== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:08:21 (1761286101) Starting client oleg155-client.virtnet: -o user_xattr,flock 192.168.201.155@tcp:/lustre /mnt/lustre Started clients oleg155-client.virtnet: 192.168.201.155@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 64942 Started dbench loop with 64943 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar 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 Oct 24 02:08:25 EDT 2025 waiting for dbench pid 64991 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 UUID 1K-blocks Used Available Use% Mounted on 1 of 1 processes prepared for launch 0 sec releasing clients lustre-MDT0000_UUID 1414116 1976 1269328 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1760 1269544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3579572 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7185048 1% /mnt/lustre 1 37 1.24 MB/sec warmup 1 sec latency 66.618 ms 1 111 2.62 MB/sec warmup 2 sec latency 100.887 ms 1 157 2.18 MB/sec warmup 3 sec latency 126.815 ms 1 189 1.89 MB/sec warmup 4 sec latency 409.752 ms 1 247 1.88 MB/sec warmup 5 sec latency 121.334 ms 1 312 1.91 MB/sec warmup 6 sec latency 108.808 ms 1 381 1.94 MB/sec warmup 7 sec latency 83.320 ms test_26 fail mds1 1 times 1 451 1.98 MB/sec warmup 8 sec latency 74.595 ms Failing mds1 on oleg155-server 1 511 1.97 MB/sec warmup 9 sec latency 78.850 ms Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 1 609 2.09 MB/sec warmup 10 sec latency 139.367 ms 1 609 1.90 MB/sec warmup 11 sec latency 1140.642 ms 02:08:36 (1761286116) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server 1 609 1.75 MB/sec warmup 12 sec latency 2140.980 ms 1 609 1.61 MB/sec warmup 13 sec latency 3141.219 ms 1 609 1.50 MB/sec warmup 14 sec latency 4141.560 ms 1 609 1.40 MB/sec warmup 15 sec latency 5142.970 ms 1 609 1.31 MB/sec warmup 16 sec latency 6143.600 ms 1 609 1.23 MB/sec warmup 17 sec latency 7145.592 ms 1 609 1.16 MB/sec warmup 18 sec latency 8147.231 ms 1 609 1.10 MB/sec warmup 19 sec latency 9149.793 ms 1 609 0.00 MB/sec execute 1 sec latency 11151.593 ms Failover mds1 to oleg155-server mount facets: mds1 1 609 0.00 MB/sec execute 2 sec latency 12156.348 ms 1 609 0.00 MB/sec execute 3 sec latency 13159.590 ms 1 609 0.00 MB/sec execute 4 sec latency 14159.757 ms 1 609 0.00 MB/sec execute 5 sec latency 15160.007 ms 1 609 0.00 MB/sec execute 6 sec latency 16160.181 ms 1 609 0.00 MB/sec execute 7 sec latency 17160.486 ms 1 609 0.00 MB/sec execute 8 sec latency 18161.777 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 609 0.00 MB/sec execute 9 sec latency 19161.957 ms 1 609 0.00 MB/sec execute 10 sec latency 20162.170 ms 1 609 0.00 MB/sec execute 11 sec latency 21162.414 ms 1 609 0.00 MB/sec execute 12 sec latency 22162.640 ms 1 609 0.00 MB/sec execute 13 sec latency 23162.833 ms 1 609 0.00 MB/sec execute 14 sec latency 24163.284 ms 1 609 0.00 MB/sec execute 15 sec latency 25164.360 ms 1 609 0.00 MB/sec execute 16 sec latency 26164.545 ms 1 609 0.00 MB/sec execute 17 sec latency 27164.880 ms 1 609 0.00 MB/sec execute 18 sec latency 28165.127 ms 1 609 0.00 MB/sec execute 19 sec latency 29165.556 ms 1 609 0.00 MB/sec execute 20 sec latency 30166.412 ms 1 609 0.00 MB/sec execute 21 sec latency 31167.249 ms oleg155-server: oleg155-server.virtnet: executing set_default_debug -1 all 1 609 0.00 MB/sec execute 22 sec latency 32168.635 ms pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 02:09:08 (1761286148) targets are mounted 02:09:08 (1761286148) facet_failover done 1 609 0.00 MB/sec execute 23 sec latency 33169.746 ms 1 609 0.00 MB/sec execute 24 sec latency 34175.633 ms 1 609 0.00 MB/sec execute 25 sec latency 35175.810 ms 1 609 0.00 MB/sec execute 26 sec latency 36179.433 ms 1 648 0.00 MB/sec execute 27 sec latency 36862.021 ms 1 705 0.01 MB/sec execute 28 sec latency 68.214 ms oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 747 0.01 MB/sec execute 29 sec latency 123.726 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 796 0.02 MB/sec execute 30 sec latency 98.517 ms 1 861 0.02 MB/sec execute 31 sec latency 78.003 ms 1 884 0.02 MB/sec execute 32 sec latency 516.072 ms 1 903 0.02 MB/sec execute 33 sec latency 1045.568 ms 1 968 0.02 MB/sec execute 34 sec latency 67.278 ms 1 1009 0.04 MB/sec execute 35 sec latency 85.795 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1904 1269400 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38772 3567828 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16160 3586248 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 54932 7154076 1% /mnt/lustre 1 1084 0.05 MB/sec execute 36 sec latency 107.955 ms 1 1156 0.06 MB/sec execute 37 sec latency 74.146 ms 1 1227 0.06 MB/sec execute 38 sec latency 60.102 ms 1 1378 0.13 MB/sec execute 39 sec latency 62.931 ms 1 1457 0.13 MB/sec execute 40 sec latency 49.934 ms 1 1516 0.12 MB/sec execute 41 sec latency 178.719 ms test_26 fail mds2 2 times 1 1600 0.12 MB/sec execute 42 sec latency 67.963 ms Failing mds2 on oleg155-server 1 1670 0.12 MB/sec execute 43 sec latency 72.451 ms Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 1 1736 0.12 MB/sec execute 44 sec latency 95.060 ms 1 1752 0.12 MB/sec execute 45 sec latency 845.151 ms 02:09:31 (1761286171) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server 1 1752 0.12 MB/sec execute 46 sec latency 1849.282 ms 1 1752 0.11 MB/sec execute 47 sec latency 2855.186 ms 1 1752 0.11 MB/sec execute 48 sec latency 3856.107 ms 1 1752 0.11 MB/sec execute 49 sec latency 4856.476 ms 1 1752 0.11 MB/sec execute 50 sec latency 5856.822 ms 1 1752 0.10 MB/sec execute 51 sec latency 6857.092 ms 1 1752 0.10 MB/sec execute 52 sec latency 7857.953 ms 1 1752 0.10 MB/sec execute 53 sec latency 8865.774 ms 1 1752 0.10 MB/sec execute 54 sec latency 9866.030 ms 1 1752 0.10 MB/sec execute 55 sec latency 10868.097 ms 1 1752 0.09 MB/sec execute 56 sec latency 11868.392 ms Failover mds2 to oleg155-server mount facets: mds2 1 1752 0.09 MB/sec execute 57 sec latency 12868.654 ms 1 1752 0.09 MB/sec execute 58 sec latency 13868.889 ms 1 1752 0.09 MB/sec execute 59 sec latency 14869.077 ms 1 1752 0.09 MB/sec execute 60 sec latency 15869.270 ms 1 1752 0.09 MB/sec execute 61 sec latency 16870.198 ms 1 1752 0.09 MB/sec execute 62 sec latency 17870.445 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1752 0.08 MB/sec execute 63 sec latency 18871.254 ms 1 1752 0.08 MB/sec execute 64 sec latency 19873.182 ms 1 1752 0.08 MB/sec execute 65 sec latency 20877.185 ms 1 1752 0.08 MB/sec execute 66 sec latency 21877.572 ms oleg155-server: oleg155-server.virtnet: executing set_default_debug -1 all 1 1752 0.08 MB/sec execute 67 sec latency 22880.697 ms pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0001 02:09:53 (1761286193) targets are mounted 02:09:53 (1761286193) facet_failover done 1 1752 0.08 MB/sec execute 68 sec latency 23880.859 ms 1 1752 0.08 MB/sec execute 69 sec latency 24881.494 ms 1 1752 0.08 MB/sec execute 70 sec latency 25885.024 ms 1 1762 0.07 MB/sec execute 71 sec latency 26669.935 ms 1 1821 0.07 MB/sec execute 72 sec latency 74.369 ms oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1874 0.07 MB/sec execute 73 sec latency 87.114 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1954 0.07 MB/sec execute 74 sec latency 92.505 ms 1 2000 0.07 MB/sec execute 75 sec latency 123.139 ms 1 2068 0.07 MB/sec execute 76 sec latency 84.222 ms 1 2154 0.07 MB/sec execute 77 sec latency 57.298 ms 1 2236 0.07 MB/sec execute 78 sec latency 62.212 ms 1 2354 0.09 MB/sec execute 79 sec latency 46.709 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2320 1268984 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2188 1269116 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47156 3551160 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21972 3584836 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 69128 7135996 1% /mnt/lustre 1 2416 0.09 MB/sec execute 80 sec latency 86.185 ms 1 2478 0.10 MB/sec execute 81 sec latency 69.480 ms 1 2577 0.10 MB/sec execute 82 sec latency 62.585 ms 1 2633 0.10 MB/sec execute 83 sec latency 348.853 ms 1 2879 0.13 MB/sec execute 84 sec latency 63.360 ms 1 2969 0.15 MB/sec execute 85 sec latency 73.278 ms test_26 fail mds1 3 times 1 3029 0.15 MB/sec execute 86 sec latency 58.120 ms Failing mds1 on oleg155-server 1 3237 0.16 MB/sec execute 87 sec latency 89.263 ms Stopping /mnt/lustre-mds1 (opts:) on oleg155-server 1 3319 0.16 MB/sec execute 88 sec latency 102.931 ms 1 3346 0.16 MB/sec execute 89 sec latency 689.403 ms 1 3346 0.16 MB/sec execute 90 sec latency 1689.616 ms 1 3346 0.16 MB/sec execute 91 sec latency 2689.830 ms 1 3346 0.16 MB/sec execute 92 sec latency 3692.206 ms 1 3346 0.15 MB/sec execute 93 sec latency 4692.916 ms 1 3346 0.15 MB/sec execute 94 sec latency 5693.093 ms 1 3346 0.15 MB/sec execute 95 sec latency 6693.360 ms 02:10:20 (1761286220) shut down facet: mds1 facet_host: oleg155-server facet_failover_host: oleg155-server 1 3346 0.15 MB/sec execute 96 sec latency 7693.594 ms 1 3346 0.15 MB/sec execute 97 sec latency 8693.749 ms 1 3346 0.15 MB/sec execute 98 sec latency 9693.958 ms 1 3346 0.15 MB/sec execute 99 sec latency 10694.837 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 Failover mds1 to oleg155-server mount facets: mds1 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec oleg155-server: oleg155-server.virtnet: executing set_default_debug -1 all 1 cleanup 125 sec pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 Started lustre-MDT0000 02:10:51 (1761286251) targets are mounted 02:10:51 (1761286251) facet_failover done 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 131 sec 0 cleanup 131 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 414 37.791 348.836 Close 342 204.539 40249.435 Rename 22 62.568 97.494 Unlink 49 18.456 83.884 Qpathinfo 410 11.026 62.507 Qfileinfo 89 1.308 8.883 Qfsinfo 68 2.194 17.972 Sfileinfo 50 38.060 69.901 Find 180 212.374 36861.997 WriteX 261 8.635 70.696 ReadX 806 0.965 107.941 LockX 2 8.014 8.343 UnlockX 2 12.575 16.999 Flush 43 38.521 82.240 Throughput 0.145407 MB/sec 1 clients 1 procs max_latency=36862.021 ms stopping dbench on /mnt/lustre at Fri Oct 24 02:10:56 EDT 2025 with return code 0 mdc.lustre-MDT0000-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 all_char /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 Fri Oct 24 02:11:01 EDT 2025 waiting for dbench pid 68147 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 2760 1268544 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2572 1268732 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31476 3569688 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13096 3593752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 44572 7163440 1% /mnt/lustre 1 38 1.31 MB/sec warmup 1 sec latency 64.063 ms 1 113 2.62 MB/sec warmup 2 sec latency 121.624 ms 1 155 2.18 MB/sec warmup 3 sec latency 129.693 ms 1 184 1.84 MB/sec warmup 4 sec latency 245.920 ms 1 231 1.77 MB/sec warmup 5 sec latency 324.482 ms 1 287 1.78 MB/sec warmup 6 sec latency 101.389 ms 1 331 1.71 MB/sec warmup 7 sec latency 100.237 ms 1 381 1.69 MB/sec warmup 8 sec latency 93.009 ms test_26 fail mds2 4 times 1 437 1.71 MB/sec warmup 9 sec latency 86.982 ms Failing mds2 on oleg155-server 1 489 1.70 MB/sec warmup 10 sec latency 136.131 ms Stopping /mnt/lustre-mds2 (opts:) on oleg155-server 1 540 1.73 MB/sec warmup 11 sec latency 121.300 ms 1 606 1.74 MB/sec warmup 12 sec latency 378.178 ms 1 606 1.61 MB/sec warmup 13 sec latency 1379.599 ms 02:11:15 (1761286275) shut down facet: mds2 facet_host: oleg155-server facet_failover_host: oleg155-server 1 606 1.50 MB/sec warmup 14 sec latency 2380.264 ms 1 606 1.40 MB/sec warmup 15 sec latency 3386.311 ms 1 606 1.31 MB/sec warmup 16 sec latency 4386.575 ms 1 606 1.23 MB/sec warmup 17 sec latency 5386.797 ms 1 606 1.16 MB/sec warmup 18 sec latency 6389.184 ms 1 606 1.10 MB/sec warmup 19 sec latency 7389.387 ms 1 606 0.00 MB/sec execute 1 sec latency 9389.760 ms 1 606 0.00 MB/sec execute 2 sec latency 10389.928 ms 1 606 0.00 MB/sec execute 3 sec latency 11392.081 ms Failover mds2 to oleg155-server mount facets: mds2 1 606 0.00 MB/sec execute 4 sec latency 12392.320 ms 1 606 0.00 MB/sec execute 5 sec latency 13397.949 ms 1 606 0.00 MB/sec execute 6 sec latency 14398.133 ms 1 606 0.00 MB/sec execute 7 sec latency 15400.174 ms 1 606 0.00 MB/sec execute 8 sec latency 16400.382 ms 1 606 0.00 MB/sec execute 9 sec latency 17404.213 ms 1 606 0.00 MB/sec execute 10 sec latency 18404.599 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 606 0.00 MB/sec execute 11 sec latency 19404.808 ms 1 606 0.00 MB/sec execute 12 sec latency 20404.970 ms 1 606 0.00 MB/sec execute 13 sec latency 21405.119 ms 1 606 0.00 MB/sec execute 14 sec latency 22405.876 ms 1 606 0.00 MB/sec execute 15 sec latency 23406.064 ms oleg155-server: oleg155-server.virtnet: executing set_default_debug -1 all 1 606 0.00 MB/sec execute 16 sec latency 24406.318 ms pdsh@oleg155-client: oleg155-server: ssh exited with exit code 1 1 606 0.00 MB/sec execute 17 sec latency 25406.656 ms Started lustre-MDT0001 02:11:39 (1761286299) targets are mounted 02:11:39 (1761286299) facet_failover done 1 606 0.00 MB/sec execute 18 sec latency 26407.444 ms 1 608 0.00 MB/sec execute 19 sec latency 27356.046 ms 1 677 0.01 MB/sec execute 20 sec latency 82.937 ms oleg155-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 720 0.02 MB/sec execute 21 sec latency 96.734 ms 1 762 0.02 MB/sec execute 22 sec latency 103.404 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 791 0.02 MB/sec execute 23 sec latency 123.276 ms 1 848 0.03 MB/sec execute 24 sec latency 155.756 ms 1 884 0.03 MB/sec execute 25 sec latency 344.939 ms 1 895 0.03 MB/sec execute 26 sec latency 911.954 ms 1 933 0.03 MB/sec execute 27 sec latency 95.299 ms 1 981 0.03 MB/sec execute 28 sec latency 88.543 ms 1 1060 0.07 MB/sec execute 29 sec latency 75.462 ms 1 1129 0.07 MB/sec execute 30 sec latency 69.645 ms 1 1179 0.07 MB/sec execute 31 sec latency 63.233 ms 1 1232 0.07 MB/sec execute 32 sec latency 79.692 ms 1 1274 0.07 MB/sec execute 33 sec latency 88.680 ms 1 1410 0.15 MB/sec execute 34 sec latency 81.762 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1465 0.14 MB/sec execute 35 sec latency 93.010 ms 1 1505 0.14 MB/sec execute 36 sec latency 217.762 ms 1 1562 0.14 MB/sec execute 37 sec latency 65.228 ms 1 1625 0.14 MB/sec execute 38 sec latency 59.922 ms 1 1682 0.13 MB/sec execute 39 sec latency 88.347 ms 1 1736 0.13 MB/sec execute 40 sec latency 97.464 ms 1 1805 0.13 MB/sec execute 41 sec latency 102.149 ms 1 1853 0.13 MB/sec execute 42 sec latency 91.847 ms 1 1920 0.13 MB/sec execute 43 sec latency 78.747 ms 1 1994 0.13 MB/sec execute 44 sec latency 73.032 ms tar: Error is not recoverable: exiting now 1 2033 0.12 MB/sec execute 45 sec latency 128.793 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 24 02:12:07 EDT 2025 with return code 0 68147 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 68147 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished