== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:41:39 (1767318099) Starting client oleg324-client.virtnet: -o user_xattr,flock 192.168.203.124@tcp:/lustre /mnt/lustre Started clients oleg324-client.virtnet: 192.168.203.124@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 48576 Started dbench loop with 48577 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3739648 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3764224 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 18432 7503872 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 Thu Jan 1 20:41:45 EST 2026 waiting for dbench pid 48646 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 18 0.26 MB/sec warmup 1 sec latency 164.294 ms 1 71 1.57 MB/sec warmup 2 sec latency 174.259 ms 1 113 1.74 MB/sec warmup 3 sec latency 133.676 ms 1 157 1.63 MB/sec warmup 4 sec latency 135.821 ms test_26 fail mds1 1 times 1 186 1.49 MB/sec warmup 5 sec latency 168.723 ms 1 211 1.36 MB/sec warmup 6 sec latency 161.400 ms Failing mds1 on oleg324-server 1 247 1.34 MB/sec warmup 7 sec latency 158.114 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 287 1.34 MB/sec warmup 8 sec latency 158.917 ms 1 297 1.22 MB/sec warmup 9 sec latency 770.311 ms 1 297 1.10 MB/sec warmup 10 sec latency 1770.705 ms 1 297 1.00 MB/sec warmup 11 sec latency 2770.976 ms 20:41:57 (1767318117) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 297 0.91 MB/sec warmup 12 sec latency 3771.150 ms 1 297 0.84 MB/sec warmup 13 sec latency 4771.324 ms 1 297 0.78 MB/sec warmup 14 sec latency 5771.519 ms 1 297 0.73 MB/sec warmup 15 sec latency 6771.695 ms 1 297 0.68 MB/sec warmup 16 sec latency 7771.950 ms 1 297 0.64 MB/sec warmup 17 sec latency 8772.145 ms 1 297 0.61 MB/sec warmup 18 sec latency 9772.333 ms 1 297 0.58 MB/sec warmup 19 sec latency 10773.277 ms 1 297 0.00 MB/sec execute 1 sec latency 12774.061 ms 1 297 0.00 MB/sec execute 2 sec latency 13774.431 ms 1 297 0.00 MB/sec execute 3 sec latency 14774.710 ms 1 297 0.00 MB/sec execute 4 sec latency 15777.244 ms 1 297 0.00 MB/sec execute 5 sec latency 16777.397 ms Failover mds1 to oleg324-server 1 297 0.00 MB/sec execute 6 sec latency 17777.872 ms 1 297 0.00 MB/sec execute 7 sec latency 18778.047 ms 1 297 0.00 MB/sec execute 8 sec latency 19778.463 ms mount facets: mds1 1 297 0.00 MB/sec execute 9 sec latency 20784.129 ms 1 297 0.00 MB/sec execute 10 sec latency 21784.363 ms 1 297 0.00 MB/sec execute 11 sec latency 22784.599 ms 1 297 0.00 MB/sec execute 12 sec latency 23785.301 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 297 0.00 MB/sec execute 13 sec latency 24798.301 ms 1 297 0.00 MB/sec execute 14 sec latency 25798.541 ms 1 297 0.00 MB/sec execute 15 sec latency 26801.599 ms 1 297 0.00 MB/sec execute 16 sec latency 27801.847 ms 1 297 0.00 MB/sec execute 17 sec latency 28802.124 ms 1 297 0.00 MB/sec execute 18 sec latency 29802.376 ms 1 297 0.00 MB/sec execute 19 sec latency 30802.713 ms 1 297 0.00 MB/sec execute 20 sec latency 31804.747 ms 1 297 0.00 MB/sec execute 21 sec latency 32805.804 ms 1 297 0.00 MB/sec execute 22 sec latency 33806.112 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 297 0.00 MB/sec execute 23 sec latency 34806.629 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 297 0.00 MB/sec execute 24 sec latency 35806.875 ms Started lustre-MDT0000 20:42:29 (1767318149) targets are mounted 20:42:29 (1767318149) facet_failover done 1 297 0.00 MB/sec execute 25 sec latency 36807.188 ms 1 297 0.00 MB/sec execute 26 sec latency 37807.955 ms 1 297 0.00 MB/sec execute 27 sec latency 38808.126 ms 1 297 0.00 MB/sec execute 28 sec latency 39808.345 ms 1 297 0.00 MB/sec execute 29 sec latency 40808.893 ms 1 297 0.00 MB/sec execute 30 sec latency 41820.331 ms 1 328 0.03 MB/sec execute 31 sec latency 41989.398 ms 1 358 0.06 MB/sec execute 32 sec latency 136.793 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 395 0.09 MB/sec execute 33 sec latency 171.353 ms 1 426 0.12 MB/sec execute 34 sec latency 173.854 ms 1 460 0.15 MB/sec execute 35 sec latency 179.500 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 486 0.17 MB/sec execute 36 sec latency 177.382 ms 1 513 0.18 MB/sec execute 37 sec latency 186.819 ms 1 589 0.24 MB/sec execute 38 sec latency 122.658 ms 1 645 0.26 MB/sec execute 39 sec latency 121.273 ms 1 676 0.25 MB/sec execute 40 sec latency 199.902 ms 1 710 0.25 MB/sec execute 41 sec latency 109.720 ms 1 738 0.25 MB/sec execute 42 sec latency 243.513 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3719168 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3672064 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7391232 1% /mnt/lustre 1 769 0.24 MB/sec execute 43 sec latency 133.890 ms 1 794 0.24 MB/sec execute 44 sec latency 258.580 ms 1 847 0.24 MB/sec execute 45 sec latency 85.008 ms 1 882 0.23 MB/sec execute 46 sec latency 122.212 ms 1 923 0.23 MB/sec execute 47 sec latency 137.722 ms test_26 fail mds1 2 times 1 969 0.23 MB/sec execute 48 sec latency 111.259 ms 1 988 0.22 MB/sec execute 49 sec latency 251.894 ms Failing mds1 on oleg324-server 1 1062 0.24 MB/sec execute 50 sec latency 104.730 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 1126 0.24 MB/sec execute 51 sec latency 95.377 ms 1 1132 0.23 MB/sec execute 52 sec latency 773.796 ms 1 1132 0.23 MB/sec execute 53 sec latency 1774.015 ms 1 1132 0.22 MB/sec execute 54 sec latency 2774.229 ms 20:43:00 (1767318180) shut down 1 1132 0.22 MB/sec execute 55 sec latency 3774.372 ms facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 1132 0.21 MB/sec execute 56 sec latency 4774.592 ms 1 1132 0.21 MB/sec execute 57 sec latency 5775.541 ms 1 1132 0.21 MB/sec execute 58 sec latency 6776.012 ms 1 1132 0.20 MB/sec execute 59 sec latency 7776.257 ms 1 1132 0.20 MB/sec execute 60 sec latency 8785.387 ms 1 1132 0.20 MB/sec execute 61 sec latency 9785.624 ms 1 1132 0.19 MB/sec execute 62 sec latency 10786.538 ms 1 1132 0.19 MB/sec execute 63 sec latency 11790.824 ms 1 1132 0.19 MB/sec execute 64 sec latency 12795.350 ms 1 1132 0.18 MB/sec execute 65 sec latency 13796.127 ms 1 1132 0.18 MB/sec execute 66 sec latency 14796.405 ms 1 1132 0.18 MB/sec execute 67 sec latency 15796.594 ms 1 1132 0.18 MB/sec execute 68 sec latency 16796.806 ms 1 1132 0.17 MB/sec execute 69 sec latency 17797.027 ms Failover mds1 to oleg324-server 1 1132 0.17 MB/sec execute 70 sec latency 18798.602 ms 1 1132 0.17 MB/sec execute 71 sec latency 19821.492 ms 1 1132 0.17 MB/sec execute 72 sec latency 20822.082 ms mount facets: mds1 1 1132 0.16 MB/sec execute 73 sec latency 21823.472 ms 1 1132 0.16 MB/sec execute 74 sec latency 22826.906 ms 1 1132 0.16 MB/sec execute 75 sec latency 23828.720 ms 1 1132 0.16 MB/sec execute 76 sec latency 24829.034 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1132 0.16 MB/sec execute 77 sec latency 25829.352 ms 1 1132 0.15 MB/sec execute 78 sec latency 26829.648 ms 1 1132 0.15 MB/sec execute 79 sec latency 27830.432 ms 1 1132 0.15 MB/sec execute 80 sec latency 28831.012 ms 1 1132 0.15 MB/sec execute 81 sec latency 29831.238 ms 1 1132 0.15 MB/sec execute 82 sec latency 30833.421 ms 1 1132 0.14 MB/sec execute 83 sec latency 31834.314 ms 1 1132 0.14 MB/sec execute 84 sec latency 32834.698 ms 1 1132 0.14 MB/sec execute 85 sec latency 33835.256 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 1132 0.14 MB/sec execute 86 sec latency 34835.473 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 1132 0.14 MB/sec execute 87 sec latency 35835.840 ms 1 1132 0.14 MB/sec execute 88 sec latency 36836.851 ms Started lustre-MDT0000 20:43:33 (1767318213) targets are mounted 20:43:33 (1767318213) facet_failover done 1 1132 0.13 MB/sec execute 89 sec latency 37839.890 ms 1 1132 0.13 MB/sec execute 90 sec latency 38841.677 ms 1 1132 0.13 MB/sec execute 91 sec latency 39855.812 ms 1 1145 0.13 MB/sec execute 92 sec latency 40049.217 ms 1 1179 0.13 MB/sec execute 93 sec latency 118.121 ms 1 1211 0.13 MB/sec execute 94 sec latency 104.629 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1233 0.13 MB/sec execute 95 sec latency 133.893 ms 1 1261 0.13 MB/sec execute 96 sec latency 228.463 ms 1 1285 0.13 MB/sec execute 97 sec latency 235.763 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1399 0.15 MB/sec execute 98 sec latency 103.595 ms 1 1426 0.15 MB/sec execute 99 sec latency 144.681 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 163 580.933 41989.384 Close 150 15.458 44.048 Rename 10 138.593 415.682 Unlink 19 35.014 81.468 Qpathinfo 107 24.859 111.358 Qfileinfo 62 2.158 25.371 Qfsinfo 33 4.581 29.002 Sfileinfo 34 61.272 133.856 Find 49 9.460 65.864 WriteX 283 14.662 95.313 ReadX 229 3.262 104.604 Flush 24 105.841 258.558 Throughput 0.151726 MB/sec 1 clients 1 procs max_latency=41989.398 ms stopping dbench on /mnt/lustre at Thu Jan 1 20:43:49 EST 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 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 47104 3713024 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 13312 3742720 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7455744 1% /mnt/lustre 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 Jan 1 20:43:57 EST 2026 waiting for dbench pid 50795 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 31 1.05 MB/sec warmup 1 sec latency 32.165 ms 1 71 1.57 MB/sec warmup 2 sec latency 153.539 ms 1 111 1.74 MB/sec warmup 3 sec latency 178.683 ms Failing mds1 on oleg324-server 1 136 1.50 MB/sec warmup 4 sec latency 266.032 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 155 1.31 MB/sec warmup 5 sec latency 202.974 ms 1 173 1.18 MB/sec warmup 6 sec latency 252.660 ms 1 181 1.04 MB/sec warmup 7 sec latency 740.550 ms 1 181 0.91 MB/sec warmup 8 sec latency 1740.804 ms 1 181 0.81 MB/sec warmup 9 sec latency 2741.091 ms 1 181 0.73 MB/sec warmup 10 sec latency 3741.857 ms 20:44:08 (1767318248) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 181 0.67 MB/sec warmup 11 sec latency 4742.135 ms 1 181 0.61 MB/sec warmup 12 sec latency 5742.700 ms 1 181 0.56 MB/sec warmup 13 sec latency 6743.048 ms 1 181 0.52 MB/sec warmup 14 sec latency 7746.044 ms 1 181 0.49 MB/sec warmup 15 sec latency 8747.457 ms 1 181 0.46 MB/sec warmup 16 sec latency 9747.797 ms 1 181 0.43 MB/sec warmup 17 sec latency 10748.146 ms 1 181 0.41 MB/sec warmup 18 sec latency 11748.439 ms 1 181 0.39 MB/sec warmup 19 sec latency 12748.979 ms 1 181 0.00 MB/sec execute 1 sec latency 14749.806 ms 1 181 0.00 MB/sec execute 2 sec latency 15750.081 ms 1 181 0.00 MB/sec execute 3 sec latency 16751.594 ms 1 181 0.00 MB/sec execute 4 sec latency 17756.783 ms Failover mds1 to oleg324-server 1 181 0.00 MB/sec execute 5 sec latency 18757.072 ms 1 181 0.00 MB/sec execute 6 sec latency 19761.999 ms 1 181 0.00 MB/sec execute 7 sec latency 20767.076 ms mount facets: mds1 1 181 0.00 MB/sec execute 8 sec latency 21767.340 ms 1 181 0.00 MB/sec execute 9 sec latency 22767.789 ms 1 181 0.00 MB/sec execute 10 sec latency 23768.134 ms 1 181 0.00 MB/sec execute 11 sec latency 24768.603 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 181 0.00 MB/sec execute 12 sec latency 25769.888 ms 1 181 0.00 MB/sec execute 13 sec latency 26770.197 ms 1 181 0.00 MB/sec execute 14 sec latency 27770.533 ms 1 181 0.00 MB/sec execute 15 sec latency 28770.803 ms 1 181 0.00 MB/sec execute 16 sec latency 29774.132 ms 1 181 0.00 MB/sec execute 17 sec latency 30778.526 ms 1 181 0.00 MB/sec execute 18 sec latency 31780.474 ms 1 181 0.00 MB/sec execute 19 sec latency 32782.380 ms 1 181 0.00 MB/sec execute 20 sec latency 33782.635 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 181 0.00 MB/sec execute 21 sec latency 34783.957 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 181 0.00 MB/sec execute 22 sec latency 35784.238 ms Started lustre-MDT0000 20:44:40 (1767318280) targets are mounted 20:44:40 (1767318280) facet_failover done 1 181 0.00 MB/sec execute 23 sec latency 36784.571 ms 1 181 0.00 MB/sec execute 24 sec latency 37788.536 ms 1 181 0.00 MB/sec execute 25 sec latency 38788.797 ms 1 181 0.00 MB/sec execute 26 sec latency 39789.258 ms 1 181 0.00 MB/sec execute 27 sec latency 40789.538 ms 1 181 0.00 MB/sec execute 28 sec latency 41789.761 ms 1 197 0.02 MB/sec execute 29 sec latency 42188.816 ms 1 237 0.06 MB/sec execute 30 sec latency 123.453 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 270 0.09 MB/sec execute 31 sec latency 167.220 ms 1 297 0.11 MB/sec execute 32 sec latency 195.149 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 323 0.13 MB/sec execute 33 sec latency 191.523 ms 1 347 0.15 MB/sec execute 34 sec latency 184.764 ms 1 373 0.17 MB/sec execute 35 sec latency 177.000 ms 1 414 0.20 MB/sec execute 36 sec latency 218.575 ms 1 461 0.24 MB/sec execute 37 sec latency 96.008 ms 1 503 0.27 MB/sec execute 38 sec latency 121.014 ms 1 543 0.30 MB/sec execute 39 sec latency 165.997 ms 1 616 0.34 MB/sec execute 40 sec latency 88.027 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3691520 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3713024 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7404544 1% /mnt/lustre 1 664 0.34 MB/sec execute 41 sec latency 130.880 ms 1 678 0.33 MB/sec execute 42 sec latency 273.770 ms 1 710 0.32 MB/sec execute 43 sec latency 161.922 ms 1 731 0.32 MB/sec execute 44 sec latency 189.732 ms 1 762 0.31 MB/sec execute 45 sec latency 149.521 ms 1 789 0.31 MB/sec execute 46 sec latency 257.734 ms test_26 fail mds1 4 times 1 806 0.30 MB/sec execute 47 sec latency 273.251 ms 1 851 0.30 MB/sec execute 48 sec latency 157.008 ms 1 874 0.29 MB/sec execute 49 sec latency 365.569 ms Failing mds1 on oleg324-server 1 887 0.29 MB/sec execute 50 sec latency 291.908 ms Stopping /mnt/lustre-mds1 (opts:) on oleg324-server 1 913 0.28 MB/sec execute 51 sec latency 116.534 ms 1 935 0.28 MB/sec execute 52 sec latency 200.442 ms 1 935 0.27 MB/sec execute 53 sec latency 1178.584 ms 1 935 0.27 MB/sec execute 54 sec latency 2179.742 ms 1 935 0.26 MB/sec execute 55 sec latency 3180.105 ms 1 935 0.26 MB/sec execute 56 sec latency 4180.432 ms 20:45:14 (1767318314) shut down facet: mds1 facet_host: oleg324-server facet_failover_host: oleg324-server 1 935 0.25 MB/sec execute 57 sec latency 5182.473 ms 1 935 0.25 MB/sec execute 58 sec latency 6183.474 ms 1 935 0.24 MB/sec execute 59 sec latency 7184.765 ms 1 935 0.24 MB/sec execute 60 sec latency 8185.021 ms 1 935 0.24 MB/sec execute 61 sec latency 9186.332 ms 1 935 0.23 MB/sec execute 62 sec latency 10189.159 ms 1 935 0.23 MB/sec execute 63 sec latency 11189.486 ms 1 935 0.23 MB/sec execute 64 sec latency 12189.754 ms 1 935 0.22 MB/sec execute 65 sec latency 13190.033 ms 1 935 0.22 MB/sec execute 66 sec latency 14192.227 ms 1 935 0.22 MB/sec execute 67 sec latency 15194.268 ms 1 935 0.21 MB/sec execute 68 sec latency 16194.508 ms 1 935 0.21 MB/sec execute 69 sec latency 17201.204 ms 1 935 0.21 MB/sec execute 70 sec latency 18202.784 ms 1 935 0.20 MB/sec execute 71 sec latency 19203.632 ms Failover mds1 to oleg324-server 1 935 0.20 MB/sec execute 72 sec latency 20203.903 ms 1 935 0.20 MB/sec execute 73 sec latency 21204.141 ms mount facets: mds1 1 935 0.19 MB/sec execute 74 sec latency 22210.389 ms 1 935 0.19 MB/sec execute 75 sec latency 23210.601 ms 1 935 0.19 MB/sec execute 76 sec latency 24210.900 ms 1 935 0.19 MB/sec execute 77 sec latency 25211.122 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 935 0.18 MB/sec execute 78 sec latency 26211.433 ms 1 935 0.18 MB/sec execute 79 sec latency 27213.966 ms 1 935 0.18 MB/sec execute 80 sec latency 28220.729 ms 1 935 0.18 MB/sec execute 81 sec latency 29220.951 ms 1 935 0.18 MB/sec execute 82 sec latency 30221.745 ms 1 935 0.17 MB/sec execute 83 sec latency 31222.004 ms 1 935 0.17 MB/sec execute 84 sec latency 32222.812 ms 1 935 0.17 MB/sec execute 85 sec latency 33222.944 ms 1 935 0.17 MB/sec execute 86 sec latency 34223.318 ms 1 935 0.17 MB/sec execute 87 sec latency 35224.299 ms 1 935 0.16 MB/sec execute 88 sec latency 36225.908 ms oleg324-server: oleg324-server.virtnet: executing set_default_debug -1 all 1 935 0.16 MB/sec execute 89 sec latency 37226.612 ms pdsh@oleg324-client: oleg324-server: ssh exited with exit code 1 1 935 0.16 MB/sec execute 90 sec latency 38226.829 ms 1 935 0.16 MB/sec execute 91 sec latency 39230.407 ms Started lustre-MDT0000 20:45:49 (1767318349) targets are mounted 20:45:49 (1767318349) facet_failover done 1 935 0.16 MB/sec execute 92 sec latency 40232.749 ms 1 935 0.16 MB/sec execute 93 sec latency 41233.691 ms 1 935 0.15 MB/sec execute 94 sec latency 42237.160 ms 1 935 0.15 MB/sec execute 95 sec latency 43239.239 ms 1 964 0.15 MB/sec execute 96 sec latency 43479.154 ms 1 983 0.15 MB/sec execute 97 sec latency 425.841 ms oleg324-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1028 0.16 MB/sec execute 98 sec latency 170.853 ms 1 1076 0.16 MB/sec execute 99 sec latency 84.084 ms mdc.lustre-MDT0000-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 133 410.479 42188.798 Close 123 16.201 53.959 Rename 5 100.597 138.011 Unlink 12 34.760 58.145 Qpathinfo 54 827.213 43479.133 Qfileinfo 68 1.757 9.064 Qfsinfo 26 5.143 31.074 Sfileinfo 21 68.967 145.896 Find 32 13.125 71.435 WriteX 335 15.806 84.070 ReadX 113 3.636 66.994 Flush 24 156.536 425.826 Throughput 0.157361 MB/sec 1 clients 1 procs max_latency=43479.154 ms stopping dbench on /mnt/lustre at Thu Jan 1 20:46:01 EST 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Jan 1 20:46:07 EST 2026 waiting for dbench pid 52875 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 47 1.90 MB/sec warmup 1 sec latency 125.850 ms 1 109 2.57 MB/sec warmup 2 sec latency 114.775 ms 1 139 1.99 MB/sec warmup 3 sec latency 181.652 ms 1 173 1.76 MB/sec warmup 4 sec latency 307.051 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jan 1 20:46:12 EST 2026 with return code 0 1 207 1.61 MB/sec warmup 5 sec latency 186.424 ms 52875 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 52875 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished