== replay-dual test 26: dbench and tar with mds failover ========================================================== 23:16:39 (1786936599) Starting client oleg104-client.virtnet: -o user_xattr,flock 192.168.201.104@tcp:/lustre /mnt/lustre Started clients oleg104-client.virtnet: 192.168.201.104@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44921 Started dbench loop with 44923 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 Sun Aug 16 23:16:41 EDT 2026 waiting for dbench pid 44954 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 1 128 5.76 MB/sec warmup 1 sec latency 49.732 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3716096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3745792 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7461888 1% /mnt/lustre 1 231 4.44 MB/sec warmup 2 sec latency 59.345 ms 1 361 4.28 MB/sec warmup 3 sec latency 35.821 ms 1 490 4.27 MB/sec warmup 4 sec latency 28.383 ms test_26 fail mds1 1 times Failing mds1 on oleg104-server 1 664 4.23 MB/sec warmup 5 sec latency 59.903 ms Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 717 3.55 MB/sec warmup 6 sec latency 444.357 ms 23:16:47 (1786936607) shut down facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 717 3.04 MB/sec warmup 7 sec latency 1444.502 ms 1 717 2.66 MB/sec warmup 8 sec latency 2444.669 ms 1 717 2.36 MB/sec warmup 9 sec latency 3444.902 ms 1 717 2.13 MB/sec warmup 10 sec latency 4445.124 ms 1 717 1.93 MB/sec warmup 11 sec latency 5445.358 ms 1 717 1.77 MB/sec warmup 12 sec latency 6445.599 ms 1 717 1.64 MB/sec warmup 13 sec latency 7445.902 ms 1 717 1.52 MB/sec warmup 14 sec latency 8446.187 ms 1 717 1.42 MB/sec warmup 15 sec latency 9446.390 ms 1 717 1.33 MB/sec warmup 16 sec latency 10446.601 ms Failover mds1 to oleg104-server mount facets: mds1 1 717 1.25 MB/sec warmup 17 sec latency 11446.864 ms 1 717 1.18 MB/sec warmup 18 sec latency 12447.101 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 717 1.12 MB/sec warmup 19 sec latency 13447.255 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 Started lustre-MDT0000 23:17:02 (1786936622) targets are mounted 23:17:02 (1786936622) facet_failover done 1 717 0.00 MB/sec execute 1 sec latency 15447.599 ms 1 717 0.00 MB/sec execute 2 sec latency 16447.761 ms 1 717 0.00 MB/sec execute 3 sec latency 17447.928 ms 1 718 0.00 MB/sec execute 4 sec latency 18441.756 ms 1 799 0.04 MB/sec execute 5 sec latency 112.015 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 914 0.08 MB/sec execute 6 sec latency 69.344 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1002 0.11 MB/sec execute 7 sec latency 76.374 ms 1 1134 0.21 MB/sec execute 8 sec latency 81.150 ms 1 1261 0.20 MB/sec execute 9 sec latency 45.287 ms 1 1419 0.47 MB/sec execute 10 sec latency 60.105 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3582976 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3692544 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7275520 1% /mnt/lustre 1 1509 0.43 MB/sec execute 11 sec latency 159.842 ms 1 1590 0.41 MB/sec execute 12 sec latency 51.482 ms 1 1721 0.38 MB/sec execute 13 sec latency 44.339 ms test_26 fail mds1 2 times 1 1879 0.36 MB/sec execute 14 sec latency 38.294 ms Failing mds1 on oleg104-server Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 2037 0.35 MB/sec execute 15 sec latency 75.643 ms 23:17:17 (1786936637) shut down 1 2042 0.33 MB/sec execute 16 sec latency 967.205 ms facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 2042 0.31 MB/sec execute 17 sec latency 1967.336 ms 1 2042 0.30 MB/sec execute 18 sec latency 2967.504 ms 1 2042 0.28 MB/sec execute 19 sec latency 3967.665 ms 1 2042 0.27 MB/sec execute 20 sec latency 4967.828 ms 1 2042 0.25 MB/sec execute 21 sec latency 5967.993 ms 1 2042 0.24 MB/sec execute 22 sec latency 6968.304 ms 1 2042 0.23 MB/sec execute 23 sec latency 7968.434 ms 1 2042 0.22 MB/sec execute 24 sec latency 8968.603 ms 1 2042 0.21 MB/sec execute 25 sec latency 9968.743 ms 1 2042 0.20 MB/sec execute 26 sec latency 10968.866 ms Failover mds1 to oleg104-server mount facets: mds1 1 2042 0.20 MB/sec execute 27 sec latency 11968.977 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2042 0.19 MB/sec execute 28 sec latency 12969.196 ms 1 2042 0.18 MB/sec execute 29 sec latency 13969.393 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 1 2042 0.18 MB/sec execute 30 sec latency 14969.582 ms Started lustre-MDT0000 23:17:31 (1786936651) targets are mounted 23:17:31 (1786936651) facet_failover done 1 2042 0.17 MB/sec execute 31 sec latency 15969.773 ms 1 2042 0.17 MB/sec execute 32 sec latency 16969.929 ms 1 2080 0.16 MB/sec execute 33 sec latency 17749.669 ms 1 2285 0.18 MB/sec execute 34 sec latency 26.803 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2416 0.19 MB/sec execute 35 sec latency 71.985 ms 1 2566 0.21 MB/sec execute 36 sec latency 87.417 ms 1 2594 0.21 MB/sec execute 37 sec latency 876.296 ms 1 2929 0.32 MB/sec execute 38 sec latency 83.297 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3532800 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3604480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7137280 2% /mnt/lustre 1 3232 0.34 MB/sec execute 39 sec latency 57.483 ms 1 3513 0.43 MB/sec execute 40 sec latency 39.074 ms 1 3695 0.43 MB/sec execute 41 sec latency 27.755 ms 1 3851 0.44 MB/sec execute 42 sec latency 29.397 ms test_26 fail mds1 3 times Failing mds1 on oleg104-server 1 3976 0.44 MB/sec execute 43 sec latency 34.545 ms Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 4028 0.43 MB/sec execute 44 sec latency 590.789 ms 23:17:46 (1786936666) shut down facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 4028 0.42 MB/sec execute 45 sec latency 1590.955 ms 1 4028 0.41 MB/sec execute 46 sec latency 2591.145 ms 1 4028 0.40 MB/sec execute 47 sec latency 3591.376 ms 1 4028 0.39 MB/sec execute 48 sec latency 4591.593 ms 1 4028 0.38 MB/sec execute 49 sec latency 5591.791 ms 1 4028 0.38 MB/sec execute 50 sec latency 6591.979 ms 1 4028 0.37 MB/sec execute 51 sec latency 7592.160 ms 1 4028 0.36 MB/sec execute 52 sec latency 8592.364 ms 1 4028 0.35 MB/sec execute 53 sec latency 9592.564 ms 1 4028 0.35 MB/sec execute 54 sec latency 10592.705 ms Failover mds1 to oleg104-server mount facets: mds1 1 4028 0.34 MB/sec execute 55 sec latency 11592.825 ms 1 4028 0.34 MB/sec execute 56 sec latency 12592.996 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4028 0.33 MB/sec execute 57 sec latency 13593.136 ms 1 4028 0.32 MB/sec execute 58 sec latency 14593.320 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 Started lustre-MDT0000 23:18:00 (1786936680) targets are mounted 23:18:00 (1786936680) facet_failover done 1 4028 0.32 MB/sec execute 59 sec latency 15593.507 ms 1 4028 0.31 MB/sec execute 60 sec latency 16593.649 ms 1 4028 0.31 MB/sec execute 61 sec latency 17593.802 ms 1 4028 0.30 MB/sec execute 62 sec latency 18593.975 ms 1 4028 0.30 MB/sec execute 63 sec latency 19594.110 ms 1 4035 0.29 MB/sec execute 64 sec latency 20527.772 ms 1 4170 0.29 MB/sec execute 65 sec latency 23.826 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4279 0.29 MB/sec execute 66 sec latency 172.040 ms 1 4374 0.29 MB/sec execute 67 sec latency 106.449 ms 1 4494 0.29 MB/sec execute 68 sec latency 65.103 ms 1 4632 0.30 MB/sec execute 69 sec latency 63.598 ms 1 4758 0.30 MB/sec execute 70 sec latency 40.613 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3516416 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3584000 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7100416 2% /mnt/lustre 1 4896 0.31 MB/sec execute 71 sec latency 235.665 ms 1 5039 0.33 MB/sec execute 72 sec latency 428.872 ms 1 5165 0.33 MB/sec execute 73 sec latency 66.865 ms test_26 fail mds1 4 times 1 5286 0.33 MB/sec execute 74 sec latency 76.895 ms Failing mds1 on oleg104-server Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 5385 0.32 MB/sec execute 75 sec latency 279.899 ms 23:18:17 (1786936697) shut down facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 5385 0.32 MB/sec execute 76 sec latency 1280.083 ms 1 5385 0.31 MB/sec execute 77 sec latency 2280.250 ms 1 5385 0.31 MB/sec execute 78 sec latency 3280.388 ms 1 5385 0.31 MB/sec execute 79 sec latency 4280.591 ms 1 5385 0.30 MB/sec execute 80 sec latency 5280.753 ms 1 5385 0.30 MB/sec execute 81 sec latency 6280.889 ms 1 5385 0.29 MB/sec execute 82 sec latency 7281.030 ms 1 5385 0.29 MB/sec execute 83 sec latency 8281.154 ms 1 5385 0.29 MB/sec execute 84 sec latency 9281.270 ms 1 5385 0.28 MB/sec execute 85 sec latency 10281.390 ms Failover mds1 to oleg104-server 1 5385 0.28 MB/sec execute 86 sec latency 11281.538 ms mount facets: mds1 1 5385 0.28 MB/sec execute 87 sec latency 12281.687 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5385 0.27 MB/sec execute 88 sec latency 13281.932 ms 1 5385 0.27 MB/sec execute 89 sec latency 14282.154 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 Started lustre-MDT0000 23:18:31 (1786936711) targets are mounted 23:18:31 (1786936711) facet_failover done 1 5385 0.27 MB/sec execute 90 sec latency 15282.333 ms 1 5385 0.27 MB/sec execute 91 sec latency 16282.517 ms 1 5385 0.26 MB/sec execute 92 sec latency 17282.827 ms 1 5385 0.26 MB/sec execute 93 sec latency 18283.033 ms 1 5385 0.26 MB/sec execute 94 sec latency 19283.234 ms 1 5433 0.25 MB/sec execute 95 sec latency 19911.925 ms 1 5579 0.25 MB/sec execute 96 sec latency 81.428 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5726 0.25 MB/sec execute 97 sec latency 33.867 ms 1 5905 0.26 MB/sec execute 98 sec latency 108.766 ms 1 5982 0.26 MB/sec execute 99 sec latency 235.126 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 54272 3701760 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 25600 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7433216 2% /mnt/lustre 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 943 58.668 20527.758 Close 733 28.135 18441.726 Rename 40 28.726 45.266 Unlink 160 10.573 22.195 Qpathinfo 904 27.631 19911.911 Qfileinfo 158 1.382 9.363 Qfsinfo 136 0.647 6.302 Sfileinfo 95 19.010 48.033 Find 323 3.153 37.361 WriteX 488 4.570 39.061 ReadX 1361 0.575 81.136 LockX 2 2.125 2.467 UnlockX 2 1.841 1.931 Flush 71 45.357 235.110 Throughput 0.261925 MB/sec 1 clients 1 procs max_latency=20527.772 ms stopping dbench on /mnt/lustre at Sun Aug 16 23:18:42 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 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 Sun Aug 16 23:18:45 EDT 2026 waiting for dbench pid 49016 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 test_26 fail mds1 5 times 1 141 6.02 MB/sec warmup 1 sec latency 51.646 ms Failing mds1 on oleg104-server Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 231 4.44 MB/sec warmup 2 sec latency 293.663 ms 23:18:48 (1786936728) shut down facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 231 2.96 MB/sec warmup 3 sec latency 1293.862 ms 1 231 2.22 MB/sec warmup 4 sec latency 2293.997 ms 1 231 1.78 MB/sec warmup 5 sec latency 3294.138 ms 1 231 1.48 MB/sec warmup 6 sec latency 4294.335 ms 1 231 1.27 MB/sec warmup 7 sec latency 5294.494 ms 1 231 1.11 MB/sec warmup 8 sec latency 6294.655 ms 1 231 0.99 MB/sec warmup 9 sec latency 7294.789 ms 1 231 0.89 MB/sec warmup 10 sec latency 8294.949 ms 1 231 0.81 MB/sec warmup 11 sec latency 9295.092 ms 1 231 0.74 MB/sec warmup 12 sec latency 10295.244 ms Failover mds1 to oleg104-server mount facets: mds1 1 231 0.68 MB/sec warmup 13 sec latency 11295.414 ms 1 231 0.63 MB/sec warmup 14 sec latency 12295.554 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 231 0.59 MB/sec warmup 15 sec latency 13295.688 ms 1 231 0.56 MB/sec warmup 16 sec latency 14295.823 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 1 231 0.52 MB/sec warmup 17 sec latency 15295.950 ms Started lustre-MDT0000 23:19:02 (1786936742) targets are mounted 23:19:02 (1786936742) facet_failover done 1 231 0.49 MB/sec warmup 18 sec latency 16296.080 ms 1 231 0.47 MB/sec warmup 19 sec latency 17296.219 ms 1 353 3.71 MB/sec execute 1 sec latency 18328.125 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 487 4.03 MB/sec execute 2 sec latency 37.222 ms 1 664 4.09 MB/sec execute 3 sec latency 74.656 ms 1 728 3.11 MB/sec execute 4 sec latency 164.749 ms 1 863 2.54 MB/sec execute 5 sec latency 54.266 ms 1 955 2.15 MB/sec execute 6 sec latency 98.199 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3770368 31744 3691520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3708928 1% /mnt/lustre[OST:1] filesystem_summary: 7541760 50176 7400448 1% /mnt/lustre 1 1076 2.01 MB/sec execute 7 sec latency 90.529 ms 1 1200 1.77 MB/sec execute 8 sec latency 42.784 ms 1 1429 1.90 MB/sec execute 9 sec latency 35.525 ms test_26 fail mds1 6 times 1 1570 1.72 MB/sec execute 10 sec latency 115.345 ms Failing mds1 on oleg104-server Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 1686 1.58 MB/sec execute 11 sec latency 169.999 ms 23:19:17 (1786936757) shut down 1 1686 1.44 MB/sec execute 12 sec latency 1110.515 ms facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 1686 1.33 MB/sec execute 13 sec latency 2110.631 ms 1 1686 1.24 MB/sec execute 14 sec latency 3110.758 ms 1 1686 1.16 MB/sec execute 15 sec latency 4110.897 ms 1 1686 1.08 MB/sec execute 16 sec latency 5111.031 ms 1 1686 1.02 MB/sec execute 17 sec latency 6111.167 ms 1 1686 0.96 MB/sec execute 18 sec latency 7111.282 ms 1 1686 0.91 MB/sec execute 19 sec latency 8111.443 ms 1 1686 0.87 MB/sec execute 20 sec latency 9111.578 ms 1 1686 0.83 MB/sec execute 21 sec latency 10111.717 ms 1 1686 0.79 MB/sec execute 22 sec latency 11111.838 ms Failover mds1 to oleg104-server mount facets: mds1 1 1686 0.75 MB/sec execute 23 sec latency 12111.985 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1686 0.72 MB/sec execute 24 sec latency 13112.122 ms 1 1686 0.69 MB/sec execute 25 sec latency 14112.262 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 1 1686 0.67 MB/sec execute 26 sec latency 15112.407 ms Started lustre-MDT0000 23:19:31 (1786936771) targets are mounted 23:19:31 (1786936771) facet_failover done 1 1686 0.64 MB/sec execute 27 sec latency 16112.547 ms 1 1686 0.62 MB/sec execute 28 sec latency 17112.727 ms 1 1686 0.60 MB/sec execute 29 sec latency 18112.916 ms 1 1686 0.58 MB/sec execute 30 sec latency 19113.107 ms 1 1721 0.56 MB/sec execute 31 sec latency 19801.357 ms 1 1877 0.55 MB/sec execute 32 sec latency 45.936 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2018 0.53 MB/sec execute 33 sec latency 142.460 ms 1 2184 0.53 MB/sec execute 34 sec latency 35.537 ms 1 2353 0.54 MB/sec execute 35 sec latency 101.761 ms 1 2464 0.55 MB/sec execute 36 sec latency 51.296 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3701760 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7428096 1% /mnt/lustre 1 2566 0.54 MB/sec execute 37 sec latency 171.318 ms 1 2567 0.53 MB/sec execute 38 sec latency 1146.269 ms 1 2761 0.59 MB/sec execute 39 sec latency 95.847 ms 1 2922 0.61 MB/sec execute 40 sec latency 71.191 ms test_26 fail mds1 7 times Failing mds1 on oleg104-server Stopping /mnt/lustre-mds1 (opts:) on oleg104-server 1 3025 0.60 MB/sec execute 41 sec latency 58.830 ms 1 3186 0.60 MB/sec execute 42 sec latency 757.983 ms 23:19:47 (1786936787) shut down facet: mds1 facet_host: oleg104-server facet_failover_host: oleg104-server 1 3186 0.59 MB/sec execute 43 sec latency 1758.259 ms 1 3186 0.58 MB/sec execute 44 sec latency 2758.590 ms 1 3186 0.56 MB/sec execute 45 sec latency 3758.889 ms 1 3186 0.55 MB/sec execute 46 sec latency 4759.164 ms 1 3186 0.54 MB/sec execute 47 sec latency 5759.503 ms 1 3186 0.53 MB/sec execute 48 sec latency 6759.728 ms 1 3186 0.52 MB/sec execute 49 sec latency 7759.994 ms 1 3186 0.51 MB/sec execute 50 sec latency 8760.192 ms 1 3186 0.50 MB/sec execute 51 sec latency 9760.392 ms 1 3186 0.49 MB/sec execute 52 sec latency 10760.712 ms Failover mds1 to oleg104-server mount facets: mds1 1 3186 0.48 MB/sec execute 53 sec latency 11760.879 ms 1 3186 0.47 MB/sec execute 54 sec latency 12761.053 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3186 0.46 MB/sec execute 55 sec latency 13761.263 ms 1 3186 0.45 MB/sec execute 56 sec latency 14761.497 ms oleg104-server: oleg104-server.virtnet: executing set_default_debug -1 all pdsh@oleg104-client: oleg104-server: ssh exited with exit code 1 Started lustre-MDT0000 23:20:02 (1786936802) targets are mounted 23:20:02 (1786936802) facet_failover done 1 3186 0.44 MB/sec execute 57 sec latency 15761.627 ms 1 3186 0.44 MB/sec execute 58 sec latency 16761.822 ms 1 3186 0.43 MB/sec execute 59 sec latency 17762.020 ms 1 3186 0.42 MB/sec execute 60 sec latency 18762.208 ms 1 3246 0.42 MB/sec execute 61 sec latency 19400.460 ms 1 3541 0.48 MB/sec execute 62 sec latency 23.725 ms oleg104-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3697 0.47 MB/sec execute 63 sec latency 33.922 ms 1 3856 0.48 MB/sec execute 64 sec latency 29.605 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 3992 0.48 MB/sec execute 65 sec latency 50.304 ms 1 4113 0.47 MB/sec execute 66 sec latency 46.271 ms 1 4214 0.47 MB/sec execute 67 sec latency 74.556 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Aug 16 23:20:12 EDT 2026 with return code 0 49016 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49016 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished