== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:50:43 (1786751443) Starting client oleg323-client.virtnet: -o user_xattr,flock 192.168.203.123@tcp:/lustre /mnt/lustre Started clients oleg323-client.virtnet: 192.168.203.123@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 65672 Started dbench loop with 65673 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 1414116 1984 1269320 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1796 1269508 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13852 3584872 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7190348 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 Fri Aug 14 19:50:49 EDT 2026 waiting for dbench pid 65752 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 19 0.33 MB/sec warmup 1 sec latency 15.591 ms 1 71 1.57 MB/sec warmup 2 sec latency 91.395 ms 1 113 1.75 MB/sec warmup 3 sec latency 167.933 ms 1 144 1.54 MB/sec warmup 4 sec latency 176.130 ms 1 181 1.46 MB/sec warmup 5 sec latency 135.773 ms 1 197 1.30 MB/sec warmup 6 sec latency 528.160 ms 1 237 1.29 MB/sec warmup 7 sec latency 143.038 ms 1 279 1.30 MB/sec warmup 8 sec latency 105.201 ms test_26 fail mds1 1 times 1 316 1.27 MB/sec warmup 9 sec latency 137.439 ms Failing mds1 on oleg323-server 1 349 1.25 MB/sec warmup 10 sec latency 129.250 ms Stopping /mnt/lustre-mds1 (opts:) on oleg323-server 1 381 1.23 MB/sec warmup 11 sec latency 141.823 ms 1 420 1.24 MB/sec warmup 12 sec latency 168.222 ms 1 468 1.26 MB/sec warmup 13 sec latency 102.030 ms 19:51:03 (1786751463) shut down 1 501 1.25 MB/sec warmup 14 sec latency 464.104 ms facet: mds1 facet_host: oleg323-server facet_failover_host: oleg323-server 1 501 1.16 MB/sec warmup 15 sec latency 1465.670 ms 1 501 1.09 MB/sec warmup 16 sec latency 2466.143 ms 1 501 1.03 MB/sec warmup 17 sec latency 3466.765 ms 1 501 0.97 MB/sec warmup 18 sec latency 4467.399 ms 1 501 0.92 MB/sec warmup 19 sec latency 5469.288 ms 1 501 0.00 MB/sec execute 1 sec latency 7470.811 ms 1 501 0.00 MB/sec execute 2 sec latency 8471.071 ms 1 501 0.00 MB/sec execute 3 sec latency 9471.339 ms 1 501 0.00 MB/sec execute 4 sec latency 10471.887 ms Failover mds1 to oleg323-server mount facets: mds1 1 501 0.00 MB/sec execute 5 sec latency 11472.159 ms 1 501 0.00 MB/sec execute 6 sec latency 12473.434 ms 1 501 0.00 MB/sec execute 7 sec latency 13473.969 ms 1 501 0.00 MB/sec execute 8 sec latency 14474.663 ms 1 501 0.00 MB/sec execute 9 sec latency 15474.890 ms 1 501 0.00 MB/sec execute 10 sec latency 16475.172 ms 1 501 0.00 MB/sec execute 11 sec latency 17475.376 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 12 sec latency 18475.613 ms 1 501 0.00 MB/sec execute 13 sec latency 19476.120 ms 1 501 0.00 MB/sec execute 14 sec latency 20476.362 ms 1 501 0.00 MB/sec execute 15 sec latency 21477.070 ms 1 501 0.00 MB/sec execute 16 sec latency 22477.273 ms 1 501 0.00 MB/sec execute 17 sec latency 23477.700 ms 1 501 0.00 MB/sec execute 18 sec latency 24479.043 ms 1 501 0.00 MB/sec execute 19 sec latency 25481.191 ms 1 501 0.00 MB/sec execute 20 sec latency 26481.919 ms 1 501 0.00 MB/sec execute 21 sec latency 27482.672 ms 1 501 0.00 MB/sec execute 22 sec latency 28482.861 ms 1 501 0.00 MB/sec execute 23 sec latency 29483.102 ms 1 501 0.00 MB/sec execute 24 sec latency 30483.521 ms 1 501 0.00 MB/sec execute 25 sec latency 31483.746 ms 1 501 0.00 MB/sec execute 26 sec latency 32483.927 ms oleg323-server: oleg323-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 27 sec latency 33484.674 ms pdsh@oleg323-client: oleg323-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 28 sec latency 34485.474 ms Started lustre-MDT0000 19:51:38 (1786751498) targets are mounted 19:51:38 (1786751498) facet_failover done 1 501 0.00 MB/sec execute 29 sec latency 35488.488 ms 1 517 0.01 MB/sec execute 30 sec latency 36000.970 ms 1 552 0.05 MB/sec execute 31 sec latency 410.605 ms 1 615 0.11 MB/sec execute 32 sec latency 605.819 ms 1 671 0.11 MB/sec execute 33 sec latency 85.977 ms 1 705 0.11 MB/sec execute 34 sec latency 153.886 ms 1 733 0.11 MB/sec execute 35 sec latency 108.893 ms oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 767 0.11 MB/sec execute 36 sec latency 150.653 ms 1 798 0.11 MB/sec execute 37 sec latency 128.169 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 825 0.11 MB/sec execute 38 sec latency 164.519 ms 1 873 0.11 MB/sec execute 39 sec latency 141.690 ms 1 900 0.11 MB/sec execute 40 sec latency 137.430 ms 1 926 0.10 MB/sec execute 41 sec latency 112.235 ms 1 969 0.10 MB/sec execute 42 sec latency 147.565 ms 1 1000 0.11 MB/sec execute 43 sec latency 123.043 ms 1 1080 0.12 MB/sec execute 44 sec latency 87.209 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2068 1269236 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1900 1269404 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36532 3570032 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14748 3584052 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51280 7154084 1% /mnt/lustre 1 1132 0.12 MB/sec execute 45 sec latency 83.921 ms 1 1172 0.12 MB/sec execute 46 sec latency 214.416 ms 1 1193 0.12 MB/sec execute 47 sec latency 732.262 ms 1 1244 0.12 MB/sec execute 48 sec latency 74.641 ms 1 1395 0.17 MB/sec execute 49 sec latency 78.156 ms 1 1446 0.17 MB/sec execute 50 sec latency 75.777 ms 1 1504 0.17 MB/sec execute 51 sec latency 80.282 ms 1 1578 0.17 MB/sec execute 52 sec latency 68.746 ms test_26 fail mds2 2 times 1 1632 0.16 MB/sec execute 53 sec latency 99.958 ms 1 1675 0.16 MB/sec execute 54 sec latency 100.697 ms Failing mds2 on oleg323-server 1 1719 0.16 MB/sec execute 55 sec latency 95.567 ms Stopping /mnt/lustre-mds2 (opts:) on oleg323-server 1 1793 0.16 MB/sec execute 56 sec latency 78.310 ms 1 1793 0.16 MB/sec execute 57 sec latency 1014.287 ms 1 1793 0.15 MB/sec execute 58 sec latency 2014.513 ms 1 1793 0.15 MB/sec execute 59 sec latency 3017.244 ms 1 1793 0.15 MB/sec execute 60 sec latency 4017.439 ms 1 1793 0.14 MB/sec execute 61 sec latency 5019.010 ms 1 1793 0.14 MB/sec execute 62 sec latency 6019.253 ms 1 1793 0.14 MB/sec execute 63 sec latency 7019.601 ms 19:52:12 (1786751532) shut down facet: mds2 facet_host: oleg323-server facet_failover_host: oleg323-server 1 1793 0.14 MB/sec execute 64 sec latency 8020.104 ms 1 1793 0.14 MB/sec execute 65 sec latency 9020.800 ms 1 1793 0.13 MB/sec execute 66 sec latency 10021.073 ms 1 1793 0.13 MB/sec execute 67 sec latency 11021.303 ms 1 1793 0.13 MB/sec execute 68 sec latency 12023.850 ms 1 1793 0.13 MB/sec execute 69 sec latency 13024.136 ms 1 1793 0.13 MB/sec execute 70 sec latency 14026.350 ms 1 1793 0.12 MB/sec execute 71 sec latency 15026.610 ms 1 1793 0.12 MB/sec execute 72 sec latency 16026.909 ms 1 1793 0.12 MB/sec execute 73 sec latency 17027.133 ms Failover mds2 to oleg323-server mount facets: mds2 1 1793 0.12 MB/sec execute 74 sec latency 18037.484 ms 1 1793 0.12 MB/sec execute 75 sec latency 19037.701 ms 1 1793 0.12 MB/sec execute 76 sec latency 20042.173 ms 1 1793 0.11 MB/sec execute 77 sec latency 21042.553 ms 1 1793 0.11 MB/sec execute 78 sec latency 22042.885 ms 1 1793 0.11 MB/sec execute 79 sec latency 23048.744 ms 1 1793 0.11 MB/sec execute 80 sec latency 24048.916 ms 1 1793 0.11 MB/sec execute 81 sec latency 25058.592 ms 1 1793 0.11 MB/sec execute 82 sec latency 26058.814 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1793 0.11 MB/sec execute 83 sec latency 27059.848 ms 1 1793 0.11 MB/sec execute 84 sec latency 28060.461 ms 1 1793 0.10 MB/sec execute 85 sec latency 29061.655 ms 1 1793 0.10 MB/sec execute 86 sec latency 30063.579 ms 1 1793 0.10 MB/sec execute 87 sec latency 31065.686 ms oleg323-server: oleg323-server.virtnet: executing set_default_debug -1 all 1 1793 0.10 MB/sec execute 88 sec latency 32066.024 ms pdsh@oleg323-client: oleg323-server: ssh exited with exit code 1 1 1793 0.10 MB/sec execute 89 sec latency 33066.397 ms Started lustre-MDT0001 19:52:39 (1786751559) targets are mounted 19:52:39 (1786751559) facet_failover done 1 1793 0.10 MB/sec execute 90 sec latency 34068.128 ms 1 1793 0.10 MB/sec execute 91 sec latency 35068.393 ms 1 1837 0.10 MB/sec execute 92 sec latency 35134.604 ms 1 1879 0.10 MB/sec execute 93 sec latency 146.196 ms 1 1954 0.10 MB/sec execute 94 sec latency 76.095 ms 1 1996 0.09 MB/sec execute 95 sec latency 122.403 ms oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2034 0.09 MB/sec execute 96 sec latency 102.741 ms 1 2095 0.09 MB/sec execute 97 sec latency 102.819 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2148 0.09 MB/sec execute 98 sec latency 102.213 ms 1 2168 0.09 MB/sec execute 99 sec latency 159.342 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 316 280.050 36000.513 Close 257 12.000 40.679 Rename 11 79.793 128.150 Unlink 28 28.649 47.929 Qpathinfo 275 14.697 102.188 Qfileinfo 66 2.600 26.318 Qfsinfo 33 2.301 14.109 Sfileinfo 34 63.229 137.409 Find 91 11.343 68.042 WriteX 219 12.593 67.262 ReadX 346 0.239 19.884 Flush 30 56.647 108.204 Throughput 0.0934573 MB/sec 1 clients 1 procs max_latency=36000.970 ms stopping dbench on /mnt/lustre at Fri Aug 14 19:52:53 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 1414116 2284 1269020 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2188 1269116 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31324 3575468 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29232 3576848 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 60556 7152316 1% /mnt/lustre striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench 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 Fri Aug 14 19:53:02 EDT 2026 waiting for dbench pid 67966 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 0 10 0.00 MB/sec warmup 1 sec latency 36.877 ms 1 62 1.31 MB/sec warmup 2 sec latency 84.506 ms test_26 fail mds1 3 times 1 113 1.75 MB/sec warmup 3 sec latency 148.187 ms 1 137 1.50 MB/sec warmup 4 sec latency 184.296 ms 1 157 1.31 MB/sec warmup 5 sec latency 215.248 ms Failing mds1 on oleg323-server 1 181 1.22 MB/sec warmup 6 sec latency 164.248 ms Stopping /mnt/lustre-mds1 (opts:) on oleg323-server 1 193 1.09 MB/sec warmup 7 sec latency 595.953 ms 1 223 1.08 MB/sec warmup 8 sec latency 144.283 ms 1 263 1.10 MB/sec warmup 9 sec latency 134.938 ms 1 306 1.12 MB/sec warmup 10 sec latency 120.178 ms 19:53:12 (1786751592) shut down facet: mds1 facet_host: oleg323-server facet_failover_host: oleg323-server 1 339 1.11 MB/sec warmup 11 sec latency 257.147 ms 1 339 1.02 MB/sec warmup 12 sec latency 1257.758 ms 1 339 0.94 MB/sec warmup 13 sec latency 2260.415 ms 1 339 0.88 MB/sec warmup 14 sec latency 3260.681 ms 1 339 0.82 MB/sec warmup 15 sec latency 4261.068 ms 1 339 0.77 MB/sec warmup 16 sec latency 5261.251 ms 1 339 0.72 MB/sec warmup 17 sec latency 6261.939 ms 1 339 0.68 MB/sec warmup 18 sec latency 7263.218 ms 1 339 0.64 MB/sec warmup 19 sec latency 8263.721 ms Failover mds1 to oleg323-server mount facets: mds1 1 339 0.00 MB/sec execute 1 sec latency 10267.732 ms 1 339 0.00 MB/sec execute 2 sec latency 11267.999 ms 1 339 0.00 MB/sec execute 3 sec latency 12268.270 ms 1 339 0.00 MB/sec execute 4 sec latency 13268.468 ms 1 339 0.00 MB/sec execute 5 sec latency 14268.696 ms 1 339 0.00 MB/sec execute 6 sec latency 15270.700 ms 1 339 0.00 MB/sec execute 7 sec latency 16271.642 ms 1 339 0.00 MB/sec execute 8 sec latency 17272.006 ms 1 339 0.00 MB/sec execute 9 sec latency 18272.286 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 10 sec latency 19273.594 ms 1 339 0.00 MB/sec execute 11 sec latency 20273.981 ms 1 339 0.00 MB/sec execute 12 sec latency 21274.269 ms 1 339 0.00 MB/sec execute 13 sec latency 22275.397 ms 1 339 0.00 MB/sec execute 14 sec latency 23275.625 ms 1 339 0.00 MB/sec execute 15 sec latency 24275.847 ms 1 339 0.00 MB/sec execute 16 sec latency 25277.177 ms 1 339 0.00 MB/sec execute 17 sec latency 26277.418 ms 1 339 0.00 MB/sec execute 18 sec latency 27277.629 ms 1 339 0.00 MB/sec execute 19 sec latency 28278.424 ms 1 339 0.00 MB/sec execute 20 sec latency 29279.403 ms 1 339 0.00 MB/sec execute 21 sec latency 30279.995 ms 1 339 0.00 MB/sec execute 22 sec latency 31280.272 ms oleg323-server: oleg323-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 23 sec latency 32280.473 ms pdsh@oleg323-client: oleg323-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 24 sec latency 33283.632 ms Started lustre-MDT0000 19:53:46 (1786751626) targets are mounted 19:53:46 (1786751626) facet_failover done 1 339 0.00 MB/sec execute 25 sec latency 34283.849 ms 1 354 0.02 MB/sec execute 26 sec latency 34909.214 ms 1 381 0.05 MB/sec execute 27 sec latency 235.860 ms 1 414 0.08 MB/sec execute 28 sec latency 131.740 ms 1 454 0.13 MB/sec execute 29 sec latency 135.346 ms 1 490 0.16 MB/sec execute 30 sec latency 202.145 ms oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 525 0.19 MB/sec execute 31 sec latency 123.582 ms 1 616 0.27 MB/sec execute 32 sec latency 87.917 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.27 MB/sec execute 33 sec latency 126.779 ms 1 699 0.26 MB/sec execute 34 sec latency 143.035 ms 1 720 0.26 MB/sec execute 35 sec latency 360.671 ms 1 748 0.25 MB/sec execute 36 sec latency 403.453 ms 1 786 0.25 MB/sec execute 37 sec latency 120.335 ms 1 821 0.24 MB/sec execute 38 sec latency 113.812 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2708 1268596 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2544 1268760 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10328 3592884 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 51640 3549260 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61968 7142144 1% /mnt/lustre 1 867 0.24 MB/sec execute 39 sec latency 130.877 ms 1 903 0.24 MB/sec execute 40 sec latency 112.315 ms 1 939 0.23 MB/sec execute 41 sec latency 98.634 ms 1 970 0.23 MB/sec execute 42 sec latency 117.932 ms 1 1020 0.24 MB/sec execute 43 sec latency 81.703 ms 1 1056 0.24 MB/sec execute 44 sec latency 549.758 ms 1 1092 0.24 MB/sec execute 45 sec latency 777.534 ms 1 1147 0.23 MB/sec execute 46 sec latency 61.179 ms 1 1200 0.23 MB/sec execute 47 sec latency 89.638 ms test_26 fail mds2 4 times 1 1236 0.23 MB/sec execute 48 sec latency 88.969 ms 1 1274 0.22 MB/sec execute 49 sec latency 114.013 ms Failing mds2 on oleg323-server 1 1319 0.24 MB/sec execute 50 sec latency 744.310 ms Stopping /mnt/lustre-mds2 (opts:) on oleg323-server 1 1395 0.27 MB/sec execute 51 sec latency 978.330 ms 1 1433 0.26 MB/sec execute 52 sec latency 121.048 ms 1 1433 0.26 MB/sec execute 53 sec latency 1121.407 ms 1 1433 0.25 MB/sec execute 54 sec latency 2122.033 ms 1 1433 0.25 MB/sec execute 55 sec latency 3124.160 ms 1 1433 0.25 MB/sec execute 56 sec latency 4124.762 ms 1 1433 0.24 MB/sec execute 57 sec latency 5124.928 ms 1 1433 0.24 MB/sec execute 58 sec latency 6126.758 ms 1 1433 0.23 MB/sec execute 59 sec latency 7127.005 ms 19:54:22 (1786751662) shut down facet: mds2 facet_host: oleg323-server facet_failover_host: oleg323-server 1 1433 0.23 MB/sec execute 60 sec latency 8127.298 ms 1 1433 0.23 MB/sec execute 61 sec latency 9127.925 ms 1 1433 0.22 MB/sec execute 62 sec latency 10128.553 ms 1 1433 0.22 MB/sec execute 63 sec latency 11128.718 ms 1 1433 0.21 MB/sec execute 64 sec latency 12128.982 ms 1 1433 0.21 MB/sec execute 65 sec latency 13129.283 ms 1 1433 0.21 MB/sec execute 66 sec latency 14129.787 ms 1 1433 0.21 MB/sec execute 67 sec latency 15130.154 ms 1 1433 0.20 MB/sec execute 68 sec latency 16130.375 ms 1 1433 0.20 MB/sec execute 69 sec latency 17130.601 ms Failover mds2 to oleg323-server 1 1433 0.20 MB/sec execute 70 sec latency 18130.742 ms mount facets: mds2 1 1433 0.19 MB/sec execute 71 sec latency 19131.003 ms 1 1433 0.19 MB/sec execute 72 sec latency 20131.293 ms 1 1433 0.19 MB/sec execute 73 sec latency 21132.396 ms 1 1433 0.19 MB/sec execute 74 sec latency 22133.142 ms 1 1433 0.18 MB/sec execute 75 sec latency 23133.743 ms 1 1433 0.18 MB/sec execute 76 sec latency 24137.228 ms 1 1433 0.18 MB/sec execute 77 sec latency 25137.549 ms 1 1433 0.18 MB/sec execute 78 sec latency 26137.786 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1433 0.17 MB/sec execute 79 sec latency 27138.014 ms 1 1433 0.17 MB/sec execute 80 sec latency 28138.272 ms 1 1433 0.17 MB/sec execute 81 sec latency 29140.240 ms 1 1433 0.17 MB/sec execute 82 sec latency 30140.529 ms 1 1433 0.17 MB/sec execute 83 sec latency 31141.126 ms oleg323-server: oleg323-server.virtnet: executing set_default_debug -1 all 1 1433 0.16 MB/sec execute 84 sec latency 32141.466 ms pdsh@oleg323-client: oleg323-server: ssh exited with exit code 1 1 1433 0.16 MB/sec execute 85 sec latency 33143.021 ms Started lustre-MDT0001 19:54:48 (1786751688) targets are mounted 19:54:48 (1786751688) facet_failover done 1 1433 0.16 MB/sec execute 86 sec latency 34143.372 ms 1 1449 0.16 MB/sec execute 87 sec latency 34753.504 ms 1 1493 0.16 MB/sec execute 88 sec latency 117.411 ms 1 1546 0.16 MB/sec execute 89 sec latency 99.457 ms 1 1599 0.15 MB/sec execute 90 sec latency 128.317 ms 1 1643 0.15 MB/sec execute 91 sec latency 107.406 ms 1 1681 0.15 MB/sec execute 92 sec latency 110.645 ms oleg323-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1717 0.15 MB/sec execute 93 sec latency 132.662 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1775 0.15 MB/sec execute 94 sec latency 91.781 ms 1 1825 0.15 MB/sec execute 95 sec latency 102.225 ms 1 1864 0.15 MB/sec execute 96 sec latency 124.317 ms 1 1902 0.15 MB/sec execute 97 sec latency 404.868 ms 1 1965 0.14 MB/sec execute 98 sec latency 87.133 ms 1 2016 0.14 MB/sec execute 99 sec latency 119.555 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 309 169.558 34909.200 Close 250 155.225 34753.484 Rename 11 91.010 138.265 Unlink 27 27.754 49.712 Qpathinfo 255 17.287 330.461 Qfileinfo 82 3.023 19.570 Qfsinfo 33 3.339 28.961 Sfileinfo 34 61.061 114.282 Find 85 11.674 64.745 WriteX 314 13.808 83.151 ReadX 326 1.779 90.616 Flush 30 52.494 143.016 Throughput 0.143978 MB/sec 1 clients 1 procs max_latency=34909.214 ms stopping dbench on /mnt/lustre at Fri Aug 14 19:55:05 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 Fri Aug 14 19:55:12 EDT 2026 waiting for dbench pid 70044 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 14 0.00 MB/sec warmup 1 sec latency 5.332 ms 1 87 2.00 MB/sec warmup 2 sec latency 77.450 ms 1 129 1.91 MB/sec warmup 3 sec latency 159.499 ms 1 165 1.69 MB/sec warmup 4 sec latency 132.254 ms 1 193 1.52 MB/sec warmup 5 sec latency 318.741 ms 1 231 1.48 MB/sec warmup 6 sec latency 155.929 ms 1 280 1.49 MB/sec warmup 7 sec latency 91.650 ms 1 323 1.46 MB/sec warmup 8 sec latency 106.230 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 14 19:55:21 EDT 2026 with return code 0 70044 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70044 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished