== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:37:26 (1781030246) Starting client oleg452-client.virtnet: -o user_xattr,flock 192.168.204.152@tcp:/lustre /mnt/lustre Started clients oleg452-client.virtnet: 192.168.204.152@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) kernel.panic_on_warn = 0 Started tar loop with pid 45575 Started dbench loop with 45576 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 Tue Jun 9 14:37:28 EDT 2026 waiting for dbench pid 45609 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 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3764224 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7493632 1% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 46.637 ms 1 191 3.79 MB/sec warmup 2 sec latency 94.201 ms 1 294 3.61 MB/sec warmup 3 sec latency 40.850 ms 1 410 3.62 MB/sec warmup 4 sec latency 37.316 ms test_26 fail mds1 1 times Failing mds1 on oleg452-server 1 512 3.54 MB/sec warmup 5 sec latency 53.017 ms Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 611 3.49 MB/sec warmup 6 sec latency 368.404 ms 14:37:35 (1781030255) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 611 3.00 MB/sec warmup 7 sec latency 1368.597 ms 1 611 2.62 MB/sec warmup 8 sec latency 2368.850 ms 1 611 2.33 MB/sec warmup 9 sec latency 3369.031 ms 1 611 2.10 MB/sec warmup 10 sec latency 4369.208 ms 1 611 1.91 MB/sec warmup 11 sec latency 5369.408 ms 1 611 1.75 MB/sec warmup 12 sec latency 6369.607 ms 1 611 1.61 MB/sec warmup 13 sec latency 7369.911 ms 1 611 1.50 MB/sec warmup 14 sec latency 8370.403 ms 1 611 1.40 MB/sec warmup 15 sec latency 9370.581 ms 1 611 1.31 MB/sec warmup 16 sec latency 10370.756 ms 1 611 1.23 MB/sec warmup 17 sec latency 11373.662 ms Failover mds1 to oleg452-server mount facets: mds1 1 611 1.16 MB/sec warmup 18 sec latency 12375.514 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 611 1.10 MB/sec warmup 19 sec latency 13375.723 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 611 0.00 MB/sec execute 1 sec latency 15376.503 ms kernel.panic_on_warn = 0 pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 611 0.00 MB/sec execute 2 sec latency 16376.758 ms Started lustre-MDT0000 14:37:51 (1781030271) targets are mounted 14:37:51 (1781030271) facet_failover done 1 611 0.00 MB/sec execute 3 sec latency 17377.000 ms 1 611 0.00 MB/sec execute 4 sec latency 18377.220 ms 1 611 0.00 MB/sec execute 5 sec latency 19377.369 ms 1 611 0.00 MB/sec execute 6 sec latency 20377.564 ms 1 664 0.03 MB/sec execute 7 sec latency 20675.129 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 726 0.04 MB/sec execute 8 sec latency 118.389 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.05 MB/sec execute 9 sec latency 65.499 ms 1 870 0.07 MB/sec execute 10 sec latency 102.066 ms 1 923 0.07 MB/sec execute 11 sec latency 110.689 ms 1 988 0.08 MB/sec execute 12 sec latency 104.939 ms 1 1082 0.15 MB/sec execute 13 sec latency 96.809 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3646464 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3679232 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7325696 1% /mnt/lustre 1 1180 0.15 MB/sec execute 14 sec latency 72.384 ms 1 1263 0.14 MB/sec execute 15 sec latency 54.198 ms 1 1426 0.32 MB/sec execute 16 sec latency 50.765 ms test_26 fail mds1 2 times 1 1508 0.30 MB/sec execute 17 sec latency 104.468 ms Failing mds1 on oleg452-server 1 1570 0.29 MB/sec execute 18 sec latency 96.297 ms Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 1619 0.27 MB/sec execute 19 sec latency 141.959 ms 1 1619 0.26 MB/sec execute 20 sec latency 1142.278 ms 14:38:09 (1781030289) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 1619 0.25 MB/sec execute 21 sec latency 2142.692 ms 1 1619 0.24 MB/sec execute 22 sec latency 3142.925 ms 1 1619 0.23 MB/sec execute 23 sec latency 4144.931 ms 1 1619 0.22 MB/sec execute 24 sec latency 5145.089 ms 1 1619 0.21 MB/sec execute 25 sec latency 6145.266 ms 1 1619 0.20 MB/sec execute 26 sec latency 7145.468 ms 1 1619 0.19 MB/sec execute 27 sec latency 8146.393 ms 1 1619 0.19 MB/sec execute 28 sec latency 9146.602 ms 1 1619 0.18 MB/sec execute 29 sec latency 10147.148 ms 1 1619 0.17 MB/sec execute 30 sec latency 11148.030 ms Failover mds1 to oleg452-server mount facets: mds1 1 1619 0.17 MB/sec execute 31 sec latency 12150.875 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1619 0.16 MB/sec execute 32 sec latency 13151.371 ms 1 1619 0.16 MB/sec execute 33 sec latency 14151.681 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 1619 0.15 MB/sec execute 34 sec latency 15151.843 ms kernel.panic_on_warn = 0 pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 1619 0.15 MB/sec execute 35 sec latency 16152.121 ms Started lustre-MDT0000 14:38:24 (1781030304) targets are mounted 14:38:24 (1781030304) facet_failover done 1 1625 0.14 MB/sec execute 36 sec latency 17076.430 ms 1 1698 0.14 MB/sec execute 37 sec latency 123.617 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1834 0.14 MB/sec execute 38 sec latency 41.423 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1973 0.14 MB/sec execute 39 sec latency 88.147 ms 1 2093 0.14 MB/sec execute 40 sec latency 34.840 ms 1 2214 0.14 MB/sec execute 41 sec latency 38.776 ms 1 2367 0.16 MB/sec execute 42 sec latency 104.687 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3621888 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3638272 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7260160 1% /mnt/lustre 1 2436 0.17 MB/sec execute 43 sec latency 112.767 ms 1 2566 0.18 MB/sec execute 44 sec latency 158.333 ms 1 2612 0.18 MB/sec execute 45 sec latency 731.067 ms 1 2929 0.27 MB/sec execute 46 sec latency 60.068 ms test_26 fail mds1 3 times Failing mds1 on oleg452-server 1 3176 0.28 MB/sec execute 47 sec latency 69.860 ms Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 3296 0.30 MB/sec execute 48 sec latency 276.146 ms 14:38:37 (1781030317) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 3296 0.29 MB/sec execute 49 sec latency 1276.257 ms 1 3296 0.29 MB/sec execute 50 sec latency 2276.429 ms 1 3296 0.28 MB/sec execute 51 sec latency 3277.424 ms 1 3296 0.28 MB/sec execute 52 sec latency 4278.147 ms 1 3296 0.27 MB/sec execute 53 sec latency 5278.353 ms 1 3296 0.27 MB/sec execute 54 sec latency 6278.600 ms 1 3296 0.26 MB/sec execute 55 sec latency 7278.767 ms 1 3296 0.26 MB/sec execute 56 sec latency 8279.034 ms 1 3296 0.25 MB/sec execute 57 sec latency 9281.179 ms 1 3296 0.25 MB/sec execute 58 sec latency 10281.443 ms 1 3296 0.24 MB/sec execute 59 sec latency 11281.699 ms Failover mds1 to oleg452-server mount facets: mds1 1 3296 0.24 MB/sec execute 60 sec latency 12282.530 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3296 0.24 MB/sec execute 61 sec latency 13282.755 ms 1 3296 0.23 MB/sec execute 62 sec latency 14283.357 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 3296 0.23 MB/sec execute 63 sec latency 15283.491 ms kernel.panic_on_warn = 0 pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 Started lustre-MDT0000 14:38:52 (1781030332) targets are mounted 14:38:52 (1781030332) facet_failover done 1 3296 0.22 MB/sec execute 64 sec latency 16283.610 ms 1 3296 0.22 MB/sec execute 65 sec latency 17283.721 ms 1 3296 0.22 MB/sec execute 66 sec latency 18283.833 ms 1 3296 0.21 MB/sec execute 67 sec latency 19283.975 ms 1 3378 0.21 MB/sec execute 68 sec latency 19634.423 ms oleg452-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 3586 0.25 MB/sec execute 69 sec latency 40.265 ms 1 3734 0.26 MB/sec execute 70 sec latency 33.245 ms 1 3860 0.26 MB/sec execute 71 sec latency 38.826 ms 1 3968 0.27 MB/sec execute 72 sec latency 36.780 ms 1 4067 0.26 MB/sec execute 73 sec latency 129.341 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3456 2205056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3658752 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3674112 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7332864 2% /mnt/lustre 1 4184 0.26 MB/sec execute 74 sec latency 30.694 ms 1 4299 0.26 MB/sec execute 75 sec latency 58.253 ms 1 4418 0.26 MB/sec execute 76 sec latency 61.609 ms test_26 fail mds1 4 times 1 4493 0.26 MB/sec execute 77 sec latency 102.692 ms Failing mds1 on oleg452-server Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 4578 0.26 MB/sec execute 78 sec latency 67.678 ms 1 4631 0.27 MB/sec execute 79 sec latency 716.842 ms 14:39:08 (1781030348) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 4631 0.26 MB/sec execute 80 sec latency 1716.965 ms 1 4631 0.26 MB/sec execute 81 sec latency 2717.117 ms 1 4631 0.26 MB/sec execute 82 sec latency 3717.317 ms 1 4631 0.25 MB/sec execute 83 sec latency 4717.548 ms 1 4631 0.25 MB/sec execute 84 sec latency 5718.997 ms 1 4631 0.25 MB/sec execute 85 sec latency 6719.223 ms 1 4631 0.24 MB/sec execute 86 sec latency 7719.425 ms 1 4631 0.24 MB/sec execute 87 sec latency 8719.643 ms 1 4631 0.24 MB/sec execute 88 sec latency 9719.868 ms 1 4631 0.24 MB/sec execute 89 sec latency 10720.103 ms Failover mds1 to oleg452-server mount facets: mds1 1 4631 0.23 MB/sec execute 90 sec latency 11720.774 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4631 0.23 MB/sec execute 91 sec latency 12720.940 ms 1 4631 0.23 MB/sec execute 92 sec latency 13721.185 ms 1 4631 0.23 MB/sec execute 93 sec latency 14721.501 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all kernel.panic_on_warn = 0 1 4631 0.22 MB/sec execute 94 sec latency 15721.748 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 Started lustre-MDT0000 14:39:23 (1781030363) targets are mounted 14:39:23 (1781030363) facet_failover done 1 4631 0.22 MB/sec execute 95 sec latency 16722.064 ms 1 4631 0.22 MB/sec execute 96 sec latency 17722.308 ms 1 4631 0.22 MB/sec execute 97 sec latency 18722.479 ms 1 4631 0.21 MB/sec execute 98 sec latency 19722.652 ms 1 4667 0.21 MB/sec execute 99 sec latency 20373.807 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 707 76.242 20373.788 Close 535 43.354 20675.097 Rename 34 39.761 72.355 Unlink 137 12.001 25.525 Qpathinfo 648 7.320 71.108 Qfileinfo 111 1.323 5.314 Qfsinfo 126 0.897 12.997 Sfileinfo 77 25.016 43.858 Find 249 3.477 49.489 WriteX 378 57.025 19634.410 ReadX 1084 0.954 96.788 LockX 2 2.765 3.012 UnlockX 2 4.053 5.013 Flush 67 47.248 118.362 Throughput 0.212971 MB/sec 1 clients 1 procs max_latency=20675.129 ms stopping dbench on /mnt/lustre at Tue Jun 9 14:39:30 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 Tue Jun 9 14:39:32 EDT 2026 waiting for dbench pid 49608 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 94 4.19 MB/sec warmup 1 sec latency 48.631 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 52224 3706880 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3680256 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 104448 7387136 2% /mnt/lustre 1 187 3.76 MB/sec warmup 2 sec latency 75.896 ms 1 279 3.48 MB/sec warmup 3 sec latency 54.262 ms 1 382 3.39 MB/sec warmup 4 sec latency 52.836 ms test_26 fail mds1 5 times 1 500 3.49 MB/sec warmup 5 sec latency 43.580 ms Failing mds1 on oleg452-server Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 654 3.51 MB/sec warmup 6 sec latency 57.811 ms 1 674 3.02 MB/sec warmup 7 sec latency 642.367 ms 14:39:40 (1781030380) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 674 2.65 MB/sec warmup 8 sec latency 1642.582 ms 1 674 2.35 MB/sec warmup 9 sec latency 2642.769 ms 1 674 2.12 MB/sec warmup 10 sec latency 3643.654 ms 1 674 1.92 MB/sec warmup 11 sec latency 4643.888 ms 1 674 1.76 MB/sec warmup 12 sec latency 5644.126 ms 1 674 1.63 MB/sec warmup 13 sec latency 6644.316 ms 1 674 1.51 MB/sec warmup 14 sec latency 7644.517 ms 1 674 1.41 MB/sec warmup 15 sec latency 8644.730 ms 1 674 1.32 MB/sec warmup 16 sec latency 9645.600 ms 1 674 1.25 MB/sec warmup 17 sec latency 10645.780 ms Failover mds1 to oleg452-server mount facets: mds1 1 674 1.18 MB/sec warmup 18 sec latency 11645.959 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 674 1.11 MB/sec warmup 19 sec latency 12646.175 ms 1 674 0.00 MB/sec execute 1 sec latency 14646.480 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all kernel.panic_on_warn = 0 1 674 0.00 MB/sec execute 2 sec latency 15646.726 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 Started lustre-MDT0000 14:39:55 (1781030395) targets are mounted 14:39:55 (1781030395) facet_failover done 1 674 0.00 MB/sec execute 3 sec latency 16646.957 ms 1 676 0.00 MB/sec execute 4 sec latency 17614.896 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 769 0.04 MB/sec execute 5 sec latency 131.744 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 876 0.08 MB/sec execute 6 sec latency 98.329 ms 1 974 0.09 MB/sec execute 7 sec latency 54.363 ms 1 1084 0.22 MB/sec execute 8 sec latency 104.971 ms 1 1219 0.21 MB/sec execute 9 sec latency 35.860 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3662848 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3648512 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7311360 1% /mnt/lustre 1 1395 0.48 MB/sec execute 10 sec latency 69.834 ms 1 1489 0.44 MB/sec execute 11 sec latency 158.668 ms 1 1580 0.41 MB/sec execute 12 sec latency 42.278 ms 1 1687 0.39 MB/sec execute 13 sec latency 90.041 ms test_26 fail mds1 6 times 1 1825 0.37 MB/sec execute 14 sec latency 49.943 ms Failing mds1 on oleg452-server Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 1930 0.35 MB/sec execute 15 sec latency 197.233 ms 1 1953 0.33 MB/sec execute 16 sec latency 916.993 ms 14:40:08 (1781030408) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 1953 0.31 MB/sec execute 17 sec latency 1917.268 ms 1 1953 0.29 MB/sec execute 18 sec latency 2917.415 ms 1 1953 0.28 MB/sec execute 19 sec latency 3918.239 ms 1 1953 0.26 MB/sec execute 20 sec latency 4918.457 ms 1 1953 0.25 MB/sec execute 21 sec latency 5920.046 ms 1 1953 0.24 MB/sec execute 22 sec latency 6920.423 ms 1 1953 0.23 MB/sec execute 23 sec latency 7920.608 ms 1 1953 0.22 MB/sec execute 24 sec latency 8920.833 ms 1 1953 0.21 MB/sec execute 25 sec latency 9921.037 ms 1 1953 0.20 MB/sec execute 26 sec latency 10921.312 ms Failover mds1 to oleg452-server mount facets: mds1 1 1953 0.20 MB/sec execute 27 sec latency 11921.548 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1953 0.19 MB/sec execute 28 sec latency 12921.760 ms 1 1953 0.18 MB/sec execute 29 sec latency 13921.938 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 1953 0.18 MB/sec execute 30 sec latency 14922.185 ms kernel.panic_on_warn = 0 pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 Started lustre-MDT0000 14:40:23 (1781030423) targets are mounted 14:40:23 (1781030423) facet_failover done 1 1953 0.17 MB/sec execute 31 sec latency 15922.453 ms 1 1953 0.16 MB/sec execute 32 sec latency 16922.640 ms 1 1953 0.16 MB/sec execute 33 sec latency 17923.360 ms 1 1953 0.16 MB/sec execute 34 sec latency 18923.524 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2044 0.15 MB/sec execute 35 sec latency 19020.056 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2168 0.15 MB/sec execute 36 sec latency 38.407 ms 1 2345 0.18 MB/sec execute 37 sec latency 42.315 ms 1 2413 0.18 MB/sec execute 38 sec latency 116.868 ms 1 2555 0.20 MB/sec execute 39 sec latency 93.242 ms 1 2582 0.19 MB/sec execute 40 sec latency 730.151 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3456 2205056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3743744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 54272 3691520 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7435264 1% /mnt/lustre 1 2797 0.26 MB/sec execute 41 sec latency 100.634 ms 1 3000 0.29 MB/sec execute 42 sec latency 49.853 ms 1 3320 0.33 MB/sec execute 43 sec latency 47.122 ms test_26 fail mds1 7 times 1 3556 0.39 MB/sec execute 44 sec latency 26.046 ms Failing mds1 on oleg452-server Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 3696 0.39 MB/sec execute 45 sec latency 32.635 ms 1 3705 0.38 MB/sec execute 46 sec latency 925.180 ms 14:40:38 (1781030438) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 3705 0.37 MB/sec execute 47 sec latency 1925.381 ms 1 3705 0.37 MB/sec execute 48 sec latency 2925.556 ms 1 3705 0.36 MB/sec execute 49 sec latency 3925.718 ms 1 3705 0.35 MB/sec execute 50 sec latency 4925.966 ms 1 3705 0.35 MB/sec execute 51 sec latency 5928.294 ms 1 3705 0.34 MB/sec execute 52 sec latency 6932.177 ms 1 3705 0.33 MB/sec execute 53 sec latency 7932.414 ms 1 3705 0.33 MB/sec execute 54 sec latency 8932.721 ms 1 3705 0.32 MB/sec execute 55 sec latency 9933.599 ms 1 3705 0.31 MB/sec execute 56 sec latency 10933.829 ms Failover mds1 to oleg452-server mount facets: mds1 1 3705 0.31 MB/sec execute 57 sec latency 11934.153 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3705 0.30 MB/sec execute 58 sec latency 12934.362 ms 1 3705 0.30 MB/sec execute 59 sec latency 13934.594 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 3705 0.29 MB/sec execute 60 sec latency 14934.875 ms kernel.panic_on_warn = 0 pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 3705 0.29 MB/sec execute 61 sec latency 15935.028 ms Started lustre-MDT0000 14:40:53 (1781030453) targets are mounted 14:40:53 (1781030453) facet_failover done 1 3705 0.28 MB/sec execute 62 sec latency 16936.035 ms 1 3705 0.28 MB/sec execute 63 sec latency 17936.380 ms 1 3705 0.27 MB/sec execute 64 sec latency 18936.642 ms 1 3705 0.27 MB/sec execute 65 sec latency 19936.959 ms 1 3780 0.28 MB/sec execute 66 sec latency 20264.419 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3868 0.28 MB/sec execute 67 sec latency 36.585 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3963 0.28 MB/sec execute 68 sec latency 44.110 ms 1 4067 0.27 MB/sec execute 69 sec latency 34.893 ms 1 4160 0.27 MB/sec execute 70 sec latency 44.427 ms 1 4241 0.27 MB/sec execute 71 sec latency 247.404 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 Tue Jun 9 14:41:04 EDT 2026 with return code 0 49608 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49608 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished