== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:19:44 (1787858384) Starting client oleg325-client.virtnet: -o user_xattr,flock 192.168.203.125@tcp:/lustre /mnt/lustre Started clients oleg325-client.virtnet: 192.168.203.125@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 45163 Started dbench loop with 45164 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 18432 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 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 Thu Aug 27 15:19:49 EDT 2026 waiting for dbench pid 45231 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 34 1.05 MB/sec warmup 1 sec latency 103.704 ms 1 92 2.10 MB/sec warmup 2 sec latency 140.801 ms 1 128 1.92 MB/sec warmup 3 sec latency 213.966 ms 1 165 1.70 MB/sec warmup 4 sec latency 134.722 ms 1 208 1.62 MB/sec warmup 5 sec latency 119.128 ms test_26 fail mds1 1 times 1 247 1.56 MB/sec warmup 6 sec latency 134.327 ms Failing mds1 on oleg325-server 1 279 1.49 MB/sec warmup 7 sec latency 175.966 ms Stopping /mnt/lustre-mds1 (opts:) on oleg325-server 1 313 1.43 MB/sec warmup 8 sec latency 165.246 ms 1 338 1.36 MB/sec warmup 9 sec latency 368.662 ms 1 338 1.22 MB/sec warmup 10 sec latency 1370.416 ms 15:20:00 (1787858400) shut down facet: mds1 facet_host: oleg325-server facet_failover_host: oleg325-server 1 338 1.11 MB/sec warmup 11 sec latency 2370.664 ms 1 338 1.02 MB/sec warmup 12 sec latency 3370.820 ms 1 338 0.94 MB/sec warmup 13 sec latency 4372.754 ms 1 338 0.88 MB/sec warmup 14 sec latency 5373.579 ms 1 338 0.82 MB/sec warmup 15 sec latency 6373.840 ms 1 338 0.77 MB/sec warmup 16 sec latency 7374.027 ms 1 338 0.72 MB/sec warmup 17 sec latency 8375.259 ms 1 338 0.68 MB/sec warmup 18 sec latency 9375.511 ms 1 338 0.64 MB/sec warmup 19 sec latency 10375.835 ms 1 338 0.00 MB/sec execute 1 sec latency 12379.707 ms Failover mds1 to oleg325-server mount facets: mds1 1 338 0.00 MB/sec execute 2 sec latency 13380.118 ms 1 338 0.00 MB/sec execute 3 sec latency 14380.364 ms 1 338 0.00 MB/sec execute 4 sec latency 15385.290 ms 1 338 0.00 MB/sec execute 5 sec latency 16385.554 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 338 0.00 MB/sec execute 6 sec latency 17385.785 ms 1 338 0.00 MB/sec execute 7 sec latency 18386.130 ms 1 338 0.00 MB/sec execute 8 sec latency 19387.966 ms 1 338 0.00 MB/sec execute 9 sec latency 20388.251 ms 1 338 0.00 MB/sec execute 10 sec latency 21389.663 ms 1 338 0.00 MB/sec execute 11 sec latency 22390.260 ms oleg325-server: oleg325-server.virtnet: executing set_default_debug -1 all 1 338 0.00 MB/sec execute 12 sec latency 23391.050 ms pdsh@oleg325-client: oleg325-server: ssh exited with exit code 1 1 338 0.00 MB/sec execute 13 sec latency 24391.834 ms Started lustre-MDT0000 15:20:23 (1787858423) targets are mounted 15:20:23 (1787858423) facet_failover done 1 338 0.00 MB/sec execute 14 sec latency 25392.050 ms 1 338 0.00 MB/sec execute 15 sec latency 26395.155 ms 1 338 0.00 MB/sec execute 16 sec latency 27396.097 ms 1 338 0.00 MB/sec execute 17 sec latency 28396.273 ms 1 338 0.00 MB/sec execute 18 sec latency 29396.604 ms 1 338 0.00 MB/sec execute 19 sec latency 30396.785 ms 1 338 0.00 MB/sec execute 20 sec latency 31397.056 ms 1 338 0.00 MB/sec execute 21 sec latency 32397.188 ms 1 338 0.00 MB/sec execute 22 sec latency 33397.806 ms 1 338 0.00 MB/sec execute 23 sec latency 34398.210 ms 1 338 0.00 MB/sec execute 24 sec latency 35398.547 ms 1 338 0.00 MB/sec execute 25 sec latency 36399.002 ms 1 338 0.00 MB/sec execute 26 sec latency 37401.272 ms 1 338 0.00 MB/sec execute 27 sec latency 38401.627 ms 1 357 0.02 MB/sec execute 28 sec latency 38606.463 ms 1 397 0.06 MB/sec execute 29 sec latency 117.216 ms 1 438 0.10 MB/sec execute 30 sec latency 124.760 ms 1 491 0.16 MB/sec execute 31 sec latency 103.373 ms 1 533 0.20 MB/sec execute 32 sec latency 121.907 ms oleg325-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 618 0.26 MB/sec execute 33 sec latency 95.012 ms 1 664 0.26 MB/sec execute 34 sec latency 152.208 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 692 0.25 MB/sec execute 35 sec latency 193.147 ms 1 718 0.25 MB/sec execute 36 sec latency 138.987 ms 1 738 0.24 MB/sec execute 37 sec latency 223.007 ms 1 778 0.24 MB/sec execute 38 sec latency 101.744 ms 1 801 0.24 MB/sec execute 39 sec latency 219.513 ms 1 849 0.23 MB/sec execute 40 sec latency 115.317 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3679232 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3710976 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7390208 1% /mnt/lustre 1 874 0.23 MB/sec execute 41 sec latency 354.293 ms 1 903 0.22 MB/sec execute 42 sec latency 119.108 ms 1 921 0.22 MB/sec execute 43 sec latency 256.970 ms 1 970 0.22 MB/sec execute 44 sec latency 109.926 ms 1 1022 0.23 MB/sec execute 45 sec latency 248.740 ms 1 1080 0.23 MB/sec execute 46 sec latency 92.026 ms test_26 fail mds1 2 times 1 1124 0.23 MB/sec execute 47 sec latency 111.363 ms 1 1146 0.22 MB/sec execute 48 sec latency 111.510 ms 1 1173 0.22 MB/sec execute 49 sec latency 136.062 ms Failing mds1 on oleg325-server 1 1193 0.22 MB/sec execute 50 sec latency 139.235 ms Stopping /mnt/lustre-mds1 (opts:) on oleg325-server 1 1229 0.21 MB/sec execute 51 sec latency 125.796 ms 1 1244 0.21 MB/sec execute 52 sec latency 513.368 ms 1 1244 0.20 MB/sec execute 53 sec latency 1513.952 ms 1 1244 0.20 MB/sec execute 54 sec latency 2516.611 ms 15:21:04 (1787858464) shut down facet: mds1 facet_host: oleg325-server facet_failover_host: oleg325-server 1 1244 0.20 MB/sec execute 55 sec latency 3517.088 ms 1 1244 0.19 MB/sec execute 56 sec latency 4517.407 ms 1 1244 0.19 MB/sec execute 57 sec latency 5517.639 ms 1 1244 0.19 MB/sec execute 58 sec latency 6517.851 ms 1 1244 0.18 MB/sec execute 59 sec latency 7518.152 ms 1 1244 0.18 MB/sec execute 60 sec latency 8519.669 ms 1 1244 0.18 MB/sec execute 61 sec latency 9519.970 ms 1 1244 0.17 MB/sec execute 62 sec latency 10524.736 ms 1 1244 0.17 MB/sec execute 63 sec latency 11524.968 ms 1 1244 0.17 MB/sec execute 64 sec latency 12525.257 ms 1 1244 0.17 MB/sec execute 65 sec latency 13525.639 ms Failover mds1 to oleg325-server mount facets: mds1 1 1244 0.16 MB/sec execute 66 sec latency 14528.376 ms 1 1244 0.16 MB/sec execute 67 sec latency 15528.830 ms 1 1244 0.16 MB/sec execute 68 sec latency 16532.938 ms 1 1244 0.16 MB/sec execute 69 sec latency 17540.077 ms 1 1244 0.15 MB/sec execute 70 sec latency 18542.072 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1244 0.15 MB/sec execute 71 sec latency 19542.366 ms 1 1244 0.15 MB/sec execute 72 sec latency 20543.428 ms 1 1244 0.15 MB/sec execute 73 sec latency 21548.090 ms 1 1244 0.15 MB/sec execute 74 sec latency 22568.109 ms 1 1244 0.14 MB/sec execute 75 sec latency 23569.741 ms 1 1244 0.14 MB/sec execute 76 sec latency 24570.734 ms 1 1244 0.14 MB/sec execute 77 sec latency 25571.308 ms 1 1244 0.14 MB/sec execute 78 sec latency 26571.503 ms 1 1244 0.14 MB/sec execute 79 sec latency 27572.839 ms 1 1244 0.13 MB/sec execute 80 sec latency 28573.037 ms 1 1244 0.13 MB/sec execute 81 sec latency 29573.244 ms 1 1244 0.13 MB/sec execute 82 sec latency 30575.816 ms 1 1244 0.13 MB/sec execute 83 sec latency 31576.098 ms oleg325-server: oleg325-server.virtnet: executing set_default_debug -1 all 1 1244 0.13 MB/sec execute 84 sec latency 32578.368 ms pdsh@oleg325-client: oleg325-server: ssh exited with exit code 1 1 1244 0.13 MB/sec execute 85 sec latency 33581.072 ms Started lustre-MDT0000 15:21:35 (1787858495) targets are mounted 15:21:35 (1787858495) facet_failover done 1 1244 0.13 MB/sec execute 86 sec latency 34581.290 ms 1 1244 0.12 MB/sec execute 87 sec latency 35581.422 ms 1 1244 0.12 MB/sec execute 88 sec latency 36581.689 ms 1 1244 0.12 MB/sec execute 89 sec latency 37581.879 ms 1 1244 0.12 MB/sec execute 90 sec latency 38582.060 ms 1 1244 0.12 MB/sec execute 91 sec latency 39582.243 ms 1 1244 0.12 MB/sec execute 92 sec latency 40584.336 ms 1 1244 0.12 MB/sec execute 93 sec latency 41586.351 ms 1 1253 0.11 MB/sec execute 94 sec latency 42263.752 ms 1 1384 0.14 MB/sec execute 95 sec latency 102.172 ms 1 1428 0.14 MB/sec execute 96 sec latency 100.401 ms 1 1481 0.14 MB/sec execute 97 sec latency 164.811 ms oleg325-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1512 0.14 MB/sec execute 98 sec latency 216.688 ms 1 1574 0.14 MB/sec execute 99 sec latency 73.534 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 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 206 64.563 306.173 Close 168 241.497 38606.431 Rename 10 4308.784 42263.727 Unlink 21 29.143 59.629 Qpathinfo 144 22.086 131.513 Qfileinfo 66 1.936 10.949 Qfsinfo 33 4.187 25.496 Sfileinfo 34 69.901 139.212 Find 59 7.138 78.267 WriteX 275 12.030 73.411 ReadX 253 3.248 111.339 Flush 26 138.416 354.278 Throughput 0.139845 MB/sec 1 clients 1 procs max_latency=42263.752 ms stopping dbench on /mnt/lustre at Thu Aug 27 15:21:53 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3716096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3713024 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7429120 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 Aug 27 15:21:58 EDT 2026 waiting for dbench pid 47270 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 54 2.08 MB/sec warmup 1 sec latency 97.935 ms 1 118 2.67 MB/sec warmup 2 sec latency 123.324 ms test_26 fail mds1 3 times 1 157 2.17 MB/sec warmup 3 sec latency 143.894 ms 1 192 1.89 MB/sec warmup 4 sec latency 148.461 ms Failing mds1 on oleg325-server 1 223 1.72 MB/sec warmup 5 sec latency 179.022 ms Stopping /mnt/lustre-mds1 (opts:) on oleg325-server 1 255 1.61 MB/sec warmup 6 sec latency 136.775 ms 1 286 1.53 MB/sec warmup 7 sec latency 147.181 ms 1 286 1.34 MB/sec warmup 8 sec latency 1147.471 ms 1 286 1.19 MB/sec warmup 9 sec latency 2147.832 ms 15:22:07 (1787858527) shut down facet: mds1 facet_host: oleg325-server facet_failover_host: oleg325-server 1 286 1.07 MB/sec warmup 10 sec latency 3148.827 ms 1 286 0.97 MB/sec warmup 11 sec latency 4149.141 ms 1 286 0.89 MB/sec warmup 12 sec latency 5149.529 ms 1 286 0.82 MB/sec warmup 13 sec latency 6151.645 ms 1 286 0.76 MB/sec warmup 14 sec latency 7153.530 ms 1 286 0.71 MB/sec warmup 15 sec latency 8153.831 ms 1 286 0.67 MB/sec warmup 16 sec latency 9154.041 ms 1 286 0.63 MB/sec warmup 17 sec latency 10154.452 ms 1 286 0.59 MB/sec warmup 18 sec latency 11154.718 ms 1 286 0.56 MB/sec warmup 19 sec latency 12155.157 ms Failover mds1 to oleg325-server mount facets: mds1 1 286 0.00 MB/sec execute 1 sec latency 14157.498 ms 1 286 0.00 MB/sec execute 2 sec latency 15157.703 ms 1 286 0.00 MB/sec execute 3 sec latency 16157.987 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 286 0.00 MB/sec execute 4 sec latency 17158.438 ms 1 286 0.00 MB/sec execute 5 sec latency 18158.733 ms 1 286 0.00 MB/sec execute 6 sec latency 19158.908 ms 1 286 0.00 MB/sec execute 7 sec latency 20159.425 ms 1 286 0.00 MB/sec execute 8 sec latency 21161.219 ms oleg325-server: oleg325-server.virtnet: executing set_default_debug -1 all 1 286 0.00 MB/sec execute 9 sec latency 22161.493 ms pdsh@oleg325-client: oleg325-server: ssh exited with exit code 1 1 286 0.00 MB/sec execute 10 sec latency 23161.695 ms Started lustre-MDT0000 15:22:29 (1787858549) targets are mounted 15:22:29 (1787858549) facet_failover done 1 286 0.00 MB/sec execute 11 sec latency 24162.222 ms 1 286 0.00 MB/sec execute 12 sec latency 25165.539 ms 1 286 0.00 MB/sec execute 13 sec latency 26166.312 ms 1 286 0.00 MB/sec execute 14 sec latency 27166.521 ms 1 286 0.00 MB/sec execute 15 sec latency 28166.726 ms 1 286 0.00 MB/sec execute 16 sec latency 29167.312 ms 1 286 0.00 MB/sec execute 17 sec latency 30167.511 ms 1 286 0.00 MB/sec execute 18 sec latency 31167.730 ms 1 286 0.00 MB/sec execute 19 sec latency 32168.809 ms 1 286 0.00 MB/sec execute 20 sec latency 33169.910 ms 1 286 0.00 MB/sec execute 21 sec latency 34170.176 ms 1 286 0.00 MB/sec execute 22 sec latency 35171.443 ms 1 286 0.00 MB/sec execute 23 sec latency 36171.829 ms 1 286 0.00 MB/sec execute 24 sec latency 37173.022 ms 1 286 0.00 MB/sec execute 25 sec latency 38173.439 ms 1 286 0.00 MB/sec execute 26 sec latency 39173.768 ms 1 287 0.00 MB/sec execute 27 sec latency 39801.660 ms 1 315 0.03 MB/sec execute 28 sec latency 434.562 ms 1 349 0.06 MB/sec execute 29 sec latency 153.456 ms 1 389 0.10 MB/sec execute 30 sec latency 150.995 ms 1 420 0.13 MB/sec execute 31 sec latency 152.430 ms 1 443 0.15 MB/sec execute 32 sec latency 220.029 ms oleg325-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 469 0.17 MB/sec execute 33 sec latency 167.780 ms 1 501 0.20 MB/sec execute 34 sec latency 186.867 ms 1 542 0.24 MB/sec execute 35 sec latency 148.529 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 616 0.29 MB/sec execute 36 sec latency 134.261 ms 1 664 0.28 MB/sec execute 37 sec latency 116.928 ms 1 687 0.28 MB/sec execute 38 sec latency 325.309 ms 1 721 0.27 MB/sec execute 39 sec latency 123.407 ms 1 735 0.26 MB/sec execute 40 sec latency 326.463 ms 1 777 0.26 MB/sec execute 41 sec latency 152.473 ms 1 794 0.26 MB/sec execute 42 sec latency 346.786 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 29696 3672064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 36864 3661824 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7333888 1% /mnt/lustre 1 806 0.25 MB/sec execute 43 sec latency 180.454 ms 1 851 0.25 MB/sec execute 44 sec latency 121.531 ms 1 878 0.24 MB/sec execute 45 sec latency 207.204 ms 1 913 0.24 MB/sec execute 46 sec latency 111.821 ms 1 934 0.24 MB/sec execute 47 sec latency 374.783 ms 1 976 0.23 MB/sec execute 48 sec latency 120.029 ms test_26 fail mds1 4 times 1 1009 0.24 MB/sec execute 49 sec latency 177.689 ms 1 1063 0.24 MB/sec execute 50 sec latency 81.278 ms Failing mds1 on oleg325-server 1 1124 0.24 MB/sec execute 51 sec latency 95.237 ms Stopping /mnt/lustre-mds1 (opts:) on oleg325-server 1 1156 0.24 MB/sec execute 52 sec latency 138.449 ms 1 1156 0.23 MB/sec execute 53 sec latency 1138.749 ms 1 1156 0.23 MB/sec execute 54 sec latency 2141.809 ms 15:23:12 (1787858592) shut down facet: mds1 facet_host: oleg325-server facet_failover_host: oleg325-server 1 1156 0.22 MB/sec execute 55 sec latency 3142.026 ms 1 1156 0.22 MB/sec execute 56 sec latency 4146.471 ms 1 1156 0.22 MB/sec execute 57 sec latency 5146.697 ms 1 1156 0.21 MB/sec execute 58 sec latency 6146.891 ms 1 1156 0.21 MB/sec execute 59 sec latency 7148.487 ms 1 1156 0.20 MB/sec execute 60 sec latency 8148.849 ms 1 1156 0.20 MB/sec execute 61 sec latency 9149.043 ms 1 1156 0.20 MB/sec execute 62 sec latency 10149.280 ms 1 1156 0.20 MB/sec execute 63 sec latency 11149.504 ms 1 1156 0.19 MB/sec execute 64 sec latency 12149.810 ms Failover mds1 to oleg325-server mount facets: mds1 1 1156 0.19 MB/sec execute 65 sec latency 13149.930 ms 1 1156 0.19 MB/sec execute 66 sec latency 14152.397 ms 1 1156 0.18 MB/sec execute 67 sec latency 15153.910 ms 1 1156 0.18 MB/sec execute 68 sec latency 16154.166 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1156 0.18 MB/sec execute 69 sec latency 17155.659 ms 1 1156 0.18 MB/sec execute 70 sec latency 18158.461 ms 1 1156 0.17 MB/sec execute 71 sec latency 19159.100 ms 1 1156 0.17 MB/sec execute 72 sec latency 20159.431 ms 1 1156 0.17 MB/sec execute 73 sec latency 21160.421 ms 1 1156 0.17 MB/sec execute 74 sec latency 22160.677 ms oleg325-server: oleg325-server.virtnet: executing set_default_debug -1 all 1 1156 0.16 MB/sec execute 75 sec latency 23160.988 ms pdsh@oleg325-client: oleg325-server: ssh exited with exit code 1 1 1156 0.16 MB/sec execute 76 sec latency 24162.612 ms Started lustre-MDT0000 15:23:34 (1787858614) targets are mounted 15:23:34 (1787858614) facet_failover done 1 1156 0.16 MB/sec execute 77 sec latency 25162.978 ms 1 1156 0.16 MB/sec execute 78 sec latency 26165.481 ms 1 1156 0.16 MB/sec execute 79 sec latency 27166.309 ms 1 1156 0.15 MB/sec execute 80 sec latency 28166.623 ms 1 1156 0.15 MB/sec execute 81 sec latency 29166.928 ms 1 1156 0.15 MB/sec execute 82 sec latency 30168.496 ms 1 1156 0.15 MB/sec execute 83 sec latency 31170.425 ms 1 1156 0.15 MB/sec execute 84 sec latency 32170.757 ms 1 1156 0.14 MB/sec execute 85 sec latency 33171.139 ms 1 1156 0.14 MB/sec execute 86 sec latency 34172.723 ms 1 1156 0.14 MB/sec execute 87 sec latency 35173.125 ms 1 1156 0.14 MB/sec execute 88 sec latency 36173.398 ms 1 1156 0.14 MB/sec execute 89 sec latency 37173.668 ms 1 1156 0.14 MB/sec execute 90 sec latency 38173.880 ms 1 1156 0.14 MB/sec execute 91 sec latency 39174.761 ms 1 1157 0.13 MB/sec execute 92 sec latency 40147.097 ms 1 1185 0.13 MB/sec execute 93 sec latency 117.376 ms 1 1221 0.13 MB/sec execute 94 sec latency 140.461 ms 1 1245 0.13 MB/sec execute 95 sec latency 165.113 ms 1 1285 0.13 MB/sec execute 96 sec latency 183.255 ms 1 1405 0.16 MB/sec execute 97 sec latency 105.931 ms 1 1447 0.16 MB/sec execute 98 sec latency 133.127 ms oleg325-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1486 0.15 MB/sec execute 99 sec latency 236.793 ms 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 182 81.336 434.547 Close 158 266.042 39801.620 Rename 10 96.765 165.079 Unlink 19 30.498 57.333 Qpathinfo 114 374.965 40147.081 Qfileinfo 66 2.419 9.317 Qfsinfo 33 4.395 16.368 Sfileinfo 34 61.180 128.249 Find 52 10.216 116.734 WriteX 295 14.930 68.846 ReadX 232 2.617 70.600 Flush 25 167.536 374.759 Throughput 0.154765 MB/sec 1 clients 1 procs max_latency=40147.097 ms stopping dbench on /mnt/lustre at Thu Aug 27 15:24:03 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive '/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 Aug 27 15:24:09 EDT 2026 waiting for dbench pid 49250 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 88.768 ms 1 92 2.10 MB/sec warmup 2 sec latency 137.849 ms 1 129 1.92 MB/sec warmup 3 sec latency 215.747 ms 1 155 1.63 MB/sec warmup 4 sec latency 266.777 ms 1 184 1.48 MB/sec warmup 5 sec latency 148.990 ms 1 218 1.39 MB/sec warmup 6 sec latency 140.880 ms 1 263 1.42 MB/sec warmup 7 sec latency 117.654 ms 1 303 1.39 MB/sec warmup 8 sec latency 119.461 ms 1 340 1.36 MB/sec warmup 9 sec latency 162.347 ms 1 381 1.36 MB/sec warmup 10 sec latency 109.659 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 15:24:20 EDT 2026 with return code 0 49250 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49250 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished