== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:07:04 (1786543624) Starting client oleg226-client.virtnet: -o user_xattr,flock 192.168.202.126@tcp:/lustre /mnt/lustre Started clients oleg226-client.virtnet: 192.168.202.126@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 45043 Started dbench loop with 45044 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 Aug 12 10:07:06 EDT 2026 waiting for dbench pid 45078 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] lustre-OST0000_UUID 3771392 2048 3743744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3725312 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7469056 1% /mnt/lustre 1 113 5.24 MB/sec warmup 1 sec latency 64.590 ms 1 198 3.92 MB/sec warmup 2 sec latency 70.583 ms 1 289 3.57 MB/sec warmup 3 sec latency 43.996 ms 1 373 3.33 MB/sec warmup 4 sec latency 52.679 ms test_26 fail mds1 1 times Failing mds1 on oleg226-server Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 503 3.49 MB/sec warmup 5 sec latency 32.284 ms 1 541 3.18 MB/sec warmup 6 sec latency 727.071 ms 10:07:12 (1786543632) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 541 2.73 MB/sec warmup 7 sec latency 1727.324 ms 1 541 2.39 MB/sec warmup 8 sec latency 2727.581 ms 1 541 2.12 MB/sec warmup 9 sec latency 3727.748 ms 1 541 1.91 MB/sec warmup 10 sec latency 4727.983 ms 1 541 1.74 MB/sec warmup 11 sec latency 5728.219 ms 1 541 1.59 MB/sec warmup 12 sec latency 6728.412 ms 1 541 1.47 MB/sec warmup 13 sec latency 7728.589 ms 1 541 1.36 MB/sec warmup 14 sec latency 8728.790 ms 1 541 1.27 MB/sec warmup 15 sec latency 9729.003 ms 1 541 1.19 MB/sec warmup 16 sec latency 10729.169 ms Failover mds1 to oleg226-server mount facets: mds1 1 541 1.12 MB/sec warmup 17 sec latency 11729.327 ms 1 541 1.06 MB/sec warmup 18 sec latency 12729.540 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 541 1.01 MB/sec warmup 19 sec latency 13729.746 ms 1 541 0.00 MB/sec execute 1 sec latency 15730.096 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all 1 541 0.00 MB/sec execute 2 sec latency 16730.313 ms pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:07:28 (1786543648) targets are mounted 10:07:28 (1786543648) facet_failover done 1 541 0.00 MB/sec execute 3 sec latency 17730.551 ms 1 639 0.49 MB/sec execute 4 sec latency 18185.159 ms 1 721 0.44 MB/sec execute 5 sec latency 86.921 ms oleg226-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 806 0.40 MB/sec execute 6 sec latency 83.825 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 916 0.38 MB/sec execute 7 sec latency 65.873 ms 1 997 0.35 MB/sec execute 8 sec latency 81.518 ms 1 1134 0.43 MB/sec execute 9 sec latency 47.918 ms 1 1242 0.40 MB/sec execute 10 sec latency 46.317 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7425024 1% /mnt/lustre 1 1418 0.63 MB/sec execute 11 sec latency 48.088 ms 1 1523 0.58 MB/sec execute 12 sec latency 41.966 ms 1 1619 0.54 MB/sec execute 13 sec latency 42.959 ms test_26 fail mds1 2 times 1 1713 0.51 MB/sec execute 14 sec latency 77.218 ms Failing mds1 on oleg226-server Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 1884 0.48 MB/sec execute 15 sec latency 42.642 ms 1 1905 0.46 MB/sec execute 16 sec latency 882.607 ms 10:07:42 (1786543662) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 1905 0.43 MB/sec execute 17 sec latency 1882.722 ms 1 1905 0.41 MB/sec execute 18 sec latency 2882.855 ms 1 1905 0.39 MB/sec execute 19 sec latency 3883.013 ms 1 1905 0.37 MB/sec execute 20 sec latency 4883.148 ms 1 1905 0.35 MB/sec execute 21 sec latency 5883.281 ms 1 1905 0.33 MB/sec execute 22 sec latency 6883.396 ms 1 1905 0.32 MB/sec execute 23 sec latency 7883.526 ms 1 1905 0.31 MB/sec execute 24 sec latency 8883.702 ms 1 1905 0.29 MB/sec execute 25 sec latency 9883.862 ms 1 1905 0.28 MB/sec execute 26 sec latency 10883.988 ms Failover mds1 to oleg226-server mount facets: mds1 1 1905 0.27 MB/sec execute 27 sec latency 11884.132 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1905 0.26 MB/sec execute 28 sec latency 12884.276 ms 1 1905 0.25 MB/sec execute 29 sec latency 13884.408 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all 1 1905 0.24 MB/sec execute 30 sec latency 14884.541 ms pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:07:56 (1786543676) targets are mounted 10:07:56 (1786543676) facet_failover done 1 1905 0.24 MB/sec execute 31 sec latency 15884.711 ms 1 1905 0.23 MB/sec execute 32 sec latency 16884.926 ms 1 1905 0.22 MB/sec execute 33 sec latency 17885.136 ms 1 1960 0.22 MB/sec execute 34 sec latency 18579.651 ms 1 2055 0.21 MB/sec execute 35 sec latency 50.115 ms oleg226-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 2198 0.21 MB/sec execute 36 sec latency 38.876 ms 1 2352 0.24 MB/sec execute 37 sec latency 147.235 ms 1 2427 0.24 MB/sec execute 38 sec latency 111.755 ms 1 2554 0.25 MB/sec execute 39 sec latency 97.741 ms 1 2566 0.25 MB/sec execute 40 sec latency 887.842 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3607552 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3564544 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7172096 1% /mnt/lustre 1 2722 0.31 MB/sec execute 41 sec latency 1031.576 ms 1 2922 0.34 MB/sec execute 42 sec latency 62.788 ms 1 3010 0.34 MB/sec execute 43 sec latency 100.821 ms test_26 fail mds1 3 times 1 3277 0.37 MB/sec execute 44 sec latency 61.013 ms Failing mds1 on oleg226-server Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 3494 0.43 MB/sec execute 45 sec latency 104.644 ms 1 3494 0.42 MB/sec execute 46 sec latency 1104.840 ms 10:08:12 (1786543692) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 3494 0.41 MB/sec execute 47 sec latency 2105.030 ms 1 3494 0.40 MB/sec execute 48 sec latency 3105.234 ms 1 3494 0.39 MB/sec execute 49 sec latency 4105.418 ms 1 3494 0.38 MB/sec execute 50 sec latency 5105.585 ms 1 3494 0.38 MB/sec execute 51 sec latency 6105.802 ms 1 3494 0.37 MB/sec execute 52 sec latency 7106.025 ms 1 3494 0.36 MB/sec execute 53 sec latency 8106.167 ms 1 3494 0.36 MB/sec execute 54 sec latency 9106.308 ms 1 3494 0.35 MB/sec execute 55 sec latency 10106.503 ms 1 3494 0.34 MB/sec execute 56 sec latency 11106.693 ms Failover mds1 to oleg226-server mount facets: mds1 1 3494 0.34 MB/sec execute 57 sec latency 12106.820 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3494 0.33 MB/sec execute 58 sec latency 13106.955 ms 1 3494 0.33 MB/sec execute 59 sec latency 14107.128 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 1 3494 0.32 MB/sec execute 60 sec latency 15107.245 ms Started lustre-MDT0000 10:08:26 (1786543706) targets are mounted 10:08:26 (1786543706) facet_failover done 1 3494 0.32 MB/sec execute 61 sec latency 16107.384 ms 1 3494 0.31 MB/sec execute 62 sec latency 17107.508 ms 1 3494 0.31 MB/sec execute 63 sec latency 18107.636 ms 1 3494 0.30 MB/sec execute 64 sec latency 19107.725 ms 1 3655 0.30 MB/sec execute 65 sec latency 19163.201 ms oleg226-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 3816 0.31 MB/sec execute 66 sec latency 28.804 ms 1 3952 0.31 MB/sec execute 67 sec latency 35.792 ms 1 4059 0.31 MB/sec execute 68 sec latency 43.807 ms 1 4144 0.30 MB/sec execute 69 sec latency 44.549 ms 1 4245 0.30 MB/sec execute 70 sec latency 117.744 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3665920 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7361536 2% /mnt/lustre 1 4367 0.30 MB/sec execute 71 sec latency 61.388 ms 1 4475 0.30 MB/sec execute 72 sec latency 66.017 ms 1 4549 0.30 MB/sec execute 73 sec latency 68.454 ms test_26 fail mds1 4 times Failing mds1 on oleg226-server 1 4712 0.31 MB/sec execute 74 sec latency 82.589 ms Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 4785 0.31 MB/sec execute 75 sec latency 542.202 ms 10:08:42 (1786543722) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 4785 0.30 MB/sec execute 76 sec latency 1542.453 ms 1 4785 0.30 MB/sec execute 77 sec latency 2542.761 ms 1 4785 0.30 MB/sec execute 78 sec latency 3542.990 ms 1 4785 0.29 MB/sec execute 79 sec latency 4543.240 ms 1 4785 0.29 MB/sec execute 80 sec latency 5543.476 ms 1 4785 0.28 MB/sec execute 81 sec latency 6543.705 ms 1 4785 0.28 MB/sec execute 82 sec latency 7543.923 ms 1 4785 0.28 MB/sec execute 83 sec latency 8544.137 ms 1 4785 0.27 MB/sec execute 84 sec latency 9544.321 ms 1 4785 0.27 MB/sec execute 85 sec latency 10544.566 ms Failover mds1 to oleg226-server 1 4785 0.27 MB/sec execute 86 sec latency 11544.863 ms mount facets: mds1 1 4785 0.27 MB/sec execute 87 sec latency 12545.046 ms 1 4785 0.26 MB/sec execute 88 sec latency 13545.299 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4785 0.26 MB/sec execute 89 sec latency 14545.473 ms 1 4785 0.26 MB/sec execute 90 sec latency 15545.613 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:08:57 (1786543737) targets are mounted 10:08:57 (1786543737) facet_failover done 1 4785 0.25 MB/sec execute 91 sec latency 16545.779 ms 1 4785 0.25 MB/sec execute 92 sec latency 17545.915 ms 1 4785 0.25 MB/sec execute 93 sec latency 18546.094 ms 1 4785 0.25 MB/sec execute 94 sec latency 19546.326 ms 1 4805 0.24 MB/sec execute 95 sec latency 20269.681 ms 1 4957 0.27 MB/sec execute 96 sec latency 312.867 ms oleg226-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 5098 0.27 MB/sec execute 97 sec latency 113.046 ms 1 5208 0.27 MB/sec execute 98 sec latency 111.059 ms 1 5370 0.27 MB/sec execute 99 sec latency 43.331 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 28672 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3694592 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7412736 2% /mnt/lustre 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 865 63.201 19163.195 Close 668 60.924 20269.622 Rename 37 36.578 65.996 Unlink 150 13.127 37.775 Qpathinfo 799 6.687 110.028 Qfileinfo 154 1.420 7.265 Qfsinfo 135 0.783 4.527 Sfileinfo 84 21.349 84.839 Find 290 3.539 30.190 WriteX 473 4.777 20.357 ReadX 1259 0.588 47.908 LockX 2 3.433 3.754 UnlockX 2 3.014 3.208 Flush 73 44.054 147.217 Throughput 0.266102 MB/sec 1 clients 1 procs max_latency=20269.681 ms stopping dbench on /mnt/lustre at Wed Aug 12 10:09:07 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 Aug 12 10:09:10 EDT 2026 waiting for dbench pid 49116 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 Failing mds1 on oleg226-server 1 139 6.02 MB/sec warmup 1 sec latency 56.119 ms Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 197 3.92 MB/sec warmup 2 sec latency 484.483 ms 10:09:12 (1786543752) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 197 2.61 MB/sec warmup 3 sec latency 1484.649 ms 1 197 1.96 MB/sec warmup 4 sec latency 2484.772 ms 1 197 1.57 MB/sec warmup 5 sec latency 3484.891 ms 1 197 1.31 MB/sec warmup 6 sec latency 4485.009 ms 1 197 1.12 MB/sec warmup 7 sec latency 5485.132 ms 1 197 0.98 MB/sec warmup 8 sec latency 6485.256 ms 1 197 0.87 MB/sec warmup 9 sec latency 7485.367 ms 1 197 0.78 MB/sec warmup 10 sec latency 8485.483 ms 1 197 0.71 MB/sec warmup 11 sec latency 9485.628 ms 1 197 0.65 MB/sec warmup 12 sec latency 10485.754 ms Failover mds1 to oleg226-server mount facets: mds1 1 197 0.60 MB/sec warmup 13 sec latency 11485.872 ms 1 197 0.56 MB/sec warmup 14 sec latency 12485.998 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 197 0.52 MB/sec warmup 15 sec latency 13486.110 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all 1 197 0.49 MB/sec warmup 16 sec latency 14486.271 ms pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:09:26 (1786543766) targets are mounted 10:09:26 (1786543766) facet_failover done 1 197 0.46 MB/sec warmup 17 sec latency 15486.417 ms 1 197 0.44 MB/sec warmup 18 sec latency 16486.533 ms 1 197 0.41 MB/sec warmup 19 sec latency 17486.671 ms 1 197 0.00 MB/sec execute 1 sec latency 19487.029 ms 1 221 0.36 MB/sec execute 2 sec latency 20294.377 ms 1 335 1.41 MB/sec execute 3 sec latency 44.407 ms oleg226-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 1 469 2.15 MB/sec execute 4 sec latency 37.378 ms 1 616 2.63 MB/sec execute 5 sec latency 48.369 ms 1 692 2.22 MB/sec execute 6 sec latency 224.331 ms 1 749 1.93 MB/sec execute 7 sec latency 188.775 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3840 2204672 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3686400 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3714048 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7400448 1% /mnt/lustre 1 821 1.71 MB/sec execute 8 sec latency 215.428 ms 1 917 1.55 MB/sec execute 9 sec latency 96.046 ms 1 1045 1.50 MB/sec execute 10 sec latency 102.701 ms 1 1154 1.38 MB/sec execute 11 sec latency 64.913 ms test_26 fail mds1 6 times Failing mds1 on oleg226-server 1 1255 1.27 MB/sec execute 12 sec latency 35.489 ms Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 1437 1.40 MB/sec execute 13 sec latency 370.948 ms 10:09:44 (1786543784) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 1437 1.30 MB/sec execute 14 sec latency 1371.135 ms 1 1437 1.21 MB/sec execute 15 sec latency 2371.364 ms 1 1437 1.14 MB/sec execute 16 sec latency 3371.531 ms 1 1437 1.07 MB/sec execute 17 sec latency 4371.697 ms 1 1437 1.01 MB/sec execute 18 sec latency 5371.857 ms 1 1437 0.96 MB/sec execute 19 sec latency 6371.980 ms 1 1437 0.91 MB/sec execute 20 sec latency 7372.122 ms 1 1437 0.87 MB/sec execute 21 sec latency 8372.262 ms 1 1437 0.83 MB/sec execute 22 sec latency 9372.378 ms 1 1437 0.79 MB/sec execute 23 sec latency 10372.495 ms Failover mds1 to oleg226-server mount facets: mds1 1 1437 0.76 MB/sec execute 24 sec latency 11372.605 ms 1 1437 0.73 MB/sec execute 25 sec latency 12372.713 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1437 0.70 MB/sec execute 26 sec latency 13372.803 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all 1 1437 0.67 MB/sec execute 27 sec latency 14372.910 ms pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:09:57 (1786543797) targets are mounted 10:09:57 (1786543797) facet_failover done 1 1437 0.65 MB/sec execute 28 sec latency 15373.041 ms 1 1437 0.63 MB/sec execute 29 sec latency 16373.152 ms 1 1437 0.61 MB/sec execute 30 sec latency 17373.300 ms 1 1437 0.59 MB/sec execute 31 sec latency 18373.427 ms 1 1585 0.57 MB/sec execute 32 sec latency 18426.854 ms oleg226-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 1758 0.56 MB/sec execute 33 sec latency 106.606 ms 1 1948 0.55 MB/sec execute 34 sec latency 107.381 ms 1 2152 0.54 MB/sec execute 35 sec latency 22.939 ms 1 2347 0.56 MB/sec execute 36 sec latency 135.311 ms 1 2417 0.55 MB/sec execute 37 sec latency 149.343 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 52224 3705856 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3744768 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7450624 1% /mnt/lustre 1 2566 0.55 MB/sec execute 38 sec latency 110.015 ms 1 2604 0.54 MB/sec execute 39 sec latency 693.438 ms 1 2982 0.64 MB/sec execute 40 sec latency 49.205 ms test_26 fail mds1 7 times Failing mds1 on oleg226-server 1 3343 0.67 MB/sec execute 41 sec latency 50.952 ms Stopping /mnt/lustre-mds1 (opts:) on oleg226-server 1 3432 0.68 MB/sec execute 42 sec latency 709.992 ms 10:10:12 (1786543812) shut down facet: mds1 facet_host: oleg226-server facet_failover_host: oleg226-server 1 3432 0.67 MB/sec execute 43 sec latency 1710.097 ms 1 3432 0.65 MB/sec execute 44 sec latency 2710.200 ms 1 3432 0.64 MB/sec execute 45 sec latency 3710.302 ms 1 3432 0.62 MB/sec execute 46 sec latency 4710.409 ms 1 3432 0.61 MB/sec execute 47 sec latency 5710.541 ms 1 3432 0.60 MB/sec execute 48 sec latency 6710.672 ms 1 3432 0.58 MB/sec execute 49 sec latency 7710.785 ms 1 3432 0.57 MB/sec execute 50 sec latency 8710.909 ms 1 3432 0.56 MB/sec execute 51 sec latency 9711.039 ms 1 3432 0.55 MB/sec execute 52 sec latency 10711.231 ms Failover mds1 to oleg226-server mount facets: mds1 1 3432 0.54 MB/sec execute 53 sec latency 11711.398 ms 1 3432 0.53 MB/sec execute 54 sec latency 12711.547 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3432 0.52 MB/sec execute 55 sec latency 13711.711 ms 1 3432 0.51 MB/sec execute 56 sec latency 14711.899 ms oleg226-server: oleg226-server.virtnet: executing set_default_debug -1 all 1 3432 0.50 MB/sec execute 57 sec latency 15712.076 ms pdsh@oleg226-client: oleg226-server: ssh exited with exit code 1 Started lustre-MDT0000 10:10:28 (1786543828) targets are mounted 10:10:28 (1786543828) facet_failover done 1 3432 0.49 MB/sec execute 58 sec latency 16712.252 ms 1 3432 0.49 MB/sec execute 59 sec latency 17712.424 ms 1 3432 0.48 MB/sec execute 60 sec latency 18712.558 ms 1 3432 0.47 MB/sec execute 61 sec latency 19712.762 ms 1 3521 0.49 MB/sec execute 62 sec latency 20474.869 ms 1 3678 0.49 MB/sec execute 63 sec latency 33.494 ms oleg226-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 3811 0.50 MB/sec execute 64 sec latency 34.695 ms 1 3943 0.50 MB/sec execute 65 sec latency 37.021 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 Wed Aug 12 10:10:36 EDT 2026 with return code 0 1 4068 0.49 MB/sec execute 66 sec latency 46.173 ms 49116 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49116 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished