== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:43:18 (1784227398) Starting client oleg237-client.virtnet: -o user_xattr,flock 192.168.202.137@tcp:/lustre /mnt/lustre Started clients oleg237-client.virtnet: 192.168.202.137@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44834 Started dbench loop with 44835 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 Thu Jul 16 14:43:20 EDT 2026 waiting for dbench pid 44867 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 2048 3746816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3729408 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7476224 1% /mnt/lustre 1 122 5.50 MB/sec warmup 1 sec latency 61.276 ms 1 215 4.18 MB/sec warmup 2 sec latency 94.938 ms 1 331 4.00 MB/sec warmup 3 sec latency 46.236 ms 1 465 4.06 MB/sec warmup 4 sec latency 43.277 ms test_26 fail mds1 1 times Failing mds1 on oleg237-server 1 616 4.20 MB/sec warmup 5 sec latency 43.506 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 689 3.53 MB/sec warmup 6 sec latency 475.402 ms 14:43:27 (1784227407) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 689 3.03 MB/sec warmup 7 sec latency 1475.676 ms 1 689 2.65 MB/sec warmup 8 sec latency 2475.956 ms 1 689 2.35 MB/sec warmup 9 sec latency 3476.196 ms 1 689 2.12 MB/sec warmup 10 sec latency 4476.378 ms 1 689 1.93 MB/sec warmup 11 sec latency 5476.717 ms 1 689 1.77 MB/sec warmup 12 sec latency 6476.894 ms 1 689 1.63 MB/sec warmup 13 sec latency 7477.086 ms 1 689 1.51 MB/sec warmup 14 sec latency 8477.262 ms 1 689 1.41 MB/sec warmup 15 sec latency 9477.445 ms 1 689 1.32 MB/sec warmup 16 sec latency 10477.656 ms Failover mds1 to oleg237-server mount facets: mds1 1 689 1.25 MB/sec warmup 17 sec latency 11477.848 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 689 1.18 MB/sec warmup 18 sec latency 12478.013 ms 1 689 1.11 MB/sec warmup 19 sec latency 13478.174 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 14:43:41 (1784227421) targets are mounted 14:43:41 (1784227421) facet_failover done 1 689 0.00 MB/sec execute 1 sec latency 15478.620 ms 1 689 0.00 MB/sec execute 2 sec latency 16478.839 ms 1 689 0.00 MB/sec execute 3 sec latency 17479.028 ms 1 689 0.00 MB/sec execute 4 sec latency 18479.205 ms 1 689 0.00 MB/sec execute 5 sec latency 19479.388 ms 1 689 0.00 MB/sec execute 6 sec latency 20479.696 ms 1 779 0.03 MB/sec execute 7 sec latency 20504.394 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 891 0.06 MB/sec execute 8 sec latency 44.528 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 985 0.08 MB/sec execute 9 sec latency 52.175 ms 1 1100 0.18 MB/sec execute 10 sec latency 72.325 ms 1 1223 0.17 MB/sec execute 11 sec latency 44.190 ms 1 1435 0.40 MB/sec execute 12 sec latency 33.341 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3648512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3615744 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7264256 1% /mnt/lustre 1 1553 0.38 MB/sec execute 13 sec latency 107.365 ms 1 1616 0.36 MB/sec execute 14 sec latency 57.849 ms 1 1736 0.34 MB/sec execute 15 sec latency 59.026 ms test_26 fail mds1 2 times 1 1884 0.32 MB/sec execute 16 sec latency 39.409 ms Failing mds1 on oleg237-server 1 2012 0.31 MB/sec execute 17 sec latency 80.278 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 2068 0.30 MB/sec execute 18 sec latency 593.187 ms 14:43:59 (1784227439) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 2068 0.29 MB/sec execute 19 sec latency 1593.371 ms 1 2068 0.27 MB/sec execute 20 sec latency 2593.552 ms 1 2068 0.26 MB/sec execute 21 sec latency 3593.714 ms 1 2068 0.25 MB/sec execute 22 sec latency 4593.912 ms 1 2068 0.24 MB/sec execute 23 sec latency 5594.093 ms 1 2068 0.23 MB/sec execute 24 sec latency 6594.273 ms 1 2068 0.22 MB/sec execute 25 sec latency 7594.449 ms 1 2068 0.21 MB/sec execute 26 sec latency 8594.602 ms 1 2068 0.20 MB/sec execute 27 sec latency 9594.769 ms 1 2068 0.19 MB/sec execute 28 sec latency 10594.956 ms Failover mds1 to oleg237-server mount facets: mds1 1 2068 0.19 MB/sec execute 29 sec latency 11595.146 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2068 0.18 MB/sec execute 30 sec latency 12595.259 ms 1 2068 0.18 MB/sec execute 31 sec latency 13595.406 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all 1 2068 0.17 MB/sec execute 32 sec latency 14596.061 ms pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 14:44:13 (1784227453) targets are mounted 14:44:13 (1784227453) facet_failover done 1 2068 0.16 MB/sec execute 33 sec latency 15596.582 ms 1 2068 0.16 MB/sec execute 34 sec latency 16596.782 ms 1 2068 0.16 MB/sec execute 35 sec latency 17596.964 ms 1 2068 0.15 MB/sec execute 36 sec latency 18597.115 ms 1 2160 0.15 MB/sec execute 37 sec latency 18856.076 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2345 0.18 MB/sec execute 38 sec latency 46.129 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2428 0.18 MB/sec execute 39 sec latency 91.708 ms 1 2566 0.19 MB/sec execute 40 sec latency 171.646 ms 1 2608 0.19 MB/sec execute 41 sec latency 681.975 ms 1 2896 0.28 MB/sec execute 42 sec latency 101.076 ms 1 3012 0.29 MB/sec execute 43 sec latency 77.910 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 3639296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3587072 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7226368 1% /mnt/lustre 1 3275 0.32 MB/sec execute 44 sec latency 74.519 ms 1 3506 0.38 MB/sec execute 45 sec latency 44.869 ms 1 3638 0.38 MB/sec execute 46 sec latency 53.265 ms test_26 fail mds1 3 times 1 3766 0.40 MB/sec execute 47 sec latency 56.751 ms Failing mds1 on oleg237-server Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 3859 0.39 MB/sec execute 48 sec latency 51.332 ms 1 3894 0.38 MB/sec execute 49 sec latency 672.955 ms 14:44:30 (1784227470) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 3894 0.38 MB/sec execute 50 sec latency 1673.195 ms 1 3894 0.37 MB/sec execute 51 sec latency 2673.448 ms 1 3894 0.36 MB/sec execute 52 sec latency 3673.537 ms 1 3894 0.36 MB/sec execute 53 sec latency 4673.665 ms 1 3894 0.35 MB/sec execute 54 sec latency 5674.107 ms 1 3894 0.34 MB/sec execute 55 sec latency 6674.303 ms 1 3894 0.34 MB/sec execute 56 sec latency 7674.450 ms 1 3894 0.33 MB/sec execute 57 sec latency 8674.841 ms 1 3894 0.33 MB/sec execute 58 sec latency 9675.056 ms 1 3894 0.32 MB/sec execute 59 sec latency 10675.242 ms Failover mds1 to oleg237-server mount facets: mds1 1 3894 0.31 MB/sec execute 60 sec latency 11675.393 ms 1 3894 0.31 MB/sec execute 61 sec latency 12675.561 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3894 0.30 MB/sec execute 62 sec latency 13675.782 ms 1 3894 0.30 MB/sec execute 63 sec latency 14676.101 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 3894 0.29 MB/sec execute 64 sec latency 15676.409 ms Started lustre-MDT0000 14:44:45 (1784227485) targets are mounted 14:44:45 (1784227485) facet_failover done 1 3894 0.29 MB/sec execute 65 sec latency 16676.596 ms 1 3894 0.29 MB/sec execute 66 sec latency 17676.749 ms 1 3894 0.28 MB/sec execute 67 sec latency 18677.078 ms 1 3958 0.28 MB/sec execute 68 sec latency 18788.308 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4055 0.27 MB/sec execute 69 sec latency 42.015 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4144 0.27 MB/sec execute 70 sec latency 39.299 ms 1 4241 0.27 MB/sec execute 71 sec latency 144.205 ms 1 4345 0.27 MB/sec execute 72 sec latency 57.707 ms 1 4462 0.27 MB/sec execute 73 sec latency 60.778 ms 1 4549 0.27 MB/sec execute 74 sec latency 86.389 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3716096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3693568 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7409664 2% /mnt/lustre 1 4667 0.28 MB/sec execute 75 sec latency 71.812 ms 1 4787 0.28 MB/sec execute 76 sec latency 36.043 ms 1 4950 0.31 MB/sec execute 77 sec latency 267.087 ms test_26 fail mds1 4 times 1 5078 0.31 MB/sec execute 78 sec latency 75.925 ms Failing mds1 on oleg237-server Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 5197 0.31 MB/sec execute 79 sec latency 133.675 ms 14:45:00 (1784227500) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 5197 0.30 MB/sec execute 80 sec latency 1133.858 ms 1 5197 0.30 MB/sec execute 81 sec latency 2134.100 ms 1 5197 0.29 MB/sec execute 82 sec latency 3134.293 ms 1 5197 0.29 MB/sec execute 83 sec latency 4135.972 ms 1 5197 0.29 MB/sec execute 84 sec latency 5136.106 ms 1 5197 0.28 MB/sec execute 85 sec latency 6136.290 ms 1 5197 0.28 MB/sec execute 86 sec latency 7136.510 ms 1 5197 0.28 MB/sec execute 87 sec latency 8136.720 ms 1 5197 0.27 MB/sec execute 88 sec latency 9136.904 ms 1 5197 0.27 MB/sec execute 89 sec latency 10137.124 ms 1 5197 0.27 MB/sec execute 90 sec latency 11137.256 ms Failover mds1 to oleg237-server mount facets: mds1 1 5197 0.26 MB/sec execute 91 sec latency 12137.384 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5197 0.26 MB/sec execute 92 sec latency 13137.579 ms 1 5197 0.26 MB/sec execute 93 sec latency 14137.713 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all 1 5197 0.26 MB/sec execute 94 sec latency 15137.916 ms pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 14:45:15 (1784227515) targets are mounted 14:45:15 (1784227515) facet_failover done 1 5197 0.25 MB/sec execute 95 sec latency 16138.109 ms 1 5197 0.25 MB/sec execute 96 sec latency 17138.255 ms 1 5197 0.25 MB/sec execute 97 sec latency 18138.415 ms 1 5233 0.25 MB/sec execute 98 sec latency 18790.076 ms 1 5344 0.24 MB/sec execute 99 sec latency 42.525 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 847 44.795 20504.365 Close 632 63.502 18856.053 Rename 37 31.784 70.918 Unlink 147 12.131 37.684 Qpathinfo 759 6.823 56.151 Qfileinfo 134 1.163 4.416 Qfsinfo 126 1.279 59.992 Sfileinfo 81 20.735 44.169 Find 278 3.030 33.830 WriteX 412 4.538 19.905 ReadX 1229 0.757 72.310 LockX 2 10.110 14.888 UnlockX 2 4.886 4.996 Flush 64 337.983 18790.062 Throughput 0.244603 MB/sec 1 clients 1 procs max_latency=20504.394 ms stopping dbench on /mnt/lustre at Thu Jul 16 14:45:22 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 Thu Jul 16 14:45:24 EDT 2026 waiting for dbench pid 48817 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 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3589120 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3598336 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 92160 7187456 2% /mnt/lustre 1 130 5.76 MB/sec warmup 1 sec latency 59.681 ms 1 223 4.31 MB/sec warmup 2 sec latency 91.383 ms 1 341 4.09 MB/sec warmup 3 sec latency 49.123 ms 1 460 4.04 MB/sec warmup 4 sec latency 44.275 ms test_26 fail mds1 5 times Failing mds1 on oleg237-server 1 586 4.02 MB/sec warmup 5 sec latency 58.065 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 661 3.52 MB/sec warmup 6 sec latency 428.103 ms 1 661 3.02 MB/sec warmup 7 sec latency 1428.323 ms 1 661 2.64 MB/sec warmup 8 sec latency 2428.531 ms 1 661 2.35 MB/sec warmup 9 sec latency 3428.715 ms 1 661 2.11 MB/sec warmup 10 sec latency 4428.892 ms 1 661 1.92 MB/sec warmup 11 sec latency 5429.063 ms 1 661 1.76 MB/sec warmup 12 sec latency 6429.223 ms 1 661 1.63 MB/sec warmup 13 sec latency 7429.418 ms 14:45:37 (1784227537) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 661 1.51 MB/sec warmup 14 sec latency 8429.611 ms 1 661 1.41 MB/sec warmup 15 sec latency 9429.800 ms 1 661 1.32 MB/sec warmup 16 sec latency 10430.014 ms 1 661 1.24 MB/sec warmup 17 sec latency 11430.276 ms 1 661 1.17 MB/sec warmup 18 sec latency 12430.521 ms 1 661 1.11 MB/sec warmup 19 sec latency 13430.836 ms 1 661 0.00 MB/sec execute 1 sec latency 15431.259 ms 1 661 0.00 MB/sec execute 2 sec latency 16431.437 ms 1 661 0.00 MB/sec execute 3 sec latency 17431.640 ms Failover mds1 to oleg237-server mount facets: mds1 1 661 0.00 MB/sec execute 4 sec latency 18431.810 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 661 0.00 MB/sec execute 5 sec latency 19431.945 ms 1 661 0.00 MB/sec execute 6 sec latency 20432.111 ms 1 661 0.00 MB/sec execute 7 sec latency 21432.346 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 1 661 0.00 MB/sec execute 8 sec latency 22432.547 ms Started lustre-MDT0000 14:45:52 (1784227552) targets are mounted 14:45:52 (1784227552) facet_failover done 1 661 0.00 MB/sec execute 9 sec latency 23433.304 ms 1 661 0.00 MB/sec execute 10 sec latency 24433.548 ms 1 661 0.00 MB/sec execute 11 sec latency 25433.729 ms 1 661 0.00 MB/sec execute 12 sec latency 26433.978 ms 1 661 0.00 MB/sec execute 13 sec latency 27434.276 ms 1 661 0.00 MB/sec execute 14 sec latency 28434.439 ms 1 674 0.00 MB/sec execute 15 sec latency 29183.329 ms 1 736 0.01 MB/sec execute 16 sec latency 95.023 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 806 0.02 MB/sec execute 17 sec latency 138.219 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 910 0.03 MB/sec execute 18 sec latency 101.626 ms 1 988 0.04 MB/sec execute 19 sec latency 102.296 ms 1 1118 0.09 MB/sec execute 20 sec latency 71.923 ms 1 1229 0.09 MB/sec execute 21 sec latency 48.132 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 54272 3704832 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 25600 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7441408 2% /mnt/lustre 1 1418 0.22 MB/sec execute 22 sec latency 54.061 ms 1 1522 0.21 MB/sec execute 23 sec latency 147.129 ms 1 1651 0.21 MB/sec execute 24 sec latency 70.987 ms 1 1834 0.21 MB/sec execute 25 sec latency 30.804 ms test_26 fail mds1 6 times Failing mds1 on oleg237-server 1 2004 0.21 MB/sec execute 26 sec latency 54.709 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 2088 0.20 MB/sec execute 27 sec latency 484.153 ms 14:46:12 (1784227572) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 2088 0.20 MB/sec execute 28 sec latency 1484.285 ms 1 2088 0.19 MB/sec execute 29 sec latency 2484.453 ms 1 2088 0.18 MB/sec execute 30 sec latency 3484.673 ms 1 2088 0.18 MB/sec execute 31 sec latency 4485.166 ms 1 2088 0.17 MB/sec execute 32 sec latency 5485.413 ms 1 2088 0.17 MB/sec execute 33 sec latency 6486.143 ms 1 2088 0.16 MB/sec execute 34 sec latency 7486.346 ms 1 2088 0.16 MB/sec execute 35 sec latency 8486.539 ms 1 2088 0.15 MB/sec execute 36 sec latency 9486.706 ms 1 2088 0.15 MB/sec execute 37 sec latency 10486.873 ms Failover mds1 to oleg237-server mount facets: mds1 1 2088 0.14 MB/sec execute 38 sec latency 11487.013 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2088 0.14 MB/sec execute 39 sec latency 12487.156 ms 1 2088 0.14 MB/sec execute 40 sec latency 13487.303 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all 1 2088 0.13 MB/sec execute 41 sec latency 14487.468 ms pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 14:46:26 (1784227586) targets are mounted 14:46:26 (1784227586) facet_failover done 1 2088 0.13 MB/sec execute 42 sec latency 15487.641 ms 1 2088 0.13 MB/sec execute 43 sec latency 16487.833 ms 1 2088 0.13 MB/sec execute 44 sec latency 17487.969 ms 1 2088 0.12 MB/sec execute 45 sec latency 18488.112 ms 1 2210 0.12 MB/sec execute 46 sec latency 18594.325 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2359 0.14 MB/sec execute 47 sec latency 106.041 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2477 0.16 MB/sec execute 48 sec latency 72.817 ms 1 2567 0.16 MB/sec execute 49 sec latency 694.561 ms 1 2889 0.23 MB/sec execute 50 sec latency 96.000 ms 1 3024 0.24 MB/sec execute 51 sec latency 78.290 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3721216 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 62464 7441408 1% /mnt/lustre 1 3347 0.27 MB/sec execute 52 sec latency 55.134 ms 1 3540 0.33 MB/sec execute 53 sec latency 50.305 ms 1 3685 0.33 MB/sec execute 54 sec latency 37.926 ms 1 3805 0.34 MB/sec execute 55 sec latency 36.836 ms test_26 fail mds1 7 times Failing mds1 on oleg237-server 1 3928 0.34 MB/sec execute 56 sec latency 31.174 ms Stopping /mnt/lustre-mds1 (opts:) on oleg237-server 1 3999 0.33 MB/sec execute 57 sec latency 481.102 ms 14:46:42 (1784227602) shut down facet: mds1 facet_host: oleg237-server facet_failover_host: oleg237-server 1 3999 0.33 MB/sec execute 58 sec latency 1481.281 ms 1 3999 0.32 MB/sec execute 59 sec latency 2481.508 ms 1 3999 0.32 MB/sec execute 60 sec latency 3481.711 ms 1 3999 0.31 MB/sec execute 61 sec latency 4481.889 ms 1 3999 0.31 MB/sec execute 62 sec latency 5482.043 ms 1 3999 0.30 MB/sec execute 63 sec latency 6482.206 ms 1 3999 0.30 MB/sec execute 64 sec latency 7482.440 ms 1 3999 0.29 MB/sec execute 65 sec latency 8482.686 ms 1 3999 0.29 MB/sec execute 66 sec latency 9482.917 ms 1 3999 0.28 MB/sec execute 67 sec latency 10485.004 ms Failover mds1 to oleg237-server mount facets: mds1 1 3999 0.28 MB/sec execute 68 sec latency 11485.212 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3999 0.27 MB/sec execute 69 sec latency 12485.360 ms 1 3999 0.27 MB/sec execute 70 sec latency 13485.503 ms 1 3999 0.27 MB/sec execute 71 sec latency 14485.686 ms oleg237-server: oleg237-server.virtnet: executing set_default_debug -1 all pdsh@oleg237-client: oleg237-server: ssh exited with exit code 1 Started lustre-MDT0000 14:46:56 (1784227616) targets are mounted 14:46:56 (1784227616) facet_failover done 1 3999 0.26 MB/sec execute 72 sec latency 15485.863 ms 1 3999 0.26 MB/sec execute 73 sec latency 16486.055 ms 1 3999 0.26 MB/sec execute 74 sec latency 17486.240 ms 1 3999 0.25 MB/sec execute 75 sec latency 18486.382 ms 1 3999 0.25 MB/sec execute 76 sec latency 19486.547 ms 1 4129 0.25 MB/sec execute 77 sec latency 19532.274 ms oleg237-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4254 0.25 MB/sec execute 78 sec latency 95.621 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4356 0.25 MB/sec execute 79 sec latency 80.895 ms 1 4458 0.25 MB/sec execute 80 sec latency 61.702 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 Thu Jul 16 14:47:05 EDT 2026 with return code 0 48817 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48817 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished