== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:32:18 (1787855538) Starting client oleg235-client.virtnet: -o user_xattr,flock 192.168.202.135@tcp:/lustre /mnt/lustre Started clients oleg235-client.virtnet: 192.168.202.135@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 45222 Started dbench loop with 45223 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 Aug 27 14:32:22 EDT 2026 waiting for dbench pid 45263 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] 1 of 1 processes prepared for launch 0 sec releasing clients lustre-OST0000_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3729408 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7481344 1% /mnt/lustre 1 43 1.64 MB/sec warmup 1 sec latency 75.405 ms 1 110 2.61 MB/sec warmup 2 sec latency 123.748 ms 1 155 2.18 MB/sec warmup 3 sec latency 122.214 ms 1 193 1.91 MB/sec warmup 4 sec latency 123.034 ms test_26 fail mds1 1 times 1 232 1.77 MB/sec warmup 5 sec latency 122.439 ms 1 271 1.69 MB/sec warmup 6 sec latency 145.316 ms Failing mds1 on oleg235-server 1 303 1.59 MB/sec warmup 7 sec latency 150.892 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 339 1.53 MB/sec warmup 8 sec latency 133.884 ms 1 356 1.42 MB/sec warmup 9 sec latency 462.195 ms 1 356 1.28 MB/sec warmup 10 sec latency 1462.405 ms 14:32:33 (1787855553) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 356 1.16 MB/sec warmup 11 sec latency 2462.795 ms 1 356 1.06 MB/sec warmup 12 sec latency 3463.069 ms 1 356 0.98 MB/sec warmup 13 sec latency 4466.599 ms 1 356 0.91 MB/sec warmup 14 sec latency 5467.141 ms 1 356 0.85 MB/sec warmup 15 sec latency 6467.395 ms 1 356 0.80 MB/sec warmup 16 sec latency 7467.800 ms 1 356 0.75 MB/sec warmup 17 sec latency 8468.051 ms 1 356 0.71 MB/sec warmup 18 sec latency 9468.304 ms 1 356 0.67 MB/sec warmup 19 sec latency 10468.611 ms 1 356 0.00 MB/sec execute 1 sec latency 12468.904 ms Failover mds1 to oleg235-server mount facets: mds1 1 356 0.00 MB/sec execute 2 sec latency 13469.995 ms 1 356 0.00 MB/sec execute 3 sec latency 14470.233 ms 1 356 0.00 MB/sec execute 4 sec latency 15470.602 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 356 0.00 MB/sec execute 5 sec latency 16471.176 ms 1 356 0.00 MB/sec execute 6 sec latency 17471.854 ms 1 356 0.00 MB/sec execute 7 sec latency 18472.871 ms 1 356 0.00 MB/sec execute 8 sec latency 19474.392 ms 1 356 0.00 MB/sec execute 9 sec latency 20474.639 ms 1 356 0.00 MB/sec execute 10 sec latency 21475.160 ms 1 356 0.00 MB/sec execute 11 sec latency 22476.017 ms 1 356 0.00 MB/sec execute 12 sec latency 23476.273 ms 1 356 0.00 MB/sec execute 13 sec latency 24476.553 ms 1 356 0.00 MB/sec execute 14 sec latency 25476.855 ms 1 356 0.00 MB/sec execute 15 sec latency 26477.231 ms 1 356 0.00 MB/sec execute 16 sec latency 27477.416 ms 1 356 0.00 MB/sec execute 17 sec latency 28477.626 ms 1 356 0.00 MB/sec execute 18 sec latency 29477.863 ms 1 356 0.00 MB/sec execute 19 sec latency 30479.069 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 356 0.00 MB/sec execute 20 sec latency 31479.540 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 356 0.00 MB/sec execute 21 sec latency 32479.949 ms Started lustre-MDT0000 14:33:03 (1787855583) targets are mounted 14:33:03 (1787855583) facet_failover done 1 356 0.00 MB/sec execute 22 sec latency 33480.329 ms 1 356 0.00 MB/sec execute 23 sec latency 34480.870 ms 1 356 0.00 MB/sec execute 24 sec latency 35481.241 ms 1 356 0.00 MB/sec execute 25 sec latency 36483.481 ms 1 356 0.00 MB/sec execute 26 sec latency 37484.079 ms 1 356 0.00 MB/sec execute 27 sec latency 38484.346 ms 1 356 0.00 MB/sec execute 28 sec latency 39484.636 ms 1 356 0.00 MB/sec execute 29 sec latency 40485.653 ms 1 356 0.00 MB/sec execute 30 sec latency 41489.017 ms 1 356 0.00 MB/sec execute 31 sec latency 42491.148 ms 1 356 0.00 MB/sec execute 32 sec latency 43494.458 ms 1 356 0.00 MB/sec execute 33 sec latency 44494.663 ms 1 369 0.01 MB/sec execute 34 sec latency 44639.509 ms 1 397 0.04 MB/sec execute 35 sec latency 159.318 ms 1 423 0.06 MB/sec execute 36 sec latency 216.652 ms 1 453 0.08 MB/sec execute 37 sec latency 171.013 ms 1 486 0.11 MB/sec execute 38 sec latency 180.247 ms 1 511 0.13 MB/sec execute 39 sec latency 199.130 ms 1 540 0.16 MB/sec execute 40 sec latency 206.919 ms 1 595 0.19 MB/sec execute 41 sec latency 207.098 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 639 0.20 MB/sec execute 42 sec latency 149.835 ms 1 664 0.19 MB/sec execute 43 sec latency 149.907 ms 1 673 0.19 MB/sec execute 44 sec latency 325.633 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 695 0.19 MB/sec execute 45 sec latency 185.400 ms 1 713 0.18 MB/sec execute 46 sec latency 211.188 ms 1 728 0.18 MB/sec execute 47 sec latency 312.238 ms 1 759 0.18 MB/sec execute 48 sec latency 141.770 ms 1 789 0.18 MB/sec execute 49 sec latency 143.351 ms 1 845 0.18 MB/sec execute 50 sec latency 181.105 ms 1 882 0.17 MB/sec execute 51 sec latency 186.909 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3743744 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3681280 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 59392 7425024 1% /mnt/lustre 1 914 0.17 MB/sec execute 52 sec latency 162.213 ms 1 943 0.17 MB/sec execute 53 sec latency 144.056 ms 1 980 0.17 MB/sec execute 54 sec latency 104.322 ms 1 1036 0.18 MB/sec execute 55 sec latency 184.181 ms 1 1105 0.18 MB/sec execute 56 sec latency 54.421 ms 1 1155 0.18 MB/sec execute 57 sec latency 100.067 ms test_26 fail mds1 2 times 1 1196 0.18 MB/sec execute 58 sec latency 96.610 ms Failing mds1 on oleg235-server 1 1242 0.17 MB/sec execute 59 sec latency 81.588 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 1379 0.22 MB/sec execute 60 sec latency 116.370 ms 1 1387 0.22 MB/sec execute 61 sec latency 866.459 ms 1 1387 0.21 MB/sec execute 62 sec latency 1866.764 ms 14:33:44 (1787855624) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 1387 0.21 MB/sec execute 63 sec latency 2867.019 ms 1 1387 0.21 MB/sec execute 64 sec latency 3867.730 ms 1 1387 0.20 MB/sec execute 65 sec latency 4867.996 ms 1 1387 0.20 MB/sec execute 66 sec latency 5868.233 ms 1 1387 0.20 MB/sec execute 67 sec latency 6868.562 ms 1 1387 0.19 MB/sec execute 68 sec latency 7868.855 ms 1 1387 0.19 MB/sec execute 69 sec latency 8869.067 ms 1 1387 0.19 MB/sec execute 70 sec latency 9869.701 ms 1 1387 0.19 MB/sec execute 71 sec latency 10869.923 ms 1 1387 0.18 MB/sec execute 72 sec latency 11870.145 ms Failover mds1 to oleg235-server mount facets: mds1 1 1387 0.18 MB/sec execute 73 sec latency 12870.346 ms 1 1387 0.18 MB/sec execute 74 sec latency 13872.385 ms 1 1387 0.18 MB/sec execute 75 sec latency 14878.200 ms 1 1387 0.17 MB/sec execute 76 sec latency 15878.438 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1387 0.17 MB/sec execute 77 sec latency 16878.686 ms 1 1387 0.17 MB/sec execute 78 sec latency 17878.915 ms 1 1387 0.17 MB/sec execute 79 sec latency 18879.168 ms 1 1387 0.16 MB/sec execute 80 sec latency 19881.027 ms 1 1387 0.16 MB/sec execute 81 sec latency 20881.377 ms 1 1387 0.16 MB/sec execute 82 sec latency 21881.808 ms 1 1387 0.16 MB/sec execute 83 sec latency 22882.230 ms 1 1387 0.16 MB/sec execute 84 sec latency 23882.585 ms 1 1387 0.16 MB/sec execute 85 sec latency 24885.432 ms 1 1387 0.15 MB/sec execute 86 sec latency 25885.718 ms 1 1387 0.15 MB/sec execute 87 sec latency 26885.932 ms 1 1387 0.15 MB/sec execute 88 sec latency 27887.180 ms 1 1387 0.15 MB/sec execute 89 sec latency 28888.637 ms 1 1387 0.15 MB/sec execute 90 sec latency 29889.988 ms 1 1387 0.15 MB/sec execute 91 sec latency 30892.503 ms 1 1387 0.14 MB/sec execute 92 sec latency 31895.132 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 1387 0.14 MB/sec execute 93 sec latency 32895.612 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 1387 0.14 MB/sec execute 94 sec latency 33896.322 ms Started lustre-MDT0000 14:34:17 (1787855657) targets are mounted 14:34:17 (1787855657) facet_failover done 1 1387 0.14 MB/sec execute 95 sec latency 34897.766 ms 1 1387 0.14 MB/sec execute 96 sec latency 35897.934 ms 1 1387 0.14 MB/sec execute 97 sec latency 36898.201 ms 1 1387 0.13 MB/sec execute 98 sec latency 37899.107 ms 1 1387 0.13 MB/sec execute 99 sec latency 38900.090 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 0 cleanup 107 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 137 386.202 42025.173 Close 126 367.929 44639.486 Rename 10 84.941 211.164 Unlink 17 30.714 90.415 Qpathinfo 92 20.145 91.003 Qfileinfo 51 2.450 13.917 Qfsinfo 33 3.810 21.067 Sfileinfo 34 61.681 124.021 Find 46 8.238 85.129 WriteX 242 17.711 78.264 ReadX 220 3.249 149.814 Flush 24 144.821 325.586 Throughput 0.133311 MB/sec 1 clients 1 procs max_latency=44639.509 ms stopping dbench on /mnt/lustre at Thu Aug 27 14:34:29 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 14:34:36 EDT 2026 waiting for dbench pid 47232 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 32 1.05 MB/sec warmup 1 sec latency 66.547 ms 1 111 2.62 MB/sec warmup 2 sec latency 93.377 ms 1 157 2.18 MB/sec warmup 3 sec latency 125.789 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3746816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 64512 3667968 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7414784 2% /mnt/lustre 1 190 1.89 MB/sec warmup 4 sec latency 210.728 ms 1 226 1.72 MB/sec warmup 5 sec latency 169.580 ms 1 271 1.70 MB/sec warmup 6 sec latency 122.660 ms 1 305 1.60 MB/sec warmup 7 sec latency 119.902 ms 1 349 1.56 MB/sec warmup 8 sec latency 129.497 ms 1 409 1.60 MB/sec warmup 9 sec latency 113.235 ms test_26 fail mds1 3 times 1 461 1.61 MB/sec warmup 10 sec latency 88.229 ms 1 500 1.59 MB/sec warmup 11 sec latency 114.242 ms Failing mds1 on oleg235-server 1 543 1.59 MB/sec warmup 12 sec latency 154.166 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 636 1.62 MB/sec warmup 13 sec latency 130.671 ms 1 636 1.50 MB/sec warmup 14 sec latency 1130.878 ms 1 636 1.40 MB/sec warmup 15 sec latency 2131.826 ms 14:34:51 (1787855691) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 636 1.31 MB/sec warmup 16 sec latency 3132.054 ms 1 636 1.24 MB/sec warmup 17 sec latency 4132.294 ms 1 636 1.17 MB/sec warmup 18 sec latency 5132.503 ms 1 636 1.11 MB/sec warmup 19 sec latency 6133.978 ms 1 636 0.00 MB/sec execute 1 sec latency 8135.478 ms 1 636 0.00 MB/sec execute 2 sec latency 9136.214 ms 1 636 0.00 MB/sec execute 3 sec latency 10136.535 ms 1 636 0.00 MB/sec execute 4 sec latency 11137.173 ms 1 636 0.00 MB/sec execute 5 sec latency 12138.718 ms Failover mds1 to oleg235-server mount facets: mds1 1 636 0.00 MB/sec execute 6 sec latency 13138.885 ms 1 636 0.00 MB/sec execute 7 sec latency 14139.135 ms 1 636 0.00 MB/sec execute 8 sec latency 15139.369 ms 1 636 0.00 MB/sec execute 9 sec latency 16139.700 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 636 0.00 MB/sec execute 10 sec latency 17140.026 ms 1 636 0.00 MB/sec execute 11 sec latency 18143.069 ms 1 636 0.00 MB/sec execute 12 sec latency 19143.318 ms 1 636 0.00 MB/sec execute 13 sec latency 20143.570 ms 1 636 0.00 MB/sec execute 14 sec latency 21143.838 ms 1 636 0.00 MB/sec execute 15 sec latency 22146.092 ms 1 636 0.00 MB/sec execute 16 sec latency 23147.602 ms 1 636 0.00 MB/sec execute 17 sec latency 24147.920 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 636 0.00 MB/sec execute 18 sec latency 25152.118 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 636 0.00 MB/sec execute 19 sec latency 26152.949 ms Started lustre-MDT0000 1 639 0.00 MB/sec execute 20 sec latency 26847.085 ms 14:35:16 (1787855716) targets are mounted 14:35:16 (1787855716) facet_failover done 1 664 0.00 MB/sec execute 21 sec latency 508.933 ms 1 692 0.01 MB/sec execute 22 sec latency 159.451 ms 1 720 0.01 MB/sec execute 23 sec latency 141.605 ms 1 762 0.01 MB/sec execute 24 sec latency 228.186 ms 1 791 0.02 MB/sec execute 25 sec latency 253.435 ms 1 808 0.02 MB/sec execute 26 sec latency 151.331 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 856 0.02 MB/sec execute 27 sec latency 172.208 ms 1 882 0.02 MB/sec execute 28 sec latency 196.021 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 913 0.02 MB/sec execute 29 sec latency 167.236 ms 1 936 0.02 MB/sec execute 30 sec latency 234.167 ms 1 980 0.03 MB/sec execute 31 sec latency 134.793 ms 1 1002 0.03 MB/sec execute 32 sec latency 189.374 ms 1 1063 0.06 MB/sec execute 33 sec latency 242.509 ms 1 1118 0.06 MB/sec execute 34 sec latency 101.258 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3702784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7434240 2% /mnt/lustre 1 1154 0.06 MB/sec execute 35 sec latency 110.489 ms 1 1188 0.06 MB/sec execute 36 sec latency 117.172 ms 1 1224 0.05 MB/sec execute 37 sec latency 118.958 ms 1 1251 0.05 MB/sec execute 38 sec latency 185.151 ms 1 1277 0.05 MB/sec execute 39 sec latency 109.727 ms 1 1406 0.12 MB/sec execute 40 sec latency 89.820 ms test_26 fail mds1 4 times 1 1445 0.12 MB/sec execute 41 sec latency 133.556 ms 1 1481 0.12 MB/sec execute 42 sec latency 137.089 ms 1 1505 0.12 MB/sec execute 43 sec latency 308.283 ms Failing mds1 on oleg235-server 1 1551 0.11 MB/sec execute 44 sec latency 140.001 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 1578 0.11 MB/sec execute 45 sec latency 80.479 ms 1 1596 0.11 MB/sec execute 46 sec latency 613.393 ms 1 1596 0.11 MB/sec execute 47 sec latency 1613.590 ms 14:35:44 (1787855744) shut down 1 1596 0.11 MB/sec execute 48 sec latency 2619.406 ms facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 1596 0.10 MB/sec execute 49 sec latency 3621.775 ms 1 1596 0.10 MB/sec execute 50 sec latency 4622.093 ms 1 1596 0.10 MB/sec execute 51 sec latency 5626.716 ms 1 1596 0.10 MB/sec execute 52 sec latency 6627.366 ms 1 1596 0.10 MB/sec execute 53 sec latency 7627.643 ms 1 1596 0.09 MB/sec execute 54 sec latency 8628.036 ms 1 1596 0.09 MB/sec execute 55 sec latency 9628.314 ms 1 1596 0.09 MB/sec execute 56 sec latency 10629.520 ms 1 1596 0.09 MB/sec execute 57 sec latency 11629.684 ms 1 1596 0.09 MB/sec execute 58 sec latency 12629.954 ms Failover mds1 to oleg235-server mount facets: mds1 1 1596 0.09 MB/sec execute 59 sec latency 13630.361 ms 1 1596 0.08 MB/sec execute 60 sec latency 14630.910 ms 1 1596 0.08 MB/sec execute 61 sec latency 15631.257 ms 1 1596 0.08 MB/sec execute 62 sec latency 16631.723 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1596 0.08 MB/sec execute 63 sec latency 17632.239 ms 1 1596 0.08 MB/sec execute 64 sec latency 18632.445 ms 1 1596 0.08 MB/sec execute 65 sec latency 19633.358 ms 1 1596 0.08 MB/sec execute 66 sec latency 20633.674 ms 1 1596 0.08 MB/sec execute 67 sec latency 21636.235 ms 1 1596 0.07 MB/sec execute 68 sec latency 22636.851 ms 1 1596 0.07 MB/sec execute 69 sec latency 23637.673 ms 1 1596 0.07 MB/sec execute 70 sec latency 24639.039 ms 1 1596 0.07 MB/sec execute 71 sec latency 25639.513 ms 1 1596 0.07 MB/sec execute 72 sec latency 26639.896 ms 1 1596 0.07 MB/sec execute 73 sec latency 27640.325 ms 1 1596 0.07 MB/sec execute 74 sec latency 28642.630 ms 1 1596 0.07 MB/sec execute 75 sec latency 29642.838 ms 1 1596 0.07 MB/sec execute 76 sec latency 30643.825 ms 1 1596 0.07 MB/sec execute 77 sec latency 31644.062 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 1596 0.07 MB/sec execute 78 sec latency 32644.249 ms 1 1596 0.06 MB/sec execute 79 sec latency 33644.503 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 1596 0.06 MB/sec execute 80 sec latency 34646.979 ms Started lustre-MDT0000 14:36:17 (1787855777) targets are mounted 14:36:17 (1787855777) facet_failover done 1 1596 0.06 MB/sec execute 81 sec latency 35647.484 ms 1 1596 0.06 MB/sec execute 82 sec latency 36653.768 ms 1 1596 0.06 MB/sec execute 83 sec latency 37655.318 ms 1 1596 0.06 MB/sec execute 84 sec latency 38655.512 ms 1 1597 0.06 MB/sec execute 85 sec latency 39563.303 ms 1 1603 0.06 MB/sec execute 86 sec latency 792.267 ms 1 1632 0.06 MB/sec execute 87 sec latency 160.990 ms 1 1647 0.06 MB/sec execute 88 sec latency 351.616 ms 1 1686 0.06 MB/sec execute 89 sec latency 166.898 ms 1 1713 0.06 MB/sec execute 90 sec latency 174.116 ms 1 1751 0.06 MB/sec execute 91 sec latency 152.283 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1791 0.06 MB/sec execute 92 sec latency 118.759 ms 1 1824 0.06 MB/sec execute 93 sec latency 212.409 ms 1 1849 0.06 MB/sec execute 94 sec latency 229.067 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1877 0.06 MB/sec execute 95 sec latency 136.082 ms 1 1911 0.06 MB/sec execute 96 sec latency 194.163 ms 1 1967 0.06 MB/sec execute 97 sec latency 120.677 ms 1 2002 0.06 MB/sec execute 98 sec latency 127.056 ms 1 2018 0.06 MB/sec execute 99 sec latency 190.606 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 276 69.373 508.912 Close 218 197.313 39563.276 Rename 11 107.630 185.123 Unlink 27 33.034 59.364 Qpathinfo 242 19.280 107.950 Qfileinfo 43 2.334 26.667 Qfsinfo 29 5.262 36.238 Sfileinfo 34 852.912 26847.062 Find 79 8.026 56.186 WriteX 137 11.334 87.307 ReadX 302 5.492 242.489 Flush 30 142.070 351.589 Throughput 0.0552703 MB/sec 1 clients 1 procs max_latency=39563.303 ms stopping dbench on /mnt/lustre at Thu Aug 27 14:36:39 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 Aug 27 14:36:45 EDT 2026 waiting for dbench pid 49311 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 49 2.03 MB/sec warmup 1 sec latency 91.608 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 14:36:47 EDT 2026 with return code 0 1 106 2.49 MB/sec warmup 2 sec latency 111.642 ms 49311 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49311 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished