== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:19:29 (1788355169) Starting client oleg159-client.virtnet: -o user_xattr,flock 192.168.201.159@tcp:/lustre /mnt/lustre Started clients oleg159-client.virtnet: 192.168.201.159@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 44831 Started dbench loop with 44832 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 Wed Sep 2 09:19:31 EDT 2026 waiting for dbench pid 44865 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 1 130 5.76 MB/sec warmup 1 sec latency 51.999 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3723264 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7452672 1% /mnt/lustre 1 224 4.31 MB/sec warmup 2 sec latency 48.132 ms 1 349 4.17 MB/sec warmup 3 sec latency 36.660 ms 1 480 4.17 MB/sec warmup 4 sec latency 35.282 ms test_26 fail mds1 1 times Failing mds1 on oleg159-server 1 661 4.23 MB/sec warmup 5 sec latency 38.725 ms Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 695 3.53 MB/sec warmup 6 sec latency 631.762 ms 09:19:37 (1788355177) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 695 3.03 MB/sec warmup 7 sec latency 1631.906 ms 1 695 2.65 MB/sec warmup 8 sec latency 2632.040 ms 1 695 2.35 MB/sec warmup 9 sec latency 3632.165 ms 1 695 2.12 MB/sec warmup 10 sec latency 4632.287 ms 1 695 1.93 MB/sec warmup 11 sec latency 5632.414 ms 1 695 1.77 MB/sec warmup 12 sec latency 6632.589 ms 1 695 1.63 MB/sec warmup 13 sec latency 7632.756 ms 1 695 1.51 MB/sec warmup 14 sec latency 8632.880 ms 1 695 1.41 MB/sec warmup 15 sec latency 9633.000 ms 1 695 1.32 MB/sec warmup 16 sec latency 10633.125 ms Failover mds1 to oleg159-server mount facets: mds1 1 695 1.25 MB/sec warmup 17 sec latency 11633.284 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 695 1.18 MB/sec warmup 18 sec latency 12633.405 ms 1 695 1.12 MB/sec warmup 19 sec latency 13633.520 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 Started lustre-MDT0000 09:19:51 (1788355191) targets are mounted 09:19:51 (1788355191) facet_failover done 1 695 0.00 MB/sec execute 1 sec latency 15633.731 ms 1 695 0.00 MB/sec execute 2 sec latency 16633.852 ms 1 695 0.00 MB/sec execute 3 sec latency 17633.987 ms 1 695 0.00 MB/sec execute 4 sec latency 18634.109 ms 1 803 0.06 MB/sec execute 5 sec latency 18689.285 ms oleg159-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 1 929 0.10 MB/sec execute 6 sec latency 73.383 ms 1 1058 0.24 MB/sec execute 7 sec latency 65.887 ms 1 1223 0.24 MB/sec execute 8 sec latency 30.854 ms 1 1418 0.54 MB/sec execute 9 sec latency 43.521 ms 1 1532 0.49 MB/sec execute 10 sec latency 76.677 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3652608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3575808 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7228416 1% /mnt/lustre 1 1612 0.45 MB/sec execute 11 sec latency 52.794 ms 1 1740 0.42 MB/sec execute 12 sec latency 78.969 ms 1 1901 0.40 MB/sec execute 13 sec latency 60.370 ms test_26 fail mds1 2 times Failing mds1 on oleg159-server 1 2041 0.39 MB/sec execute 14 sec latency 38.839 ms Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 2148 0.37 MB/sec execute 15 sec latency 423.627 ms 1 2148 0.34 MB/sec execute 16 sec latency 1423.786 ms 1 2148 0.32 MB/sec execute 17 sec latency 2423.925 ms 1 2148 0.31 MB/sec execute 18 sec latency 3424.092 ms 1 2148 0.29 MB/sec execute 19 sec latency 4424.261 ms 1 2148 0.27 MB/sec execute 20 sec latency 5424.415 ms 1 2148 0.26 MB/sec execute 21 sec latency 6424.570 ms 09:20:13 (1788355213) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 2148 0.25 MB/sec execute 22 sec latency 7424.733 ms 1 2148 0.24 MB/sec execute 23 sec latency 8424.880 ms 1 2148 0.23 MB/sec execute 24 sec latency 9425.053 ms 1 2148 0.22 MB/sec execute 25 sec latency 10425.264 ms 1 2148 0.21 MB/sec execute 26 sec latency 11425.420 ms 1 2148 0.20 MB/sec execute 27 sec latency 12425.557 ms 1 2148 0.20 MB/sec execute 28 sec latency 13425.739 ms 1 2148 0.19 MB/sec execute 29 sec latency 14425.943 ms 1 2148 0.18 MB/sec execute 30 sec latency 15426.153 ms 1 2148 0.18 MB/sec execute 31 sec latency 16426.312 ms Failover mds1 to oleg159-server mount facets: mds1 1 2148 0.17 MB/sec execute 32 sec latency 17426.453 ms 1 2148 0.17 MB/sec execute 33 sec latency 18426.588 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2148 0.16 MB/sec execute 34 sec latency 19426.734 ms 1 2148 0.16 MB/sec execute 35 sec latency 20426.883 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 Started lustre-MDT0000 09:20:27 (1788355227) targets are mounted 09:20:27 (1788355227) facet_failover done 1 2148 0.15 MB/sec execute 36 sec latency 21427.077 ms 1 2148 0.15 MB/sec execute 37 sec latency 22427.182 ms 1 2148 0.14 MB/sec execute 38 sec latency 23427.334 ms 1 2148 0.14 MB/sec execute 39 sec latency 24427.493 ms 1 2148 0.14 MB/sec execute 40 sec latency 25427.640 ms 1 2148 0.13 MB/sec execute 41 sec latency 26427.765 ms 1 2148 0.13 MB/sec execute 42 sec latency 27427.971 ms 1 2148 0.13 MB/sec execute 43 sec latency 28428.137 ms 1 2148 0.12 MB/sec execute 44 sec latency 29428.269 ms 1 2148 0.12 MB/sec execute 45 sec latency 30428.446 ms 1 2148 0.12 MB/sec execute 46 sec latency 31428.592 ms 1 2148 0.12 MB/sec execute 47 sec latency 32428.775 ms 1 2148 0.11 MB/sec execute 48 sec latency 33428.911 ms 1 2148 0.11 MB/sec execute 49 sec latency 34429.031 ms 1 2148 0.11 MB/sec execute 50 sec latency 35429.147 ms 1 2148 0.11 MB/sec execute 51 sec latency 36429.256 ms 1 2148 0.11 MB/sec execute 52 sec latency 37429.407 ms 1 2258 0.11 MB/sec execute 53 sec latency 37716.881 ms 1 2388 0.13 MB/sec execute 54 sec latency 172.959 ms oleg159-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 2487 0.14 MB/sec execute 55 sec latency 75.098 ms 1 2566 0.14 MB/sec execute 56 sec latency 696.574 ms 1 2902 0.20 MB/sec execute 57 sec latency 737.330 ms 1 3199 0.23 MB/sec execute 58 sec latency 48.953 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3717120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3665920 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7383040 2% /mnt/lustre 1 3504 0.29 MB/sec execute 59 sec latency 31.575 ms 1 3671 0.29 MB/sec execute 60 sec latency 53.433 ms 1 3828 0.30 MB/sec execute 61 sec latency 27.259 ms test_26 fail mds1 3 times 1 3967 0.30 MB/sec execute 62 sec latency 30.849 ms Failing mds1 on oleg159-server Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 4105 0.30 MB/sec execute 63 sec latency 27.494 ms 1 4120 0.30 MB/sec execute 64 sec latency 899.310 ms 09:20:55 (1788355255) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 4120 0.29 MB/sec execute 65 sec latency 1899.421 ms 1 4120 0.29 MB/sec execute 66 sec latency 2899.580 ms 1 4120 0.28 MB/sec execute 67 sec latency 3899.710 ms 1 4120 0.28 MB/sec execute 68 sec latency 4899.858 ms 1 4120 0.27 MB/sec execute 69 sec latency 5900.000 ms 1 4120 0.27 MB/sec execute 70 sec latency 6900.143 ms 1 4120 0.27 MB/sec execute 71 sec latency 7900.274 ms 1 4120 0.26 MB/sec execute 72 sec latency 8900.411 ms 1 4120 0.26 MB/sec execute 73 sec latency 9900.564 ms 1 4120 0.26 MB/sec execute 74 sec latency 10900.713 ms Failover mds1 to oleg159-server mount facets: mds1 1 4120 0.25 MB/sec execute 75 sec latency 11900.874 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4120 0.25 MB/sec execute 76 sec latency 12901.010 ms 1 4120 0.25 MB/sec execute 77 sec latency 13901.145 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 1 4120 0.24 MB/sec execute 78 sec latency 14901.276 ms Started lustre-MDT0000 09:21:09 (1788355269) targets are mounted 09:21:09 (1788355269) facet_failover done 1 4120 0.24 MB/sec execute 79 sec latency 15901.416 ms 1 4120 0.24 MB/sec execute 80 sec latency 16901.564 ms 1 4120 0.23 MB/sec execute 81 sec latency 17901.690 ms 1 4120 0.23 MB/sec execute 82 sec latency 18901.815 ms 1 4138 0.23 MB/sec execute 83 sec latency 19577.601 ms 1 4257 0.23 MB/sec execute 84 sec latency 140.547 ms oleg159-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 4365 0.23 MB/sec execute 85 sec latency 90.369 ms 1 4484 0.23 MB/sec execute 86 sec latency 105.404 ms 1 4632 0.24 MB/sec execute 87 sec latency 66.745 ms 1 4797 0.24 MB/sec execute 88 sec latency 31.179 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] 1 4976 0.27 MB/sec execute 89 sec latency 294.586 ms lustre-OST0000_UUID 3771392 23552 3587072 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3578880 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7165952 2% /mnt/lustre 1 5106 0.27 MB/sec execute 90 sec latency 156.662 ms 1 5215 0.27 MB/sec execute 91 sec latency 225.358 ms 1 5350 0.26 MB/sec execute 92 sec latency 34.092 ms test_26 fail mds1 4 times Failing mds1 on oleg159-server 1 5476 0.26 MB/sec execute 93 sec latency 174.622 ms Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 5577 0.26 MB/sec execute 94 sec latency 471.029 ms 09:21:26 (1788355286) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 5577 0.26 MB/sec execute 95 sec latency 1471.289 ms 1 5577 0.25 MB/sec execute 96 sec latency 2471.515 ms 1 5577 0.25 MB/sec execute 97 sec latency 3471.673 ms 1 5577 0.25 MB/sec execute 98 sec latency 4471.810 ms 1 5577 0.25 MB/sec execute 99 sec latency 5471.996 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec Failover mds1 to oleg159-server mount facets: mds1 1 cleanup 105 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 106 sec 1 cleanup 107 sec oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all 1 cleanup 108 sec pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 Started lustre-MDT0000 09:21:39 (1788355299) targets are mounted 09:21:39 (1788355299) facet_failover done 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 0 cleanup 113 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 865 103.082 37716.872 Close 659 2.736 7.108 Rename 37 26.159 41.031 Unlink 150 141.055 19577.583 Qpathinfo 804 5.462 142.757 Qfileinfo 138 1.087 5.102 Qfsinfo 126 0.587 7.162 Sfileinfo 81 17.578 62.199 Find 284 2.813 21.499 WriteX 424 3.766 12.668 ReadX 1244 0.563 65.875 LockX 2 2.007 2.130 UnlockX 2 2.506 2.627 Flush 67 47.058 225.345 Throughput 0.246928 MB/sec 1 clients 1 procs max_latency=37716.881 ms stopping dbench on /mnt/lustre at Wed Sep 2 09:21:44 EDT 2026 with return code 0 oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 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 Wed Sep 2 09:21:46 EDT 2026 waiting for dbench pid 48774 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 37.019 ms 1 193 3.82 MB/sec warmup 2 sec latency 69.328 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3714048 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 79872 3668992 3% /mnt/lustre[OST:1] filesystem_summary: 7542784 106496 7383040 2% /mnt/lustre 1 268 3.35 MB/sec warmup 3 sec latency 111.414 ms 1 381 3.39 MB/sec warmup 4 sec latency 86.728 ms 1 492 3.44 MB/sec warmup 5 sec latency 46.279 ms test_26 fail mds1 5 times 1 642 3.51 MB/sec warmup 6 sec latency 65.384 ms Failing mds1 on oleg159-server Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 731 3.04 MB/sec warmup 7 sec latency 74.277 ms 1 759 2.67 MB/sec warmup 8 sec latency 836.053 ms 09:21:54 (1788355314) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 759 2.37 MB/sec warmup 9 sec latency 1836.204 ms 1 759 2.13 MB/sec warmup 10 sec latency 2836.427 ms 1 759 1.94 MB/sec warmup 11 sec latency 3836.670 ms 1 759 1.78 MB/sec warmup 12 sec latency 4836.914 ms 1 759 1.64 MB/sec warmup 13 sec latency 5837.203 ms 1 759 1.52 MB/sec warmup 14 sec latency 6837.385 ms 1 759 1.42 MB/sec warmup 15 sec latency 7837.588 ms 1 759 1.33 MB/sec warmup 16 sec latency 8837.761 ms 1 759 1.26 MB/sec warmup 17 sec latency 9838.019 ms 1 759 1.19 MB/sec warmup 18 sec latency 10838.227 ms Failover mds1 to oleg159-server mount facets: mds1 1 759 1.12 MB/sec warmup 19 sec latency 11838.390 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 759 0.00 MB/sec execute 1 sec latency 13838.650 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 1 759 0.00 MB/sec execute 2 sec latency 14838.801 ms Started lustre-MDT0000 09:22:08 (1788355328) targets are mounted 09:22:08 (1788355328) facet_failover done 1 759 0.00 MB/sec execute 3 sec latency 15838.977 ms 1 759 0.00 MB/sec execute 4 sec latency 16839.130 ms 1 759 0.00 MB/sec execute 5 sec latency 17839.315 ms 1 759 0.00 MB/sec execute 6 sec latency 18839.503 ms 1 762 0.00 MB/sec execute 7 sec latency 19779.214 ms 1 874 0.04 MB/sec execute 8 sec latency 95.085 ms oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 957 0.05 MB/sec execute 9 sec latency 88.382 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1077 0.16 MB/sec execute 10 sec latency 74.846 ms 1 1229 0.16 MB/sec execute 11 sec latency 35.545 ms 1 1451 0.39 MB/sec execute 12 sec latency 32.862 ms 1 1568 0.37 MB/sec execute 13 sec latency 112.017 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3697664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3681280 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7378944 1% /mnt/lustre 1 1673 0.35 MB/sec execute 14 sec latency 126.843 ms 1 1834 0.33 MB/sec execute 15 sec latency 56.346 ms 1 2012 0.32 MB/sec execute 16 sec latency 94.616 ms test_26 fail mds1 6 times 1 2178 0.32 MB/sec execute 17 sec latency 28.150 ms Failing mds1 on oleg159-server Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 2373 0.36 MB/sec execute 18 sec latency 132.900 ms 1 2380 0.35 MB/sec execute 19 sec latency 909.977 ms 09:22:25 (1788355345) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 2380 0.33 MB/sec execute 20 sec latency 1910.106 ms 1 2380 0.32 MB/sec execute 21 sec latency 2910.240 ms 1 2380 0.30 MB/sec execute 22 sec latency 3910.398 ms 1 2380 0.29 MB/sec execute 23 sec latency 4910.520 ms 1 2380 0.28 MB/sec execute 24 sec latency 5910.627 ms 1 2380 0.26 MB/sec execute 25 sec latency 6910.737 ms 1 2380 0.25 MB/sec execute 26 sec latency 7910.887 ms 1 2380 0.25 MB/sec execute 27 sec latency 8911.069 ms 1 2380 0.24 MB/sec execute 28 sec latency 9911.221 ms 1 2380 0.23 MB/sec execute 29 sec latency 10911.391 ms Failover mds1 to oleg159-server mount facets: mds1 1 2380 0.22 MB/sec execute 30 sec latency 11911.509 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2380 0.21 MB/sec execute 31 sec latency 12911.658 ms 1 2380 0.21 MB/sec execute 32 sec latency 13911.803 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 Started lustre-MDT0000 09:22:39 (1788355359) targets are mounted 09:22:39 (1788355359) facet_failover done 1 2380 0.20 MB/sec execute 33 sec latency 14911.975 ms 1 2380 0.19 MB/sec execute 34 sec latency 15912.079 ms 1 2380 0.19 MB/sec execute 35 sec latency 16912.228 ms 1 2380 0.18 MB/sec execute 36 sec latency 17912.365 ms 1 2380 0.18 MB/sec execute 37 sec latency 18912.498 ms 1 2383 0.17 MB/sec execute 38 sec latency 19803.424 ms 1 2477 0.19 MB/sec execute 39 sec latency 162.605 ms oleg159-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2566 0.19 MB/sec execute 40 sec latency 587.189 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2721 0.26 MB/sec execute 41 sec latency 1097.511 ms 1 2990 0.29 MB/sec execute 42 sec latency 74.658 ms 1 3297 0.33 MB/sec execute 43 sec latency 58.600 ms 1 3553 0.39 MB/sec execute 44 sec latency 50.804 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3733504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3629056 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 53248 7362560 1% /mnt/lustre 1 3677 0.39 MB/sec execute 45 sec latency 59.715 ms 1 3805 0.40 MB/sec execute 46 sec latency 37.481 ms 1 3972 0.40 MB/sec execute 47 sec latency 21.177 ms test_26 fail mds1 7 times 1 4126 0.39 MB/sec execute 48 sec latency 25.505 ms Failing mds1 on oleg159-server Stopping /mnt/lustre-mds1 (opts:) on oleg159-server 1 4246 0.39 MB/sec execute 49 sec latency 139.908 ms 09:22:56 (1788355376) shut down facet: mds1 facet_host: oleg159-server facet_failover_host: oleg159-server 1 4246 0.38 MB/sec execute 50 sec latency 1140.041 ms 1 4246 0.37 MB/sec execute 51 sec latency 2140.180 ms 1 4246 0.36 MB/sec execute 52 sec latency 3140.328 ms 1 4246 0.36 MB/sec execute 53 sec latency 4140.464 ms 1 4246 0.35 MB/sec execute 54 sec latency 5140.576 ms 1 4246 0.34 MB/sec execute 55 sec latency 6140.729 ms 1 4246 0.34 MB/sec execute 56 sec latency 7140.876 ms 1 4246 0.33 MB/sec execute 57 sec latency 8141.004 ms 1 4246 0.33 MB/sec execute 58 sec latency 9141.127 ms 1 4246 0.32 MB/sec execute 59 sec latency 10141.258 ms Failover mds1 to oleg159-server mount facets: mds1 1 4246 0.32 MB/sec execute 60 sec latency 11141.369 ms 1 4246 0.31 MB/sec execute 61 sec latency 12141.493 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4246 0.31 MB/sec execute 62 sec latency 13141.637 ms oleg159-server: oleg159-server.virtnet: executing set_default_debug -1 all 1 4246 0.30 MB/sec execute 63 sec latency 14141.810 ms pdsh@oleg159-client: oleg159-server: ssh exited with exit code 1 Started lustre-MDT0000 09:23:10 (1788355390) targets are mounted 09:23:10 (1788355390) facet_failover done 1 4246 0.30 MB/sec execute 64 sec latency 15142.021 ms 1 4246 0.29 MB/sec execute 65 sec latency 16142.226 ms 1 4246 0.29 MB/sec execute 66 sec latency 17142.375 ms 1 4246 0.28 MB/sec execute 67 sec latency 18142.499 ms 1 4260 0.28 MB/sec execute 68 sec latency 18977.506 ms 1 4357 0.28 MB/sec execute 69 sec latency 51.262 ms oleg159-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 4455 0.28 MB/sec execute 70 sec latency 82.147 ms 1 4536 0.28 MB/sec execute 71 sec latency 54.510 ms 1 4684 0.29 MB/sec execute 72 sec latency 48.285 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4823 0.29 MB/sec execute 73 sec latency 30.649 ms 1 5013 0.32 MB/sec execute 74 sec latency 324.465 ms 1 5153 0.32 MB/sec execute 75 sec latency 93.120 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 2 09:23:21 EDT 2026 with return code 0 48774 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48774 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished