== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:27:44 (1780993664) Starting client oleg253-client.virtnet: -o user_xattr,flock 192.168.202.153@tcp:/lustre /mnt/lustre Started clients oleg253-client.virtnet: 192.168.202.153@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 44558 Started dbench loop with 44559 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 22528 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 24576 7496704 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 Tue Jun 9 04:27:50 EDT 2026 waiting for dbench pid 44627 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 40.317 ms 1 46 0.92 MB/sec warmup 2 sec latency 271.113 ms 1 84 1.26 MB/sec warmup 3 sec latency 160.884 ms 1 111 1.31 MB/sec warmup 4 sec latency 256.164 ms 1 139 1.20 MB/sec warmup 5 sec latency 302.257 ms 1 166 1.13 MB/sec warmup 6 sec latency 168.766 ms test_26 fail mds1 1 times 1 189 1.08 MB/sec warmup 7 sec latency 212.951 ms 1 215 1.04 MB/sec warmup 8 sec latency 172.925 ms Failing mds1 on oleg253-server 1 242 1.01 MB/sec warmup 9 sec latency 200.189 ms 1 279 1.04 MB/sec warmup 10 sec latency 153.351 ms Stopping /mnt/lustre-mds1 (opts:) on oleg253-server 1 312 1.04 MB/sec warmup 11 sec latency 154.416 ms 1 315 0.96 MB/sec warmup 12 sec latency 822.535 ms 1 315 0.88 MB/sec warmup 13 sec latency 1822.893 ms 1 315 0.82 MB/sec warmup 14 sec latency 2823.155 ms 04:28:04 (1780993684) shut down facet: mds1 facet_host: oleg253-server facet_failover_host: oleg253-server 1 315 0.76 MB/sec warmup 15 sec latency 3823.405 ms 1 315 0.72 MB/sec warmup 16 sec latency 4823.599 ms 1 315 0.67 MB/sec warmup 17 sec latency 5823.924 ms 1 315 0.64 MB/sec warmup 18 sec latency 6824.213 ms 1 315 0.60 MB/sec warmup 19 sec latency 7825.393 ms 1 315 0.00 MB/sec execute 1 sec latency 9828.853 ms 1 315 0.00 MB/sec execute 2 sec latency 10829.324 ms 1 315 0.00 MB/sec execute 3 sec latency 11830.362 ms 1 315 0.00 MB/sec execute 4 sec latency 12861.780 ms Failover mds1 to oleg253-server mount facets: mds1 1 315 0.00 MB/sec execute 5 sec latency 13878.393 ms 1 315 0.00 MB/sec execute 6 sec latency 14879.594 ms 1 315 0.00 MB/sec execute 7 sec latency 15880.420 ms 1 315 0.00 MB/sec execute 8 sec latency 16880.762 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 315 0.00 MB/sec execute 9 sec latency 17889.318 ms 1 315 0.00 MB/sec execute 10 sec latency 18890.498 ms 1 315 0.00 MB/sec execute 11 sec latency 19891.184 ms 1 315 0.00 MB/sec execute 12 sec latency 20891.714 ms 1 315 0.00 MB/sec execute 13 sec latency 21892.245 ms 1 315 0.00 MB/sec execute 14 sec latency 22892.945 ms 1 315 0.00 MB/sec execute 15 sec latency 23893.189 ms 1 315 0.00 MB/sec execute 16 sec latency 24893.411 ms 1 315 0.00 MB/sec execute 17 sec latency 25898.604 ms 1 315 0.00 MB/sec execute 18 sec latency 26898.874 ms 1 315 0.00 MB/sec execute 19 sec latency 27899.128 ms 1 315 0.00 MB/sec execute 20 sec latency 28899.943 ms 1 315 0.00 MB/sec execute 21 sec latency 29904.764 ms 1 315 0.00 MB/sec execute 22 sec latency 30905.181 ms 1 315 0.00 MB/sec execute 23 sec latency 31912.216 ms 1 315 0.00 MB/sec execute 24 sec latency 32912.453 ms oleg253-server: oleg253-server.virtnet: executing set_default_debug -1 all 1 315 0.00 MB/sec execute 25 sec latency 33914.287 ms pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 1 315 0.00 MB/sec execute 26 sec latency 34914.705 ms Started lustre-MDT0000 04:28:37 (1780993717) targets are mounted 04:28:37 (1780993717) facet_failover done 1 315 0.00 MB/sec execute 27 sec latency 35915.298 ms 1 315 0.00 MB/sec execute 28 sec latency 36920.166 ms 1 315 0.00 MB/sec execute 29 sec latency 37920.802 ms 1 315 0.00 MB/sec execute 30 sec latency 38921.739 ms 1 316 0.00 MB/sec execute 31 sec latency 39891.378 ms 1 366 0.05 MB/sec execute 32 sec latency 94.990 ms 1 402 0.08 MB/sec execute 33 sec latency 148.978 ms oleg253-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 428 0.11 MB/sec execute 34 sec latency 245.964 ms 1 465 0.14 MB/sec execute 35 sec latency 128.355 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 493 0.16 MB/sec execute 36 sec latency 176.943 ms 1 511 0.17 MB/sec execute 37 sec latency 211.173 ms 1 539 0.20 MB/sec execute 38 sec latency 169.449 ms 1 612 0.24 MB/sec execute 39 sec latency 164.731 ms 1 655 0.24 MB/sec execute 40 sec latency 170.831 ms 1 669 0.24 MB/sec execute 41 sec latency 442.241 ms 1 689 0.23 MB/sec execute 42 sec latency 204.146 ms 1 715 0.23 MB/sec execute 43 sec latency 140.418 ms 1 728 0.22 MB/sec execute 44 sec latency 458.705 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 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3722240 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7442432 1% /mnt/lustre 1 742 0.22 MB/sec execute 45 sec latency 200.493 ms 1 778 0.21 MB/sec execute 46 sec latency 137.674 ms 1 791 0.21 MB/sec execute 47 sec latency 307.422 ms 1 808 0.21 MB/sec execute 48 sec latency 190.979 ms 1 864 0.21 MB/sec execute 49 sec latency 213.091 ms 1 890 0.20 MB/sec execute 50 sec latency 160.359 ms test_26 fail mds1 2 times 1 913 0.20 MB/sec execute 51 sec latency 159.237 ms 1 937 0.20 MB/sec execute 52 sec latency 305.925 ms 1 969 0.19 MB/sec execute 53 sec latency 153.544 ms Failing mds1 on oleg253-server 1 983 0.19 MB/sec execute 54 sec latency 263.316 ms Stopping /mnt/lustre-mds1 (opts:) on oleg253-server 1 1024 0.20 MB/sec execute 55 sec latency 143.996 ms 1 1060 0.20 MB/sec execute 56 sec latency 118.925 ms 1 1072 0.20 MB/sec execute 57 sec latency 766.546 ms 1 1072 0.20 MB/sec execute 58 sec latency 1769.926 ms 1 1072 0.19 MB/sec execute 59 sec latency 2770.718 ms 04:29:10 (1780993750) shut down facet: mds1 facet_host: oleg253-server facet_failover_host: oleg253-server 1 1072 0.19 MB/sec execute 60 sec latency 3771.717 ms 1 1072 0.19 MB/sec execute 61 sec latency 4773.284 ms 1 1072 0.18 MB/sec execute 62 sec latency 5773.579 ms 1 1072 0.18 MB/sec execute 63 sec latency 6773.818 ms 1 1072 0.18 MB/sec execute 64 sec latency 7775.203 ms 1 1072 0.18 MB/sec execute 65 sec latency 8775.493 ms 1 1072 0.17 MB/sec execute 66 sec latency 9775.715 ms 1 1072 0.17 MB/sec execute 67 sec latency 10776.050 ms 1 1072 0.17 MB/sec execute 68 sec latency 11777.008 ms 1 1072 0.17 MB/sec execute 69 sec latency 12780.722 ms Failover mds1 to oleg253-server mount facets: mds1 1 1072 0.16 MB/sec execute 70 sec latency 13780.964 ms 1 1072 0.16 MB/sec execute 71 sec latency 14781.464 ms 1 1072 0.16 MB/sec execute 72 sec latency 15781.655 ms 1 1072 0.16 MB/sec execute 73 sec latency 16781.931 ms 1 1072 0.15 MB/sec execute 74 sec latency 17782.252 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1072 0.15 MB/sec execute 75 sec latency 18782.594 ms 1 1072 0.15 MB/sec execute 76 sec latency 19782.876 ms 1 1072 0.15 MB/sec execute 77 sec latency 20783.193 ms 1 1072 0.15 MB/sec execute 78 sec latency 21785.185 ms 1 1072 0.14 MB/sec execute 79 sec latency 22785.401 ms 1 1072 0.14 MB/sec execute 80 sec latency 23785.667 ms 1 1072 0.14 MB/sec execute 81 sec latency 24787.535 ms 1 1072 0.14 MB/sec execute 82 sec latency 25788.057 ms oleg253-server: oleg253-server.virtnet: executing set_default_debug -1 all 1 1072 0.14 MB/sec execute 83 sec latency 26788.572 ms 1 1072 0.14 MB/sec execute 84 sec latency 27790.495 ms pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 1 1072 0.13 MB/sec execute 85 sec latency 28791.761 ms Started lustre-MDT0000 04:29:36 (1780993776) targets are mounted 04:29:36 (1780993776) facet_failover done 1 1072 0.13 MB/sec execute 86 sec latency 29792.732 ms 1 1072 0.13 MB/sec execute 87 sec latency 30800.894 ms 1 1072 0.13 MB/sec execute 88 sec latency 31801.402 ms 1 1072 0.13 MB/sec execute 89 sec latency 32802.949 ms 1 1072 0.13 MB/sec execute 90 sec latency 33805.916 ms 1 1072 0.13 MB/sec execute 91 sec latency 34807.174 ms 1 1072 0.12 MB/sec execute 92 sec latency 35807.505 ms 1 1072 0.12 MB/sec execute 93 sec latency 36807.801 ms 1 1072 0.12 MB/sec execute 94 sec latency 37813.479 ms 1 1072 0.12 MB/sec execute 95 sec latency 38815.954 ms 1 1072 0.12 MB/sec execute 96 sec latency 39817.384 ms 1 1072 0.12 MB/sec execute 97 sec latency 40817.737 ms 1 1091 0.12 MB/sec execute 98 sec latency 40901.339 ms 1 1126 0.12 MB/sec execute 99 sec latency 157.108 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg253-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 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 Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 119 431.771 39891.360 Close 110 387.153 40901.309 Rename 7 140.818 197.089 Unlink 12 33.955 58.624 Qpathinfo 60 31.653 280.430 Qfileinfo 52 2.701 14.954 Qfsinfo 26 3.586 16.577 Sfileinfo 24 70.251 154.332 Find 32 7.871 45.739 WriteX 256 17.426 91.493 ReadX 118 5.659 106.177 Flush 24 187.215 458.686 Throughput 0.115913 MB/sec 1 clients 1 procs max_latency=40901.339 ms stopping dbench on /mnt/lustre at Tue Jun 9 04:29:55 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' UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 30720 3712000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3746816 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 32768 7458816 1% /mnt/lustre running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Tue Jun 9 04:30:03 EDT 2026 waiting for dbench pid 46573 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 22 0.52 MB/sec warmup 1 sec latency 28.696 ms 1 71 1.56 MB/sec warmup 2 sec latency 224.918 ms 1 113 1.73 MB/sec warmup 3 sec latency 204.332 ms 1 137 1.49 MB/sec warmup 4 sec latency 227.729 ms 1 165 1.35 MB/sec warmup 5 sec latency 272.024 ms 1 197 1.30 MB/sec warmup 6 sec latency 193.414 ms test_26 fail mds1 3 times 1 223 1.23 MB/sec warmup 7 sec latency 132.328 ms 1 255 1.20 MB/sec warmup 8 sec latency 144.866 ms 1 283 1.16 MB/sec warmup 9 sec latency 190.163 ms Failing mds1 on oleg253-server 1 305 1.12 MB/sec warmup 10 sec latency 191.282 ms Stopping /mnt/lustre-mds1 (opts:) on oleg253-server 1 331 1.09 MB/sec warmup 11 sec latency 208.502 ms 1 356 1.06 MB/sec warmup 12 sec latency 179.847 ms 1 356 0.98 MB/sec warmup 13 sec latency 1086.186 ms 1 356 0.91 MB/sec warmup 14 sec latency 2087.121 ms 04:30:18 (1780993818) shut down facet: mds1 facet_host: oleg253-server facet_failover_host: oleg253-server 1 356 0.85 MB/sec warmup 15 sec latency 3087.306 ms 1 356 0.80 MB/sec warmup 16 sec latency 4087.565 ms 1 356 0.75 MB/sec warmup 17 sec latency 5089.372 ms 1 356 0.71 MB/sec warmup 18 sec latency 6089.767 ms 1 356 0.67 MB/sec warmup 19 sec latency 7090.067 ms 1 356 0.00 MB/sec execute 1 sec latency 9092.811 ms 1 356 0.00 MB/sec execute 2 sec latency 10093.128 ms 1 356 0.00 MB/sec execute 3 sec latency 11094.163 ms 1 356 0.00 MB/sec execute 4 sec latency 12094.421 ms 1 356 0.00 MB/sec execute 5 sec latency 13096.530 ms Failover mds1 to oleg253-server mount facets: mds1 1 356 0.00 MB/sec execute 6 sec latency 14098.228 ms 1 356 0.00 MB/sec execute 7 sec latency 15098.495 ms 1 356 0.00 MB/sec execute 8 sec latency 16103.620 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 356 0.00 MB/sec execute 9 sec latency 17107.835 ms 1 356 0.00 MB/sec execute 10 sec latency 18108.167 ms 1 356 0.00 MB/sec execute 11 sec latency 19108.726 ms 1 356 0.00 MB/sec execute 12 sec latency 20111.635 ms 1 356 0.00 MB/sec execute 13 sec latency 21112.581 ms 1 356 0.00 MB/sec execute 14 sec latency 22113.876 ms 1 356 0.00 MB/sec execute 15 sec latency 23116.124 ms 1 357 0.00 MB/sec execute 16 sec latency 23683.541 ms 1 389 0.06 MB/sec execute 17 sec latency 484.883 ms oleg253-server: oleg253-server.virtnet: executing set_default_debug -1 all 1 419 0.11 MB/sec execute 18 sec latency 165.138 ms pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 1 454 0.16 MB/sec execute 19 sec latency 162.816 ms 1 488 0.21 MB/sec execute 20 sec latency 140.506 ms Started lustre-MDT0000 04:30:44 (1780993844) targets are mounted 04:30:44 (1780993844) facet_failover done 1 513 0.23 MB/sec execute 21 sec latency 187.391 ms 1 600 0.37 MB/sec execute 22 sec latency 189.927 ms 1 640 0.36 MB/sec execute 23 sec latency 125.948 ms 1 664 0.35 MB/sec execute 24 sec latency 302.154 ms 1 678 0.34 MB/sec execute 25 sec latency 378.292 ms oleg253-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 721 0.33 MB/sec execute 26 sec latency 165.585 ms 1 735 0.32 MB/sec execute 27 sec latency 194.737 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 762 0.31 MB/sec execute 28 sec latency 172.199 ms 1 786 0.30 MB/sec execute 29 sec latency 133.391 ms 1 799 0.29 MB/sec execute 30 sec latency 360.401 ms 1 825 0.28 MB/sec execute 31 sec latency 153.916 ms 1 869 0.28 MB/sec execute 32 sec latency 144.880 ms 1 890 0.27 MB/sec execute 33 sec latency 326.722 ms 1 918 0.26 MB/sec execute 34 sec latency 233.739 ms 1 957 0.26 MB/sec execute 35 sec latency 118.117 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 57344 3661824 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3709952 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7371776 1% /mnt/lustre 1 980 0.25 MB/sec execute 36 sec latency 177.210 ms 1 1007 0.25 MB/sec execute 37 sec latency 168.045 ms 1 1067 0.27 MB/sec execute 38 sec latency 105.635 ms 1 1116 0.26 MB/sec execute 39 sec latency 98.415 ms 1 1139 0.25 MB/sec execute 40 sec latency 140.990 ms 1 1180 0.25 MB/sec execute 41 sec latency 165.310 ms 1 1221 0.24 MB/sec execute 42 sec latency 99.800 ms test_26 fail mds1 4 times 1 1246 0.24 MB/sec execute 43 sec latency 163.541 ms 1 1378 0.30 MB/sec execute 44 sec latency 83.959 ms Failing mds1 on oleg253-server 1 1410 0.29 MB/sec execute 45 sec latency 120.010 ms Stopping /mnt/lustre-mds1 (opts:) on oleg253-server 1 1457 0.29 MB/sec execute 46 sec latency 124.045 ms 1 1474 0.28 MB/sec execute 47 sec latency 640.056 ms 1 1474 0.28 MB/sec execute 48 sec latency 1640.378 ms 1 1474 0.27 MB/sec execute 49 sec latency 2640.634 ms 1 1474 0.26 MB/sec execute 50 sec latency 3642.740 ms 04:31:14 (1780993874) shut down facet: mds1 facet_host: oleg253-server facet_failover_host: oleg253-server 1 1474 0.26 MB/sec execute 51 sec latency 4643.018 ms 1 1474 0.25 MB/sec execute 52 sec latency 5647.109 ms 1 1474 0.25 MB/sec execute 53 sec latency 6648.366 ms 1 1474 0.24 MB/sec execute 54 sec latency 7649.303 ms 1 1474 0.24 MB/sec execute 55 sec latency 8649.964 ms 1 1474 0.24 MB/sec execute 56 sec latency 9650.212 ms 1 1474 0.23 MB/sec execute 57 sec latency 10653.133 ms 1 1474 0.23 MB/sec execute 58 sec latency 11653.412 ms 1 1474 0.22 MB/sec execute 59 sec latency 12653.835 ms 1 1474 0.22 MB/sec execute 60 sec latency 13654.317 ms 1 1474 0.22 MB/sec execute 61 sec latency 14656.643 ms Failover mds1 to oleg253-server mount facets: mds1 1 1474 0.21 MB/sec execute 62 sec latency 15658.528 ms 1 1474 0.21 MB/sec execute 63 sec latency 16659.151 ms 1 1474 0.21 MB/sec execute 64 sec latency 17661.276 ms 1 1474 0.20 MB/sec execute 65 sec latency 18662.877 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1474 0.20 MB/sec execute 66 sec latency 19664.225 ms 1 1474 0.20 MB/sec execute 67 sec latency 20664.732 ms 1 1474 0.19 MB/sec execute 68 sec latency 21665.490 ms 1 1474 0.19 MB/sec execute 69 sec latency 22665.666 ms 1 1474 0.19 MB/sec execute 70 sec latency 23666.669 ms 1 1474 0.19 MB/sec execute 71 sec latency 24667.291 ms 1 1474 0.18 MB/sec execute 72 sec latency 25668.613 ms 1 1474 0.18 MB/sec execute 73 sec latency 26668.982 ms 1 1474 0.18 MB/sec execute 74 sec latency 27673.465 ms 1 1474 0.18 MB/sec execute 75 sec latency 28673.772 ms 1 1474 0.17 MB/sec execute 76 sec latency 29674.271 ms 1 1474 0.17 MB/sec execute 77 sec latency 30674.564 ms 1 1474 0.17 MB/sec execute 78 sec latency 31675.268 ms oleg253-server: oleg253-server.virtnet: executing set_default_debug -1 all 1 1474 0.17 MB/sec execute 79 sec latency 32678.457 ms 1 1474 0.17 MB/sec execute 80 sec latency 33680.239 ms pdsh@oleg253-client: oleg253-server: ssh exited with exit code 1 1 1474 0.16 MB/sec execute 81 sec latency 34680.494 ms Started lustre-MDT0000 04:31:45 (1780993905) targets are mounted 04:31:45 (1780993905) facet_failover done 1 1474 0.16 MB/sec execute 82 sec latency 35681.383 ms 1 1474 0.16 MB/sec execute 83 sec latency 36681.936 ms 1 1474 0.16 MB/sec execute 84 sec latency 37691.241 ms 1 1474 0.16 MB/sec execute 85 sec latency 38691.962 ms 1 1487 0.15 MB/sec execute 86 sec latency 39070.777 ms 1 1524 0.15 MB/sec execute 87 sec latency 135.805 ms 1 1564 0.15 MB/sec execute 88 sec latency 90.265 ms oleg253-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1600 0.15 MB/sec execute 89 sec latency 100.970 ms 1 1632 0.15 MB/sec execute 90 sec latency 231.573 ms 1 1656 0.15 MB/sec execute 91 sec latency 345.505 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1696 0.15 MB/sec execute 92 sec latency 109.999 ms 1 1750 0.14 MB/sec execute 93 sec latency 118.447 ms 1 1805 0.14 MB/sec execute 94 sec latency 90.337 ms 1 1836 0.14 MB/sec execute 95 sec latency 137.510 ms 1 1877 0.14 MB/sec execute 96 sec latency 119.276 ms 1 1937 0.14 MB/sec execute 97 sec latency 168.900 ms 1 1986 0.14 MB/sec execute 98 sec latency 103.688 ms 1 2060 0.14 MB/sec execute 99 sec latency 112.545 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 309 194.882 39070.753 Close 265 103.763 23683.517 Rename 11 109.131 177.183 Unlink 27 35.724 83.924 Qpathinfo 264 18.389 217.806 Qfileinfo 81 2.232 10.766 Qfsinfo 33 3.949 22.183 Sfileinfo 34 69.381 125.809 Find 86 7.579 78.605 WriteX 305 14.491 92.856 ReadX 328 3.045 93.268 Flush 30 158.257 378.274 Throughput 0.139476 MB/sec 1 clients 1 procs max_latency=39070.777 ms stopping dbench on /mnt/lustre at Tue Jun 9 04:32:07 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Tue Jun 9 04:32:13 EDT 2026 waiting for dbench pid 48529 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 26.037 ms 1 71 1.57 MB/sec warmup 2 sec latency 237.122 ms 1 104 1.61 MB/sec warmup 3 sec latency 160.328 ms 1 130 1.44 MB/sec warmup 4 sec latency 195.563 ms 1 157 1.30 MB/sec warmup 5 sec latency 233.442 ms 1 190 1.26 MB/sec warmup 6 sec latency 155.356 ms 1 229 1.26 MB/sec warmup 7 sec latency 159.221 ms 1 256 1.20 MB/sec warmup 8 sec latency 201.743 ms 1 287 1.19 MB/sec warmup 9 sec latency 147.397 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 9 04:32:22 EDT 2026 with return code 0 48529 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48529 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished