== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:54:26 (1786204466) Starting client oleg357-client.virtnet: -o user_xattr,flock 192.168.203.157@tcp:/lustre /mnt/lustre Started clients oleg357-client.virtnet: 192.168.203.157@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 44986 Started dbench loop with 44987 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 Sat Aug 8 11:54:28 EDT 2026 waiting for dbench pid 45021 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 3749888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7477248 1% /mnt/lustre 1 79 3.47 MB/sec warmup 1 sec latency 56.489 ms 1 155 3.27 MB/sec warmup 2 sec latency 52.326 ms 1 217 2.79 MB/sec warmup 3 sec latency 91.665 ms test_26 fail mds1 1 times 1 297 2.74 MB/sec warmup 4 sec latency 57.418 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 357 2.56 MB/sec warmup 5 sec latency 283.936 ms 1 357 2.13 MB/sec warmup 6 sec latency 1284.204 ms 11:54:34 (1786204474) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 357 1.83 MB/sec warmup 7 sec latency 2284.500 ms 1 357 1.60 MB/sec warmup 8 sec latency 3284.702 ms 1 357 1.42 MB/sec warmup 9 sec latency 4284.890 ms 1 357 1.28 MB/sec warmup 10 sec latency 5285.066 ms 1 357 1.16 MB/sec warmup 11 sec latency 6285.291 ms 1 357 1.07 MB/sec warmup 12 sec latency 7285.464 ms 1 357 0.98 MB/sec warmup 13 sec latency 8285.643 ms 1 357 0.91 MB/sec warmup 14 sec latency 9285.823 ms 1 357 0.85 MB/sec warmup 15 sec latency 10286.019 ms 1 357 0.80 MB/sec warmup 16 sec latency 11286.233 ms Failover mds1 to oleg357-server mount facets: mds1 1 357 0.75 MB/sec warmup 17 sec latency 12286.445 ms 1 357 0.71 MB/sec warmup 18 sec latency 13286.640 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 357 0.67 MB/sec warmup 19 sec latency 14286.847 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 357 0.00 MB/sec execute 1 sec latency 16287.100 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 11:54:50 (1786204490) targets are mounted 11:54:50 (1786204490) facet_failover done 1 421 1.04 MB/sec execute 2 sec latency 16531.553 ms 1 497 1.50 MB/sec execute 3 sec latency 55.956 ms 1 636 2.07 MB/sec execute 4 sec latency 67.108 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 706 1.68 MB/sec execute 5 sec latency 101.175 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 779 1.43 MB/sec execute 6 sec latency 55.078 ms 1 857 1.26 MB/sec execute 7 sec latency 58.605 ms 1 919 1.12 MB/sec execute 8 sec latency 79.113 ms 1 980 1.01 MB/sec execute 9 sec latency 97.052 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 45056 3638272 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7333888 1% /mnt/lustre 1 1076 1.01 MB/sec execute 10 sec latency 99.630 ms 1 1149 0.93 MB/sec execute 11 sec latency 72.678 ms 1 1229 0.86 MB/sec execute 12 sec latency 59.167 ms 1 1387 1.02 MB/sec execute 13 sec latency 73.041 ms test_26 fail mds1 2 times 1 1474 0.95 MB/sec execute 14 sec latency 79.265 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 1551 0.89 MB/sec execute 15 sec latency 175.282 ms 11:55:04 (1786204504) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 1551 0.83 MB/sec execute 16 sec latency 1175.437 ms 1 1551 0.78 MB/sec execute 17 sec latency 2175.650 ms 1 1551 0.74 MB/sec execute 18 sec latency 3175.837 ms 1 1551 0.70 MB/sec execute 19 sec latency 4176.013 ms 1 1551 0.67 MB/sec execute 20 sec latency 5176.209 ms 1 1551 0.63 MB/sec execute 21 sec latency 6176.399 ms 1 1551 0.61 MB/sec execute 22 sec latency 7176.602 ms 1 1551 0.58 MB/sec execute 23 sec latency 8176.770 ms 1 1551 0.55 MB/sec execute 24 sec latency 9176.994 ms 1 1551 0.53 MB/sec execute 25 sec latency 10177.173 ms 1 1551 0.51 MB/sec execute 26 sec latency 11177.356 ms Failover mds1 to oleg357-server mount facets: mds1 1 1551 0.49 MB/sec execute 27 sec latency 12177.531 ms 1 1551 0.48 MB/sec execute 28 sec latency 13177.740 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1551 0.46 MB/sec execute 29 sec latency 14178.018 ms 1 1551 0.44 MB/sec execute 30 sec latency 15178.230 ms 1 1551 0.43 MB/sec execute 31 sec latency 16178.368 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1551 0.42 MB/sec execute 32 sec latency 17178.548 ms 11:55:20 (1786204520) targets are mounted 11:55:20 (1786204520) facet_failover done 1 1551 0.40 MB/sec execute 33 sec latency 18178.734 ms 1 1551 0.39 MB/sec execute 34 sec latency 19178.906 ms 1 1551 0.38 MB/sec execute 35 sec latency 20179.092 ms 1 1551 0.37 MB/sec execute 36 sec latency 21179.251 ms 1 1551 0.36 MB/sec execute 37 sec latency 22179.456 ms 1 1625 0.35 MB/sec execute 38 sec latency 22465.989 ms 1 1742 0.35 MB/sec execute 39 sec latency 105.395 ms oleg357-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 1884 0.34 MB/sec execute 40 sec latency 66.597 ms 1 2000 0.33 MB/sec execute 41 sec latency 100.226 ms 1 2098 0.33 MB/sec execute 42 sec latency 44.789 ms 1 2185 0.32 MB/sec execute 43 sec latency 47.712 ms 1 2327 0.34 MB/sec execute 44 sec latency 62.980 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3655680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3651584 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7307264 1% /mnt/lustre 1 2389 0.34 MB/sec execute 45 sec latency 165.249 ms 1 2477 0.35 MB/sec execute 46 sec latency 50.636 ms 1 2566 0.34 MB/sec execute 47 sec latency 244.257 ms test_26 fail mds1 3 times 1 2576 0.34 MB/sec execute 48 sec latency 1121.232 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 2779 0.39 MB/sec execute 49 sec latency 80.333 ms 1 2797 0.38 MB/sec execute 50 sec latency 930.793 ms 11:55:39 (1786204539) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 2797 0.38 MB/sec execute 51 sec latency 1931.004 ms 1 2797 0.37 MB/sec execute 52 sec latency 2931.182 ms 1 2797 0.36 MB/sec execute 53 sec latency 3931.345 ms 1 2797 0.36 MB/sec execute 54 sec latency 4931.514 ms 1 2797 0.35 MB/sec execute 55 sec latency 5931.715 ms 1 2797 0.34 MB/sec execute 56 sec latency 6931.894 ms 1 2797 0.34 MB/sec execute 57 sec latency 7932.041 ms 1 2797 0.33 MB/sec execute 58 sec latency 8932.228 ms 1 2797 0.33 MB/sec execute 59 sec latency 9932.389 ms 1 2797 0.32 MB/sec execute 60 sec latency 10932.546 ms Failover mds1 to oleg357-server mount facets: mds1 1 2797 0.31 MB/sec execute 61 sec latency 11932.744 ms 1 2797 0.31 MB/sec execute 62 sec latency 12932.937 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2797 0.30 MB/sec execute 63 sec latency 13933.115 ms 1 2797 0.30 MB/sec execute 64 sec latency 14933.310 ms 1 2797 0.30 MB/sec execute 65 sec latency 15933.494 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 2797 0.29 MB/sec execute 66 sec latency 16933.690 ms Started lustre-MDT0000 11:55:55 (1786204555) targets are mounted 11:55:55 (1786204555) facet_failover done 1 2797 0.29 MB/sec execute 67 sec latency 17933.893 ms 1 2797 0.28 MB/sec execute 68 sec latency 18934.099 ms 1 2931 0.30 MB/sec execute 69 sec latency 19335.904 ms 1 3031 0.30 MB/sec execute 70 sec latency 79.914 ms oleg357-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 3325 0.32 MB/sec execute 71 sec latency 57.894 ms 1 3508 0.35 MB/sec execute 72 sec latency 44.470 ms 1 3592 0.35 MB/sec execute 73 sec latency 46.238 ms 1 3685 0.35 MB/sec execute 74 sec latency 43.061 ms 1 3778 0.36 MB/sec execute 75 sec latency 53.882 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3642368 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3568640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7211008 2% /mnt/lustre 1 3844 0.35 MB/sec execute 76 sec latency 69.759 ms 1 3920 0.35 MB/sec execute 77 sec latency 64.543 ms 1 3984 0.35 MB/sec execute 78 sec latency 76.028 ms test_26 fail mds1 4 times 1 4055 0.35 MB/sec execute 79 sec latency 59.763 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 4144 0.34 MB/sec execute 80 sec latency 60.904 ms 1 4172 0.34 MB/sec execute 81 sec latency 670.645 ms 11:56:10 (1786204570) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 4172 0.33 MB/sec execute 82 sec latency 1670.853 ms 1 4172 0.33 MB/sec execute 83 sec latency 2671.069 ms 1 4172 0.32 MB/sec execute 84 sec latency 3671.247 ms 1 4172 0.32 MB/sec execute 85 sec latency 4671.431 ms 1 4172 0.32 MB/sec execute 86 sec latency 5671.633 ms 1 4172 0.31 MB/sec execute 87 sec latency 6671.810 ms 1 4172 0.31 MB/sec execute 88 sec latency 7671.985 ms 1 4172 0.31 MB/sec execute 89 sec latency 8672.190 ms 1 4172 0.30 MB/sec execute 90 sec latency 9672.386 ms 1 4172 0.30 MB/sec execute 91 sec latency 10672.561 ms Failover mds1 to oleg357-server 1 4172 0.30 MB/sec execute 92 sec latency 11672.691 ms mount facets: mds1 1 4172 0.29 MB/sec execute 93 sec latency 12672.844 ms 1 4172 0.29 MB/sec execute 94 sec latency 13673.076 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4172 0.29 MB/sec execute 95 sec latency 14673.263 ms 1 4172 0.28 MB/sec execute 96 sec latency 15673.451 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 4172 0.28 MB/sec execute 97 sec latency 16673.648 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 11:56:26 (1786204586) targets are mounted 11:56:26 (1786204586) facet_failover done 1 4212 0.28 MB/sec execute 98 sec latency 17453.172 ms 1 4281 0.28 MB/sec execute 99 sec latency 118.529 ms 1 cleanup 100 sec oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 101 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 666 50.915 16531.542 Close 499 4.516 13.928 Rename 28 45.312 73.025 Unlink 128 192.169 22465.970 Qpathinfo 594 8.705 77.701 Qfileinfo 136 1.886 7.769 Qfsinfo 115 1.337 16.545 Sfileinfo 57 28.874 61.098 Find 225 82.107 17453.155 WriteX 485 7.354 59.161 ReadX 1002 0.965 60.282 LockX 2 9669.665 19335.885 UnlockX 2 6.034 7.257 Flush 55 47.782 165.240 Throughput 0.278099 MB/sec 1 clients 1 procs max_latency=22465.989 ms stopping dbench on /mnt/lustre at Sat Aug 8 11:56:30 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 Sat Aug 8 11:56:33 EDT 2026 waiting for dbench pid 48995 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 52 2.10 MB/sec warmup 1 sec latency 72.047 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 52224 3579904 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3573760 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 102400 7153664 2% /mnt/lustre 1 139 3.01 MB/sec warmup 2 sec latency 80.826 ms 1 207 2.70 MB/sec warmup 3 sec latency 79.025 ms 1 280 2.61 MB/sec warmup 4 sec latency 63.557 ms test_26 fail mds1 5 times 1 356 2.56 MB/sec warmup 5 sec latency 64.483 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 452 2.65 MB/sec warmup 6 sec latency 69.604 ms 1 452 2.27 MB/sec warmup 7 sec latency 1069.787 ms 11:56:40 (1786204600) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 452 1.99 MB/sec warmup 8 sec latency 2070.035 ms 1 452 1.77 MB/sec warmup 9 sec latency 3070.235 ms 1 452 1.59 MB/sec warmup 10 sec latency 4070.428 ms 1 452 1.45 MB/sec warmup 11 sec latency 5070.639 ms 1 452 1.33 MB/sec warmup 12 sec latency 6070.920 ms 1 452 1.22 MB/sec warmup 13 sec latency 7071.111 ms 1 452 1.14 MB/sec warmup 14 sec latency 8071.319 ms 1 452 1.06 MB/sec warmup 15 sec latency 9071.504 ms 1 452 0.99 MB/sec warmup 16 sec latency 10071.695 ms 1 452 0.94 MB/sec warmup 17 sec latency 11071.954 ms Failover mds1 to oleg357-server mount facets: mds1 1 452 0.88 MB/sec warmup 18 sec latency 12072.128 ms 1 452 0.84 MB/sec warmup 19 sec latency 13072.330 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 452 0.00 MB/sec execute 1 sec latency 15072.699 ms 1 452 0.00 MB/sec execute 2 sec latency 16072.972 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 1 452 0.00 MB/sec execute 3 sec latency 17073.134 ms Started lustre-MDT0000 11:56:56 (1786204616) targets are mounted 11:56:56 (1786204616) facet_failover done 1 452 0.00 MB/sec execute 4 sec latency 18073.321 ms 1 501 0.31 MB/sec execute 5 sec latency 18465.676 ms 1 636 0.86 MB/sec execute 6 sec latency 57.111 ms oleg357-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 1 699 0.76 MB/sec execute 7 sec latency 127.087 ms 1 778 0.68 MB/sec execute 8 sec latency 82.749 ms 1 851 0.63 MB/sec execute 9 sec latency 124.447 ms 1 913 0.59 MB/sec execute 10 sec latency 131.840 ms 1 970 0.54 MB/sec execute 11 sec latency 113.321 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3679232 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 21504 3699712 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7378944 1% /mnt/lustre 1 1074 0.58 MB/sec execute 12 sec latency 92.167 ms 1 1163 0.55 MB/sec execute 13 sec latency 81.559 ms 1 1235 0.51 MB/sec execute 14 sec latency 44.995 ms test_26 fail mds1 6 times 1 1387 0.67 MB/sec execute 15 sec latency 71.468 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 1479 0.63 MB/sec execute 16 sec latency 98.767 ms 1 1492 0.60 MB/sec execute 17 sec latency 659.037 ms 1 1492 0.56 MB/sec execute 18 sec latency 1659.238 ms 1 1492 0.53 MB/sec execute 19 sec latency 2659.417 ms 1 1492 0.51 MB/sec execute 20 sec latency 3659.593 ms 1 1492 0.48 MB/sec execute 21 sec latency 4659.764 ms 1 1492 0.46 MB/sec execute 22 sec latency 5659.947 ms 1 1492 0.44 MB/sec execute 23 sec latency 6660.187 ms 11:57:17 (1786204637) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 1492 0.42 MB/sec execute 24 sec latency 7660.408 ms 1 1492 0.41 MB/sec execute 25 sec latency 8660.596 ms 1 1492 0.39 MB/sec execute 26 sec latency 9660.766 ms 1 1492 0.38 MB/sec execute 27 sec latency 10660.969 ms 1 1492 0.36 MB/sec execute 28 sec latency 11661.162 ms 1 1492 0.35 MB/sec execute 29 sec latency 12661.350 ms 1 1492 0.34 MB/sec execute 30 sec latency 13661.495 ms 1 1492 0.33 MB/sec execute 31 sec latency 14661.669 ms 1 1492 0.32 MB/sec execute 32 sec latency 15661.865 ms 1 1492 0.31 MB/sec execute 33 sec latency 16662.038 ms Failover mds1 to oleg357-server 1 1492 0.30 MB/sec execute 34 sec latency 17662.193 ms mount facets: mds1 1 1492 0.29 MB/sec execute 35 sec latency 18662.441 ms 1 1492 0.28 MB/sec execute 36 sec latency 19662.774 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1492 0.27 MB/sec execute 37 sec latency 20662.957 ms 1 1492 0.27 MB/sec execute 38 sec latency 21663.190 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 1492 0.26 MB/sec execute 39 sec latency 22663.386 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 11:57:33 (1786204653) targets are mounted 11:57:33 (1786204653) facet_failover done 1 1492 0.25 MB/sec execute 40 sec latency 23663.597 ms 1 1492 0.25 MB/sec execute 41 sec latency 24663.811 ms 1 1492 0.24 MB/sec execute 42 sec latency 25664.011 ms 1 1492 0.24 MB/sec execute 43 sec latency 26664.204 ms 1 1492 0.23 MB/sec execute 44 sec latency 27664.379 ms 1 1509 0.23 MB/sec execute 45 sec latency 28451.484 ms 1 1609 0.22 MB/sec execute 46 sec latency 47.448 ms oleg357-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 1736 0.22 MB/sec execute 47 sec latency 92.669 ms 1 1872 0.22 MB/sec execute 48 sec latency 46.039 ms 1 1996 0.22 MB/sec execute 49 sec latency 112.763 ms 1 2098 0.21 MB/sec execute 50 sec latency 50.255 ms 1 2185 0.21 MB/sec execute 51 sec latency 53.561 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3717120 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3741696 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 59392 7458816 1% /mnt/lustre 1 2338 0.23 MB/sec execute 52 sec latency 52.582 ms 1 2388 0.23 MB/sec execute 53 sec latency 167.974 ms 1 2452 0.23 MB/sec execute 54 sec latency 91.418 ms test_26 fail mds1 7 times 1 2566 0.24 MB/sec execute 55 sec latency 98.149 ms Failing mds1 on oleg357-server Stopping /mnt/lustre-mds1 (opts:) on oleg357-server 1 2567 0.23 MB/sec execute 56 sec latency 1064.319 ms 1 2567 0.23 MB/sec execute 57 sec latency 1015.940 ms 11:57:50 (1786204670) shut down facet: mds1 facet_host: oleg357-server facet_failover_host: oleg357-server 1 2567 0.22 MB/sec execute 58 sec latency 2016.136 ms 1 2567 0.22 MB/sec execute 59 sec latency 3016.316 ms 1 2567 0.22 MB/sec execute 60 sec latency 4016.506 ms 1 2567 0.21 MB/sec execute 61 sec latency 5016.670 ms 1 2567 0.21 MB/sec execute 62 sec latency 6016.838 ms 1 2567 0.21 MB/sec execute 63 sec latency 7017.035 ms 1 2567 0.20 MB/sec execute 64 sec latency 8017.212 ms 1 2567 0.20 MB/sec execute 65 sec latency 9017.390 ms 1 2567 0.20 MB/sec execute 66 sec latency 10017.584 ms 1 2567 0.19 MB/sec execute 67 sec latency 11017.751 ms Failover mds1 to oleg357-server mount facets: mds1 1 2567 0.19 MB/sec execute 68 sec latency 12017.990 ms 1 2567 0.19 MB/sec execute 69 sec latency 13018.181 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2567 0.19 MB/sec execute 70 sec latency 14018.382 ms 1 2567 0.18 MB/sec execute 71 sec latency 15018.640 ms oleg357-server: oleg357-server.virtnet: executing set_default_debug -1 all 1 2567 0.18 MB/sec execute 72 sec latency 16018.852 ms pdsh@oleg357-client: oleg357-server: ssh exited with exit code 1 Started lustre-MDT0000 1 2567 0.18 MB/sec execute 73 sec latency 17019.101 ms 11:58:06 (1786204686) targets are mounted 11:58:06 (1786204686) facet_failover done 1 2567 0.18 MB/sec execute 74 sec latency 18019.301 ms 1 2567 0.17 MB/sec execute 75 sec latency 19019.453 ms 1 2633 0.18 MB/sec execute 76 sec latency 19365.860 ms oleg357-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2901 0.22 MB/sec execute 77 sec latency 126.433 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3023 0.23 MB/sec execute 78 sec latency 59.240 ms 1 3282 0.25 MB/sec execute 79 sec latency 80.566 ms 1 3493 0.28 MB/sec execute 80 sec latency 43.989 ms 1 3579 0.28 MB/sec execute 81 sec latency 45.258 ms 1 3685 0.28 MB/sec execute 82 sec latency 36.381 ms 1 3781 0.29 MB/sec execute 83 sec latency 53.854 ms 1 3837 0.28 MB/sec execute 84 sec latency 146.360 ms 1 3919 0.28 MB/sec execute 85 sec latency 45.615 ms 1 3992 0.28 MB/sec execute 86 sec latency 51.299 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 8 11:58:19 EDT 2026 with return code 0 48995 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48995 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished