== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:01:28 (1782867688) Starting client oleg412-client.virtnet: -o user_xattr,flock 192.168.204.112@tcp:/lustre /mnt/lustre Started clients oleg412-client.virtnet: 192.168.204.112@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 44827 Started dbench loop with 44828 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 30 21:01:30 EDT 2026 waiting for dbench pid 44858 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] 1 111 5.24 MB/sec warmup 1 sec latency 39.880 ms lustre-OST0000_UUID 3771392 2048 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7463936 1% /mnt/lustre 1 200 3.92 MB/sec warmup 2 sec latency 93.116 ms 1 313 3.83 MB/sec warmup 3 sec latency 47.757 ms 1 416 3.65 MB/sec warmup 4 sec latency 44.207 ms test_26 fail mds1 1 times Failing mds1 on oleg412-server Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 564 3.82 MB/sec warmup 5 sec latency 37.276 ms 1 616 3.50 MB/sec warmup 6 sec latency 784.487 ms 21:01:36 (1782867696) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 616 3.00 MB/sec warmup 7 sec latency 1784.606 ms 1 616 2.62 MB/sec warmup 8 sec latency 2784.931 ms 1 616 2.33 MB/sec warmup 9 sec latency 3785.143 ms 1 616 2.10 MB/sec warmup 10 sec latency 4785.292 ms 1 616 1.91 MB/sec warmup 11 sec latency 5785.450 ms 1 616 1.75 MB/sec warmup 12 sec latency 6785.709 ms 1 616 1.61 MB/sec warmup 13 sec latency 7785.918 ms 1 616 1.50 MB/sec warmup 14 sec latency 8786.117 ms 1 616 1.40 MB/sec warmup 15 sec latency 9786.322 ms 1 616 1.31 MB/sec warmup 16 sec latency 10786.548 ms Failover mds1 to oleg412-server mount facets: mds1 1 616 1.23 MB/sec warmup 17 sec latency 11786.797 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 616 1.17 MB/sec warmup 18 sec latency 12787.006 ms 1 616 1.10 MB/sec warmup 19 sec latency 13787.151 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 Started lustre-MDT0000 21:01:50 (1782867710) targets are mounted 21:01:50 (1782867710) facet_failover done 1 616 0.00 MB/sec execute 1 sec latency 15787.415 ms 1 616 0.00 MB/sec execute 2 sec latency 16787.677 ms 1 616 0.00 MB/sec execute 3 sec latency 17787.858 ms 1 616 0.00 MB/sec execute 4 sec latency 18788.064 ms 1 616 0.00 MB/sec execute 5 sec latency 19788.264 ms 1 616 0.00 MB/sec execute 6 sec latency 20788.431 ms 1 616 0.00 MB/sec execute 7 sec latency 21788.756 ms 1 710 0.03 MB/sec execute 8 sec latency 22054.117 ms oleg412-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 808 0.06 MB/sec execute 9 sec latency 80.068 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 918 0.08 MB/sec execute 10 sec latency 61.417 ms 1 988 0.08 MB/sec execute 11 sec latency 72.537 ms 1 1073 0.16 MB/sec execute 12 sec latency 125.211 ms 1 1175 0.16 MB/sec execute 13 sec latency 35.578 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3633152 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3614720 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7247872 1% /mnt/lustre 1 1335 0.26 MB/sec execute 14 sec latency 29.797 ms 1 1486 0.34 MB/sec execute 15 sec latency 75.291 ms 1 1566 0.32 MB/sec execute 16 sec latency 53.329 ms test_26 fail mds1 2 times 1 1655 0.31 MB/sec execute 17 sec latency 71.566 ms Failing mds1 on oleg412-server Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 1783 0.30 MB/sec execute 18 sec latency 279.153 ms 21:02:09 (1782867729) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 1783 0.28 MB/sec execute 19 sec latency 1279.298 ms 1 1783 0.27 MB/sec execute 20 sec latency 2279.450 ms 1 1783 0.25 MB/sec execute 21 sec latency 3279.583 ms 1 1783 0.24 MB/sec execute 22 sec latency 4279.725 ms 1 1783 0.23 MB/sec execute 23 sec latency 5279.868 ms 1 1783 0.22 MB/sec execute 24 sec latency 6280.002 ms 1 1783 0.21 MB/sec execute 25 sec latency 7280.152 ms 1 1783 0.20 MB/sec execute 26 sec latency 8280.274 ms 1 1783 0.20 MB/sec execute 27 sec latency 9280.458 ms 1 1783 0.19 MB/sec execute 28 sec latency 10280.676 ms Failover mds1 to oleg412-server mount facets: mds1 1 1783 0.18 MB/sec execute 29 sec latency 11280.795 ms 1 1783 0.18 MB/sec execute 30 sec latency 12280.984 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1783 0.17 MB/sec execute 31 sec latency 13281.142 ms 1 1783 0.17 MB/sec execute 32 sec latency 14281.306 ms 1 1783 0.16 MB/sec execute 33 sec latency 15281.526 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 1 1783 0.16 MB/sec execute 34 sec latency 16281.679 ms Started lustre-MDT0000 21:02:24 (1782867744) targets are mounted 21:02:24 (1782867744) facet_failover done 1 1783 0.15 MB/sec execute 35 sec latency 17281.890 ms 1 1783 0.15 MB/sec execute 36 sec latency 18282.130 ms 1 1783 0.14 MB/sec execute 37 sec latency 19282.305 ms 1 1814 0.14 MB/sec execute 38 sec latency 19983.798 ms 1 1923 0.14 MB/sec execute 39 sec latency 104.406 ms oleg412-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 2040 0.14 MB/sec execute 40 sec latency 35.431 ms 1 2170 0.14 MB/sec execute 41 sec latency 48.677 ms 1 2345 0.16 MB/sec execute 42 sec latency 42.650 ms 1 2408 0.16 MB/sec execute 43 sec latency 110.723 ms 1 2479 0.18 MB/sec execute 44 sec latency 105.032 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3615744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3625984 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7241728 1% /mnt/lustre 1 2566 0.18 MB/sec execute 45 sec latency 693.702 ms 1 2775 0.24 MB/sec execute 46 sec latency 789.398 ms 1 2975 0.27 MB/sec execute 47 sec latency 58.544 ms test_26 fail mds1 3 times Failing mds1 on oleg412-server 1 3210 0.28 MB/sec execute 48 sec latency 77.280 ms Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 3347 0.29 MB/sec execute 49 sec latency 381.517 ms 21:02:40 (1782867760) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 3347 0.29 MB/sec execute 50 sec latency 1381.666 ms 1 3347 0.28 MB/sec execute 51 sec latency 2381.806 ms 1 3347 0.28 MB/sec execute 52 sec latency 3381.954 ms 1 3347 0.27 MB/sec execute 53 sec latency 4382.086 ms 1 3347 0.27 MB/sec execute 54 sec latency 5382.230 ms 1 3347 0.26 MB/sec execute 55 sec latency 6382.428 ms 1 3347 0.26 MB/sec execute 56 sec latency 7382.709 ms 1 3347 0.25 MB/sec execute 57 sec latency 8382.967 ms 1 3347 0.25 MB/sec execute 58 sec latency 9383.145 ms 1 3347 0.24 MB/sec execute 59 sec latency 10383.315 ms Failover mds1 to oleg412-server mount facets: mds1 1 3347 0.24 MB/sec execute 60 sec latency 11383.456 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3347 0.24 MB/sec execute 61 sec latency 12383.571 ms 1 3347 0.23 MB/sec execute 62 sec latency 13383.712 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 1 3347 0.23 MB/sec execute 63 sec latency 14383.833 ms Started lustre-MDT0000 21:02:53 (1782867773) targets are mounted 21:02:53 (1782867773) facet_failover done 1 3347 0.23 MB/sec execute 64 sec latency 15384.008 ms 1 3347 0.22 MB/sec execute 65 sec latency 16384.260 ms 1 3347 0.22 MB/sec execute 66 sec latency 17384.519 ms 1 3347 0.21 MB/sec execute 67 sec latency 18384.789 ms 1 3432 0.23 MB/sec execute 68 sec latency 18822.768 ms 1 3609 0.25 MB/sec execute 69 sec latency 63.178 ms oleg412-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 3729 0.26 MB/sec execute 70 sec latency 30.709 ms 1 3848 0.26 MB/sec execute 71 sec latency 38.888 ms 1 3920 0.27 MB/sec execute 72 sec latency 46.538 ms 1 3982 0.26 MB/sec execute 73 sec latency 71.397 ms 1 4061 0.26 MB/sec execute 74 sec latency 48.965 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3670016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 56320 3687424 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7357440 2% /mnt/lustre 1 4136 0.25 MB/sec execute 75 sec latency 57.284 ms 1 4248 0.25 MB/sec execute 76 sec latency 78.066 ms 1 4314 0.25 MB/sec execute 77 sec latency 88.192 ms test_26 fail mds1 4 times 1 4432 0.25 MB/sec execute 78 sec latency 83.998 ms Failing mds1 on oleg412-server Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 4528 0.25 MB/sec execute 79 sec latency 59.260 ms 1 4534 0.25 MB/sec execute 80 sec latency 970.357 ms 21:03:10 (1782867790) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 4534 0.25 MB/sec execute 81 sec latency 1970.623 ms 1 4534 0.24 MB/sec execute 82 sec latency 2970.983 ms 1 4534 0.24 MB/sec execute 83 sec latency 3971.255 ms 1 4534 0.24 MB/sec execute 84 sec latency 4971.536 ms 1 4534 0.23 MB/sec execute 85 sec latency 5971.787 ms 1 4534 0.23 MB/sec execute 86 sec latency 6972.024 ms 1 4534 0.23 MB/sec execute 87 sec latency 7972.267 ms 1 4534 0.23 MB/sec execute 88 sec latency 8972.552 ms 1 4534 0.22 MB/sec execute 89 sec latency 9972.822 ms 1 4534 0.22 MB/sec execute 90 sec latency 10973.013 ms Failover mds1 to oleg412-server mount facets: mds1 1 4534 0.22 MB/sec execute 91 sec latency 11973.275 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4534 0.22 MB/sec execute 92 sec latency 12973.486 ms 1 4534 0.21 MB/sec execute 93 sec latency 13973.690 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all 1 4534 0.21 MB/sec execute 94 sec latency 14973.927 ms pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 Started lustre-MDT0000 21:03:24 (1782867804) targets are mounted 21:03:24 (1782867804) facet_failover done 1 4534 0.21 MB/sec execute 95 sec latency 15974.150 ms 1 4534 0.21 MB/sec execute 96 sec latency 16974.342 ms 1 4534 0.21 MB/sec execute 97 sec latency 17974.555 ms 1 4549 0.20 MB/sec execute 98 sec latency 18760.720 ms 1 4686 0.21 MB/sec execute 99 sec latency 61.818 ms oleg412-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 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 713 81.018 22054.081 Close 538 38.732 18822.743 Rename 35 32.575 61.551 Unlink 138 15.764 81.764 Qpathinfo 657 35.685 18760.689 Qfileinfo 112 1.608 4.966 Qfsinfo 126 0.914 8.611 Sfileinfo 80 22.305 89.916 Find 249 3.878 36.858 WriteX 380 5.355 19.516 ReadX 1088 0.803 85.686 LockX 2 2.984 3.080 UnlockX 2 3.868 4.102 Flush 67 39.830 110.711 Throughput 0.213184 MB/sec 1 clients 1 procs max_latency=22054.117 ms stopping dbench on /mnt/lustre at Tue Jun 30 21:03:31 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 30 21:03:34 EDT 2026 waiting for dbench pid 48818 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3733504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 73728 3671040 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 100352 7404544 2% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 78.281 ms 1 216 4.18 MB/sec warmup 2 sec latency 69.926 ms 1 328 3.96 MB/sec warmup 3 sec latency 55.184 ms test_26 fail mds1 5 times Failing mds1 on oleg412-server 1 433 3.80 MB/sec warmup 4 sec latency 51.474 ms Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 477 3.34 MB/sec warmup 5 sec latency 603.496 ms 21:03:40 (1782867820) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 477 2.78 MB/sec warmup 6 sec latency 1603.757 ms 1 477 2.38 MB/sec warmup 7 sec latency 2603.979 ms 1 477 2.09 MB/sec warmup 8 sec latency 3604.188 ms 1 477 1.85 MB/sec warmup 9 sec latency 4604.429 ms 1 477 1.67 MB/sec warmup 10 sec latency 5604.699 ms 1 477 1.52 MB/sec warmup 11 sec latency 6604.880 ms 1 477 1.39 MB/sec warmup 12 sec latency 7605.106 ms 1 477 1.28 MB/sec warmup 13 sec latency 8605.340 ms 1 477 1.19 MB/sec warmup 14 sec latency 9605.636 ms 1 477 1.11 MB/sec warmup 15 sec latency 10605.906 ms Failover mds1 to oleg412-server mount facets: mds1 1 477 1.04 MB/sec warmup 16 sec latency 11606.120 ms 1 477 0.98 MB/sec warmup 17 sec latency 12606.329 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 477 0.93 MB/sec warmup 18 sec latency 13606.616 ms 1 477 0.88 MB/sec warmup 19 sec latency 14606.885 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 Started lustre-MDT0000 21:03:54 (1782867834) targets are mounted 21:03:55 (1782867835) facet_failover done 1 477 0.00 MB/sec execute 1 sec latency 16607.328 ms 1 477 0.00 MB/sec execute 2 sec latency 17607.477 ms 1 477 0.00 MB/sec execute 3 sec latency 18607.610 ms 1 477 0.00 MB/sec execute 4 sec latency 19607.796 ms 1 522 0.27 MB/sec execute 5 sec latency 20118.420 ms oleg412-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 664 0.75 MB/sec execute 6 sec latency 210.619 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 768 0.67 MB/sec execute 7 sec latency 229.949 ms 1 900 0.62 MB/sec execute 8 sec latency 48.639 ms 1 1062 0.69 MB/sec execute 9 sec latency 48.862 ms 1 1239 0.64 MB/sec execute 10 sec latency 26.745 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3675136 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7387136 1% /mnt/lustre 1 1476 0.85 MB/sec execute 11 sec latency 30.628 ms 1 1566 0.79 MB/sec execute 12 sec latency 90.220 ms 1 1691 0.73 MB/sec execute 13 sec latency 70.183 ms test_26 fail mds1 6 times 1 1865 0.69 MB/sec execute 14 sec latency 27.732 ms Failing mds1 on oleg412-server Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 2016 0.66 MB/sec execute 15 sec latency 110.556 ms 21:04:10 (1782867850) shut down 1 2022 0.62 MB/sec execute 16 sec latency 960.232 ms facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 2022 0.58 MB/sec execute 17 sec latency 1960.382 ms 1 2022 0.55 MB/sec execute 18 sec latency 2960.510 ms 1 2022 0.52 MB/sec execute 19 sec latency 3960.641 ms 1 2022 0.49 MB/sec execute 20 sec latency 4960.817 ms 1 2022 0.47 MB/sec execute 21 sec latency 5960.960 ms 1 2022 0.45 MB/sec execute 22 sec latency 6961.103 ms 1 2022 0.43 MB/sec execute 23 sec latency 7961.239 ms 1 2022 0.41 MB/sec execute 24 sec latency 8961.375 ms 1 2022 0.39 MB/sec execute 25 sec latency 9961.524 ms 1 2022 0.38 MB/sec execute 26 sec latency 10961.671 ms Failover mds1 to oleg412-server mount facets: mds1 1 2022 0.37 MB/sec execute 27 sec latency 11961.797 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2022 0.35 MB/sec execute 28 sec latency 12961.910 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all 1 2022 0.34 MB/sec execute 29 sec latency 13962.068 ms pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 Started lustre-MDT0000 21:04:23 (1782867863) targets are mounted 21:04:23 (1782867863) facet_failover done 1 2022 0.33 MB/sec execute 30 sec latency 14962.223 ms 1 2022 0.32 MB/sec execute 31 sec latency 15962.432 ms 1 2022 0.31 MB/sec execute 32 sec latency 16962.652 ms 1 2022 0.30 MB/sec execute 33 sec latency 17962.861 ms 1 2022 0.29 MB/sec execute 34 sec latency 18963.131 ms 1 2022 0.28 MB/sec execute 35 sec latency 19963.328 ms 1 2084 0.28 MB/sec execute 36 sec latency 20590.187 ms 1 2271 0.28 MB/sec execute 37 sec latency 32.823 ms oleg412-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 2416 0.30 MB/sec execute 38 sec latency 99.545 ms 1 2566 0.31 MB/sec execute 39 sec latency 82.529 ms 1 2602 0.31 MB/sec execute 40 sec latency 735.258 ms 1 2901 0.39 MB/sec execute 41 sec latency 104.785 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3742720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3690496 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7433216 1% /mnt/lustre 1 3010 0.40 MB/sec execute 42 sec latency 111.766 ms 1 3273 0.43 MB/sec execute 43 sec latency 111.368 ms 1 3503 0.49 MB/sec execute 44 sec latency 44.362 ms 1 3624 0.49 MB/sec execute 45 sec latency 39.343 ms test_26 fail mds1 7 times Failing mds1 on oleg412-server Stopping /mnt/lustre-mds1 (opts:) on oleg412-server 1 3766 0.50 MB/sec execute 46 sec latency 37.787 ms 1 3797 0.49 MB/sec execute 47 sec latency 649.591 ms 21:04:42 (1782867882) shut down facet: mds1 facet_host: oleg412-server facet_failover_host: oleg412-server 1 3797 0.48 MB/sec execute 48 sec latency 1649.825 ms 1 3797 0.47 MB/sec execute 49 sec latency 2649.954 ms 1 3797 0.46 MB/sec execute 50 sec latency 3650.093 ms 1 3797 0.45 MB/sec execute 51 sec latency 4650.232 ms 1 3797 0.44 MB/sec execute 52 sec latency 5650.364 ms 1 3797 0.44 MB/sec execute 53 sec latency 6650.499 ms 1 3797 0.43 MB/sec execute 54 sec latency 7650.655 ms 1 3797 0.42 MB/sec execute 55 sec latency 8650.799 ms 1 3797 0.41 MB/sec execute 56 sec latency 9650.950 ms 1 3797 0.40 MB/sec execute 57 sec latency 10651.083 ms Failover mds1 to oleg412-server mount facets: mds1 1 3797 0.40 MB/sec execute 58 sec latency 11651.179 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3797 0.39 MB/sec execute 59 sec latency 12651.341 ms 1 3797 0.38 MB/sec execute 60 sec latency 13651.526 ms oleg412-server: oleg412-server.virtnet: executing set_default_debug -1 all pdsh@oleg412-client: oleg412-server: ssh exited with exit code 1 1 3797 0.38 MB/sec execute 61 sec latency 14651.653 ms Started lustre-MDT0000 21:04:55 (1782867895) targets are mounted 21:04:55 (1782867895) facet_failover done 1 3797 0.37 MB/sec execute 62 sec latency 15651.797 ms 1 3797 0.37 MB/sec execute 63 sec latency 16651.930 ms 1 3797 0.36 MB/sec execute 64 sec latency 17652.049 ms 1 3844 0.35 MB/sec execute 65 sec latency 18327.936 ms oleg412-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3991 0.35 MB/sec execute 66 sec latency 25.335 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4094 0.35 MB/sec execute 67 sec latency 77.417 ms 1 4159 0.34 MB/sec execute 68 sec latency 88.737 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 30 21:05:03 EDT 2026 with return code 0 1 4266 0.34 MB/sec execute 69 sec latency 155.167 ms 48818 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48818 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished