== replay-dual test 26: dbench and tar with mds failover ========================================================== 16:50:42 (1786567842) Starting client oleg311-client.virtnet: -o user_xattr,flock 192.168.203.111@tcp:/lustre /mnt/lustre Started clients oleg311-client.virtnet: 192.168.203.111@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 45190 Started dbench loop with 45192 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 14336 3733504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7495680 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 Wed Aug 12 16:50:48 EDT 2026 waiting for dbench pid 45261 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 27 0.85 MB/sec warmup 1 sec latency 18.085 ms 1 76 1.64 MB/sec warmup 2 sec latency 159.712 ms 1 120 1.83 MB/sec warmup 3 sec latency 235.299 ms 1 147 1.57 MB/sec warmup 4 sec latency 301.933 ms 1 184 1.47 MB/sec warmup 5 sec latency 161.485 ms test_26 fail mds1 1 times 1 202 1.30 MB/sec warmup 6 sec latency 203.682 ms 1 232 1.27 MB/sec warmup 7 sec latency 173.552 ms Failing mds1 on oleg311-server 1 269 1.26 MB/sec warmup 8 sec latency 189.804 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 297 1.22 MB/sec warmup 9 sec latency 186.900 ms 1 323 1.17 MB/sec warmup 10 sec latency 216.709 ms 1 323 1.07 MB/sec warmup 11 sec latency 1216.976 ms 1 323 0.98 MB/sec warmup 12 sec latency 2223.038 ms 16:51:01 (1786567861) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 323 0.90 MB/sec warmup 13 sec latency 3224.935 ms 1 323 0.84 MB/sec warmup 14 sec latency 4225.119 ms 1 323 0.78 MB/sec warmup 15 sec latency 5227.076 ms 1 323 0.73 MB/sec warmup 16 sec latency 6227.499 ms 1 323 0.69 MB/sec warmup 17 sec latency 7228.471 ms 1 323 0.65 MB/sec warmup 18 sec latency 8231.339 ms 1 323 0.62 MB/sec warmup 19 sec latency 9231.474 ms 1 323 0.00 MB/sec execute 1 sec latency 11232.805 ms 1 323 0.00 MB/sec execute 2 sec latency 12234.611 ms 1 323 0.00 MB/sec execute 3 sec latency 13235.866 ms Failover mds1 to oleg311-server mount facets: mds1 1 323 0.00 MB/sec execute 4 sec latency 14236.078 ms 1 323 0.00 MB/sec execute 5 sec latency 15236.282 ms 1 323 0.00 MB/sec execute 6 sec latency 16236.467 ms 1 323 0.00 MB/sec execute 7 sec latency 17237.992 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 323 0.00 MB/sec execute 8 sec latency 18241.429 ms 1 323 0.00 MB/sec execute 9 sec latency 19243.860 ms 1 323 0.00 MB/sec execute 10 sec latency 20244.121 ms 1 323 0.00 MB/sec execute 11 sec latency 21244.378 ms 1 323 0.00 MB/sec execute 12 sec latency 22244.740 ms 1 323 0.00 MB/sec execute 13 sec latency 23245.301 ms 1 323 0.00 MB/sec execute 14 sec latency 24246.129 ms 1 323 0.00 MB/sec execute 15 sec latency 25248.182 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 323 0.00 MB/sec execute 16 sec latency 26248.704 ms 1 323 0.00 MB/sec execute 17 sec latency 27249.671 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 323 0.00 MB/sec execute 18 sec latency 28249.927 ms Started lustre-MDT0000 16:51:27 (1786567887) targets are mounted 16:51:27 (1786567887) facet_failover done 1 323 0.00 MB/sec execute 19 sec latency 29250.228 ms 1 323 0.00 MB/sec execute 20 sec latency 30253.120 ms 1 323 0.00 MB/sec execute 21 sec latency 31253.395 ms 1 323 0.00 MB/sec execute 22 sec latency 32255.730 ms 1 323 0.00 MB/sec execute 23 sec latency 33255.929 ms 1 323 0.00 MB/sec execute 24 sec latency 34256.741 ms 1 323 0.00 MB/sec execute 25 sec latency 35258.237 ms 1 323 0.00 MB/sec execute 26 sec latency 36259.902 ms 1 323 0.00 MB/sec execute 27 sec latency 37260.057 ms 1 323 0.00 MB/sec execute 28 sec latency 38260.290 ms 1 323 0.00 MB/sec execute 29 sec latency 39260.522 ms 1 342 0.02 MB/sec execute 30 sec latency 39486.776 ms 1 381 0.06 MB/sec execute 31 sec latency 121.151 ms 1 421 0.10 MB/sec execute 32 sec latency 124.984 ms 1 460 0.13 MB/sec execute 33 sec latency 146.077 ms 1 494 0.16 MB/sec execute 34 sec latency 159.918 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 522 0.18 MB/sec execute 35 sec latency 163.767 ms 1 603 0.26 MB/sec execute 36 sec latency 139.044 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 648 0.25 MB/sec execute 37 sec latency 138.907 ms 1 671 0.25 MB/sec execute 38 sec latency 322.811 ms 1 697 0.24 MB/sec execute 39 sec latency 130.345 ms 1 723 0.24 MB/sec execute 40 sec latency 291.225 ms 1 744 0.23 MB/sec execute 41 sec latency 116.356 ms 1 784 0.23 MB/sec execute 42 sec latency 110.479 ms 1 803 0.23 MB/sec execute 43 sec latency 229.161 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 33792 3696640 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7416832 1% /mnt/lustre 1 848 0.22 MB/sec execute 44 sec latency 123.716 ms 1 873 0.22 MB/sec execute 45 sec latency 262.164 ms 1 897 0.22 MB/sec execute 46 sec latency 275.127 ms 1 916 0.21 MB/sec execute 47 sec latency 257.217 ms 1 959 0.21 MB/sec execute 48 sec latency 101.507 ms 1 983 0.21 MB/sec execute 49 sec latency 230.288 ms test_26 fail mds1 2 times 1 1046 0.22 MB/sec execute 50 sec latency 119.069 ms Failing mds1 on oleg311-server 1 1095 0.22 MB/sec execute 51 sec latency 93.039 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1139 0.22 MB/sec execute 52 sec latency 77.479 ms 1 1178 0.21 MB/sec execute 53 sec latency 113.700 ms 1 1178 0.21 MB/sec execute 54 sec latency 1068.959 ms 1 1178 0.20 MB/sec execute 55 sec latency 2069.149 ms 16:52:04 (1786567924) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1178 0.20 MB/sec execute 56 sec latency 3069.393 ms 1 1178 0.20 MB/sec execute 57 sec latency 4072.545 ms 1 1178 0.19 MB/sec execute 58 sec latency 5072.833 ms 1 1178 0.19 MB/sec execute 59 sec latency 6074.665 ms 1 1178 0.19 MB/sec execute 60 sec latency 7074.806 ms 1 1178 0.18 MB/sec execute 61 sec latency 8075.019 ms 1 1178 0.18 MB/sec execute 62 sec latency 9075.222 ms 1 1178 0.18 MB/sec execute 63 sec latency 10075.438 ms 1 1178 0.18 MB/sec execute 64 sec latency 11076.214 ms 1 1178 0.17 MB/sec execute 65 sec latency 12076.404 ms 1 1178 0.17 MB/sec execute 66 sec latency 13076.607 ms Failover mds1 to oleg311-server mount facets: mds1 1 1178 0.17 MB/sec execute 67 sec latency 14078.222 ms 1 1178 0.17 MB/sec execute 68 sec latency 15079.180 ms 1 1178 0.16 MB/sec execute 69 sec latency 16079.755 ms 1 1178 0.16 MB/sec execute 70 sec latency 17079.976 ms 1 1178 0.16 MB/sec execute 71 sec latency 18080.277 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1178 0.16 MB/sec execute 72 sec latency 19080.585 ms 1 1178 0.15 MB/sec execute 73 sec latency 20080.850 ms 1 1178 0.15 MB/sec execute 74 sec latency 21081.850 ms 1 1178 0.15 MB/sec execute 75 sec latency 22083.601 ms 1 1178 0.15 MB/sec execute 76 sec latency 23083.818 ms 1 1178 0.15 MB/sec execute 77 sec latency 24084.050 ms 1 1178 0.14 MB/sec execute 78 sec latency 25084.976 ms 1 1178 0.14 MB/sec execute 79 sec latency 26085.603 ms 1 1178 0.14 MB/sec execute 80 sec latency 27087.613 ms 1 1178 0.14 MB/sec execute 81 sec latency 28087.878 ms 1 1178 0.14 MB/sec execute 82 sec latency 29088.858 ms 1 1178 0.14 MB/sec execute 83 sec latency 30089.478 ms 1 1178 0.13 MB/sec execute 84 sec latency 31090.967 ms 1 1178 0.13 MB/sec execute 85 sec latency 32091.240 ms 1 1178 0.13 MB/sec execute 86 sec latency 33091.674 ms 1 1178 0.13 MB/sec execute 87 sec latency 34096.622 ms 1 1178 0.13 MB/sec execute 88 sec latency 35097.631 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 1178 0.13 MB/sec execute 89 sec latency 36101.589 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 1178 0.13 MB/sec execute 90 sec latency 37103.305 ms Started lustre-MDT0000 16:52:39 (1786567959) targets are mounted 16:52:39 (1786567959) facet_failover done 1 1178 0.12 MB/sec execute 91 sec latency 38103.628 ms 1 1178 0.12 MB/sec execute 92 sec latency 39112.873 ms 1 1178 0.12 MB/sec execute 93 sec latency 40119.012 ms 1 1178 0.12 MB/sec execute 94 sec latency 41119.228 ms 1 1178 0.12 MB/sec execute 95 sec latency 42127.037 ms 1 1178 0.12 MB/sec execute 96 sec latency 43128.187 ms 1 1198 0.12 MB/sec execute 97 sec latency 43582.872 ms 1 1231 0.12 MB/sec execute 98 sec latency 139.292 ms 1 1262 0.11 MB/sec execute 99 sec latency 122.110 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 143 354.517 39486.067 Close 130 13.653 40.572 Rename 10 101.251 153.956 Unlink 17 28.948 54.810 Qpathinfo 92 497.710 43582.854 Qfileinfo 55 2.351 15.112 Qfsinfo 33 4.142 30.421 Sfileinfo 34 67.390 114.622 Find 46 8.941 75.871 WriteX 262 13.797 72.937 ReadX 221 2.759 82.901 Flush 24 140.361 322.795 Throughput 0.114676 MB/sec 1 clients 1 procs max_latency=43582.872 ms stopping dbench on /mnt/lustre at Wed Aug 12 16:52:53 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3702784 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 27648 7414784 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 Wed Aug 12 16:53:01 EDT 2026 waiting for dbench pid 47282 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 28 0.91 MB/sec warmup 1 sec latency 23.538 ms 1 72 1.57 MB/sec warmup 2 sec latency 130.751 ms 1 117 1.76 MB/sec warmup 3 sec latency 225.638 ms 1 147 1.57 MB/sec warmup 4 sec latency 174.364 ms 1 184 1.46 MB/sec warmup 5 sec latency 116.582 ms test_26 fail mds1 3 times 1 203 1.31 MB/sec warmup 6 sec latency 273.752 ms 1 238 1.30 MB/sec warmup 7 sec latency 159.320 ms Failing mds1 on oleg311-server 1 272 1.27 MB/sec warmup 8 sec latency 120.642 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 301 1.22 MB/sec warmup 9 sec latency 187.383 ms 1 323 1.17 MB/sec warmup 10 sec latency 216.035 ms 1 323 1.06 MB/sec warmup 11 sec latency 1217.357 ms 1 323 0.98 MB/sec warmup 12 sec latency 2217.676 ms 16:53:14 (1786567994) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 323 0.90 MB/sec warmup 13 sec latency 3217.918 ms 1 323 0.84 MB/sec warmup 14 sec latency 4219.978 ms 1 323 0.78 MB/sec warmup 15 sec latency 5220.551 ms 1 323 0.73 MB/sec warmup 16 sec latency 6221.856 ms 1 323 0.69 MB/sec warmup 17 sec latency 7222.841 ms 1 323 0.65 MB/sec warmup 18 sec latency 8224.022 ms 1 323 0.62 MB/sec warmup 19 sec latency 9224.286 ms 1 323 0.00 MB/sec execute 1 sec latency 11226.486 ms 1 323 0.00 MB/sec execute 2 sec latency 12227.693 ms 1 323 0.00 MB/sec execute 3 sec latency 13228.682 ms Failover mds1 to oleg311-server mount facets: mds1 1 323 0.00 MB/sec execute 4 sec latency 14230.291 ms 1 323 0.00 MB/sec execute 5 sec latency 15230.948 ms 1 323 0.00 MB/sec execute 6 sec latency 16231.856 ms 1 323 0.00 MB/sec execute 7 sec latency 17232.121 ms 1 323 0.00 MB/sec execute 8 sec latency 18233.491 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 323 0.00 MB/sec execute 9 sec latency 19233.769 ms 1 323 0.00 MB/sec execute 10 sec latency 20233.995 ms 1 323 0.00 MB/sec execute 11 sec latency 21234.847 ms 1 323 0.00 MB/sec execute 12 sec latency 22235.864 ms 1 323 0.00 MB/sec execute 13 sec latency 23236.093 ms 1 323 0.00 MB/sec execute 14 sec latency 24236.326 ms 1 323 0.00 MB/sec execute 15 sec latency 25237.161 ms 1 323 0.00 MB/sec execute 16 sec latency 26239.038 ms 1 323 0.00 MB/sec execute 17 sec latency 27239.351 ms 1 323 0.00 MB/sec execute 18 sec latency 28244.486 ms 1 323 0.00 MB/sec execute 19 sec latency 29245.397 ms 1 323 0.00 MB/sec execute 20 sec latency 30246.903 ms 1 323 0.00 MB/sec execute 21 sec latency 31248.691 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 323 0.00 MB/sec execute 22 sec latency 32248.867 ms 1 323 0.00 MB/sec execute 23 sec latency 33250.574 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 323 0.00 MB/sec execute 24 sec latency 34250.840 ms Started lustre-MDT0000 16:53:45 (1786568025) targets are mounted 16:53:45 (1786568025) facet_failover done 1 323 0.00 MB/sec execute 25 sec latency 35251.274 ms 1 323 0.00 MB/sec execute 26 sec latency 36251.749 ms 1 323 0.00 MB/sec execute 27 sec latency 37252.046 ms 1 323 0.00 MB/sec execute 28 sec latency 38256.055 ms 1 353 0.03 MB/sec execute 29 sec latency 38413.809 ms 1 385 0.06 MB/sec execute 30 sec latency 141.607 ms 1 429 0.11 MB/sec execute 31 sec latency 113.376 ms 1 466 0.14 MB/sec execute 32 sec latency 150.161 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 501 0.17 MB/sec execute 33 sec latency 126.699 ms 1 522 0.19 MB/sec execute 34 sec latency 217.982 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 601 0.26 MB/sec execute 35 sec latency 176.751 ms 1 642 0.26 MB/sec execute 36 sec latency 149.910 ms 1 671 0.25 MB/sec execute 37 sec latency 260.484 ms 1 697 0.25 MB/sec execute 38 sec latency 132.140 ms 1 723 0.24 MB/sec execute 39 sec latency 185.536 ms 1 747 0.24 MB/sec execute 40 sec latency 154.346 ms 1 778 0.23 MB/sec execute 41 sec latency 123.266 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3708928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3701760 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7410688 1% /mnt/lustre 1 796 0.23 MB/sec execute 42 sec latency 269.743 ms 1 821 0.23 MB/sec execute 43 sec latency 126.417 ms 1 864 0.22 MB/sec execute 44 sec latency 123.397 ms 1 882 0.22 MB/sec execute 45 sec latency 244.757 ms 1 905 0.22 MB/sec execute 46 sec latency 141.293 ms 1 923 0.21 MB/sec execute 47 sec latency 308.209 ms 1 957 0.21 MB/sec execute 48 sec latency 122.448 ms test_26 fail mds1 4 times 1 983 0.21 MB/sec execute 49 sec latency 210.952 ms 1 1031 0.22 MB/sec execute 50 sec latency 173.808 ms Failing mds1 on oleg311-server 1 1076 0.22 MB/sec execute 51 sec latency 89.849 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1126 0.22 MB/sec execute 52 sec latency 98.727 ms 1 1145 0.21 MB/sec execute 53 sec latency 430.868 ms 1 1145 0.21 MB/sec execute 54 sec latency 1431.371 ms 1 1145 0.20 MB/sec execute 55 sec latency 2432.557 ms 16:54:17 (1786568057) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1145 0.20 MB/sec execute 56 sec latency 3433.172 ms 1 1145 0.20 MB/sec execute 57 sec latency 4437.237 ms 1 1145 0.19 MB/sec execute 58 sec latency 5437.910 ms 1 1145 0.19 MB/sec execute 59 sec latency 6438.563 ms 1 1145 0.19 MB/sec execute 60 sec latency 7438.911 ms 1 1145 0.18 MB/sec execute 61 sec latency 8439.959 ms 1 1145 0.18 MB/sec execute 62 sec latency 9441.026 ms 1 1145 0.18 MB/sec execute 63 sec latency 10441.975 ms 1 1145 0.18 MB/sec execute 64 sec latency 11444.287 ms 1 1145 0.17 MB/sec execute 65 sec latency 12446.148 ms 1 1145 0.17 MB/sec execute 66 sec latency 13446.765 ms Failover mds1 to oleg311-server mount facets: mds1 1 1145 0.17 MB/sec execute 67 sec latency 14446.996 ms 1 1145 0.17 MB/sec execute 68 sec latency 15447.236 ms 1 1145 0.16 MB/sec execute 69 sec latency 16448.488 ms 1 1145 0.16 MB/sec execute 70 sec latency 17448.743 ms 1 1145 0.16 MB/sec execute 71 sec latency 18448.930 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1145 0.16 MB/sec execute 72 sec latency 19449.172 ms 1 1145 0.15 MB/sec execute 73 sec latency 20449.607 ms 1 1145 0.15 MB/sec execute 74 sec latency 21449.786 ms 1 1145 0.15 MB/sec execute 75 sec latency 22450.042 ms 1 1145 0.15 MB/sec execute 76 sec latency 23450.292 ms 1 1145 0.15 MB/sec execute 77 sec latency 24450.522 ms 1 1145 0.14 MB/sec execute 78 sec latency 25450.869 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 1145 0.14 MB/sec execute 79 sec latency 26452.794 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 1145 0.14 MB/sec execute 80 sec latency 27453.012 ms Started lustre-MDT0000 1 1145 0.14 MB/sec execute 81 sec latency 28453.681 ms 16:54:42 (1786568082) targets are mounted 16:54:42 (1786568082) facet_failover done 1 1145 0.14 MB/sec execute 82 sec latency 29453.980 ms 1 1145 0.14 MB/sec execute 83 sec latency 30454.245 ms 1 1145 0.13 MB/sec execute 84 sec latency 31454.496 ms 1 1145 0.13 MB/sec execute 85 sec latency 32455.353 ms 1 1145 0.13 MB/sec execute 86 sec latency 33457.158 ms 1 1145 0.13 MB/sec execute 87 sec latency 34457.354 ms 1 1145 0.13 MB/sec execute 88 sec latency 35460.026 ms 1 1145 0.13 MB/sec execute 89 sec latency 36460.265 ms 1 1145 0.12 MB/sec execute 90 sec latency 37460.674 ms 1 1145 0.12 MB/sec execute 91 sec latency 38461.180 ms 1 1145 0.12 MB/sec execute 92 sec latency 39462.727 ms 1 1145 0.12 MB/sec execute 93 sec latency 40465.346 ms 1 1147 0.12 MB/sec execute 94 sec latency 41302.373 ms 1 1172 0.12 MB/sec execute 95 sec latency 326.843 ms 1 1192 0.12 MB/sec execute 96 sec latency 488.951 ms 1 1224 0.12 MB/sec execute 97 sec latency 90.138 ms 1 1257 0.12 MB/sec execute 98 sec latency 122.309 ms 1 1377 0.14 MB/sec execute 99 sec latency 132.282 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 147 626.570 41302.352 Close 131 14.911 79.147 Rename 10 118.144 326.824 Unlink 17 32.751 71.870 Qpathinfo 95 26.499 118.796 Qfileinfo 57 2.778 17.055 Qfsinfo 33 4.855 39.831 Sfileinfo 34 76.666 141.909 Find 47 8.385 50.578 WriteX 263 14.342 61.993 ReadX 223 3.820 98.695 Flush 24 144.474 308.193 Throughput 0.143803 MB/sec 1 clients 1 procs max_latency=41302.373 ms stopping dbench on /mnt/lustre at Wed Aug 12 16:55:07 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 Wed Aug 12 16:55:13 EDT 2026 waiting for dbench pid 49285 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 93.508 ms 1 90 2.09 MB/sec warmup 2 sec latency 109.086 ms 1 129 1.92 MB/sec warmup 3 sec latency 217.717 ms 1 157 1.63 MB/sec warmup 4 sec latency 158.555 ms 1 190 1.51 MB/sec warmup 5 sec latency 166.601 ms 1 224 1.43 MB/sec warmup 6 sec latency 145.174 ms 1 267 1.42 MB/sec warmup 7 sec latency 171.964 ms 1 297 1.37 MB/sec warmup 8 sec latency 273.327 ms 1 332 1.33 MB/sec warmup 9 sec latency 178.882 ms 1 369 1.32 MB/sec warmup 10 sec latency 128.967 ms 1 399 1.28 MB/sec warmup 11 sec latency 167.977 ms 1 437 1.28 MB/sec warmup 12 sec latency 140.926 ms 1 469 1.26 MB/sec warmup 13 sec latency 155.084 ms 1 503 1.25 MB/sec warmup 14 sec latency 135.776 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Aug 12 16:55:28 EDT 2026 with return code 0 1 541 1.27 MB/sec warmup 15 sec latency 155.829 ms 49285 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49285 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished