:23 (1767037343) targets are mounted 14:42:23 (1767037343) facet_failover done 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec oleg315-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 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 978 80.124 21217.086 Close 752 2.841 83.579 Rename 45 477.441 20351.333 Unlink 167 9.482 34.114 Qpathinfo 954 4.956 41.649 Qfileinfo 179 0.879 4.229 Qfsinfo 146 0.564 3.118 Sfileinfo 89 15.162 27.055 Find 333 5.220 20.081 WriteX 514 4.173 20.379 ReadX 1670 0.328 24.172 LockX 4 2.473 2.791 UnlockX 4 2.522 2.865 Flush 64 22.308 567.464 Throughput 0.321439 MB/sec 1 clients 1 procs max_latency=21217.100 ms stopping dbench on /mnt/lustre at Mon Dec 29 14:42:29 EST 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 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 Mon Dec 29 14:42:32 EST 2025 waiting for dbench pid 69161 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 1 121 5.50 MB/sec warmup 1 sec latency 46.122 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3888 1267416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3684 1267620 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5204 3596304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46524 3554204 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51728 7150508 1% /mnt/lustre 1 199 3.92 MB/sec warmup 2 sec latency 183.772 ms 1 340 4.09 MB/sec warmup 3 sec latency 34.308 ms 1 413 3.65 MB/sec warmup 4 sec latency 390.288 ms 1 599 4.19 MB/sec warmup 5 sec latency 36.141 ms test_26 fail mds1 5 times 1 747 3.55 MB/sec warmup 6 sec latency 43.359 ms Failing mds1 on oleg315-server Stopping /mnt/lustre-mds1 (opts:) on oleg315-server 1 884 3.10 MB/sec warmup 7 sec latency 109.196 ms 1 885 2.71 MB/sec warmup 8 sec latency 658.580 ms 14:42:40 (1767037360) shut down facet: mds1 facet_host: oleg315-server facet_failover_host: oleg315-server 1 885 2.41 MB/sec warmup 9 sec latency 1658.758 ms 1 885 2.17 MB/sec warmup 10 sec latency 2658.948 ms 1 885 1.97 MB/sec warmup 11 sec latency 3659.098 ms 1 885 1.81 MB/sec warmup 12 sec latency 4659.235 ms 1 885 1.67 MB/sec warmup 13 sec latency 5659.418 ms 1 885 1.55 MB/sec warmup 14 sec latency 6659.640 ms 1 885 1.44 MB/sec warmup 15 sec latency 7659.805 ms 1 885 1.35 MB/sec warmup 16 sec latency 8659.956 ms 1 885 1.27 MB/sec warmup 17 sec latency 9660.116 ms 1 885 1.20 MB/sec warmup 18 sec latency 10660.264 ms Failover mds1 to oleg315-server mount facets: mds1 1 885 1.14 MB/sec warmup 19 sec latency 11660.408 ms 1 885 0.00 MB/sec execute 1 sec latency 13660.694 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 2 sec latency 14660.835 ms 1 885 0.00 MB/sec execute 3 sec latency 15661.033 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0000 14:42:56 (1767037376) targets are mounted 14:42:56 (1767037376) facet_failover done 1 885 0.00 MB/sec execute 4 sec latency 16661.197 ms 1 885 0.00 MB/sec execute 5 sec latency 17661.396 ms 1 885 0.00 MB/sec execute 6 sec latency 18661.647 ms 1 885 0.00 MB/sec execute 7 sec latency 19661.831 ms 1 885 0.00 MB/sec execute 8 sec latency 20661.977 ms oleg315-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 990 0.03 MB/sec execute 9 sec latency 20764.366 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1170 0.13 MB/sec execute 10 sec latency 34.656 ms 1 1389 0.39 MB/sec execute 11 sec latency 38.448 ms 1 1511 0.37 MB/sec execute 12 sec latency 130.920 ms 1 1625 0.35 MB/sec execute 13 sec latency 68.746 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3208 1268096 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3280 1268024 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13740 3586884 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57604 3544672 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 71344 7131556 1% /mnt/lustre 1 1751 0.33 MB/sec execute 14 sec latency 100.923 ms 1 1951 0.32 MB/sec execute 15 sec latency 48.984 ms 1 2152 0.31 MB/sec execute 16 sec latency 32.844 ms 1 2361 0.37 MB/sec execute 17 sec latency 75.775 ms 1 2500 0.39 MB/sec execute 18 sec latency 32.636 ms test_26 fail mds2 6 times Failing mds2 on oleg315-server Stopping /mnt/lustre-mds2 (opts:) on oleg315-server 1 2881 0.55 MB/sec execute 19 sec latency 42.124 ms 1 2931 0.59 MB/sec execute 20 sec latency 700.201 ms 14:43:12 (1767037392) shut down facet: mds2 facet_host: oleg315-server facet_failover_host: oleg315-server 1 2931 0.56 MB/sec execute 21 sec latency 1700.343 ms 1 2931 0.54 MB/sec execute 22 sec latency 2700.473 ms 1 2931 0.51 MB/sec execute 23 sec latency 3700.604 ms 1 2931 0.49 MB/sec execute 24 sec latency 4700.804 ms 1 2931 0.47 MB/sec execute 25 sec latency 5700.964 ms 1 2931 0.45 MB/sec execute 26 sec latency 6701.114 ms 1 2931 0.44 MB/sec execute 27 sec latency 7701.324 ms 1 2931 0.42 MB/sec execute 28 sec latency 8701.492 ms 1 2931 0.41 MB/sec execute 29 sec latency 9701.638 ms 1 2931 0.39 MB/sec execute 30 sec latency 10701.856 ms Failover mds2 to oleg315-server mount facets: mds2 1 2931 0.38 MB/sec execute 31 sec latency 11701.982 ms 1 2931 0.37 MB/sec execute 32 sec latency 12702.105 ms 1 2931 0.36 MB/sec execute 33 sec latency 13702.322 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2931 0.35 MB/sec execute 34 sec latency 14702.509 ms 1 2931 0.34 MB/sec execute 35 sec latency 15702.648 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0001 14:43:28 (1767037408) targets are mounted 14:43:28 (1767037408) facet_failover done 1 2931 0.33 MB/sec execute 36 sec latency 16702.823 ms 1 2931 0.32 MB/sec execute 37 sec latency 17703.035 ms 1 2931 0.31 MB/sec execute 38 sec latency 18703.234 ms 1 2931 0.30 MB/sec execute 39 sec latency 19703.415 ms 1 2932 0.30 MB/sec execute 40 sec latency 20659.023 ms oleg315-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3232 0.31 MB/sec execute 41 sec latency 62.764 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3535 0.40 MB/sec execute 42 sec latency 26.115 ms 1 3707 0.40 MB/sec execute 43 sec latency 21.781 ms 1 3892 0.42 MB/sec execute 44 sec latency 25.143 ms 1 4014 0.41 MB/sec execute 45 sec latency 33.847 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2564 1268740 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2192 1269112 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14116 3591432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37868 3568588 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51984 7160020 1% /mnt/lustre 1 4093 0.40 MB/sec execute 46 sec latency 96.474 ms 1 4277 0.40 MB/sec execute 47 sec latency 43.162 ms 1 4384 0.39 MB/sec execute 48 sec latency 260.270 ms striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 1 4521 0.39 MB/sec execute 49 sec latency 122.841 ms 1 4694 0.41 MB/sec execute 50 sec latency 39.656 ms test_26 fail mds1 7 times Failing mds1 on oleg315-server 1 4839 0.40 MB/sec execute 51 sec latency 30.934 ms Stopping /mnt/lustre-mds1 (opts:) on oleg315-server 1 4969 0.45 MB/sec execute 52 sec latency 658.932 ms 1 4969 0.44 MB/sec execute 53 sec latency 1659.075 ms 1 4969 0.43 MB/sec execute 54 sec latency 2659.222 ms 1 4969 0.43 MB/sec execute 55 sec latency 3659.356 ms 1 4969 0.42 MB/sec execute 56 sec latency 4659.486 ms 1 4969 0.41 MB/sec execute 57 sec latency 5659.617 ms 14:43:50 (1767037430) shut down facet: mds1 facet_host: oleg315-server facet_failover_host: oleg315-server 1 4969 0.40 MB/sec execute 58 sec latency 6659.851 ms 1 4969 0.40 MB/sec execute 59 sec latency 7660.013 ms 1 4969 0.39 MB/sec execute 60 sec latency 8660.159 ms 1 4969 0.38 MB/sec execute 61 sec latency 9660.306 ms 1 4969 0.38 MB/sec execute 62 sec latency 10660.430 ms 1 4969 0.37 MB/sec execute 63 sec latency 11660.603 ms 1 4969 0.37 MB/sec execute 64 sec latency 12660.773 ms 1 4969 0.36 MB/sec execute 65 sec latency 13660.906 ms 1 4969 0.36 MB/sec execute 66 sec latency 14661.065 ms 1 4969 0.35 MB/sec execute 67 sec latency 15661.222 ms Failover mds1 to oleg315-server 1 4969 0.34 MB/sec execute 68 sec latency 16661.312 ms mount facets: mds1 1 4969 0.34 MB/sec execute 69 sec latency 17661.404 ms 1 4969 0.34 MB/sec execute 70 sec latency 18661.563 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4969 0.33 MB/sec execute 71 sec latency 19661.694 ms 1 4969 0.33 MB/sec execute 72 sec latency 20661.891 ms oleg315-server: oleg315-server.virtnet: executing set_default_debug -1 all 1 4969 0.32 MB/sec execute 73 sec latency 21662.083 ms pdsh@oleg315-client: oleg315-server: ssh exited with exit code 1 Started lustre-MDT0000 14:44:05 (1767037445) targets are mounted 14:44:05 (1767037445) facet_failover done 1 4969 0.32 MB/sec execute 74 sec latency 22662.268 ms 1 4969 0.31 MB/sec execute 75 sec latency 23662.448 ms 1 4969 0.31 MB/sec execute 76 sec latency 24662.624 ms 1 4969 0.30 MB/sec execute 77 sec latency 25662.947 ms 1 4992 0.30 MB/sec execute 78 sec latency 26459.861 ms oleg315-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5152 0.30 MB/sec execute 79 sec latency 31.342 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5325 0.30 MB/sec execute 80 sec latency 55.144 ms 1 5507 0.29 MB/sec execute 81 sec latency 46.316 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Dec 29 14:44:14 EST 2025 with return code 0 69161 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69161 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished