== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:07:42 (1787832462) Starting client oleg304-client.virtnet: -o user_xattr,flock 192.168.203.104@tcp:/lustre /mnt/lustre Started clients oleg304-client.virtnet: 192.168.203.104@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 45091 Started dbench loop with 45092 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 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3725312 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7485440 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 Aug 27 08:07:47 EDT 2026 waiting for dbench pid 45152 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 35 1.11 MB/sec warmup 1 sec latency 128.740 ms 1 111 2.62 MB/sec warmup 2 sec latency 104.687 ms 1 154 2.18 MB/sec warmup 3 sec latency 115.683 ms 1 196 1.96 MB/sec warmup 4 sec latency 127.652 ms test_26 fail mds1 1 times 1 234 1.78 MB/sec warmup 5 sec latency 121.750 ms 1 271 1.70 MB/sec warmup 6 sec latency 141.227 ms Failing mds1 on oleg304-server 1 313 1.64 MB/sec warmup 7 sec latency 118.555 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 349 1.56 MB/sec warmup 8 sec latency 140.049 ms 1 349 1.39 MB/sec warmup 9 sec latency 1116.583 ms 1 349 1.25 MB/sec warmup 10 sec latency 2117.836 ms 08:07:57 (1787832477) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 349 1.14 MB/sec warmup 11 sec latency 3118.308 ms 1 349 1.04 MB/sec warmup 12 sec latency 4118.518 ms 1 349 0.96 MB/sec warmup 13 sec latency 5120.221 ms 1 349 0.89 MB/sec warmup 14 sec latency 6120.707 ms 1 349 0.83 MB/sec warmup 15 sec latency 7121.627 ms 1 349 0.78 MB/sec warmup 16 sec latency 8122.703 ms 1 349 0.74 MB/sec warmup 17 sec latency 9125.986 ms 1 349 0.70 MB/sec warmup 18 sec latency 10126.207 ms 1 349 0.66 MB/sec warmup 19 sec latency 11129.233 ms Failover mds1 to oleg304-server mount facets: mds1 1 349 0.00 MB/sec execute 1 sec latency 13131.489 ms 1 349 0.00 MB/sec execute 2 sec latency 14133.319 ms 1 349 0.00 MB/sec execute 3 sec latency 15133.950 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 349 0.00 MB/sec execute 4 sec latency 16136.255 ms 1 349 0.00 MB/sec execute 5 sec latency 17136.442 ms 1 349 0.00 MB/sec execute 6 sec latency 18136.753 ms 1 349 0.00 MB/sec execute 7 sec latency 19136.942 ms 1 349 0.00 MB/sec execute 8 sec latency 20137.191 ms 1 349 0.00 MB/sec execute 9 sec latency 21137.447 ms 1 349 0.00 MB/sec execute 10 sec latency 22137.901 ms 1 349 0.00 MB/sec execute 11 sec latency 23146.044 ms 1 349 0.00 MB/sec execute 12 sec latency 24146.245 ms 1 349 0.00 MB/sec execute 13 sec latency 25146.829 ms 1 349 0.00 MB/sec execute 14 sec latency 26147.020 ms 1 349 0.00 MB/sec execute 15 sec latency 27147.495 ms 1 349 0.00 MB/sec execute 16 sec latency 28147.677 ms 1 349 0.00 MB/sec execute 17 sec latency 29148.061 ms 1 349 0.00 MB/sec execute 18 sec latency 30148.635 ms 1 349 0.00 MB/sec execute 19 sec latency 31148.953 ms 1 349 0.00 MB/sec execute 20 sec latency 32151.412 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 349 0.00 MB/sec execute 21 sec latency 33168.636 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 349 0.00 MB/sec execute 22 sec latency 34170.875 ms Started lustre-MDT0000 1 349 0.00 MB/sec execute 23 sec latency 35174.719 ms 08:08:30 (1787832510) targets are mounted 08:08:30 (1787832510) facet_failover done 1 349 0.00 MB/sec execute 24 sec latency 36176.867 ms 1 349 0.00 MB/sec execute 25 sec latency 37177.016 ms 1 349 0.00 MB/sec execute 26 sec latency 38179.122 ms 1 349 0.00 MB/sec execute 27 sec latency 39179.310 ms 1 350 0.00 MB/sec execute 28 sec latency 40168.840 ms 1 381 0.04 MB/sec execute 29 sec latency 161.620 ms 1 421 0.08 MB/sec execute 30 sec latency 108.012 ms 1 469 0.13 MB/sec execute 31 sec latency 107.447 ms 1 521 0.17 MB/sec execute 32 sec latency 112.651 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 616 0.26 MB/sec execute 33 sec latency 143.366 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.25 MB/sec execute 34 sec latency 232.846 ms 1 695 0.25 MB/sec execute 35 sec latency 257.223 ms 1 726 0.24 MB/sec execute 36 sec latency 257.338 ms 1 765 0.24 MB/sec execute 37 sec latency 118.540 ms 1 796 0.23 MB/sec execute 38 sec latency 195.101 ms 1 851 0.23 MB/sec execute 39 sec latency 88.869 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3705856 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7401472 1% /mnt/lustre 1 890 0.23 MB/sec execute 40 sec latency 151.710 ms 1 916 0.23 MB/sec execute 41 sec latency 241.199 ms 1 955 0.22 MB/sec execute 42 sec latency 190.681 ms 1 983 0.22 MB/sec execute 43 sec latency 284.903 ms 1 1051 0.24 MB/sec execute 44 sec latency 104.119 ms test_26 fail mds1 2 times 1 1118 0.23 MB/sec execute 45 sec latency 77.071 ms 1 1155 0.23 MB/sec execute 46 sec latency 114.034 ms Failing mds1 on oleg304-server 1 1198 0.22 MB/sec execute 47 sec latency 96.868 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 1233 0.22 MB/sec execute 48 sec latency 95.896 ms 1 1262 0.22 MB/sec execute 49 sec latency 401.133 ms 1 1262 0.21 MB/sec execute 50 sec latency 1401.332 ms 1 1262 0.21 MB/sec execute 51 sec latency 2401.534 ms 08:08:59 (1787832539) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 1262 0.20 MB/sec execute 52 sec latency 3401.708 ms 1 1262 0.20 MB/sec execute 53 sec latency 4401.990 ms 1 1262 0.20 MB/sec execute 54 sec latency 5402.311 ms 1 1262 0.19 MB/sec execute 55 sec latency 6402.536 ms 1 1262 0.19 MB/sec execute 56 sec latency 7403.627 ms 1 1262 0.19 MB/sec execute 57 sec latency 8405.235 ms 1 1262 0.18 MB/sec execute 58 sec latency 9406.600 ms 1 1262 0.18 MB/sec execute 59 sec latency 10408.913 ms 1 1262 0.18 MB/sec execute 60 sec latency 11409.294 ms 1 1262 0.17 MB/sec execute 61 sec latency 12409.904 ms Failover mds1 to oleg304-server mount facets: mds1 1 1262 0.17 MB/sec execute 62 sec latency 13410.042 ms 1 1262 0.17 MB/sec execute 63 sec latency 14410.218 ms 1 1262 0.17 MB/sec execute 64 sec latency 15410.414 ms 1 1262 0.16 MB/sec execute 65 sec latency 16410.886 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1262 0.16 MB/sec execute 66 sec latency 17411.238 ms 1 1262 0.16 MB/sec execute 67 sec latency 18411.921 ms 1 1262 0.16 MB/sec execute 68 sec latency 19416.616 ms 1 1262 0.15 MB/sec execute 69 sec latency 20417.154 ms 1 1262 0.15 MB/sec execute 70 sec latency 21417.347 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 1262 0.15 MB/sec execute 71 sec latency 22417.753 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 1262 0.15 MB/sec execute 72 sec latency 23418.105 ms Started lustre-MDT0000 08:09:20 (1787832560) targets are mounted 08:09:20 (1787832560) facet_failover done 1 1262 0.14 MB/sec execute 73 sec latency 24418.374 ms 1 1262 0.14 MB/sec execute 74 sec latency 25418.584 ms 1 1262 0.14 MB/sec execute 75 sec latency 26418.938 ms 1 1262 0.14 MB/sec execute 76 sec latency 27421.719 ms 1 1262 0.14 MB/sec execute 77 sec latency 28421.927 ms 1 1262 0.14 MB/sec execute 78 sec latency 29422.110 ms 1 1262 0.13 MB/sec execute 79 sec latency 30422.343 ms 1 1262 0.13 MB/sec execute 80 sec latency 31423.057 ms 1 1262 0.13 MB/sec execute 81 sec latency 32423.443 ms 1 1262 0.13 MB/sec execute 82 sec latency 33423.668 ms 1 1262 0.13 MB/sec execute 83 sec latency 34423.887 ms 1 1262 0.13 MB/sec execute 84 sec latency 35424.170 ms 1 1262 0.12 MB/sec execute 85 sec latency 36424.575 ms 1 1262 0.12 MB/sec execute 86 sec latency 37425.700 ms 1 1262 0.12 MB/sec execute 87 sec latency 38427.771 ms 1 1262 0.12 MB/sec execute 88 sec latency 39427.925 ms 1 1277 0.12 MB/sec execute 89 sec latency 39918.807 ms 1 1395 0.15 MB/sec execute 90 sec latency 369.728 ms 1 1447 0.15 MB/sec execute 91 sec latency 83.208 ms 1 1486 0.15 MB/sec execute 92 sec latency 203.557 ms 1 1538 0.15 MB/sec execute 93 sec latency 102.695 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1603 0.14 MB/sec execute 94 sec latency 87.768 ms 1 1646 0.14 MB/sec execute 95 sec latency 197.553 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1689 0.14 MB/sec execute 96 sec latency 98.473 ms 1 1762 0.14 MB/sec execute 97 sec latency 88.469 ms 1 1832 0.14 MB/sec execute 98 sec latency 81.362 ms 1 1886 0.14 MB/sec execute 99 sec latency 169.592 ms 1 cleanup 100 sec 1 cleanup 101 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3715072 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7451648 1% /mnt/lustre 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 278 195.061 40168.825 Close 243 10.589 33.012 Rename 11 82.359 120.283 Unlink 27 25.631 42.036 Qpathinfo 229 15.067 140.042 Qfileinfo 79 1.787 23.023 Qfsinfo 33 3.870 26.874 Sfileinfo 34 1231.741 39918.778 Find 76 6.161 52.813 WriteX 293 10.237 65.152 ReadX 297 1.878 63.505 Flush 30 123.320 284.888 Throughput 0.139714 MB/sec 1 clients 1 procs max_latency=40168.840 ms stopping dbench on /mnt/lustre at Thu Aug 27 08:09:50 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 test_26 fail mds1 3 times '/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 Aug 27 08:09:56 EDT 2026 waiting for dbench pid 47286 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 Failing mds1 on oleg304-server 1 46 1.83 MB/sec warmup 1 sec latency 101.175 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 96 2.16 MB/sec warmup 2 sec latency 171.292 ms 1 121 1.83 MB/sec warmup 3 sec latency 453.764 ms 1 121 1.37 MB/sec warmup 4 sec latency 1454.020 ms 08:10:01 (1787832601) shut down 1 121 1.10 MB/sec warmup 5 sec latency 2456.024 ms facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 121 0.92 MB/sec warmup 6 sec latency 3456.198 ms 1 121 0.79 MB/sec warmup 7 sec latency 4456.389 ms 1 121 0.69 MB/sec warmup 8 sec latency 5456.599 ms 1 121 0.61 MB/sec warmup 9 sec latency 6456.782 ms 1 121 0.55 MB/sec warmup 10 sec latency 7457.049 ms 1 121 0.50 MB/sec warmup 11 sec latency 8457.622 ms 1 121 0.46 MB/sec warmup 12 sec latency 9459.635 ms 1 121 0.42 MB/sec warmup 13 sec latency 10459.927 ms 1 121 0.39 MB/sec warmup 14 sec latency 11460.122 ms 1 121 0.37 MB/sec warmup 15 sec latency 12460.489 ms Failover mds1 to oleg304-server mount facets: mds1 1 121 0.34 MB/sec warmup 16 sec latency 13460.664 ms 1 121 0.32 MB/sec warmup 17 sec latency 14460.868 ms 1 121 0.31 MB/sec warmup 18 sec latency 15461.230 ms 1 121 0.29 MB/sec warmup 19 sec latency 16461.907 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 121 0.00 MB/sec execute 1 sec latency 18467.527 ms 1 121 0.00 MB/sec execute 2 sec latency 19467.836 ms 1 121 0.00 MB/sec execute 3 sec latency 20468.120 ms 1 121 0.00 MB/sec execute 4 sec latency 21468.349 ms 1 121 0.00 MB/sec execute 5 sec latency 22468.831 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 121 0.00 MB/sec execute 6 sec latency 23469.017 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 121 0.00 MB/sec execute 7 sec latency 24469.195 ms Started lustre-MDT0000 08:10:24 (1787832624) targets are mounted 08:10:24 (1787832624) facet_failover done 1 121 0.00 MB/sec execute 8 sec latency 25469.404 ms 1 121 0.00 MB/sec execute 9 sec latency 26472.030 ms 1 121 0.00 MB/sec execute 10 sec latency 27472.583 ms 1 121 0.00 MB/sec execute 11 sec latency 28473.018 ms 1 121 0.00 MB/sec execute 12 sec latency 29473.569 ms 1 121 0.00 MB/sec execute 13 sec latency 30473.836 ms 1 121 0.00 MB/sec execute 14 sec latency 31474.349 ms 1 121 0.00 MB/sec execute 15 sec latency 32474.528 ms 1 121 0.00 MB/sec execute 16 sec latency 33474.802 ms 1 121 0.00 MB/sec execute 17 sec latency 34475.056 ms 1 121 0.00 MB/sec execute 18 sec latency 35475.488 ms 1 121 0.00 MB/sec execute 19 sec latency 36476.827 ms 1 121 0.00 MB/sec execute 20 sec latency 37477.058 ms 1 121 0.00 MB/sec execute 21 sec latency 38477.388 ms 1 139 0.02 MB/sec execute 22 sec latency 39213.359 ms 1 200 0.10 MB/sec execute 23 sec latency 94.543 ms 1 248 0.16 MB/sec execute 24 sec latency 137.636 ms 1 289 0.21 MB/sec execute 25 sec latency 137.491 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 331 0.25 MB/sec execute 26 sec latency 132.969 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 365 0.28 MB/sec execute 27 sec latency 139.566 ms 1 392 0.30 MB/sec execute 28 sec latency 217.692 ms 1 425 0.32 MB/sec execute 29 sec latency 194.203 ms 1 493 0.39 MB/sec execute 30 sec latency 103.699 ms 1 603 0.50 MB/sec execute 31 sec latency 103.279 ms 1 674 0.49 MB/sec execute 32 sec latency 183.083 ms 1 699 0.48 MB/sec execute 33 sec latency 227.621 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3666944 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3684352 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7351296 1% /mnt/lustre 1 726 0.46 MB/sec execute 34 sec latency 233.184 ms 1 765 0.45 MB/sec execute 35 sec latency 111.418 ms 1 795 0.44 MB/sec execute 36 sec latency 203.357 ms 1 815 0.43 MB/sec execute 37 sec latency 142.634 ms 1 873 0.42 MB/sec execute 38 sec latency 116.258 ms 1 907 0.41 MB/sec execute 39 sec latency 170.202 ms test_26 fail mds1 4 times 1 954 0.41 MB/sec execute 40 sec latency 130.862 ms Failing mds1 on oleg304-server 1 984 0.40 MB/sec execute 41 sec latency 145.940 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 1059 0.41 MB/sec execute 42 sec latency 80.228 ms 1 1086 0.41 MB/sec execute 43 sec latency 242.576 ms 1 1086 0.40 MB/sec execute 44 sec latency 1242.795 ms 1 1086 0.39 MB/sec execute 45 sec latency 2243.043 ms 08:11:01 (1787832661) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 1086 0.38 MB/sec execute 46 sec latency 3244.750 ms 1 1086 0.37 MB/sec execute 47 sec latency 4245.045 ms 1 1086 0.36 MB/sec execute 48 sec latency 5246.130 ms 1 1086 0.36 MB/sec execute 49 sec latency 6246.371 ms 1 1086 0.35 MB/sec execute 50 sec latency 7246.561 ms 1 1086 0.34 MB/sec execute 51 sec latency 8246.780 ms 1 1086 0.33 MB/sec execute 52 sec latency 9247.228 ms 1 1086 0.33 MB/sec execute 53 sec latency 10248.761 ms 1 1086 0.32 MB/sec execute 54 sec latency 11250.212 ms 1 1086 0.32 MB/sec execute 55 sec latency 12250.456 ms Failover mds1 to oleg304-server mount facets: mds1 1 1086 0.31 MB/sec execute 56 sec latency 13250.968 ms 1 1086 0.31 MB/sec execute 57 sec latency 14251.273 ms 1 1086 0.30 MB/sec execute 58 sec latency 15251.660 ms 1 1086 0.30 MB/sec execute 59 sec latency 16252.597 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1086 0.29 MB/sec execute 60 sec latency 17252.759 ms 1 1086 0.29 MB/sec execute 61 sec latency 18252.935 ms 1 1086 0.28 MB/sec execute 62 sec latency 19253.074 ms 1 1086 0.28 MB/sec execute 63 sec latency 20256.577 ms 1 1086 0.27 MB/sec execute 64 sec latency 21256.754 ms 1 1086 0.27 MB/sec execute 65 sec latency 22257.040 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 1086 0.26 MB/sec execute 66 sec latency 23257.319 ms 1 1086 0.26 MB/sec execute 67 sec latency 24257.500 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 1086 0.26 MB/sec execute 68 sec latency 25257.704 ms Started lustre-MDT0000 08:11:24 (1787832684) targets are mounted 08:11:24 (1787832684) facet_failover done 1 1086 0.25 MB/sec execute 69 sec latency 26257.971 ms 1 1086 0.25 MB/sec execute 70 sec latency 27258.270 ms 1 1086 0.25 MB/sec execute 71 sec latency 28260.307 ms 1 1086 0.24 MB/sec execute 72 sec latency 29260.538 ms 1 1086 0.24 MB/sec execute 73 sec latency 30263.719 ms 1 1086 0.24 MB/sec execute 74 sec latency 31263.972 ms 1 1086 0.23 MB/sec execute 75 sec latency 32264.260 ms 1 1086 0.23 MB/sec execute 76 sec latency 33268.112 ms 1 1086 0.23 MB/sec execute 77 sec latency 34268.346 ms 1 1086 0.22 MB/sec execute 78 sec latency 35269.073 ms 1 1086 0.22 MB/sec execute 79 sec latency 36270.434 ms 1 1086 0.22 MB/sec execute 80 sec latency 37270.894 ms 1 1086 0.22 MB/sec execute 81 sec latency 38272.645 ms 1 1086 0.21 MB/sec execute 82 sec latency 39272.872 ms 1 1099 0.21 MB/sec execute 83 sec latency 39907.103 ms 1 1147 0.21 MB/sec execute 84 sec latency 78.080 ms 1 1192 0.21 MB/sec execute 85 sec latency 94.848 ms 1 1226 0.20 MB/sec execute 86 sec latency 97.190 ms 1 1263 0.20 MB/sec execute 87 sec latency 135.813 ms 1 1391 0.23 MB/sec execute 88 sec latency 113.067 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1426 0.23 MB/sec execute 89 sec latency 168.354 ms 1 1474 0.23 MB/sec execute 90 sec latency 84.293 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1512 0.23 MB/sec execute 91 sec latency 178.747 ms 1 1562 0.22 MB/sec execute 92 sec latency 120.976 ms 1 1632 0.22 MB/sec execute 93 sec latency 89.424 ms 1 1689 0.22 MB/sec execute 94 sec latency 132.482 ms 1 1775 0.22 MB/sec execute 95 sec latency 83.953 ms 1 1848 0.22 MB/sec execute 96 sec latency 102.697 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1926 0.22 MB/sec execute 97 sec latency 150.739 ms 1 2020 0.21 MB/sec execute 98 sec latency 63.949 ms 1 2115 0.21 MB/sec execute 99 sec latency 82.494 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 361 270.828 39907.089 Close 306 9.882 41.331 Rename 11 87.404 145.918 Unlink 28 25.198 49.583 Qpathinfo 269 14.481 97.170 Qfileinfo 109 1.855 24.074 Qfsinfo 33 3.181 21.428 Sfileinfo 34 61.623 227.605 Find 90 7.234 174.494 WriteX 445 10.759 74.516 ReadX 345 0.367 41.789 Flush 30 104.950 233.057 Throughput 0.213609 MB/sec 1 clients 1 procs max_latency=39907.103 ms stopping dbench on /mnt/lustre at Thu Aug 27 08:11:59 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: Error is not recoverable: exiting now