== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:47:26 (1761965246) Starting client oleg111-client.virtnet: -o user_xattr,flock 192.168.201.111@tcp:/lustre /mnt/lustre Started clients oleg111-client.virtnet: 192.168.201.111@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 63645 Started dbench loop with 63646 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 Oct 31 22:47:28 EDT 2025 waiting for dbench pid 63689 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 1 139 6.02 MB/sec warmup 1 sec latency 42.163 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 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 1 231 4.44 MB/sec warmup 2 sec latency 159.923 ms 1 354 4.22 MB/sec warmup 3 sec latency 35.746 ms 1 472 4.11 MB/sec warmup 4 sec latency 60.469 ms 1 654 4.21 MB/sec warmup 5 sec latency 56.376 ms test_26 fail mds1 1 times 1 780 3.56 MB/sec warmup 6 sec latency 31.923 ms Failing mds1 on oleg111-server Stopping /mnt/lustre-mds1 (opts:) on oleg111-server 1 873 3.09 MB/sec warmup 7 sec latency 340.296 ms 22:47:36 (1761965256) shut down facet: mds1 facet_host: oleg111-server facet_failover_host: oleg111-server 1 873 2.71 MB/sec warmup 8 sec latency 1340.433 ms 1 873 2.41 MB/sec warmup 9 sec latency 2340.589 ms 1 873 2.17 MB/sec warmup 10 sec latency 3340.758 ms 1 873 1.97 MB/sec warmup 11 sec latency 4340.938 ms 1 873 1.80 MB/sec warmup 12 sec latency 5341.118 ms 1 873 1.67 MB/sec warmup 13 sec latency 6341.407 ms 1 873 1.55 MB/sec warmup 14 sec latency 7341.562 ms 1 873 1.44 MB/sec warmup 15 sec latency 8341.702 ms 1 873 1.35 MB/sec warmup 16 sec latency 9341.867 ms 1 873 1.27 MB/sec warmup 17 sec latency 10342.023 ms Failover mds1 to oleg111-server mount facets: mds1 1 873 1.20 MB/sec warmup 18 sec latency 11342.220 ms 1 873 1.14 MB/sec warmup 19 sec latency 12342.347 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 873 0.00 MB/sec execute 1 sec latency 14342.579 ms 1 873 0.00 MB/sec execute 2 sec latency 15342.732 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0000 22:47:51 (1761965271) targets are mounted 22:47:51 (1761965271) facet_failover done 1 873 0.00 MB/sec execute 3 sec latency 16342.952 ms 1 873 0.00 MB/sec execute 4 sec latency 17343.102 ms 1 873 0.00 MB/sec execute 5 sec latency 18343.293 ms 1 873 0.00 MB/sec execute 6 sec latency 19343.456 ms 1 873 0.00 MB/sec execute 7 sec latency 20343.667 ms oleg111-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 916 0.01 MB/sec execute 8 sec latency 20427.083 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1041 0.14 MB/sec execute 9 sec latency 39.562 ms 1 1190 0.14 MB/sec execute 10 sec latency 44.040 ms 1 1401 0.40 MB/sec execute 11 sec latency 35.238 ms 1 1509 0.37 MB/sec execute 12 sec latency 179.194 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2392 1268912 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5696 3596352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 41708 3555012 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 47404 7151364 1% /mnt/lustre 1 1591 0.35 MB/sec execute 13 sec latency 48.414 ms 1 1713 0.33 MB/sec execute 14 sec latency 46.062 ms 1 1849 0.31 MB/sec execute 15 sec latency 58.931 ms 1 2022 0.31 MB/sec execute 16 sec latency 31.486 ms test_26 fail mds2 2 times 1 2166 0.30 MB/sec execute 17 sec latency 45.487 ms Failing mds2 on oleg111-server Stopping /mnt/lustre-mds2 (opts:) on oleg111-server 1 2368 0.35 MB/sec execute 18 sec latency 78.822 ms 1 2383 0.33 MB/sec execute 19 sec latency 878.287 ms 1 2383 0.32 MB/sec execute 20 sec latency 1878.562 ms 1 2383 0.30 MB/sec execute 21 sec latency 2878.766 ms 1 2383 0.29 MB/sec execute 22 sec latency 3878.966 ms 1 2383 0.27 MB/sec execute 23 sec latency 4879.114 ms 1 2383 0.26 MB/sec execute 24 sec latency 5879.297 ms 1 2383 0.25 MB/sec execute 25 sec latency 6879.442 ms 22:48:13 (1761965293) shut down facet: mds2 facet_host: oleg111-server facet_failover_host: oleg111-server 1 2383 0.24 MB/sec execute 26 sec latency 7879.624 ms 1 2383 0.23 MB/sec execute 27 sec latency 8879.758 ms 1 2383 0.23 MB/sec execute 28 sec latency 9879.997 ms 1 2383 0.22 MB/sec execute 29 sec latency 10880.210 ms 1 2383 0.21 MB/sec execute 30 sec latency 11880.374 ms 1 2383 0.20 MB/sec execute 31 sec latency 12880.561 ms 1 2383 0.20 MB/sec execute 32 sec latency 13880.697 ms 1 2383 0.19 MB/sec execute 33 sec latency 14880.861 ms 1 2383 0.19 MB/sec execute 34 sec latency 15881.005 ms 1 2383 0.18 MB/sec execute 35 sec latency 16881.213 ms Failover mds2 to oleg111-server mount facets: mds2 1 2383 0.18 MB/sec execute 36 sec latency 17881.394 ms 1 2383 0.17 MB/sec execute 37 sec latency 18881.611 ms 1 2383 0.17 MB/sec execute 38 sec latency 19881.814 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2383 0.16 MB/sec execute 39 sec latency 20881.987 ms 1 2383 0.16 MB/sec execute 40 sec latency 21882.201 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0001 22:48:29 (1761965309) targets are mounted 22:48:29 (1761965309) facet_failover done 1 2383 0.15 MB/sec execute 41 sec latency 22882.341 ms 1 2383 0.15 MB/sec execute 42 sec latency 23882.468 ms 1 2383 0.15 MB/sec execute 43 sec latency 24882.677 ms 1 2383 0.14 MB/sec execute 44 sec latency 25882.938 ms 1 2428 0.14 MB/sec execute 45 sec latency 26468.966 ms oleg111-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 2613 0.16 MB/sec execute 46 sec latency 31.844 ms 1 2990 0.25 MB/sec execute 47 sec latency 29.924 ms 1 3352 0.29 MB/sec execute 48 sec latency 35.081 ms 1 3637 0.35 MB/sec execute 49 sec latency 33.954 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2868 1268436 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2624 1268680 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18772 3585588 1% /mnt/lustre[OST:0] 1 3813 0.36 MB/sec execute 50 sec latency 30.593 ms lustre-OST0001_UUID 3833116 50796 3552328 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69568 7137916 1% /mnt/lustre 1 3963 0.36 MB/sec execute 51 sec latency 39.890 ms 1 4113 0.35 MB/sec execute 52 sec latency 61.036 ms 1 4263 0.35 MB/sec execute 53 sec latency 66.635 ms 1 4418 0.35 MB/sec execute 54 sec latency 39.069 ms test_26 fail mds1 3 times Failing mds1 on oleg111-server 1 4549 0.35 MB/sec execute 55 sec latency 28.596 ms Stopping /mnt/lustre-mds1 (opts:) on oleg111-server 1 4642 0.36 MB/sec execute 56 sec latency 542.038 ms 22:48:45 (1761965325) shut down facet: mds1 facet_host: oleg111-server facet_failover_host: oleg111-server 1 4642 0.36 MB/sec execute 57 sec latency 1542.189 ms 1 4642 0.35 MB/sec execute 58 sec latency 2542.349 ms 1 4642 0.35 MB/sec execute 59 sec latency 3542.500 ms 1 4642 0.34 MB/sec execute 60 sec latency 4542.668 ms 1 4642 0.33 MB/sec execute 61 sec latency 5542.845 ms 1 4642 0.33 MB/sec execute 62 sec latency 6543.018 ms 1 4642 0.32 MB/sec execute 63 sec latency 7543.147 ms 1 4642 0.32 MB/sec execute 64 sec latency 8543.521 ms 1 4642 0.31 MB/sec execute 65 sec latency 9543.688 ms 1 4642 0.31 MB/sec execute 66 sec latency 10543.814 ms Failover mds1 to oleg111-server mount facets: mds1 1 4642 0.30 MB/sec execute 67 sec latency 11543.979 ms 1 4642 0.30 MB/sec execute 68 sec latency 12544.192 ms 1 4642 0.30 MB/sec execute 69 sec latency 13544.395 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4642 0.29 MB/sec execute 70 sec latency 14544.566 ms 1 4642 0.29 MB/sec execute 71 sec latency 15544.726 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0000 22:49:00 (1761965340) targets are mounted 22:49:00 (1761965340) facet_failover done 1 4642 0.28 MB/sec execute 72 sec latency 16544.914 ms 1 4642 0.28 MB/sec execute 73 sec latency 17545.079 ms 1 4642 0.28 MB/sec execute 74 sec latency 18545.213 ms 1 4642 0.27 MB/sec execute 75 sec latency 19545.338 ms 1 4693 0.27 MB/sec execute 76 sec latency 20215.811 ms oleg111-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 4825 0.27 MB/sec execute 77 sec latency 34.834 ms 1 5021 0.30 MB/sec execute 78 sec latency 47.229 ms 1 5190 0.30 MB/sec execute 79 sec latency 31.515 ms 1 5375 0.30 MB/sec execute 80 sec latency 32.558 ms 1 5585 0.30 MB/sec execute 81 sec latency 24.853 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3424 1267880 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3180 1268124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19968 3586560 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53116 3552444 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73084 7139004 2% /mnt/lustre 1 5796 0.30 MB/sec execute 82 sec latency 23.688 ms 1 5916 0.31 MB/sec execute 83 sec latency 500.842 ms 1 6050 0.31 MB/sec execute 84 sec latency 522.129 ms 1 6440 0.35 MB/sec execute 85 sec latency 31.081 ms test_26 fail mds2 4 times Failing mds2 on oleg111-server 1 6764 0.37 MB/sec execute 86 sec latency 35.674 ms Stopping /mnt/lustre-mds2 (opts:) on oleg111-server 1 6896 0.38 MB/sec execute 87 sec latency 479.207 ms 22:49:16 (1761965356) shut down facet: mds2 facet_host: oleg111-server facet_failover_host: oleg111-server 1 6896 0.37 MB/sec execute 88 sec latency 1479.381 ms 1 6896 0.37 MB/sec execute 89 sec latency 2479.563 ms 1 6896 0.36 MB/sec execute 90 sec latency 3479.704 ms 1 6896 0.36 MB/sec execute 91 sec latency 4479.810 ms 1 6896 0.36 MB/sec execute 92 sec latency 5479.986 ms 1 6896 0.35 MB/sec execute 93 sec latency 6480.108 ms 1 6896 0.35 MB/sec execute 94 sec latency 7480.240 ms 1 6896 0.35 MB/sec execute 95 sec latency 8480.395 ms 1 6896 0.34 MB/sec execute 96 sec latency 9480.546 ms 1 6896 0.34 MB/sec execute 97 sec latency 10480.691 ms Failover mds2 to oleg111-server mount facets: mds2 1 6896 0.34 MB/sec execute 98 sec latency 11480.843 ms 1 6896 0.33 MB/sec execute 99 sec latency 12480.983 ms 1 cleanup 100 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 101 sec 1 cleanup 102 sec oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0001 22:49:31 (1761965371) targets are mounted 22:49:31 (1761965371) facet_failover done 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec oleg111-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 108 sec 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 983 36.016 20215.798 Close 754 2.807 19.802 Rename 46 25.252 46.039 Unlink 167 167.878 26468.944 Qpathinfo 960 26.177 20389.926 Qfileinfo 179 0.872 4.234 Qfsinfo 159 0.530 4.610 Sfileinfo 89 18.410 69.025 Find 379 4.970 19.147 WriteX 529 3.947 24.845 ReadX 1703 0.321 39.798 LockX 4 3.109 3.455 UnlockX 4 3.027 3.364 Flush 68 313.889 20427.072 Throughput 0.331697 MB/sec 1 clients 1 procs max_latency=26468.966 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec stopping dbench on /mnt/lustre at Fri Oct 31 22:49:36 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 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 Oct 31 22:49:39 EDT 2025 waiting for dbench pid 67808 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 1 129 5.76 MB/sec warmup 1 sec latency 38.529 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3880 1267424 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3676 1267628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12712 3593928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39184 3565348 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51896 7159276 1% /mnt/lustre 1 215 4.18 MB/sec warmup 2 sec latency 202.146 ms 1 331 4.00 MB/sec warmup 3 sec latency 38.980 ms 1 464 4.04 MB/sec warmup 4 sec latency 37.730 ms 1 609 4.19 MB/sec warmup 5 sec latency 117.017 ms 1 788 3.58 MB/sec warmup 6 sec latency 26.335 ms test_26 fail mds1 5 times Failing mds1 on oleg111-server 1 884 3.10 MB/sec warmup 7 sec latency 374.074 ms Stopping /mnt/lustre-mds1 (opts:) on oleg111-server 1 898 2.71 MB/sec warmup 8 sec latency 631.121 ms 22:49:48 (1761965388) shut down facet: mds1 facet_host: oleg111-server facet_failover_host: oleg111-server 1 898 2.41 MB/sec warmup 9 sec latency 1631.298 ms 1 898 2.17 MB/sec warmup 10 sec latency 2631.450 ms 1 898 1.97 MB/sec warmup 11 sec latency 3631.602 ms 1 898 1.81 MB/sec warmup 12 sec latency 4631.746 ms 1 898 1.67 MB/sec warmup 13 sec latency 5631.930 ms 1 898 1.55 MB/sec warmup 14 sec latency 6632.101 ms 1 898 1.45 MB/sec warmup 15 sec latency 7632.297 ms 1 898 1.36 MB/sec warmup 16 sec latency 8632.481 ms 1 898 1.28 MB/sec warmup 17 sec latency 9632.646 ms 1 898 1.20 MB/sec warmup 18 sec latency 10632.810 ms Failover mds1 to oleg111-server mount facets: mds1 1 898 1.14 MB/sec warmup 19 sec latency 11632.981 ms 1 898 0.00 MB/sec execute 1 sec latency 13633.184 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 898 0.00 MB/sec execute 2 sec latency 14633.309 ms 1 898 0.00 MB/sec execute 3 sec latency 15633.472 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0000 22:50:03 (1761965403) targets are mounted 22:50:03 (1761965403) facet_failover done 1 898 0.00 MB/sec execute 4 sec latency 16633.616 ms 1 898 0.00 MB/sec execute 5 sec latency 17633.728 ms 1 898 0.00 MB/sec execute 6 sec latency 18633.877 ms 1 898 0.00 MB/sec execute 7 sec latency 19634.052 ms 1 921 0.01 MB/sec execute 8 sec latency 20357.516 ms oleg111-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1063 0.13 MB/sec execute 9 sec latency 40.831 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1223 0.14 MB/sec execute 10 sec latency 43.240 ms 1 1446 0.39 MB/sec execute 11 sec latency 40.676 ms 1 1564 0.37 MB/sec execute 12 sec latency 125.046 ms 1 1691 0.35 MB/sec execute 13 sec latency 57.045 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3304 1268000 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3304 1268000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14708 3581004 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 42464 3553224 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 57172 7134228 1% /mnt/lustre 1 1857 0.33 MB/sec execute 14 sec latency 55.808 ms 1 2024 0.32 MB/sec execute 15 sec latency 68.870 ms 1 2214 0.32 MB/sec execute 16 sec latency 25.997 ms 1 2401 0.37 MB/sec execute 17 sec latency 46.874 ms test_26 fail mds2 6 times 1 2568 0.40 MB/sec execute 18 sec latency 53.585 ms Failing mds2 on oleg111-server Stopping /mnt/lustre-mds2 (opts:) on oleg111-server 1 2899 0.59 MB/sec execute 19 sec latency 142.015 ms 22:50:19 (1761965419) shut down facet: mds2 facet_host: oleg111-server facet_failover_host: oleg111-server 1 2899 0.56 MB/sec execute 20 sec latency 1142.159 ms 1 2899 0.53 MB/sec execute 21 sec latency 2142.332 ms 1 2899 0.51 MB/sec execute 22 sec latency 3142.487 ms 1 2899 0.48 MB/sec execute 23 sec latency 4142.618 ms 1 2899 0.46 MB/sec execute 24 sec latency 5142.759 ms 1 2899 0.45 MB/sec execute 25 sec latency 6142.931 ms 1 2899 0.43 MB/sec execute 26 sec latency 7143.165 ms 1 2899 0.41 MB/sec execute 27 sec latency 8143.354 ms 1 2899 0.40 MB/sec execute 28 sec latency 9143.519 ms 1 2899 0.38 MB/sec execute 29 sec latency 10143.664 ms Failover mds2 to oleg111-server mount facets: mds2 1 2899 0.37 MB/sec execute 30 sec latency 11143.802 ms 1 2899 0.36 MB/sec execute 31 sec latency 12143.921 ms 1 2899 0.35 MB/sec execute 32 sec latency 13144.053 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2899 0.34 MB/sec execute 33 sec latency 14144.217 ms 1 2899 0.33 MB/sec execute 34 sec latency 15144.345 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 1 2899 0.32 MB/sec execute 35 sec latency 16144.521 ms Started lustre-MDT0001 22:50:34 (1761965434) targets are mounted 22:50:34 (1761965434) facet_failover done 1 2899 0.31 MB/sec execute 36 sec latency 17144.684 ms 1 2899 0.30 MB/sec execute 37 sec latency 18144.852 ms 1 2899 0.29 MB/sec execute 38 sec latency 19145.015 ms 1 2902 0.29 MB/sec execute 39 sec latency 20066.313 ms oleg111-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3199 0.31 MB/sec execute 40 sec latency 32.429 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3432 0.36 MB/sec execute 41 sec latency 30.865 ms 1 3693 0.41 MB/sec execute 42 sec latency 23.247 ms 1 3867 0.42 MB/sec execute 43 sec latency 24.348 ms 1 4028 0.42 MB/sec execute 44 sec latency 23.129 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2596 1268708 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2164 1269140 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12152 3593228 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37968 3567560 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50120 7160788 1% /mnt/lustre 1 4113 0.41 MB/sec execute 45 sec latency 136.581 ms 1 4279 0.41 MB/sec execute 46 sec latency 45.812 ms 1 4347 0.40 MB/sec execute 47 sec latency 550.620 ms striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 1 4493 0.40 MB/sec execute 48 sec latency 34.943 ms 1 4632 0.41 MB/sec execute 49 sec latency 104.283 ms test_26 fail mds1 7 times Failing mds1 on oleg111-server Stopping /mnt/lustre-mds1 (opts:) on oleg111-server 1 4790 0.41 MB/sec execute 50 sec latency 36.117 ms 1 4819 0.40 MB/sec execute 51 sec latency 778.675 ms 1 4819 0.39 MB/sec execute 52 sec latency 1778.811 ms 1 4819 0.39 MB/sec execute 53 sec latency 2778.959 ms 1 4819 0.38 MB/sec execute 54 sec latency 3779.109 ms 1 4819 0.37 MB/sec execute 55 sec latency 4779.263 ms 1 4819 0.37 MB/sec execute 56 sec latency 5779.413 ms 22:50:56 (1761965456) shut down facet: mds1 facet_host: oleg111-server facet_failover_host: oleg111-server 1 4819 0.36 MB/sec execute 57 sec latency 6779.531 ms 1 4819 0.35 MB/sec execute 58 sec latency 7779.661 ms 1 4819 0.35 MB/sec execute 59 sec latency 8779.788 ms 1 4819 0.34 MB/sec execute 60 sec latency 9779.943 ms 1 4819 0.34 MB/sec execute 61 sec latency 10780.067 ms 1 4819 0.33 MB/sec execute 62 sec latency 11780.197 ms 1 4819 0.33 MB/sec execute 63 sec latency 12780.441 ms 1 4819 0.32 MB/sec execute 64 sec latency 13780.604 ms 1 4819 0.32 MB/sec execute 65 sec latency 14780.729 ms 1 4819 0.31 MB/sec execute 66 sec latency 15780.893 ms 1 4819 0.31 MB/sec execute 67 sec latency 16781.069 ms Failover mds1 to oleg111-server mount facets: mds1 1 4819 0.30 MB/sec execute 68 sec latency 17781.281 ms 1 4819 0.30 MB/sec execute 69 sec latency 18781.493 ms 1 4819 0.29 MB/sec execute 70 sec latency 19781.731 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4819 0.29 MB/sec execute 71 sec latency 20781.953 ms 1 4819 0.29 MB/sec execute 72 sec latency 21782.138 ms 1 4819 0.28 MB/sec execute 73 sec latency 22782.301 ms oleg111-server: oleg111-server.virtnet: executing set_default_debug -1 all pdsh@oleg111-client: oleg111-server: ssh exited with exit code 1 Started lustre-MDT0000 22:51:13 (1761965473) targets are mounted 22:51:13 (1761965473) facet_failover done 1 4819 0.28 MB/sec execute 74 sec latency 23782.452 ms 1 4819 0.27 MB/sec execute 75 sec latency 24782.568 ms 1 4819 0.27 MB/sec execute 76 sec latency 25782.766 ms 1 4819 0.27 MB/sec execute 77 sec latency 26782.976 ms 1 4965 0.30 MB/sec execute 78 sec latency 27282.183 ms oleg111-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 5113 0.30 MB/sec execute 79 sec latency 36.325 ms 1 5227 0.30 MB/sec execute 80 sec latency 43.694 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 5368 0.29 MB/sec execute 81 sec latency 61.016 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 31 22:51:20 EDT 2025 with return code 0 67808 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 67808 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished