== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:09:35 (1750594175) Starting client oleg252-client.virtnet: -o user_xattr,flock 192.168.202.152@tcp:/lustre /mnt/lustre Started clients oleg252-client.virtnet: 192.168.202.152@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 5606 Started dbench loop with 5608 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench 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 1414116 2108 1285580 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1872 1285816 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 4488 3535456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3605484 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 6024 7140940 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 Jun 22 08:09:39 EDT 2025 waiting for dbench pid 5686 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 92 4.19 MB/sec warmup 1 sec latency 46.239 ms 1 155 3.26 MB/sec warmup 2 sec latency 103.267 ms 1 197 2.61 MB/sec warmup 3 sec latency 649.252 ms 1 297 2.74 MB/sec warmup 4 sec latency 54.834 ms 1 382 2.71 MB/sec warmup 5 sec latency 61.533 ms test_26 fail mds1 1 times Failing mds1 on oleg252-server 1 459 2.68 MB/sec warmup 6 sec latency 85.924 ms Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 1 539 2.71 MB/sec warmup 7 sec latency 79.802 ms 1 606 2.62 MB/sec warmup 8 sec latency 756.039 ms 1 606 2.33 MB/sec warmup 9 sec latency 1756.589 ms 1 606 2.10 MB/sec warmup 10 sec latency 2756.748 ms 1 606 1.90 MB/sec warmup 11 sec latency 3756.915 ms 1 606 1.75 MB/sec warmup 12 sec latency 4757.094 ms 1 606 1.61 MB/sec warmup 13 sec latency 5757.258 ms 1 606 1.50 MB/sec warmup 14 sec latency 6758.788 ms 1 606 1.40 MB/sec warmup 15 sec latency 7759.069 ms 08:09:54 (1750594194) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server 1 606 1.31 MB/sec warmup 16 sec latency 8759.682 ms 1 606 1.23 MB/sec warmup 17 sec latency 9760.441 ms 1 606 1.16 MB/sec warmup 18 sec latency 10761.395 ms 1 606 1.10 MB/sec warmup 19 sec latency 11762.187 ms 1 606 0.00 MB/sec execute 1 sec latency 13763.677 ms 1 606 0.00 MB/sec execute 2 sec latency 14764.530 ms 1 606 0.00 MB/sec execute 3 sec latency 15765.310 ms 1 606 0.00 MB/sec execute 4 sec latency 16766.840 ms 1 606 0.00 MB/sec execute 5 sec latency 17767.006 ms Failover mds1 to oleg252-server mount facets: mds1 1 606 0.00 MB/sec execute 6 sec latency 18767.666 ms 1 606 0.00 MB/sec execute 7 sec latency 19767.819 ms 1 606 0.00 MB/sec execute 8 sec latency 20767.978 ms 1 606 0.00 MB/sec execute 9 sec latency 21768.149 ms 1 606 0.00 MB/sec execute 10 sec latency 22768.345 ms 1 606 0.00 MB/sec execute 11 sec latency 23768.748 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 606 0.00 MB/sec execute 12 sec latency 24770.178 ms 1 606 0.00 MB/sec execute 13 sec latency 25771.991 ms 1 606 0.00 MB/sec execute 14 sec latency 26772.460 ms 1 606 0.00 MB/sec execute 15 sec latency 27772.635 ms 1 606 0.00 MB/sec execute 16 sec latency 28772.852 ms 1 606 0.00 MB/sec execute 17 sec latency 29773.188 ms 1 606 0.00 MB/sec execute 18 sec latency 30775.272 ms 1 606 0.00 MB/sec execute 19 sec latency 31775.454 ms 1 606 0.00 MB/sec execute 20 sec latency 32775.627 ms 1 606 0.00 MB/sec execute 21 sec latency 33775.799 ms 1 606 0.00 MB/sec execute 22 sec latency 34776.664 ms 1 606 0.00 MB/sec execute 23 sec latency 35777.258 ms 1 606 0.00 MB/sec execute 24 sec latency 36777.412 ms 1 606 0.00 MB/sec execute 25 sec latency 37779.072 ms 1 606 0.00 MB/sec execute 26 sec latency 38779.251 ms 1 606 0.00 MB/sec execute 27 sec latency 39779.409 ms 1 606 0.00 MB/sec execute 28 sec latency 40780.408 ms 1 606 0.00 MB/sec execute 29 sec latency 41780.582 ms 1 606 0.00 MB/sec execute 30 sec latency 42780.767 ms 1 606 0.00 MB/sec execute 31 sec latency 43781.364 ms 1 606 0.00 MB/sec execute 32 sec latency 44781.523 ms 1 606 0.00 MB/sec execute 33 sec latency 45782.159 ms 1 606 0.00 MB/sec execute 34 sec latency 46782.370 ms 1 606 0.00 MB/sec execute 35 sec latency 47782.570 ms 1 606 0.00 MB/sec execute 36 sec latency 48782.743 ms 1 606 0.00 MB/sec execute 37 sec latency 49782.919 ms 1 606 0.00 MB/sec execute 38 sec latency 50784.171 ms oleg252-server: oleg252-server.virtnet: executing set_default_debug -1 all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 1 606 0.00 MB/sec execute 39 sec latency 51785.128 ms Started lustre-MDT0000 08:10:38 (1750594238) targets are mounted 08:10:38 (1750594238) facet_failover done 1 606 0.00 MB/sec execute 40 sec latency 52785.502 ms 1 606 0.00 MB/sec execute 41 sec latency 53786.716 ms 1 606 0.00 MB/sec execute 42 sec latency 54786.880 ms 1 641 0.00 MB/sec execute 43 sec latency 55477.876 ms oleg252-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 710 0.01 MB/sec execute 44 sec latency 70.717 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 773 0.01 MB/sec execute 45 sec latency 81.866 ms 1 847 0.01 MB/sec execute 46 sec latency 81.536 ms 1 904 0.02 MB/sec execute 47 sec latency 93.684 ms 1 969 0.02 MB/sec execute 48 sec latency 55.993 ms 1 1059 0.04 MB/sec execute 49 sec latency 69.681 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2588 1285100 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2356 1285332 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37052 3569800 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12864 3589584 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49916 7159384 1% /mnt/lustre 1 1155 0.04 MB/sec execute 50 sec latency 78.269 ms 1 1235 0.04 MB/sec execute 51 sec latency 44.179 ms 1 1399 0.10 MB/sec execute 52 sec latency 43.912 ms 1 1450 0.10 MB/sec execute 53 sec latency 430.397 ms 1 1560 0.10 MB/sec execute 54 sec latency 34.162 ms 1 1655 0.10 MB/sec execute 55 sec latency 45.366 ms test_26 fail mds2 2 times 1 1783 0.10 MB/sec execute 56 sec latency 48.407 ms Failing mds2 on oleg252-server Stopping /mnt/lustre-mds2 (opts:) on oleg252-server 1 1898 0.10 MB/sec execute 57 sec latency 50.699 ms 08:10:57 (1750594257) shut down facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server 1 1898 0.09 MB/sec execute 58 sec latency 1047.354 ms 1 1898 0.09 MB/sec execute 59 sec latency 2047.916 ms 1 1898 0.09 MB/sec execute 60 sec latency 3049.187 ms 1 1898 0.09 MB/sec execute 61 sec latency 4049.825 ms 1 1898 0.09 MB/sec execute 62 sec latency 5050.603 ms 1 1898 0.09 MB/sec execute 63 sec latency 6050.808 ms 1 1898 0.08 MB/sec execute 64 sec latency 7050.978 ms 1 1898 0.08 MB/sec execute 65 sec latency 8051.189 ms 1 1898 0.08 MB/sec execute 66 sec latency 9052.392 ms 1 1898 0.08 MB/sec execute 67 sec latency 10052.826 ms Failover mds2 to oleg252-server mount facets: mds2 1 1898 0.08 MB/sec execute 68 sec latency 11052.939 ms 1 1898 0.08 MB/sec execute 69 sec latency 12053.402 ms 1 1898 0.08 MB/sec execute 70 sec latency 13053.816 ms 1 1898 0.08 MB/sec execute 71 sec latency 14054.021 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1898 0.08 MB/sec execute 72 sec latency 15054.321 ms 1 1898 0.07 MB/sec execute 73 sec latency 16055.008 ms 1 1898 0.07 MB/sec execute 74 sec latency 17055.354 ms 1 1898 0.07 MB/sec execute 75 sec latency 18055.808 ms 1 1898 0.07 MB/sec execute 76 sec latency 19056.275 ms 1 1898 0.07 MB/sec execute 77 sec latency 20056.450 ms 1 1898 0.07 MB/sec execute 78 sec latency 21056.686 ms 1 1898 0.07 MB/sec execute 79 sec latency 22056.857 ms 1 1898 0.07 MB/sec execute 80 sec latency 23058.439 ms 1 1898 0.07 MB/sec execute 81 sec latency 24058.982 ms 1 1898 0.07 MB/sec execute 82 sec latency 25059.517 ms 1 1898 0.07 MB/sec execute 83 sec latency 26059.676 ms 1 1898 0.06 MB/sec execute 84 sec latency 27059.840 ms 1 1898 0.06 MB/sec execute 85 sec latency 28063.585 ms 1 1898 0.06 MB/sec execute 86 sec latency 29067.922 ms 1 1898 0.06 MB/sec execute 87 sec latency 30070.248 ms 1 1898 0.06 MB/sec execute 88 sec latency 31071.583 ms 1 1898 0.06 MB/sec execute 89 sec latency 32071.745 ms 1 1898 0.06 MB/sec execute 90 sec latency 33074.329 ms 1 1898 0.06 MB/sec execute 91 sec latency 34074.524 ms 1 1898 0.06 MB/sec execute 92 sec latency 35074.645 ms 1 1898 0.06 MB/sec execute 93 sec latency 36074.803 ms 1 1898 0.06 MB/sec execute 94 sec latency 37074.972 ms 1 1898 0.06 MB/sec execute 95 sec latency 38075.430 ms 1 1898 0.06 MB/sec execute 96 sec latency 39077.220 ms 1 1898 0.06 MB/sec execute 97 sec latency 40077.676 ms 1 1898 0.06 MB/sec execute 98 sec latency 41079.961 ms 1 1898 0.05 MB/sec execute 99 sec latency 42081.461 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 oleg252-server: oleg252-server.virtnet: executing set_default_debug -1 all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 1 cleanup 107 sec Started lustre-MDT0001 08:11:46 (1750594306) targets are mounted 08:11:46 (1750594306) facet_failover done 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec oleg252-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 112 sec 0 cleanup 113 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 246 25.433 63.626 Close 191 8.201 430.384 Rename 11 56.277 93.661 Unlink 24 12.151 19.620 Qpathinfo 198 288.045 55477.856 Qfileinfo 40 0.980 9.410 Qfsinfo 29 2.976 15.841 Sfileinfo 34 32.313 81.854 Find 71 764.650 53617.459 WriteX 126 5.798 30.876 ReadX 293 1.506 30.392 Flush 30 29.431 70.703 Throughput 0.0547248 MB/sec 1 clients 1 procs max_latency=55477.876 ms stopping dbench on /mnt/lustre at Sun Jun 22 08:11:51 EDT 2025 with return code 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench 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 Jun 22 08:11:56 EDT 2025 waiting for dbench pid 8008 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2732 1284956 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2520 1285168 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14220 3419436 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1976 3604736 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 16196 7024172 1% /mnt/lustre 1 91 4.19 MB/sec warmup 1 sec latency 74.768 ms 1 164 3.40 MB/sec warmup 2 sec latency 104.516 ms 1 224 2.87 MB/sec warmup 3 sec latency 82.013 ms 1 304 2.80 MB/sec warmup 4 sec latency 78.521 ms 1 376 2.66 MB/sec warmup 5 sec latency 72.823 ms 1 462 2.69 MB/sec warmup 6 sec latency 70.650 ms test_26 fail mds1 3 times 1 534 2.66 MB/sec warmup 7 sec latency 94.315 ms Failing mds1 on oleg252-server Stopping /mnt/lustre-mds1 (opts:) on oleg252-server 1 676 2.65 MB/sec warmup 8 sec latency 70.538 ms 1 686 2.35 MB/sec warmup 9 sec latency 888.138 ms 08:12:06 (1750594326) shut down facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server 1 686 2.12 MB/sec warmup 10 sec latency 1888.856 ms 1 686 1.92 MB/sec warmup 11 sec latency 2889.031 ms 1 686 1.76 MB/sec warmup 12 sec latency 3890.688 ms 1 686 1.63 MB/sec warmup 13 sec latency 4891.125 ms 1 686 1.51 MB/sec warmup 14 sec latency 5891.678 ms 1 686 1.41 MB/sec warmup 15 sec latency 6892.123 ms 1 686 1.32 MB/sec warmup 16 sec latency 7893.573 ms 1 686 1.24 MB/sec warmup 17 sec latency 8897.149 ms 1 686 1.18 MB/sec warmup 18 sec latency 9899.937 ms 1 686 1.11 MB/sec warmup 19 sec latency 10900.101 ms Failover mds1 to oleg252-server mount facets: mds1 1 686 0.00 MB/sec execute 1 sec latency 12900.523 ms 1 686 0.00 MB/sec execute 2 sec latency 13900.733 ms 1 686 0.00 MB/sec execute 3 sec latency 14901.695 ms 1 686 0.00 MB/sec execute 4 sec latency 15901.825 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 686 0.00 MB/sec execute 5 sec latency 16902.005 ms 1 686 0.00 MB/sec execute 6 sec latency 17904.965 ms 1 686 0.00 MB/sec execute 7 sec latency 18905.134 ms 1 686 0.00 MB/sec execute 8 sec latency 19907.283 ms 1 686 0.00 MB/sec execute 9 sec latency 20911.239 ms 1 686 0.00 MB/sec execute 10 sec latency 21911.520 ms 1 686 0.00 MB/sec execute 11 sec latency 22912.482 ms 1 686 0.00 MB/sec execute 12 sec latency 23912.715 ms 1 686 0.00 MB/sec execute 13 sec latency 24913.003 ms 1 686 0.00 MB/sec execute 14 sec latency 25913.169 ms 1 686 0.00 MB/sec execute 15 sec latency 26913.615 ms 1 686 0.00 MB/sec execute 16 sec latency 27913.922 ms 1 686 0.00 MB/sec execute 17 sec latency 28914.159 ms 1 686 0.00 MB/sec execute 18 sec latency 29915.572 ms 1 686 0.00 MB/sec execute 19 sec latency 30916.938 ms 1 686 0.00 MB/sec execute 20 sec latency 31917.148 ms 1 686 0.00 MB/sec execute 21 sec latency 32917.511 ms 1 686 0.00 MB/sec execute 22 sec latency 33917.981 ms 1 686 0.00 MB/sec execute 23 sec latency 34919.091 ms 1 686 0.00 MB/sec execute 24 sec latency 35923.646 ms 1 686 0.00 MB/sec execute 25 sec latency 36923.823 ms 1 686 0.00 MB/sec execute 26 sec latency 37924.180 ms 1 686 0.00 MB/sec execute 27 sec latency 38928.570 ms 1 686 0.00 MB/sec execute 28 sec latency 39928.754 ms 1 686 0.00 MB/sec execute 29 sec latency 40931.807 ms 1 686 0.00 MB/sec execute 30 sec latency 41932.224 ms 1 686 0.00 MB/sec execute 31 sec latency 42932.996 ms 1 686 0.00 MB/sec execute 32 sec latency 43933.720 ms 1 686 0.00 MB/sec execute 33 sec latency 44933.880 ms 1 686 0.00 MB/sec execute 34 sec latency 45935.208 ms 1 686 0.00 MB/sec execute 35 sec latency 46953.129 ms 1 686 0.00 MB/sec execute 36 sec latency 47954.028 ms 1 686 0.00 MB/sec execute 37 sec latency 48954.787 ms 1 686 0.00 MB/sec execute 38 sec latency 49954.995 ms 1 686 0.00 MB/sec execute 39 sec latency 50955.164 ms 1 686 0.00 MB/sec execute 40 sec latency 51955.334 ms 1 686 0.00 MB/sec execute 41 sec latency 52956.517 ms 1 686 0.00 MB/sec execute 42 sec latency 53956.705 ms 1 686 0.00 MB/sec execute 43 sec latency 54956.939 ms 1 686 0.00 MB/sec execute 44 sec latency 55957.208 ms 1 686 0.00 MB/sec execute 45 sec latency 56958.521 ms 1 686 0.00 MB/sec execute 46 sec latency 57958.742 ms 1 686 0.00 MB/sec execute 47 sec latency 58958.978 ms 1 686 0.00 MB/sec execute 48 sec latency 59959.212 ms 1 686 0.00 MB/sec execute 49 sec latency 60960.582 ms 1 686 0.00 MB/sec execute 50 sec latency 61960.775 ms 1 686 0.00 MB/sec execute 51 sec latency 62960.993 ms 1 686 0.00 MB/sec execute 52 sec latency 63963.436 ms 1 686 0.00 MB/sec execute 53 sec latency 64964.426 ms 1 686 0.00 MB/sec execute 54 sec latency 65964.757 ms 1 686 0.00 MB/sec execute 55 sec latency 66966.140 ms 1 686 0.00 MB/sec execute 56 sec latency 67970.570 ms 1 686 0.00 MB/sec execute 57 sec latency 68970.851 ms oleg252-server: oleg252-server.virtnet: executing set_default_debug -1 all pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1 1 686 0.00 MB/sec execute 58 sec latency 69971.051 ms Started lustre-MDT0000 08:13:15 (1750594395) targets are mounted 08:13:15 (1750594395) facet_failover done 1 686 0.00 MB/sec execute 59 sec latency 70971.325 ms 1 686 0.00 MB/sec execute 60 sec latency 71971.499 ms 1 686 0.00 MB/sec execute 61 sec latency 72972.634 ms 1 686 0.00 MB/sec execute 62 sec latency 73973.654 ms 1 720 0.00 MB/sec execute 63 sec latency 74373.406 ms oleg252-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 789 0.00 MB/sec execute 64 sec latency 68.112 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 857 0.01 MB/sec execute 65 sec latency 83.609 ms 1 903 0.01 MB/sec execute 66 sec latency 90.801 ms 1 955 0.01 MB/sec execute 67 sec latency 82.359 ms 1 1050 0.03 MB/sec execute 68 sec latency 57.735 ms 1 1147 0.03 MB/sec execute 69 sec latency 44.654 ms 1 1242 0.03 MB/sec execute 70 sec latency 46.599 ms 1 1418 0.07 MB/sec execute 71 sec latency 48.213 ms 1 1502 0.07 MB/sec execute 72 sec latency 64.335 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Jun 22 08:13:29 EDT 2025 with return code 0 8008 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8008 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished