== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:31:13 (1789547473) Starting client oleg456-client.virtnet: -o user_xattr,flock 192.168.204.156@tcp:/lustre /mnt/lustre Started clients oleg456-client.virtnet: 192.168.204.156@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 45067 Started dbench loop with 45068 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 16 04:31:15 EDT 2026 waiting for dbench pid 45103 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 3719168 1% /mnt/lustre[OST:0] 1 122 5.50 MB/sec warmup 1 sec latency 56.928 ms lustre-OST0001_UUID 3771392 3072 3739648 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7458816 1% /mnt/lustre 1 231 4.44 MB/sec warmup 2 sec latency 50.064 ms 1 349 4.17 MB/sec warmup 3 sec latency 39.804 ms 1 465 4.06 MB/sec warmup 4 sec latency 34.836 ms test_26 fail mds1 1 times Failing mds1 on oleg456-server 1 584 3.99 MB/sec warmup 5 sec latency 42.777 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 648 3.51 MB/sec warmup 6 sec latency 557.067 ms 04:31:22 (1789547482) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 648 3.01 MB/sec warmup 7 sec latency 1557.236 ms 1 648 2.63 MB/sec warmup 8 sec latency 2557.435 ms 1 648 2.34 MB/sec warmup 9 sec latency 3557.620 ms 1 648 2.11 MB/sec warmup 10 sec latency 4557.944 ms 1 648 1.91 MB/sec warmup 11 sec latency 5558.167 ms 1 648 1.76 MB/sec warmup 12 sec latency 6558.307 ms 1 648 1.62 MB/sec warmup 13 sec latency 7558.508 ms 1 648 1.50 MB/sec warmup 14 sec latency 8558.792 ms 1 648 1.40 MB/sec warmup 15 sec latency 9559.068 ms 1 648 1.32 MB/sec warmup 16 sec latency 10559.289 ms Failover mds1 to oleg456-server mount facets: mds1 1 648 1.24 MB/sec warmup 17 sec latency 11559.556 ms 1 648 1.17 MB/sec warmup 18 sec latency 12559.767 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 648 1.11 MB/sec warmup 19 sec latency 13559.932 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0000 04:31:36 (1789547496) targets are mounted 04:31:36 (1789547496) facet_failover done 1 648 0.00 MB/sec execute 1 sec latency 15560.282 ms 1 648 0.00 MB/sec execute 2 sec latency 16560.402 ms 1 648 0.00 MB/sec execute 3 sec latency 17560.672 ms 1 648 0.00 MB/sec execute 4 sec latency 18560.853 ms 1 648 0.00 MB/sec execute 5 sec latency 19561.064 ms 1 762 0.05 MB/sec execute 6 sec latency 19597.354 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 892 0.09 MB/sec execute 7 sec latency 50.497 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 997 0.11 MB/sec execute 8 sec latency 63.751 ms 1 1145 0.21 MB/sec execute 9 sec latency 92.376 ms 1 1268 0.21 MB/sec execute 10 sec latency 36.135 ms 1 1426 0.45 MB/sec execute 11 sec latency 61.159 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3616768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 20480 3635200 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7251968 1% /mnt/lustre 1 1547 0.42 MB/sec execute 12 sec latency 100.067 ms 1 1642 0.39 MB/sec execute 13 sec latency 71.200 ms 1 1821 0.38 MB/sec execute 14 sec latency 41.793 ms test_26 fail mds1 2 times 1 2008 0.36 MB/sec execute 15 sec latency 64.934 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 2152 0.35 MB/sec execute 16 sec latency 190.115 ms 04:31:52 (1789547512) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 2152 0.33 MB/sec execute 17 sec latency 1190.283 ms 1 2152 0.31 MB/sec execute 18 sec latency 2190.482 ms 1 2152 0.30 MB/sec execute 19 sec latency 3190.721 ms 1 2152 0.28 MB/sec execute 20 sec latency 4190.963 ms 1 2152 0.27 MB/sec execute 21 sec latency 5191.174 ms 1 2152 0.26 MB/sec execute 22 sec latency 6191.440 ms 1 2152 0.24 MB/sec execute 23 sec latency 7191.660 ms 1 2152 0.23 MB/sec execute 24 sec latency 8191.863 ms 1 2152 0.23 MB/sec execute 25 sec latency 9192.084 ms 1 2152 0.22 MB/sec execute 26 sec latency 10192.332 ms 1 2152 0.21 MB/sec execute 27 sec latency 11192.462 ms Failover mds1 to oleg456-server mount facets: mds1 1 2152 0.20 MB/sec execute 28 sec latency 12192.616 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2152 0.19 MB/sec execute 29 sec latency 13192.848 ms 1 2152 0.19 MB/sec execute 30 sec latency 14193.061 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 2152 0.18 MB/sec execute 31 sec latency 15193.246 ms Started lustre-MDT0000 04:32:06 (1789547526) targets are mounted 04:32:06 (1789547526) facet_failover done 1 2152 0.18 MB/sec execute 32 sec latency 16193.416 ms 1 2152 0.17 MB/sec execute 33 sec latency 17193.606 ms 1 2160 0.17 MB/sec execute 34 sec latency 18001.845 ms 1 2353 0.20 MB/sec execute 35 sec latency 42.859 ms oleg456-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 2466 0.21 MB/sec execute 36 sec latency 53.887 ms 1 2566 0.21 MB/sec execute 37 sec latency 471.787 ms 1 2770 0.29 MB/sec execute 38 sec latency 791.890 ms 1 3007 0.32 MB/sec execute 39 sec latency 48.376 ms 1 3359 0.36 MB/sec execute 40 sec latency 70.893 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3594240 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3613696 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7207936 2% /mnt/lustre 1 3592 0.42 MB/sec execute 41 sec latency 32.698 ms 1 3750 0.44 MB/sec execute 42 sec latency 46.327 ms 1 3891 0.44 MB/sec execute 43 sec latency 31.506 ms test_26 fail mds1 3 times 1 4022 0.43 MB/sec execute 44 sec latency 34.010 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 4112 0.42 MB/sec execute 45 sec latency 308.985 ms 04:32:21 (1789547541) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 4112 0.41 MB/sec execute 46 sec latency 1309.322 ms 1 4112 0.40 MB/sec execute 47 sec latency 2309.616 ms 1 4112 0.40 MB/sec execute 48 sec latency 3309.859 ms 1 4112 0.39 MB/sec execute 49 sec latency 4310.096 ms 1 4112 0.38 MB/sec execute 50 sec latency 5310.324 ms 1 4112 0.37 MB/sec execute 51 sec latency 6310.555 ms 1 4112 0.37 MB/sec execute 52 sec latency 7310.761 ms 1 4112 0.36 MB/sec execute 53 sec latency 8311.007 ms 1 4112 0.35 MB/sec execute 54 sec latency 9311.216 ms 1 4112 0.35 MB/sec execute 55 sec latency 10311.454 ms Failover mds1 to oleg456-server mount facets: mds1 1 4112 0.34 MB/sec execute 56 sec latency 11311.595 ms 1 4112 0.33 MB/sec execute 57 sec latency 12311.767 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4112 0.33 MB/sec execute 58 sec latency 13311.953 ms 1 4112 0.32 MB/sec execute 59 sec latency 14312.114 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 4112 0.32 MB/sec execute 60 sec latency 15312.311 ms Started lustre-MDT0000 04:32:35 (1789547555) targets are mounted 04:32:35 (1789547555) facet_failover done 1 4112 0.31 MB/sec execute 61 sec latency 16312.540 ms 1 4112 0.31 MB/sec execute 62 sec latency 17312.695 ms 1 4112 0.30 MB/sec execute 63 sec latency 18312.858 ms 1 4115 0.30 MB/sec execute 64 sec latency 19287.491 ms 1 4236 0.30 MB/sec execute 65 sec latency 60.012 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4311 0.29 MB/sec execute 66 sec latency 193.931 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4443 0.29 MB/sec execute 67 sec latency 82.212 ms 1 4543 0.29 MB/sec execute 68 sec latency 63.227 ms 1 4703 0.30 MB/sec execute 69 sec latency 85.255 ms 1 4840 0.30 MB/sec execute 70 sec latency 32.260 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3666944 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7373824 2% /mnt/lustre 1 4998 0.34 MB/sec execute 71 sec latency 305.958 ms 1 5127 0.34 MB/sec execute 72 sec latency 74.732 ms 1 5251 0.33 MB/sec execute 73 sec latency 83.043 ms test_26 fail mds1 4 times 1 5375 0.33 MB/sec execute 74 sec latency 37.330 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 5496 0.33 MB/sec execute 75 sec latency 218.179 ms 1 5547 0.32 MB/sec execute 76 sec latency 737.853 ms 04:32:52 (1789547572) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 5547 0.32 MB/sec execute 77 sec latency 1738.076 ms 1 5547 0.31 MB/sec execute 78 sec latency 2738.300 ms 1 5547 0.31 MB/sec execute 79 sec latency 3738.491 ms 1 5547 0.31 MB/sec execute 80 sec latency 4738.704 ms 1 5547 0.30 MB/sec execute 81 sec latency 5738.948 ms 1 5547 0.30 MB/sec execute 82 sec latency 6739.181 ms 1 5547 0.30 MB/sec execute 83 sec latency 7739.438 ms 1 5547 0.29 MB/sec execute 84 sec latency 8739.612 ms 1 5547 0.29 MB/sec execute 85 sec latency 9739.779 ms 1 5547 0.28 MB/sec execute 86 sec latency 10739.912 ms Failover mds1 to oleg456-server mount facets: mds1 1 5547 0.28 MB/sec execute 87 sec latency 11740.098 ms 1 5547 0.28 MB/sec execute 88 sec latency 12740.253 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5547 0.28 MB/sec execute 89 sec latency 13740.458 ms 1 5547 0.27 MB/sec execute 90 sec latency 14740.672 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 Started lustre-MDT0000 04:33:06 (1789547586) targets are mounted 04:33:06 (1789547586) facet_failover done 1 5547 0.27 MB/sec execute 91 sec latency 15740.925 ms 1 5547 0.27 MB/sec execute 92 sec latency 16741.084 ms 1 5547 0.26 MB/sec execute 93 sec latency 17741.233 ms 1 5547 0.26 MB/sec execute 94 sec latency 18741.391 ms 1 5619 0.26 MB/sec execute 95 sec latency 19044.956 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5759 0.26 MB/sec execute 96 sec latency 47.392 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5919 0.27 MB/sec execute 97 sec latency 142.510 ms 1 6027 0.27 MB/sec execute 98 sec latency 71.595 ms 1 6180 0.27 MB/sec execute 99 sec latency 80.674 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3654656 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3662848 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7317504 2% /mnt/lustre 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 997 54.668 19044.943 Close 769 2.960 16.463 Rename 45 28.530 48.282 Unlink 169 10.684 38.421 Qpathinfo 946 26.366 19597.335 Qfileinfo 178 1.052 5.446 Qfsinfo 151 0.613 3.172 Sfileinfo 98 18.143 80.657 Find 341 59.396 19287.473 WriteX 533 4.058 23.304 ReadX 1573 0.493 92.361 LockX 4 2.052 2.125 UnlockX 4 2.214 2.649 Flush 79 42.633 218.165 Throughput 0.273994 MB/sec 1 clients 1 procs max_latency=19597.354 ms stopping dbench on /mnt/lustre at Wed Sep 16 04:33:17 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 Wed Sep 16 04:33:19 EDT 2026 waiting for dbench pid 49178 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 test_26 fail mds1 5 times 1 140 6.02 MB/sec warmup 1 sec latency 53.567 ms Failing mds1 on oleg456-server Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 267 4.99 MB/sec warmup 2 sec latency 53.282 ms 1 279 3.48 MB/sec warmup 3 sec latency 930.091 ms 04:33:22 (1789547602) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 279 2.61 MB/sec warmup 4 sec latency 1930.278 ms 1 279 2.09 MB/sec warmup 5 sec latency 2930.430 ms 1 279 1.74 MB/sec warmup 6 sec latency 3930.609 ms 1 279 1.49 MB/sec warmup 7 sec latency 4930.818 ms 1 279 1.31 MB/sec warmup 8 sec latency 5930.971 ms 1 279 1.16 MB/sec warmup 9 sec latency 6931.110 ms 1 279 1.04 MB/sec warmup 10 sec latency 7931.282 ms 1 279 0.95 MB/sec warmup 11 sec latency 8931.424 ms 1 279 0.87 MB/sec warmup 12 sec latency 9931.596 ms 1 279 0.80 MB/sec warmup 13 sec latency 10931.779 ms Failover mds1 to oleg456-server mount facets: mds1 1 279 0.75 MB/sec warmup 14 sec latency 11931.927 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 279 0.70 MB/sec warmup 15 sec latency 12932.066 ms 1 279 0.65 MB/sec warmup 16 sec latency 13932.187 ms 1 279 0.61 MB/sec warmup 17 sec latency 14932.341 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 279 0.58 MB/sec warmup 18 sec latency 15932.505 ms Started lustre-MDT0000 04:33:37 (1789547617) targets are mounted 04:33:37 (1789547617) facet_failover done 1 279 0.55 MB/sec warmup 19 sec latency 16932.622 ms 1 279 0.00 MB/sec execute 1 sec latency 18932.870 ms 1 365 1.30 MB/sec execute 2 sec latency 19184.384 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 503 2.34 MB/sec execute 3 sec latency 32.698 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 666 2.68 MB/sec execute 4 sec latency 107.086 ms 1 745 2.17 MB/sec execute 5 sec latency 111.008 ms 1 873 1.87 MB/sec execute 6 sec latency 40.305 ms 1 981 1.64 MB/sec execute 7 sec latency 67.420 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3702784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3671040 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7373824 1% /mnt/lustre 1 1134 1.57 MB/sec execute 8 sec latency 67.363 ms 1 1236 1.40 MB/sec execute 9 sec latency 68.328 ms 1 1476 1.56 MB/sec execute 10 sec latency 35.962 ms 1 1625 1.43 MB/sec execute 11 sec latency 90.118 ms test_26 fail mds1 6 times Failing mds1 on oleg456-server 1 1771 1.32 MB/sec execute 12 sec latency 86.288 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 1849 1.22 MB/sec execute 13 sec latency 517.430 ms 04:33:53 (1789547633) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 1849 1.14 MB/sec execute 14 sec latency 1517.692 ms 1 1849 1.06 MB/sec execute 15 sec latency 2517.880 ms 1 1849 0.99 MB/sec execute 16 sec latency 3518.073 ms 1 1849 0.94 MB/sec execute 17 sec latency 4518.238 ms 1 1849 0.88 MB/sec execute 18 sec latency 5518.420 ms 1 1849 0.84 MB/sec execute 19 sec latency 6518.606 ms 1 1849 0.80 MB/sec execute 20 sec latency 7518.840 ms 1 1849 0.76 MB/sec execute 21 sec latency 8519.030 ms 1 1849 0.72 MB/sec execute 22 sec latency 9519.222 ms 1 1849 0.69 MB/sec execute 23 sec latency 10519.405 ms Failover mds1 to oleg456-server mount facets: mds1 1 1849 0.66 MB/sec execute 24 sec latency 11519.577 ms 1 1849 0.64 MB/sec execute 25 sec latency 12519.738 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1849 0.61 MB/sec execute 26 sec latency 13519.971 ms 1 1849 0.59 MB/sec execute 27 sec latency 14520.176 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 1849 0.57 MB/sec execute 28 sec latency 15520.425 ms Started lustre-MDT0000 04:34:07 (1789547647) targets are mounted 04:34:07 (1789547647) facet_failover done 1 1849 0.55 MB/sec execute 29 sec latency 16520.606 ms 1 1849 0.53 MB/sec execute 30 sec latency 17520.812 ms 1 1884 0.51 MB/sec execute 31 sec latency 18237.347 ms 1 2032 0.50 MB/sec execute 32 sec latency 60.264 ms oleg456-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 2210 0.49 MB/sec execute 33 sec latency 30.108 ms 1 2377 0.52 MB/sec execute 34 sec latency 145.126 ms 1 2489 0.52 MB/sec execute 35 sec latency 62.273 ms 1 2566 0.51 MB/sec execute 36 sec latency 694.616 ms 1 2604 0.50 MB/sec execute 37 sec latency 1175.150 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3667968 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 45056 7386112 1% /mnt/lustre 1 2925 0.61 MB/sec execute 38 sec latency 97.244 ms 1 3246 0.62 MB/sec execute 39 sec latency 58.699 ms 1 3539 0.70 MB/sec execute 40 sec latency 34.800 ms test_26 fail mds1 7 times Failing mds1 on oleg456-server 1 3702 0.69 MB/sec execute 41 sec latency 25.311 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 3792 0.70 MB/sec execute 42 sec latency 431.750 ms 04:34:22 (1789547662) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 3792 0.68 MB/sec execute 43 sec latency 1431.958 ms 1 3792 0.67 MB/sec execute 44 sec latency 2432.134 ms 1 3792 0.65 MB/sec execute 45 sec latency 3432.335 ms 1 3792 0.64 MB/sec execute 46 sec latency 4432.480 ms 1 3792 0.62 MB/sec execute 47 sec latency 5432.666 ms 1 3792 0.61 MB/sec execute 48 sec latency 6432.832 ms 1 3792 0.60 MB/sec execute 49 sec latency 7433.014 ms 1 3792 0.59 MB/sec execute 50 sec latency 8433.225 ms 1 3792 0.57 MB/sec execute 51 sec latency 9433.379 ms 1 3792 0.56 MB/sec execute 52 sec latency 10433.574 ms Failover mds1 to oleg456-server mount facets: mds1 1 3792 0.55 MB/sec execute 53 sec latency 11433.760 ms 1 3792 0.54 MB/sec execute 54 sec latency 12433.894 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3792 0.53 MB/sec execute 55 sec latency 13434.015 ms 1 3792 0.52 MB/sec execute 56 sec latency 14434.211 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 3792 0.51 MB/sec execute 57 sec latency 15434.402 ms Started lustre-MDT0000 04:34:36 (1789547676) targets are mounted 04:34:36 (1789547676) facet_failover done 1 3792 0.51 MB/sec execute 58 sec latency 16434.643 ms 1 3792 0.50 MB/sec execute 59 sec latency 17434.807 ms 1 3792 0.49 MB/sec execute 60 sec latency 18434.963 ms 1 3792 0.48 MB/sec execute 61 sec latency 19435.091 ms 1 3805 0.47 MB/sec execute 62 sec latency 20282.300 ms 1 3943 0.47 MB/sec execute 63 sec latency 28.838 ms oleg456-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 4073 0.46 MB/sec execute 64 sec latency 32.553 ms 1 4184 0.46 MB/sec execute 65 sec latency 46.157 ms 1 4292 0.45 MB/sec execute 66 sec latency 123.285 ms 1 4421 0.45 MB/sec execute 67 sec latency 108.394 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4541 0.45 MB/sec execute 68 sec latency 54.026 ms 1 4701 0.46 MB/sec execute 69 sec latency 99.472 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 1 4835 0.45 MB/sec execute 70 sec latency 34.918 ms stopping dbench on /mnt/lustre at Wed Sep 16 04:34:49 EDT 2026 with return code 0 49178 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49178 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished