== replay-dual test 26: dbench and tar with mds failover ========================================================== 06:50:26 (1786186226) Starting client oleg246-client.virtnet: -o user_xattr,flock 192.168.202.146@tcp:/lustre /mnt/lustre Started clients oleg246-client.virtnet: 192.168.202.146@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 45252 Started dbench loop with 45253 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 6144 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7499776 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 Aug 8 06:50:32 EDT 2026 waiting for dbench pid 45322 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 103.012 ms 1 48 0.98 MB/sec warmup 2 sec latency 217.517 ms 1 86 1.31 MB/sec warmup 3 sec latency 227.061 ms 1 117 1.33 MB/sec warmup 4 sec latency 179.079 ms 1 150 1.26 MB/sec warmup 5 sec latency 157.698 ms test_26 fail mds1 1 times 1 182 1.22 MB/sec warmup 6 sec latency 171.604 ms 1 199 1.12 MB/sec warmup 7 sec latency 197.205 ms Failing mds1 on oleg246-server 1 219 1.05 MB/sec warmup 8 sec latency 224.702 ms Stopping /mnt/lustre-mds1 (opts:) on oleg246-server 1 240 1.01 MB/sec warmup 9 sec latency 179.650 ms 1 270 1.02 MB/sec warmup 10 sec latency 150.963 ms 1 270 0.92 MB/sec warmup 11 sec latency 1002.905 ms 1 270 0.85 MB/sec warmup 12 sec latency 2005.470 ms 1 270 0.78 MB/sec warmup 13 sec latency 3005.728 ms 06:50:46 (1786186246) shut down facet: mds1 facet_host: oleg246-server facet_failover_host: oleg246-server 1 270 0.73 MB/sec warmup 14 sec latency 4006.009 ms 1 270 0.68 MB/sec warmup 15 sec latency 5007.045 ms 1 270 0.64 MB/sec warmup 16 sec latency 6007.292 ms 1 270 0.60 MB/sec warmup 17 sec latency 7008.117 ms 1 270 0.57 MB/sec warmup 18 sec latency 8010.353 ms 1 270 0.54 MB/sec warmup 19 sec latency 9010.685 ms 1 270 0.00 MB/sec execute 1 sec latency 11012.920 ms 1 270 0.00 MB/sec execute 2 sec latency 12013.140 ms 1 270 0.00 MB/sec execute 3 sec latency 13013.756 ms Failover mds1 to oleg246-server mount facets: mds1 1 270 0.00 MB/sec execute 4 sec latency 14013.975 ms 1 270 0.00 MB/sec execute 5 sec latency 15014.204 ms 1 270 0.00 MB/sec execute 6 sec latency 16014.474 ms 1 270 0.00 MB/sec execute 7 sec latency 17014.874 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 270 0.00 MB/sec execute 8 sec latency 18015.133 ms 1 270 0.00 MB/sec execute 9 sec latency 19015.346 ms 1 270 0.00 MB/sec execute 10 sec latency 20015.663 ms 1 270 0.00 MB/sec execute 11 sec latency 21015.837 ms 1 270 0.00 MB/sec execute 12 sec latency 22016.055 ms 1 270 0.00 MB/sec execute 13 sec latency 23016.453 ms oleg246-server: oleg246-server.virtnet: executing set_default_debug -1 all 1 270 0.00 MB/sec execute 14 sec latency 24016.711 ms pdsh@oleg246-client: oleg246-server: ssh exited with exit code 1 1 270 0.00 MB/sec execute 15 sec latency 25016.957 ms Started lustre-MDT0000 06:51:08 (1786186268) targets are mounted 06:51:08 (1786186268) facet_failover done 1 270 0.00 MB/sec execute 16 sec latency 26017.183 ms 1 270 0.00 MB/sec execute 17 sec latency 27017.512 ms 1 270 0.00 MB/sec execute 18 sec latency 28017.718 ms 1 270 0.00 MB/sec execute 19 sec latency 29018.684 ms 1 270 0.00 MB/sec execute 20 sec latency 30018.933 ms 1 270 0.00 MB/sec execute 21 sec latency 31020.346 ms 1 270 0.00 MB/sec execute 22 sec latency 32030.375 ms 1 270 0.00 MB/sec execute 23 sec latency 33030.926 ms 1 270 0.00 MB/sec execute 24 sec latency 34035.616 ms 1 270 0.00 MB/sec execute 25 sec latency 35036.499 ms 1 270 0.00 MB/sec execute 26 sec latency 36037.188 ms 1 270 0.00 MB/sec execute 27 sec latency 37044.045 ms 1 270 0.00 MB/sec execute 28 sec latency 38049.773 ms 1 271 0.00 MB/sec execute 29 sec latency 38889.137 ms 1 290 0.02 MB/sec execute 30 sec latency 293.943 ms 1 320 0.05 MB/sec execute 31 sec latency 184.267 ms 1 347 0.07 MB/sec execute 32 sec latency 184.444 ms 1 380 0.10 MB/sec execute 33 sec latency 171.907 ms 1 413 0.13 MB/sec execute 34 sec latency 135.202 ms 1 453 0.16 MB/sec execute 35 sec latency 147.676 ms oleg246-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 485 0.19 MB/sec execute 36 sec latency 212.278 ms 1 511 0.20 MB/sec execute 37 sec latency 224.420 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 542 0.23 MB/sec execute 38 sec latency 167.047 ms 1 607 0.28 MB/sec execute 39 sec latency 167.555 ms 1 642 0.27 MB/sec execute 40 sec latency 227.148 ms 1 673 0.27 MB/sec execute 41 sec latency 292.627 ms 1 699 0.26 MB/sec execute 42 sec latency 114.128 ms 1 723 0.26 MB/sec execute 43 sec latency 233.838 ms 1 743 0.25 MB/sec execute 44 sec latency 128.894 ms 1 778 0.25 MB/sec execute 45 sec latency 122.856 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3692544 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7405568 1% /mnt/lustre 1 796 0.24 MB/sec execute 46 sec latency 341.902 ms 1 815 0.24 MB/sec execute 47 sec latency 135.381 ms 1 864 0.24 MB/sec execute 48 sec latency 115.414 ms 1 888 0.23 MB/sec execute 49 sec latency 242.981 ms 1 913 0.23 MB/sec execute 50 sec latency 206.522 ms test_26 fail mds1 2 times 1 955 0.23 MB/sec execute 51 sec latency 255.854 ms 1 980 0.22 MB/sec execute 52 sec latency 121.114 ms 1 1006 0.23 MB/sec execute 53 sec latency 248.410 ms Failing mds1 on oleg246-server Stopping /mnt/lustre-mds1 (opts:) on oleg246-server 1 1072 0.24 MB/sec execute 54 sec latency 72.879 ms 1 1117 0.23 MB/sec execute 55 sec latency 146.031 ms 1 1124 0.23 MB/sec execute 56 sec latency 901.204 ms 1 1124 0.22 MB/sec execute 57 sec latency 1901.644 ms 06:51:50 (1786186310) shut down facet: mds1 facet_host: oleg246-server facet_failover_host: oleg246-server 1 1124 0.22 MB/sec execute 58 sec latency 2901.899 ms 1 1124 0.22 MB/sec execute 59 sec latency 3902.948 ms 1 1124 0.21 MB/sec execute 60 sec latency 4903.250 ms 1 1124 0.21 MB/sec execute 61 sec latency 5903.884 ms 1 1124 0.21 MB/sec execute 62 sec latency 6904.232 ms 1 1124 0.20 MB/sec execute 63 sec latency 7904.448 ms 1 1124 0.20 MB/sec execute 64 sec latency 8906.368 ms 1 1124 0.20 MB/sec execute 65 sec latency 9906.899 ms 1 1124 0.19 MB/sec execute 66 sec latency 10907.148 ms 1 1124 0.19 MB/sec execute 67 sec latency 11907.773 ms 1 1124 0.19 MB/sec execute 68 sec latency 12907.943 ms Failover mds1 to oleg246-server mount facets: mds1 1 1124 0.19 MB/sec execute 69 sec latency 13908.114 ms 1 1124 0.18 MB/sec execute 70 sec latency 14908.326 ms 1 1124 0.18 MB/sec execute 71 sec latency 15909.801 ms 1 1124 0.18 MB/sec execute 72 sec latency 16910.685 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1124 0.18 MB/sec execute 73 sec latency 17911.384 ms 1 1124 0.17 MB/sec execute 74 sec latency 18911.643 ms 1 1124 0.17 MB/sec execute 75 sec latency 19912.802 ms 1 1124 0.17 MB/sec execute 76 sec latency 20913.841 ms 1 1124 0.17 MB/sec execute 77 sec latency 21914.503 ms 1 1124 0.16 MB/sec execute 78 sec latency 22916.205 ms 1 1124 0.16 MB/sec execute 79 sec latency 23919.078 ms 1 1124 0.16 MB/sec execute 80 sec latency 24919.532 ms 1 1124 0.16 MB/sec execute 81 sec latency 25919.860 ms 1 1124 0.16 MB/sec execute 82 sec latency 26921.203 ms 1 1124 0.15 MB/sec execute 83 sec latency 27921.981 ms 1 1124 0.15 MB/sec execute 84 sec latency 28922.808 ms 1 1124 0.15 MB/sec execute 85 sec latency 29923.320 ms 1 1124 0.15 MB/sec execute 86 sec latency 30923.693 ms 1 1124 0.15 MB/sec execute 87 sec latency 31924.060 ms oleg246-server: oleg246-server.virtnet: executing set_default_debug -1 all 1 1124 0.15 MB/sec execute 88 sec latency 32924.353 ms pdsh@oleg246-client: oleg246-server: ssh exited with exit code 1 1 1124 0.14 MB/sec execute 89 sec latency 33924.523 ms Started lustre-MDT0000 06:52:23 (1786186343) targets are mounted 06:52:23 (1786186343) facet_failover done 1 1124 0.14 MB/sec execute 90 sec latency 34924.696 ms 1 1124 0.14 MB/sec execute 91 sec latency 35924.815 ms 1 1124 0.14 MB/sec execute 92 sec latency 36925.196 ms 1 1124 0.14 MB/sec execute 93 sec latency 37927.141 ms 1 1124 0.14 MB/sec execute 94 sec latency 38928.288 ms 1 1137 0.13 MB/sec execute 95 sec latency 39287.817 ms 1 1179 0.13 MB/sec execute 96 sec latency 136.944 ms 1 1216 0.13 MB/sec execute 97 sec latency 101.141 ms 1 1246 0.13 MB/sec execute 98 sec latency 140.592 ms 1 1378 0.16 MB/sec execute 99 sec latency 116.872 ms oleg246-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 157 337.731 39287.798 Close 142 289.070 38889.105 Rename 10 101.422 172.493 Unlink 17 39.679 115.584 Qpathinfo 96 24.520 111.963 Qfileinfo 64 2.698 25.184 Qfsinfo 33 5.132 26.778 Sfileinfo 34 70.517 190.271 Find 47 7.290 99.050 WriteX 295 15.724 78.893 ReadX 224 3.270 96.426 Flush 24 146.627 341.884 Throughput 0.159528 MB/sec 1 clients 1 procs max_latency=39287.817 ms stopping dbench on /mnt/lustre at Sat Aug 8 06:52:36 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3686400 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3744768 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7431168 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 Aug 8 06:52:42 EDT 2026 waiting for dbench pid 47363 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 121.532 ms 1 94 2.09 MB/sec warmup 2 sec latency 106.034 ms 1 137 2.00 MB/sec warmup 3 sec latency 180.774 ms test_26 fail mds1 3 times 1 177 1.77 MB/sec warmup 4 sec latency 151.763 ms 1 205 1.60 MB/sec warmup 5 sec latency 211.914 ms Failing mds1 on oleg246-server 1 231 1.47 MB/sec warmup 6 sec latency 244.696 ms Stopping /mnt/lustre-mds1 (opts:) on oleg246-server 1 271 1.45 MB/sec warmup 7 sec latency 162.550 ms 1 289 1.33 MB/sec warmup 8 sec latency 592.690 ms 1 289 1.19 MB/sec warmup 9 sec latency 1593.024 ms 1 289 1.07 MB/sec warmup 10 sec latency 2594.809 ms 1 289 0.97 MB/sec warmup 11 sec latency 3598.495 ms 06:52:54 (1786186374) shut down facet: mds1 facet_host: oleg246-server facet_failover_host: oleg246-server 1 289 0.89 MB/sec warmup 12 sec latency 4598.707 ms 1 289 0.82 MB/sec warmup 13 sec latency 5598.993 ms 1 289 0.76 MB/sec warmup 14 sec latency 6600.134 ms 1 289 0.71 MB/sec warmup 15 sec latency 7601.267 ms 1 289 0.67 MB/sec warmup 16 sec latency 8604.307 ms 1 289 0.63 MB/sec warmup 17 sec latency 9604.529 ms 1 289 0.59 MB/sec warmup 18 sec latency 10604.778 ms 1 289 0.56 MB/sec warmup 19 sec latency 11605.798 ms 1 289 0.00 MB/sec execute 1 sec latency 13606.879 ms Failover mds1 to oleg246-server mount facets: mds1 1 289 0.00 MB/sec execute 2 sec latency 14608.463 ms 1 289 0.00 MB/sec execute 3 sec latency 15608.798 ms 1 289 0.00 MB/sec execute 4 sec latency 16609.329 ms 1 289 0.00 MB/sec execute 5 sec latency 17610.181 ms 1 289 0.00 MB/sec execute 6 sec latency 18613.231 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 289 0.00 MB/sec execute 7 sec latency 19613.514 ms 1 289 0.00 MB/sec execute 8 sec latency 20614.280 ms 1 289 0.00 MB/sec execute 9 sec latency 21614.686 ms 1 289 0.00 MB/sec execute 10 sec latency 22618.018 ms 1 289 0.00 MB/sec execute 11 sec latency 23619.676 ms 1 289 0.00 MB/sec execute 12 sec latency 24620.027 ms 1 289 0.00 MB/sec execute 13 sec latency 25622.213 ms 1 289 0.00 MB/sec execute 14 sec latency 26622.922 ms 1 289 0.00 MB/sec execute 15 sec latency 27625.553 ms 1 289 0.00 MB/sec execute 16 sec latency 28625.843 ms 1 289 0.00 MB/sec execute 17 sec latency 29626.898 ms 1 289 0.00 MB/sec execute 18 sec latency 30627.239 ms 1 289 0.00 MB/sec execute 19 sec latency 31627.503 ms 1 289 0.00 MB/sec execute 20 sec latency 32627.957 ms 1 289 0.00 MB/sec execute 21 sec latency 33628.658 ms oleg246-server: oleg246-server.virtnet: executing set_default_debug -1 all 1 289 0.00 MB/sec execute 22 sec latency 34629.003 ms pdsh@oleg246-client: oleg246-server: ssh exited with exit code 1 1 289 0.00 MB/sec execute 23 sec latency 35630.751 ms Started lustre-MDT0000 06:53:26 (1786186406) targets are mounted 06:53:26 (1786186406) facet_failover done 1 289 0.00 MB/sec execute 24 sec latency 36631.022 ms 1 289 0.00 MB/sec execute 25 sec latency 37631.322 ms 1 289 0.00 MB/sec execute 26 sec latency 38633.430 ms 1 289 0.00 MB/sec execute 27 sec latency 39634.973 ms 1 289 0.00 MB/sec execute 28 sec latency 40635.261 ms 1 289 0.00 MB/sec execute 29 sec latency 41640.280 ms 1 289 0.00 MB/sec execute 30 sec latency 42642.173 ms 1 289 0.00 MB/sec execute 31 sec latency 43642.337 ms 1 324 0.03 MB/sec execute 32 sec latency 43779.042 ms 1 358 0.06 MB/sec execute 33 sec latency 153.081 ms 1 393 0.09 MB/sec execute 34 sec latency 176.490 ms 1 429 0.13 MB/sec execute 35 sec latency 145.272 ms oleg246-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 477 0.17 MB/sec execute 36 sec latency 125.120 ms 1 508 0.19 MB/sec execute 37 sec latency 166.203 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 580 0.24 MB/sec execute 38 sec latency 122.951 ms 1 640 0.27 MB/sec execute 39 sec latency 135.351 ms 1 678 0.26 MB/sec execute 40 sec latency 216.467 ms 1 710 0.26 MB/sec execute 41 sec latency 118.551 ms 1 736 0.25 MB/sec execute 42 sec latency 178.253 ms 1 779 0.25 MB/sec execute 43 sec latency 112.169 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3696640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7409664 1% /mnt/lustre 1 804 0.24 MB/sec execute 44 sec latency 230.889 ms 1 850 0.24 MB/sec execute 45 sec latency 114.880 ms 1 876 0.24 MB/sec execute 46 sec latency 287.960 ms 1 902 0.23 MB/sec execute 47 sec latency 147.655 ms 1 921 0.23 MB/sec execute 48 sec latency 254.469 ms 1 970 0.23 MB/sec execute 49 sec latency 89.585 ms test_26 fail mds1 4 times 1 1029 0.24 MB/sec execute 50 sec latency 142.248 ms 1 1067 0.24 MB/sec execute 51 sec latency 136.982 ms Failing mds1 on oleg246-server 1 1122 0.24 MB/sec execute 52 sec latency 101.305 ms Stopping /mnt/lustre-mds1 (opts:) on oleg246-server 1 1159 0.23 MB/sec execute 53 sec latency 97.548 ms 1 1172 0.23 MB/sec execute 54 sec latency 736.999 ms 1 1172 0.22 MB/sec execute 55 sec latency 1737.272 ms 06:53:58 (1786186438) shut down facet: mds1 facet_host: oleg246-server facet_failover_host: oleg246-server 1 1172 0.22 MB/sec execute 56 sec latency 2737.577 ms 1 1172 0.22 MB/sec execute 57 sec latency 3737.914 ms 1 1172 0.21 MB/sec execute 58 sec latency 4740.092 ms 1 1172 0.21 MB/sec execute 59 sec latency 5740.378 ms 1 1172 0.20 MB/sec execute 60 sec latency 6741.838 ms 1 1172 0.20 MB/sec execute 61 sec latency 7742.298 ms 1 1172 0.20 MB/sec execute 62 sec latency 8742.564 ms 1 1172 0.20 MB/sec execute 63 sec latency 9744.763 ms 1 1172 0.19 MB/sec execute 64 sec latency 10745.027 ms 1 1172 0.19 MB/sec execute 65 sec latency 11745.273 ms Failover mds1 to oleg246-server mount facets: mds1 1 1172 0.19 MB/sec execute 66 sec latency 12745.476 ms 1 1172 0.18 MB/sec execute 67 sec latency 13745.665 ms 1 1172 0.18 MB/sec execute 68 sec latency 14749.020 ms 1 1172 0.18 MB/sec execute 69 sec latency 15749.512 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1172 0.18 MB/sec execute 70 sec latency 16751.308 ms 1 1172 0.17 MB/sec execute 71 sec latency 17751.782 ms 1 1172 0.17 MB/sec execute 72 sec latency 18752.104 ms 1 1172 0.17 MB/sec execute 73 sec latency 19752.596 ms oleg246-server: oleg246-server.virtnet: executing set_default_debug -1 all 1 1172 0.17 MB/sec execute 74 sec latency 20754.785 ms pdsh@oleg246-client: oleg246-server: ssh exited with exit code 1 1 1172 0.16 MB/sec execute 75 sec latency 21754.970 ms Started lustre-MDT0000 06:54:18 (1786186458) targets are mounted 06:54:18 (1786186458) facet_failover done 1 1172 0.16 MB/sec execute 76 sec latency 22755.279 ms 1 1172 0.16 MB/sec execute 77 sec latency 23757.276 ms 1 1172 0.16 MB/sec execute 78 sec latency 24757.775 ms 1 1172 0.16 MB/sec execute 79 sec latency 25758.083 ms 1 1172 0.15 MB/sec execute 80 sec latency 26758.847 ms 1 1172 0.15 MB/sec execute 81 sec latency 27759.239 ms 1 1172 0.15 MB/sec execute 82 sec latency 28759.547 ms 1 1172 0.15 MB/sec execute 83 sec latency 29761.952 ms 1 1172 0.15 MB/sec execute 84 sec latency 30762.796 ms 1 1172 0.14 MB/sec execute 85 sec latency 31763.013 ms 1 1172 0.14 MB/sec execute 86 sec latency 32763.290 ms 1 1172 0.14 MB/sec execute 87 sec latency 33765.268 ms 1 1172 0.14 MB/sec execute 88 sec latency 34765.547 ms 1 1172 0.14 MB/sec execute 89 sec latency 35765.814 ms 1 1172 0.14 MB/sec execute 90 sec latency 36766.077 ms 1 1172 0.14 MB/sec execute 91 sec latency 37766.784 ms 1 1172 0.13 MB/sec execute 92 sec latency 38767.054 ms 1 1223 0.13 MB/sec execute 93 sec latency 38791.079 ms 1 1268 0.13 MB/sec execute 94 sec latency 120.626 ms 1 1403 0.16 MB/sec execute 95 sec latency 78.601 ms oleg246-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1451 0.16 MB/sec execute 96 sec latency 98.580 ms 1 1492 0.16 MB/sec execute 97 sec latency 249.496 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1536 0.16 MB/sec execute 98 sec latency 118.438 ms 1 1582 0.16 MB/sec execute 99 sec latency 98.466 ms 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 212 269.985 43779.023 Close 173 12.832 44.902 Rename 10 84.722 150.159 Unlink 21 26.321 56.187 Qpathinfo 140 293.942 38514.708 Qfileinfo 70 2.400 23.817 Qfsinfo 33 3.783 25.921 Sfileinfo 34 54.661 116.952 Find 59 7.712 89.908 WriteX 302 13.279 63.601 ReadX 252 2.843 136.951 Flush 25 116.472 287.943 Throughput 0.155818 MB/sec 1 clients 1 procs max_latency=43779.042 ms stopping dbench on /mnt/lustre at Sat Aug 8 06:54:46 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 Aug 8 06:54:51 EDT 2026 waiting for dbench pid 49351 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 52 2.10 MB/sec warmup 1 sec latency 106.885 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 120 2.75 MB/sec warmup 2 sec latency 120.807 ms 1 155 2.18 MB/sec warmup 3 sec latency 157.816 ms 1 199 1.96 MB/sec warmup 4 sec latency 139.907 ms 1 264 1.98 MB/sec warmup 5 sec latency 137.246 ms 1 323 1.96 MB/sec warmup 6 sec latency 92.672 ms 1 365 1.86 MB/sec warmup 7 sec latency 106.310 ms 1 420 1.86 MB/sec warmup 8 sec latency 86.257 ms 1 450 1.75 MB/sec warmup 9 sec latency 153.062 ms tar: Error is not recoverable: exiting now 1 478 1.67 MB/sec warmup 10 sec latency 163.235 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 8 06:55:01 EDT 2026 with return code 0 49351 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49351 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished