== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:20:54 (1753442454) Starting client oleg146-client.virtnet: -o user_xattr,flock 192.168.201.146@tcp:/lustre /mnt/lustre Started clients oleg146-client.virtnet: 192.168.201.146@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 44598 Started dbench loop with 44599 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3750912 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7462912 1% /mnt/lustre '/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 Jul 25 07:20:57 EDT 2025 waiting for dbench pid 44656 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 1 127 5.70 MB/sec warmup 1 sec latency 54.601 ms 1 237 4.54 MB/sec warmup 2 sec latency 40.639 ms 1 355 4.24 MB/sec warmup 3 sec latency 34.986 ms test_26 fail mds1 1 times Failing mds1 on oleg146-server 1 473 4.12 MB/sec warmup 4 sec latency 39.001 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 513 3.54 MB/sec warmup 5 sec latency 627.038 ms 07:21:03 (1753442463) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 513 2.95 MB/sec warmup 6 sec latency 1627.225 ms 1 513 2.53 MB/sec warmup 7 sec latency 2627.466 ms 1 513 2.22 MB/sec warmup 8 sec latency 3627.806 ms 1 513 1.97 MB/sec warmup 9 sec latency 4628.094 ms 1 513 1.77 MB/sec warmup 10 sec latency 5628.529 ms 1 513 1.61 MB/sec warmup 11 sec latency 6628.754 ms 1 513 1.48 MB/sec warmup 12 sec latency 7628.938 ms 1 513 1.36 MB/sec warmup 13 sec latency 8629.144 ms 1 513 1.27 MB/sec warmup 14 sec latency 9629.441 ms 1 513 1.18 MB/sec warmup 15 sec latency 10629.667 ms Failover mds1 to oleg146-server mount facets: mds1 1 513 1.11 MB/sec warmup 16 sec latency 11629.906 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 513 1.04 MB/sec warmup 17 sec latency 12630.063 ms 1 513 0.98 MB/sec warmup 18 sec latency 13630.330 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 513 0.93 MB/sec warmup 19 sec latency 14630.486 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 Started lustre-MDT0000 07:21:17 (1753442477) targets are mounted 07:21:17 (1753442477) facet_failover done 1 513 0.00 MB/sec execute 1 sec latency 16630.773 ms 1 513 0.00 MB/sec execute 2 sec latency 17630.952 ms 1 513 0.00 MB/sec execute 3 sec latency 18631.138 ms 1 513 0.00 MB/sec execute 4 sec latency 19631.334 ms 1 513 0.00 MB/sec execute 5 sec latency 20632.022 ms 1 636 0.55 MB/sec execute 6 sec latency 20996.494 ms oleg146-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 1 723 0.51 MB/sec execute 7 sec latency 67.861 ms 1 808 0.47 MB/sec execute 8 sec latency 53.380 ms 1 933 0.45 MB/sec execute 9 sec latency 58.023 ms 1 1086 0.52 MB/sec execute 10 sec latency 40.551 ms 1 1231 0.49 MB/sec execute 11 sec latency 31.742 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3840 2204672 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3634176 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 21504 3654656 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 59392 7288832 1% /mnt/lustre 1 1426 0.69 MB/sec execute 12 sec latency 44.800 ms 1 1538 0.64 MB/sec execute 13 sec latency 46.998 ms 1 1609 0.60 MB/sec execute 14 sec latency 55.031 ms test_26 fail mds1 2 times 1 1736 0.57 MB/sec execute 15 sec latency 41.894 ms Failing mds1 on oleg146-server Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 1884 0.54 MB/sec execute 16 sec latency 43.087 ms 1 1886 0.51 MB/sec execute 17 sec latency 918.672 ms 07:21:35 (1753442495) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 1886 0.48 MB/sec execute 18 sec latency 1918.873 ms 1 1886 0.46 MB/sec execute 19 sec latency 2919.108 ms 1 1886 0.43 MB/sec execute 20 sec latency 3919.389 ms 1 1886 0.41 MB/sec execute 21 sec latency 4919.667 ms 1 1886 0.39 MB/sec execute 22 sec latency 5919.875 ms 1 1886 0.38 MB/sec execute 23 sec latency 6920.288 ms 1 1886 0.36 MB/sec execute 24 sec latency 7920.792 ms 1 1886 0.35 MB/sec execute 25 sec latency 8921.125 ms 1 1886 0.33 MB/sec execute 26 sec latency 9921.532 ms 1 1886 0.32 MB/sec execute 27 sec latency 10921.747 ms Failover mds1 to oleg146-server mount facets: mds1 1 1886 0.31 MB/sec execute 28 sec latency 11921.957 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1886 0.30 MB/sec execute 29 sec latency 12922.187 ms 1 1886 0.29 MB/sec execute 30 sec latency 13922.353 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 1886 0.28 MB/sec execute 31 sec latency 14922.488 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 Started lustre-MDT0000 07:21:49 (1753442509) targets are mounted 07:21:49 (1753442509) facet_failover done 1 1886 0.27 MB/sec execute 32 sec latency 15922.671 ms 1 1886 0.26 MB/sec execute 33 sec latency 16922.950 ms 1 1886 0.25 MB/sec execute 34 sec latency 17923.141 ms 1 1886 0.25 MB/sec execute 35 sec latency 18923.354 ms 1 1956 0.24 MB/sec execute 36 sec latency 19417.901 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2083 0.24 MB/sec execute 37 sec latency 32.609 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2259 0.24 MB/sec execute 38 sec latency 30.190 ms 1 2394 0.26 MB/sec execute 39 sec latency 104.495 ms 1 2490 0.27 MB/sec execute 40 sec latency 73.603 ms 1 2754 0.35 MB/sec execute 41 sec latency 45.540 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3580928 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3592192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7173120 2% /mnt/lustre 1 2932 0.38 MB/sec execute 42 sec latency 85.480 ms 1 3209 0.38 MB/sec execute 43 sec latency 56.546 ms 1 3400 0.40 MB/sec execute 44 sec latency 36.976 ms test_26 fail mds1 3 times 1 3622 0.46 MB/sec execute 45 sec latency 36.038 ms Failing mds1 on oleg146-server Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 3768 0.48 MB/sec execute 46 sec latency 33.116 ms 1 3785 0.47 MB/sec execute 47 sec latency 836.401 ms 07:22:05 (1753442525) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 3785 0.46 MB/sec execute 48 sec latency 1836.642 ms 1 3785 0.45 MB/sec execute 49 sec latency 2836.987 ms 1 3785 0.44 MB/sec execute 50 sec latency 3837.133 ms 1 3785 0.43 MB/sec execute 51 sec latency 4837.303 ms 1 3785 0.42 MB/sec execute 52 sec latency 5837.478 ms 1 3785 0.42 MB/sec execute 53 sec latency 6837.625 ms 1 3785 0.41 MB/sec execute 54 sec latency 7837.790 ms 1 3785 0.40 MB/sec execute 55 sec latency 8838.011 ms 1 3785 0.39 MB/sec execute 56 sec latency 9838.146 ms 1 3785 0.39 MB/sec execute 57 sec latency 10838.350 ms Failover mds1 to oleg146-server mount facets: mds1 1 3785 0.38 MB/sec execute 58 sec latency 11838.512 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3785 0.37 MB/sec execute 59 sec latency 12838.654 ms 1 3785 0.37 MB/sec execute 60 sec latency 13838.859 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 3785 0.36 MB/sec execute 61 sec latency 14839.182 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 Started lustre-MDT0000 07:22:19 (1753442539) targets are mounted 07:22:19 (1753442539) facet_failover done 1 3785 0.36 MB/sec execute 62 sec latency 15839.392 ms 1 3785 0.35 MB/sec execute 63 sec latency 16839.612 ms 1 3785 0.34 MB/sec execute 64 sec latency 17839.764 ms 1 3785 0.34 MB/sec execute 65 sec latency 18839.966 ms 1 3785 0.33 MB/sec execute 66 sec latency 19840.095 ms 1 3785 0.33 MB/sec execute 67 sec latency 20840.247 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3905 0.33 MB/sec execute 68 sec latency 20894.227 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4028 0.32 MB/sec execute 69 sec latency 30.833 ms 1 4147 0.32 MB/sec execute 70 sec latency 39.421 ms 1 4257 0.32 MB/sec execute 71 sec latency 187.104 ms 1 4357 0.32 MB/sec execute 72 sec latency 85.260 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5760 2202752 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3539968 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3578880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7118848 2% /mnt/lustre 1 4462 0.32 MB/sec execute 73 sec latency 114.627 ms 1 4557 0.31 MB/sec execute 74 sec latency 94.332 ms 1 4730 0.33 MB/sec execute 75 sec latency 32.649 ms 1 4950 0.36 MB/sec execute 76 sec latency 35.593 ms test_26 fail mds1 4 times Failing mds1 on oleg146-server 1 5065 0.36 MB/sec execute 77 sec latency 108.165 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 5123 0.35 MB/sec execute 78 sec latency 580.969 ms 1 5123 0.35 MB/sec execute 79 sec latency 1581.724 ms 1 5123 0.34 MB/sec execute 80 sec latency 2582.044 ms 1 5123 0.34 MB/sec execute 81 sec latency 3582.301 ms 1 5123 0.34 MB/sec execute 82 sec latency 4582.565 ms 1 5123 0.33 MB/sec execute 83 sec latency 5582.863 ms 1 5123 0.33 MB/sec execute 84 sec latency 6583.127 ms 07:22:42 (1753442562) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 5123 0.32 MB/sec execute 85 sec latency 7583.416 ms 1 5123 0.32 MB/sec execute 86 sec latency 8583.635 ms 1 5123 0.32 MB/sec execute 87 sec latency 9583.899 ms 1 5123 0.31 MB/sec execute 88 sec latency 10584.140 ms 1 5123 0.31 MB/sec execute 89 sec latency 11584.368 ms 1 5123 0.31 MB/sec execute 90 sec latency 12584.537 ms 1 5123 0.30 MB/sec execute 91 sec latency 13584.722 ms 1 5123 0.30 MB/sec execute 92 sec latency 14584.971 ms 1 5123 0.30 MB/sec execute 93 sec latency 15585.221 ms 1 5123 0.29 MB/sec execute 94 sec latency 16585.469 ms Failover mds1 to oleg146-server mount facets: mds1 1 5123 0.29 MB/sec execute 95 sec latency 17585.633 ms 1 5123 0.29 MB/sec execute 96 sec latency 18585.915 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5123 0.28 MB/sec execute 97 sec latency 19586.361 ms 1 5123 0.28 MB/sec execute 98 sec latency 20586.962 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 5123 0.28 MB/sec execute 99 sec latency 21587.089 ms Started lustre-MDT0000 07:22:57 (1753442577) targets are mounted 07:22:57 (1753442577) facet_failover done 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 110 sec 0 cleanup 110 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 769 113.602 31296.278 Close 587 3.505 9.059 Rename 36 29.147 47.028 Unlink 145 9.809 29.035 Qpathinfo 708 6.309 65.919 Qfileinfo 138 1.011 5.835 Qfsinfo 135 0.653 3.758 Sfileinfo 84 17.844 29.841 Find 270 3.179 34.603 WriteX 468 4.363 33.256 ReadX 1199 0.835 39.873 LockX 2 4.388 4.948 UnlockX 2 4.936 6.378 Flush 68 327.695 19417.878 Throughput 0.277647 MB/sec 1 clients 1 procs max_latency=21587.089 ms stopping dbench on /mnt/lustre at Fri Jul 25 07:23:08 EDT 2025 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 Fri Jul 25 07:23:11 EDT 2025 waiting for dbench pid 48520 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 1 114 5.24 MB/sec warmup 1 sec latency 98.394 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 56320 3676160 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3710976 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 94208 7387136 2% /mnt/lustre 1 239 4.57 MB/sec warmup 2 sec latency 47.723 ms 1 357 4.26 MB/sec warmup 3 sec latency 75.211 ms 1 485 4.24 MB/sec warmup 4 sec latency 36.893 ms test_26 fail mds1 5 times 1 664 4.23 MB/sec warmup 5 sec latency 49.975 ms Failing mds1 on oleg146-server Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 743 3.55 MB/sec warmup 6 sec latency 138.691 ms 1 759 3.05 MB/sec warmup 7 sec latency 952.680 ms 07:23:19 (1753442599) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 759 2.67 MB/sec warmup 8 sec latency 1952.894 ms 1 759 2.37 MB/sec warmup 9 sec latency 2953.152 ms 1 759 2.13 MB/sec warmup 10 sec latency 3953.355 ms 1 759 1.94 MB/sec warmup 11 sec latency 4953.642 ms 1 759 1.78 MB/sec warmup 12 sec latency 5953.824 ms 1 759 1.64 MB/sec warmup 13 sec latency 6954.076 ms 1 759 1.52 MB/sec warmup 14 sec latency 7954.236 ms 1 759 1.42 MB/sec warmup 15 sec latency 8954.429 ms 1 759 1.33 MB/sec warmup 16 sec latency 9954.634 ms 1 759 1.26 MB/sec warmup 17 sec latency 10954.819 ms Failover mds1 to oleg146-server mount facets: mds1 1 759 1.19 MB/sec warmup 18 sec latency 11954.991 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 759 1.12 MB/sec warmup 19 sec latency 12955.226 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 759 0.00 MB/sec execute 1 sec latency 14955.560 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 Started lustre-MDT0000 07:23:33 (1753442613) targets are mounted 07:23:33 (1753442613) facet_failover done 1 759 0.00 MB/sec execute 2 sec latency 15955.794 ms 1 759 0.00 MB/sec execute 3 sec latency 16956.085 ms 1 759 0.00 MB/sec execute 4 sec latency 17956.434 ms 1 791 0.02 MB/sec execute 5 sec latency 18569.993 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 898 0.06 MB/sec execute 6 sec latency 80.479 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 990 0.08 MB/sec execute 7 sec latency 72.055 ms 1 1134 0.20 MB/sec execute 8 sec latency 70.425 ms 1 1274 0.20 MB/sec execute 9 sec latency 31.258 ms 1 1486 0.47 MB/sec execute 10 sec latency 149.598 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5888 2202624 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3676160 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 31744 3684352 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7360512 1% /mnt/lustre 1 1580 0.44 MB/sec execute 11 sec latency 77.466 ms 1 1738 0.41 MB/sec execute 12 sec latency 39.053 ms 1 1924 0.39 MB/sec execute 13 sec latency 86.153 ms test_26 fail mds1 6 times 1 2095 0.38 MB/sec execute 14 sec latency 42.759 ms Failing mds1 on oleg146-server Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 2294 0.43 MB/sec execute 15 sec latency 80.209 ms 07:23:47 (1753442627) shut down 1 2294 0.40 MB/sec execute 16 sec latency 1080.333 ms facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 2294 0.38 MB/sec execute 17 sec latency 2080.527 ms 1 2294 0.36 MB/sec execute 18 sec latency 3080.730 ms 1 2294 0.34 MB/sec execute 19 sec latency 4080.900 ms 1 2294 0.32 MB/sec execute 20 sec latency 5081.119 ms 1 2294 0.31 MB/sec execute 21 sec latency 6081.372 ms 1 2294 0.29 MB/sec execute 22 sec latency 7081.587 ms 1 2294 0.28 MB/sec execute 23 sec latency 8081.805 ms 1 2294 0.27 MB/sec execute 24 sec latency 9081.995 ms 1 2294 0.26 MB/sec execute 25 sec latency 10082.269 ms 1 2294 0.25 MB/sec execute 26 sec latency 11082.557 ms Failover mds1 to oleg146-server mount facets: mds1 1 2294 0.24 MB/sec execute 27 sec latency 12082.784 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2294 0.23 MB/sec execute 28 sec latency 13082.968 ms 1 2294 0.22 MB/sec execute 29 sec latency 14083.281 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 2294 0.21 MB/sec execute 30 sec latency 15084.224 ms Started lustre-MDT0000 07:24:02 (1753442642) targets are mounted 07:24:02 (1753442642) facet_failover done 1 2294 0.21 MB/sec execute 31 sec latency 16084.441 ms 1 2294 0.20 MB/sec execute 32 sec latency 17084.645 ms 1 2294 0.19 MB/sec execute 33 sec latency 18084.845 ms 1 2294 0.19 MB/sec execute 34 sec latency 19085.011 ms 1 2378 0.19 MB/sec execute 35 sec latency 19327.935 ms oleg146-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 2482 0.20 MB/sec execute 36 sec latency 68.177 ms 1 2768 0.29 MB/sec execute 37 sec latency 45.224 ms 1 2982 0.32 MB/sec execute 38 sec latency 86.061 ms 1 3274 0.36 MB/sec execute 39 sec latency 71.765 ms 1 3543 0.43 MB/sec execute 40 sec latency 28.454 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3695616 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7430144 1% /mnt/lustre 1 3685 0.42 MB/sec execute 41 sec latency 38.718 ms 1 3804 0.44 MB/sec execute 42 sec latency 109.531 ms 1 3923 0.44 MB/sec execute 43 sec latency 29.549 ms test_26 fail mds1 7 times 1 4050 0.43 MB/sec execute 44 sec latency 31.497 ms Failing mds1 on oleg146-server Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 4184 0.42 MB/sec execute 45 sec latency 32.157 ms 1 4211 0.41 MB/sec execute 46 sec latency 925.672 ms 07:24:18 (1753442658) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 4211 0.40 MB/sec execute 47 sec latency 1925.916 ms 1 4211 0.39 MB/sec execute 48 sec latency 2926.169 ms 1 4211 0.38 MB/sec execute 49 sec latency 3926.405 ms 1 4211 0.38 MB/sec execute 50 sec latency 4926.612 ms 1 4211 0.37 MB/sec execute 51 sec latency 5926.835 ms 1 4211 0.36 MB/sec execute 52 sec latency 6927.046 ms 1 4211 0.36 MB/sec execute 53 sec latency 7927.230 ms 1 4211 0.35 MB/sec execute 54 sec latency 8927.417 ms 1 4211 0.34 MB/sec execute 55 sec latency 9927.596 ms 1 4211 0.34 MB/sec execute 56 sec latency 10927.732 ms Failover mds1 to oleg146-server mount facets: mds1 1 4211 0.33 MB/sec execute 57 sec latency 11927.928 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4211 0.32 MB/sec execute 58 sec latency 12928.174 ms 1 4211 0.32 MB/sec execute 59 sec latency 13928.409 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 4211 0.31 MB/sec execute 60 sec latency 14928.598 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 Started lustre-MDT0000 07:24:32 (1753442672) targets are mounted 07:24:32 (1753442672) facet_failover done 1 4211 0.31 MB/sec execute 61 sec latency 15928.803 ms 1 4211 0.30 MB/sec execute 62 sec latency 16929.002 ms 1 4211 0.30 MB/sec execute 63 sec latency 17929.204 ms 1 4211 0.29 MB/sec execute 64 sec latency 18929.349 ms 1 4211 0.29 MB/sec execute 65 sec latency 19929.481 ms 1 4281 0.29 MB/sec execute 66 sec latency 20021.521 ms oleg146-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 4379 0.29 MB/sec execute 67 sec latency 85.086 ms 1 4491 0.29 MB/sec execute 68 sec latency 54.023 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 Fri Jul 25 07:24:40 EDT 2025 with return code 0 1 4609 0.30 MB/sec execute 69 sec latency 59.032 ms 48520 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48520 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished