== replay-dual test 26: dbench and tar with mds failover ========================================================== 00:14:32 (1788668072) Starting client oleg339-client.virtnet: -o user_xattr,flock 192.168.203.139@tcp:/lustre /mnt/lustre Started clients oleg339-client.virtnet: 192.168.203.139@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 45156 Started dbench loop with 45158 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3751936 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7514112 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 Sun Sep 6 00:14:43 EDT 2026 waiting for dbench pid 45238 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 50.915 ms 1 31 0.52 MB/sec warmup 2 sec latency 190.254 ms 1 72 1.05 MB/sec warmup 3 sec latency 249.640 ms 1 110 1.31 MB/sec warmup 4 sec latency 192.232 ms test_26 fail mds1 1 times 1 130 1.15 MB/sec warmup 5 sec latency 217.256 ms 1 155 1.09 MB/sec warmup 6 sec latency 242.177 ms Failing mds1 on oleg339-server 1 176 1.01 MB/sec warmup 7 sec latency 188.550 ms Stopping /mnt/lustre-mds1 (opts:) on oleg339-server 1 201 0.98 MB/sec warmup 8 sec latency 237.288 ms 1 242 1.01 MB/sec warmup 9 sec latency 146.361 ms 1 246 0.94 MB/sec warmup 10 sec latency 881.811 ms 1 246 0.85 MB/sec warmup 11 sec latency 1888.323 ms 1 246 0.78 MB/sec warmup 12 sec latency 2889.410 ms 00:14:56 (1788668096) shut down facet: mds1 facet_host: oleg339-server facet_failover_host: oleg339-server 1 246 0.72 MB/sec warmup 13 sec latency 3889.938 ms 1 246 0.67 MB/sec warmup 14 sec latency 4890.176 ms 1 246 0.63 MB/sec warmup 15 sec latency 5891.720 ms 1 246 0.59 MB/sec warmup 16 sec latency 6891.965 ms 1 246 0.55 MB/sec warmup 17 sec latency 7894.344 ms 1 246 0.52 MB/sec warmup 18 sec latency 8901.309 ms 1 246 0.49 MB/sec warmup 19 sec latency 9901.630 ms 1 246 0.00 MB/sec execute 1 sec latency 11902.059 ms 1 246 0.00 MB/sec execute 2 sec latency 12903.933 ms Failover mds1 to oleg339-server mount facets: mds1 1 246 0.00 MB/sec execute 3 sec latency 13904.896 ms 1 246 0.00 MB/sec execute 4 sec latency 14905.077 ms 1 246 0.00 MB/sec execute 5 sec latency 15905.271 ms 1 246 0.00 MB/sec execute 6 sec latency 16906.795 ms 1 246 0.00 MB/sec execute 7 sec latency 17907.731 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 246 0.00 MB/sec execute 8 sec latency 18908.299 ms 1 246 0.00 MB/sec execute 9 sec latency 19908.522 ms 1 246 0.00 MB/sec execute 10 sec latency 20911.426 ms 1 246 0.00 MB/sec execute 11 sec latency 21915.711 ms 1 246 0.00 MB/sec execute 12 sec latency 22915.954 ms 1 246 0.00 MB/sec execute 13 sec latency 23916.932 ms 1 246 0.00 MB/sec execute 14 sec latency 24917.116 ms 1 246 0.00 MB/sec execute 15 sec latency 25917.433 ms 1 246 0.00 MB/sec execute 16 sec latency 26917.855 ms 1 246 0.00 MB/sec execute 17 sec latency 27918.346 ms 1 246 0.00 MB/sec execute 18 sec latency 28919.413 ms 1 246 0.00 MB/sec execute 19 sec latency 29920.130 ms 1 246 0.00 MB/sec execute 20 sec latency 30920.348 ms 1 246 0.00 MB/sec execute 21 sec latency 31921.080 ms 1 246 0.00 MB/sec execute 22 sec latency 32921.269 ms oleg339-server: oleg339-server.virtnet: executing set_default_debug -1 all 1 246 0.00 MB/sec execute 23 sec latency 33921.460 ms pdsh@oleg339-client: oleg339-server: ssh exited with exit code 1 1 246 0.00 MB/sec execute 24 sec latency 34923.584 ms Started lustre-MDT0000 00:15:28 (1788668128) targets are mounted 00:15:28 (1788668128) facet_failover done 1 246 0.00 MB/sec execute 25 sec latency 35924.767 ms 1 246 0.00 MB/sec execute 26 sec latency 36925.135 ms 1 246 0.00 MB/sec execute 27 sec latency 37925.691 ms 1 246 0.00 MB/sec execute 28 sec latency 38926.014 ms 1 251 0.00 MB/sec execute 29 sec latency 39445.242 ms 1 287 0.04 MB/sec execute 30 sec latency 136.965 ms 1 315 0.07 MB/sec execute 31 sec latency 177.065 ms 1 336 0.09 MB/sec execute 32 sec latency 240.064 ms 1 360 0.10 MB/sec execute 33 sec latency 189.953 ms oleg339-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 398 0.14 MB/sec execute 34 sec latency 175.586 ms 1 429 0.16 MB/sec execute 35 sec latency 147.991 ms 1 461 0.19 MB/sec execute 36 sec latency 180.244 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 485 0.20 MB/sec execute 37 sec latency 183.744 ms 1 513 0.22 MB/sec execute 38 sec latency 199.491 ms 1 574 0.25 MB/sec execute 39 sec latency 154.863 ms 1 639 0.29 MB/sec execute 40 sec latency 116.237 ms 1 671 0.29 MB/sec execute 41 sec latency 250.955 ms 1 708 0.28 MB/sec execute 42 sec latency 116.440 ms 1 723 0.28 MB/sec execute 43 sec latency 339.575 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3709952 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7441408 1% /mnt/lustre 1 738 0.27 MB/sec execute 44 sec latency 186.869 ms 1 769 0.27 MB/sec execute 45 sec latency 175.596 ms 1 789 0.26 MB/sec execute 46 sec latency 267.855 ms 1 808 0.26 MB/sec execute 47 sec latency 268.229 ms 1 851 0.25 MB/sec execute 48 sec latency 121.563 ms 1 882 0.25 MB/sec execute 49 sec latency 217.278 ms test_26 fail mds1 2 times 1 913 0.25 MB/sec execute 50 sec latency 108.438 ms 1 940 0.24 MB/sec execute 51 sec latency 143.504 ms Failing mds1 on oleg339-server 1 970 0.24 MB/sec execute 52 sec latency 151.944 ms Stopping /mnt/lustre-mds1 (opts:) on oleg339-server 1 993 0.24 MB/sec execute 53 sec latency 241.047 ms 1 1041 0.25 MB/sec execute 54 sec latency 593.696 ms 1 1041 0.24 MB/sec execute 55 sec latency 1594.272 ms 00:15:59 (1788668159) shut down facet: mds1 facet_host: oleg339-server facet_failover_host: oleg339-server 1 1041 0.24 MB/sec execute 56 sec latency 2594.537 ms 1 1041 0.24 MB/sec execute 57 sec latency 3595.330 ms 1 1041 0.23 MB/sec execute 58 sec latency 4595.492 ms 1 1041 0.23 MB/sec execute 59 sec latency 5595.718 ms 1 1041 0.22 MB/sec execute 60 sec latency 6599.629 ms 1 1041 0.22 MB/sec execute 61 sec latency 7601.266 ms 1 1041 0.22 MB/sec execute 62 sec latency 8601.573 ms 1 1041 0.21 MB/sec execute 63 sec latency 9605.780 ms 1 1041 0.21 MB/sec execute 64 sec latency 10606.054 ms 1 1041 0.21 MB/sec execute 65 sec latency 11607.402 ms 1 1041 0.20 MB/sec execute 66 sec latency 12608.959 ms Failover mds1 to oleg339-server mount facets: mds1 1 1041 0.20 MB/sec execute 67 sec latency 13609.607 ms 1 1041 0.20 MB/sec execute 68 sec latency 14610.439 ms 1 1041 0.20 MB/sec execute 69 sec latency 15610.624 ms 1 1041 0.19 MB/sec execute 70 sec latency 16611.437 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1041 0.19 MB/sec execute 71 sec latency 17611.694 ms 1 1041 0.19 MB/sec execute 72 sec latency 18613.604 ms 1 1041 0.18 MB/sec execute 73 sec latency 19614.581 ms 1 1041 0.18 MB/sec execute 74 sec latency 20615.797 ms 1 1041 0.18 MB/sec execute 75 sec latency 21616.464 ms 1 1041 0.18 MB/sec execute 76 sec latency 22616.770 ms 1 1041 0.17 MB/sec execute 77 sec latency 23617.254 ms 1 1041 0.17 MB/sec execute 78 sec latency 24622.432 ms 1 1041 0.17 MB/sec execute 79 sec latency 25625.738 ms 1 1041 0.17 MB/sec execute 80 sec latency 26625.950 ms 1 1041 0.17 MB/sec execute 81 sec latency 27626.295 ms 1 1041 0.16 MB/sec execute 82 sec latency 28627.130 ms 1 1041 0.16 MB/sec execute 83 sec latency 29627.448 ms 1 1041 0.16 MB/sec execute 84 sec latency 30627.713 ms 1 1041 0.16 MB/sec execute 85 sec latency 31628.996 ms oleg339-server: oleg339-server.virtnet: executing set_default_debug -1 all 1 1041 0.16 MB/sec execute 86 sec latency 32629.222 ms pdsh@oleg339-client: oleg339-server: ssh exited with exit code 1 1 1041 0.15 MB/sec execute 87 sec latency 33629.445 ms 1 1041 0.15 MB/sec execute 88 sec latency 34630.141 ms Started lustre-MDT0000 00:16:32 (1788668192) targets are mounted 00:16:32 (1788668192) facet_failover done 1 1041 0.15 MB/sec execute 89 sec latency 35631.515 ms 1 1041 0.15 MB/sec execute 90 sec latency 36631.759 ms 1 1041 0.15 MB/sec execute 91 sec latency 37634.751 ms 1 1041 0.15 MB/sec execute 92 sec latency 38635.014 ms 1 1041 0.14 MB/sec execute 93 sec latency 39635.806 ms 1 1041 0.14 MB/sec execute 94 sec latency 40636.756 ms 1 1046 0.14 MB/sec execute 95 sec latency 41486.436 ms 1 1076 0.14 MB/sec execute 96 sec latency 119.400 ms 1 1126 0.14 MB/sec execute 97 sec latency 96.202 ms 1 1159 0.14 MB/sec execute 98 sec latency 128.572 ms 1 1190 0.14 MB/sec execute 99 sec latency 109.136 ms 1 cleanup 100 sec oleg339-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 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 138 395.543 41486.151 Close 127 326.090 39445.220 Rename 8 107.327 149.529 Unlink 14 34.962 72.723 Qpathinfo 78 25.222 127.057 Qfileinfo 62 1.993 8.790 Qfsinfo 28 6.349 36.382 Sfileinfo 27 67.896 154.362 Find 37 11.199 119.375 WriteX 302 16.420 116.705 ReadX 126 6.428 121.543 Flush 24 140.925 339.559 Throughput 0.137535 MB/sec 1 clients 1 procs max_latency=41486.436 ms stopping dbench on /mnt/lustre at Sun Sep 6 00:16:48 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 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3694592 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7427072 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 Sun Sep 6 00:16:55 EDT 2026 waiting for dbench pid 47262 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 24.696 ms 1 71 1.57 MB/sec warmup 2 sec latency 152.117 ms 1 114 1.74 MB/sec warmup 3 sec latency 193.731 ms 1 155 1.63 MB/sec warmup 4 sec latency 136.154 ms test_26 fail mds1 3 times 1 186 1.49 MB/sec warmup 5 sec latency 160.032 ms 1 215 1.39 MB/sec warmup 6 sec latency 154.602 ms Failing mds1 on oleg339-server 1 253 1.37 MB/sec warmup 7 sec latency 148.972 ms Stopping /mnt/lustre-mds1 (opts:) on oleg339-server 1 287 1.34 MB/sec warmup 8 sec latency 152.435 ms 1 304 1.24 MB/sec warmup 9 sec latency 407.592 ms 1 304 1.12 MB/sec warmup 10 sec latency 1409.656 ms 1 304 1.02 MB/sec warmup 11 sec latency 2410.233 ms 00:17:07 (1788668227) shut down facet: mds1 facet_host: oleg339-server facet_failover_host: oleg339-server 1 304 0.93 MB/sec warmup 12 sec latency 3413.199 ms 1 304 0.86 MB/sec warmup 13 sec latency 4414.016 ms 1 304 0.80 MB/sec warmup 14 sec latency 5414.533 ms 1 304 0.75 MB/sec warmup 15 sec latency 6414.774 ms 1 304 0.70 MB/sec warmup 16 sec latency 7417.114 ms 1 304 0.66 MB/sec warmup 17 sec latency 8417.703 ms 1 304 0.62 MB/sec warmup 18 sec latency 9418.787 ms 1 304 0.59 MB/sec warmup 19 sec latency 10420.698 ms 1 304 0.00 MB/sec execute 1 sec latency 12423.106 ms 1 304 0.00 MB/sec execute 2 sec latency 13423.279 ms Failover mds1 to oleg339-server mount facets: mds1 1 304 0.00 MB/sec execute 3 sec latency 14423.687 ms 1 304 0.00 MB/sec execute 4 sec latency 15423.877 ms 1 304 0.00 MB/sec execute 5 sec latency 16424.834 ms 1 304 0.00 MB/sec execute 6 sec latency 17424.991 ms 1 304 0.00 MB/sec execute 7 sec latency 18425.214 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 304 0.00 MB/sec execute 8 sec latency 19425.460 ms 1 304 0.00 MB/sec execute 9 sec latency 20429.744 ms 1 304 0.00 MB/sec execute 10 sec latency 21430.636 ms 1 304 0.00 MB/sec execute 11 sec latency 22432.946 ms 1 304 0.00 MB/sec execute 12 sec latency 23437.953 ms 1 304 0.00 MB/sec execute 13 sec latency 24438.251 ms 1 304 0.00 MB/sec execute 14 sec latency 25438.519 ms 1 304 0.00 MB/sec execute 15 sec latency 26438.892 ms 1 304 0.00 MB/sec execute 16 sec latency 27439.272 ms 1 304 0.00 MB/sec execute 17 sec latency 28442.703 ms 1 304 0.00 MB/sec execute 18 sec latency 29442.956 ms 1 304 0.00 MB/sec execute 19 sec latency 30443.796 ms 1 304 0.00 MB/sec execute 20 sec latency 31444.123 ms oleg339-server: oleg339-server.virtnet: executing set_default_debug -1 all 1 304 0.00 MB/sec execute 21 sec latency 32444.378 ms 1 304 0.00 MB/sec execute 22 sec latency 33446.826 ms pdsh@oleg339-client: oleg339-server: ssh exited with exit code 1 1 304 0.00 MB/sec execute 23 sec latency 34447.053 ms Started lustre-MDT0000 00:17:38 (1788668258) targets are mounted 00:17:38 (1788668258) facet_failover done 1 304 0.00 MB/sec execute 24 sec latency 35447.299 ms 1 304 0.00 MB/sec execute 25 sec latency 36447.600 ms 1 304 0.00 MB/sec execute 26 sec latency 37447.882 ms 1 304 0.00 MB/sec execute 27 sec latency 38450.643 ms 1 304 0.00 MB/sec execute 28 sec latency 39451.279 ms 1 315 0.01 MB/sec execute 29 sec latency 39830.110 ms 1 341 0.03 MB/sec execute 30 sec latency 227.752 ms 1 369 0.06 MB/sec execute 31 sec latency 162.459 ms 1 402 0.09 MB/sec execute 32 sec latency 154.363 ms 1 437 0.13 MB/sec execute 33 sec latency 150.028 ms oleg339-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 470 0.15 MB/sec execute 34 sec latency 165.218 ms 1 503 0.18 MB/sec execute 35 sec latency 119.722 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 542 0.22 MB/sec execute 36 sec latency 159.031 ms 1 616 0.26 MB/sec execute 37 sec latency 144.561 ms 1 666 0.26 MB/sec execute 38 sec latency 278.884 ms 1 695 0.26 MB/sec execute 39 sec latency 136.598 ms 1 721 0.25 MB/sec execute 40 sec latency 235.562 ms 1 759 0.25 MB/sec execute 41 sec latency 245.553 ms 1 789 0.24 MB/sec execute 42 sec latency 148.243 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3693568 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7419904 1% /mnt/lustre 1 805 0.24 MB/sec execute 43 sec latency 249.583 ms 1 848 0.23 MB/sec execute 44 sec latency 138.978 ms 1 873 0.23 MB/sec execute 45 sec latency 183.772 ms 1 892 0.23 MB/sec execute 46 sec latency 385.211 ms 1 913 0.22 MB/sec execute 47 sec latency 225.328 ms 1 949 0.22 MB/sec execute 48 sec latency 231.449 ms 1 980 0.22 MB/sec execute 49 sec latency 140.326 ms test_26 fail mds1 4 times 1 1000 0.22 MB/sec execute 50 sec latency 221.064 ms 1 1054 0.23 MB/sec execute 51 sec latency 245.369 ms Failing mds1 on oleg339-server 1 1084 0.22 MB/sec execute 52 sec latency 116.654 ms 1 1128 0.22 MB/sec execute 53 sec latency 135.576 ms Stopping /mnt/lustre-mds1 (opts:) on oleg339-server 1 1155 0.22 MB/sec execute 54 sec latency 150.981 ms 1 1163 0.21 MB/sec execute 55 sec latency 719.834 ms 1 1163 0.21 MB/sec execute 56 sec latency 1721.424 ms 1 1163 0.21 MB/sec execute 57 sec latency 2722.275 ms 00:18:12 (1788668292) shut down facet: mds1 facet_host: oleg339-server facet_failover_host: oleg339-server 1 1163 0.20 MB/sec execute 58 sec latency 3726.809 ms 1 1163 0.20 MB/sec execute 59 sec latency 4727.139 ms 1 1163 0.20 MB/sec execute 60 sec latency 5727.514 ms 1 1163 0.19 MB/sec execute 61 sec latency 6727.957 ms 1 1163 0.19 MB/sec execute 62 sec latency 7728.583 ms 1 1163 0.19 MB/sec execute 63 sec latency 8728.900 ms 1 1163 0.18 MB/sec execute 64 sec latency 9729.241 ms 1 1163 0.18 MB/sec execute 65 sec latency 10729.544 ms 1 1163 0.18 MB/sec execute 66 sec latency 11730.399 ms 1 1163 0.18 MB/sec execute 67 sec latency 12731.350 ms Failover mds1 to oleg339-server 1 1163 0.17 MB/sec execute 68 sec latency 13731.767 ms mount facets: mds1 1 1163 0.17 MB/sec execute 69 sec latency 14734.144 ms 1 1163 0.17 MB/sec execute 70 sec latency 15734.418 ms 1 1163 0.17 MB/sec execute 71 sec latency 16734.679 ms 1 1163 0.16 MB/sec execute 72 sec latency 17735.410 ms 1 1163 0.16 MB/sec execute 73 sec latency 18735.638 ms 1 1163 0.16 MB/sec execute 74 sec latency 19736.277 ms 1 1163 0.16 MB/sec execute 75 sec latency 20737.644 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1163 0.15 MB/sec execute 76 sec latency 21738.327 ms 1 1163 0.15 MB/sec execute 77 sec latency 22738.902 ms 1 1163 0.15 MB/sec execute 78 sec latency 23739.545 ms 1 1163 0.15 MB/sec execute 79 sec latency 24744.759 ms 1 1163 0.15 MB/sec execute 80 sec latency 25745.096 ms 1 1163 0.15 MB/sec execute 81 sec latency 26746.143 ms 1 1163 0.14 MB/sec execute 82 sec latency 27747.924 ms 1 1163 0.14 MB/sec execute 83 sec latency 28754.409 ms 1 1163 0.14 MB/sec execute 84 sec latency 29754.993 ms 1 1163 0.14 MB/sec execute 85 sec latency 30755.152 ms 1 1163 0.14 MB/sec execute 86 sec latency 31755.389 ms 1 1163 0.14 MB/sec execute 87 sec latency 32755.634 ms 1 1163 0.13 MB/sec execute 88 sec latency 33755.961 ms oleg339-server: oleg339-server.virtnet: executing set_default_debug -1 all 1 1163 0.13 MB/sec execute 89 sec latency 34756.179 ms pdsh@oleg339-client: oleg339-server: ssh exited with exit code 1 1 1163 0.13 MB/sec execute 90 sec latency 35759.905 ms Started lustre-MDT0000 00:18:46 (1788668326) targets are mounted 00:18:46 (1788668326) facet_failover done 1 1163 0.13 MB/sec execute 91 sec latency 36760.189 ms 1 1163 0.13 MB/sec execute 92 sec latency 37760.344 ms 1 1163 0.13 MB/sec execute 93 sec latency 38760.983 ms 1 1163 0.13 MB/sec execute 94 sec latency 39761.529 ms 1 1163 0.12 MB/sec execute 95 sec latency 40761.789 ms 1 1168 0.12 MB/sec execute 96 sec latency 41644.219 ms 1 1182 0.12 MB/sec execute 97 sec latency 501.162 ms 1 1223 0.12 MB/sec execute 98 sec latency 92.410 ms 1 1257 0.12 MB/sec execute 99 sec latency 101.361 ms 1 cleanup 100 sec oleg339-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 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 142 379.652 41644.202 Close 133 315.600 39830.077 Rename 10 104.033 159.385 Unlink 17 29.800 59.245 Qpathinfo 90 26.809 116.633 Qfileinfo 57 1.902 11.913 Qfsinfo 33 5.159 31.659 Sfileinfo 34 67.666 135.531 Find 44 9.029 74.528 WriteX 272 14.577 82.401 ReadX 219 3.951 245.345 Flush 24 139.409 385.194 Throughput 0.119694 MB/sec 1 clients 1 procs max_latency=41644.219 ms stopping dbench on /mnt/lustre at Sun Sep 6 00:19:00 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 Sun Sep 6 00:19:06 EDT 2026 waiting for dbench pid 49242 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 12 0.00 MB/sec warmup 1 sec latency 18.310 ms 1 71 1.57 MB/sec warmup 2 sec latency 163.656 ms 1 113 1.74 MB/sec warmup 3 sec latency 146.533 ms 1 147 1.57 MB/sec warmup 4 sec latency 189.157 ms 1 173 1.41 MB/sec warmup 5 sec latency 174.756 ms 1 199 1.30 MB/sec warmup 6 sec latency 148.675 ms 1 239 1.30 MB/sec warmup 7 sec latency 125.280 ms 1 287 1.33 MB/sec warmup 8 sec latency 122.294 ms 1 321 1.29 MB/sec warmup 9 sec latency 153.205 ms 1 349 1.25 MB/sec warmup 10 sec latency 160.422 ms 1 373 1.20 MB/sec warmup 11 sec latency 237.237 ms 1 413 1.21 MB/sec warmup 12 sec latency 168.647 ms 1 446 1.20 MB/sec warmup 13 sec latency 129.742 ms 1 493 1.22 MB/sec warmup 14 sec latency 125.858 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Sep 6 00:19:20 EDT 2026 with return code 0 49242 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49242 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished