== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:33:50 (1784190830) Starting client oleg457-client.virtnet: -o user_xattr,flock 192.168.204.157@tcp:/lustre /mnt/lustre Started clients oleg457-client.virtnet: 192.168.204.157@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 44988 Started dbench loop with 44989 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 6144 3749888 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7512064 1% /mnt/lustre '/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 04:33:57 EDT 2026 waiting for dbench pid 45057 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 14 0.00 MB/sec warmup 1 sec latency 102.600 ms 1 65 1.41 MB/sec warmup 2 sec latency 201.329 ms 1 111 1.74 MB/sec warmup 3 sec latency 145.055 ms 1 140 1.50 MB/sec warmup 4 sec latency 143.477 ms test_26 fail mds1 1 times 1 174 1.41 MB/sec warmup 5 sec latency 147.591 ms 1 210 1.35 MB/sec warmup 6 sec latency 131.823 ms Failing mds1 on oleg457-server 1 247 1.34 MB/sec warmup 7 sec latency 169.843 ms Stopping /mnt/lustre-mds1 (opts:) on oleg457-server 1 287 1.33 MB/sec warmup 8 sec latency 134.721 ms 1 313 1.27 MB/sec warmup 9 sec latency 354.988 ms 1 313 1.15 MB/sec warmup 10 sec latency 1357.424 ms 04:34:08 (1784190848) shut down 1 313 1.04 MB/sec warmup 11 sec latency 2357.578 ms facet: mds1 facet_host: oleg457-server facet_failover_host: oleg457-server 1 313 0.96 MB/sec warmup 12 sec latency 3358.591 ms 1 313 0.88 MB/sec warmup 13 sec latency 4358.931 ms 1 313 0.82 MB/sec warmup 14 sec latency 5359.094 ms 1 313 0.76 MB/sec warmup 15 sec latency 6360.746 ms 1 313 0.72 MB/sec warmup 16 sec latency 7361.546 ms 1 313 0.67 MB/sec warmup 17 sec latency 8361.746 ms 1 313 0.64 MB/sec warmup 18 sec latency 9363.565 ms 1 313 0.60 MB/sec warmup 19 sec latency 10365.427 ms 1 313 0.00 MB/sec execute 1 sec latency 12368.095 ms Failover mds1 to oleg457-server mount facets: mds1 1 313 0.00 MB/sec execute 2 sec latency 13368.486 ms 1 313 0.00 MB/sec execute 3 sec latency 14368.808 ms 1 313 0.00 MB/sec execute 4 sec latency 15369.393 ms 1 313 0.00 MB/sec execute 5 sec latency 16369.591 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 313 0.00 MB/sec execute 6 sec latency 17373.345 ms 1 313 0.00 MB/sec execute 7 sec latency 18373.541 ms 1 313 0.00 MB/sec execute 8 sec latency 19373.737 ms 1 313 0.00 MB/sec execute 9 sec latency 20376.831 ms 1 313 0.00 MB/sec execute 10 sec latency 21377.722 ms 1 313 0.00 MB/sec execute 11 sec latency 22380.114 ms 1 313 0.00 MB/sec execute 12 sec latency 23380.672 ms 1 313 0.00 MB/sec execute 13 sec latency 24380.882 ms oleg457-server: oleg457-server.virtnet: executing set_default_debug -1 all 1 339 0.06 MB/sec execute 14 sec latency 24494.215 ms pdsh@oleg457-client: oleg457-server: ssh exited with exit code 1 1 371 0.12 MB/sec execute 15 sec latency 155.269 ms 1 403 0.17 MB/sec execute 16 sec latency 132.873 ms Started lustre-MDT0000 04:34:33 (1784190873) targets are mounted 04:34:33 (1784190873) facet_failover done 1 437 0.23 MB/sec execute 17 sec latency 167.434 ms 1 477 0.29 MB/sec execute 18 sec latency 134.590 ms 1 503 0.31 MB/sec execute 19 sec latency 184.374 ms 1 540 0.38 MB/sec execute 20 sec latency 198.191 ms 1 603 0.45 MB/sec execute 21 sec latency 173.588 ms 1 648 0.43 MB/sec execute 22 sec latency 163.829 ms 1 670 0.42 MB/sec execute 23 sec latency 222.675 ms oleg457-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 695 0.40 MB/sec execute 24 sec latency 126.439 ms 1 718 0.39 MB/sec execute 25 sec latency 171.147 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 731 0.38 MB/sec execute 26 sec latency 319.531 ms 1 765 0.36 MB/sec execute 27 sec latency 176.694 ms 1 789 0.36 MB/sec execute 28 sec latency 182.639 ms 1 806 0.34 MB/sec execute 29 sec latency 199.786 ms 1 863 0.34 MB/sec execute 30 sec latency 85.752 ms 1 892 0.33 MB/sec execute 31 sec latency 171.516 ms 1 916 0.32 MB/sec execute 32 sec latency 297.790 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3706880 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3660800 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7367680 1% /mnt/lustre 1 952 0.31 MB/sec execute 33 sec latency 109.006 ms 1 976 0.31 MB/sec execute 34 sec latency 168.052 ms 1 992 0.30 MB/sec execute 35 sec latency 275.121 ms 1 1060 0.32 MB/sec execute 36 sec latency 87.000 ms 1 1113 0.31 MB/sec execute 37 sec latency 105.233 ms 1 1155 0.30 MB/sec execute 38 sec latency 113.986 ms test_26 fail mds1 2 times 1 1193 0.30 MB/sec execute 39 sec latency 113.101 ms 1 1236 0.29 MB/sec execute 40 sec latency 92.448 ms Failing mds1 on oleg457-server 1 1264 0.28 MB/sec execute 41 sec latency 169.937 ms Stopping /mnt/lustre-mds1 (opts:) on oleg457-server 1 1384 0.34 MB/sec execute 42 sec latency 136.710 ms 1 1418 0.34 MB/sec execute 43 sec latency 136.869 ms 1 1418 0.33 MB/sec execute 44 sec latency 1083.181 ms 1 1418 0.32 MB/sec execute 45 sec latency 2083.392 ms 04:35:03 (1784190903) shut down facet: mds1 facet_host: oleg457-server facet_failover_host: oleg457-server 1 1418 0.32 MB/sec execute 46 sec latency 3083.629 ms 1 1418 0.31 MB/sec execute 47 sec latency 4083.903 ms 1 1418 0.30 MB/sec execute 48 sec latency 5085.719 ms 1 1418 0.30 MB/sec execute 49 sec latency 6089.587 ms 1 1418 0.29 MB/sec execute 50 sec latency 7090.109 ms 1 1418 0.28 MB/sec execute 51 sec latency 8091.307 ms 1 1418 0.28 MB/sec execute 52 sec latency 9091.913 ms 1 1418 0.27 MB/sec execute 53 sec latency 10092.453 ms 1 1418 0.27 MB/sec execute 54 sec latency 11092.736 ms 1 1418 0.26 MB/sec execute 55 sec latency 12094.453 ms Failover mds1 to oleg457-server mount facets: mds1 1 1418 0.26 MB/sec execute 56 sec latency 13094.664 ms 1 1418 0.25 MB/sec execute 57 sec latency 14094.926 ms 1 1418 0.25 MB/sec execute 58 sec latency 15095.523 ms 1 1418 0.25 MB/sec execute 59 sec latency 16095.993 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1418 0.24 MB/sec execute 60 sec latency 17097.398 ms 1 1418 0.24 MB/sec execute 61 sec latency 18099.835 ms 1 1418 0.23 MB/sec execute 62 sec latency 19100.307 ms 1 1418 0.23 MB/sec execute 63 sec latency 20100.526 ms 1 1418 0.23 MB/sec execute 64 sec latency 21102.346 ms 1 1418 0.22 MB/sec execute 65 sec latency 22103.136 ms 1 1418 0.22 MB/sec execute 66 sec latency 23103.322 ms 1 1418 0.22 MB/sec execute 67 sec latency 24109.766 ms 1 1418 0.21 MB/sec execute 68 sec latency 25110.058 ms 1 1418 0.21 MB/sec execute 69 sec latency 26110.521 ms 1 1418 0.21 MB/sec execute 70 sec latency 27110.725 ms 1 1418 0.20 MB/sec execute 71 sec latency 28112.101 ms 1 1418 0.20 MB/sec execute 72 sec latency 29112.887 ms 1 1418 0.20 MB/sec execute 73 sec latency 30113.515 ms 1 1418 0.20 MB/sec execute 74 sec latency 31113.727 ms oleg457-server: oleg457-server.virtnet: executing set_default_debug -1 all 1 1418 0.19 MB/sec execute 75 sec latency 32117.524 ms 1 1418 0.19 MB/sec execute 76 sec latency 33119.335 ms pdsh@oleg457-client: oleg457-server: ssh exited with exit code 1 1 1418 0.19 MB/sec execute 77 sec latency 34119.601 ms Started lustre-MDT0000 04:35:35 (1784190935) targets are mounted 04:35:35 (1784190935) facet_failover done 1 1418 0.19 MB/sec execute 78 sec latency 35119.874 ms 1 1418 0.18 MB/sec execute 79 sec latency 36123.045 ms 1 1418 0.18 MB/sec execute 80 sec latency 37124.279 ms 1 1418 0.18 MB/sec execute 81 sec latency 38124.682 ms 1 1418 0.18 MB/sec execute 82 sec latency 39125.863 ms 1 1418 0.17 MB/sec execute 83 sec latency 40126.272 ms 1 1418 0.17 MB/sec execute 84 sec latency 41126.530 ms 1 1441 0.17 MB/sec execute 85 sec latency 41460.911 ms 1 1481 0.17 MB/sec execute 86 sec latency 94.752 ms 1 1509 0.17 MB/sec execute 87 sec latency 401.054 ms 1 1553 0.17 MB/sec execute 88 sec latency 133.499 ms 1 1580 0.16 MB/sec execute 89 sec latency 135.774 ms 1 1613 0.16 MB/sec execute 90 sec latency 123.908 ms oleg457-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1643 0.16 MB/sec execute 91 sec latency 256.072 ms 1 1660 0.16 MB/sec execute 92 sec latency 172.413 ms 1 1687 0.16 MB/sec execute 93 sec latency 186.923 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1725 0.16 MB/sec execute 94 sec latency 172.688 ms 1 1779 0.16 MB/sec execute 95 sec latency 115.683 ms 1 1837 0.15 MB/sec execute 96 sec latency 95.433 ms 1 1871 0.15 MB/sec execute 97 sec latency 114.152 ms 1 1902 0.15 MB/sec execute 98 sec latency 296.385 ms 1 1956 0.15 MB/sec execute 99 sec latency 95.700 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3743744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 58368 3701760 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7445504 1% /mnt/lustre 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 289 299.493 41460.886 Close 249 15.562 118.033 Rename 11 126.592 186.900 Unlink 27 33.154 77.839 Qpathinfo 232 19.635 122.418 Qfileinfo 83 3.148 23.324 Qfsinfo 33 3.230 16.561 Sfileinfo 34 68.842 117.508 Find 76 7.501 47.721 WriteX 317 16.639 134.575 ReadX 303 1.656 67.115 Flush 30 173.996 401.030 Throughput 0.15089 MB/sec 1 clients 1 procs max_latency=41460.911 ms stopping dbench on /mnt/lustre at Thu Jul 16 04:36:02 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished test_26 fail mds1 3 times looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Failing mds1 on oleg457-server Stopping /mnt/lustre-mds1 (opts:) on oleg457-server '/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 04:36:08 EDT 2026 waiting for dbench pid 47257 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 30 1.05 MB/sec warmup 1 sec latency 53.947 ms 1 30 0.52 MB/sec warmup 2 sec latency 1059.985 ms 1 30 0.35 MB/sec warmup 3 sec latency 2060.299 ms 1 30 0.26 MB/sec warmup 4 sec latency 3060.571 ms 04:36:13 (1784190973) shut down facet: mds1 facet_host: oleg457-server facet_failover_host: oleg457-server 1 30 0.21 MB/sec warmup 5 sec latency 4061.718 ms 1 30 0.17 MB/sec warmup 6 sec latency 5063.699 ms 1 30 0.15 MB/sec warmup 7 sec latency 6064.319 ms 1 30 0.13 MB/sec warmup 8 sec latency 7064.529 ms 1 30 0.12 MB/sec warmup 9 sec latency 8065.488 ms 1 30 0.10 MB/sec warmup 10 sec latency 9066.156 ms 1 30 0.10 MB/sec warmup 11 sec latency 10066.730 ms 1 30 0.09 MB/sec warmup 12 sec latency 11067.002 ms 1 30 0.08 MB/sec warmup 13 sec latency 12070.653 ms 1 30 0.07 MB/sec warmup 14 sec latency 13070.966 ms Failover mds1 to oleg457-server mount facets: mds1 1 30 0.07 MB/sec warmup 15 sec latency 14074.403 ms 1 30 0.07 MB/sec warmup 16 sec latency 15074.709 ms 1 30 0.06 MB/sec warmup 17 sec latency 16074.999 ms 1 30 0.06 MB/sec warmup 18 sec latency 17075.479 ms 1 30 0.06 MB/sec warmup 19 sec latency 18077.258 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 30 0.00 MB/sec execute 1 sec latency 20080.496 ms 1 30 0.00 MB/sec execute 2 sec latency 21080.851 ms 1 30 0.00 MB/sec execute 3 sec latency 22084.487 ms 1 30 0.00 MB/sec execute 4 sec latency 23085.295 ms 1 30 0.00 MB/sec execute 5 sec latency 24086.124 ms 1 30 0.00 MB/sec execute 6 sec latency 25087.185 ms oleg457-server: oleg457-server.virtnet: executing set_default_debug -1 all 1 30 0.00 MB/sec execute 7 sec latency 26087.392 ms pdsh@oleg457-client: oleg457-server: ssh exited with exit code 1 1 30 0.00 MB/sec execute 8 sec latency 27087.538 ms 1 30 0.00 MB/sec execute 9 sec latency 28088.160 ms Started lustre-MDT0000 04:36:38 (1784190998) targets are mounted 04:36:38 (1784190998) facet_failover done 1 30 0.00 MB/sec execute 10 sec latency 29088.368 ms 1 30 0.00 MB/sec execute 11 sec latency 30092.236 ms 1 30 0.00 MB/sec execute 12 sec latency 31092.964 ms 1 30 0.00 MB/sec execute 13 sec latency 32093.487 ms 1 30 0.00 MB/sec execute 14 sec latency 33094.434 ms 1 30 0.00 MB/sec execute 15 sec latency 34096.543 ms 1 30 0.00 MB/sec execute 16 sec latency 35096.896 ms 1 30 0.00 MB/sec execute 17 sec latency 36098.287 ms 1 30 0.00 MB/sec execute 18 sec latency 37099.261 ms 1 30 0.00 MB/sec execute 19 sec latency 38100.423 ms 1 30 0.00 MB/sec execute 20 sec latency 39104.735 ms 1 30 0.00 MB/sec execute 21 sec latency 40105.195 ms 1 30 0.00 MB/sec execute 22 sec latency 41107.713 ms 1 30 0.00 MB/sec execute 23 sec latency 42113.059 ms 1 69 0.08 MB/sec execute 24 sec latency 42123.772 ms 1 113 0.17 MB/sec execute 25 sec latency 168.584 ms 1 142 0.19 MB/sec execute 26 sec latency 196.329 ms 1 165 0.21 MB/sec execute 27 sec latency 209.027 ms 1 189 0.23 MB/sec execute 28 sec latency 217.152 ms 1 207 0.24 MB/sec execute 29 sec latency 198.571 ms oleg457-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 240 0.27 MB/sec execute 30 sec latency 155.579 ms 1 279 0.30 MB/sec execute 31 sec latency 124.724 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 306 0.32 MB/sec execute 32 sec latency 179.254 ms 1 340 0.34 MB/sec execute 33 sec latency 126.111 ms 1 382 0.37 MB/sec execute 34 sec latency 153.907 ms 1 421 0.39 MB/sec execute 35 sec latency 152.467 ms 1 465 0.42 MB/sec execute 36 sec latency 114.231 ms 1 503 0.44 MB/sec execute 37 sec latency 170.768 ms 1 541 0.47 MB/sec execute 38 sec latency 148.483 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3693568 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 25600 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 62464 7421952 1% /mnt/lustre 1 616 0.51 MB/sec execute 39 sec latency 148.822 ms 1 664 0.50 MB/sec execute 40 sec latency 137.792 ms 1 688 0.49 MB/sec execute 41 sec latency 283.403 ms 1 717 0.48 MB/sec execute 42 sec latency 110.495 ms 1 741 0.47 MB/sec execute 43 sec latency 245.724 ms 1 789 0.46 MB/sec execute 44 sec latency 145.854 ms test_26 fail mds1 4 times 1 806 0.45 MB/sec execute 45 sec latency 259.989 ms Failing mds1 on oleg457-server 1 863 0.45 MB/sec execute 46 sec latency 102.236 ms Stopping /mnt/lustre-mds1 (opts:) on oleg457-server 1 885 0.44 MB/sec execute 47 sec latency 274.169 ms 1 910 0.43 MB/sec execute 48 sec latency 140.390 ms 1 910 0.42 MB/sec execute 49 sec latency 1034.228 ms 1 910 0.41 MB/sec execute 50 sec latency 2036.668 ms 1 910 0.41 MB/sec execute 51 sec latency 3037.722 ms 04:37:20 (1784191040) shut down facet: mds1 facet_host: oleg457-server facet_failover_host: oleg457-server 1 910 0.40 MB/sec execute 52 sec latency 4038.119 ms 1 910 0.39 MB/sec execute 53 sec latency 5038.408 ms 1 910 0.38 MB/sec execute 54 sec latency 6038.750 ms 1 910 0.38 MB/sec execute 55 sec latency 7039.554 ms 1 910 0.37 MB/sec execute 56 sec latency 8039.763 ms 1 910 0.36 MB/sec execute 57 sec latency 9041.380 ms 1 910 0.36 MB/sec execute 58 sec latency 10041.685 ms 1 910 0.35 MB/sec execute 59 sec latency 11042.025 ms 1 910 0.34 MB/sec execute 60 sec latency 12042.734 ms 1 910 0.34 MB/sec execute 61 sec latency 13042.968 ms Failover mds1 to oleg457-server mount facets: mds1 1 910 0.33 MB/sec execute 62 sec latency 14044.484 ms 1 910 0.33 MB/sec execute 63 sec latency 15045.700 ms 1 910 0.32 MB/sec execute 64 sec latency 16048.628 ms 1 910 0.32 MB/sec execute 65 sec latency 17049.043 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 910 0.31 MB/sec execute 66 sec latency 18049.212 ms 1 910 0.31 MB/sec execute 67 sec latency 19049.694 ms 1 910 0.30 MB/sec execute 68 sec latency 20049.923 ms 1 910 0.30 MB/sec execute 69 sec latency 21052.933 ms 1 910 0.30 MB/sec execute 70 sec latency 22053.089 ms 1 910 0.29 MB/sec execute 71 sec latency 23053.272 ms 1 910 0.29 MB/sec execute 72 sec latency 24055.345 ms oleg457-server: oleg457-server.virtnet: executing set_default_debug -1 all 1 910 0.28 MB/sec execute 73 sec latency 25056.343 ms pdsh@oleg457-client: oleg457-server: ssh exited with exit code 1 1 910 0.28 MB/sec execute 74 sec latency 26057.006 ms Started lustre-MDT0000 04:37:44 (1784191064) targets are mounted 04:37:44 (1784191064) facet_failover done 1 910 0.28 MB/sec execute 75 sec latency 27057.676 ms 1 910 0.27 MB/sec execute 76 sec latency 28064.023 ms 1 910 0.27 MB/sec execute 77 sec latency 29064.396 ms 1 910 0.27 MB/sec execute 78 sec latency 30064.956 ms 1 910 0.26 MB/sec execute 79 sec latency 31065.621 ms 1 910 0.26 MB/sec execute 80 sec latency 32066.107 ms 1 910 0.26 MB/sec execute 81 sec latency 33066.480 ms 1 910 0.25 MB/sec execute 82 sec latency 34066.781 ms 1 910 0.25 MB/sec execute 83 sec latency 35068.343 ms 1 910 0.25 MB/sec execute 84 sec latency 36068.608 ms 1 910 0.24 MB/sec execute 85 sec latency 37068.944 ms 1 910 0.24 MB/sec execute 86 sec latency 38070.084 ms 1 910 0.24 MB/sec execute 87 sec latency 39070.422 ms 1 910 0.24 MB/sec execute 88 sec latency 40071.441 ms 1 916 0.23 MB/sec execute 89 sec latency 40549.820 ms 1 952 0.23 MB/sec execute 90 sec latency 144.072 ms 1 981 0.23 MB/sec execute 91 sec latency 262.095 ms 1 1028 0.24 MB/sec execute 92 sec latency 172.469 ms 1 1077 0.23 MB/sec execute 93 sec latency 96.088 ms 1 1127 0.23 MB/sec execute 94 sec latency 114.564 ms oleg457-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1156 0.23 MB/sec execute 95 sec latency 148.551 ms 1 1201 0.23 MB/sec execute 96 sec latency 85.240 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1233 0.23 MB/sec execute 97 sec latency 120.290 ms 1 1268 0.23 MB/sec execute 98 sec latency 180.454 ms 1 1405 0.25 MB/sec execute 99 sec latency 90.456 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 188 302.430 40549.804 Close 181 246.885 42123.750 Rename 10 109.769 180.418 Unlink 19 32.505 60.436 Qpathinfo 106 21.548 107.508 Qfileinfo 88 2.841 31.918 Qfsinfo 33 4.869 29.134 Sfileinfo 34 65.513 208.808 Find 48 7.135 41.132 WriteX 461 15.497 134.012 ReadX 225 0.131 13.382 Flush 24 137.114 283.386 Throughput 0.251805 MB/sec 1 clients 1 procs max_latency=42123.772 ms stopping dbench on /mnt/lustre at Thu Jul 16 04:38:12 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 04:38:18 EDT 2026 waiting for dbench pid 49052 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 44 1.70 MB/sec warmup 1 sec latency 118.704 ms 1 98 2.23 MB/sec warmup 2 sec latency 129.611 ms 1 137 2.00 MB/sec warmup 3 sec latency 155.658 ms 1 173 1.76 MB/sec warmup 4 sec latency 137.570 ms 1 207 1.62 MB/sec warmup 5 sec latency 147.873 ms 1 247 1.56 MB/sec warmup 6 sec latency 100.290 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jul 16 04:38:25 EDT 2026 with return code 0 49052 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49052 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished