== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:27:10 (1787390830) Starting client oleg302-client.virtnet: -o user_xattr,flock 192.168.203.102@tcp:/lustre /mnt/lustre Started clients oleg302-client.virtnet: 192.168.203.102@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 44943 Started dbench loop with 44945 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 22528 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7498752 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 05:27:15 EDT 2026 waiting for dbench pid 45010 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 14 0.00 MB/sec warmup 1 sec latency 140.650 ms 1 66 1.44 MB/sec warmup 2 sec latency 192.178 ms 1 116 1.75 MB/sec warmup 3 sec latency 171.349 ms 1 147 1.57 MB/sec warmup 4 sec latency 140.671 ms test_26 fail mds1 1 times 1 173 1.41 MB/sec warmup 5 sec latency 154.379 ms 1 199 1.30 MB/sec warmup 6 sec latency 156.377 ms 1 224 1.23 MB/sec warmup 7 sec latency 209.393 ms Failing mds1 on oleg302-server 1 251 1.18 MB/sec warmup 8 sec latency 247.420 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 279 1.16 MB/sec warmup 9 sec latency 138.945 ms 1 310 1.13 MB/sec warmup 10 sec latency 203.457 ms 1 313 1.04 MB/sec warmup 11 sec latency 985.861 ms 1 313 0.95 MB/sec warmup 12 sec latency 1987.683 ms 1 313 0.88 MB/sec warmup 13 sec latency 2989.913 ms 05:27:29 (1787390849) shut down facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 313 0.82 MB/sec warmup 14 sec latency 3990.131 ms 1 313 0.76 MB/sec warmup 15 sec latency 4990.390 ms 1 313 0.72 MB/sec warmup 16 sec latency 5990.643 ms 1 313 0.67 MB/sec warmup 17 sec latency 6990.874 ms 1 313 0.64 MB/sec warmup 18 sec latency 7991.170 ms 1 313 0.60 MB/sec warmup 19 sec latency 8991.815 ms 1 313 0.00 MB/sec execute 1 sec latency 10993.094 ms 1 313 0.00 MB/sec execute 2 sec latency 11993.534 ms 1 313 0.00 MB/sec execute 3 sec latency 12994.746 ms Failover mds1 to oleg302-server mount facets: mds1 1 313 0.00 MB/sec execute 4 sec latency 13994.992 ms 1 313 0.00 MB/sec execute 5 sec latency 14995.619 ms 1 313 0.00 MB/sec execute 6 sec latency 15995.867 ms 1 313 0.00 MB/sec execute 7 sec latency 16996.106 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 313 0.00 MB/sec execute 8 sec latency 17997.572 ms 1 313 0.00 MB/sec execute 9 sec latency 18998.108 ms 1 313 0.00 MB/sec execute 10 sec latency 19998.794 ms 1 313 0.00 MB/sec execute 11 sec latency 20999.169 ms 1 313 0.00 MB/sec execute 12 sec latency 22000.561 ms 1 313 0.00 MB/sec execute 13 sec latency 23001.074 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 313 0.00 MB/sec execute 14 sec latency 24001.792 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 313 0.00 MB/sec execute 15 sec latency 25003.283 ms Started lustre-MDT0000 05:27:51 (1787390871) targets are mounted 05:27:51 (1787390871) facet_failover done 1 313 0.00 MB/sec execute 16 sec latency 26004.064 ms 1 313 0.00 MB/sec execute 17 sec latency 27011.519 ms 1 313 0.00 MB/sec execute 18 sec latency 28016.115 ms 1 313 0.00 MB/sec execute 19 sec latency 29016.592 ms 1 313 0.00 MB/sec execute 20 sec latency 30016.966 ms 1 313 0.00 MB/sec execute 21 sec latency 31017.153 ms 1 313 0.00 MB/sec execute 22 sec latency 32017.504 ms 1 313 0.00 MB/sec execute 23 sec latency 33018.299 ms 1 313 0.00 MB/sec execute 24 sec latency 34018.844 ms 1 313 0.00 MB/sec execute 25 sec latency 35019.159 ms 1 313 0.00 MB/sec execute 26 sec latency 36019.349 ms 1 313 0.00 MB/sec execute 27 sec latency 37019.575 ms 1 313 0.00 MB/sec execute 28 sec latency 38019.882 ms 1 313 0.00 MB/sec execute 29 sec latency 39020.053 ms 1 313 0.00 MB/sec execute 30 sec latency 40020.594 ms 1 313 0.00 MB/sec execute 31 sec latency 41020.781 ms 1 331 0.02 MB/sec execute 32 sec latency 41578.342 ms 1 373 0.06 MB/sec execute 33 sec latency 148.523 ms 1 405 0.08 MB/sec execute 34 sec latency 150.352 ms 1 445 0.12 MB/sec execute 35 sec latency 158.635 ms 1 491 0.16 MB/sec execute 36 sec latency 106.460 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 522 0.18 MB/sec execute 37 sec latency 151.706 ms 1 607 0.25 MB/sec execute 38 sec latency 137.382 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 650 0.25 MB/sec execute 39 sec latency 151.873 ms 1 669 0.24 MB/sec execute 40 sec latency 364.349 ms 1 692 0.24 MB/sec execute 41 sec latency 201.945 ms 1 721 0.23 MB/sec execute 42 sec latency 222.691 ms 1 738 0.23 MB/sec execute 43 sec latency 229.276 ms 1 779 0.22 MB/sec execute 44 sec latency 110.388 ms 1 804 0.22 MB/sec execute 45 sec latency 210.178 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3704832 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3724288 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7429120 1% /mnt/lustre 1 848 0.22 MB/sec execute 46 sec latency 112.579 ms 1 878 0.22 MB/sec execute 47 sec latency 235.024 ms 1 913 0.21 MB/sec execute 48 sec latency 117.264 ms 1 951 0.21 MB/sec execute 49 sec latency 119.243 ms 1 981 0.21 MB/sec execute 50 sec latency 212.337 ms test_26 fail mds1 2 times 1 1050 0.22 MB/sec execute 51 sec latency 95.408 ms 1 1099 0.22 MB/sec execute 52 sec latency 88.360 ms Failing mds1 on oleg302-server 1 1139 0.22 MB/sec execute 53 sec latency 103.408 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 1180 0.21 MB/sec execute 54 sec latency 88.619 ms 1 1195 0.21 MB/sec execute 55 sec latency 604.871 ms 1 1195 0.21 MB/sec execute 56 sec latency 1606.024 ms 05:28:33 (1787390913) shut down 1 1195 0.20 MB/sec execute 57 sec latency 2609.873 ms facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 1195 0.20 MB/sec execute 58 sec latency 3610.125 ms 1 1195 0.20 MB/sec execute 59 sec latency 4611.545 ms 1 1195 0.19 MB/sec execute 60 sec latency 5611.767 ms 1 1195 0.19 MB/sec execute 61 sec latency 6611.991 ms 1 1195 0.19 MB/sec execute 62 sec latency 7614.384 ms 1 1195 0.18 MB/sec execute 63 sec latency 8614.581 ms 1 1195 0.18 MB/sec execute 64 sec latency 9615.072 ms 1 1195 0.18 MB/sec execute 65 sec latency 10615.365 ms 1 1195 0.17 MB/sec execute 66 sec latency 11618.143 ms 1 1195 0.17 MB/sec execute 67 sec latency 12618.324 ms Failover mds1 to oleg302-server mount facets: mds1 1 1195 0.17 MB/sec execute 68 sec latency 13618.535 ms 1 1195 0.17 MB/sec execute 69 sec latency 14619.618 ms 1 1195 0.16 MB/sec execute 70 sec latency 15620.052 ms 1 1195 0.16 MB/sec execute 71 sec latency 16620.322 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1195 0.16 MB/sec execute 72 sec latency 17621.035 ms 1 1195 0.16 MB/sec execute 73 sec latency 18621.327 ms 1 1195 0.16 MB/sec execute 74 sec latency 19621.615 ms 1 1195 0.15 MB/sec execute 75 sec latency 20622.100 ms 1 1195 0.15 MB/sec execute 76 sec latency 21622.544 ms 1 1195 0.15 MB/sec execute 77 sec latency 22622.891 ms 1 1195 0.15 MB/sec execute 78 sec latency 23623.233 ms 1 1195 0.15 MB/sec execute 79 sec latency 24623.444 ms 1 1195 0.14 MB/sec execute 80 sec latency 25623.690 ms 1 1195 0.14 MB/sec execute 81 sec latency 26624.008 ms 1 1195 0.14 MB/sec execute 82 sec latency 27624.263 ms 1 1195 0.14 MB/sec execute 83 sec latency 28624.842 ms 1 1195 0.14 MB/sec execute 84 sec latency 29628.000 ms 1 1195 0.14 MB/sec execute 85 sec latency 30628.856 ms 1 1195 0.13 MB/sec execute 86 sec latency 31629.168 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 1195 0.13 MB/sec execute 87 sec latency 32630.299 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 1195 0.13 MB/sec execute 88 sec latency 33630.572 ms Started lustre-MDT0000 05:29:04 (1787390944) targets are mounted 05:29:04 (1787390944) facet_failover done 1 1195 0.13 MB/sec execute 89 sec latency 34631.000 ms 1 1195 0.13 MB/sec execute 90 sec latency 35633.125 ms 1 1195 0.13 MB/sec execute 91 sec latency 36636.001 ms 1 1195 0.13 MB/sec execute 92 sec latency 37636.182 ms 1 1195 0.12 MB/sec execute 93 sec latency 38639.326 ms 1 1195 0.12 MB/sec execute 94 sec latency 39639.563 ms 1 1195 0.12 MB/sec execute 95 sec latency 40639.873 ms 1 1195 0.12 MB/sec execute 96 sec latency 41640.781 ms 1 1195 0.12 MB/sec execute 97 sec latency 42644.766 ms 1 1195 0.12 MB/sec execute 98 sec latency 43645.496 ms 1 1196 0.12 MB/sec execute 99 sec latency 44533.543 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 130 392.974 41578.328 Close 118 390.141 44533.522 Rename 8 111.485 222.659 Unlink 14 28.278 41.379 Qpathinfo 80 24.663 236.644 Qfileinfo 55 2.282 8.108 Qfsinfo 28 3.055 15.048 Sfileinfo 29 60.357 103.394 Find 37 7.546 38.951 WriteX 263 12.735 65.902 ReadX 127 5.813 96.014 Flush 24 140.658 364.332 Throughput 0.116652 MB/sec 1 clients 1 procs max_latency=44533.543 ms stopping dbench on /mnt/lustre at Sat Aug 22 05:29:19 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-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 Sat Aug 22 05:29:26 EDT 2026 waiting for dbench pid 46937 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 1.05 MB/sec warmup 1 sec latency 121.607 ms 1 108 2.56 MB/sec warmup 2 sec latency 127.493 ms 1 147 2.09 MB/sec warmup 3 sec latency 158.177 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3696640 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7426048 1% /mnt/lustre 1 181 1.83 MB/sec warmup 4 sec latency 137.460 ms 1 208 1.62 MB/sec warmup 5 sec latency 177.866 ms 1 247 1.57 MB/sec warmup 6 sec latency 109.743 ms 1 287 1.53 MB/sec warmup 7 sec latency 117.565 ms 1 323 1.47 MB/sec warmup 8 sec latency 116.957 ms 1 358 1.42 MB/sec warmup 9 sec latency 160.475 ms 1 398 1.41 MB/sec warmup 10 sec latency 110.168 ms test_26 fail mds1 3 times 1 437 1.40 MB/sec warmup 11 sec latency 143.577 ms 1 481 1.39 MB/sec warmup 12 sec latency 121.064 ms Failing mds1 on oleg302-server 1 513 1.36 MB/sec warmup 13 sec latency 113.183 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 591 1.46 MB/sec warmup 14 sec latency 156.711 ms 1 600 1.40 MB/sec warmup 15 sec latency 908.448 ms 1 600 1.31 MB/sec warmup 16 sec latency 1908.718 ms 05:29:43 (1787390983) shut down facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 600 1.23 MB/sec warmup 17 sec latency 2909.054 ms 1 600 1.16 MB/sec warmup 18 sec latency 3909.619 ms 1 600 1.10 MB/sec warmup 19 sec latency 4911.208 ms 1 600 0.00 MB/sec execute 1 sec latency 6913.933 ms 1 600 0.00 MB/sec execute 2 sec latency 7914.182 ms 1 600 0.00 MB/sec execute 3 sec latency 8914.405 ms 1 600 0.00 MB/sec execute 4 sec latency 9914.781 ms 1 600 0.00 MB/sec execute 5 sec latency 10915.003 ms 1 600 0.00 MB/sec execute 6 sec latency 11915.466 ms 1 600 0.00 MB/sec execute 7 sec latency 12915.662 ms Failover mds1 to oleg302-server mount facets: mds1 1 600 0.00 MB/sec execute 8 sec latency 13916.001 ms 1 600 0.00 MB/sec execute 9 sec latency 14916.197 ms 1 600 0.00 MB/sec execute 10 sec latency 15916.475 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 0.00 MB/sec execute 11 sec latency 16916.724 ms 1 600 0.00 MB/sec execute 12 sec latency 17916.947 ms 1 600 0.00 MB/sec execute 13 sec latency 18917.547 ms 1 600 0.00 MB/sec execute 14 sec latency 19917.839 ms 1 600 0.00 MB/sec execute 15 sec latency 20919.102 ms 1 600 0.00 MB/sec execute 16 sec latency 21920.118 ms 1 600 0.00 MB/sec execute 17 sec latency 22920.531 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 600 0.00 MB/sec execute 18 sec latency 23920.929 ms 1 600 0.00 MB/sec execute 19 sec latency 24924.839 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 600 0.00 MB/sec execute 20 sec latency 25925.647 ms Started lustre-MDT0000 05:30:06 (1787391006) targets are mounted 05:30:06 (1787391006) facet_failover done 1 600 0.00 MB/sec execute 21 sec latency 26925.887 ms 1 600 0.00 MB/sec execute 22 sec latency 27927.905 ms 1 600 0.00 MB/sec execute 23 sec latency 28928.098 ms 1 600 0.00 MB/sec execute 24 sec latency 29928.611 ms 1 600 0.00 MB/sec execute 25 sec latency 30928.861 ms 1 600 0.00 MB/sec execute 26 sec latency 31930.219 ms 1 600 0.00 MB/sec execute 27 sec latency 32930.421 ms 1 600 0.00 MB/sec execute 28 sec latency 33930.805 ms 1 600 0.00 MB/sec execute 29 sec latency 34931.027 ms 1 600 0.00 MB/sec execute 30 sec latency 35931.384 ms 1 600 0.00 MB/sec execute 31 sec latency 36932.468 ms 1 600 0.00 MB/sec execute 32 sec latency 37932.748 ms 1 600 0.00 MB/sec execute 33 sec latency 38932.909 ms 1 600 0.00 MB/sec execute 34 sec latency 39933.112 ms 1 642 0.00 MB/sec execute 35 sec latency 39999.837 ms 1 669 0.01 MB/sec execute 36 sec latency 244.404 ms 1 695 0.01 MB/sec execute 37 sec latency 146.346 ms 1 720 0.01 MB/sec execute 38 sec latency 236.776 ms 1 733 0.01 MB/sec execute 39 sec latency 381.871 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 778 0.01 MB/sec execute 40 sec latency 109.646 ms 1 796 0.01 MB/sec execute 41 sec latency 195.799 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 821 0.01 MB/sec execute 42 sec latency 145.472 ms 1 873 0.02 MB/sec execute 43 sec latency 109.720 ms 1 898 0.02 MB/sec execute 44 sec latency 261.987 ms 1 921 0.02 MB/sec execute 45 sec latency 175.125 ms 1 970 0.02 MB/sec execute 46 sec latency 100.980 ms 1 997 0.02 MB/sec execute 47 sec latency 195.064 ms 1 1042 0.04 MB/sec execute 48 sec latency 168.240 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3724288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7421952 2% /mnt/lustre 1 1084 0.04 MB/sec execute 49 sec latency 86.530 ms 1 1139 0.04 MB/sec execute 50 sec latency 78.204 ms 1 1189 0.04 MB/sec execute 51 sec latency 92.850 ms 1 1225 0.04 MB/sec execute 52 sec latency 95.663 ms 1 1263 0.04 MB/sec execute 53 sec latency 113.258 ms 1 1389 0.09 MB/sec execute 54 sec latency 114.135 ms test_26 fail mds1 4 times 1 1421 0.09 MB/sec execute 55 sec latency 101.735 ms 1 1465 0.09 MB/sec execute 56 sec latency 91.600 ms Failing mds1 on oleg302-server 1 1497 0.09 MB/sec execute 57 sec latency 259.822 ms Stopping /mnt/lustre-mds1 (opts:) on oleg302-server 1 1535 0.09 MB/sec execute 58 sec latency 108.059 ms 1 1568 0.09 MB/sec execute 59 sec latency 88.829 ms 1 1568 0.09 MB/sec execute 60 sec latency 1075.310 ms 1 1568 0.08 MB/sec execute 61 sec latency 2075.833 ms 05:30:47 (1787391047) shut down facet: mds1 facet_host: oleg302-server facet_failover_host: oleg302-server 1 1568 0.08 MB/sec execute 62 sec latency 3076.218 ms 1 1568 0.08 MB/sec execute 63 sec latency 4080.295 ms 1 1568 0.08 MB/sec execute 64 sec latency 5080.816 ms 1 1568 0.08 MB/sec execute 65 sec latency 6081.086 ms 1 1568 0.08 MB/sec execute 66 sec latency 7085.320 ms 1 1568 0.08 MB/sec execute 67 sec latency 8086.079 ms 1 1568 0.08 MB/sec execute 68 sec latency 9086.359 ms 1 1568 0.07 MB/sec execute 69 sec latency 10087.546 ms 1 1568 0.07 MB/sec execute 70 sec latency 11087.792 ms 1 1568 0.07 MB/sec execute 71 sec latency 12088.108 ms Failover mds1 to oleg302-server mount facets: mds1 1 1568 0.07 MB/sec execute 72 sec latency 13091.359 ms 1 1568 0.07 MB/sec execute 73 sec latency 14092.848 ms 1 1568 0.07 MB/sec execute 74 sec latency 15094.169 ms 1 1568 0.07 MB/sec execute 75 sec latency 16095.029 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1568 0.07 MB/sec execute 76 sec latency 17095.573 ms 1 1568 0.07 MB/sec execute 77 sec latency 18095.742 ms 1 1568 0.07 MB/sec execute 78 sec latency 19096.353 ms 1 1568 0.07 MB/sec execute 79 sec latency 20096.777 ms 1 1568 0.06 MB/sec execute 80 sec latency 21096.984 ms 1 1568 0.06 MB/sec execute 81 sec latency 22098.583 ms 1 1568 0.06 MB/sec execute 82 sec latency 23102.084 ms oleg302-server: oleg302-server.virtnet: executing set_default_debug -1 all 1 1568 0.06 MB/sec execute 83 sec latency 24102.233 ms pdsh@oleg302-client: oleg302-server: ssh exited with exit code 1 1 1580 0.06 MB/sec execute 84 sec latency 24449.989 ms 1 1598 0.06 MB/sec execute 85 sec latency 360.085 ms Started lustre-MDT0000 05:31:11 (1787391071) targets are mounted 05:31:11 (1787391071) facet_failover done 1 1617 0.06 MB/sec execute 86 sec latency 713.879 ms 1 1642 0.06 MB/sec execute 87 sec latency 458.122 ms 1 1664 0.06 MB/sec execute 88 sec latency 145.732 ms 1 1698 0.06 MB/sec execute 89 sec latency 138.336 ms 1 1748 0.06 MB/sec execute 90 sec latency 110.748 ms 1 1802 0.06 MB/sec execute 91 sec latency 89.929 ms 1 1834 0.06 MB/sec execute 92 sec latency 138.038 ms oleg302-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1861 0.06 MB/sec execute 93 sec latency 157.212 ms 1 1898 0.06 MB/sec execute 94 sec latency 265.704 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1932 0.06 MB/sec execute 95 sec latency 202.864 ms 1 1974 0.06 MB/sec execute 96 sec latency 131.760 ms 1 2000 0.06 MB/sec execute 97 sec latency 166.251 ms 1 2037 0.06 MB/sec execute 98 sec latency 116.389 ms 1 2080 0.06 MB/sec execute 99 sec latency 118.538 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 104 sec 0 cleanup 105 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 285 150.675 24449.841 Close 226 192.006 39999.823 Rename 11 96.661 138.887 Unlink 27 33.329 72.256 Qpathinfo 260 20.847 106.959 Qfileinfo 45 2.948 13.403 Qfsinfo 33 6.411 105.612 Sfileinfo 34 56.137 94.415 Find 86 9.708 177.533 WriteX 144 12.491 92.040 ReadX 328 5.041 168.225 Flush 30 161.495 458.101 Throughput 0.0571341 MB/sec 1 clients 1 procs max_latency=39999.837 ms stopping dbench on /mnt/lustre at Sat Aug 22 05:31:31 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 Sat Aug 22 05:31:39 EDT 2026 waiting for dbench pid 49004 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 38 1.31 MB/sec warmup 1 sec latency 116.276 ms 1 102 2.35 MB/sec warmup 2 sec latency 164.099 ms 1 125 1.85 MB/sec warmup 3 sec latency 294.490 ms 1 156 1.63 MB/sec warmup 4 sec latency 183.060 ms 1 178 1.43 MB/sec warmup 5 sec latency 203.455 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 05:31:44 EDT 2026 with return code 0 49004 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49004 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished