== replay-dual test 26: dbench and tar with mds failover ========================================================== 16:30:38 (1763155838) Starting client oleg341-client.virtnet: -o user_xattr,flock 192.168.203.141@tcp:/lustre /mnt/lustre Started clients oleg341-client.virtnet: 192.168.203.141@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 44608 Started dbench loop with 44610 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> '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 19456 3731456 1% /mnt/lustre[OST:0] running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Fri Nov 14 16:30:42 EST 2025 waiting for dbench pid 44649 lustre-OST0001_UUID 3771392 3072 3750912 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 22528 7482368 1% /mnt/lustre 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 40 1.44 MB/sec warmup 1 sec latency 105.620 ms 1 105 2.45 MB/sec warmup 2 sec latency 134.131 ms 1 139 2.00 MB/sec warmup 3 sec latency 153.951 ms 1 182 1.83 MB/sec warmup 4 sec latency 108.194 ms 1 223 1.72 MB/sec warmup 5 sec latency 110.756 ms test_26 fail mds1 1 times 1 271 1.70 MB/sec warmup 6 sec latency 110.413 ms Failing mds1 on oleg341-server 1 313 1.64 MB/sec warmup 7 sec latency 156.900 ms Stopping /mnt/lustre-mds1 (opts:) on oleg341-server 1 356 1.60 MB/sec warmup 8 sec latency 114.273 ms 1 357 1.42 MB/sec warmup 9 sec latency 996.281 ms 1 357 1.28 MB/sec warmup 10 sec latency 1996.540 ms 16:30:52 (1763155852) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 1 357 1.16 MB/sec warmup 11 sec latency 2997.789 ms 1 357 1.06 MB/sec warmup 12 sec latency 3998.396 ms 1 357 0.98 MB/sec warmup 13 sec latency 4998.598 ms 1 357 0.91 MB/sec warmup 14 sec latency 5998.784 ms 1 357 0.85 MB/sec warmup 15 sec latency 7003.705 ms 1 357 0.80 MB/sec warmup 16 sec latency 8003.971 ms 1 357 0.75 MB/sec warmup 17 sec latency 9004.279 ms 1 357 0.71 MB/sec warmup 18 sec latency 10004.573 ms 1 357 0.67 MB/sec warmup 19 sec latency 11004.847 ms Failover mds1 to oleg341-server mount facets: mds1 1 357 0.00 MB/sec execute 1 sec latency 13008.253 ms 1 357 0.00 MB/sec execute 2 sec latency 14008.533 ms 1 357 0.00 MB/sec execute 3 sec latency 15009.993 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 357 0.00 MB/sec execute 4 sec latency 16010.176 ms 1 357 0.00 MB/sec execute 5 sec latency 17010.443 ms 1 357 0.00 MB/sec execute 6 sec latency 18011.933 ms 1 357 0.00 MB/sec execute 7 sec latency 19013.501 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 380 0.10 MB/sec execute 8 sec latency 19555.201 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 Started lustre-MDT0000 1 437 0.29 MB/sec execute 9 sec latency 100.532 ms 16:31:11 (1763155871) targets are mounted 16:31:11 (1763155871) facet_failover done 1 494 0.44 MB/sec execute 10 sec latency 83.454 ms 1 588 0.68 MB/sec execute 11 sec latency 103.108 ms 1 661 0.70 MB/sec execute 12 sec latency 85.420 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 695 0.65 MB/sec execute 13 sec latency 215.587 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 730 0.61 MB/sec execute 14 sec latency 135.890 ms 1 773 0.57 MB/sec execute 15 sec latency 93.547 ms 1 798 0.54 MB/sec execute 16 sec latency 309.309 ms 1 845 0.52 MB/sec execute 17 sec latency 133.569 ms 1 885 0.49 MB/sec execute 18 sec latency 186.115 ms 1 917 0.47 MB/sec execute 19 sec latency 186.362 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3638272 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3691520 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7329792 1% /mnt/lustre 1 969 0.45 MB/sec execute 20 sec latency 77.234 ms 1 995 0.43 MB/sec execute 21 sec latency 239.594 ms 1 1076 0.46 MB/sec execute 22 sec latency 88.188 ms 1 1145 0.44 MB/sec execute 23 sec latency 56.457 ms 1 1198 0.43 MB/sec execute 24 sec latency 91.904 ms test_26 fail mds1 2 times 1 1242 0.41 MB/sec execute 25 sec latency 84.239 ms Failing mds1 on oleg341-server 1 1277 0.40 MB/sec execute 26 sec latency 125.488 ms Stopping /mnt/lustre-mds1 (opts:) on oleg341-server 1 1406 0.49 MB/sec execute 27 sec latency 107.394 ms 1 1446 0.47 MB/sec execute 28 sec latency 440.724 ms 1 1446 0.46 MB/sec execute 29 sec latency 1441.017 ms 16:31:32 (1763155892) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 1 1446 0.44 MB/sec execute 30 sec latency 2441.588 ms 1 1446 0.43 MB/sec execute 31 sec latency 3447.436 ms 1 1446 0.41 MB/sec execute 32 sec latency 4447.677 ms 1 1446 0.40 MB/sec execute 33 sec latency 5451.221 ms 1 1446 0.39 MB/sec execute 34 sec latency 6452.696 ms 1 1446 0.38 MB/sec execute 35 sec latency 7453.108 ms 1 1446 0.37 MB/sec execute 36 sec latency 8453.856 ms 1 1446 0.36 MB/sec execute 37 sec latency 9454.047 ms 1 1446 0.35 MB/sec execute 38 sec latency 10457.846 ms 1 1446 0.34 MB/sec execute 39 sec latency 11460.024 ms 1 1446 0.33 MB/sec execute 40 sec latency 12460.194 ms Failover mds1 to oleg341-server mount facets: mds1 1 1446 0.32 MB/sec execute 41 sec latency 13460.398 ms 1 1446 0.31 MB/sec execute 42 sec latency 14462.433 ms 1 1446 0.31 MB/sec execute 43 sec latency 15462.631 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1446 0.30 MB/sec execute 44 sec latency 16464.464 ms 1 1446 0.29 MB/sec execute 45 sec latency 17466.124 ms 1 1446 0.29 MB/sec execute 46 sec latency 18467.733 ms 1 1446 0.28 MB/sec execute 47 sec latency 19472.762 ms 1 1446 0.28 MB/sec execute 48 sec latency 20473.146 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 1446 0.27 MB/sec execute 49 sec latency 21473.511 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 1448 0.26 MB/sec execute 50 sec latency 22221.421 ms Started lustre-MDT0000 16:31:53 (1763155913) targets are mounted 16:31:53 (1763155913) facet_failover done 1 1497 0.26 MB/sec execute 51 sec latency 155.035 ms 1 1551 0.26 MB/sec execute 52 sec latency 104.223 ms 1 1593 0.25 MB/sec execute 53 sec latency 101.603 ms 1 1632 0.25 MB/sec execute 54 sec latency 244.650 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1662 0.24 MB/sec execute 55 sec latency 275.808 ms 1 1709 0.24 MB/sec execute 56 sec latency 149.711 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1771 0.24 MB/sec execute 57 sec latency 104.344 ms 1 1814 0.23 MB/sec execute 58 sec latency 136.366 ms 1 1861 0.23 MB/sec execute 59 sec latency 109.521 ms 1 1904 0.23 MB/sec execute 60 sec latency 219.436 ms 1 1977 0.22 MB/sec execute 61 sec latency 79.843 ms 1 2014 0.22 MB/sec execute 62 sec latency 89.226 ms 1 2080 0.22 MB/sec execute 63 sec latency 87.684 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 51200 3694592 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7414784 1% /mnt/lustre 1 2130 0.22 MB/sec execute 64 sec latency 144.465 ms 1 2160 0.21 MB/sec execute 65 sec latency 161.424 ms 1 2202 0.21 MB/sec execute 66 sec latency 140.962 ms 1 2291 0.22 MB/sec execute 67 sec latency 64.526 ms 1 2346 0.22 MB/sec execute 68 sec latency 210.554 ms 1 2378 0.22 MB/sec execute 69 sec latency 146.867 ms test_26 fail mds1 3 times 1 2416 0.22 MB/sec execute 70 sec latency 116.637 ms 1 2441 0.22 MB/sec execute 71 sec latency 294.116 ms Failing mds1 on oleg341-server 1 2478 0.22 MB/sec execute 72 sec latency 220.531 ms Stopping /mnt/lustre-mds1 (opts:) on oleg341-server 1 2562 0.22 MB/sec execute 73 sec latency 91.849 ms 1 2566 0.22 MB/sec execute 74 sec latency 896.758 ms 1 2566 0.21 MB/sec execute 75 sec latency 1897.007 ms 1 2566 0.21 MB/sec execute 76 sec latency 2897.639 ms 1 2566 0.21 MB/sec execute 77 sec latency 3903.323 ms 1 2566 0.21 MB/sec execute 78 sec latency 4903.619 ms 1 2566 0.20 MB/sec execute 79 sec latency 5905.337 ms 1 2566 0.20 MB/sec execute 80 sec latency 6906.986 ms 1 2566 0.20 MB/sec execute 81 sec latency 7925.427 ms 16:32:24 (1763155944) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 1 2566 0.20 MB/sec execute 82 sec latency 8926.191 ms 1 2566 0.19 MB/sec execute 83 sec latency 9926.892 ms 1 2566 0.19 MB/sec execute 84 sec latency 10927.272 ms 1 2566 0.19 MB/sec execute 85 sec latency 11931.615 ms 1 2566 0.19 MB/sec execute 86 sec latency 12931.837 ms 1 2566 0.18 MB/sec execute 87 sec latency 13932.037 ms 1 2566 0.18 MB/sec execute 88 sec latency 14932.261 ms 1 2566 0.18 MB/sec execute 89 sec latency 15933.807 ms 1 2566 0.18 MB/sec execute 90 sec latency 16936.024 ms 1 2566 0.18 MB/sec execute 91 sec latency 17936.605 ms 1 2566 0.17 MB/sec execute 92 sec latency 18942.067 ms Failover mds1 to oleg341-server mount facets: mds1 1 2566 0.17 MB/sec execute 93 sec latency 19942.785 ms 1 2566 0.17 MB/sec execute 94 sec latency 20943.424 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2566 0.17 MB/sec execute 95 sec latency 21945.488 ms 1 2566 0.17 MB/sec execute 96 sec latency 22947.085 ms 1 2566 0.17 MB/sec execute 97 sec latency 23947.398 ms 1 2566 0.16 MB/sec execute 98 sec latency 24947.645 ms 1 2566 0.16 MB/sec execute 99 sec latency 25950.174 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 oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 cleanup 110 sec pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 cleanup 111 sec Started lustre-MDT0000 16:32:53 (1763155973) targets are mounted 16:32:53 (1763155973) facet_failover done 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 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 oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 132 sec 0 cleanup 133 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 371 256.952 56269.193 Close 320 12.446 69.389 Rename 15 91.752 158.283 Unlink 38 25.056 59.274 Qpathinfo 340 80.309 22221.391 Qfileinfo 99 1.056 14.658 Qfsinfo 43 4.011 16.575 Sfileinfo 48 53.480 100.966 Find 116 6.308 66.632 WriteX 359 9.475 63.712 ReadX 427 1.863 65.720 Flush 34 138.316 309.294 Throughput 0.162532 MB/sec 1 clients 1 procs max_latency=25950.174 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec stopping dbench on /mnt/lustre at Fri Nov 14 16:33:15 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Nov 14 16:33:19 EST 2025 waiting for dbench pid 47575 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 52 2.10 MB/sec warmup 1 sec latency 107.790 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3704832 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3747840 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7452672 1% /mnt/lustre 1 116 2.62 MB/sec warmup 2 sec latency 134.192 ms 1 157 2.18 MB/sec warmup 3 sec latency 141.387 ms 1 198 1.96 MB/sec warmup 4 sec latency 137.398 ms 1 248 1.88 MB/sec warmup 5 sec latency 84.024 ms 1 297 1.82 MB/sec warmup 6 sec latency 96.830 ms test_26 fail mds1 4 times 1 339 1.75 MB/sec warmup 7 sec latency 132.720 ms 1 374 1.66 MB/sec warmup 8 sec latency 134.353 ms Failing mds1 on oleg341-server 1 418 1.63 MB/sec warmup 9 sec latency 109.044 ms Stopping /mnt/lustre-mds1 (opts:) on oleg341-server 1 461 1.61 MB/sec warmup 10 sec latency 104.918 ms 1 461 1.47 MB/sec warmup 11 sec latency 1023.806 ms 1 461 1.34 MB/sec warmup 12 sec latency 2027.675 ms 16:33:32 (1763156012) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 1 461 1.24 MB/sec warmup 13 sec latency 3027.940 ms 1 461 1.15 MB/sec warmup 14 sec latency 4028.223 ms 1 461 1.08 MB/sec warmup 15 sec latency 5029.128 ms 1 461 1.01 MB/sec warmup 16 sec latency 6029.375 ms 1 461 0.95 MB/sec warmup 17 sec latency 7030.478 ms 1 461 0.90 MB/sec warmup 18 sec latency 8030.671 ms 1 461 0.85 MB/sec warmup 19 sec latency 9030.904 ms 1 461 0.00 MB/sec execute 1 sec latency 11031.248 ms 1 461 0.00 MB/sec execute 2 sec latency 12032.903 ms Failover mds1 to oleg341-server mount facets: mds1 1 461 0.00 MB/sec execute 3 sec latency 13037.152 ms 1 461 0.00 MB/sec execute 4 sec latency 14039.636 ms 1 461 0.00 MB/sec execute 5 sec latency 15045.208 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 461 0.00 MB/sec execute 6 sec latency 16045.394 ms 1 461 0.00 MB/sec execute 7 sec latency 17045.647 ms 1 461 0.00 MB/sec execute 8 sec latency 18046.524 ms 1 461 0.00 MB/sec execute 9 sec latency 19046.700 ms 1 461 0.00 MB/sec execute 10 sec latency 20048.055 ms 1 461 0.00 MB/sec execute 11 sec latency 21048.317 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 461 0.00 MB/sec execute 12 sec latency 22050.076 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 461 0.00 MB/sec execute 13 sec latency 23054.366 ms Started lustre-MDT0000 16:33:53 (1763156033) targets are mounted 16:33:53 (1763156033) facet_failover done 1 461 0.00 MB/sec execute 14 sec latency 24058.631 ms 1 503 0.09 MB/sec execute 15 sec latency 24068.886 ms 1 542 0.18 MB/sec execute 16 sec latency 147.000 ms 1 614 0.28 MB/sec execute 17 sec latency 167.211 ms 1 664 0.28 MB/sec execute 18 sec latency 124.576 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 689 0.26 MB/sec execute 19 sec latency 210.001 ms 1 721 0.26 MB/sec execute 20 sec latency 116.255 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 740 0.24 MB/sec execute 21 sec latency 228.354 ms 1 779 0.24 MB/sec execute 22 sec latency 117.650 ms 1 801 0.23 MB/sec execute 23 sec latency 309.609 ms 1 851 0.22 MB/sec execute 24 sec latency 97.157 ms 1 893 0.22 MB/sec execute 25 sec latency 131.809 ms 1 921 0.22 MB/sec execute 26 sec latency 243.732 ms 1 970 0.21 MB/sec execute 27 sec latency 86.231 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1008 0.22 MB/sec execute 28 sec latency 264.093 ms 1 1086 0.23 MB/sec execute 29 sec latency 70.743 ms 1 1147 0.23 MB/sec execute 30 sec latency 80.456 ms 1 1195 0.22 MB/sec execute 31 sec latency 111.192 ms 1 1239 0.22 MB/sec execute 32 sec latency 77.977 ms 1 1271 0.21 MB/sec execute 33 sec latency 213.440 ms 1 1401 0.29 MB/sec execute 34 sec latency 91.313 ms 1 1447 0.28 MB/sec execute 35 sec latency 110.162 ms 1 1497 0.27 MB/sec execute 36 sec latency 294.801 ms 1 1562 0.27 MB/sec execute 37 sec latency 69.158 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Nov 14 16:34:17 EST 2025 with return code 0 47575 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47575 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished