== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:20:02 (1786116002) Starting client oleg204-client.virtnet: -o user_xattr,flock 192.168.202.104@tcp:/lustre /mnt/lustre Started clients oleg204-client.virtnet: 192.168.202.104@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44774 Started dbench loop with 44775 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 Aug 7 11:20:04 EDT 2026 waiting for dbench pid 44809 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 2048 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3718144 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7448576 1% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 45.441 ms 1 216 4.18 MB/sec warmup 2 sec latency 80.258 ms 1 349 4.17 MB/sec warmup 3 sec latency 29.936 ms 1 486 4.24 MB/sec warmup 4 sec latency 33.526 ms test_26 fail mds1 1 times Failing mds1 on oleg204-server Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 656 4.21 MB/sec warmup 5 sec latency 35.689 ms 1 674 3.53 MB/sec warmup 6 sec latency 674.073 ms 11:20:10 (1786116010) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 674 3.02 MB/sec warmup 7 sec latency 1674.221 ms 1 674 2.65 MB/sec warmup 8 sec latency 2674.390 ms 1 674 2.35 MB/sec warmup 9 sec latency 3674.507 ms 1 674 2.12 MB/sec warmup 10 sec latency 4674.640 ms 1 674 1.92 MB/sec warmup 11 sec latency 5674.819 ms 1 674 1.76 MB/sec warmup 12 sec latency 6674.981 ms 1 674 1.63 MB/sec warmup 13 sec latency 7675.115 ms 1 674 1.51 MB/sec warmup 14 sec latency 8675.291 ms 1 674 1.41 MB/sec warmup 15 sec latency 9675.423 ms 1 674 1.32 MB/sec warmup 16 sec latency 10675.548 ms Failover mds1 to oleg204-server mount facets: mds1 1 674 1.25 MB/sec warmup 17 sec latency 11675.750 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 674 1.18 MB/sec warmup 18 sec latency 12675.940 ms 1 674 1.11 MB/sec warmup 19 sec latency 13676.070 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 Started lustre-MDT0000 11:20:24 (1786116024) targets are mounted 11:20:24 (1786116024) facet_failover done 1 674 0.00 MB/sec execute 1 sec latency 15676.338 ms 1 674 0.00 MB/sec execute 2 sec latency 16676.478 ms 1 674 0.00 MB/sec execute 3 sec latency 17676.591 ms 1 677 0.00 MB/sec execute 4 sec latency 18632.993 ms 1 789 0.06 MB/sec execute 5 sec latency 87.914 ms oleg204-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 914 0.10 MB/sec execute 6 sec latency 69.006 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1011 0.17 MB/sec execute 7 sec latency 75.384 ms 1 1198 0.23 MB/sec execute 8 sec latency 87.851 ms 1 1403 0.54 MB/sec execute 9 sec latency 38.337 ms 1 1553 0.49 MB/sec execute 10 sec latency 75.819 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3617792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3614720 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7232512 1% /mnt/lustre 1 1670 0.46 MB/sec execute 11 sec latency 49.302 ms 1 1877 0.43 MB/sec execute 12 sec latency 27.817 ms 1 2060 0.42 MB/sec execute 13 sec latency 57.011 ms test_26 fail mds1 2 times Failing mds1 on oleg204-server 1 2295 0.47 MB/sec execute 14 sec latency 28.232 ms Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 2356 0.45 MB/sec execute 15 sec latency 625.477 ms 11:20:39 (1786116039) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 2356 0.42 MB/sec execute 16 sec latency 1625.586 ms 1 2356 0.40 MB/sec execute 17 sec latency 2625.690 ms 1 2356 0.37 MB/sec execute 18 sec latency 3625.807 ms 1 2356 0.35 MB/sec execute 19 sec latency 4625.919 ms 1 2356 0.34 MB/sec execute 20 sec latency 5626.026 ms 1 2356 0.32 MB/sec execute 21 sec latency 6626.136 ms 1 2356 0.31 MB/sec execute 22 sec latency 7626.248 ms 1 2356 0.29 MB/sec execute 23 sec latency 8626.419 ms 1 2356 0.28 MB/sec execute 24 sec latency 9626.575 ms 1 2356 0.27 MB/sec execute 25 sec latency 10626.778 ms Failover mds1 to oleg204-server mount facets: mds1 1 2356 0.26 MB/sec execute 26 sec latency 11626.957 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2356 0.25 MB/sec execute 27 sec latency 12627.104 ms 1 2356 0.24 MB/sec execute 28 sec latency 13627.261 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 1 2356 0.23 MB/sec execute 29 sec latency 14627.419 ms Started lustre-MDT0000 11:20:53 (1786116053) targets are mounted 11:20:53 (1786116053) facet_failover done 1 2356 0.22 MB/sec execute 30 sec latency 15627.602 ms 1 2356 0.22 MB/sec execute 31 sec latency 16627.793 ms 1 2356 0.21 MB/sec execute 32 sec latency 17627.991 ms 1 2356 0.20 MB/sec execute 33 sec latency 18628.166 ms 1 2356 0.20 MB/sec execute 34 sec latency 19628.356 ms 1 2356 0.19 MB/sec execute 35 sec latency 20628.484 ms 1 2368 0.19 MB/sec execute 36 sec latency 21485.369 ms 1 2484 0.20 MB/sec execute 37 sec latency 61.654 ms oleg204-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 2566 0.20 MB/sec execute 38 sec latency 709.203 ms 1 2787 0.28 MB/sec execute 39 sec latency 878.562 ms 1 3006 0.31 MB/sec execute 40 sec latency 50.130 ms 1 3366 0.35 MB/sec execute 41 sec latency 44.745 ms 1 3640 0.42 MB/sec execute 42 sec latency 28.485 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3595264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3601408 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7196672 2% /mnt/lustre 1 3785 0.43 MB/sec execute 43 sec latency 45.470 ms 1 3923 0.43 MB/sec execute 44 sec latency 33.974 ms 1 4055 0.42 MB/sec execute 45 sec latency 51.694 ms test_26 fail mds1 3 times Failing mds1 on oleg204-server 1 4188 0.41 MB/sec execute 46 sec latency 46.675 ms Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 4288 0.41 MB/sec execute 47 sec latency 293.477 ms 11:21:11 (1786116071) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 4288 0.40 MB/sec execute 48 sec latency 1293.655 ms 1 4288 0.39 MB/sec execute 49 sec latency 2293.816 ms 1 4288 0.38 MB/sec execute 50 sec latency 3293.954 ms 1 4288 0.38 MB/sec execute 51 sec latency 4294.118 ms 1 4288 0.37 MB/sec execute 52 sec latency 5294.287 ms 1 4288 0.36 MB/sec execute 53 sec latency 6294.537 ms 1 4288 0.36 MB/sec execute 54 sec latency 7294.730 ms 1 4288 0.35 MB/sec execute 55 sec latency 8294.914 ms 1 4288 0.34 MB/sec execute 56 sec latency 9295.117 ms 1 4288 0.34 MB/sec execute 57 sec latency 10295.300 ms Failover mds1 to oleg204-server mount facets: mds1 1 4288 0.33 MB/sec execute 58 sec latency 11295.564 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4288 0.33 MB/sec execute 59 sec latency 12295.763 ms 1 4288 0.32 MB/sec execute 60 sec latency 13295.935 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 1 4288 0.32 MB/sec execute 61 sec latency 14296.095 ms Started lustre-MDT0000 11:21:25 (1786116085) targets are mounted 11:21:25 (1786116085) facet_failover done 1 4288 0.31 MB/sec execute 62 sec latency 15296.252 ms 1 4288 0.31 MB/sec execute 63 sec latency 16296.502 ms 1 4288 0.30 MB/sec execute 64 sec latency 17296.752 ms 1 4288 0.30 MB/sec execute 65 sec latency 18296.991 ms 1 4288 0.29 MB/sec execute 66 sec latency 19297.122 ms 1 4289 0.29 MB/sec execute 67 sec latency 20183.561 ms 1 4421 0.29 MB/sec execute 68 sec latency 119.099 ms oleg204-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 4549 0.29 MB/sec execute 69 sec latency 36.745 ms 1 4738 0.30 MB/sec execute 70 sec latency 61.124 ms 1 4896 0.32 MB/sec execute 71 sec latency 272.322 ms 1 5085 0.33 MB/sec execute 72 sec latency 294.834 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3717120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 45056 3670016 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7387136 2% /mnt/lustre 1 5252 0.33 MB/sec execute 73 sec latency 63.356 ms 1 5379 0.33 MB/sec execute 74 sec latency 77.189 ms 1 5565 0.33 MB/sec execute 75 sec latency 73.104 ms 1 5746 0.32 MB/sec execute 76 sec latency 26.581 ms test_26 fail mds1 4 times Failing mds1 on oleg204-server 1 5936 0.34 MB/sec execute 77 sec latency 148.066 ms Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 5978 0.33 MB/sec execute 78 sec latency 599.220 ms 11:21:42 (1786116102) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 5978 0.33 MB/sec execute 79 sec latency 1599.400 ms 1 5978 0.33 MB/sec execute 80 sec latency 2599.569 ms 1 5978 0.32 MB/sec execute 81 sec latency 3599.752 ms 1 5978 0.32 MB/sec execute 82 sec latency 4599.925 ms 1 5978 0.31 MB/sec execute 83 sec latency 5600.052 ms 1 5978 0.31 MB/sec execute 84 sec latency 6600.203 ms 1 5978 0.31 MB/sec execute 85 sec latency 7600.343 ms 1 5978 0.30 MB/sec execute 86 sec latency 8600.533 ms 1 5978 0.30 MB/sec execute 87 sec latency 9600.715 ms 1 5978 0.30 MB/sec execute 88 sec latency 10600.907 ms Failover mds1 to oleg204-server mount facets: mds1 1 5978 0.29 MB/sec execute 89 sec latency 11601.060 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5978 0.29 MB/sec execute 90 sec latency 12601.233 ms 1 5978 0.29 MB/sec execute 91 sec latency 13601.446 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 Started lustre-MDT0000 11:21:56 (1786116116) targets are mounted 11:21:56 (1786116116) facet_failover done 1 5978 0.28 MB/sec execute 92 sec latency 14601.637 ms 1 5978 0.28 MB/sec execute 93 sec latency 15601.758 ms 1 5978 0.28 MB/sec execute 94 sec latency 16601.922 ms 1 5978 0.27 MB/sec execute 95 sec latency 17602.086 ms 1 5978 0.27 MB/sec execute 96 sec latency 18602.222 ms 1 6120 0.28 MB/sec execute 97 sec latency 18827.621 ms oleg204-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 6431 0.31 MB/sec execute 98 sec latency 64.107 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6565 0.32 MB/sec execute 99 sec latency 87.975 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1025 36.492 21485.355 Close 792 28.085 20183.544 Rename 48 27.157 65.813 Unlink 174 9.570 36.816 Qpathinfo 976 4.819 54.777 Qfileinfo 185 1.087 3.898 Qfsinfo 169 0.539 3.534 Sfileinfo 98 397.361 18827.609 Find 390 2.363 18.456 WriteX 557 3.950 19.184 ReadX 1745 0.422 87.837 LockX 4 2.254 2.752 UnlockX 4 1.950 2.456 Flush 81 37.754 148.051 Throughput 0.317931 MB/sec 1 clients 1 procs max_latency=21485.369 ms stopping dbench on /mnt/lustre at Fri Aug 7 11:22:05 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3707904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3702784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7410688 2% /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 Aug 7 11:22:07 EDT 2026 waiting for dbench pid 48867 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 1 100 4.59 MB/sec warmup 1 sec latency 28.686 ms 1 248 4.70 MB/sec warmup 2 sec latency 41.256 ms test_26 fail mds1 5 times 1 393 4.63 MB/sec warmup 3 sec latency 30.032 ms Failing mds1 on oleg204-server Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 513 4.43 MB/sec warmup 4 sec latency 188.397 ms 11:22:12 (1786116132) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 513 3.55 MB/sec warmup 5 sec latency 1188.544 ms 1 513 2.95 MB/sec warmup 6 sec latency 2188.680 ms 1 513 2.53 MB/sec warmup 7 sec latency 3188.844 ms 1 513 2.22 MB/sec warmup 8 sec latency 4188.987 ms 1 513 1.97 MB/sec warmup 9 sec latency 5189.124 ms 1 513 1.77 MB/sec warmup 10 sec latency 6189.265 ms 1 513 1.61 MB/sec warmup 11 sec latency 7189.400 ms 1 513 1.48 MB/sec warmup 12 sec latency 8189.534 ms 1 513 1.36 MB/sec warmup 13 sec latency 9189.748 ms 1 513 1.27 MB/sec warmup 14 sec latency 10189.882 ms Failover mds1 to oleg204-server mount facets: mds1 1 513 1.18 MB/sec warmup 15 sec latency 11189.998 ms 1 513 1.11 MB/sec warmup 16 sec latency 12190.124 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 513 1.04 MB/sec warmup 17 sec latency 13190.225 ms 1 513 0.98 MB/sec warmup 18 sec latency 14190.395 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 Started lustre-MDT0000 11:22:26 (1786116146) targets are mounted 11:22:26 (1786116146) facet_failover done 1 513 0.93 MB/sec warmup 19 sec latency 15190.538 ms 1 513 0.00 MB/sec execute 1 sec latency 17190.764 ms 1 513 0.00 MB/sec execute 2 sec latency 18190.941 ms 1 513 0.00 MB/sec execute 3 sec latency 19191.109 ms 1 542 0.34 MB/sec execute 4 sec latency 20004.326 ms 1 680 0.69 MB/sec execute 5 sec latency 132.764 ms oleg204-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 1 789 0.62 MB/sec execute 6 sec latency 124.060 ms 1 916 0.58 MB/sec execute 7 sec latency 72.175 ms 1 1062 0.65 MB/sec execute 8 sec latency 62.555 ms 1 1220 0.59 MB/sec execute 9 sec latency 34.486 ms 1 1435 0.83 MB/sec execute 10 sec latency 39.173 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3706880 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 32768 3675136 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 40960 7382016 1% /mnt/lustre 1 1568 0.76 MB/sec execute 11 sec latency 50.496 ms 1 1717 0.71 MB/sec execute 12 sec latency 41.870 ms 1 1909 0.67 MB/sec execute 13 sec latency 64.423 ms test_26 fail mds1 6 times Failing mds1 on oleg204-server 1 2083 0.64 MB/sec execute 14 sec latency 27.473 ms Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 2150 0.60 MB/sec execute 15 sec latency 568.749 ms 1 2150 0.56 MB/sec execute 16 sec latency 1568.902 ms 1 2150 0.53 MB/sec execute 17 sec latency 2569.120 ms 1 2150 0.50 MB/sec execute 18 sec latency 3569.255 ms 1 2150 0.47 MB/sec execute 19 sec latency 4569.416 ms 1 2150 0.45 MB/sec execute 20 sec latency 5569.596 ms 1 2150 0.43 MB/sec execute 21 sec latency 6569.722 ms 11:22:48 (1786116168) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 2150 0.41 MB/sec execute 22 sec latency 7569.935 ms 1 2150 0.39 MB/sec execute 23 sec latency 8570.152 ms 1 2150 0.37 MB/sec execute 24 sec latency 9570.346 ms 1 2150 0.36 MB/sec execute 25 sec latency 10570.574 ms 1 2150 0.34 MB/sec execute 26 sec latency 11570.758 ms 1 2150 0.33 MB/sec execute 27 sec latency 12570.984 ms 1 2150 0.32 MB/sec execute 28 sec latency 13571.219 ms 1 2150 0.31 MB/sec execute 29 sec latency 14571.459 ms 1 2150 0.30 MB/sec execute 30 sec latency 15571.682 ms 1 2150 0.29 MB/sec execute 31 sec latency 16571.894 ms Failover mds1 to oleg204-server mount facets: mds1 1 2150 0.28 MB/sec execute 32 sec latency 17572.073 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2150 0.27 MB/sec execute 33 sec latency 18572.271 ms 1 2150 0.26 MB/sec execute 34 sec latency 19572.457 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 1 2150 0.26 MB/sec execute 35 sec latency 20572.597 ms Started lustre-MDT0000 11:23:02 (1786116182) targets are mounted 11:23:02 (1786116182) facet_failover done 1 2150 0.25 MB/sec execute 36 sec latency 21572.706 ms 1 2150 0.24 MB/sec execute 37 sec latency 22572.822 ms 1 2150 0.24 MB/sec execute 38 sec latency 23573.028 ms 1 2150 0.23 MB/sec execute 39 sec latency 24573.185 ms 1 2150 0.22 MB/sec execute 40 sec latency 25573.334 ms 1 2150 0.22 MB/sec execute 41 sec latency 26573.479 ms 1 2150 0.21 MB/sec execute 42 sec latency 27573.647 ms 1 2150 0.21 MB/sec execute 43 sec latency 28573.887 ms 1 2150 0.20 MB/sec execute 44 sec latency 29574.008 ms 1 2193 0.20 MB/sec execute 45 sec latency 30156.600 ms 1 2378 0.22 MB/sec execute 46 sec latency 68.983 ms oleg204-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 2501 0.23 MB/sec execute 47 sec latency 54.392 ms 1 2569 0.23 MB/sec execute 48 sec latency 799.310 ms 1 2887 0.30 MB/sec execute 49 sec latency 86.121 ms 1 2990 0.32 MB/sec execute 50 sec latency 70.962 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3744768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3651584 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7396352 1% /mnt/lustre 1 3263 0.35 MB/sec execute 51 sec latency 52.494 ms 1 3545 0.40 MB/sec execute 52 sec latency 23.887 ms 1 3705 0.40 MB/sec execute 53 sec latency 28.155 ms test_26 fail mds1 7 times 1 3860 0.41 MB/sec execute 54 sec latency 28.234 ms Failing mds1 on oleg204-server Stopping /mnt/lustre-mds1 (opts:) on oleg204-server 1 3990 0.41 MB/sec execute 55 sec latency 35.908 ms 1 3998 0.40 MB/sec execute 56 sec latency 952.970 ms 11:23:23 (1786116203) shut down facet: mds1 facet_host: oleg204-server facet_failover_host: oleg204-server 1 3998 0.39 MB/sec execute 57 sec latency 1953.155 ms 1 3998 0.39 MB/sec execute 58 sec latency 2953.341 ms 1 3998 0.38 MB/sec execute 59 sec latency 3953.496 ms 1 3998 0.37 MB/sec execute 60 sec latency 4953.634 ms 1 3998 0.37 MB/sec execute 61 sec latency 5953.831 ms 1 3998 0.36 MB/sec execute 62 sec latency 6954.023 ms 1 3998 0.35 MB/sec execute 63 sec latency 7954.194 ms 1 3998 0.35 MB/sec execute 64 sec latency 8954.359 ms 1 3998 0.34 MB/sec execute 65 sec latency 9954.572 ms 1 3998 0.34 MB/sec execute 66 sec latency 10954.791 ms Failover mds1 to oleg204-server mount facets: mds1 1 3998 0.33 MB/sec execute 67 sec latency 11954.918 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3998 0.33 MB/sec execute 68 sec latency 12955.017 ms 1 3998 0.32 MB/sec execute 69 sec latency 13955.199 ms oleg204-server: oleg204-server.virtnet: executing set_default_debug -1 all pdsh@oleg204-client: oleg204-server: ssh exited with exit code 1 Started lustre-MDT0000 11:23:37 (1786116217) targets are mounted 11:23:37 (1786116217) facet_failover done 1 3998 0.32 MB/sec execute 70 sec latency 14955.437 ms 1 3998 0.31 MB/sec execute 71 sec latency 15955.538 ms 1 3998 0.31 MB/sec execute 72 sec latency 16955.688 ms 1 3998 0.31 MB/sec execute 73 sec latency 17955.845 ms 1 3998 0.30 MB/sec execute 74 sec latency 18956.077 ms 1 3998 0.30 MB/sec execute 75 sec latency 19956.200 ms 1 4049 0.29 MB/sec execute 76 sec latency 20503.119 ms oleg204-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4180 0.29 MB/sec execute 77 sec latency 30.073 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4306 0.29 MB/sec execute 78 sec latency 51.064 ms 1 4455 0.29 MB/sec execute 79 sec latency 49.318 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4609 0.30 MB/sec execute 80 sec latency 43.826 ms 1 4780 0.30 MB/sec execute 81 sec latency 27.316 ms 1 4948 0.33 MB/sec execute 82 sec latency 341.925 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 7 11:23:49 EDT 2026 with return code 0 48867 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48867 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished