== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:20:31 (1787397631) Starting client oleg651-client.virtnet: -o user_xattr,flock 192.168.206.151@tcp:/lustre /mnt/lustre Started clients oleg651-client.virtnet: 192.168.206.151@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 65635 Started dbench loop with 65636 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench 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 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1768 1269536 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22024 3580764 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23588 7186220 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 Sat Aug 22 07:20:36 EDT 2026 waiting for dbench pid 65706 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 31 1.05 MB/sec warmup 1 sec latency 90.477 ms 1 91 2.09 MB/sec warmup 2 sec latency 117.883 ms 1 137 2.00 MB/sec warmup 3 sec latency 139.998 ms 1 179 1.81 MB/sec warmup 4 sec latency 221.155 ms 1 207 1.62 MB/sec warmup 5 sec latency 375.950 ms 1 250 1.57 MB/sec warmup 6 sec latency 133.863 ms 1 297 1.56 MB/sec warmup 7 sec latency 109.527 ms test_26 fail mds1 1 times 1 338 1.53 MB/sec warmup 8 sec latency 152.617 ms 1 373 1.48 MB/sec warmup 9 sec latency 129.078 ms Failing mds1 on oleg651-server 1 410 1.45 MB/sec warmup 10 sec latency 121.525 ms Stopping /mnt/lustre-mds1 (opts:) on oleg651-server 1 445 1.42 MB/sec warmup 11 sec latency 142.801 ms 1 482 1.40 MB/sec warmup 12 sec latency 139.826 ms 1 501 1.34 MB/sec warmup 13 sec latency 698.807 ms 07:20:50 (1787397650) shut down facet: mds1 facet_host: oleg651-server facet_failover_host: oleg651-server 1 501 1.25 MB/sec warmup 14 sec latency 1698.998 ms 1 501 1.16 MB/sec warmup 15 sec latency 2699.763 ms 1 501 1.09 MB/sec warmup 16 sec latency 3699.955 ms 1 501 1.03 MB/sec warmup 17 sec latency 4700.182 ms 1 501 0.97 MB/sec warmup 18 sec latency 5700.429 ms 1 501 0.92 MB/sec warmup 19 sec latency 6700.880 ms 1 501 0.00 MB/sec execute 1 sec latency 8701.355 ms 1 501 0.00 MB/sec execute 2 sec latency 9701.962 ms 1 501 0.00 MB/sec execute 3 sec latency 10702.199 ms 1 501 0.00 MB/sec execute 4 sec latency 11702.329 ms Failover mds1 to oleg651-server mount facets: mds1 1 501 0.00 MB/sec execute 5 sec latency 12703.849 ms 1 501 0.00 MB/sec execute 6 sec latency 13704.286 ms 1 501 0.00 MB/sec execute 7 sec latency 14705.505 ms 1 501 0.00 MB/sec execute 8 sec latency 15706.046 ms 1 501 0.00 MB/sec execute 9 sec latency 16706.302 ms 1 501 0.00 MB/sec execute 10 sec latency 17706.903 ms 1 501 0.00 MB/sec execute 11 sec latency 18707.095 ms 1 501 0.00 MB/sec execute 12 sec latency 19707.325 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 13 sec latency 20710.954 ms 1 501 0.00 MB/sec execute 14 sec latency 21713.945 ms 1 501 0.00 MB/sec execute 15 sec latency 22717.033 ms 1 501 0.00 MB/sec execute 16 sec latency 23717.735 ms 1 501 0.00 MB/sec execute 17 sec latency 24718.950 ms 1 501 0.00 MB/sec execute 18 sec latency 25720.326 ms 1 501 0.00 MB/sec execute 19 sec latency 26724.450 ms 1 501 0.00 MB/sec execute 20 sec latency 27724.865 ms 1 501 0.00 MB/sec execute 21 sec latency 28727.066 ms 1 501 0.00 MB/sec execute 22 sec latency 29727.240 ms 1 501 0.00 MB/sec execute 23 sec latency 30727.793 ms 1 501 0.00 MB/sec execute 24 sec latency 31732.841 ms 1 501 0.00 MB/sec execute 25 sec latency 32733.076 ms 1 501 0.00 MB/sec execute 26 sec latency 33735.611 ms 1 501 0.00 MB/sec execute 27 sec latency 34736.470 ms oleg651-server: oleg651-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 28 sec latency 35736.653 ms pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 29 sec latency 36736.885 ms Started lustre-MDT0000 07:21:26 (1787397686) targets are mounted 07:21:26 (1787397686) facet_failover done 1 501 0.00 MB/sec execute 30 sec latency 37737.118 ms 1 504 0.00 MB/sec execute 31 sec latency 38638.764 ms 1 552 0.05 MB/sec execute 32 sec latency 134.170 ms 1 612 0.11 MB/sec execute 33 sec latency 476.187 ms 1 661 0.11 MB/sec execute 34 sec latency 107.132 ms 1 695 0.11 MB/sec execute 35 sec latency 109.416 ms oleg651-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 733 0.11 MB/sec execute 36 sec latency 162.223 ms 1 778 0.11 MB/sec execute 37 sec latency 113.856 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 806 0.11 MB/sec execute 38 sec latency 134.172 ms 1 864 0.11 MB/sec execute 39 sec latency 116.714 ms 1 902 0.11 MB/sec execute 40 sec latency 104.438 ms 1 940 0.11 MB/sec execute 41 sec latency 148.442 ms 1 983 0.11 MB/sec execute 42 sec latency 120.297 ms 1 1055 0.13 MB/sec execute 43 sec latency 80.089 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2084 1269220 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1928 1269376 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18980 3584088 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36360 3570144 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55340 7154232 1% /mnt/lustre 1 1122 0.13 MB/sec execute 44 sec latency 70.890 ms 1 1164 0.12 MB/sec execute 45 sec latency 104.872 ms 1 1173 0.12 MB/sec execute 46 sec latency 932.844 ms 1 1221 0.12 MB/sec execute 47 sec latency 105.713 ms 1 1257 0.12 MB/sec execute 48 sec latency 107.543 ms 1 1380 0.17 MB/sec execute 49 sec latency 119.782 ms 1 1410 0.17 MB/sec execute 50 sec latency 397.198 ms 1 1465 0.17 MB/sec execute 51 sec latency 90.421 ms 1 1509 0.16 MB/sec execute 52 sec latency 88.927 ms test_26 fail mds2 2 times 1 1564 0.16 MB/sec execute 53 sec latency 103.180 ms 1 1616 0.16 MB/sec execute 54 sec latency 100.113 ms Failing mds2 on oleg651-server 1 1665 0.16 MB/sec execute 55 sec latency 80.963 ms Stopping /mnt/lustre-mds2 (opts:) on oleg651-server 1 1706 0.16 MB/sec execute 56 sec latency 134.466 ms 1 1706 0.15 MB/sec execute 57 sec latency 1139.738 ms 07:21:54 (1787397714) shut down 1 1706 0.15 MB/sec execute 58 sec latency 2144.460 ms facet: mds2 facet_host: oleg651-server facet_failover_host: oleg651-server 1 1706 0.15 MB/sec execute 59 sec latency 3144.602 ms 1 1706 0.15 MB/sec execute 60 sec latency 4144.992 ms 1 1706 0.14 MB/sec execute 61 sec latency 5145.520 ms 1 1706 0.14 MB/sec execute 62 sec latency 6145.718 ms 1 1706 0.14 MB/sec execute 63 sec latency 7145.911 ms 1 1706 0.14 MB/sec execute 64 sec latency 8146.395 ms 1 1706 0.13 MB/sec execute 65 sec latency 9146.664 ms 1 1706 0.13 MB/sec execute 66 sec latency 10146.850 ms 1 1706 0.13 MB/sec execute 67 sec latency 11147.221 ms 1 1706 0.13 MB/sec execute 68 sec latency 12147.678 ms Failover mds2 to oleg651-server mount facets: mds2 1 1706 0.13 MB/sec execute 69 sec latency 13148.075 ms 1 1706 0.12 MB/sec execute 70 sec latency 14148.815 ms 1 1706 0.12 MB/sec execute 71 sec latency 15149.105 ms 1 1706 0.12 MB/sec execute 72 sec latency 16149.349 ms 1 1706 0.12 MB/sec execute 73 sec latency 17154.285 ms 1 1706 0.12 MB/sec execute 74 sec latency 18154.493 ms 1 1706 0.12 MB/sec execute 75 sec latency 19155.357 ms 1 1706 0.12 MB/sec execute 76 sec latency 20155.610 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1706 0.11 MB/sec execute 77 sec latency 21155.946 ms 1 1706 0.11 MB/sec execute 78 sec latency 22156.226 ms 1 1706 0.11 MB/sec execute 79 sec latency 23156.536 ms 1 1706 0.11 MB/sec execute 80 sec latency 24156.953 ms 1 1706 0.11 MB/sec execute 81 sec latency 25157.820 ms 1 1706 0.11 MB/sec execute 82 sec latency 26159.747 ms oleg651-server: oleg651-server.virtnet: executing set_default_debug -1 all 1 1706 0.11 MB/sec execute 83 sec latency 27160.462 ms 1 1706 0.10 MB/sec execute 84 sec latency 28162.436 ms pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1 1 1706 0.10 MB/sec execute 85 sec latency 29162.825 ms Started lustre-MDT0001 07:22:22 (1787397742) targets are mounted 07:22:22 (1787397742) facet_failover done 1 1706 0.10 MB/sec execute 86 sec latency 30163.117 ms 1 1740 0.10 MB/sec execute 87 sec latency 30287.774 ms 1 1787 0.10 MB/sec execute 88 sec latency 94.605 ms 1 1825 0.10 MB/sec execute 89 sec latency 122.726 ms 1 1858 0.10 MB/sec execute 90 sec latency 143.179 ms 1 1905 0.10 MB/sec execute 91 sec latency 123.218 ms 1 1967 0.10 MB/sec execute 92 sec latency 85.425 ms oleg651-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2014 0.10 MB/sec execute 93 sec latency 94.480 ms 1 2069 0.10 MB/sec execute 94 sec latency 145.566 ms 1 2126 0.10 MB/sec execute 95 sec latency 119.872 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2156 0.10 MB/sec execute 96 sec latency 138.783 ms 1 2185 0.10 MB/sec execute 97 sec latency 120.716 ms 1 2245 0.09 MB/sec execute 98 sec latency 113.421 ms 1 2326 0.10 MB/sec execute 99 sec latency 66.489 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2272 1269032 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2196 1269108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31980 3574816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36480 3570048 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68460 7144864 1% /mnt/lustre 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 327 266.707 38638.750 Close 284 12.598 57.806 Rename 11 95.489 162.204 Unlink 31 27.287 60.765 Qpathinfo 310 16.141 90.103 Qfileinfo 71 2.692 30.681 Qfsinfo 37 2.462 13.227 Sfileinfo 38 60.079 109.400 Find 100 14.464 67.837 WriteX 240 12.454 83.220 ReadX 377 0.544 60.993 Flush 31 47.565 111.216 Throughput 0.104558 MB/sec 1 clients 1 procs max_latency=38638.764 ms stopping dbench on /mnt/lustre at Sat Aug 22 07:22:41 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 crush2 /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 Sat Aug 22 07:22:49 EDT 2026 waiting for dbench pid 67931 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 test_26 fail mds1 3 times 1 28 0.91 MB/sec warmup 1 sec latency 20.689 ms 1 85 1.92 MB/sec warmup 2 sec latency 143.995 ms Failing mds1 on oleg651-server 1 126 1.87 MB/sec warmup 3 sec latency 187.353 ms Stopping /mnt/lustre-mds1 (opts:) on oleg651-server 1 155 1.63 MB/sec warmup 4 sec latency 171.974 ms 1 172 1.41 MB/sec warmup 5 sec latency 526.876 ms 1 172 1.17 MB/sec warmup 6 sec latency 1527.225 ms 1 172 1.01 MB/sec warmup 7 sec latency 2529.545 ms 1 172 0.88 MB/sec warmup 8 sec latency 3529.804 ms 1 172 0.78 MB/sec warmup 9 sec latency 4531.015 ms 1 172 0.71 MB/sec warmup 10 sec latency 5531.420 ms 1 172 0.64 MB/sec warmup 11 sec latency 6531.751 ms 07:23:01 (1787397781) shut down facet: mds1 facet_host: oleg651-server facet_failover_host: oleg651-server 1 172 0.59 MB/sec warmup 12 sec latency 7532.107 ms 1 172 0.54 MB/sec warmup 13 sec latency 8532.303 ms 1 172 0.50 MB/sec warmup 14 sec latency 9532.853 ms 1 172 0.47 MB/sec warmup 15 sec latency 10533.187 ms 1 172 0.44 MB/sec warmup 16 sec latency 11534.360 ms 1 172 0.41 MB/sec warmup 17 sec latency 12536.951 ms 1 172 0.39 MB/sec warmup 18 sec latency 13537.193 ms 1 172 0.37 MB/sec warmup 19 sec latency 14537.809 ms 1 172 0.00 MB/sec execute 1 sec latency 16538.604 ms Failover mds1 to oleg651-server mount facets: mds1 1 172 0.00 MB/sec execute 2 sec latency 17539.606 ms 1 172 0.00 MB/sec execute 3 sec latency 18540.464 ms 1 172 0.00 MB/sec execute 4 sec latency 19542.198 ms 1 172 0.00 MB/sec execute 5 sec latency 20542.769 ms 1 172 0.00 MB/sec execute 6 sec latency 21543.152 ms 1 172 0.00 MB/sec execute 7 sec latency 22543.839 ms 1 172 0.00 MB/sec execute 8 sec latency 23544.614 ms 1 172 0.00 MB/sec execute 9 sec latency 24544.794 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 172 0.00 MB/sec execute 10 sec latency 25545.623 ms 1 172 0.00 MB/sec execute 11 sec latency 26546.264 ms 1 172 0.00 MB/sec execute 12 sec latency 27546.513 ms 1 172 0.00 MB/sec execute 13 sec latency 28547.043 ms 1 172 0.00 MB/sec execute 14 sec latency 29547.478 ms 1 172 0.00 MB/sec execute 15 sec latency 30547.824 ms 1 172 0.00 MB/sec execute 16 sec latency 31548.031 ms 1 172 0.00 MB/sec execute 17 sec latency 32549.493 ms 1 172 0.00 MB/sec execute 18 sec latency 33549.824 ms 1 172 0.00 MB/sec execute 19 sec latency 34550.141 ms 1 172 0.00 MB/sec execute 20 sec latency 35550.724 ms 1 172 0.00 MB/sec execute 21 sec latency 36551.019 ms 1 172 0.00 MB/sec execute 22 sec latency 37551.995 ms oleg651-server: oleg651-server.virtnet: executing set_default_debug -1 all 1 172 0.00 MB/sec execute 23 sec latency 38552.178 ms pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1 1 172 0.00 MB/sec execute 24 sec latency 39555.000 ms Started lustre-MDT0000 07:23:34 (1787397814) targets are mounted 07:23:34 (1787397814) facet_failover done 1 172 0.00 MB/sec execute 25 sec latency 40555.700 ms 1 182 0.01 MB/sec execute 26 sec latency 41109.992 ms 1 197 0.03 MB/sec execute 27 sec latency 464.621 ms 1 224 0.06 MB/sec execute 28 sec latency 198.018 ms 1 263 0.10 MB/sec execute 29 sec latency 128.208 ms 1 297 0.13 MB/sec execute 30 sec latency 114.507 ms 1 324 0.15 MB/sec execute 31 sec latency 148.058 ms 1 357 0.18 MB/sec execute 32 sec latency 189.975 ms oleg651-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 389 0.20 MB/sec execute 33 sec latency 121.130 ms 1 429 0.24 MB/sec execute 34 sec latency 107.139 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 462 0.26 MB/sec execute 35 sec latency 144.031 ms 1 493 0.28 MB/sec execute 36 sec latency 167.288 ms 1 538 0.32 MB/sec execute 37 sec latency 187.591 ms 1 616 0.37 MB/sec execute 38 sec latency 85.733 ms 1 669 0.36 MB/sec execute 39 sec latency 92.306 ms 1 711 0.35 MB/sec execute 40 sec latency 89.295 ms 1 738 0.35 MB/sec execute 41 sec latency 161.187 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2816 1268488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2672 1268632 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 23184 3575088 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34304 3566424 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 57488 7141512 1% /mnt/lustre 1 769 0.34 MB/sec execute 42 sec latency 167.502 ms 1 799 0.33 MB/sec execute 43 sec latency 133.799 ms 1 821 0.33 MB/sec execute 44 sec latency 285.415 ms 1 873 0.32 MB/sec execute 45 sec latency 133.075 ms 1 884 0.32 MB/sec execute 46 sec latency 576.876 ms 1 892 0.31 MB/sec execute 47 sec latency 1149.547 ms 1 919 0.31 MB/sec execute 48 sec latency 156.215 ms 1 957 0.30 MB/sec execute 49 sec latency 149.300 ms 1 981 0.30 MB/sec execute 50 sec latency 134.941 ms 1 1041 0.31 MB/sec execute 51 sec latency 110.014 ms test_26 fail mds2 4 times 1 1102 0.31 MB/sec execute 52 sec latency 97.243 ms 1 1136 0.30 MB/sec execute 53 sec latency 97.987 ms Failing mds2 on oleg651-server 1 1177 0.29 MB/sec execute 54 sec latency 120.440 ms Stopping /mnt/lustre-mds2 (opts:) on oleg651-server 1 1223 0.29 MB/sec execute 55 sec latency 84.649 ms 1 1255 0.29 MB/sec execute 56 sec latency 139.602 ms 1 1278 0.28 MB/sec execute 57 sec latency 426.019 ms 07:24:08 (1787397848) shut down 1 1278 0.28 MB/sec execute 58 sec latency 1427.090 ms facet: mds2 facet_host: oleg651-server facet_failover_host: oleg651-server 1 1278 0.27 MB/sec execute 59 sec latency 2427.368 ms 1 1278 0.27 MB/sec execute 60 sec latency 3427.761 ms 1 1278 0.26 MB/sec execute 61 sec latency 4428.520 ms 1 1278 0.26 MB/sec execute 62 sec latency 5428.844 ms 1 1278 0.25 MB/sec execute 63 sec latency 6429.282 ms 1 1278 0.25 MB/sec execute 64 sec latency 7430.159 ms 1 1278 0.25 MB/sec execute 65 sec latency 8430.359 ms 1 1278 0.24 MB/sec execute 66 sec latency 9431.643 ms 1 1278 0.24 MB/sec execute 67 sec latency 10431.856 ms 1 1278 0.24 MB/sec execute 68 sec latency 11433.075 ms Failover mds2 to oleg651-server mount facets: mds2 1 1278 0.23 MB/sec execute 69 sec latency 12433.514 ms 1 1278 0.23 MB/sec execute 70 sec latency 13434.810 ms 1 1278 0.23 MB/sec execute 71 sec latency 14437.231 ms 1 1278 0.22 MB/sec execute 72 sec latency 15437.414 ms 1 1278 0.22 MB/sec execute 73 sec latency 16437.708 ms 1 1278 0.22 MB/sec execute 74 sec latency 17440.076 ms 1 1278 0.21 MB/sec execute 75 sec latency 18440.407 ms 1 1278 0.21 MB/sec execute 76 sec latency 19441.205 ms 1 1278 0.21 MB/sec execute 77 sec latency 20442.054 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.21 MB/sec execute 78 sec latency 21442.224 ms 1 1278 0.20 MB/sec execute 79 sec latency 22442.470 ms 1 1278 0.20 MB/sec execute 80 sec latency 23442.735 ms 1 1278 0.20 MB/sec execute 81 sec latency 24444.064 ms 1 1278 0.20 MB/sec execute 82 sec latency 25444.795 ms 1 1278 0.19 MB/sec execute 83 sec latency 26445.141 ms oleg651-server: oleg651-server.virtnet: executing set_default_debug -1 all 1 1278 0.19 MB/sec execute 84 sec latency 27446.837 ms pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1 1 1278 0.19 MB/sec execute 85 sec latency 28447.176 ms Started lustre-MDT0001 07:24:35 (1787397875) targets are mounted 07:24:35 (1787397875) facet_failover done 1 1278 0.19 MB/sec execute 86 sec latency 29449.445 ms 1 1403 0.22 MB/sec execute 87 sec latency 29517.761 ms 1 1428 0.22 MB/sec execute 88 sec latency 135.411 ms 1 1467 0.21 MB/sec execute 89 sec latency 258.894 ms 1 1502 0.21 MB/sec execute 90 sec latency 356.123 ms 1 1552 0.21 MB/sec execute 91 sec latency 97.771 ms 1 1599 0.21 MB/sec execute 92 sec latency 82.829 ms oleg651-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1647 0.21 MB/sec execute 93 sec latency 140.025 ms 1 1686 0.20 MB/sec execute 94 sec latency 109.583 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1717 0.20 MB/sec execute 95 sec latency 164.218 ms 1 1771 0.20 MB/sec execute 96 sec latency 96.762 ms 1 1840 0.20 MB/sec execute 97 sec latency 86.404 ms 1 1884 0.20 MB/sec execute 98 sec latency 111.798 ms 1 1954 0.20 MB/sec execute 99 sec latency 151.837 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 308 67.594 257.573 Close 269 166.338 41109.962 Rename 11 104.479 164.196 Unlink 27 31.267 66.079 Qpathinfo 232 16.971 97.221 Qfileinfo 100 3.259 18.922 Qfsinfo 33 4.192 23.828 Sfileinfo 34 66.808 285.401 Find 76 401.642 29517.649 WriteX 402 16.672 109.524 ReadX 303 1.426 85.910 Flush 30 60.757 151.814 Throughput 0.195557 MB/sec 1 clients 1 procs max_latency=41109.992 ms stopping dbench on /mnt/lustre at Sat Aug 22 07:24:53 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /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 Sat Aug 22 07:25:01 EDT 2026 waiting for dbench pid 70000 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 27 0.85 MB/sec warmup 1 sec latency 21.183 ms 1 79 1.74 MB/sec warmup 2 sec latency 114.775 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 07:25:03 EDT 2026 with return code 0 70000 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70000 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished