== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:23:03 (1787829783) Starting client oleg131-client.virtnet: -o user_xattr,flock 192.168.201.131@tcp:/lustre /mnt/lustre Started clients oleg131-client.virtnet: 192.168.201.131@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 45153 Started dbench loop with 45154 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 3762176 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3733504 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7495680 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 07:23:09 EDT 2026 waiting for dbench pid 45223 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 42 1.57 MB/sec warmup 1 sec latency 127.975 ms 1 106 2.49 MB/sec warmup 2 sec latency 148.183 ms 1 145 2.07 MB/sec warmup 3 sec latency 174.031 ms 1 181 1.83 MB/sec warmup 4 sec latency 244.055 ms test_26 fail mds1 1 times 1 197 1.57 MB/sec warmup 5 sec latency 391.857 ms 1 224 1.44 MB/sec warmup 6 sec latency 170.167 ms Failing mds1 on oleg131-server 1 255 1.38 MB/sec warmup 7 sec latency 155.886 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 289 1.34 MB/sec warmup 8 sec latency 136.692 ms 1 322 1.30 MB/sec warmup 9 sec latency 191.437 ms 1 322 1.17 MB/sec warmup 10 sec latency 1114.292 ms 1 322 1.07 MB/sec warmup 11 sec latency 2114.524 ms 07:23:20 (1787829800) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 322 0.98 MB/sec warmup 12 sec latency 3114.762 ms 1 322 0.90 MB/sec warmup 13 sec latency 4115.173 ms 1 322 0.84 MB/sec warmup 14 sec latency 5115.397 ms 1 322 0.78 MB/sec warmup 15 sec latency 6115.899 ms 1 322 0.73 MB/sec warmup 16 sec latency 7118.883 ms 1 322 0.69 MB/sec warmup 17 sec latency 8119.117 ms 1 322 0.65 MB/sec warmup 18 sec latency 9119.307 ms 1 322 0.62 MB/sec warmup 19 sec latency 10119.692 ms 1 322 0.00 MB/sec execute 1 sec latency 12120.067 ms Failover mds1 to oleg131-server mount facets: mds1 1 322 0.00 MB/sec execute 2 sec latency 13120.285 ms 1 322 0.00 MB/sec execute 3 sec latency 14120.620 ms 1 322 0.00 MB/sec execute 4 sec latency 15120.977 ms 1 322 0.00 MB/sec execute 5 sec latency 16121.608 ms 1 322 0.00 MB/sec execute 6 sec latency 17122.930 ms 1 322 0.00 MB/sec execute 7 sec latency 18125.900 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 322 0.00 MB/sec execute 8 sec latency 19126.200 ms 1 322 0.00 MB/sec execute 9 sec latency 20126.609 ms 1 322 0.00 MB/sec execute 10 sec latency 21126.958 ms 1 322 0.00 MB/sec execute 11 sec latency 22127.206 ms 1 322 0.00 MB/sec execute 12 sec latency 23128.189 ms 1 322 0.00 MB/sec execute 13 sec latency 24128.624 ms 1 322 0.00 MB/sec execute 14 sec latency 25128.919 ms 1 322 0.00 MB/sec execute 15 sec latency 26130.796 ms 1 322 0.00 MB/sec execute 16 sec latency 27131.970 ms 1 322 0.00 MB/sec execute 17 sec latency 28132.299 ms 1 322 0.00 MB/sec execute 18 sec latency 29136.034 ms 1 322 0.00 MB/sec execute 19 sec latency 30137.579 ms 1 322 0.00 MB/sec execute 20 sec latency 31137.771 ms 1 322 0.00 MB/sec execute 21 sec latency 32147.966 ms 1 322 0.00 MB/sec execute 22 sec latency 33148.196 ms 1 322 0.00 MB/sec execute 23 sec latency 34148.547 ms 1 322 0.00 MB/sec execute 24 sec latency 35151.890 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 322 0.00 MB/sec execute 25 sec latency 36152.436 ms 1 322 0.00 MB/sec execute 26 sec latency 37152.744 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 322 0.00 MB/sec execute 27 sec latency 38153.381 ms Started lustre-MDT0000 07:23:57 (1787829837) targets are mounted 07:23:57 (1787829837) facet_failover done 1 322 0.00 MB/sec execute 28 sec latency 39153.661 ms 1 322 0.00 MB/sec execute 29 sec latency 40154.379 ms 1 322 0.00 MB/sec execute 30 sec latency 41155.621 ms 1 330 0.01 MB/sec execute 31 sec latency 41654.015 ms 1 357 0.03 MB/sec execute 32 sec latency 170.206 ms 1 389 0.06 MB/sec execute 33 sec latency 143.354 ms 1 419 0.09 MB/sec execute 34 sec latency 153.607 ms 1 453 0.12 MB/sec execute 35 sec latency 141.753 ms 1 492 0.15 MB/sec execute 36 sec latency 149.655 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 513 0.16 MB/sec execute 37 sec latency 185.312 ms 1 565 0.19 MB/sec execute 38 sec latency 147.467 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 636 0.24 MB/sec execute 39 sec latency 116.100 ms 1 664 0.24 MB/sec execute 40 sec latency 127.018 ms 1 689 0.23 MB/sec execute 41 sec latency 319.401 ms 1 721 0.23 MB/sec execute 42 sec latency 141.930 ms 1 765 0.22 MB/sec execute 43 sec latency 212.939 ms 1 794 0.22 MB/sec execute 44 sec latency 203.468 ms 1 815 0.22 MB/sec execute 45 sec latency 170.520 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3719168 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7439360 1% /mnt/lustre 1 863 0.21 MB/sec execute 46 sec latency 136.093 ms 1 888 0.21 MB/sec execute 47 sec latency 231.367 ms 1 914 0.21 MB/sec execute 48 sec latency 216.438 ms 1 952 0.21 MB/sec execute 49 sec latency 113.891 ms 1 983 0.20 MB/sec execute 50 sec latency 184.442 ms 1 1051 0.22 MB/sec execute 51 sec latency 99.020 ms test_26 fail mds1 2 times 1 1095 0.21 MB/sec execute 52 sec latency 109.695 ms Failing mds1 on oleg131-server 1 1134 0.21 MB/sec execute 53 sec latency 103.992 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 1177 0.21 MB/sec execute 54 sec latency 120.890 ms 1 1215 0.21 MB/sec execute 55 sec latency 95.929 ms 1 1215 0.20 MB/sec execute 56 sec latency 1080.574 ms 1 1215 0.20 MB/sec execute 57 sec latency 2080.733 ms 07:24:27 (1787829867) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 1215 0.19 MB/sec execute 58 sec latency 3082.550 ms 1 1215 0.19 MB/sec execute 59 sec latency 4082.907 ms 1 1215 0.19 MB/sec execute 60 sec latency 5084.195 ms 1 1215 0.19 MB/sec execute 61 sec latency 6084.610 ms 1 1215 0.18 MB/sec execute 62 sec latency 7084.861 ms 1 1215 0.18 MB/sec execute 63 sec latency 8085.167 ms 1 1215 0.18 MB/sec execute 64 sec latency 9085.474 ms 1 1215 0.17 MB/sec execute 65 sec latency 10086.219 ms 1 1215 0.17 MB/sec execute 66 sec latency 11087.647 ms 1 1215 0.17 MB/sec execute 67 sec latency 12087.938 ms 1 1215 0.17 MB/sec execute 68 sec latency 13088.150 ms Failover mds1 to oleg131-server mount facets: mds1 1 1215 0.16 MB/sec execute 69 sec latency 14088.522 ms 1 1215 0.16 MB/sec execute 70 sec latency 15089.075 ms 1 1215 0.16 MB/sec execute 71 sec latency 16089.422 ms 1 1215 0.16 MB/sec execute 72 sec latency 17089.628 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1215 0.15 MB/sec execute 73 sec latency 18094.433 ms 1 1215 0.15 MB/sec execute 74 sec latency 19095.225 ms 1 1215 0.15 MB/sec execute 75 sec latency 20095.952 ms 1 1215 0.15 MB/sec execute 76 sec latency 21096.172 ms 1 1215 0.15 MB/sec execute 77 sec latency 22096.918 ms 1 1215 0.14 MB/sec execute 78 sec latency 23097.382 ms 1 1215 0.14 MB/sec execute 79 sec latency 24097.822 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 1215 0.14 MB/sec execute 80 sec latency 25103.850 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 1215 0.14 MB/sec execute 81 sec latency 26104.357 ms 1 1215 0.14 MB/sec execute 82 sec latency 27107.810 ms Started lustre-MDT0000 07:24:52 (1787829892) targets are mounted 07:24:52 (1787829892) facet_failover done 1 1215 0.14 MB/sec execute 83 sec latency 28108.154 ms 1 1215 0.13 MB/sec execute 84 sec latency 29108.365 ms 1 1215 0.13 MB/sec execute 85 sec latency 30108.632 ms 1 1215 0.13 MB/sec execute 86 sec latency 31112.574 ms 1 1215 0.13 MB/sec execute 87 sec latency 32112.784 ms 1 1215 0.13 MB/sec execute 88 sec latency 33113.098 ms 1 1215 0.13 MB/sec execute 89 sec latency 34113.860 ms 1 1215 0.13 MB/sec execute 90 sec latency 35114.200 ms 1 1215 0.12 MB/sec execute 91 sec latency 36114.407 ms 1 1215 0.12 MB/sec execute 92 sec latency 37114.743 ms 1 1215 0.12 MB/sec execute 93 sec latency 38115.041 ms 1 1215 0.12 MB/sec execute 94 sec latency 39115.808 ms 1 1215 0.12 MB/sec execute 95 sec latency 40116.009 ms 1 1229 0.12 MB/sec execute 96 sec latency 40811.480 ms 1 1267 0.12 MB/sec execute 97 sec latency 115.756 ms 1 1403 0.15 MB/sec execute 98 sec latency 101.635 ms 1 1446 0.14 MB/sec execute 99 sec latency 92.895 ms 1 cleanup 100 sec oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 166 317.123 40811.464 Close 149 293.957 41653.978 Rename 10 93.406 130.455 Unlink 19 30.556 55.580 Qpathinfo 114 22.230 109.682 Qfileinfo 61 2.236 19.397 Qfsinfo 33 3.487 20.581 Sfileinfo 34 60.979 127.002 Find 51 7.249 116.090 WriteX 272 14.820 117.292 ReadX 231 2.628 103.115 Flush 25 135.144 319.380 Throughput 0.144001 MB/sec 1 clients 1 procs max_latency=41654.015 ms stopping dbench on /mnt/lustre at Thu Aug 27 07:25:13 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 Thu Aug 27 07:25:19 EDT 2026 waiting for dbench pid 47219 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs lustre-OST0000_UUID 3771392 27648 3689472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3691520 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7380992 1% /mnt/lustre 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 17.914 ms 1 82 1.83 MB/sec warmup 2 sec latency 151.128 ms 1 114 1.75 MB/sec warmup 3 sec latency 309.140 ms 1 172 1.76 MB/sec warmup 4 sec latency 105.100 ms 1 215 1.67 MB/sec warmup 5 sec latency 140.752 ms test_26 fail mds1 3 times 1 264 1.65 MB/sec warmup 6 sec latency 130.769 ms 1 297 1.56 MB/sec warmup 7 sec latency 173.446 ms Failing mds1 on oleg131-server 1 331 1.50 MB/sec warmup 8 sec latency 163.143 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 373 1.48 MB/sec warmup 9 sec latency 123.334 ms 1 380 1.35 MB/sec warmup 10 sec latency 872.210 ms 1 380 1.23 MB/sec warmup 11 sec latency 1872.469 ms 07:25:30 (1787829930) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 380 1.13 MB/sec warmup 12 sec latency 2873.850 ms 1 380 1.04 MB/sec warmup 13 sec latency 3875.672 ms 1 380 0.97 MB/sec warmup 14 sec latency 4876.666 ms 1 380 0.90 MB/sec warmup 15 sec latency 5878.124 ms 1 380 0.85 MB/sec warmup 16 sec latency 6879.251 ms 1 380 0.80 MB/sec warmup 17 sec latency 7881.951 ms 1 380 0.75 MB/sec warmup 18 sec latency 8882.147 ms 1 380 0.71 MB/sec warmup 19 sec latency 9882.376 ms 1 380 0.00 MB/sec execute 1 sec latency 11883.171 ms Failover mds1 to oleg131-server mount facets: mds1 1 380 0.00 MB/sec execute 2 sec latency 12883.648 ms 1 380 0.00 MB/sec execute 3 sec latency 13883.858 ms 1 380 0.00 MB/sec execute 4 sec latency 14885.303 ms 1 380 0.00 MB/sec execute 5 sec latency 15885.516 ms 1 380 0.00 MB/sec execute 6 sec latency 16885.728 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 380 0.00 MB/sec execute 7 sec latency 17885.870 ms 1 380 0.00 MB/sec execute 8 sec latency 18886.056 ms 1 380 0.00 MB/sec execute 9 sec latency 19886.506 ms 1 380 0.00 MB/sec execute 10 sec latency 20886.740 ms 1 380 0.00 MB/sec execute 11 sec latency 21886.998 ms 1 380 0.00 MB/sec execute 12 sec latency 22888.932 ms 1 380 0.00 MB/sec execute 13 sec latency 23889.141 ms 1 380 0.00 MB/sec execute 14 sec latency 24889.484 ms 1 380 0.00 MB/sec execute 15 sec latency 25889.684 ms 1 380 0.00 MB/sec execute 16 sec latency 26891.093 ms 1 380 0.00 MB/sec execute 17 sec latency 27892.490 ms 1 380 0.00 MB/sec execute 18 sec latency 28894.446 ms 1 380 0.00 MB/sec execute 19 sec latency 29896.044 ms 1 380 0.00 MB/sec execute 20 sec latency 30896.958 ms 1 380 0.00 MB/sec execute 21 sec latency 31897.232 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 380 0.00 MB/sec execute 22 sec latency 32897.504 ms 1 380 0.00 MB/sec execute 23 sec latency 33897.736 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 380 0.00 MB/sec execute 24 sec latency 34897.965 ms Started lustre-MDT0000 07:26:03 (1787829963) targets are mounted 07:26:03 (1787829963) facet_failover done 1 380 0.00 MB/sec execute 25 sec latency 35900.637 ms 1 380 0.00 MB/sec execute 26 sec latency 36912.069 ms 1 380 0.00 MB/sec execute 27 sec latency 37912.384 ms 1 380 0.00 MB/sec execute 28 sec latency 38915.930 ms 1 380 0.00 MB/sec execute 29 sec latency 39916.161 ms 1 380 0.00 MB/sec execute 30 sec latency 40916.512 ms 1 380 0.00 MB/sec execute 31 sec latency 41917.735 ms 1 380 0.00 MB/sec execute 32 sec latency 42921.210 ms 1 390 0.01 MB/sec execute 33 sec latency 43309.059 ms 1 433 0.05 MB/sec execute 34 sec latency 122.306 ms 1 469 0.08 MB/sec execute 35 sec latency 138.544 ms 1 501 0.11 MB/sec execute 36 sec latency 138.288 ms 1 542 0.15 MB/sec execute 37 sec latency 153.739 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 607 0.19 MB/sec execute 38 sec latency 173.847 ms 1 649 0.19 MB/sec execute 39 sec latency 136.577 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 669 0.19 MB/sec execute 40 sec latency 337.822 ms 1 695 0.19 MB/sec execute 41 sec latency 174.890 ms 1 721 0.18 MB/sec execute 42 sec latency 149.772 ms 1 738 0.18 MB/sec execute 43 sec latency 282.598 ms 1 773 0.18 MB/sec execute 44 sec latency 117.070 ms 1 791 0.18 MB/sec execute 45 sec latency 334.145 ms 1 821 0.17 MB/sec execute 46 sec latency 117.158 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3688448 2% /mnt/lustre[OST:0] 1 864 0.17 MB/sec execute 47 sec latency 167.726 ms lustre-OST0001_UUID 3771392 20480 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7408640 1% /mnt/lustre 1 885 0.17 MB/sec execute 48 sec latency 219.094 ms 1 913 0.17 MB/sec execute 49 sec latency 121.774 ms 1 977 0.17 MB/sec execute 50 sec latency 122.804 ms 1 1000 0.17 MB/sec execute 51 sec latency 264.357 ms 1 1082 0.18 MB/sec execute 52 sec latency 80.177 ms 1 1147 0.18 MB/sec execute 53 sec latency 74.480 ms test_26 fail mds1 4 times 1 1195 0.18 MB/sec execute 54 sec latency 82.832 ms 1 1235 0.17 MB/sec execute 55 sec latency 77.478 ms Failing mds1 on oleg131-server 1 1380 0.22 MB/sec execute 56 sec latency 95.177 ms 1 1465 0.22 MB/sec execute 57 sec latency 44.529 ms 1 1523 0.22 MB/sec execute 58 sec latency 139.080 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 1591 0.21 MB/sec execute 59 sec latency 85.174 ms 1 1609 0.21 MB/sec execute 60 sec latency 737.904 ms 1 1609 0.21 MB/sec execute 61 sec latency 1738.111 ms 07:26:41 (1787830001) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 1609 0.20 MB/sec execute 62 sec latency 2738.340 ms 1 1609 0.20 MB/sec execute 63 sec latency 3738.730 ms 1 1609 0.20 MB/sec execute 64 sec latency 4739.340 ms 1 1609 0.19 MB/sec execute 65 sec latency 5740.373 ms 1 1609 0.19 MB/sec execute 66 sec latency 6740.712 ms 1 1609 0.19 MB/sec execute 67 sec latency 7740.958 ms 1 1609 0.18 MB/sec execute 68 sec latency 8750.294 ms 1 1609 0.18 MB/sec execute 69 sec latency 9750.733 ms 1 1609 0.18 MB/sec execute 70 sec latency 10751.285 ms 1 1609 0.18 MB/sec execute 71 sec latency 11752.855 ms 1 1609 0.17 MB/sec execute 72 sec latency 12759.827 ms Failover mds1 to oleg131-server mount facets: mds1 1 1609 0.17 MB/sec execute 73 sec latency 13762.500 ms 1 1609 0.17 MB/sec execute 74 sec latency 14762.698 ms 1 1609 0.17 MB/sec execute 75 sec latency 15763.234 ms 1 1609 0.17 MB/sec execute 76 sec latency 16763.705 ms 1 1609 0.16 MB/sec execute 77 sec latency 17766.228 ms 1 1609 0.16 MB/sec execute 78 sec latency 18766.940 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1609 0.16 MB/sec execute 79 sec latency 19767.477 ms 1 1609 0.16 MB/sec execute 80 sec latency 20780.599 ms 1 1609 0.16 MB/sec execute 81 sec latency 21781.931 ms 1 1609 0.15 MB/sec execute 82 sec latency 22786.175 ms 1 1609 0.15 MB/sec execute 83 sec latency 23786.917 ms 1 1609 0.15 MB/sec execute 84 sec latency 24787.150 ms 1 1609 0.15 MB/sec execute 85 sec latency 25787.391 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 1609 0.15 MB/sec execute 86 sec latency 26788.362 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 1609 0.14 MB/sec execute 87 sec latency 27788.550 ms Started lustre-MDT0000 07:27:07 (1787830027) targets are mounted 07:27:07 (1787830027) facet_failover done 1 1609 0.14 MB/sec execute 88 sec latency 28793.648 ms 1 1609 0.14 MB/sec execute 89 sec latency 29794.256 ms 1 1609 0.14 MB/sec execute 90 sec latency 30797.075 ms 1 1609 0.14 MB/sec execute 91 sec latency 31797.348 ms 1 1609 0.14 MB/sec execute 92 sec latency 32798.012 ms 1 1609 0.14 MB/sec execute 93 sec latency 33798.260 ms 1 1609 0.13 MB/sec execute 94 sec latency 34806.925 ms 1 1609 0.13 MB/sec execute 95 sec latency 35807.503 ms 1 1609 0.13 MB/sec execute 96 sec latency 36809.945 ms 1 1609 0.13 MB/sec execute 97 sec latency 37816.139 ms 1 1609 0.13 MB/sec execute 98 sec latency 38816.464 ms 1 1610 0.13 MB/sec execute 99 sec latency 39729.714 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 200 257.021 39728.267 Close 162 280.083 43309.036 Rename 10 77.961 149.750 Unlink 21 29.700 75.916 Qpathinfo 144 18.113 183.770 Qfileinfo 61 2.005 11.082 Qfsinfo 33 3.445 27.791 Sfileinfo 34 56.663 136.558 Find 59 8.294 168.192 WriteX 250 12.750 68.634 ReadX 253 2.460 98.676 Flush 26 139.804 337.805 Throughput 0.126979 MB/sec 1 clients 1 procs max_latency=43309.059 ms stopping dbench on /mnt/lustre at Thu Aug 27 07:27:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 Thu Aug 27 07:27:30 EDT 2026 waiting for dbench pid 49224 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 45.173 ms 1 95 2.12 MB/sec warmup 2 sec latency 145.196 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 150 2.09 MB/sec warmup 3 sec latency 120.922 ms 1 188 1.89 MB/sec warmup 4 sec latency 148.495 ms 1 224 1.72 MB/sec warmup 5 sec latency 120.575 ms 1 274 1.69 MB/sec warmup 6 sec latency 108.694 ms 1 315 1.64 MB/sec warmup 7 sec latency 126.268 ms 1 357 1.59 MB/sec warmup 8 sec latency 168.770 ms 1 398 1.56 MB/sec warmup 9 sec latency 142.328 ms 1 441 1.54 MB/sec warmup 10 sec latency 123.487 ms 1 485 1.54 MB/sec warmup 11 sec latency 104.960 ms 1 525 1.50 MB/sec warmup 12 sec latency 125.418 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 07:27:43 EDT 2026 with return code 0 49224 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49224 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished