== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:55:21 (1789134921) Starting client oleg217-client.virtnet: -o user_xattr,flock 192.168.202.117@tcp:/lustre /mnt/lustre Started clients oleg217-client.virtnet: 192.168.202.117@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 45449 Started dbench loop with 45450 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 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7488512 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 Fri Sep 11 09:55:27 EDT 2026 waiting for dbench pid 45510 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 25 0.71 MB/sec warmup 1 sec latency 31.673 ms 1 52 1.04 MB/sec warmup 2 sec latency 212.442 ms 1 91 1.39 MB/sec warmup 3 sec latency 228.018 ms 1 121 1.37 MB/sec warmup 4 sec latency 252.429 ms 1 139 1.20 MB/sec warmup 5 sec latency 243.547 ms 1 165 1.13 MB/sec warmup 6 sec latency 242.312 ms test_26 fail mds1 1 times 1 181 1.04 MB/sec warmup 7 sec latency 228.041 ms 1 193 0.95 MB/sec warmup 8 sec latency 351.137 ms 1 207 0.90 MB/sec warmup 9 sec latency 316.560 ms Failing mds1 on oleg217-server 1 228 0.87 MB/sec warmup 10 sec latency 316.451 ms 1 263 0.90 MB/sec warmup 11 sec latency 160.556 ms Stopping /mnt/lustre-mds1 (opts:) on oleg217-server 1 286 0.89 MB/sec warmup 12 sec latency 209.506 ms 1 305 0.86 MB/sec warmup 13 sec latency 204.105 ms 1 305 0.80 MB/sec warmup 14 sec latency 1144.523 ms 1 305 0.75 MB/sec warmup 15 sec latency 2144.845 ms 1 305 0.70 MB/sec warmup 16 sec latency 3145.084 ms 09:55:44 (1789134944) shut down facet: mds1 facet_host: oleg217-server facet_failover_host: oleg217-server 1 305 0.66 MB/sec warmup 17 sec latency 4145.826 ms 1 305 0.62 MB/sec warmup 18 sec latency 5146.072 ms 1 305 0.59 MB/sec warmup 19 sec latency 6147.176 ms 1 305 0.00 MB/sec execute 1 sec latency 8153.999 ms 1 305 0.00 MB/sec execute 2 sec latency 9158.465 ms 1 305 0.00 MB/sec execute 3 sec latency 10159.337 ms 1 305 0.00 MB/sec execute 4 sec latency 11188.974 ms 1 305 0.00 MB/sec execute 5 sec latency 12189.484 ms 1 305 0.00 MB/sec execute 6 sec latency 13190.538 ms Failover mds1 to oleg217-server 1 305 0.00 MB/sec execute 7 sec latency 14203.293 ms mount facets: mds1 1 305 0.00 MB/sec execute 8 sec latency 15205.519 ms 1 305 0.00 MB/sec execute 9 sec latency 16206.486 ms 1 305 0.00 MB/sec execute 10 sec latency 17207.877 ms 1 305 0.00 MB/sec execute 11 sec latency 18208.277 ms 1 305 0.00 MB/sec execute 12 sec latency 19208.666 ms 1 305 0.00 MB/sec execute 13 sec latency 20209.217 ms 1 305 0.00 MB/sec execute 14 sec latency 21209.444 ms 1 305 0.00 MB/sec execute 15 sec latency 22211.160 ms 1 305 0.00 MB/sec execute 16 sec latency 23215.163 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 305 0.00 MB/sec execute 17 sec latency 24215.746 ms 1 305 0.00 MB/sec execute 18 sec latency 25216.006 ms 1 305 0.00 MB/sec execute 19 sec latency 26216.517 ms 1 305 0.00 MB/sec execute 20 sec latency 27216.777 ms 1 305 0.00 MB/sec execute 21 sec latency 28216.956 ms 1 305 0.00 MB/sec execute 22 sec latency 29221.190 ms 1 305 0.00 MB/sec execute 23 sec latency 30221.512 ms 1 305 0.00 MB/sec execute 24 sec latency 31224.429 ms 1 305 0.00 MB/sec execute 25 sec latency 32224.672 ms 1 305 0.00 MB/sec execute 26 sec latency 33227.051 ms 1 305 0.00 MB/sec execute 27 sec latency 34227.257 ms 1 305 0.00 MB/sec execute 28 sec latency 35229.045 ms 1 305 0.00 MB/sec execute 29 sec latency 36229.486 ms oleg217-server: oleg217-server.virtnet: executing set_default_debug -1 all 1 305 0.00 MB/sec execute 30 sec latency 37229.637 ms pdsh@oleg217-client: oleg217-server: ssh exited with exit code 1 1 305 0.00 MB/sec execute 31 sec latency 38229.827 ms Started lustre-MDT0000 09:56:20 (1789134980) targets are mounted 09:56:20 (1789134980) facet_failover done 1 305 0.00 MB/sec execute 32 sec latency 39231.128 ms 1 314 0.01 MB/sec execute 33 sec latency 40038.369 ms 1 349 0.04 MB/sec execute 34 sec latency 157.026 ms 1 378 0.06 MB/sec execute 35 sec latency 193.189 ms 1 418 0.10 MB/sec execute 36 sec latency 127.408 ms 1 448 0.12 MB/sec execute 37 sec latency 149.787 ms 1 492 0.16 MB/sec execute 38 sec latency 127.818 ms oleg217-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 542 0.20 MB/sec execute 39 sec latency 129.171 ms 1 636 0.25 MB/sec execute 40 sec latency 112.990 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 664 0.24 MB/sec execute 41 sec latency 154.684 ms 1 678 0.24 MB/sec execute 42 sec latency 268.066 ms 1 710 0.23 MB/sec execute 43 sec latency 153.724 ms 1 736 0.23 MB/sec execute 44 sec latency 112.166 ms 1 778 0.22 MB/sec execute 45 sec latency 128.533 ms 1 821 0.22 MB/sec execute 46 sec latency 159.338 ms 1 873 0.22 MB/sec execute 47 sec latency 182.758 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3715072 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3653632 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7368704 1% /mnt/lustre 1 896 0.22 MB/sec execute 48 sec latency 265.289 ms 1 913 0.21 MB/sec execute 49 sec latency 246.253 ms 1 933 0.21 MB/sec execute 50 sec latency 400.068 ms 1 965 0.21 MB/sec execute 51 sec latency 161.189 ms 1 981 0.20 MB/sec execute 52 sec latency 239.889 ms 1 1018 0.21 MB/sec execute 53 sec latency 125.731 ms 1 1063 0.22 MB/sec execute 54 sec latency 87.790 ms 1 1122 0.21 MB/sec execute 55 sec latency 95.459 ms test_26 fail mds1 2 times 1 1147 0.21 MB/sec execute 56 sec latency 121.843 ms 1 1173 0.21 MB/sec execute 57 sec latency 227.531 ms 1 1192 0.20 MB/sec execute 58 sec latency 178.419 ms Failing mds1 on oleg217-server 1 1219 0.20 MB/sec execute 59 sec latency 183.627 ms 1 1235 0.20 MB/sec execute 60 sec latency 217.162 ms Stopping /mnt/lustre-mds1 (opts:) on oleg217-server 1 1262 0.19 MB/sec execute 61 sec latency 163.304 ms 1 1277 0.19 MB/sec execute 62 sec latency 424.147 ms 1 1277 0.19 MB/sec execute 63 sec latency 1424.406 ms 1 1277 0.19 MB/sec execute 64 sec latency 2426.711 ms 1 1277 0.18 MB/sec execute 65 sec latency 3427.251 ms 09:56:54 (1789135014) shut down facet: mds1 facet_host: oleg217-server facet_failover_host: oleg217-server 1 1277 0.18 MB/sec execute 66 sec latency 4435.867 ms 1 1277 0.18 MB/sec execute 67 sec latency 5437.489 ms 1 1277 0.17 MB/sec execute 68 sec latency 6441.064 ms 1 1277 0.17 MB/sec execute 69 sec latency 7442.690 ms 1 1277 0.17 MB/sec execute 70 sec latency 8443.353 ms 1 1277 0.17 MB/sec execute 71 sec latency 9443.631 ms 1 1277 0.17 MB/sec execute 72 sec latency 10443.912 ms 1 1277 0.16 MB/sec execute 73 sec latency 11444.282 ms 1 1277 0.16 MB/sec execute 74 sec latency 12444.487 ms 1 1277 0.16 MB/sec execute 75 sec latency 13445.973 ms 1 1277 0.16 MB/sec execute 76 sec latency 14447.580 ms Failover mds1 to oleg217-server mount facets: mds1 1 1277 0.15 MB/sec execute 77 sec latency 15447.741 ms 1 1277 0.15 MB/sec execute 78 sec latency 16448.583 ms 1 1277 0.15 MB/sec execute 79 sec latency 17449.310 ms 1 1277 0.15 MB/sec execute 80 sec latency 18449.658 ms 1 1277 0.15 MB/sec execute 81 sec latency 19450.162 ms 1 1277 0.14 MB/sec execute 82 sec latency 20451.709 ms 1 1277 0.14 MB/sec execute 83 sec latency 21466.008 ms 1 1277 0.14 MB/sec execute 84 sec latency 22466.823 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1277 0.14 MB/sec execute 85 sec latency 23467.089 ms 1 1277 0.14 MB/sec execute 86 sec latency 24467.817 ms 1 1277 0.14 MB/sec execute 87 sec latency 25469.120 ms 1 1277 0.14 MB/sec execute 88 sec latency 26469.949 ms 1 1277 0.13 MB/sec execute 89 sec latency 27470.167 ms 1 1277 0.13 MB/sec execute 90 sec latency 28470.409 ms 1 1277 0.13 MB/sec execute 91 sec latency 29470.639 ms 1 1277 0.13 MB/sec execute 92 sec latency 30470.928 ms 1 1277 0.13 MB/sec execute 93 sec latency 31471.240 ms 1 1277 0.13 MB/sec execute 94 sec latency 32472.151 ms 1 1277 0.13 MB/sec execute 95 sec latency 33473.151 ms 1 1277 0.12 MB/sec execute 96 sec latency 34474.900 ms oleg217-server: oleg217-server.virtnet: executing set_default_debug -1 all 1 1277 0.12 MB/sec execute 97 sec latency 35485.306 ms pdsh@oleg217-client: oleg217-server: ssh exited with exit code 1 1 1277 0.12 MB/sec execute 98 sec latency 36489.512 ms 1 1277 0.12 MB/sec execute 99 sec latency 37489.780 ms Started lustre-MDT0000 09:57:27 (1789135047) targets are mounted 09:57:27 (1789135047) facet_failover done 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 0 cleanup 110 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 139 369.005 40038.353 Close 132 14.846 50.913 Rename 10 125.213 225.110 Unlink 17 2575.198 43199.516 Qpathinfo 89 26.509 156.387 Qfileinfo 57 2.136 17.740 Qfsinfo 30 3.965 19.965 Sfileinfo 34 93.249 217.148 Find 38 7.606 64.803 WriteX 272 13.560 116.113 ReadX 131 5.195 85.787 Flush 24 132.280 400.048 Throughput 0.120078 MB/sec 1 clients 1 procs max_latency=40038.369 ms stopping dbench on /mnt/lustre at Fri Sep 11 09:57:37 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg217-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 Fri Sep 11 09:57:44 EDT 2026 waiting for dbench pid 47466 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 1.05 MB/sec warmup 1 sec latency 19.463 ms 1 81 1.80 MB/sec warmup 2 sec latency 128.190 ms 1 126 1.88 MB/sec warmup 3 sec latency 128.937 ms 1 155 1.63 MB/sec warmup 4 sec latency 204.275 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 8192 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3717120 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7457792 1% /mnt/lustre 1 173 1.41 MB/sec warmup 5 sec latency 195.028 ms 1 199 1.30 MB/sec warmup 6 sec latency 200.010 ms 1 231 1.27 MB/sec warmup 7 sec latency 152.124 ms 1 271 1.27 MB/sec warmup 8 sec latency 153.471 ms 1 297 1.22 MB/sec warmup 9 sec latency 172.486 ms test_26 fail mds1 3 times 1 339 1.22 MB/sec warmup 10 sec latency 134.029 ms 1 371 1.20 MB/sec warmup 11 sec latency 123.867 ms 1 405 1.19 MB/sec warmup 12 sec latency 178.173 ms Failing mds1 on oleg217-server 1 429 1.16 MB/sec warmup 13 sec latency 162.130 ms Stopping /mnt/lustre-mds1 (opts:) on oleg217-server 1 461 1.15 MB/sec warmup 14 sec latency 155.684 ms 1 492 1.14 MB/sec warmup 15 sec latency 214.711 ms 1 492 1.07 MB/sec warmup 16 sec latency 1214.921 ms 1 492 1.01 MB/sec warmup 17 sec latency 2215.330 ms 09:58:02 (1789135082) shut down 1 492 0.95 MB/sec warmup 18 sec latency 3217.058 ms facet: mds1 facet_host: oleg217-server facet_failover_host: oleg217-server 1 492 0.90 MB/sec warmup 19 sec latency 4219.856 ms 1 492 0.00 MB/sec execute 1 sec latency 6220.854 ms 1 492 0.00 MB/sec execute 2 sec latency 7221.062 ms 1 492 0.00 MB/sec execute 3 sec latency 8221.267 ms 1 492 0.00 MB/sec execute 4 sec latency 9221.531 ms 1 492 0.00 MB/sec execute 5 sec latency 10221.968 ms 1 492 0.00 MB/sec execute 6 sec latency 11222.186 ms 1 492 0.00 MB/sec execute 7 sec latency 12222.415 ms 1 492 0.00 MB/sec execute 8 sec latency 13222.677 ms Failover mds1 to oleg217-server mount facets: mds1 1 492 0.00 MB/sec execute 9 sec latency 14223.031 ms 1 492 0.00 MB/sec execute 10 sec latency 15223.299 ms 1 492 0.00 MB/sec execute 11 sec latency 16224.051 ms 1 492 0.00 MB/sec execute 12 sec latency 17224.331 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 492 0.00 MB/sec execute 13 sec latency 18224.486 ms 1 492 0.00 MB/sec execute 14 sec latency 19224.690 ms 1 492 0.00 MB/sec execute 15 sec latency 20227.851 ms 1 492 0.00 MB/sec execute 16 sec latency 21228.061 ms 1 492 0.00 MB/sec execute 17 sec latency 22228.254 ms 1 492 0.00 MB/sec execute 18 sec latency 23229.089 ms 1 492 0.00 MB/sec execute 19 sec latency 24229.301 ms 1 492 0.00 MB/sec execute 20 sec latency 25231.898 ms 1 492 0.00 MB/sec execute 21 sec latency 26232.676 ms 1 492 0.00 MB/sec execute 22 sec latency 27233.100 ms 1 492 0.00 MB/sec execute 23 sec latency 28233.356 ms 1 492 0.00 MB/sec execute 24 sec latency 29233.662 ms 1 492 0.00 MB/sec execute 25 sec latency 30233.891 ms 1 492 0.00 MB/sec execute 26 sec latency 31234.173 ms 1 492 0.00 MB/sec execute 27 sec latency 32236.587 ms oleg217-server: oleg217-server.virtnet: executing set_default_debug -1 all 1 492 0.00 MB/sec execute 28 sec latency 33238.755 ms 1 492 0.00 MB/sec execute 29 sec latency 34239.358 ms pdsh@oleg217-client: oleg217-server: ssh exited with exit code 1 1 492 0.00 MB/sec execute 30 sec latency 35239.649 ms Started lustre-MDT0000 09:58:35 (1789135115) targets are mounted 09:58:35 (1789135115) facet_failover done 1 492 0.00 MB/sec execute 31 sec latency 36240.434 ms 1 492 0.00 MB/sec execute 32 sec latency 37240.945 ms 1 492 0.00 MB/sec execute 33 sec latency 38241.138 ms 1 492 0.00 MB/sec execute 34 sec latency 39241.806 ms 1 492 0.00 MB/sec execute 35 sec latency 40241.938 ms 1 492 0.00 MB/sec execute 36 sec latency 41242.467 ms 1 493 0.00 MB/sec execute 37 sec latency 41939.166 ms 1 522 0.02 MB/sec execute 38 sec latency 403.776 ms 1 584 0.07 MB/sec execute 39 sec latency 225.385 ms 1 652 0.10 MB/sec execute 40 sec latency 134.442 ms 1 669 0.10 MB/sec execute 41 sec latency 337.746 ms 1 692 0.09 MB/sec execute 42 sec latency 155.595 ms oleg217-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 713 0.09 MB/sec execute 43 sec latency 241.746 ms 1 730 0.09 MB/sec execute 44 sec latency 290.737 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 747 0.09 MB/sec execute 45 sec latency 194.385 ms 1 775 0.09 MB/sec execute 46 sec latency 184.178 ms 1 789 0.09 MB/sec execute 47 sec latency 191.398 ms 1 799 0.09 MB/sec execute 48 sec latency 468.221 ms 1 819 0.09 MB/sec execute 49 sec latency 157.292 ms 1 857 0.09 MB/sec execute 50 sec latency 195.689 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 873 0.09 MB/sec execute 51 sec latency 397.166 ms 1 892 0.09 MB/sec execute 52 sec latency 408.070 ms 1 917 0.09 MB/sec execute 53 sec latency 251.382 ms 1 955 0.09 MB/sec execute 54 sec latency 108.130 ms 1 980 0.09 MB/sec execute 55 sec latency 184.945 ms 1 993 0.08 MB/sec execute 56 sec latency 503.225 ms 1 1060 0.10 MB/sec execute 57 sec latency 111.617 ms 1 1088 0.10 MB/sec execute 58 sec latency 187.677 ms 1 1135 0.10 MB/sec execute 59 sec latency 84.348 ms 1 1170 0.10 MB/sec execute 60 sec latency 106.734 ms 1 1190 0.10 MB/sec execute 61 sec latency 218.894 ms 1 1219 0.09 MB/sec execute 62 sec latency 154.658 ms 1 1245 0.09 MB/sec execute 63 sec latency 122.803 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 11 09:59:09 EDT 2026 with return code 0 1 1379 0.14 MB/sec execute 64 sec latency 110.458 ms 47466 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47466 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished