== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:09:31 (1761314971) Starting client oleg124-client.virtnet: -o user_xattr,flock oleg124-server@tcp:/lustre /mnt/lustre Started clients oleg124-client.virtnet: 192.168.201.124@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45019 Started dbench loop with 45020 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 10:09:35 EDT 2025 waiting for dbench pid 45052 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 lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3750912 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7463936 1% /mnt/lustre 1 of 1 processes prepared for launch 0 sec releasing clients 1 68 3.01 MB/sec warmup 1 sec latency 98.061 ms 1 135 2.98 MB/sec warmup 2 sec latency 106.860 ms 1 189 2.53 MB/sec warmup 3 sec latency 114.960 ms 1 255 2.41 MB/sec warmup 4 sec latency 87.351 ms test_26 fail mds1 1 times 1 322 2.35 MB/sec warmup 5 sec latency 73.039 ms Failing mds1 on oleg124-server 1 371 2.21 MB/sec warmup 6 sec latency 139.650 ms Stopping /mnt/lustre-mds1 (opts:) on oleg124-server 1 437 2.20 MB/sec warmup 7 sec latency 77.529 ms 1 453 1.99 MB/sec warmup 8 sec latency 734.733 ms 1 453 1.77 MB/sec warmup 9 sec latency 1735.985 ms reboot facets: mds1 1 453 1.59 MB/sec warmup 10 sec latency 2736.215 ms 1 453 1.45 MB/sec warmup 11 sec latency 3737.287 ms 1 453 1.32 MB/sec warmup 12 sec latency 4737.603 ms 1 453 1.22 MB/sec warmup 13 sec latency 5737.897 ms 1 453 1.14 MB/sec warmup 14 sec latency 6739.380 ms 1 453 1.06 MB/sec warmup 15 sec latency 7739.634 ms 1 453 0.99 MB/sec warmup 16 sec latency 8740.910 ms 1 453 0.94 MB/sec warmup 17 sec latency 9742.094 ms 1 453 0.88 MB/sec warmup 18 sec latency 10742.408 ms 1 453 0.84 MB/sec warmup 19 sec latency 11742.746 ms Failover mds1 to oleg124-server 1 453 0.00 MB/sec execute 1 sec latency 13743.100 ms mount facets: mds1 1 453 0.00 MB/sec execute 2 sec latency 14743.871 ms 1 453 0.00 MB/sec execute 3 sec latency 15744.080 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 453 0.00 MB/sec execute 4 sec latency 16744.467 ms 1 453 0.00 MB/sec execute 5 sec latency 17747.862 ms 1 453 0.00 MB/sec execute 6 sec latency 18748.156 ms 1 453 0.00 MB/sec execute 7 sec latency 19751.981 ms 1 453 0.00 MB/sec execute 8 sec latency 20752.546 ms 1 453 0.00 MB/sec execute 9 sec latency 21753.147 ms 1 453 0.00 MB/sec execute 10 sec latency 22754.309 ms 1 453 0.00 MB/sec execute 11 sec latency 23755.082 ms 1 453 0.00 MB/sec execute 12 sec latency 24755.444 ms 1 453 0.00 MB/sec execute 13 sec latency 25756.300 ms 1 453 0.00 MB/sec execute 14 sec latency 26758.085 ms 1 453 0.00 MB/sec execute 15 sec latency 27758.307 ms 1 453 0.00 MB/sec execute 16 sec latency 28758.674 ms oleg124-server: oleg124-server.virtnet: executing set_default_debug -1 all 8 1 453 0.00 MB/sec execute 17 sec latency 29758.830 ms pdsh@oleg124-client: oleg124-server: ssh exited with exit code 1 Started lustre-MDT0000 1 453 0.00 MB/sec execute 18 sec latency 30759.525 ms 1 464 0.01 MB/sec execute 19 sec latency 31543.622 ms 1 522 0.11 MB/sec execute 20 sec latency 91.552 ms 1 649 0.25 MB/sec execute 21 sec latency 80.000 ms 1 689 0.24 MB/sec execute 22 sec latency 181.188 ms oleg124-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 728 0.23 MB/sec execute 23 sec latency 192.928 ms 1 777 0.23 MB/sec execute 24 sec latency 87.899 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 808 0.22 MB/sec execute 25 sec latency 102.652 ms 1 874 0.22 MB/sec execute 26 sec latency 147.182 ms 1 923 0.22 MB/sec execute 27 sec latency 130.740 ms 1 986 0.21 MB/sec execute 28 sec latency 119.891 ms 1 1089 0.24 MB/sec execute 29 sec latency 71.514 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3680256 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7414784 1% /mnt/lustre 1 1163 0.24 MB/sec execute 30 sec latency 87.752 ms 1 1233 0.23 MB/sec execute 31 sec latency 61.232 ms 1 1386 0.32 MB/sec execute 32 sec latency 90.304 ms 1 1446 0.31 MB/sec execute 33 sec latency 90.008 ms 1 1505 0.30 MB/sec execute 34 sec latency 172.592 ms test_26 fail mds1 2 times 1 1569 0.29 MB/sec execute 35 sec latency 56.438 ms Failing mds1 on oleg124-server 1 1625 0.28 MB/sec execute 36 sec latency 80.085 ms Stopping /mnt/lustre-mds1 (opts:) on oleg124-server 1 1662 0.28 MB/sec execute 37 sec latency 250.852 ms 1 1687 0.27 MB/sec execute 38 sec latency 648.997 ms 1 1687 0.26 MB/sec execute 39 sec latency 1649.248 ms reboot facets: mds1 1 1687 0.26 MB/sec execute 40 sec latency 2651.451 ms 1 1687 0.25 MB/sec execute 41 sec latency 3651.714 ms 1 1687 0.25 MB/sec execute 42 sec latency 4652.050 ms 1 1687 0.24 MB/sec execute 43 sec latency 5653.020 ms 1 1687 0.23 MB/sec execute 44 sec latency 6653.560 ms 1 1687 0.23 MB/sec execute 45 sec latency 7654.134 ms 1 1687 0.22 MB/sec execute 46 sec latency 8654.549 ms 1 1687 0.22 MB/sec execute 47 sec latency 9656.329 ms 1 1687 0.21 MB/sec execute 48 sec latency 10657.345 ms 1 1687 0.21 MB/sec execute 49 sec latency 11658.332 ms Failover mds1 to oleg124-server 1 1687 0.21 MB/sec execute 50 sec latency 12663.135 ms 1 1687 0.20 MB/sec execute 51 sec latency 13664.211 ms mount facets: mds1 1 1687 0.20 MB/sec execute 52 sec latency 14664.952 ms 1 1687 0.19 MB/sec execute 53 sec latency 15665.186 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1687 0.19 MB/sec execute 54 sec latency 16665.421 ms 1 1687 0.19 MB/sec execute 55 sec latency 17665.842 ms 1 1687 0.18 MB/sec execute 56 sec latency 18666.377 ms oleg124-server: oleg124-server.virtnet: executing set_default_debug -1 all 8 1 1687 0.18 MB/sec execute 57 sec latency 19666.600 ms pdsh@oleg124-client: oleg124-server: ssh exited with exit code 1 1 1687 0.18 MB/sec execute 58 sec latency 20669.055 ms Started lustre-MDT0000 1 1687 0.17 MB/sec execute 59 sec latency 21669.693 ms 1 1687 0.17 MB/sec execute 60 sec latency 22670.714 ms 1 1687 0.17 MB/sec execute 61 sec latency 23671.407 ms 1 1687 0.17 MB/sec execute 62 sec latency 24671.711 ms 1 1687 0.16 MB/sec execute 63 sec latency 25672.912 ms 1 1687 0.16 MB/sec execute 64 sec latency 26674.929 ms 1 1687 0.16 MB/sec execute 65 sec latency 27675.175 ms 1 1687 0.16 MB/sec execute 66 sec latency 28675.401 ms 1 1687 0.15 MB/sec execute 67 sec latency 29675.649 ms 1 1687 0.15 MB/sec execute 68 sec latency 30676.152 ms 1 1687 0.15 MB/sec execute 69 sec latency 31676.429 ms 1 1687 0.15 MB/sec execute 70 sec latency 32676.762 ms 1 1687 0.15 MB/sec execute 71 sec latency 33676.941 ms 1 1741 0.14 MB/sec execute 72 sec latency 33918.353 ms 1 1832 0.14 MB/sec execute 73 sec latency 62.893 ms 1 1901 0.14 MB/sec execute 74 sec latency 196.029 ms oleg124-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1991 0.14 MB/sec execute 75 sec latency 64.854 ms 1 2030 0.14 MB/sec execute 76 sec latency 90.568 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2138 0.14 MB/sec execute 77 sec latency 67.019 ms 1 2200 0.14 MB/sec execute 78 sec latency 76.913 ms 1 2320 0.15 MB/sec execute 79 sec latency 101.069 ms 1 2376 0.15 MB/sec execute 80 sec latency 157.066 ms 1 2429 0.15 MB/sec execute 81 sec latency 154.025 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 61440 3686400 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 77824 7420928 2% /mnt/lustre 1 2490 0.16 MB/sec execute 82 sec latency 124.148 ms 1 2597 0.16 MB/sec execute 83 sec latency 80.003 ms 1 2773 0.19 MB/sec execute 84 sec latency 123.409 ms 1 2922 0.21 MB/sec execute 85 sec latency 155.453 ms 1 3007 0.20 MB/sec execute 86 sec latency 181.892 ms test_26 fail mds1 3 times 1 3204 0.21 MB/sec execute 87 sec latency 120.440 ms Failing mds1 on oleg124-server 1 3297 0.22 MB/sec execute 88 sec latency 76.503 ms Stopping /mnt/lustre-mds1 (opts:) on oleg124-server 1 3374 0.22 MB/sec execute 89 sec latency 105.393 ms 1 3491 0.25 MB/sec execute 90 sec latency 682.798 ms 1 3491 0.25 MB/sec execute 91 sec latency 1684.071 ms reboot facets: mds1 1 3491 0.24 MB/sec execute 92 sec latency 2684.427 ms 1 3491 0.24 MB/sec execute 93 sec latency 3686.475 ms 1 3491 0.24 MB/sec execute 94 sec latency 4686.704 ms 1 3491 0.24 MB/sec execute 95 sec latency 5687.154 ms 1 3491 0.23 MB/sec execute 96 sec latency 6687.362 ms 1 3491 0.23 MB/sec execute 97 sec latency 7691.938 ms 1 3491 0.23 MB/sec execute 98 sec latency 8692.140 ms 1 3491 0.23 MB/sec execute 99 sec latency 9692.355 ms 1 cleanup 100 sec 1 cleanup 101 sec Failover mds1 to oleg124-server 1 cleanup 102 sec mount facets: mds1 1 cleanup 103 sec 1 cleanup 104 sec Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 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 1 cleanup 117 sec 1 cleanup 118 sec oleg124-server: oleg124-server.virtnet: executing set_default_debug -1 all 8 1 cleanup 119 sec pdsh@oleg124-client: oleg124-server: ssh exited with exit code 1 1 cleanup 120 sec 1 cleanup 121 sec Started lustre-MDT0000 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 0 cleanup 129 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 440 187.255 33918.330 Close 365 8.961 47.150 Rename 22 48.871 90.275 Unlink 53 17.470 35.895 Qpathinfo 420 95.862 36139.091 Qfileinfo 115 0.943 17.295 Qfsinfo 78 1.583 13.375 Sfileinfo 50 24.721 50.169 Find 185 3.563 35.499 WriteX 370 7.080 38.225 ReadX 894 1.151 101.053 LockX 2 9.053 9.784 UnlockX 2 6.196 8.735 Flush 43 104.572 250.834 Throughput 0.226402 MB/sec 1 clients 1 procs max_latency=33918.353 ms stopping dbench on /mnt/lustre at Fri Oct 24 10:12:04 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg124-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 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 Oct 24 10:12:10 EDT 2025 waiting for dbench pid 48178 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 71 3.14 MB/sec warmup 1 sec latency 80.491 ms 1 129 2.88 MB/sec warmup 2 sec latency 175.144 ms 1 181 2.44 MB/sec warmup 3 sec latency 96.572 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7449600 1% /mnt/lustre 1 223 2.15 MB/sec warmup 4 sec latency 123.286 ms 1 288 2.14 MB/sec warmup 5 sec latency 88.166 ms 1 341 2.04 MB/sec warmup 6 sec latency 94.490 ms 1 413 2.08 MB/sec warmup 7 sec latency 84.825 ms 1 469 2.05 MB/sec warmup 8 sec latency 89.370 ms test_26 fail mds1 4 times 1 522 2.00 MB/sec warmup 9 sec latency 89.716 ms Failing mds1 on oleg124-server 1 645 2.10 MB/sec warmup 10 sec latency 96.029 ms Stopping /mnt/lustre-mds1 (opts:) on oleg124-server 1 678 1.92 MB/sec warmup 11 sec latency 167.045 ms 1 678 1.76 MB/sec warmup 12 sec latency 1164.572 ms 1 678 1.63 MB/sec warmup 13 sec latency 2164.837 ms 1 678 1.51 MB/sec warmup 14 sec latency 3165.234 ms reboot facets: mds1 1 678 1.41 MB/sec warmup 15 sec latency 4165.588 ms 1 678 1.32 MB/sec warmup 16 sec latency 5167.516 ms 1 678 1.24 MB/sec warmup 17 sec latency 6172.675 ms 1 678 1.18 MB/sec warmup 18 sec latency 7172.916 ms 1 678 1.11 MB/sec warmup 19 sec latency 8173.188 ms 1 678 0.00 MB/sec execute 1 sec latency 10174.244 ms 1 678 0.00 MB/sec execute 2 sec latency 11177.026 ms 1 678 0.00 MB/sec execute 3 sec latency 12177.509 ms 1 678 0.00 MB/sec execute 4 sec latency 13177.761 ms Failover mds1 to oleg124-server 1 678 0.00 MB/sec execute 5 sec latency 14180.384 ms mount facets: mds1 1 678 0.00 MB/sec execute 6 sec latency 15181.913 ms 1 678 0.00 MB/sec execute 7 sec latency 16182.127 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 678 0.00 MB/sec execute 8 sec latency 17182.413 ms 1 678 0.00 MB/sec execute 9 sec latency 18183.544 ms 1 678 0.00 MB/sec execute 10 sec latency 19184.408 ms 1 678 0.00 MB/sec execute 11 sec latency 20189.693 ms 1 678 0.00 MB/sec execute 12 sec latency 21191.597 ms oleg124-server: oleg124-server.virtnet: executing set_default_debug -1 all 8 1 678 0.00 MB/sec execute 13 sec latency 22191.911 ms pdsh@oleg124-client: oleg124-server: ssh exited with exit code 1 1 678 0.00 MB/sec execute 14 sec latency 23192.593 ms Started lustre-MDT0000 1 678 0.00 MB/sec execute 15 sec latency 24194.579 ms 1 678 0.00 MB/sec execute 16 sec latency 25198.243 ms 1 678 0.00 MB/sec execute 17 sec latency 26198.523 ms 1 678 0.00 MB/sec execute 18 sec latency 27198.741 ms 1 678 0.00 MB/sec execute 19 sec latency 28198.999 ms 1 678 0.00 MB/sec execute 20 sec latency 29199.763 ms 1 678 0.00 MB/sec execute 21 sec latency 30199.992 ms 1 678 0.00 MB/sec execute 22 sec latency 31200.378 ms 1 701 0.00 MB/sec execute 23 sec latency 31908.211 ms 1 738 0.01 MB/sec execute 24 sec latency 167.914 ms 1 794 0.01 MB/sec execute 25 sec latency 150.574 ms oleg124-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 870 0.02 MB/sec execute 26 sec latency 96.159 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 905 0.02 MB/sec execute 27 sec latency 179.797 ms 1 955 0.02 MB/sec execute 28 sec latency 184.591 ms 1 1002 0.03 MB/sec execute 29 sec latency 126.683 ms 1 1101 0.06 MB/sec execute 30 sec latency 65.646 ms 1 1188 0.06 MB/sec execute 31 sec latency 53.322 ms 1 1272 0.06 MB/sec execute 32 sec latency 48.153 ms 1 1449 0.15 MB/sec execute 33 sec latency 61.055 ms 1 1511 0.14 MB/sec execute 34 sec latency 215.119 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1593 0.14 MB/sec execute 35 sec latency 48.309 ms 1 1662 0.14 MB/sec execute 36 sec latency 195.525 ms 1 1770 0.14 MB/sec execute 37 sec latency 62.534 ms 1 1861 0.14 MB/sec execute 38 sec latency 49.837 ms 1 1935 0.14 MB/sec execute 39 sec latency 263.384 ms 1 2012 0.13 MB/sec execute 40 sec latency 59.709 ms 1 2097 0.13 MB/sec execute 41 sec latency 61.219 ms 1 2164 0.13 MB/sec execute 42 sec latency 66.075 ms 1 2264 0.13 MB/sec execute 43 sec latency 66.440 ms 1 2346 0.15 MB/sec execute 44 sec latency 339.994 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 1 2389 0.15 MB/sec execute 45 sec latency 184.079 ms stopping dbench on /mnt/lustre at Fri Oct 24 10:13:15 EDT 2025 with return code 0 48178 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48178 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished