== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:09:07 (1781230147) Starting client oleg624-client.virtnet: -o user_xattr,flock 192.168.206.124@tcp:/lustre /mnt/lustre Started clients oleg624-client.virtnet: 192.168.206.124@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44463 Started dbench loop with 44464 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 Thu Jun 11 22:09:09 EDT 2026 waiting for dbench pid 44496 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3744768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7472128 1% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 51.672 ms 1 184 3.66 MB/sec warmup 2 sec latency 82.380 ms 1 263 3.31 MB/sec warmup 3 sec latency 91.300 ms 1 339 3.06 MB/sec warmup 4 sec latency 61.794 ms test_26 fail mds1 1 times 1 429 3.02 MB/sec warmup 5 sec latency 51.447 ms Failing mds1 on oleg624-server 1 513 2.95 MB/sec warmup 6 sec latency 86.969 ms Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 600 2.99 MB/sec warmup 7 sec latency 426.071 ms 22:09:17 (1781230157) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 600 2.62 MB/sec warmup 8 sec latency 1427.263 ms 1 600 2.33 MB/sec warmup 9 sec latency 2428.063 ms 1 600 2.10 MB/sec warmup 10 sec latency 3428.278 ms 1 600 1.91 MB/sec warmup 11 sec latency 4428.989 ms 1 600 1.75 MB/sec warmup 12 sec latency 5429.865 ms 1 600 1.61 MB/sec warmup 13 sec latency 6430.718 ms 1 600 1.50 MB/sec warmup 14 sec latency 7430.948 ms 1 600 1.40 MB/sec warmup 15 sec latency 8431.730 ms 1 600 1.31 MB/sec warmup 16 sec latency 9432.273 ms 1 600 1.23 MB/sec warmup 17 sec latency 10432.491 ms Failover mds1 to oleg624-server mount facets: mds1 1 600 1.16 MB/sec warmup 18 sec latency 11432.690 ms 1 600 1.10 MB/sec warmup 19 sec latency 12433.922 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 0.00 MB/sec execute 1 sec latency 14434.455 ms 1 600 0.00 MB/sec execute 2 sec latency 15434.716 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 1 600 0.00 MB/sec execute 3 sec latency 16434.893 ms Started lustre-MDT0000 22:09:32 (1781230172) targets are mounted 22:09:32 (1781230172) facet_failover done 1 600 0.00 MB/sec execute 4 sec latency 17435.154 ms 1 600 0.00 MB/sec execute 5 sec latency 18435.421 ms 1 655 0.02 MB/sec execute 6 sec latency 18954.197 ms oleg624-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 721 0.05 MB/sec execute 7 sec latency 86.697 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.05 MB/sec execute 8 sec latency 90.183 ms 1 825 0.06 MB/sec execute 9 sec latency 96.191 ms 1 904 0.07 MB/sec execute 10 sec latency 73.673 ms 1 980 0.08 MB/sec execute 11 sec latency 68.159 ms 1 1074 0.16 MB/sec execute 12 sec latency 88.645 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3726336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3689472 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7415808 1% /mnt/lustre 1 1190 0.16 MB/sec execute 13 sec latency 52.352 ms 1 1309 0.21 MB/sec execute 14 sec latency 68.939 ms 1 1478 0.34 MB/sec execute 15 sec latency 49.937 ms test_26 fail mds1 2 times 1 1576 0.32 MB/sec execute 16 sec latency 97.253 ms Failing mds1 on oleg624-server 1 1651 0.31 MB/sec execute 17 sec latency 111.659 ms Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 1690 0.29 MB/sec execute 18 sec latency 388.440 ms 1 1690 0.28 MB/sec execute 19 sec latency 1389.007 ms 22:09:48 (1781230188) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 1690 0.26 MB/sec execute 20 sec latency 2389.355 ms 1 1690 0.25 MB/sec execute 21 sec latency 3390.276 ms 1 1690 0.24 MB/sec execute 22 sec latency 4390.475 ms 1 1690 0.23 MB/sec execute 23 sec latency 5390.674 ms 1 1690 0.22 MB/sec execute 24 sec latency 6390.860 ms 1 1690 0.21 MB/sec execute 25 sec latency 7391.102 ms 1 1690 0.20 MB/sec execute 26 sec latency 8391.302 ms 1 1690 0.19 MB/sec execute 27 sec latency 9391.519 ms 1 1690 0.19 MB/sec execute 28 sec latency 10391.742 ms 1 1690 0.18 MB/sec execute 29 sec latency 11391.956 ms Failover mds1 to oleg624-server mount facets: mds1 1 1690 0.18 MB/sec execute 30 sec latency 12392.244 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1690 0.17 MB/sec execute 31 sec latency 13392.371 ms 1 1690 0.16 MB/sec execute 32 sec latency 14392.554 ms 1 1690 0.16 MB/sec execute 33 sec latency 15392.873 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all 1 1690 0.15 MB/sec execute 34 sec latency 16393.931 ms pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 Started lustre-MDT0000 22:10:04 (1781230204) targets are mounted 22:10:04 (1781230204) facet_failover done 1 1692 0.15 MB/sec execute 35 sec latency 17296.839 ms 1 1797 0.15 MB/sec execute 36 sec latency 44.584 ms 1 1884 0.15 MB/sec execute 37 sec latency 75.308 ms oleg624-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1999 0.15 MB/sec execute 38 sec latency 88.526 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2098 0.15 MB/sec execute 39 sec latency 52.463 ms 1 2204 0.14 MB/sec execute 40 sec latency 50.146 ms 1 2348 0.17 MB/sec execute 41 sec latency 109.108 ms 1 2418 0.17 MB/sec execute 42 sec latency 78.183 ms 1 2489 0.18 MB/sec execute 43 sec latency 125.163 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3649536 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 60416 3614720 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7264256 2% /mnt/lustre 1 2570 0.18 MB/sec execute 44 sec latency 608.755 ms 1 2768 0.24 MB/sec execute 45 sec latency 86.874 ms 1 2973 0.27 MB/sec execute 46 sec latency 93.002 ms test_26 fail mds1 3 times 1 3185 0.28 MB/sec execute 47 sec latency 103.540 ms Failing mds1 on oleg624-server 1 3329 0.30 MB/sec execute 48 sec latency 99.384 ms Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 3432 0.32 MB/sec execute 49 sec latency 217.667 ms 1 3432 0.31 MB/sec execute 50 sec latency 1217.958 ms 22:10:19 (1781230219) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 3432 0.30 MB/sec execute 51 sec latency 2218.160 ms 1 3432 0.30 MB/sec execute 52 sec latency 3218.429 ms 1 3432 0.29 MB/sec execute 53 sec latency 4218.644 ms 1 3432 0.29 MB/sec execute 54 sec latency 5218.849 ms 1 3432 0.28 MB/sec execute 55 sec latency 6219.061 ms 1 3432 0.28 MB/sec execute 56 sec latency 7219.405 ms 1 3432 0.27 MB/sec execute 57 sec latency 8219.649 ms 1 3432 0.27 MB/sec execute 58 sec latency 9219.844 ms 1 3432 0.26 MB/sec execute 59 sec latency 10220.064 ms 1 3432 0.26 MB/sec execute 60 sec latency 11220.340 ms Failover mds1 to oleg624-server mount facets: mds1 1 3432 0.25 MB/sec execute 61 sec latency 12220.565 ms 1 3432 0.25 MB/sec execute 62 sec latency 13220.882 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3432 0.25 MB/sec execute 63 sec latency 14221.330 ms 1 3432 0.24 MB/sec execute 64 sec latency 15221.759 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all 1 3432 0.24 MB/sec execute 65 sec latency 16222.875 ms pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 1 3432 0.23 MB/sec execute 66 sec latency 17223.004 ms Started lustre-MDT0000 22:10:35 (1781230235) targets are mounted 22:10:35 (1781230235) facet_failover done 1 3432 0.23 MB/sec execute 67 sec latency 18223.217 ms 1 3432 0.23 MB/sec execute 68 sec latency 19224.306 ms 1 3432 0.22 MB/sec execute 69 sec latency 20224.576 ms 1 3432 0.22 MB/sec execute 70 sec latency 21224.807 ms 1 3432 0.22 MB/sec execute 71 sec latency 22224.959 ms 1 3578 0.24 MB/sec execute 72 sec latency 22364.728 ms oleg624-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3681 0.24 MB/sec execute 73 sec latency 47.948 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3773 0.25 MB/sec execute 74 sec latency 62.597 ms 1 3860 0.25 MB/sec execute 75 sec latency 46.993 ms 1 3940 0.25 MB/sec execute 76 sec latency 67.072 ms 1 4029 0.25 MB/sec execute 77 sec latency 78.541 ms 1 4138 0.25 MB/sec execute 78 sec latency 34.449 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3634176 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 63488 3608576 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7242752 2% /mnt/lustre 1 4243 0.24 MB/sec execute 79 sec latency 102.937 ms 1 4307 0.24 MB/sec execute 80 sec latency 113.902 ms 1 4372 0.24 MB/sec execute 81 sec latency 75.085 ms 1 4448 0.24 MB/sec execute 82 sec latency 128.889 ms 1 4518 0.24 MB/sec execute 83 sec latency 76.716 ms test_26 fail mds1 4 times 1 4578 0.24 MB/sec execute 84 sec latency 94.414 ms Failing mds1 on oleg624-server Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 4693 0.25 MB/sec execute 85 sec latency 53.349 ms 1 4698 0.25 MB/sec execute 86 sec latency 891.719 ms 22:10:56 (1781230256) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 4698 0.24 MB/sec execute 87 sec latency 1892.087 ms 1 4698 0.24 MB/sec execute 88 sec latency 2893.190 ms 1 4698 0.24 MB/sec execute 89 sec latency 3893.547 ms 1 4698 0.23 MB/sec execute 90 sec latency 4893.704 ms 1 4698 0.23 MB/sec execute 91 sec latency 5894.549 ms 1 4698 0.23 MB/sec execute 92 sec latency 6894.757 ms 1 4698 0.23 MB/sec execute 93 sec latency 7895.371 ms 1 4698 0.22 MB/sec execute 94 sec latency 8895.599 ms 1 4698 0.22 MB/sec execute 95 sec latency 9896.122 ms 1 4698 0.22 MB/sec execute 96 sec latency 10896.417 ms Failover mds1 to oleg624-server mount facets: mds1 1 4698 0.22 MB/sec execute 97 sec latency 11896.859 ms 1 4698 0.22 MB/sec execute 98 sec latency 12897.516 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4698 0.21 MB/sec execute 99 sec latency 13897.737 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all 1 cleanup 102 sec pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 Started lustre-MDT0000 22:11:12 (1781230272) targets are mounted 22:11:12 (1781230272) facet_failover done 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec oleg624-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 109 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 697 57.541 22364.714 Close 527 115.878 21971.350 Rename 31 43.038 68.916 Unlink 136 13.508 31.878 Qpathinfo 634 8.197 44.090 Qfileinfo 109 1.380 6.312 Qfsinfo 128 1.500 46.204 Sfileinfo 72 29.105 75.070 Find 247 3.377 61.074 WriteX 372 5.705 27.384 ReadX 1075 0.834 88.628 LockX 2 4.589 5.413 UnlockX 2 5.731 6.030 Flush 67 60.519 128.869 Throughput 0.213407 MB/sec 1 clients 1 procs max_latency=22364.728 ms stopping dbench on /mnt/lustre at Thu Jun 11 22:11:18 EDT 2026 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 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 Thu Jun 11 22:11:21 EDT 2026 waiting for dbench pid 48334 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 1 111 5.24 MB/sec warmup 1 sec latency 79.003 ms 1 181 3.66 MB/sec warmup 2 sec latency 190.917 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3614720 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 63488 3590144 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 104448 7204864 2% /mnt/lustre 1 279 3.48 MB/sec warmup 3 sec latency 66.096 ms 1 368 3.26 MB/sec warmup 4 sec latency 53.431 ms 1 465 3.24 MB/sec warmup 5 sec latency 49.899 ms 1 586 3.35 MB/sec warmup 6 sec latency 86.155 ms test_26 fail mds1 5 times 1 692 3.03 MB/sec warmup 7 sec latency 115.638 ms Failing mds1 on oleg624-server 1 761 2.67 MB/sec warmup 8 sec latency 107.522 ms Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 799 2.38 MB/sec warmup 9 sec latency 225.351 ms 22:11:31 (1781230291) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 799 2.15 MB/sec warmup 10 sec latency 1225.586 ms 1 799 1.95 MB/sec warmup 11 sec latency 2225.876 ms 1 799 1.79 MB/sec warmup 12 sec latency 3226.145 ms 1 799 1.65 MB/sec warmup 13 sec latency 4226.356 ms 1 799 1.53 MB/sec warmup 14 sec latency 5226.505 ms 1 799 1.43 MB/sec warmup 15 sec latency 6227.277 ms 1 799 1.34 MB/sec warmup 16 sec latency 7227.536 ms 1 799 1.26 MB/sec warmup 17 sec latency 8227.848 ms 1 799 1.19 MB/sec warmup 18 sec latency 9228.296 ms 1 799 1.13 MB/sec warmup 19 sec latency 10228.547 ms Failover mds1 to oleg624-server mount facets: mds1 1 799 0.00 MB/sec execute 1 sec latency 12230.377 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 799 0.00 MB/sec execute 2 sec latency 13230.579 ms 1 799 0.00 MB/sec execute 3 sec latency 14230.979 ms 1 799 0.00 MB/sec execute 4 sec latency 15231.518 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 1 799 0.00 MB/sec execute 5 sec latency 16231.763 ms Started lustre-MDT0000 22:11:46 (1781230306) targets are mounted 22:11:46 (1781230306) facet_failover done 1 799 0.00 MB/sec execute 6 sec latency 17231.906 ms 1 799 0.00 MB/sec execute 7 sec latency 18232.229 ms 1 799 0.00 MB/sec execute 8 sec latency 19232.779 ms 1 799 0.00 MB/sec execute 9 sec latency 20232.985 ms 1 799 0.00 MB/sec execute 10 sec latency 21233.717 ms 1 799 0.00 MB/sec execute 11 sec latency 22233.881 ms 1 874 0.02 MB/sec execute 12 sec latency 22474.433 ms oleg624-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 1 963 0.03 MB/sec execute 13 sec latency 82.729 ms 1 1036 0.10 MB/sec execute 14 sec latency 95.466 ms 1 1172 0.10 MB/sec execute 15 sec latency 38.085 ms 1 1277 0.10 MB/sec execute 16 sec latency 51.454 ms 1 1451 0.27 MB/sec execute 17 sec latency 52.180 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3677184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 31744 3707904 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7385088 1% /mnt/lustre 1 1542 0.26 MB/sec execute 18 sec latency 204.607 ms 1 1643 0.25 MB/sec execute 19 sec latency 56.009 ms 1 1756 0.24 MB/sec execute 20 sec latency 55.478 ms 1 1877 0.23 MB/sec execute 21 sec latency 41.670 ms test_26 fail mds1 6 times Failing mds1 on oleg624-server 1 1996 0.23 MB/sec execute 22 sec latency 138.622 ms Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 2083 0.22 MB/sec execute 23 sec latency 250.215 ms 1 2083 0.21 MB/sec execute 24 sec latency 1250.652 ms 22:12:05 (1781230325) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 2083 0.21 MB/sec execute 25 sec latency 2250.885 ms 1 2083 0.20 MB/sec execute 26 sec latency 3251.078 ms 1 2083 0.19 MB/sec execute 27 sec latency 4251.285 ms 1 2083 0.18 MB/sec execute 28 sec latency 5251.504 ms 1 2083 0.18 MB/sec execute 29 sec latency 6252.075 ms 1 2083 0.17 MB/sec execute 30 sec latency 7252.274 ms 1 2083 0.17 MB/sec execute 31 sec latency 8252.656 ms 1 2083 0.16 MB/sec execute 32 sec latency 9252.900 ms 1 2083 0.16 MB/sec execute 33 sec latency 10253.085 ms 1 2083 0.15 MB/sec execute 34 sec latency 11253.279 ms Failover mds1 to oleg624-server mount facets: mds1 1 2083 0.15 MB/sec execute 35 sec latency 12254.298 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2083 0.14 MB/sec execute 36 sec latency 13254.434 ms 1 2083 0.14 MB/sec execute 37 sec latency 14255.451 ms 1 2083 0.14 MB/sec execute 38 sec latency 15255.845 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all 1 2083 0.13 MB/sec execute 39 sec latency 16256.771 ms pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 Started lustre-MDT0000 22:12:20 (1781230340) targets are mounted 22:12:20 (1781230340) facet_failover done 1 2083 0.13 MB/sec execute 40 sec latency 17259.982 ms 1 2083 0.13 MB/sec execute 41 sec latency 18260.329 ms 1 2087 0.12 MB/sec execute 42 sec latency 19161.849 ms 1 2184 0.12 MB/sec execute 43 sec latency 87.607 ms oleg624-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 2337 0.14 MB/sec execute 44 sec latency 50.148 ms 1 2397 0.14 MB/sec execute 45 sec latency 124.676 ms 1 2474 0.16 MB/sec execute 46 sec latency 155.521 ms 1 2566 0.16 MB/sec execute 47 sec latency 392.323 ms 1 2633 0.17 MB/sec execute 48 sec latency 729.806 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3456 2205056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3705856 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3723264 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7429120 1% /mnt/lustre 1 2901 0.23 MB/sec execute 49 sec latency 181.575 ms 1 2993 0.24 MB/sec execute 50 sec latency 126.740 ms 1 3212 0.25 MB/sec execute 51 sec latency 102.426 ms 1 3378 0.27 MB/sec execute 52 sec latency 63.849 ms test_26 fail mds1 7 times 1 3579 0.32 MB/sec execute 53 sec latency 48.010 ms Failing mds1 on oleg624-server Stopping /mnt/lustre-mds1 (opts:) on oleg624-server 1 3695 0.32 MB/sec execute 54 sec latency 48.621 ms 1 3738 0.32 MB/sec execute 55 sec latency 568.334 ms 22:12:36 (1781230356) shut down facet: mds1 facet_host: oleg624-server facet_failover_host: oleg624-server 1 3738 0.32 MB/sec execute 56 sec latency 1568.572 ms 1 3738 0.31 MB/sec execute 57 sec latency 2568.806 ms 1 3738 0.31 MB/sec execute 58 sec latency 3571.768 ms 1 3738 0.30 MB/sec execute 59 sec latency 4571.973 ms 1 3738 0.30 MB/sec execute 60 sec latency 5572.170 ms 1 3738 0.29 MB/sec execute 61 sec latency 6572.381 ms 1 3738 0.29 MB/sec execute 62 sec latency 7573.148 ms 1 3738 0.28 MB/sec execute 63 sec latency 8573.338 ms 1 3738 0.28 MB/sec execute 64 sec latency 9573.541 ms 1 3738 0.27 MB/sec execute 65 sec latency 10574.391 ms Failover mds1 to oleg624-server mount facets: mds1 1 3738 0.27 MB/sec execute 66 sec latency 11574.630 ms 1 3738 0.26 MB/sec execute 67 sec latency 12575.776 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3738 0.26 MB/sec execute 68 sec latency 13576.767 ms 1 3738 0.26 MB/sec execute 69 sec latency 14577.710 ms 1 3738 0.25 MB/sec execute 70 sec latency 15577.883 ms oleg624-server: oleg624-server.virtnet: executing set_default_debug -1 all 1 3738 0.25 MB/sec execute 71 sec latency 16578.300 ms pdsh@oleg624-client: oleg624-server: ssh exited with exit code 1 Started lustre-MDT0000 22:12:52 (1781230372) targets are mounted 22:12:52 (1781230372) facet_failover done 1 3738 0.25 MB/sec execute 72 sec latency 17578.486 ms 1 3841 0.25 MB/sec execute 73 sec latency 17588.943 ms 1 3936 0.25 MB/sec execute 74 sec latency 52.582 ms oleg624-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4013 0.25 MB/sec execute 75 sec latency 53.935 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4090 0.24 MB/sec execute 76 sec latency 67.266 ms 1 4168 0.24 MB/sec execute 77 sec latency 43.529 ms 1 4236 0.24 MB/sec execute 78 sec latency 168.595 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jun 11 22:13:00 EDT 2026 with return code 0 1 4297 0.24 MB/sec execute 79 sec latency 156.507 ms 48334 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48334 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished