== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:50:19 (1743497419) Starting client oleg626-client.virtnet: -o user_xattr,flock 192.168.206.126@tcp:/lustre /mnt/lustre Started clients oleg626-client.virtnet: 192.168.206.126@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt,statfs_project) Started tar loop with pid 44302 Started dbench loop with 44304 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 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3742720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7496704 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 Tue Apr 1 04:50:31 EDT 2025 waiting for dbench pid 44381 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 21 0.46 MB/sec warmup 1 sec latency 43.589 ms 1 61 1.28 MB/sec warmup 2 sec latency 204.907 ms 1 95 1.42 MB/sec warmup 3 sec latency 221.820 ms 1 129 1.44 MB/sec warmup 4 sec latency 211.305 ms 1 155 1.30 MB/sec warmup 5 sec latency 196.372 ms 1 189 1.26 MB/sec warmup 6 sec latency 145.470 ms test_26 fail mds1 1 times 1 208 1.15 MB/sec warmup 7 sec latency 220.813 ms 1 230 1.11 MB/sec warmup 8 sec latency 208.646 ms 1 256 1.07 MB/sec warmup 9 sec latency 169.945 ms 1 286 1.06 MB/sec warmup 10 sec latency 139.886 ms Failing mds1 on oleg626-server 1 305 1.01 MB/sec warmup 11 sec latency 337.712 ms 1 324 0.97 MB/sec warmup 12 sec latency 209.978 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 341 0.94 MB/sec warmup 13 sec latency 477.860 ms 1 376 0.95 MB/sec warmup 14 sec latency 202.972 ms 1 405 0.95 MB/sec warmup 15 sec latency 150.533 ms 1 437 0.96 MB/sec warmup 16 sec latency 126.047 ms 1 469 0.96 MB/sec warmup 17 sec latency 228.985 ms 1 497 0.96 MB/sec warmup 18 sec latency 222.462 ms 1 519 0.94 MB/sec warmup 19 sec latency 189.210 ms 1 649 0.32 MB/sec execute 1 sec latency 190.137 ms 1 664 0.21 MB/sec execute 2 sec latency 698.564 ms 1 678 0.15 MB/sec execute 3 sec latency 708.121 ms 1 711 0.12 MB/sec execute 4 sec latency 143.507 ms 1 728 0.11 MB/sec execute 5 sec latency 396.104 ms 1 738 0.10 MB/sec execute 6 sec latency 207.993 ms 1 778 0.09 MB/sec execute 7 sec latency 123.595 ms 1 794 0.09 MB/sec execute 8 sec latency 435.340 ms 1 821 0.08 MB/sec execute 9 sec latency 135.573 ms 1 873 0.09 MB/sec execute 10 sec latency 141.173 ms 1 888 0.08 MB/sec execute 11 sec latency 386.989 ms 1 913 0.09 MB/sec execute 12 sec latency 150.835 ms 1 923 0.08 MB/sec execute 13 sec latency 378.092 ms 1 969 0.08 MB/sec execute 14 sec latency 96.187 ms 1 983 0.08 MB/sec execute 15 sec latency 392.109 ms 1 1031 0.13 MB/sec execute 16 sec latency 153.848 ms 1 1079 0.13 MB/sec execute 17 sec latency 87.809 ms 1 1127 0.12 MB/sec execute 18 sec latency 99.213 ms 1 1155 0.12 MB/sec execute 19 sec latency 149.559 ms 1 1194 0.11 MB/sec execute 20 sec latency 119.299 ms 1 1225 0.11 MB/sec execute 21 sec latency 125.204 ms 1 1262 0.11 MB/sec execute 22 sec latency 149.949 ms 1 1384 0.23 MB/sec execute 23 sec latency 148.453 ms 1 1415 0.22 MB/sec execute 24 sec latency 137.531 ms 1 1453 0.21 MB/sec execute 25 sec latency 91.307 ms 1 1481 0.20 MB/sec execute 26 sec latency 204.103 ms 1 1503 0.20 MB/sec execute 27 sec latency 378.059 ms 1 1524 0.19 MB/sec execute 28 sec latency 172.937 ms 1 1532 0.18 MB/sec execute 29 sec latency 914.130 ms 1 1532 0.18 MB/sec execute 30 sec latency 1914.808 ms 1 1532 0.17 MB/sec execute 31 sec latency 2915.139 ms 1 1532 0.17 MB/sec execute 32 sec latency 3915.577 ms 1 1532 0.16 MB/sec execute 33 sec latency 4915.849 ms 04:51:25 (1743497485) shut down facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 1532 0.16 MB/sec execute 34 sec latency 5922.622 ms 1 1532 0.15 MB/sec execute 35 sec latency 6922.985 ms 1 1532 0.15 MB/sec execute 36 sec latency 7923.398 ms 1 1532 0.14 MB/sec execute 37 sec latency 8923.759 ms 1 1532 0.14 MB/sec execute 38 sec latency 9924.160 ms 1 1532 0.14 MB/sec execute 39 sec latency 10926.971 ms 1 1532 0.13 MB/sec execute 40 sec latency 11927.213 ms 1 1532 0.13 MB/sec execute 41 sec latency 12932.738 ms 1 1532 0.13 MB/sec execute 42 sec latency 13933.111 ms 1 1532 0.12 MB/sec execute 43 sec latency 14933.380 ms 1 1532 0.12 MB/sec execute 44 sec latency 15933.686 ms Failover mds1 to oleg626-server mount facets: mds1 1 1532 0.12 MB/sec execute 45 sec latency 16934.485 ms 1 1532 0.12 MB/sec execute 46 sec latency 17934.842 ms 1 1532 0.11 MB/sec execute 47 sec latency 18935.974 ms 1 1532 0.11 MB/sec execute 48 sec latency 19936.599 ms 1 1532 0.11 MB/sec execute 49 sec latency 20936.964 ms 1 1532 0.11 MB/sec execute 50 sec latency 21937.408 ms 1 1532 0.10 MB/sec execute 51 sec latency 22938.548 ms 1 1532 0.10 MB/sec execute 52 sec latency 23941.283 ms 1 1532 0.10 MB/sec execute 53 sec latency 24941.639 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1532 0.10 MB/sec execute 54 sec latency 25941.893 ms 1 1532 0.10 MB/sec execute 55 sec latency 26942.629 ms 1 1532 0.10 MB/sec execute 56 sec latency 27946.786 ms 1 1532 0.09 MB/sec execute 57 sec latency 28949.413 ms 1 1532 0.09 MB/sec execute 58 sec latency 29955.265 ms 1 1532 0.09 MB/sec execute 59 sec latency 30962.709 ms 1 1532 0.09 MB/sec execute 60 sec latency 31967.379 ms 1 1532 0.09 MB/sec execute 61 sec latency 32967.633 ms 1 1532 0.09 MB/sec execute 62 sec latency 33969.074 ms 1 1532 0.08 MB/sec execute 63 sec latency 34970.928 ms 1 1532 0.08 MB/sec execute 64 sec latency 35971.199 ms 1 1532 0.08 MB/sec execute 65 sec latency 36971.458 ms 1 1532 0.08 MB/sec execute 66 sec latency 37972.115 ms 1 1532 0.08 MB/sec execute 67 sec latency 38974.943 ms 1 1532 0.08 MB/sec execute 68 sec latency 39978.208 ms 1 1532 0.08 MB/sec execute 69 sec latency 40978.478 ms 1 1532 0.08 MB/sec execute 70 sec latency 41989.326 ms 1 1532 0.08 MB/sec execute 71 sec latency 42994.906 ms 1 1532 0.07 MB/sec execute 72 sec latency 43995.201 ms 1 1532 0.07 MB/sec execute 73 sec latency 45002.369 ms 1 1532 0.07 MB/sec execute 74 sec latency 46003.352 ms 1 1532 0.07 MB/sec execute 75 sec latency 47003.648 ms 1 1532 0.07 MB/sec execute 76 sec latency 48004.112 ms 1 1532 0.07 MB/sec execute 77 sec latency 49004.380 ms 1 1532 0.07 MB/sec execute 78 sec latency 50004.644 ms 1 1532 0.07 MB/sec execute 79 sec latency 51005.063 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 1532 0.07 MB/sec execute 80 sec latency 52005.566 ms 1 1532 0.07 MB/sec execute 81 sec latency 53005.893 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 1 1532 0.07 MB/sec execute 82 sec latency 54011.070 ms Started lustre-MDT0000 1 1532 0.06 MB/sec execute 83 sec latency 55012.252 ms 04:52:15 (1743497535) targets are mounted 04:52:15 (1743497535) facet_failover done 1 1532 0.06 MB/sec execute 84 sec latency 56012.512 ms 1 1532 0.06 MB/sec execute 85 sec latency 57018.967 ms 1 1532 0.06 MB/sec execute 86 sec latency 58022.097 ms 1 1532 0.06 MB/sec execute 87 sec latency 59024.358 ms 1 1532 0.06 MB/sec execute 88 sec latency 60027.470 ms 1 1532 0.06 MB/sec execute 89 sec latency 61027.750 ms 1 1532 0.06 MB/sec execute 90 sec latency 62028.936 ms 1 1532 0.06 MB/sec execute 91 sec latency 63029.305 ms 1 1532 0.06 MB/sec execute 92 sec latency 64029.546 ms 1 1532 0.06 MB/sec execute 93 sec latency 65033.475 ms 1 1532 0.06 MB/sec execute 94 sec latency 66033.873 ms 1 1532 0.06 MB/sec execute 95 sec latency 67034.439 ms 1 1532 0.06 MB/sec execute 96 sec latency 68038.234 ms 1 1532 0.06 MB/sec execute 97 sec latency 69038.558 ms 1 1532 0.05 MB/sec execute 98 sec latency 70040.193 ms 1 1532 0.05 MB/sec execute 99 sec latency 71042.174 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 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 0 cleanup 117 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 150 627.884 83056.689 Close 126 15.173 52.691 Rename 10 101.802 149.533 Unlink 20 41.905 96.520 Qpathinfo 122 23.645 172.912 Qfileinfo 24 2.912 11.574 Qfsinfo 33 4.771 36.378 Sfileinfo 34 69.438 133.899 Find 54 8.543 43.933 WriteX 103 12.907 62.200 ReadX 236 0.393 6.982 Flush 25 233.560 708.100 Throughput 0.054031 MB/sec 1 clients 1 procs max_latency=71042.174 ms stopping dbench on /mnt/lustre at Tue Apr 1 04:52:49 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg626-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid removed 'client.txt' /mnt/lustre dbench successfully finished looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Tue Apr 1 04:53:01 EDT 2025 waiting for dbench pid 45307 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 14 0.00 MB/sec warmup 1 sec latency 13.667 ms 1 54 1.04 MB/sec warmup 2 sec latency 247.660 ms 1 91 1.38 MB/sec warmup 3 sec latency 165.600 ms 1 125 1.38 MB/sec warmup 4 sec latency 228.157 ms 1 153 1.29 MB/sec warmup 5 sec latency 172.754 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] 1 179 1.20 MB/sec warmup 6 sec latency 199.800 ms lustre-OST0000_UUID 3771392 40960 3699712 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7436288 1% /mnt/lustre 1 199 1.11 MB/sec warmup 7 sec latency 265.353 ms 1 224 1.07 MB/sec warmup 8 sec latency 158.765 ms 1 247 1.04 MB/sec warmup 9 sec latency 197.104 ms 1 276 1.03 MB/sec warmup 10 sec latency 179.448 ms 1 304 1.01 MB/sec warmup 11 sec latency 175.293 ms 1 324 0.97 MB/sec warmup 12 sec latency 237.064 ms 1 345 0.94 MB/sec warmup 13 sec latency 253.260 ms 1 375 0.95 MB/sec warmup 14 sec latency 193.652 ms 1 410 0.96 MB/sec warmup 15 sec latency 176.802 ms 1 453 0.99 MB/sec warmup 16 sec latency 105.350 ms test_26 fail mds1 2 times 1 493 1.01 MB/sec warmup 17 sec latency 127.325 ms 1 510 0.98 MB/sec warmup 18 sec latency 298.997 ms 1 532 0.97 MB/sec warmup 19 sec latency 202.455 ms Failing mds1 on oleg626-server 1 639 0.65 MB/sec execute 1 sec latency 168.635 ms 1 664 0.37 MB/sec execute 2 sec latency 249.064 ms Stopping /mnt/lustre-mds1 (opts:) on oleg626-server 1 674 0.25 MB/sec execute 3 sec latency 453.383 ms 1 697 0.20 MB/sec execute 4 sec latency 193.075 ms 1 717 0.17 MB/sec execute 5 sec latency 198.535 ms 1 717 0.15 MB/sec execute 6 sec latency 1202.913 ms 1 717 0.12 MB/sec execute 7 sec latency 2203.221 ms 1 717 0.11 MB/sec execute 8 sec latency 3203.470 ms 1 717 0.10 MB/sec execute 9 sec latency 4204.746 ms 04:53:31 (1743497611) shut down 1 717 0.09 MB/sec execute 10 sec latency 5238.589 ms facet: mds1 facet_host: oleg626-server facet_failover_host: oleg626-server 1 717 0.08 MB/sec execute 11 sec latency 6238.861 ms 1 717 0.07 MB/sec execute 12 sec latency 7239.135 ms 1 717 0.07 MB/sec execute 13 sec latency 8241.764 ms 1 717 0.06 MB/sec execute 14 sec latency 9242.029 ms 1 717 0.06 MB/sec execute 15 sec latency 10244.006 ms 1 717 0.05 MB/sec execute 16 sec latency 11245.354 ms 1 717 0.05 MB/sec execute 17 sec latency 12249.862 ms 1 717 0.05 MB/sec execute 18 sec latency 13255.072 ms 1 717 0.05 MB/sec execute 19 sec latency 14255.356 ms 1 717 0.04 MB/sec execute 20 sec latency 15255.643 ms Failover mds1 to oleg626-server mount facets: mds1 1 717 0.04 MB/sec execute 21 sec latency 16258.884 ms 1 717 0.04 MB/sec execute 22 sec latency 17270.362 ms 1 717 0.04 MB/sec execute 23 sec latency 18270.592 ms 1 717 0.04 MB/sec execute 24 sec latency 19274.331 ms 1 717 0.03 MB/sec execute 25 sec latency 20275.881 ms 1 717 0.03 MB/sec execute 26 sec latency 21276.370 ms 1 717 0.03 MB/sec execute 27 sec latency 22285.717 ms 1 717 0.03 MB/sec execute 28 sec latency 23286.941 ms 1 717 0.03 MB/sec execute 29 sec latency 24293.268 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 717 0.03 MB/sec execute 30 sec latency 25296.721 ms 1 717 0.03 MB/sec execute 31 sec latency 26297.803 ms 1 717 0.03 MB/sec execute 32 sec latency 27299.353 ms 1 717 0.03 MB/sec execute 33 sec latency 28302.724 ms 1 717 0.03 MB/sec execute 34 sec latency 29306.971 ms 1 717 0.02 MB/sec execute 35 sec latency 30307.272 ms 1 717 0.02 MB/sec execute 36 sec latency 31307.535 ms 1 717 0.02 MB/sec execute 37 sec latency 32308.538 ms 1 717 0.02 MB/sec execute 38 sec latency 33313.684 ms 1 717 0.02 MB/sec execute 39 sec latency 34321.247 ms 1 717 0.02 MB/sec execute 40 sec latency 35323.782 ms 1 717 0.02 MB/sec execute 41 sec latency 36324.228 ms 1 717 0.02 MB/sec execute 42 sec latency 37324.802 ms 1 717 0.02 MB/sec execute 43 sec latency 38325.066 ms oleg626-server: oleg626-server.virtnet: executing set_default_debug -1 all 1 717 0.02 MB/sec execute 44 sec latency 39327.835 ms 1 717 0.02 MB/sec execute 45 sec latency 40335.712 ms pdsh@oleg626-client: oleg626-server: ssh exited with exit code 1 1 717 0.02 MB/sec execute 46 sec latency 41336.584 ms 1 717 0.02 MB/sec execute 47 sec latency 42340.002 ms Started lustre-MDT0000 04:54:09 (1743497649) targets are mounted 04:54:09 (1743497649) facet_failover done 1 717 0.02 MB/sec execute 48 sec latency 43344.706 ms 1 717 0.02 MB/sec execute 49 sec latency 44345.001 ms 1 717 0.02 MB/sec execute 50 sec latency 45345.902 ms 1 717 0.02 MB/sec execute 51 sec latency 46346.146 ms 1 721 0.02 MB/sec execute 52 sec latency 46528.900 ms 1 730 0.02 MB/sec execute 53 sec latency 402.679 ms 1 761 0.02 MB/sec execute 54 sec latency 196.044 ms 1 780 0.02 MB/sec execute 55 sec latency 199.179 ms oleg626-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 796 0.02 MB/sec execute 56 sec latency 398.324 ms 1 809 0.02 MB/sec execute 57 sec latency 230.784 ms 1 851 0.02 MB/sec execute 58 sec latency 138.377 ms 1 873 0.02 MB/sec execute 59 sec latency 366.331 ms 1 885 0.02 MB/sec execute 60 sec latency 640.983 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 905 0.02 MB/sec execute 61 sec latency 232.287 ms 1 921 0.02 MB/sec execute 62 sec latency 389.543 ms 1 954 0.02 MB/sec execute 63 sec latency 201.327 ms 1 970 0.02 MB/sec execute 64 sec latency 155.187 ms 1 981 0.02 MB/sec execute 65 sec latency 677.976 ms 1 995 0.02 MB/sec execute 66 sec latency 230.040 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1018 0.03 MB/sec execute 67 sec latency 236.939 ms 1 1074 0.04 MB/sec execute 68 sec latency 105.637 ms 1 1126 0.04 MB/sec execute 69 sec latency 99.080 ms 1 1147 0.04 MB/sec execute 70 sec latency 244.856 ms 1 1177 0.04 MB/sec execute 71 sec latency 350.398 ms 1 1219 0.04 MB/sec execute 72 sec latency 89.600 ms 1 1247 0.04 MB/sec execute 73 sec latency 122.828 ms 1 1278 0.04 MB/sec execute 74 sec latency 110.934 ms 1 1391 0.07 MB/sec execute 75 sec latency 149.892 ms 1 1418 0.07 MB/sec execute 76 sec latency 207.494 ms 1 1462 0.07 MB/sec execute 77 sec latency 89.564 ms 1 1496 0.07 MB/sec execute 78 sec latency 395.710 ms 1 1538 0.07 MB/sec execute 79 sec latency 111.198 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Apr 1 04:54:41 EDT 2025 with return code 0 1 1576 0.07 MB/sec execute 80 sec latency 76.980 ms 45307 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 45307 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished