== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:30:49 (1789180249) Starting client oleg409-client.virtnet: -o user_xattr,flock 192.168.204.109@tcp:/lustre /mnt/lustre Started clients oleg409-client.virtnet: 192.168.204.109@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 65610 Started dbench loop with 65611 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 1944 1269360 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 9736 3588960 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7194416 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 Sep 11 22:30:55 EDT 2026 waiting for dbench pid 65687 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 25 0.72 MB/sec warmup 1 sec latency 12.115 ms 1 92 2.09 MB/sec warmup 2 sec latency 181.161 ms 1 137 2.00 MB/sec warmup 3 sec latency 202.060 ms 1 165 1.69 MB/sec warmup 4 sec latency 162.615 ms 1 190 1.51 MB/sec warmup 5 sec latency 413.710 ms 1 213 1.38 MB/sec warmup 6 sec latency 237.279 ms 1 243 1.31 MB/sec warmup 7 sec latency 160.675 ms 1 279 1.30 MB/sec warmup 8 sec latency 132.366 ms test_26 fail mds1 1 times 1 306 1.24 MB/sec warmup 9 sec latency 169.429 ms 1 332 1.20 MB/sec warmup 10 sec latency 236.022 ms Failing mds1 on oleg409-server 1 365 1.18 MB/sec warmup 11 sec latency 147.396 ms Stopping /mnt/lustre-mds1 (opts:) on oleg409-server 1 405 1.19 MB/sec warmup 12 sec latency 277.671 ms 1 445 1.20 MB/sec warmup 13 sec latency 102.888 ms 1 495 1.23 MB/sec warmup 14 sec latency 97.993 ms 1 501 1.16 MB/sec warmup 15 sec latency 932.146 ms 1 501 1.09 MB/sec warmup 16 sec latency 1933.407 ms 1 501 1.02 MB/sec warmup 17 sec latency 2934.248 ms 1 501 0.97 MB/sec warmup 18 sec latency 3935.074 ms 1 501 0.92 MB/sec warmup 19 sec latency 4935.711 ms 22:31:16 (1789180276) shut down facet: mds1 facet_host: oleg409-server facet_failover_host: oleg409-server 1 501 0.00 MB/sec execute 1 sec latency 6936.784 ms 1 501 0.00 MB/sec execute 2 sec latency 7937.006 ms 1 501 0.00 MB/sec execute 3 sec latency 8937.219 ms 1 501 0.00 MB/sec execute 4 sec latency 9937.519 ms 1 501 0.00 MB/sec execute 5 sec latency 10938.287 ms 1 501 0.00 MB/sec execute 6 sec latency 11938.599 ms 1 501 0.00 MB/sec execute 7 sec latency 12938.830 ms 1 501 0.00 MB/sec execute 8 sec latency 13939.035 ms 1 501 0.00 MB/sec execute 9 sec latency 14939.663 ms 1 501 0.00 MB/sec execute 10 sec latency 15941.196 ms Failover mds1 to oleg409-server 1 501 0.00 MB/sec execute 11 sec latency 16944.187 ms mount facets: mds1 1 501 0.00 MB/sec execute 12 sec latency 17945.248 ms 1 501 0.00 MB/sec execute 13 sec latency 18948.604 ms 1 501 0.00 MB/sec execute 14 sec latency 19948.831 ms 1 501 0.00 MB/sec execute 15 sec latency 20949.269 ms 1 501 0.00 MB/sec execute 16 sec latency 21949.865 ms 1 501 0.00 MB/sec execute 17 sec latency 22953.078 ms 1 501 0.00 MB/sec execute 18 sec latency 23953.489 ms 1 501 0.00 MB/sec execute 19 sec latency 24963.463 ms 1 501 0.00 MB/sec execute 20 sec latency 25969.376 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 21 sec latency 26970.622 ms 1 501 0.00 MB/sec execute 22 sec latency 27974.931 ms 1 501 0.00 MB/sec execute 23 sec latency 28975.456 ms 1 501 0.00 MB/sec execute 24 sec latency 29976.688 ms 1 501 0.00 MB/sec execute 25 sec latency 30976.910 ms 1 501 0.00 MB/sec execute 26 sec latency 31977.658 ms 1 501 0.00 MB/sec execute 27 sec latency 32978.097 ms 1 501 0.00 MB/sec execute 28 sec latency 33980.855 ms 1 501 0.00 MB/sec execute 29 sec latency 34981.060 ms 1 501 0.00 MB/sec execute 30 sec latency 35981.950 ms 1 501 0.00 MB/sec execute 31 sec latency 36982.169 ms 1 501 0.00 MB/sec execute 32 sec latency 37985.144 ms oleg409-server: oleg409-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 33 sec latency 38987.483 ms pdsh@oleg409-client: oleg409-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 34 sec latency 39991.124 ms Started lustre-MDT0000 22:31:50 (1789180310) targets are mounted 22:31:50 (1789180310) facet_failover done 1 501 0.00 MB/sec execute 35 sec latency 40992.915 ms 1 513 0.01 MB/sec execute 36 sec latency 41514.144 ms 1 552 0.04 MB/sec execute 37 sec latency 247.794 ms 1 609 0.09 MB/sec execute 38 sec latency 667.631 ms 1 671 0.09 MB/sec execute 39 sec latency 102.518 ms 1 708 0.09 MB/sec execute 40 sec latency 121.265 ms 1 738 0.09 MB/sec execute 41 sec latency 119.917 ms oleg409-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 779 0.09 MB/sec execute 42 sec latency 142.195 ms 1 820 0.09 MB/sec execute 43 sec latency 86.707 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 874 0.10 MB/sec execute 44 sec latency 129.210 ms 1 902 0.09 MB/sec execute 45 sec latency 131.803 ms 1 926 0.09 MB/sec execute 46 sec latency 157.609 ms 1 971 0.09 MB/sec execute 47 sec latency 142.105 ms 1 1018 0.10 MB/sec execute 48 sec latency 90.106 ms 1 1079 0.11 MB/sec execute 49 sec latency 71.149 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2088 1269216 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1928 1269376 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11836 3591916 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43676 3558548 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55512 7150464 1% /mnt/lustre 1 1134 0.11 MB/sec execute 50 sec latency 82.836 ms 1 1172 0.11 MB/sec execute 51 sec latency 133.878 ms 1 1173 0.11 MB/sec execute 52 sec latency 930.482 ms 1 1214 0.11 MB/sec execute 53 sec latency 210.701 ms 1 1244 0.10 MB/sec execute 54 sec latency 106.024 ms 1 1278 0.10 MB/sec execute 55 sec latency 152.348 ms 1 1398 0.15 MB/sec execute 56 sec latency 318.185 ms 1 1409 0.15 MB/sec execute 57 sec latency 870.739 ms 1 1457 0.15 MB/sec execute 58 sec latency 73.352 ms 1 1505 0.15 MB/sec execute 59 sec latency 95.674 ms test_26 fail mds2 2 times 1 1558 0.14 MB/sec execute 60 sec latency 95.397 ms 1 1605 0.14 MB/sec execute 61 sec latency 103.649 ms Failing mds2 on oleg409-server 1 1647 0.14 MB/sec execute 62 sec latency 106.163 ms Stopping /mnt/lustre-mds2 (opts:) on oleg409-server 1 1686 0.14 MB/sec execute 63 sec latency 113.047 ms 1 1725 0.14 MB/sec execute 64 sec latency 142.591 ms 1 1725 0.14 MB/sec execute 65 sec latency 1057.665 ms 1 1725 0.13 MB/sec execute 66 sec latency 2058.962 ms 1 1725 0.13 MB/sec execute 67 sec latency 3059.668 ms 1 1725 0.13 MB/sec execute 68 sec latency 4059.893 ms 1 1725 0.13 MB/sec execute 69 sec latency 5061.311 ms 1 1725 0.13 MB/sec execute 70 sec latency 6061.505 ms 1 1725 0.12 MB/sec execute 71 sec latency 7065.524 ms 22:32:27 (1789180347) shut down facet: mds2 facet_host: oleg409-server facet_failover_host: oleg409-server 1 1725 0.12 MB/sec execute 72 sec latency 8072.469 ms 1 1725 0.12 MB/sec execute 73 sec latency 9073.601 ms 1 1725 0.12 MB/sec execute 74 sec latency 10075.169 ms 1 1725 0.12 MB/sec execute 75 sec latency 11075.432 ms 1 1725 0.12 MB/sec execute 76 sec latency 12076.952 ms 1 1725 0.11 MB/sec execute 77 sec latency 13077.150 ms 1 1725 0.11 MB/sec execute 78 sec latency 14077.456 ms 1 1725 0.11 MB/sec execute 79 sec latency 15079.842 ms 1 1725 0.11 MB/sec execute 80 sec latency 16081.017 ms 1 1725 0.11 MB/sec execute 81 sec latency 17081.210 ms 1 1725 0.11 MB/sec execute 82 sec latency 18082.203 ms Failover mds2 to oleg409-server mount facets: mds2 1 1725 0.11 MB/sec execute 83 sec latency 19082.678 ms 1 1725 0.10 MB/sec execute 84 sec latency 20082.922 ms 1 1725 0.10 MB/sec execute 85 sec latency 21084.513 ms 1 1725 0.10 MB/sec execute 86 sec latency 22084.906 ms 1 1725 0.10 MB/sec execute 87 sec latency 23085.856 ms 1 1725 0.10 MB/sec execute 88 sec latency 24092.632 ms 1 1725 0.10 MB/sec execute 89 sec latency 25093.843 ms 1 1725 0.10 MB/sec execute 90 sec latency 26094.014 ms 1 1725 0.10 MB/sec execute 91 sec latency 27094.274 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1725 0.10 MB/sec execute 92 sec latency 28094.472 ms 1 1725 0.09 MB/sec execute 93 sec latency 29094.615 ms 1 1725 0.09 MB/sec execute 94 sec latency 30095.202 ms 1 1725 0.09 MB/sec execute 95 sec latency 31095.566 ms 1 1725 0.09 MB/sec execute 96 sec latency 32095.862 ms 1 1725 0.09 MB/sec execute 97 sec latency 33098.901 ms oleg409-server: oleg409-server.virtnet: executing set_default_debug -1 all 1 1725 0.09 MB/sec execute 98 sec latency 34099.116 ms pdsh@oleg409-client: oleg409-server: ssh exited with exit code 1 1 1725 0.09 MB/sec execute 99 sec latency 35099.422 ms Started lustre-MDT0001 22:32:55 (1789180375) targets are mounted 22:32:55 (1789180375) facet_failover done 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 207 433.774 41514.127 Close 168 18.744 870.715 Rename 11 111.721 157.583 Unlink 22 25.898 40.875 Qpathinfo 159 18.597 102.098 Qfileinfo 49 2.224 17.452 Qfsinfo 33 3.697 21.731 Sfileinfo 34 54.566 116.150 Find 63 13.556 44.776 WriteX 185 13.393 74.596 ReadX 267 0.178 5.865 Flush 27 49.191 119.902 Throughput 0.0887439 MB/sec 1 clients 1 procs max_latency=41514.144 ms stopping dbench on /mnt/lustre at Fri Sep 11 22:32:59 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg409-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Sep 11 22:33:07 EDT 2026 waiting for dbench pid 67788 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 31 1.04 MB/sec warmup 1 sec latency 18.599 ms 1 105 2.45 MB/sec warmup 2 sec latency 79.564 ms UUID 1K-blocks Used Available Use% Mounted on 1 147 2.09 MB/sec warmup 3 sec latency 120.631 ms lustre-MDT0000_UUID 1414116 2284 1269020 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2220 1269084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10648 3596024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36568 3568952 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 47216 7164976 1% /mnt/lustre 1 184 1.84 MB/sec warmup 4 sec latency 158.722 ms 1 207 1.62 MB/sec warmup 5 sec latency 383.961 ms 1 240 1.52 MB/sec warmup 6 sec latency 194.786 ms 1 280 1.49 MB/sec warmup 7 sec latency 100.816 ms 1 323 1.47 MB/sec warmup 8 sec latency 95.849 ms 1 331 1.33 MB/sec warmup 9 sec latency 927.351 ms 1 362 1.29 MB/sec warmup 10 sec latency 1037.819 ms 1 405 1.30 MB/sec warmup 11 sec latency 133.875 ms 1 445 1.30 MB/sec warmup 12 sec latency 227.173 ms test_26 fail mds1 3 times 1 501 1.34 MB/sec warmup 13 sec latency 88.324 ms Failing mds1 on oleg409-server 1 588 1.44 MB/sec warmup 14 sec latency 116.607 ms Stopping /mnt/lustre-mds1 (opts:) on oleg409-server 1 673 1.41 MB/sec warmup 15 sec latency 91.527 ms 1 728 1.33 MB/sec warmup 16 sec latency 118.563 ms 1 778 1.25 MB/sec warmup 17 sec latency 80.789 ms 22:33:24 (1789180404) shut down facet: mds1 facet_host: oleg409-server facet_failover_host: oleg409-server 1 824 1.19 MB/sec warmup 18 sec latency 81.524 ms 1 884 1.14 MB/sec warmup 19 sec latency 213.735 ms 1 925 0.10 MB/sec execute 1 sec latency 910.998 ms 1 977 0.11 MB/sec execute 2 sec latency 120.665 ms 1 995 0.08 MB/sec execute 3 sec latency 405.367 ms 1 995 0.06 MB/sec execute 4 sec latency 1405.600 ms 1 995 0.05 MB/sec execute 5 sec latency 2406.442 ms 1 995 0.04 MB/sec execute 6 sec latency 3406.695 ms 1 995 0.03 MB/sec execute 7 sec latency 4406.912 ms Failover mds1 to oleg409-server mount facets: mds1 1 995 0.03 MB/sec execute 8 sec latency 5407.208 ms 1 995 0.03 MB/sec execute 9 sec latency 6407.400 ms 1 995 0.02 MB/sec execute 10 sec latency 7407.600 ms 1 995 0.02 MB/sec execute 11 sec latency 8410.560 ms 1 995 0.02 MB/sec execute 12 sec latency 9411.731 ms 1 995 0.02 MB/sec execute 13 sec latency 10411.992 ms 1 995 0.02 MB/sec execute 14 sec latency 11412.268 ms 1 995 0.02 MB/sec execute 15 sec latency 12412.715 ms 1 995 0.01 MB/sec execute 16 sec latency 13413.274 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.01 MB/sec execute 17 sec latency 14413.447 ms 1 995 0.01 MB/sec execute 18 sec latency 15413.622 ms 1 995 0.01 MB/sec execute 19 sec latency 16413.876 ms 1 995 0.01 MB/sec execute 20 sec latency 17414.437 ms 1 995 0.01 MB/sec execute 21 sec latency 18418.582 ms 1 995 0.01 MB/sec execute 22 sec latency 19419.210 ms 1 995 0.01 MB/sec execute 23 sec latency 20421.390 ms 1 995 0.01 MB/sec execute 24 sec latency 21421.796 ms 1 995 0.01 MB/sec execute 25 sec latency 22429.728 ms 1 995 0.01 MB/sec execute 26 sec latency 23429.911 ms 1 995 0.01 MB/sec execute 27 sec latency 24430.121 ms oleg409-server: oleg409-server.virtnet: executing set_default_debug -1 all 1 995 0.01 MB/sec execute 28 sec latency 25430.426 ms pdsh@oleg409-client: oleg409-server: ssh exited with exit code 1 1 995 0.01 MB/sec execute 29 sec latency 26430.715 ms Started lustre-MDT0000 22:33:57 (1789180437) targets are mounted 22:33:57 (1789180437) facet_failover done 1 995 0.01 MB/sec execute 30 sec latency 27431.003 ms 1 1002 0.01 MB/sec execute 31 sec latency 28156.079 ms 1 1051 0.04 MB/sec execute 32 sec latency 196.484 ms 1 1112 0.04 MB/sec execute 33 sec latency 73.248 ms 1 1155 0.04 MB/sec execute 34 sec latency 106.461 ms 1 1219 0.04 MB/sec execute 35 sec latency 76.674 ms 1 1251 0.04 MB/sec execute 36 sec latency 123.865 ms oleg409-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1387 0.12 MB/sec execute 37 sec latency 102.038 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1426 0.11 MB/sec execute 38 sec latency 114.504 ms 1 1481 0.11 MB/sec execute 39 sec latency 164.582 ms 1 1537 0.11 MB/sec execute 40 sec latency 73.919 ms 1 1597 0.11 MB/sec execute 41 sec latency 91.505 ms 1 1651 0.11 MB/sec execute 42 sec latency 99.245 ms 1 1696 0.11 MB/sec execute 43 sec latency 91.396 ms 1 1762 0.10 MB/sec execute 44 sec latency 85.820 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2824 1268480 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2660 1268644 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22588 3583452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 47852 3558616 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70440 7142068 1% /mnt/lustre 1 1810 0.10 MB/sec execute 45 sec latency 115.765 ms 1 1858 0.10 MB/sec execute 46 sec latency 101.724 ms 1 1933 0.10 MB/sec execute 47 sec latency 76.175 ms 1 1989 0.10 MB/sec execute 48 sec latency 116.342 ms 1 2018 0.10 MB/sec execute 49 sec latency 124.500 ms 1 2080 0.10 MB/sec execute 50 sec latency 113.648 ms 1 2131 0.10 MB/sec execute 51 sec latency 127.147 ms 1 2162 0.10 MB/sec execute 52 sec latency 161.272 ms 1 2239 0.10 MB/sec execute 53 sec latency 110.936 ms test_26 fail mds2 4 times 1 2338 0.11 MB/sec execute 54 sec latency 72.247 ms 1 2376 0.11 MB/sec execute 55 sec latency 111.178 ms Failing mds2 on oleg409-server 1 2404 0.11 MB/sec execute 56 sec latency 127.806 ms Stopping /mnt/lustre-mds2 (opts:) on oleg409-server 1 2440 0.11 MB/sec execute 57 sec latency 108.430 ms 1 2478 0.12 MB/sec execute 58 sec latency 118.511 ms 1 2575 0.12 MB/sec execute 59 sec latency 132.560 ms 1 2608 0.12 MB/sec execute 60 sec latency 120.406 ms 22:34:28 (1789180468) shut down 1 2770 0.17 MB/sec execute 61 sec latency 90.864 ms facet: mds2 facet_host: oleg409-server facet_failover_host: oleg409-server 1 2912 0.19 MB/sec execute 62 sec latency 95.344 ms 1 2987 0.19 MB/sec execute 63 sec latency 83.235 ms 1 3176 0.19 MB/sec execute 64 sec latency 84.778 ms 1 3275 0.21 MB/sec execute 65 sec latency 70.114 ms 1 3361 0.21 MB/sec execute 66 sec latency 49.311 ms 1 3509 0.25 MB/sec execute 67 sec latency 106.855 ms 1 3624 0.25 MB/sec execute 68 sec latency 49.822 ms 1 3685 0.25 MB/sec execute 69 sec latency 69.510 ms 1 3750 0.25 MB/sec execute 70 sec latency 108.838 ms 1 3805 0.25 MB/sec execute 71 sec latency 100.962 ms Failover mds2 to oleg409-server mount facets: mds2 1 3845 0.25 MB/sec execute 72 sec latency 99.068 ms 1 3907 0.25 MB/sec execute 73 sec latency 75.876 ms 1 3939 0.25 MB/sec execute 74 sec latency 173.358 ms 1 3979 0.24 MB/sec execute 75 sec latency 115.833 ms 1 4023 0.24 MB/sec execute 76 sec latency 87.610 ms 1 4062 0.24 MB/sec execute 77 sec latency 91.250 ms 1 4083 0.24 MB/sec execute 78 sec latency 569.351 ms 1 4083 0.23 MB/sec execute 79 sec latency 1569.498 ms 1 4083 0.23 MB/sec execute 80 sec latency 2569.697 ms 1 4083 0.23 MB/sec execute 81 sec latency 3569.941 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.22 MB/sec execute 82 sec latency 4570.182 ms 1 4083 0.22 MB/sec execute 83 sec latency 5570.515 ms 1 4083 0.22 MB/sec execute 84 sec latency 6578.087 ms 1 4083 0.22 MB/sec execute 85 sec latency 7580.179 ms 1 4083 0.21 MB/sec execute 86 sec latency 8581.293 ms 1 4083 0.21 MB/sec execute 87 sec latency 9581.507 ms 1 4083 0.21 MB/sec execute 88 sec latency 10581.738 ms oleg409-server: oleg409-server.virtnet: executing set_default_debug -1 all 1 4083 0.21 MB/sec execute 89 sec latency 11589.986 ms 1 4083 0.20 MB/sec execute 90 sec latency 12593.407 ms pdsh@oleg409-client: oleg409-server: ssh exited with exit code 1 1 4083 0.20 MB/sec execute 91 sec latency 13593.665 ms Started lustre-MDT0001 22:34:59 (1789180499) targets are mounted 22:34:59 (1789180499) facet_failover done 1 4094 0.20 MB/sec execute 92 sec latency 14238.907 ms 1 4148 0.20 MB/sec execute 93 sec latency 72.235 ms 1 4208 0.20 MB/sec execute 94 sec latency 77.648 ms 1 4236 0.20 MB/sec execute 95 sec latency 133.191 ms 1 4281 0.19 MB/sec execute 96 sec latency 106.850 ms 1 4308 0.19 MB/sec execute 97 sec latency 124.793 ms 1 4347 0.19 MB/sec execute 98 sec latency 115.938 ms oleg409-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 4377 0.19 MB/sec execute 99 sec latency 122.337 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 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 607 91.446 28156.063 Close 445 10.666 32.453 Rename 26 74.844 124.768 Unlink 124 24.250 58.351 Qpathinfo 581 38.040 14238.879 Qfileinfo 96 1.730 11.132 Qfsinfo 102 2.793 29.506 Sfileinfo 49 58.491 132.543 Find 213 12.309 73.781 WriteX 298 12.072 88.608 ReadX 958 1.052 196.468 LockX 2 7.412 8.238 UnlockX 2 5.631 6.091 Flush 41 49.791 111.165 Throughput 0.190821 MB/sec 1 clients 1 procs max_latency=28156.079 ms stopping dbench on /mnt/lustre at Fri Sep 11 22:35:11 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 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 '/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 Sep 11 22:35:19 EDT 2026 waiting for dbench pid 69973 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 8 0.00 MB/sec warmup 1 sec latency 86.529 ms 1 75 1.60 MB/sec warmup 2 sec latency 63.937 ms 1 121 1.83 MB/sec warmup 3 sec latency 156.774 ms 1 158 1.63 MB/sec warmup 4 sec latency 153.668 ms 1 186 1.49 MB/sec warmup 5 sec latency 464.643 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 11 22:35:25 EDT 2026 with return code 0 1 228 1.46 MB/sec warmup 6 sec latency 129.904 ms 69973 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69973 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished