== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:57:58 (1773687478) Starting client oleg423-client.virtnet: -o user_xattr,flock 192.168.204.123@tcp:/lustre /mnt/lustre Started clients oleg423-client.virtnet: 192.168.204.123@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 44606 Started dbench loop with 44607 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 Mon Mar 16 14:58:00 EDT 2026 waiting for dbench pid 44638 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 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3748864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3723264 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 31744 7472128 1% /mnt/lustre 1 125 5.57 MB/sec warmup 1 sec latency 59.030 ms 1 215 4.18 MB/sec warmup 2 sec latency 75.993 ms 1 324 3.91 MB/sec warmup 3 sec latency 42.435 ms 1 445 3.91 MB/sec warmup 4 sec latency 37.907 ms test_26 fail mds1 1 times 1 587 4.03 MB/sec warmup 5 sec latency 41.469 ms Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 699 3.53 MB/sec warmup 6 sec latency 231.006 ms 14:58:07 (1773687487) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 699 3.03 MB/sec warmup 7 sec latency 1231.207 ms 1 699 2.65 MB/sec warmup 8 sec latency 2231.362 ms 1 699 2.36 MB/sec warmup 9 sec latency 3232.592 ms 1 699 2.12 MB/sec warmup 10 sec latency 4232.793 ms 1 699 1.93 MB/sec warmup 11 sec latency 5233.007 ms 1 699 1.77 MB/sec warmup 12 sec latency 6233.166 ms 1 699 1.63 MB/sec warmup 13 sec latency 7233.314 ms 1 699 1.51 MB/sec warmup 14 sec latency 8233.486 ms 1 699 1.41 MB/sec warmup 15 sec latency 9233.707 ms 1 699 1.32 MB/sec warmup 16 sec latency 10233.914 ms Failover mds1 to oleg423-server mount facets: mds1 1 699 1.25 MB/sec warmup 17 sec latency 11234.028 ms 1 699 1.18 MB/sec warmup 18 sec latency 12234.147 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 699 1.12 MB/sec warmup 19 sec latency 13234.310 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 699 0.00 MB/sec execute 1 sec latency 15234.652 ms Started lustre-MDT0000 14:58:21 (1773687501) targets are mounted 14:58:21 (1773687501) facet_failover done 1 699 0.00 MB/sec execute 2 sec latency 16234.803 ms 1 699 0.00 MB/sec execute 3 sec latency 17235.723 ms 1 699 0.00 MB/sec execute 4 sec latency 18239.665 ms 1 699 0.00 MB/sec execute 5 sec latency 19239.899 ms 1 699 0.00 MB/sec execute 6 sec latency 20240.023 ms 1 699 0.00 MB/sec execute 7 sec latency 21240.186 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 776 0.02 MB/sec execute 8 sec latency 21384.724 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 865 0.04 MB/sec execute 9 sec latency 70.523 ms 1 965 0.06 MB/sec execute 10 sec latency 52.084 ms 1 1056 0.15 MB/sec execute 11 sec latency 70.979 ms 1 1198 0.15 MB/sec execute 12 sec latency 37.618 ms 1 1393 0.37 MB/sec execute 13 sec latency 40.217 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3686400 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7420928 1% /mnt/lustre 1 1509 0.35 MB/sec execute 14 sec latency 84.251 ms 1 1578 0.33 MB/sec execute 15 sec latency 64.334 ms 1 1653 0.31 MB/sec execute 16 sec latency 61.253 ms test_26 fail mds1 2 times 1 1785 0.30 MB/sec execute 17 sec latency 62.701 ms Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 1905 0.29 MB/sec execute 18 sec latency 136.796 ms 1 1905 0.27 MB/sec execute 19 sec latency 1136.995 ms 14:58:39 (1773687519) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 1905 0.26 MB/sec execute 20 sec latency 2137.165 ms 1 1905 0.25 MB/sec execute 21 sec latency 3137.324 ms 1 1905 0.24 MB/sec execute 22 sec latency 4137.501 ms 1 1905 0.23 MB/sec execute 23 sec latency 5137.705 ms 1 1905 0.22 MB/sec execute 24 sec latency 6137.828 ms 1 1905 0.21 MB/sec execute 25 sec latency 7138.003 ms 1 1905 0.20 MB/sec execute 26 sec latency 8138.161 ms 1 1905 0.19 MB/sec execute 27 sec latency 9138.328 ms 1 1905 0.19 MB/sec execute 28 sec latency 10138.474 ms 1 1905 0.18 MB/sec execute 29 sec latency 11138.645 ms Failover mds1 to oleg423-server mount facets: mds1 1 1905 0.17 MB/sec execute 30 sec latency 12138.825 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1905 0.17 MB/sec execute 31 sec latency 13139.042 ms 1 1905 0.16 MB/sec execute 32 sec latency 14139.208 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 1905 0.16 MB/sec execute 33 sec latency 15139.328 ms Started lustre-MDT0000 14:58:54 (1773687534) targets are mounted 14:58:54 (1773687534) facet_failover done 1 1905 0.15 MB/sec execute 34 sec latency 16139.501 ms 1 1905 0.15 MB/sec execute 35 sec latency 17139.683 ms 1 1905 0.15 MB/sec execute 36 sec latency 18139.835 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2016 0.14 MB/sec execute 37 sec latency 18246.142 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2178 0.15 MB/sec execute 38 sec latency 27.879 ms 1 2377 0.17 MB/sec execute 39 sec latency 105.408 ms 1 2499 0.19 MB/sec execute 40 sec latency 54.552 ms 1 2576 0.19 MB/sec execute 41 sec latency 753.094 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3623936 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 54272 3574784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7198720 2% /mnt/lustre 1 2876 0.26 MB/sec execute 42 sec latency 83.183 ms 1 3020 0.29 MB/sec execute 43 sec latency 62.475 ms 1 3372 0.32 MB/sec execute 44 sec latency 36.833 ms 1 3629 0.39 MB/sec execute 45 sec latency 25.203 ms test_26 fail mds1 3 times Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 3792 0.40 MB/sec execute 46 sec latency 31.089 ms 1 3829 0.39 MB/sec execute 47 sec latency 707.216 ms 14:59:08 (1773687548) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 3829 0.39 MB/sec execute 48 sec latency 1707.347 ms 1 3829 0.38 MB/sec execute 49 sec latency 2707.501 ms 1 3829 0.37 MB/sec execute 50 sec latency 3707.659 ms 1 3829 0.36 MB/sec execute 51 sec latency 4707.881 ms 1 3829 0.36 MB/sec execute 52 sec latency 5708.084 ms 1 3829 0.35 MB/sec execute 53 sec latency 6708.288 ms 1 3829 0.34 MB/sec execute 54 sec latency 7708.518 ms 1 3829 0.34 MB/sec execute 55 sec latency 8708.771 ms 1 3829 0.33 MB/sec execute 56 sec latency 9709.051 ms 1 3829 0.33 MB/sec execute 57 sec latency 10709.187 ms Failover mds1 to oleg423-server mount facets: mds1 1 3829 0.32 MB/sec execute 58 sec latency 11709.335 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3829 0.31 MB/sec execute 59 sec latency 12709.492 ms 1 3829 0.31 MB/sec execute 60 sec latency 13710.671 ms 1 3829 0.30 MB/sec execute 61 sec latency 14710.847 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0000 14:59:22 (1773687562) targets are mounted 14:59:22 (1773687562) facet_failover done 1 3829 0.30 MB/sec execute 62 sec latency 15710.998 ms 1 3829 0.29 MB/sec execute 63 sec latency 16713.441 ms 1 3829 0.29 MB/sec execute 64 sec latency 17713.649 ms 1 3829 0.29 MB/sec execute 65 sec latency 18713.839 ms 1 3829 0.28 MB/sec execute 66 sec latency 19713.967 ms 1 3829 0.28 MB/sec execute 67 sec latency 20714.085 ms 1 3897 0.28 MB/sec execute 68 sec latency 21249.703 ms oleg423-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 4018 0.27 MB/sec execute 69 sec latency 33.862 ms 1 4155 0.27 MB/sec execute 70 sec latency 35.433 ms 1 4287 0.27 MB/sec execute 71 sec latency 85.332 ms 1 4419 0.27 MB/sec execute 72 sec latency 67.889 ms 1 4536 0.27 MB/sec execute 73 sec latency 51.186 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5760 2202752 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3582976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 56320 3537920 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7120896 2% /mnt/lustre 1 4687 0.28 MB/sec execute 74 sec latency 69.728 ms 1 4829 0.28 MB/sec execute 75 sec latency 35.843 ms 1 5011 0.31 MB/sec execute 76 sec latency 278.253 ms test_26 fail mds1 4 times Failing mds1 on oleg423-server 1 5135 0.31 MB/sec execute 77 sec latency 82.970 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 5210 0.31 MB/sec execute 78 sec latency 426.015 ms 14:59:39 (1773687579) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 5210 0.31 MB/sec execute 79 sec latency 1426.153 ms 1 5210 0.30 MB/sec execute 80 sec latency 2426.318 ms 1 5210 0.30 MB/sec execute 81 sec latency 3426.450 ms 1 5210 0.29 MB/sec execute 82 sec latency 4426.574 ms 1 5210 0.29 MB/sec execute 83 sec latency 5426.732 ms 1 5210 0.29 MB/sec execute 84 sec latency 6426.863 ms 1 5210 0.28 MB/sec execute 85 sec latency 7426.982 ms 1 5210 0.28 MB/sec execute 86 sec latency 8427.110 ms 1 5210 0.28 MB/sec execute 87 sec latency 9427.443 ms 1 5210 0.27 MB/sec execute 88 sec latency 10427.582 ms Failover mds1 to oleg423-server mount facets: mds1 1 5210 0.27 MB/sec execute 89 sec latency 11427.755 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5210 0.27 MB/sec execute 90 sec latency 12427.908 ms 1 5210 0.26 MB/sec execute 91 sec latency 13428.020 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all 1 5210 0.26 MB/sec execute 92 sec latency 14428.135 ms pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0000 14:59:53 (1773687593) targets are mounted 14:59:53 (1773687593) facet_failover done 1 5210 0.26 MB/sec execute 93 sec latency 15428.359 ms 1 5210 0.26 MB/sec execute 94 sec latency 16428.593 ms 1 5210 0.25 MB/sec execute 95 sec latency 17428.834 ms 1 5210 0.25 MB/sec execute 96 sec latency 18428.999 ms 1 5210 0.25 MB/sec execute 97 sec latency 19429.152 ms 1 5210 0.25 MB/sec execute 98 sec latency 20429.306 ms 1 5254 0.24 MB/sec execute 99 sec latency 21016.652 ms oleg423-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 815 93.094 21384.713 Close 622 37.100 21016.633 Rename 37 28.668 51.108 Unlink 147 9.510 16.573 Qpathinfo 744 5.720 79.329 Qfileinfo 129 1.230 9.454 Qfsinfo 126 0.660 8.324 Sfileinfo 80 18.699 33.920 Find 271 2.520 18.518 WriteX 406 4.025 22.331 ReadX 1213 0.817 70.967 LockX 2 2.949 3.189 UnlockX 2 6.562 7.541 Flush 64 38.562 105.394 Throughput 0.243766 MB/sec 1 clients 1 procs max_latency=21384.724 ms stopping dbench on /mnt/lustre at Mon Mar 16 15:00:02 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 Mon Mar 16 15:00:04 EDT 2026 waiting for dbench pid 48552 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 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3625984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 82944 3584000 3% /mnt/lustre[OST:1] filesystem_summary: 7542784 107520 7209984 2% /mnt/lustre 1 111 5.24 MB/sec warmup 1 sec latency 52.027 ms 1 215 4.18 MB/sec warmup 2 sec latency 61.696 ms 1 341 4.09 MB/sec warmup 3 sec latency 43.138 ms 1 478 4.17 MB/sec warmup 4 sec latency 36.910 ms test_26 fail mds1 5 times Failing mds1 on oleg423-server 1 649 4.21 MB/sec warmup 5 sec latency 62.950 ms Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 699 3.53 MB/sec warmup 6 sec latency 384.128 ms 15:00:11 (1773687611) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 699 3.03 MB/sec warmup 7 sec latency 1384.330 ms 1 699 2.65 MB/sec warmup 8 sec latency 2384.557 ms 1 699 2.36 MB/sec warmup 9 sec latency 3384.704 ms 1 699 2.12 MB/sec warmup 10 sec latency 4384.876 ms 1 699 1.93 MB/sec warmup 11 sec latency 5385.060 ms 1 699 1.77 MB/sec warmup 12 sec latency 6385.236 ms 1 699 1.63 MB/sec warmup 13 sec latency 7385.405 ms 1 699 1.51 MB/sec warmup 14 sec latency 8385.592 ms 1 699 1.41 MB/sec warmup 15 sec latency 9385.760 ms 1 699 1.32 MB/sec warmup 16 sec latency 10385.936 ms Failover mds1 to oleg423-server mount facets: mds1 1 699 1.25 MB/sec warmup 17 sec latency 11386.068 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 699 1.18 MB/sec warmup 18 sec latency 12386.191 ms 1 699 1.12 MB/sec warmup 19 sec latency 13386.300 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0000 15:00:25 (1773687625) targets are mounted 15:00:25 (1773687625) facet_failover done 1 699 0.00 MB/sec execute 1 sec latency 15386.611 ms 1 699 0.00 MB/sec execute 2 sec latency 16386.801 ms 1 699 0.00 MB/sec execute 3 sec latency 17386.954 ms 1 699 0.00 MB/sec execute 4 sec latency 18387.142 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 789 0.05 MB/sec execute 5 sec latency 18614.076 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 918 0.09 MB/sec execute 6 sec latency 59.538 ms 1 1026 0.24 MB/sec execute 7 sec latency 74.003 ms 1 1201 0.23 MB/sec execute 8 sec latency 40.073 ms 1 1436 0.53 MB/sec execute 9 sec latency 28.690 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5504 2203008 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3702784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3654656 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7357440 1% /mnt/lustre 1 1560 0.49 MB/sec execute 10 sec latency 101.090 ms 1 1670 0.46 MB/sec execute 11 sec latency 77.184 ms 1 1864 0.43 MB/sec execute 12 sec latency 29.223 ms test_26 fail mds1 6 times 1 2018 0.41 MB/sec execute 13 sec latency 118.575 ms Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 2164 0.39 MB/sec execute 14 sec latency 36.404 ms 1 2202 0.37 MB/sec execute 15 sec latency 749.315 ms 15:00:39 (1773687639) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 2202 0.35 MB/sec execute 16 sec latency 1749.488 ms 1 2202 0.33 MB/sec execute 17 sec latency 2749.700 ms 1 2202 0.31 MB/sec execute 18 sec latency 3749.880 ms 1 2202 0.29 MB/sec execute 19 sec latency 4750.049 ms 1 2202 0.28 MB/sec execute 20 sec latency 5750.437 ms 1 2202 0.26 MB/sec execute 21 sec latency 6750.615 ms 1 2202 0.25 MB/sec execute 22 sec latency 7750.826 ms 1 2202 0.24 MB/sec execute 23 sec latency 8751.012 ms 1 2202 0.23 MB/sec execute 24 sec latency 9751.177 ms 1 2202 0.22 MB/sec execute 25 sec latency 10751.341 ms Failover mds1 to oleg423-server mount facets: mds1 1 2202 0.21 MB/sec execute 26 sec latency 11751.495 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2202 0.21 MB/sec execute 27 sec latency 12751.719 ms 1 2202 0.20 MB/sec execute 28 sec latency 13751.975 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 1 2202 0.19 MB/sec execute 29 sec latency 14752.114 ms Started lustre-MDT0000 15:00:53 (1773687653) targets are mounted 15:00:53 (1773687653) facet_failover done 1 2202 0.19 MB/sec execute 30 sec latency 15752.266 ms 1 2202 0.18 MB/sec execute 31 sec latency 16752.431 ms 1 2202 0.17 MB/sec execute 32 sec latency 17752.583 ms 1 2202 0.17 MB/sec execute 33 sec latency 18752.744 ms 1 2202 0.16 MB/sec execute 34 sec latency 19752.880 ms 1 2300 0.19 MB/sec execute 35 sec latency 20332.987 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2406 0.19 MB/sec execute 36 sec latency 144.847 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2566 0.21 MB/sec execute 37 sec latency 66.592 ms 1 2608 0.21 MB/sec execute 38 sec latency 658.573 ms 1 2934 0.31 MB/sec execute 39 sec latency 116.376 ms 1 3262 0.35 MB/sec execute 40 sec latency 47.718 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3704832 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7442432 1% /mnt/lustre 1 3536 0.42 MB/sec execute 41 sec latency 29.361 ms 1 3702 0.42 MB/sec execute 42 sec latency 37.233 ms 1 3856 0.43 MB/sec execute 43 sec latency 25.357 ms test_26 fail mds1 7 times 1 3979 0.43 MB/sec execute 44 sec latency 31.712 ms Failing mds1 on oleg423-server Stopping /mnt/lustre-mds1 (opts:) on oleg423-server 1 4070 0.42 MB/sec execute 45 sec latency 318.958 ms 1 4070 0.41 MB/sec execute 46 sec latency 1319.168 ms 1 4070 0.40 MB/sec execute 47 sec latency 2319.341 ms 1 4070 0.39 MB/sec execute 48 sec latency 3319.529 ms 1 4070 0.39 MB/sec execute 49 sec latency 4319.704 ms 1 4070 0.38 MB/sec execute 50 sec latency 5319.871 ms 1 4070 0.37 MB/sec execute 51 sec latency 6320.073 ms 15:01:16 (1773687676) shut down facet: mds1 facet_host: oleg423-server facet_failover_host: oleg423-server 1 4070 0.36 MB/sec execute 52 sec latency 7320.257 ms 1 4070 0.36 MB/sec execute 53 sec latency 8320.425 ms 1 4070 0.35 MB/sec execute 54 sec latency 9320.672 ms 1 4070 0.34 MB/sec execute 55 sec latency 10320.837 ms 1 4070 0.34 MB/sec execute 56 sec latency 11321.019 ms 1 4070 0.33 MB/sec execute 57 sec latency 12321.185 ms 1 4070 0.33 MB/sec execute 58 sec latency 13321.337 ms 1 4070 0.32 MB/sec execute 59 sec latency 14321.511 ms 1 4070 0.31 MB/sec execute 60 sec latency 15321.722 ms 1 4070 0.31 MB/sec execute 61 sec latency 16321.961 ms Failover mds1 to oleg423-server 1 4070 0.30 MB/sec execute 62 sec latency 17322.126 ms mount facets: mds1 1 4070 0.30 MB/sec execute 63 sec latency 18322.342 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4070 0.29 MB/sec execute 64 sec latency 19322.544 ms 1 4070 0.29 MB/sec execute 65 sec latency 20322.764 ms oleg423-server: oleg423-server.virtnet: executing set_default_debug -1 all pdsh@oleg423-client: oleg423-server: ssh exited with exit code 1 Started lustre-MDT0000 15:01:30 (1773687690) targets are mounted 15:01:30 (1773687690) facet_failover done 1 4070 0.29 MB/sec execute 66 sec latency 21322.880 ms 1 4070 0.28 MB/sec execute 67 sec latency 22323.002 ms 1 4070 0.28 MB/sec execute 68 sec latency 23323.121 ms 1 4070 0.27 MB/sec execute 69 sec latency 24323.278 ms 1 4070 0.27 MB/sec execute 70 sec latency 25323.440 ms 1 4070 0.27 MB/sec execute 71 sec latency 26323.635 ms 1 4070 0.26 MB/sec execute 72 sec latency 27323.821 ms 1 4070 0.26 MB/sec execute 73 sec latency 28323.957 ms 1 4070 0.26 MB/sec execute 74 sec latency 29324.124 ms 1 4070 0.25 MB/sec execute 75 sec latency 30324.258 ms 1 4076 0.25 MB/sec execute 76 sec latency 31181.245 ms oleg423-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4214 0.25 MB/sec execute 77 sec latency 30.707 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4304 0.25 MB/sec execute 78 sec latency 109.715 ms 1 4446 0.25 MB/sec execute 79 sec latency 62.090 ms 1 4564 0.25 MB/sec execute 80 sec latency 47.598 ms 1 4758 0.26 MB/sec execute 81 sec latency 29.203 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4948 0.29 MB/sec execute 82 sec latency 260.472 ms 1 5082 0.29 MB/sec execute 83 sec latency 135.046 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Mar 16 15:01:47 EDT 2026 with return code 0 48552 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48552 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished