== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:40:12 (1775886012) Starting client oleg139-client.virtnet: -o user_xattr,flock 192.168.201.139@tcp:/lustre /mnt/lustre Started clients oleg139-client.virtnet: 192.168.201.139@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 44570 Started dbench loop with 44571 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 Apr 11 01:40:14 EDT 2026 waiting for dbench pid 44605 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 1 134 5.89 MB/sec warmup 1 sec latency 44.608 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3739648 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7459840 1% /mnt/lustre 1 247 4.70 MB/sec warmup 2 sec latency 51.994 ms 1 378 4.48 MB/sec warmup 3 sec latency 37.962 ms 1 520 4.50 MB/sec warmup 4 sec latency 29.961 ms test_26 fail mds1 1 times Failing mds1 on oleg139-server 1 689 4.24 MB/sec warmup 5 sec latency 105.976 ms Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 740 3.55 MB/sec warmup 6 sec latency 445.678 ms 01:40:21 (1775886021) shut down facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 740 3.05 MB/sec warmup 7 sec latency 1445.836 ms 1 740 2.66 MB/sec warmup 8 sec latency 2446.048 ms 1 740 2.37 MB/sec warmup 9 sec latency 3446.220 ms 1 740 2.13 MB/sec warmup 10 sec latency 4446.378 ms 1 740 1.94 MB/sec warmup 11 sec latency 5446.558 ms 1 740 1.78 MB/sec warmup 12 sec latency 6446.737 ms 1 740 1.64 MB/sec warmup 13 sec latency 7446.924 ms 1 740 1.52 MB/sec warmup 14 sec latency 8447.083 ms 1 740 1.42 MB/sec warmup 15 sec latency 9447.239 ms 1 740 1.33 MB/sec warmup 16 sec latency 10447.380 ms Failover mds1 to oleg139-server mount facets: mds1 1 740 1.25 MB/sec warmup 17 sec latency 11447.575 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 740 1.18 MB/sec warmup 18 sec latency 12447.738 ms 1 740 1.12 MB/sec warmup 19 sec latency 13447.917 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 Started lustre-MDT0000 01:40:34 (1775886034) targets are mounted 01:40:34 (1775886034) facet_failover done 1 740 0.00 MB/sec execute 1 sec latency 15448.207 ms 1 740 0.00 MB/sec execute 2 sec latency 16448.399 ms 1 740 0.00 MB/sec execute 3 sec latency 17448.590 ms 1 740 0.00 MB/sec execute 4 sec latency 18448.733 ms 1 762 0.01 MB/sec execute 5 sec latency 19297.570 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 884 0.06 MB/sec execute 6 sec latency 91.245 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 997 0.08 MB/sec execute 7 sec latency 63.687 ms 1 1160 0.21 MB/sec execute 8 sec latency 66.313 ms 1 1387 0.52 MB/sec execute 9 sec latency 30.194 ms 1 1505 0.47 MB/sec execute 10 sec latency 94.965 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3608576 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3639296 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7247872 1% /mnt/lustre 1 1609 0.44 MB/sec execute 11 sec latency 50.667 ms 1 1789 0.42 MB/sec execute 12 sec latency 51.464 ms 1 1984 0.40 MB/sec execute 13 sec latency 56.402 ms test_26 fail mds1 2 times 1 2156 0.38 MB/sec execute 14 sec latency 28.306 ms Failing mds1 on oleg139-server Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 2342 0.43 MB/sec execute 15 sec latency 78.363 ms 01:40:50 (1775886050) shut down 1 2342 0.41 MB/sec execute 16 sec latency 1078.486 ms facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 2342 0.38 MB/sec execute 17 sec latency 2078.617 ms 1 2342 0.36 MB/sec execute 18 sec latency 3078.791 ms 1 2342 0.34 MB/sec execute 19 sec latency 4078.981 ms 1 2342 0.33 MB/sec execute 20 sec latency 5079.216 ms 1 2342 0.31 MB/sec execute 21 sec latency 6079.393 ms 1 2342 0.30 MB/sec execute 22 sec latency 7079.548 ms 1 2342 0.28 MB/sec execute 23 sec latency 8079.751 ms 1 2342 0.27 MB/sec execute 24 sec latency 9079.959 ms 1 2342 0.26 MB/sec execute 25 sec latency 10080.213 ms 1 2342 0.25 MB/sec execute 26 sec latency 11080.452 ms Failover mds1 to oleg139-server mount facets: mds1 1 2342 0.24 MB/sec execute 27 sec latency 12080.607 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2342 0.23 MB/sec execute 28 sec latency 13080.736 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all 1 2342 0.22 MB/sec execute 29 sec latency 14080.909 ms pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 Started lustre-MDT0000 01:41:04 (1775886064) targets are mounted 01:41:04 (1775886064) facet_failover done 1 2342 0.22 MB/sec execute 30 sec latency 15081.139 ms 1 2342 0.21 MB/sec execute 31 sec latency 16081.367 ms 1 2342 0.20 MB/sec execute 32 sec latency 17081.543 ms 1 2342 0.20 MB/sec execute 33 sec latency 18081.704 ms 1 2342 0.19 MB/sec execute 34 sec latency 19081.812 ms 1 2358 0.19 MB/sec execute 35 sec latency 19881.252 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2479 0.21 MB/sec execute 36 sec latency 78.852 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2567 0.21 MB/sec execute 37 sec latency 700.525 ms 1 2909 0.31 MB/sec execute 38 sec latency 56.700 ms 1 3210 0.33 MB/sec execute 39 sec latency 45.100 ms 1 3529 0.43 MB/sec execute 40 sec latency 26.131 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3549184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 30720 3565568 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7114752 2% /mnt/lustre 1 3698 0.43 MB/sec execute 41 sec latency 30.991 ms 1 3856 0.44 MB/sec execute 42 sec latency 25.596 ms 1 4010 0.44 MB/sec execute 43 sec latency 23.716 ms test_26 fail mds1 3 times 1 4159 0.43 MB/sec execute 44 sec latency 30.396 ms Failing mds1 on oleg139-server Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 4281 0.42 MB/sec execute 45 sec latency 102.868 ms 1 4281 0.41 MB/sec execute 46 sec latency 1077.433 ms 01:41:20 (1775886080) shut down facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 4281 0.40 MB/sec execute 47 sec latency 2077.713 ms 1 4281 0.40 MB/sec execute 48 sec latency 3077.974 ms 1 4281 0.39 MB/sec execute 49 sec latency 4078.200 ms 1 4281 0.38 MB/sec execute 50 sec latency 5078.373 ms 1 4281 0.37 MB/sec execute 51 sec latency 6078.573 ms 1 4281 0.37 MB/sec execute 52 sec latency 7078.783 ms 1 4281 0.36 MB/sec execute 53 sec latency 8078.997 ms 1 4281 0.35 MB/sec execute 54 sec latency 9079.253 ms 1 4281 0.35 MB/sec execute 55 sec latency 10079.499 ms 1 4281 0.34 MB/sec execute 56 sec latency 11079.727 ms Failover mds1 to oleg139-server mount facets: mds1 1 4281 0.33 MB/sec execute 57 sec latency 12079.943 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4281 0.33 MB/sec execute 58 sec latency 13080.094 ms 1 4281 0.32 MB/sec execute 59 sec latency 14080.240 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 Started lustre-MDT0000 01:41:34 (1775886094) targets are mounted 01:41:34 (1775886094) facet_failover done 1 4281 0.32 MB/sec execute 60 sec latency 15080.415 ms 1 4281 0.31 MB/sec execute 61 sec latency 16080.538 ms 1 4281 0.31 MB/sec execute 62 sec latency 17080.731 ms 1 4281 0.30 MB/sec execute 63 sec latency 18080.925 ms 1 4281 0.30 MB/sec execute 64 sec latency 19081.095 ms 1 4281 0.29 MB/sec execute 65 sec latency 20081.211 ms 1 4302 0.29 MB/sec execute 66 sec latency 20799.269 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4440 0.29 MB/sec execute 67 sec latency 48.448 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4549 0.29 MB/sec execute 68 sec latency 64.582 ms 1 4730 0.30 MB/sec execute 69 sec latency 55.566 ms 1 4896 0.32 MB/sec execute 70 sec latency 242.236 ms 1 5052 0.34 MB/sec execute 71 sec latency 255.624 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3527680 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 32768 3559424 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7087104 2% /mnt/lustre 1 5186 0.33 MB/sec execute 72 sec latency 30.576 ms 1 5296 0.33 MB/sec execute 73 sec latency 55.008 ms 1 5442 0.33 MB/sec execute 74 sec latency 30.681 ms test_26 fail mds1 4 times 1 5575 0.32 MB/sec execute 75 sec latency 221.461 ms Failing mds1 on oleg139-server Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 5714 0.32 MB/sec execute 76 sec latency 256.750 ms 01:41:51 (1775886111) shut down facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 5714 0.32 MB/sec execute 77 sec latency 1257.035 ms 1 5714 0.31 MB/sec execute 78 sec latency 2257.214 ms 1 5714 0.31 MB/sec execute 79 sec latency 3257.365 ms 1 5714 0.31 MB/sec execute 80 sec latency 4257.519 ms 1 5714 0.30 MB/sec execute 81 sec latency 5257.692 ms 1 5714 0.30 MB/sec execute 82 sec latency 6257.885 ms 1 5714 0.30 MB/sec execute 83 sec latency 7258.072 ms 1 5714 0.29 MB/sec execute 84 sec latency 8258.242 ms 1 5714 0.29 MB/sec execute 85 sec latency 9258.389 ms 1 5714 0.28 MB/sec execute 86 sec latency 10258.636 ms Failover mds1 to oleg139-server 1 5714 0.28 MB/sec execute 87 sec latency 11258.777 ms mount facets: mds1 1 5714 0.28 MB/sec execute 88 sec latency 12258.988 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5714 0.28 MB/sec execute 89 sec latency 13259.197 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all 1 5714 0.27 MB/sec execute 90 sec latency 14259.310 ms pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 Started lustre-MDT0000 01:42:05 (1775886125) targets are mounted 01:42:05 (1775886125) facet_failover done 1 5714 0.27 MB/sec execute 91 sec latency 15259.453 ms 1 5714 0.27 MB/sec execute 92 sec latency 16259.603 ms 1 5714 0.26 MB/sec execute 93 sec latency 17259.791 ms 1 5714 0.26 MB/sec execute 94 sec latency 18259.970 ms 1 5714 0.26 MB/sec execute 95 sec latency 19260.112 ms 1 5714 0.26 MB/sec execute 96 sec latency 20260.245 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5859 0.26 MB/sec execute 97 sec latency 20417.792 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5977 0.26 MB/sec execute 98 sec latency 187.934 ms 1 6165 0.27 MB/sec execute 99 sec latency 40.969 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 979 56.494 20417.780 Close 755 2.813 19.592 Rename 44 496.848 20799.253 Unlink 167 9.731 30.381 Qpathinfo 939 5.003 42.910 Qfileinfo 174 1.067 4.829 Qfsinfo 148 0.499 3.751 Sfileinfo 94 226.962 19881.242 Find 338 2.470 14.852 WriteX 513 3.693 10.916 ReadX 1565 0.390 66.300 LockX 4 2.163 2.568 UnlockX 4 2.473 2.959 Flush 67 43.527 221.381 Throughput 0.270763 MB/sec 1 clients 1 procs max_latency=20799.269 ms stopping dbench on /mnt/lustre at Sat Apr 11 01:42:15 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3707904 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7435264 2% /mnt/lustre 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 Apr 11 01:42:17 EDT 2026 waiting for dbench pid 48624 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 1 155 6.54 MB/sec warmup 1 sec latency 40.992 ms test_26 fail mds1 5 times 1 293 5.38 MB/sec warmup 2 sec latency 45.755 ms Failing mds1 on oleg139-server Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 436 5.13 MB/sec warmup 3 sec latency 38.557 ms 01:42:21 (1775886141) shut down 1 436 3.85 MB/sec warmup 4 sec latency 1023.778 ms facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 436 3.08 MB/sec warmup 5 sec latency 2023.957 ms 1 436 2.56 MB/sec warmup 6 sec latency 3024.082 ms 1 436 2.20 MB/sec warmup 7 sec latency 4024.269 ms 1 436 1.92 MB/sec warmup 8 sec latency 5024.427 ms 1 436 1.71 MB/sec warmup 9 sec latency 6024.582 ms 1 436 1.54 MB/sec warmup 10 sec latency 7024.747 ms 1 436 1.40 MB/sec warmup 11 sec latency 8024.905 ms 1 436 1.28 MB/sec warmup 12 sec latency 9025.028 ms 1 436 1.18 MB/sec warmup 13 sec latency 10025.176 ms 1 436 1.10 MB/sec warmup 14 sec latency 11025.341 ms Failover mds1 to oleg139-server mount facets: mds1 1 436 1.03 MB/sec warmup 15 sec latency 12025.468 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 436 0.96 MB/sec warmup 16 sec latency 13025.629 ms 1 436 0.90 MB/sec warmup 17 sec latency 14025.797 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 Started lustre-MDT0000 01:42:35 (1775886155) targets are mounted 01:42:35 (1775886155) facet_failover done 1 436 0.85 MB/sec warmup 18 sec latency 15025.924 ms 1 436 0.81 MB/sec warmup 19 sec latency 16026.161 ms 1 436 0.00 MB/sec execute 1 sec latency 18026.462 ms 1 436 0.00 MB/sec execute 2 sec latency 19026.626 ms 1 503 0.69 MB/sec execute 3 sec latency 19507.303 ms oleg139-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 1 669 1.45 MB/sec execute 4 sec latency 73.923 ms 1 759 1.19 MB/sec execute 5 sec latency 210.349 ms 1 897 1.05 MB/sec execute 6 sec latency 44.687 ms 1 1033 1.07 MB/sec execute 7 sec latency 62.134 ms 1 1207 0.96 MB/sec execute 8 sec latency 29.581 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 7168 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 31744 3688448 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 38912 7406592 1% /mnt/lustre 1 1426 1.18 MB/sec execute 9 sec latency 59.426 ms 1 1566 1.07 MB/sec execute 10 sec latency 115.603 ms 1 1719 0.99 MB/sec execute 11 sec latency 58.527 ms test_26 fail mds1 6 times Failing mds1 on oleg139-server 1 1901 0.92 MB/sec execute 12 sec latency 82.384 ms Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 2000 0.85 MB/sec execute 13 sec latency 500.390 ms 01:42:51 (1775886171) shut down facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 2000 0.79 MB/sec execute 14 sec latency 1500.552 ms 1 2000 0.74 MB/sec execute 15 sec latency 2500.707 ms 1 2000 0.69 MB/sec execute 16 sec latency 3500.843 ms 1 2000 0.65 MB/sec execute 17 sec latency 4501.015 ms 1 2000 0.62 MB/sec execute 18 sec latency 5501.275 ms 1 2000 0.58 MB/sec execute 19 sec latency 6501.425 ms 1 2000 0.56 MB/sec execute 20 sec latency 7501.579 ms 1 2000 0.53 MB/sec execute 21 sec latency 8501.742 ms 1 2000 0.51 MB/sec execute 22 sec latency 9501.894 ms 1 2000 0.48 MB/sec execute 23 sec latency 10502.079 ms Failover mds1 to oleg139-server mount facets: mds1 1 2000 0.46 MB/sec execute 24 sec latency 11502.263 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2000 0.44 MB/sec execute 25 sec latency 12502.431 ms 1 2000 0.43 MB/sec execute 26 sec latency 13502.586 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 1 2000 0.41 MB/sec execute 27 sec latency 14502.740 ms Started lustre-MDT0000 01:43:05 (1775886185) targets are mounted 01:43:05 (1775886185) facet_failover done 1 2000 0.40 MB/sec execute 28 sec latency 15502.889 ms 1 2000 0.38 MB/sec execute 29 sec latency 16503.085 ms 1 2000 0.37 MB/sec execute 30 sec latency 17503.256 ms 1 2000 0.36 MB/sec execute 31 sec latency 18503.441 ms 1 2000 0.35 MB/sec execute 32 sec latency 19503.616 ms 1 2000 0.34 MB/sec execute 33 sec latency 20503.753 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2148 0.33 MB/sec execute 34 sec latency 20610.240 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2322 0.36 MB/sec execute 35 sec latency 33.933 ms 1 2441 0.35 MB/sec execute 36 sec latency 95.493 ms 1 2566 0.37 MB/sec execute 37 sec latency 350.272 ms 1 2596 0.36 MB/sec execute 38 sec latency 1067.563 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3738624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3592192 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7330816 1% /mnt/lustre 1 2932 0.46 MB/sec execute 39 sec latency 43.398 ms 1 3212 0.47 MB/sec execute 40 sec latency 70.438 ms 1 3509 0.56 MB/sec execute 41 sec latency 36.571 ms test_26 fail mds1 7 times 1 3695 0.56 MB/sec execute 42 sec latency 22.887 ms Failing mds1 on oleg139-server Stopping /mnt/lustre-mds1 (opts:) on oleg139-server 1 3805 0.57 MB/sec execute 43 sec latency 48.747 ms 1 3820 0.55 MB/sec execute 44 sec latency 839.758 ms 01:43:22 (1775886202) shut down facet: mds1 facet_host: oleg139-server facet_failover_host: oleg139-server 1 3820 0.54 MB/sec execute 45 sec latency 1839.916 ms 1 3820 0.53 MB/sec execute 46 sec latency 2840.135 ms 1 3820 0.52 MB/sec execute 47 sec latency 3840.506 ms 1 3820 0.51 MB/sec execute 48 sec latency 4840.766 ms 1 3820 0.50 MB/sec execute 49 sec latency 5840.931 ms 1 3820 0.49 MB/sec execute 50 sec latency 6841.069 ms 1 3820 0.48 MB/sec execute 51 sec latency 7841.234 ms 1 3820 0.47 MB/sec execute 52 sec latency 8841.368 ms 1 3820 0.46 MB/sec execute 53 sec latency 9841.545 ms 1 3820 0.45 MB/sec execute 54 sec latency 10841.738 ms Failover mds1 to oleg139-server mount facets: mds1 1 3820 0.44 MB/sec execute 55 sec latency 11841.897 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3820 0.44 MB/sec execute 56 sec latency 12842.092 ms 1 3820 0.43 MB/sec execute 57 sec latency 13842.279 ms oleg139-server: oleg139-server.virtnet: executing set_default_debug -1 all pdsh@oleg139-client: oleg139-server: ssh exited with exit code 1 1 3820 0.42 MB/sec execute 58 sec latency 14842.423 ms Started lustre-MDT0000 01:43:36 (1775886216) targets are mounted 01:43:36 (1775886216) facet_failover done 1 3820 0.41 MB/sec execute 59 sec latency 15842.645 ms 1 3820 0.41 MB/sec execute 60 sec latency 16842.888 ms 1 3820 0.40 MB/sec execute 61 sec latency 17843.112 ms 1 3820 0.39 MB/sec execute 62 sec latency 18843.277 ms 1 3820 0.39 MB/sec execute 63 sec latency 19843.429 ms 1 3843 0.38 MB/sec execute 64 sec latency 20698.663 ms oleg139-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3983 0.38 MB/sec execute 65 sec latency 30.232 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4097 0.37 MB/sec execute 66 sec latency 34.179 ms 1 4236 0.37 MB/sec execute 67 sec latency 36.257 ms 1 4330 0.37 MB/sec execute 68 sec latency 151.070 ms 1 4462 0.37 MB/sec execute 69 sec latency 62.288 ms 1 4609 0.38 MB/sec execute 70 sec latency 64.148 ms dbench killed by signal 15 1 4780 0.38 MB/sec execute 71 sec latency 30.555 ms stopping dbench on /mnt/lustre at Sat Apr 11 01:43:48 EDT 2026 with return code 0 48624 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48624 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished