== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:28:56 (1761247736) Starting client oleg329-client.virtnet: -o user_xattr,flock 192.168.203.129@tcp:/lustre /mnt/lustre Started clients oleg329-client.virtnet: 192.168.203.129@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44599 Started dbench loop with 44600 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 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3727360 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3750912 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7478272 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 Oct 23 15:29:01 EDT 2025 waiting for dbench pid 44660 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 34 1.05 MB/sec warmup 1 sec latency 114.943 ms 1 101 2.32 MB/sec warmup 2 sec latency 172.012 ms 1 151 2.11 MB/sec warmup 3 sec latency 126.646 ms 1 195 1.94 MB/sec warmup 4 sec latency 104.593 ms test_26 fail mds1 1 times 1 245 1.86 MB/sec warmup 5 sec latency 105.668 ms Failing mds1 on oleg329-server 1 287 1.78 MB/sec warmup 6 sec latency 108.430 ms Stopping /mnt/lustre-mds1 (opts:) on oleg329-server 1 323 1.68 MB/sec warmup 7 sec latency 135.004 ms 1 348 1.56 MB/sec warmup 8 sec latency 445.944 ms 1 348 1.39 MB/sec warmup 9 sec latency 1446.139 ms 15:29:11 (1761247751) shut down facet: mds1 facet_host: oleg329-server facet_failover_host: oleg329-server 1 348 1.25 MB/sec warmup 10 sec latency 2446.385 ms 1 348 1.14 MB/sec warmup 11 sec latency 3450.819 ms 1 348 1.04 MB/sec warmup 12 sec latency 4452.284 ms 1 348 0.96 MB/sec warmup 13 sec latency 5452.650 ms 1 348 0.89 MB/sec warmup 14 sec latency 6453.250 ms 1 348 0.83 MB/sec warmup 15 sec latency 7457.077 ms 1 348 0.78 MB/sec warmup 16 sec latency 8458.417 ms 1 348 0.74 MB/sec warmup 17 sec latency 9459.980 ms 1 348 0.69 MB/sec warmup 18 sec latency 10461.246 ms 1 348 0.66 MB/sec warmup 19 sec latency 11466.438 ms Failover mds1 to oleg329-server mount facets: mds1 1 348 0.00 MB/sec execute 1 sec latency 13472.730 ms 1 348 0.00 MB/sec execute 2 sec latency 14472.967 ms 1 348 0.00 MB/sec execute 3 sec latency 15474.212 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 348 0.00 MB/sec execute 4 sec latency 16474.410 ms 1 348 0.00 MB/sec execute 5 sec latency 17474.892 ms 1 348 0.00 MB/sec execute 6 sec latency 18475.139 ms 1 348 0.00 MB/sec execute 7 sec latency 19475.339 ms 1 348 0.00 MB/sec execute 8 sec latency 20475.482 ms oleg329-server: oleg329-server.virtnet: executing set_default_debug -1 all 1 368 0.06 MB/sec execute 9 sec latency 20864.263 ms pdsh@oleg329-client: oleg329-server: ssh exited with exit code 1 1 413 0.21 MB/sec execute 10 sec latency 104.094 ms Started lustre-MDT0000 15:29:32 (1761247772) targets are mounted 15:29:32 (1761247772) facet_failover done 1 464 0.33 MB/sec execute 11 sec latency 96.268 ms 1 507 0.42 MB/sec execute 12 sec latency 134.915 ms 1 588 0.59 MB/sec execute 13 sec latency 103.674 ms 1 651 0.61 MB/sec execute 14 sec latency 72.478 ms oleg329-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 674 0.58 MB/sec execute 15 sec latency 154.353 ms 1 709 0.54 MB/sec execute 16 sec latency 139.309 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 733 0.52 MB/sec execute 17 sec latency 203.631 ms 1 773 0.49 MB/sec execute 18 sec latency 102.049 ms 1 803 0.47 MB/sec execute 19 sec latency 184.306 ms 1 849 0.45 MB/sec execute 20 sec latency 119.472 ms 1 890 0.43 MB/sec execute 21 sec latency 204.277 ms 1 921 0.42 MB/sec execute 22 sec latency 243.919 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 48128 3692544 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3738624 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7431168 1% /mnt/lustre 1 968 0.40 MB/sec execute 23 sec latency 98.355 ms 1 988 0.39 MB/sec execute 24 sec latency 221.640 ms 1 1074 0.41 MB/sec execute 25 sec latency 81.062 ms 1 1134 0.40 MB/sec execute 26 sec latency 78.392 ms 1 1190 0.39 MB/sec execute 27 sec latency 80.203 ms test_26 fail mds1 2 times 1 1244 0.38 MB/sec execute 28 sec latency 76.461 ms 1 1378 0.46 MB/sec execute 29 sec latency 97.648 ms Failing mds1 on oleg329-server 1 1428 0.45 MB/sec execute 30 sec latency 98.621 ms Stopping /mnt/lustre-mds1 (opts:) on oleg329-server 1 1484 0.43 MB/sec execute 31 sec latency 182.513 ms 1 1491 0.42 MB/sec execute 32 sec latency 880.871 ms 1 1491 0.41 MB/sec execute 33 sec latency 1886.267 ms 1 1491 0.40 MB/sec execute 34 sec latency 2886.908 ms 1 1491 0.39 MB/sec execute 35 sec latency 3890.074 ms 15:29:57 (1761247797) shut down facet: mds1 facet_host: oleg329-server facet_failover_host: oleg329-server 1 1491 0.37 MB/sec execute 36 sec latency 4890.307 ms 1 1491 0.36 MB/sec execute 37 sec latency 5890.533 ms 1 1491 0.35 MB/sec execute 38 sec latency 6890.798 ms 1 1491 0.35 MB/sec execute 39 sec latency 7891.007 ms 1 1491 0.34 MB/sec execute 40 sec latency 8894.732 ms 1 1491 0.33 MB/sec execute 41 sec latency 9898.886 ms 1 1491 0.32 MB/sec execute 42 sec latency 10899.089 ms 1 1491 0.31 MB/sec execute 43 sec latency 11900.396 ms 1 1491 0.31 MB/sec execute 44 sec latency 12902.324 ms 1 1491 0.30 MB/sec execute 45 sec latency 13902.634 ms 1 1491 0.29 MB/sec execute 46 sec latency 14903.625 ms Failover mds1 to oleg329-server mount facets: mds1 1 1491 0.29 MB/sec execute 47 sec latency 15903.861 ms 1 1491 0.28 MB/sec execute 48 sec latency 16904.189 ms 1 1491 0.28 MB/sec execute 49 sec latency 17906.243 ms 1 1491 0.27 MB/sec execute 50 sec latency 18906.816 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1491 0.26 MB/sec execute 51 sec latency 19907.737 ms 1 1491 0.26 MB/sec execute 52 sec latency 20908.692 ms 1 1491 0.25 MB/sec execute 53 sec latency 21913.724 ms 1 1491 0.25 MB/sec execute 54 sec latency 22913.892 ms 1 1491 0.25 MB/sec execute 55 sec latency 23914.098 ms 1 1491 0.24 MB/sec execute 56 sec latency 24916.298 ms 1 1491 0.24 MB/sec execute 57 sec latency 25918.698 ms oleg329-server: oleg329-server.virtnet: executing set_default_debug -1 all 1 1491 0.23 MB/sec execute 58 sec latency 26919.882 ms pdsh@oleg329-client: oleg329-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1491 0.23 MB/sec execute 59 sec latency 27921.930 ms 15:30:20 (1761247820) targets are mounted 15:30:21 (1761247821) facet_failover done 1 1491 0.22 MB/sec execute 60 sec latency 28922.117 ms 1 1491 0.22 MB/sec execute 61 sec latency 29922.596 ms 1 1491 0.22 MB/sec execute 62 sec latency 30923.449 ms 1 1491 0.21 MB/sec execute 63 sec latency 31923.652 ms 1 1491 0.21 MB/sec execute 64 sec latency 32924.299 ms 1 1491 0.21 MB/sec execute 65 sec latency 33924.538 ms 1 1491 0.20 MB/sec execute 66 sec latency 34924.738 ms 1 1491 0.20 MB/sec execute 67 sec latency 35926.588 ms 1 1491 0.20 MB/sec execute 68 sec latency 36927.303 ms 1 1491 0.20 MB/sec execute 69 sec latency 37927.561 ms 1 1491 0.19 MB/sec execute 70 sec latency 38927.956 ms 1 1491 0.19 MB/sec execute 71 sec latency 39929.522 ms 1 1491 0.19 MB/sec execute 72 sec latency 40929.894 ms 1 1491 0.18 MB/sec execute 73 sec latency 41930.264 ms 1 1491 0.18 MB/sec execute 74 sec latency 42932.454 ms 1 1513 0.18 MB/sec execute 75 sec latency 43210.474 ms 1 1568 0.18 MB/sec execute 76 sec latency 94.842 ms 1 1615 0.18 MB/sec execute 77 sec latency 107.182 ms oleg329-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1647 0.17 MB/sec execute 78 sec latency 315.616 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1686 0.17 MB/sec execute 79 sec latency 107.831 ms 1 1735 0.17 MB/sec execute 80 sec latency 141.477 ms 1 1808 0.17 MB/sec execute 81 sec latency 87.865 ms 1 1861 0.17 MB/sec execute 82 sec latency 89.587 ms 1 1909 0.17 MB/sec execute 83 sec latency 210.235 ms 1 1982 0.17 MB/sec execute 84 sec latency 66.570 ms 1 2051 0.17 MB/sec execute 85 sec latency 89.178 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 60416 3685376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3749888 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7435264 1% /mnt/lustre 1 2102 0.16 MB/sec execute 86 sec latency 133.887 ms 1 2154 0.16 MB/sec execute 87 sec latency 124.433 ms 1 2187 0.16 MB/sec execute 88 sec latency 110.459 ms 1 2238 0.16 MB/sec execute 89 sec latency 129.334 ms 1 2304 0.17 MB/sec execute 90 sec latency 67.843 ms 1 2353 0.17 MB/sec execute 91 sec latency 186.845 ms test_26 fail mds1 3 times 1 2388 0.17 MB/sec execute 92 sec latency 205.138 ms 1 2416 0.17 MB/sec execute 93 sec latency 236.868 ms Failing mds1 on oleg329-server 1 2440 0.17 MB/sec execute 94 sec latency 322.956 ms Stopping /mnt/lustre-mds1 (opts:) on oleg329-server 1 2478 0.17 MB/sec execute 95 sec latency 256.070 ms 1 2504 0.17 MB/sec execute 96 sec latency 522.109 ms 1 2504 0.17 MB/sec execute 97 sec latency 1522.292 ms 15:30:59 (1761247859) shut down 1 2504 0.16 MB/sec execute 98 sec latency 2532.622 ms facet: mds1 facet_host: oleg329-server facet_failover_host: oleg329-server 1 2504 0.16 MB/sec execute 99 sec latency 3532.826 ms 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 Failover mds1 to oleg329-server mount facets: mds1 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec oleg329-server: oleg329-server.virtnet: executing set_default_debug -1 all 1 cleanup 119 sec pdsh@oleg329-client: oleg329-server: ssh exited with exit code 1 1 cleanup 120 sec Started lustre-MDT0000 15:31:22 (1761247882) targets are mounted 15:31:22 (1761247882) facet_failover done 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 1 cleanup 133 sec 1 cleanup 134 sec 1 cleanup 135 sec 1 cleanup 136 sec 1 cleanup 137 sec oleg329-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 138 sec 0 cleanup 139 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 369 160.402 39986.616 Close 319 213.565 43210.455 Rename 15 84.438 141.436 Unlink 37 24.045 57.069 Qpathinfo 336 15.402 85.200 Qfileinfo 99 1.506 14.634 Qfsinfo 42 4.673 41.046 Sfileinfo 47 56.522 111.804 Find 112 6.485 69.803 WriteX 362 11.041 134.900 ReadX 385 2.031 71.862 Flush 34 143.484 322.942 Throughput 0.163327 MB/sec 1 clients 1 procs max_latency=43210.474 ms stopping dbench on /mnt/lustre at Thu Oct 23 15:31:40 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Oct 23 15:31:45 EDT 2025 waiting for dbench pid 47564 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 54 2.10 MB/sec warmup 1 sec latency 102.740 ms 1 114 2.62 MB/sec warmup 2 sec latency 149.653 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3697664 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 6144 3759104 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7456768 1% /mnt/lustre 1 147 2.09 MB/sec warmup 3 sec latency 213.031 ms 1 188 1.90 MB/sec warmup 4 sec latency 124.642 ms 1 227 1.73 MB/sec warmup 5 sec latency 137.867 ms 1 279 1.73 MB/sec warmup 6 sec latency 81.984 ms 1 322 1.67 MB/sec warmup 7 sec latency 102.867 ms test_26 fail mds1 4 times 1 364 1.62 MB/sec warmup 8 sec latency 113.355 ms Failing mds1 on oleg329-server 1 405 1.59 MB/sec warmup 9 sec latency 137.347 ms Stopping /mnt/lustre-mds1 (opts:) on oleg329-server 1 453 1.59 MB/sec warmup 10 sec latency 194.552 ms 1 484 1.54 MB/sec warmup 11 sec latency 317.556 ms 1 484 1.41 MB/sec warmup 12 sec latency 1322.350 ms 1 484 1.30 MB/sec warmup 13 sec latency 2322.984 ms 15:31:59 (1761247919) shut down facet: mds1 facet_host: oleg329-server facet_failover_host: oleg329-server 1 484 1.21 MB/sec warmup 14 sec latency 3326.184 ms 1 484 1.13 MB/sec warmup 15 sec latency 4327.653 ms 1 484 1.06 MB/sec warmup 16 sec latency 5330.247 ms 1 484 0.99 MB/sec warmup 17 sec latency 6330.427 ms 1 484 0.94 MB/sec warmup 18 sec latency 7330.676 ms 1 484 0.89 MB/sec warmup 19 sec latency 8331.468 ms 1 484 0.00 MB/sec execute 1 sec latency 10335.232 ms 1 484 0.00 MB/sec execute 2 sec latency 11432.302 ms 1 484 0.00 MB/sec execute 3 sec latency 12432.492 ms Failover mds1 to oleg329-server mount facets: mds1 1 484 0.00 MB/sec execute 4 sec latency 13432.800 ms 1 484 0.00 MB/sec execute 5 sec latency 14435.036 ms 1 484 0.00 MB/sec execute 6 sec latency 15435.283 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 484 0.00 MB/sec execute 7 sec latency 16435.586 ms 1 484 0.00 MB/sec execute 8 sec latency 17439.049 ms 1 484 0.00 MB/sec execute 9 sec latency 18439.318 ms 1 484 0.00 MB/sec execute 10 sec latency 19442.629 ms 1 484 0.00 MB/sec execute 11 sec latency 20443.798 ms 1 484 0.00 MB/sec execute 12 sec latency 21443.936 ms oleg329-server: oleg329-server.virtnet: executing set_default_debug -1 all 1 484 0.00 MB/sec execute 13 sec latency 22445.083 ms 1 500 0.04 MB/sec execute 14 sec latency 22838.737 ms pdsh@oleg329-client: oleg329-server: ssh exited with exit code 1 1 523 0.07 MB/sec execute 15 sec latency 160.053 ms Started lustre-MDT0000 15:32:21 (1761247941) targets are mounted 15:32:21 (1761247941) facet_failover done 1 608 0.25 MB/sec execute 16 sec latency 152.285 ms 1 666 0.25 MB/sec execute 17 sec latency 236.460 ms 1 708 0.23 MB/sec execute 18 sec latency 94.342 ms 1 728 0.23 MB/sec execute 19 sec latency 335.676 ms oleg329-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 769 0.22 MB/sec execute 20 sec latency 112.119 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 798 0.21 MB/sec execute 21 sec latency 182.403 ms 1 847 0.21 MB/sec execute 22 sec latency 153.563 ms 1 888 0.20 MB/sec execute 23 sec latency 273.782 ms 1 920 0.20 MB/sec execute 24 sec latency 207.709 ms 1 971 0.19 MB/sec execute 25 sec latency 85.628 ms 1 1028 0.23 MB/sec execute 26 sec latency 189.722 ms 1 1116 0.22 MB/sec execute 27 sec latency 66.245 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1172 0.22 MB/sec execute 28 sec latency 74.011 ms 1 1223 0.21 MB/sec execute 29 sec latency 62.065 ms 1 1274 0.21 MB/sec execute 30 sec latency 72.593 ms 1 1406 0.29 MB/sec execute 31 sec latency 94.713 ms 1 1479 0.28 MB/sec execute 32 sec latency 76.378 ms 1 1511 0.27 MB/sec execute 33 sec latency 240.986 ms 1 1568 0.27 MB/sec execute 34 sec latency 101.097 ms 1 1609 0.26 MB/sec execute 35 sec latency 71.962 ms 1 1653 0.26 MB/sec execute 36 sec latency 168.190 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Oct 23 15:32:42 EDT 2025 with return code 0 47564 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47564 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished