== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:11:53 (1781230313) Starting client oleg448-client.virtnet: -o user_xattr,flock 192.168.204.148@tcp:/lustre /mnt/lustre Started clients oleg448-client.virtnet: 192.168.204.148@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 64909 Started dbench loop with 64910 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 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 1414116 1968 1269336 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1764 1269540 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9736 3588968 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7194424 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 Jun 11 22:11:59 EDT 2026 waiting for dbench pid 64988 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 15 0.07 MB/sec warmup 1 sec latency 20.141 ms 1 71 1.57 MB/sec warmup 2 sec latency 116.392 ms 1 113 1.75 MB/sec warmup 3 sec latency 169.810 ms 1 148 1.57 MB/sec warmup 4 sec latency 134.684 ms 1 177 1.43 MB/sec warmup 5 sec latency 181.605 ms 1 188 1.26 MB/sec warmup 6 sec latency 704.364 ms 1 221 1.22 MB/sec warmup 7 sec latency 136.136 ms 1 264 1.24 MB/sec warmup 8 sec latency 121.652 ms test_26 fail mds1 1 times 1 298 1.22 MB/sec warmup 9 sec latency 174.601 ms 1 331 1.20 MB/sec warmup 10 sec latency 136.472 ms Failing mds1 on oleg448-server 1 357 1.16 MB/sec warmup 11 sec latency 157.014 ms 1 389 1.15 MB/sec warmup 12 sec latency 194.181 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 421 1.14 MB/sec warmup 13 sec latency 134.920 ms 1 469 1.17 MB/sec warmup 14 sec latency 109.316 ms 1 501 1.16 MB/sec warmup 15 sec latency 286.489 ms 22:12:15 (1781230335) shut down facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 501 1.09 MB/sec warmup 16 sec latency 1286.686 ms 1 501 1.03 MB/sec warmup 17 sec latency 2287.049 ms 1 501 0.97 MB/sec warmup 18 sec latency 3287.314 ms 1 501 0.92 MB/sec warmup 19 sec latency 4288.372 ms 1 501 0.00 MB/sec execute 1 sec latency 6289.127 ms 1 501 0.00 MB/sec execute 2 sec latency 7289.552 ms 1 501 0.00 MB/sec execute 3 sec latency 8289.744 ms 1 501 0.00 MB/sec execute 4 sec latency 9290.158 ms 1 501 0.00 MB/sec execute 5 sec latency 10294.342 ms 1 501 0.00 MB/sec execute 6 sec latency 11296.786 ms Failover mds1 to oleg448-server mount facets: mds1 1 501 0.00 MB/sec execute 7 sec latency 12297.501 ms 1 501 0.00 MB/sec execute 8 sec latency 13297.725 ms 1 501 0.00 MB/sec execute 9 sec latency 14297.935 ms 1 501 0.00 MB/sec execute 10 sec latency 15298.207 ms 1 501 0.00 MB/sec execute 11 sec latency 16300.017 ms 1 501 0.00 MB/sec execute 12 sec latency 17300.397 ms 1 501 0.00 MB/sec execute 13 sec latency 18300.589 ms 1 501 0.00 MB/sec execute 14 sec latency 19300.827 ms 1 501 0.00 MB/sec execute 15 sec latency 20301.656 ms 1 501 0.00 MB/sec execute 16 sec latency 21303.389 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 17 sec latency 22304.098 ms 1 501 0.00 MB/sec execute 18 sec latency 23307.173 ms 1 501 0.00 MB/sec execute 19 sec latency 24307.516 ms 1 501 0.00 MB/sec execute 20 sec latency 25307.855 ms 1 501 0.00 MB/sec execute 21 sec latency 26308.245 ms 1 501 0.00 MB/sec execute 22 sec latency 27309.749 ms 1 501 0.00 MB/sec execute 23 sec latency 28310.007 ms 1 501 0.00 MB/sec execute 24 sec latency 29310.250 ms 1 501 0.00 MB/sec execute 25 sec latency 30311.462 ms 1 501 0.00 MB/sec execute 26 sec latency 31312.692 ms 1 501 0.00 MB/sec execute 27 sec latency 32315.275 ms 1 501 0.00 MB/sec execute 28 sec latency 33318.491 ms 1 501 0.00 MB/sec execute 29 sec latency 34318.725 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 30 sec latency 35319.927 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 31 sec latency 36322.512 ms Started lustre-MDT0000 22:12:51 (1781230371) targets are mounted 22:12:51 (1781230371) facet_failover done 1 521 0.02 MB/sec execute 32 sec latency 36683.627 ms 1 575 0.06 MB/sec execute 33 sec latency 475.496 ms 1 639 0.11 MB/sec execute 34 sec latency 106.435 ms 1 673 0.11 MB/sec execute 35 sec latency 168.880 ms 1 705 0.10 MB/sec execute 36 sec latency 130.770 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 731 0.10 MB/sec execute 37 sec latency 137.031 ms 1 762 0.10 MB/sec execute 38 sec latency 193.119 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 786 0.10 MB/sec execute 39 sec latency 176.106 ms 1 804 0.10 MB/sec execute 40 sec latency 189.542 ms 1 847 0.10 MB/sec execute 41 sec latency 144.637 ms 1 876 0.10 MB/sec execute 42 sec latency 111.540 ms 1 904 0.10 MB/sec execute 43 sec latency 112.078 ms 1 933 0.10 MB/sec execute 44 sec latency 111.786 ms 1 974 0.10 MB/sec execute 45 sec latency 109.734 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2096 1269208 1% /mnt/lustre[MDT:0] 1 994 0.10 MB/sec execute 46 sec latency 125.717 ms lustre-MDT0001_UUID 1414116 1884 1269420 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11544 3592780 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39944 3560808 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51488 7153588 1% /mnt/lustre 1 1060 0.12 MB/sec execute 47 sec latency 64.494 ms 1 1119 0.11 MB/sec execute 48 sec latency 97.905 ms 1 1155 0.11 MB/sec execute 49 sec latency 108.789 ms 1 1172 0.11 MB/sec execute 50 sec latency 586.546 ms 1 1176 0.11 MB/sec execute 51 sec latency 1350.845 ms 1 1192 0.11 MB/sec execute 52 sec latency 597.444 ms 1 1192 0.11 MB/sec execute 53 sec latency 1597.657 ms 1 1215 0.10 MB/sec execute 54 sec latency 1933.695 ms 1 1242 0.10 MB/sec execute 55 sec latency 132.374 ms 1 1285 0.10 MB/sec execute 56 sec latency 154.234 ms test_26 fail mds2 2 times 1 1417 0.15 MB/sec execute 57 sec latency 99.896 ms 1 1442 0.15 MB/sec execute 58 sec latency 172.286 ms 1 1481 0.15 MB/sec execute 59 sec latency 143.095 ms Failing mds2 on oleg448-server Stopping /mnt/lustre-mds2 (opts:) on oleg448-server 1 1515 0.14 MB/sec execute 60 sec latency 133.789 ms 1 1572 0.14 MB/sec execute 61 sec latency 96.686 ms 1 1572 0.14 MB/sec execute 62 sec latency 1101.878 ms 1 1572 0.14 MB/sec execute 63 sec latency 2102.064 ms 22:13:23 (1781230403) shut down facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server 1 1572 0.14 MB/sec execute 64 sec latency 3102.915 ms 1 1572 0.13 MB/sec execute 65 sec latency 4103.909 ms 1 1572 0.13 MB/sec execute 66 sec latency 5105.630 ms 1 1572 0.13 MB/sec execute 67 sec latency 6105.941 ms 1 1572 0.13 MB/sec execute 68 sec latency 7106.168 ms 1 1572 0.13 MB/sec execute 69 sec latency 8106.422 ms 1 1572 0.12 MB/sec execute 70 sec latency 9106.907 ms 1 1572 0.12 MB/sec execute 71 sec latency 10107.789 ms 1 1572 0.12 MB/sec execute 72 sec latency 11108.176 ms 1 1572 0.12 MB/sec execute 73 sec latency 12108.428 ms Failover mds2 to oleg448-server mount facets: mds2 1 1572 0.12 MB/sec execute 74 sec latency 13114.454 ms 1 1572 0.12 MB/sec execute 75 sec latency 14115.459 ms 1 1572 0.11 MB/sec execute 76 sec latency 15115.981 ms 1 1572 0.11 MB/sec execute 77 sec latency 16116.204 ms 1 1572 0.11 MB/sec execute 78 sec latency 17116.550 ms 1 1572 0.11 MB/sec execute 79 sec latency 18117.425 ms 1 1572 0.11 MB/sec execute 80 sec latency 19118.381 ms 1 1572 0.11 MB/sec execute 81 sec latency 20119.616 ms 1 1572 0.11 MB/sec execute 82 sec latency 21119.861 ms 1 1572 0.10 MB/sec execute 83 sec latency 22120.534 ms 1 1572 0.10 MB/sec execute 84 sec latency 23126.949 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1572 0.10 MB/sec execute 85 sec latency 24127.189 ms 1 1572 0.10 MB/sec execute 86 sec latency 25130.479 ms 1 1572 0.10 MB/sec execute 87 sec latency 26130.990 ms 1 1572 0.10 MB/sec execute 88 sec latency 27131.456 ms 1 1572 0.10 MB/sec execute 89 sec latency 28131.745 ms 1 1572 0.10 MB/sec execute 90 sec latency 29132.041 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 1572 0.10 MB/sec execute 91 sec latency 30132.621 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 1572 0.09 MB/sec execute 92 sec latency 31132.889 ms Started lustre-MDT0001 22:13:52 (1781230432) targets are mounted 22:13:52 (1781230432) facet_failover done 1 1572 0.09 MB/sec execute 93 sec latency 32135.056 ms 1 1596 0.09 MB/sec execute 94 sec latency 32606.903 ms 1 1632 0.09 MB/sec execute 95 sec latency 124.843 ms 1 1662 0.09 MB/sec execute 96 sec latency 112.542 ms 1 1692 0.09 MB/sec execute 97 sec latency 162.270 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1740 0.09 MB/sec execute 98 sec latency 114.171 ms 1 1785 0.09 MB/sec execute 99 sec latency 125.438 ms mdc.lustre-MDT0001-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 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 233 363.142 36683.608 Close 191 15.310 48.751 Rename 11 117.665 176.084 Unlink 24 31.986 75.053 Qpathinfo 180 20.599 125.415 Qfileinfo 53 2.218 9.506 Qfsinfo 33 5.403 31.950 Sfileinfo 34 129.607 1933.679 Find 66 14.687 87.284 WriteX 187 14.479 86.093 ReadX 285 0.148 4.713 Flush 27 69.872 120.507 Throughput 0.0891085 MB/sec 1 clients 1 procs max_latency=36683.627 ms stopping dbench on /mnt/lustre at Thu Jun 11 22:14:05 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 1414116 2372 1268932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2128 1269176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8484 3598452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40484 3566396 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 48968 7164848 1% /mnt/lustre striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 Jun 11 22:14:15 EDT 2026 waiting for dbench pid 67158 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 0 8 0.00 MB/sec warmup 1 sec latency 76.629 ms 1 48 0.98 MB/sec warmup 2 sec latency 131.396 ms 1 111 1.74 MB/sec warmup 3 sec latency 114.164 ms test_26 fail mds1 3 times 1 139 1.50 MB/sec warmup 4 sec latency 234.955 ms 1 162 1.33 MB/sec warmup 5 sec latency 262.733 ms 1 184 1.23 MB/sec warmup 6 sec latency 168.269 ms Failing mds1 on oleg448-server 1 200 1.12 MB/sec warmup 7 sec latency 532.372 ms Stopping /mnt/lustre-mds1 (opts:) on oleg448-server 1 237 1.13 MB/sec warmup 8 sec latency 140.424 ms 1 282 1.16 MB/sec warmup 9 sec latency 131.934 ms 1 315 1.14 MB/sec warmup 10 sec latency 145.107 ms 22:14:26 (1781230466) shut down 1 339 1.11 MB/sec warmup 11 sec latency 478.805 ms facet: mds1 facet_host: oleg448-server facet_failover_host: oleg448-server 1 339 1.02 MB/sec warmup 12 sec latency 1490.290 ms 1 339 0.94 MB/sec warmup 13 sec latency 2490.565 ms 1 339 0.87 MB/sec warmup 14 sec latency 3491.102 ms 1 339 0.81 MB/sec warmup 15 sec latency 4492.277 ms 1 339 0.76 MB/sec warmup 16 sec latency 5492.783 ms 1 339 0.72 MB/sec warmup 17 sec latency 6492.965 ms 1 339 0.68 MB/sec warmup 18 sec latency 7493.175 ms 1 339 0.64 MB/sec warmup 19 sec latency 8493.467 ms 1 339 0.00 MB/sec execute 1 sec latency 10495.956 ms Failover mds1 to oleg448-server mount facets: mds1 1 339 0.00 MB/sec execute 2 sec latency 11496.166 ms 1 339 0.00 MB/sec execute 3 sec latency 12496.483 ms 1 339 0.00 MB/sec execute 4 sec latency 13498.977 ms 1 339 0.00 MB/sec execute 5 sec latency 14504.957 ms 1 339 0.00 MB/sec execute 6 sec latency 15505.093 ms 1 339 0.00 MB/sec execute 7 sec latency 16505.637 ms 1 339 0.00 MB/sec execute 8 sec latency 17505.914 ms 1 339 0.00 MB/sec execute 9 sec latency 18506.774 ms 1 339 0.00 MB/sec execute 10 sec latency 19507.759 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 11 sec latency 20508.417 ms 1 339 0.00 MB/sec execute 12 sec latency 21508.633 ms 1 339 0.00 MB/sec execute 13 sec latency 22509.301 ms 1 339 0.00 MB/sec execute 14 sec latency 23511.700 ms 1 339 0.00 MB/sec execute 15 sec latency 24511.896 ms 1 339 0.00 MB/sec execute 16 sec latency 25512.098 ms 1 339 0.00 MB/sec execute 17 sec latency 26512.307 ms 1 339 0.00 MB/sec execute 18 sec latency 27513.264 ms 1 339 0.00 MB/sec execute 19 sec latency 28513.492 ms 1 339 0.00 MB/sec execute 20 sec latency 29513.849 ms 1 339 0.00 MB/sec execute 21 sec latency 30514.128 ms 1 339 0.00 MB/sec execute 22 sec latency 31518.280 ms 1 339 0.00 MB/sec execute 23 sec latency 32518.461 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 24 sec latency 33518.759 ms 1 339 0.00 MB/sec execute 25 sec latency 34519.075 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 26 sec latency 35520.731 ms Started lustre-MDT0000 22:15:01 (1781230501) targets are mounted 22:15:01 (1781230501) facet_failover done 1 341 0.00 MB/sec execute 27 sec latency 36467.451 ms 1 365 0.03 MB/sec execute 28 sec latency 196.918 ms 1 391 0.05 MB/sec execute 29 sec latency 194.295 ms 1 428 0.10 MB/sec execute 30 sec latency 149.248 ms 1 461 0.13 MB/sec execute 31 sec latency 151.630 ms oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 498 0.16 MB/sec execute 32 sec latency 120.514 ms 1 523 0.18 MB/sec execute 33 sec latency 167.278 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 603 0.26 MB/sec execute 34 sec latency 101.195 ms 1 652 0.25 MB/sec execute 35 sec latency 104.219 ms 1 687 0.25 MB/sec execute 36 sec latency 125.236 ms 1 721 0.24 MB/sec execute 37 sec latency 99.065 ms 1 759 0.24 MB/sec execute 38 sec latency 115.463 ms 1 786 0.24 MB/sec execute 39 sec latency 142.373 ms 1 816 0.23 MB/sec execute 40 sec latency 125.826 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2680 1268624 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8424 3592352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53452 3550256 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61876 7142608 1% /mnt/lustre 1 861 0.23 MB/sec execute 41 sec latency 123.607 ms 1 884 0.22 MB/sec execute 42 sec latency 132.150 ms 1 884 0.22 MB/sec execute 43 sec latency 1105.939 ms 1 900 0.21 MB/sec execute 44 sec latency 1382.073 ms 1 918 0.21 MB/sec execute 45 sec latency 134.873 ms 1 943 0.21 MB/sec execute 46 sec latency 155.652 ms 1 970 0.20 MB/sec execute 47 sec latency 183.085 ms 1 995 0.20 MB/sec execute 48 sec latency 132.198 ms 1 1058 0.22 MB/sec execute 49 sec latency 117.842 ms 1 1113 0.21 MB/sec execute 50 sec latency 75.733 ms 1 1147 0.21 MB/sec execute 51 sec latency 105.367 ms test_26 fail mds2 4 times 1 1179 0.21 MB/sec execute 52 sec latency 120.768 ms 1 1214 0.20 MB/sec execute 53 sec latency 84.392 ms Failing mds2 on oleg448-server 1 1240 0.20 MB/sec execute 54 sec latency 120.753 ms Stopping /mnt/lustre-mds2 (opts:) on oleg448-server 1 1268 0.20 MB/sec execute 55 sec latency 211.879 ms 1 1278 0.19 MB/sec execute 56 sec latency 664.583 ms 1 1278 0.19 MB/sec execute 57 sec latency 1664.794 ms 1 1278 0.19 MB/sec execute 58 sec latency 2665.288 ms 1 1278 0.18 MB/sec execute 59 sec latency 3665.583 ms 1 1278 0.18 MB/sec execute 60 sec latency 4666.238 ms 1 1278 0.18 MB/sec execute 61 sec latency 5673.876 ms 1 1278 0.18 MB/sec execute 62 sec latency 6674.082 ms 1 1278 0.17 MB/sec execute 63 sec latency 7676.093 ms 22:15:38 (1781230538) shut down facet: mds2 facet_host: oleg448-server facet_failover_host: oleg448-server 1 1278 0.17 MB/sec execute 64 sec latency 8676.461 ms 1 1278 0.17 MB/sec execute 65 sec latency 9678.149 ms 1 1278 0.16 MB/sec execute 66 sec latency 10678.583 ms 1 1278 0.16 MB/sec execute 67 sec latency 11678.926 ms 1 1278 0.16 MB/sec execute 68 sec latency 12680.714 ms 1 1278 0.16 MB/sec execute 69 sec latency 13680.945 ms 1 1278 0.16 MB/sec execute 70 sec latency 14682.731 ms 1 1278 0.15 MB/sec execute 71 sec latency 15682.997 ms 1 1278 0.15 MB/sec execute 72 sec latency 16684.498 ms 1 1278 0.15 MB/sec execute 73 sec latency 17685.230 ms Failover mds2 to oleg448-server 1 1278 0.15 MB/sec execute 74 sec latency 18686.701 ms mount facets: mds2 1 1278 0.14 MB/sec execute 75 sec latency 19686.948 ms 1 1278 0.14 MB/sec execute 76 sec latency 20687.923 ms 1 1278 0.14 MB/sec execute 77 sec latency 21688.185 ms 1 1278 0.14 MB/sec execute 78 sec latency 22688.599 ms 1 1278 0.14 MB/sec execute 79 sec latency 23688.817 ms 1 1278 0.14 MB/sec execute 80 sec latency 24689.039 ms 1 1278 0.13 MB/sec execute 81 sec latency 25689.254 ms 1 1278 0.13 MB/sec execute 82 sec latency 26689.468 ms 1 1278 0.13 MB/sec execute 83 sec latency 27690.463 ms 1 1278 0.13 MB/sec execute 84 sec latency 28692.691 ms 1 1278 0.13 MB/sec execute 85 sec latency 29693.557 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.13 MB/sec execute 86 sec latency 30693.775 ms 1 1278 0.12 MB/sec execute 87 sec latency 31694.080 ms 1 1278 0.12 MB/sec execute 88 sec latency 32696.241 ms 1 1278 0.12 MB/sec execute 89 sec latency 33696.517 ms 1 1278 0.12 MB/sec execute 90 sec latency 34696.732 ms 1 1278 0.12 MB/sec execute 91 sec latency 35699.347 ms 1 1278 0.12 MB/sec execute 92 sec latency 36699.606 ms 1 1278 0.12 MB/sec execute 93 sec latency 37700.539 ms oleg448-server: oleg448-server.virtnet: executing set_default_debug -1 all 1 1278 0.12 MB/sec execute 94 sec latency 38705.571 ms pdsh@oleg448-client: oleg448-server: ssh exited with exit code 1 1 1278 0.11 MB/sec execute 95 sec latency 39705.761 ms 1 1383 0.14 MB/sec execute 96 sec latency 40304.091 ms Started lustre-MDT0001 22:16:11 (1781230571) targets are mounted 22:16:11 (1781230571) facet_failover done 1 1419 0.14 MB/sec execute 97 sec latency 137.353 ms 1 1453 0.14 MB/sec execute 98 sec latency 135.681 ms 1 1473 0.14 MB/sec execute 99 sec latency 530.799 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg448-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 174 289.317 36467.434 Close 150 15.293 41.166 Rename 10 102.477 211.853 Unlink 19 31.955 60.474 Qpathinfo 114 24.332 114.355 Qfileinfo 61 3.334 19.053 Qfsinfo 33 3.466 19.167 Sfileinfo 34 69.011 122.398 Find 52 790.354 40304.072 WriteX 266 17.483 141.362 ReadX 232 2.925 89.309 Flush 25 62.565 125.219 Throughput 0.138923 MB/sec 1 clients 1 procs max_latency=40304.091 ms stopping dbench on /mnt/lustre at Thu Jun 11 22:16:20 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench 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 Jun 11 22:16:29 EDT 2026 waiting for dbench pid 69204 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 0 8 0.00 MB/sec warmup 1 sec latency 84.252 ms 1 56 1.11 MB/sec warmup 2 sec latency 152.636 ms 1 106 1.66 MB/sec warmup 3 sec latency 167.854 ms 1 139 1.50 MB/sec warmup 4 sec latency 142.490 ms 1 174 1.41 MB/sec warmup 5 sec latency 135.327 ms 1 197 1.31 MB/sec warmup 6 sec latency 445.317 ms 1 232 1.27 MB/sec warmup 7 sec latency 301.632 ms 1 274 1.27 MB/sec warmup 8 sec latency 134.918 ms 1 305 1.24 MB/sec warmup 9 sec latency 152.442 ms 1 337 1.22 MB/sec warmup 10 sec latency 163.071 ms 1 365 1.18 MB/sec warmup 11 sec latency 236.103 ms 1 419 1.23 MB/sec warmup 12 sec latency 119.992 ms 1 461 1.24 MB/sec warmup 13 sec latency 128.224 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jun 11 22:16:42 EDT 2026 with return code 0 69204 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69204 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished