== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:58:07 (1778925487) Starting client oleg459-client.virtnet: -o user_xattr,flock 192.168.204.159@tcp:/lustre /mnt/lustre Started clients oleg459-client.virtnet: 192.168.204.159@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 44579 Started dbench loop with 44582 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 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 6144 3743744 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 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 Sat May 16 05:58:15 EDT 2026 waiting for dbench pid 44659 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 0 10 0.00 MB/sec warmup 1 sec latency 194.465 ms 1 39 0.68 MB/sec warmup 2 sec latency 192.212 ms 1 89 1.37 MB/sec warmup 3 sec latency 167.244 ms 1 129 1.44 MB/sec warmup 4 sec latency 163.304 ms test_26 fail mds1 1 times 1 155 1.30 MB/sec warmup 5 sec latency 165.268 ms 1 180 1.22 MB/sec warmup 6 sec latency 176.861 ms 1 197 1.12 MB/sec warmup 7 sec latency 247.110 ms Failing mds1 on oleg459-server 1 223 1.08 MB/sec warmup 8 sec latency 174.089 ms Stopping /mnt/lustre-mds1 (opts:) on oleg459-server 1 247 1.04 MB/sec warmup 9 sec latency 220.074 ms 1 271 1.02 MB/sec warmup 10 sec latency 192.794 ms 1 287 0.97 MB/sec warmup 11 sec latency 526.198 ms 1 287 0.89 MB/sec warmup 12 sec latency 1528.104 ms 1 287 0.82 MB/sec warmup 13 sec latency 2528.962 ms 05:58:29 (1778925509) shut down facet: mds1 facet_host: oleg459-server facet_failover_host: oleg459-server 1 287 0.76 MB/sec warmup 14 sec latency 3530.420 ms 1 287 0.71 MB/sec warmup 15 sec latency 4531.748 ms 1 287 0.67 MB/sec warmup 16 sec latency 5532.780 ms 1 287 0.63 MB/sec warmup 17 sec latency 6533.201 ms 1 287 0.59 MB/sec warmup 18 sec latency 7536.213 ms 1 287 0.56 MB/sec warmup 19 sec latency 8536.790 ms 1 287 0.00 MB/sec execute 1 sec latency 10538.061 ms 1 287 0.00 MB/sec execute 2 sec latency 11539.140 ms 1 287 0.00 MB/sec execute 3 sec latency 12539.669 ms 1 287 0.00 MB/sec execute 4 sec latency 13540.149 ms Failover mds1 to oleg459-server 1 287 0.00 MB/sec execute 5 sec latency 14549.686 ms mount facets: mds1 1 287 0.00 MB/sec execute 6 sec latency 15553.621 ms 1 287 0.00 MB/sec execute 7 sec latency 16553.995 ms 1 287 0.00 MB/sec execute 8 sec latency 17554.666 ms 1 287 0.00 MB/sec execute 9 sec latency 18554.950 ms 1 287 0.00 MB/sec execute 10 sec latency 19557.466 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 287 0.00 MB/sec execute 11 sec latency 20557.801 ms 1 287 0.00 MB/sec execute 12 sec latency 21558.095 ms 1 287 0.00 MB/sec execute 13 sec latency 22558.420 ms 1 287 0.00 MB/sec execute 14 sec latency 23558.646 ms 1 287 0.00 MB/sec execute 15 sec latency 24560.962 ms 1 287 0.00 MB/sec execute 16 sec latency 25561.676 ms 1 287 0.00 MB/sec execute 17 sec latency 26562.085 ms 1 287 0.00 MB/sec execute 18 sec latency 27562.258 ms 1 287 0.00 MB/sec execute 19 sec latency 28569.563 ms 1 287 0.00 MB/sec execute 20 sec latency 29570.260 ms 1 287 0.00 MB/sec execute 21 sec latency 30571.532 ms 1 287 0.00 MB/sec execute 22 sec latency 31572.638 ms 1 287 0.00 MB/sec execute 23 sec latency 32572.956 ms oleg459-server: oleg459-server.virtnet: executing set_default_debug -1 all 1 287 0.00 MB/sec execute 24 sec latency 33580.968 ms pdsh@oleg459-client: oleg459-server: ssh exited with exit code 1 1 287 0.00 MB/sec execute 25 sec latency 34584.262 ms 1 287 0.00 MB/sec execute 26 sec latency 35592.448 ms Started lustre-MDT0000 05:59:02 (1778925542) targets are mounted 05:59:02 (1778925542) facet_failover done 1 287 0.00 MB/sec execute 27 sec latency 36592.704 ms 1 287 0.00 MB/sec execute 28 sec latency 37595.701 ms 1 287 0.00 MB/sec execute 29 sec latency 38596.392 ms 1 287 0.00 MB/sec execute 30 sec latency 39599.675 ms 1 287 0.00 MB/sec execute 31 sec latency 40599.857 ms 1 287 0.00 MB/sec execute 32 sec latency 41606.641 ms 1 298 0.01 MB/sec execute 33 sec latency 42016.214 ms 1 323 0.03 MB/sec execute 34 sec latency 205.529 ms 1 341 0.04 MB/sec execute 35 sec latency 223.237 ms oleg459-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 366 0.06 MB/sec execute 36 sec latency 227.235 ms 1 390 0.08 MB/sec execute 37 sec latency 163.764 ms 1 416 0.10 MB/sec execute 38 sec latency 230.793 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 445 0.13 MB/sec execute 39 sec latency 156.280 ms 1 469 0.14 MB/sec execute 40 sec latency 222.048 ms 1 497 0.16 MB/sec execute 41 sec latency 180.492 ms 1 517 0.17 MB/sec execute 42 sec latency 173.356 ms 1 553 0.19 MB/sec execute 43 sec latency 227.108 ms 1 608 0.23 MB/sec execute 44 sec latency 94.325 ms 1 664 0.23 MB/sec execute 45 sec latency 146.462 ms 1 678 0.23 MB/sec execute 46 sec latency 321.942 ms 1 712 0.22 MB/sec execute 47 sec latency 202.362 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3709952 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3702784 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7412736 1% /mnt/lustre 1 726 0.22 MB/sec execute 48 sec latency 420.615 ms 1 749 0.22 MB/sec execute 49 sec latency 198.468 ms 1 789 0.21 MB/sec execute 50 sec latency 148.292 ms 1 811 0.21 MB/sec execute 51 sec latency 270.188 ms 1 864 0.21 MB/sec execute 52 sec latency 125.715 ms 1 902 0.21 MB/sec execute 53 sec latency 235.267 ms 1 926 0.20 MB/sec execute 54 sec latency 288.040 ms test_26 fail mds1 2 times 1 971 0.20 MB/sec execute 55 sec latency 137.099 ms 1 986 0.20 MB/sec execute 56 sec latency 403.537 ms Failing mds1 on oleg459-server 1 1051 0.21 MB/sec execute 57 sec latency 144.923 ms Stopping /mnt/lustre-mds1 (opts:) on oleg459-server 1 1102 0.21 MB/sec execute 58 sec latency 95.234 ms 1 1147 0.21 MB/sec execute 59 sec latency 151.223 ms 1 1147 0.20 MB/sec execute 60 sec latency 1045.574 ms 1 1147 0.20 MB/sec execute 61 sec latency 2045.868 ms 1 1147 0.20 MB/sec execute 62 sec latency 3046.123 ms 05:59:38 (1778925578) shut down facet: mds1 facet_host: oleg459-server facet_failover_host: oleg459-server 1 1147 0.19 MB/sec execute 63 sec latency 4049.019 ms 1 1147 0.19 MB/sec execute 64 sec latency 5049.255 ms 1 1147 0.19 MB/sec execute 65 sec latency 6049.493 ms 1 1147 0.19 MB/sec execute 66 sec latency 7049.673 ms 1 1147 0.18 MB/sec execute 67 sec latency 8050.213 ms 1 1147 0.18 MB/sec execute 68 sec latency 9051.060 ms 1 1147 0.18 MB/sec execute 69 sec latency 10051.357 ms 1 1147 0.18 MB/sec execute 70 sec latency 11053.570 ms 1 1147 0.17 MB/sec execute 71 sec latency 12053.912 ms 1 1147 0.17 MB/sec execute 72 sec latency 13054.191 ms Failover mds1 to oleg459-server mount facets: mds1 1 1147 0.17 MB/sec execute 73 sec latency 14058.006 ms 1 1147 0.17 MB/sec execute 74 sec latency 15059.209 ms 1 1147 0.16 MB/sec execute 75 sec latency 16059.578 ms 1 1147 0.16 MB/sec execute 76 sec latency 17059.899 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1147 0.16 MB/sec execute 77 sec latency 18067.199 ms 1 1147 0.16 MB/sec execute 78 sec latency 19067.634 ms 1 1147 0.16 MB/sec execute 79 sec latency 20067.994 ms 1 1147 0.15 MB/sec execute 80 sec latency 21076.757 ms 1 1147 0.15 MB/sec execute 81 sec latency 22077.091 ms 1 1147 0.15 MB/sec execute 82 sec latency 23079.817 ms 1 1147 0.15 MB/sec execute 83 sec latency 24086.991 ms 1 1151 0.15 MB/sec execute 84 sec latency 24985.228 ms oleg459-server: oleg459-server.virtnet: executing set_default_debug -1 all 1 1182 0.14 MB/sec execute 85 sec latency 105.134 ms 1 1223 0.14 MB/sec execute 86 sec latency 142.823 ms pdsh@oleg459-client: oleg459-server: ssh exited with exit code 1 1 1265 0.14 MB/sec execute 87 sec latency 117.196 ms Started lustre-MDT0000 06:00:03 (1778925603) targets are mounted 06:00:03 (1778925603) facet_failover done 1 1399 0.17 MB/sec execute 88 sec latency 127.902 ms 1 1441 0.17 MB/sec execute 89 sec latency 131.858 ms 1 1481 0.17 MB/sec execute 90 sec latency 247.468 ms 1 1520 0.17 MB/sec execute 91 sec latency 253.389 ms 1 1574 0.17 MB/sec execute 92 sec latency 94.373 ms oleg459-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1616 0.17 MB/sec execute 93 sec latency 124.362 ms 1 1643 0.16 MB/sec execute 94 sec latency 377.213 ms 1 1680 0.16 MB/sec execute 95 sec latency 171.344 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1723 0.16 MB/sec execute 96 sec latency 118.827 ms 1 1787 0.16 MB/sec execute 97 sec latency 116.195 ms 1 1842 0.16 MB/sec execute 98 sec latency 83.350 ms 1 1888 0.16 MB/sec execute 99 sec latency 250.713 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 2210560 2688 2205824 1% /mnt/lustre[MDT:0] 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 287 202.157 42016.197 Close 252 10.570 60.338 Rename 11 2355.138 24985.191 Unlink 27 55.391 116.165 Qpathinfo 228 20.247 144.889 Qfileinfo 86 2.820 23.187 Qfsinfo 33 5.486 44.752 Sfileinfo 34 79.716 199.536 Find 75 8.954 69.855 WriteX 328 19.714 97.065 ReadX 297 3.002 108.448 Flush 30 192.876 420.592 Throughput 0.157951 MB/sec 1 clients 1 procs max_latency=42016.214 ms lustre-OST0000_UUID 3771392 25600 3726336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3687424 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7413760 1% /mnt/lustre stopping dbench on /mnt/lustre at Sat May 16 06:00:20 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 May 16 06:00:27 EDT 2026 waiting for dbench pid 46642 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 test_26 fail mds1 3 times 1 of 1 processes prepared for launch 0 sec releasing clients 1 31 1.04 MB/sec warmup 1 sec latency 112.622 ms 1 89 2.05 MB/sec warmup 2 sec latency 164.995 ms Failing mds1 on oleg459-server 1 128 1.91 MB/sec warmup 3 sec latency 163.372 ms Stopping /mnt/lustre-mds1 (opts:) on oleg459-server 1 157 1.63 MB/sec warmup 4 sec latency 148.038 ms 1 173 1.41 MB/sec warmup 5 sec latency 562.620 ms 1 173 1.17 MB/sec warmup 6 sec latency 1563.292 ms 1 173 1.01 MB/sec warmup 7 sec latency 2564.178 ms 06:00:35 (1778925635) shut down 1 173 0.88 MB/sec warmup 8 sec latency 3564.395 ms facet: mds1 facet_host: oleg459-server facet_failover_host: oleg459-server 1 173 0.78 MB/sec warmup 9 sec latency 4565.248 ms 1 173 0.70 MB/sec warmup 10 sec latency 5565.891 ms 1 173 0.64 MB/sec warmup 11 sec latency 6570.284 ms 1 173 0.59 MB/sec warmup 12 sec latency 7573.086 ms 1 173 0.54 MB/sec warmup 13 sec latency 8573.955 ms 1 173 0.50 MB/sec warmup 14 sec latency 9574.802 ms 1 173 0.47 MB/sec warmup 15 sec latency 10575.297 ms 1 173 0.44 MB/sec warmup 16 sec latency 11575.688 ms 1 173 0.41 MB/sec warmup 17 sec latency 12576.048 ms 1 173 0.39 MB/sec warmup 18 sec latency 13576.538 ms Failover mds1 to oleg459-server mount facets: mds1 1 173 0.37 MB/sec warmup 19 sec latency 14580.352 ms 1 173 0.00 MB/sec execute 1 sec latency 16593.127 ms 1 173 0.00 MB/sec execute 2 sec latency 17593.479 ms 1 173 0.00 MB/sec execute 3 sec latency 18593.692 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 173 0.00 MB/sec execute 4 sec latency 19594.256 ms 1 173 0.00 MB/sec execute 5 sec latency 20596.793 ms 1 173 0.00 MB/sec execute 6 sec latency 21597.845 ms 1 173 0.00 MB/sec execute 7 sec latency 22610.641 ms 1 173 0.00 MB/sec execute 8 sec latency 23611.050 ms 1 173 0.00 MB/sec execute 9 sec latency 24612.146 ms 1 173 0.00 MB/sec execute 10 sec latency 25614.952 ms oleg459-server: oleg459-server.virtnet: executing set_default_debug -1 all 1 173 0.00 MB/sec execute 11 sec latency 26616.422 ms pdsh@oleg459-client: oleg459-server: ssh exited with exit code 1 1 173 0.00 MB/sec execute 12 sec latency 27616.735 ms Started lustre-MDT0000 06:01:00 (1778925660) targets are mounted 06:01:00 (1778925660) facet_failover done 1 173 0.00 MB/sec execute 13 sec latency 28617.464 ms 1 173 0.00 MB/sec execute 14 sec latency 29627.590 ms 1 173 0.00 MB/sec execute 15 sec latency 30631.893 ms 1 173 0.00 MB/sec execute 16 sec latency 31632.841 ms 1 173 0.00 MB/sec execute 17 sec latency 32633.128 ms 1 173 0.00 MB/sec execute 18 sec latency 33633.738 ms 1 173 0.00 MB/sec execute 19 sec latency 34633.963 ms 1 173 0.00 MB/sec execute 20 sec latency 35636.120 ms 1 173 0.00 MB/sec execute 21 sec latency 36636.928 ms 1 173 0.00 MB/sec execute 22 sec latency 37637.803 ms 1 173 0.00 MB/sec execute 23 sec latency 38638.004 ms 1 173 0.00 MB/sec execute 24 sec latency 39638.475 ms 1 173 0.00 MB/sec execute 25 sec latency 40644.601 ms 1 173 0.00 MB/sec execute 26 sec latency 41644.830 ms 1 181 0.01 MB/sec execute 27 sec latency 42497.608 ms 1 197 0.03 MB/sec execute 28 sec latency 215.691 ms 1 222 0.05 MB/sec execute 29 sec latency 231.127 ms 1 242 0.07 MB/sec execute 30 sec latency 205.076 ms 1 263 0.09 MB/sec execute 31 sec latency 221.948 ms oleg459-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 287 0.11 MB/sec execute 32 sec latency 212.602 ms 1 305 0.13 MB/sec execute 33 sec latency 233.201 ms 1 323 0.14 MB/sec execute 34 sec latency 220.963 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 349 0.16 MB/sec execute 35 sec latency 243.965 ms 1 366 0.17 MB/sec execute 36 sec latency 269.135 ms 1 389 0.18 MB/sec execute 37 sec latency 216.915 ms 1 410 0.19 MB/sec execute 38 sec latency 377.785 ms 1 445 0.22 MB/sec execute 39 sec latency 135.732 ms 1 469 0.23 MB/sec execute 40 sec latency 183.883 ms 1 485 0.24 MB/sec execute 41 sec latency 249.295 ms 1 509 0.25 MB/sec execute 42 sec latency 237.946 ms 1 543 0.28 MB/sec execute 43 sec latency 168.789 ms 1 611 0.32 MB/sec execute 44 sec latency 108.777 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 45056 3687424 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3719168 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7406592 1% /mnt/lustre 1 656 0.31 MB/sec execute 45 sec latency 174.530 ms 1 671 0.31 MB/sec execute 46 sec latency 508.467 ms 1 686 0.30 MB/sec execute 47 sec latency 282.489 ms 1 717 0.30 MB/sec execute 48 sec latency 184.035 ms 1 728 0.29 MB/sec execute 49 sec latency 423.736 ms 1 769 0.29 MB/sec execute 50 sec latency 153.767 ms 1 789 0.28 MB/sec execute 51 sec latency 180.770 ms 1 799 0.28 MB/sec execute 52 sec latency 357.616 ms 1 825 0.27 MB/sec execute 53 sec latency 197.504 ms test_26 fail mds1 4 times 1 873 0.27 MB/sec execute 54 sec latency 175.439 ms 1 902 0.27 MB/sec execute 55 sec latency 236.381 ms 1 915 0.26 MB/sec execute 56 sec latency 382.183 ms Failing mds1 on oleg459-server 1 969 0.26 MB/sec execute 57 sec latency 92.646 ms 1 981 0.26 MB/sec execute 58 sec latency 426.925 ms Stopping /mnt/lustre-mds1 (opts:) on oleg459-server 1 1031 0.27 MB/sec execute 59 sec latency 256.883 ms 1 1050 0.26 MB/sec execute 60 sec latency 648.929 ms 1 1050 0.26 MB/sec execute 61 sec latency 1649.253 ms 1 1050 0.25 MB/sec execute 62 sec latency 2649.635 ms 06:01:50 (1778925710) shut down facet: mds1 facet_host: oleg459-server facet_failover_host: oleg459-server 1 1050 0.25 MB/sec execute 63 sec latency 3649.962 ms 1 1050 0.25 MB/sec execute 64 sec latency 4650.202 ms 1 1050 0.24 MB/sec execute 65 sec latency 5651.825 ms 1 1050 0.24 MB/sec execute 66 sec latency 6656.077 ms 1 1050 0.24 MB/sec execute 67 sec latency 7657.628 ms 1 1050 0.23 MB/sec execute 68 sec latency 8657.935 ms 1 1050 0.23 MB/sec execute 69 sec latency 9659.878 ms 1 1050 0.23 MB/sec execute 70 sec latency 10660.525 ms 1 1050 0.22 MB/sec execute 71 sec latency 11661.099 ms 1 1050 0.22 MB/sec execute 72 sec latency 12662.519 ms 1 1050 0.22 MB/sec execute 73 sec latency 13663.775 ms Failover mds1 to oleg459-server mount facets: mds1 1 1050 0.21 MB/sec execute 74 sec latency 14664.098 ms 1 1050 0.21 MB/sec execute 75 sec latency 15669.908 ms 1 1050 0.21 MB/sec execute 76 sec latency 16671.699 ms 1 1050 0.21 MB/sec execute 77 sec latency 17685.105 ms 1 1050 0.20 MB/sec execute 78 sec latency 18685.922 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1050 0.20 MB/sec execute 79 sec latency 19686.834 ms 1 1050 0.20 MB/sec execute 80 sec latency 20688.699 ms 1 1050 0.19 MB/sec execute 81 sec latency 21689.327 ms 1 1050 0.19 MB/sec execute 82 sec latency 22689.765 ms 1 1050 0.19 MB/sec execute 83 sec latency 23691.023 ms 1 1050 0.19 MB/sec execute 84 sec latency 24692.656 ms 1 1050 0.19 MB/sec execute 85 sec latency 25694.445 ms 1 1050 0.18 MB/sec execute 86 sec latency 26695.041 ms 1 1050 0.18 MB/sec execute 87 sec latency 27697.700 ms 1 1050 0.18 MB/sec execute 88 sec latency 28698.074 ms 1 1050 0.18 MB/sec execute 89 sec latency 29702.857 ms 1 1050 0.18 MB/sec execute 90 sec latency 30703.270 ms 1 1050 0.17 MB/sec execute 91 sec latency 31703.641 ms 1 1050 0.17 MB/sec execute 92 sec latency 32704.103 ms 1 1050 0.17 MB/sec execute 93 sec latency 33707.461 ms oleg459-server: oleg459-server.virtnet: executing set_default_debug -1 all 1 1050 0.17 MB/sec execute 94 sec latency 34711.639 ms pdsh@oleg459-client: oleg459-server: ssh exited with exit code 1 1 1050 0.17 MB/sec execute 95 sec latency 35713.373 ms 1 1050 0.16 MB/sec execute 96 sec latency 36713.921 ms Started lustre-MDT0000 06:02:24 (1778925744) targets are mounted 06:02:24 (1778925744) facet_failover done 1 1050 0.16 MB/sec execute 97 sec latency 37714.379 ms 1 1050 0.16 MB/sec execute 98 sec latency 38714.834 ms 1 1050 0.16 MB/sec execute 99 sec latency 39715.266 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec oleg459-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 107 sec 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 124 448.304 42497.589 Close 111 15.818 69.451 Rename 4 166.277 184.009 Unlink 10 50.620 79.853 Qpathinfo 35 1272.226 43566.505 Qfileinfo 67 3.774 25.531 Qfsinfo 23 6.746 29.431 Sfileinfo 18 117.933 221.849 Find 29 10.794 101.978 WriteX 335 20.914 107.829 ReadX 98 2.535 67.113 Flush 24 220.452 508.444 Throughput 0.159545 MB/sec 1 clients 1 procs max_latency=42497.608 ms stopping dbench on /mnt/lustre at Sat May 16 06:02:35 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 May 16 06:02:43 EDT 2026 waiting for dbench pid 48574 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 57.692 ms 1 79 1.73 MB/sec warmup 2 sec latency 143.855 ms 1 121 1.83 MB/sec warmup 3 sec latency 183.442 ms 1 155 1.63 MB/sec warmup 4 sec latency 123.844 ms 1 176 1.41 MB/sec warmup 5 sec latency 190.105 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 197 1.30 MB/sec warmup 6 sec latency 201.493 ms 1 223 1.23 MB/sec warmup 7 sec latency 177.487 ms 1 255 1.20 MB/sec warmup 8 sec latency 251.550 ms 1 287 1.19 MB/sec warmup 9 sec latency 154.884 ms 1 315 1.15 MB/sec warmup 10 sec latency 153.064 ms 1 349 1.14 MB/sec warmup 11 sec latency 172.928 ms 1 382 1.13 MB/sec warmup 12 sec latency 142.611 ms 1 414 1.12 MB/sec warmup 13 sec latency 211.235 ms 1 445 1.12 MB/sec warmup 14 sec latency 177.128 ms 1 492 1.14 MB/sec warmup 15 sec latency 113.923 ms 1 525 1.13 MB/sec warmup 16 sec latency 141.566 ms 1 636 1.24 MB/sec warmup 17 sec latency 78.275 ms 1 666 1.17 MB/sec warmup 18 sec latency 284.268 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat May 16 06:03:02 EDT 2026 with return code 0 1 699 1.11 MB/sec warmup 19 sec latency 176.307 ms 48574 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48574 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished