== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:11:42 (1790773902) Starting client oleg311-client.virtnet: -o user_xattr,flock 192.168.203.111@tcp:/lustre /mnt/lustre Started clients oleg311-client.virtnet: 192.168.203.111@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45242 Started dbench loop with 45243 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 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3763200 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7503872 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 Wed Sep 30 09:11:48 EDT 2026 waiting for dbench pid 45311 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 25 0.72 MB/sec warmup 1 sec latency 163.477 ms 1 71 1.57 MB/sec warmup 2 sec latency 200.756 ms 1 111 1.75 MB/sec warmup 3 sec latency 164.248 ms 1 137 1.50 MB/sec warmup 4 sec latency 203.434 ms test_26 fail mds1 1 times 1 165 1.36 MB/sec warmup 5 sec latency 154.735 ms 1 199 1.31 MB/sec warmup 6 sec latency 140.203 ms Failing mds1 on oleg311-server 1 229 1.26 MB/sec warmup 7 sec latency 170.062 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 263 1.24 MB/sec warmup 8 sec latency 105.362 ms 1 287 1.19 MB/sec warmup 9 sec latency 612.842 ms 1 287 1.07 MB/sec warmup 10 sec latency 1614.097 ms 09:11:59 (1790773919) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 287 0.97 MB/sec warmup 11 sec latency 2614.410 ms 1 287 0.89 MB/sec warmup 12 sec latency 3614.620 ms 1 287 0.82 MB/sec warmup 13 sec latency 4614.917 ms 1 287 0.76 MB/sec warmup 14 sec latency 5615.197 ms 1 287 0.71 MB/sec warmup 15 sec latency 6616.091 ms 1 287 0.67 MB/sec warmup 16 sec latency 7616.419 ms 1 287 0.63 MB/sec warmup 17 sec latency 8616.824 ms 1 287 0.59 MB/sec warmup 18 sec latency 9617.549 ms 1 287 0.56 MB/sec warmup 19 sec latency 10619.209 ms Failover mds1 to oleg311-server 1 287 0.00 MB/sec execute 1 sec latency 12622.220 ms mount facets: mds1 1 287 0.00 MB/sec execute 2 sec latency 13625.730 ms 1 287 0.00 MB/sec execute 3 sec latency 14625.977 ms 1 287 0.00 MB/sec execute 4 sec latency 15626.250 ms 1 287 0.00 MB/sec execute 5 sec latency 16627.989 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 287 0.00 MB/sec execute 6 sec latency 17628.517 ms 1 287 0.00 MB/sec execute 7 sec latency 18631.021 ms 1 287 0.00 MB/sec execute 8 sec latency 19631.413 ms 1 287 0.00 MB/sec execute 9 sec latency 20636.132 ms 1 287 0.00 MB/sec execute 10 sec latency 21636.538 ms 1 287 0.00 MB/sec execute 11 sec latency 22640.855 ms 1 287 0.00 MB/sec execute 12 sec latency 23641.109 ms 1 287 0.00 MB/sec execute 13 sec latency 24641.419 ms 1 287 0.00 MB/sec execute 14 sec latency 25641.678 ms 1 287 0.00 MB/sec execute 15 sec latency 26641.837 ms 1 287 0.00 MB/sec execute 16 sec latency 27643.188 ms 1 287 0.00 MB/sec execute 17 sec latency 28643.490 ms 1 287 0.00 MB/sec execute 18 sec latency 29644.628 ms 1 287 0.00 MB/sec execute 19 sec latency 30644.925 ms 1 287 0.00 MB/sec execute 20 sec latency 31645.131 ms 1 287 0.00 MB/sec execute 21 sec latency 32645.416 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 287 0.00 MB/sec execute 22 sec latency 33645.624 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 287 0.00 MB/sec execute 23 sec latency 34645.854 ms 1 287 0.00 MB/sec execute 24 sec latency 35646.133 ms Started lustre-MDT0000 09:12:33 (1790773953) targets are mounted 09:12:33 (1790773953) facet_failover done 1 287 0.00 MB/sec execute 25 sec latency 36648.764 ms 1 287 0.00 MB/sec execute 26 sec latency 37649.043 ms 1 287 0.00 MB/sec execute 27 sec latency 38649.284 ms 1 287 0.00 MB/sec execute 28 sec latency 39650.784 ms 1 287 0.00 MB/sec execute 29 sec latency 40650.973 ms 1 303 0.02 MB/sec execute 30 sec latency 41249.460 ms 1 373 0.08 MB/sec execute 31 sec latency 97.266 ms 1 421 0.13 MB/sec execute 32 sec latency 119.116 ms 1 493 0.20 MB/sec execute 33 sec latency 105.172 ms 1 589 0.28 MB/sec execute 34 sec latency 101.541 ms 1 654 0.30 MB/sec execute 35 sec latency 104.358 ms 1 676 0.29 MB/sec execute 36 sec latency 229.999 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 710 0.28 MB/sec execute 37 sec latency 144.247 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 726 0.28 MB/sec execute 38 sec latency 380.516 ms 1 749 0.27 MB/sec execute 39 sec latency 129.792 ms 1 789 0.27 MB/sec execute 40 sec latency 88.991 ms 1 816 0.26 MB/sec execute 41 sec latency 177.908 ms 1 870 0.26 MB/sec execute 42 sec latency 102.923 ms 1 903 0.26 MB/sec execute 43 sec latency 169.800 ms 1 952 0.25 MB/sec execute 44 sec latency 171.329 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3700736 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3679232 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7379968 1% /mnt/lustre 1 983 0.25 MB/sec execute 45 sec latency 172.757 ms 1 1095 0.27 MB/sec execute 46 sec latency 78.196 ms 1 1145 0.26 MB/sec execute 47 sec latency 79.317 ms 1 1181 0.26 MB/sec execute 48 sec latency 94.064 ms 1 1215 0.25 MB/sec execute 49 sec latency 108.446 ms 1 1251 0.25 MB/sec execute 50 sec latency 115.388 ms 1 1380 0.30 MB/sec execute 51 sec latency 111.370 ms test_26 fail mds1 2 times 1 1418 0.29 MB/sec execute 52 sec latency 117.885 ms 1 1446 0.29 MB/sec execute 53 sec latency 150.946 ms Failing mds1 on oleg311-server 1 1474 0.28 MB/sec execute 54 sec latency 114.098 ms 1 1502 0.28 MB/sec execute 55 sec latency 283.323 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1532 0.27 MB/sec execute 56 sec latency 197.692 ms 1 1554 0.27 MB/sec execute 57 sec latency 559.053 ms 1 1554 0.27 MB/sec execute 58 sec latency 1559.738 ms 1 1554 0.26 MB/sec execute 59 sec latency 2559.948 ms 09:13:08 (1790773988) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1554 0.26 MB/sec execute 60 sec latency 3560.202 ms 1 1554 0.25 MB/sec execute 61 sec latency 4560.478 ms 1 1554 0.25 MB/sec execute 62 sec latency 5560.697 ms 1 1554 0.24 MB/sec execute 63 sec latency 6560.910 ms 1 1554 0.24 MB/sec execute 64 sec latency 7571.494 ms 1 1554 0.24 MB/sec execute 65 sec latency 8573.332 ms 1 1554 0.23 MB/sec execute 66 sec latency 9573.519 ms 1 1554 0.23 MB/sec execute 67 sec latency 10573.693 ms 1 1554 0.23 MB/sec execute 68 sec latency 11575.730 ms 1 1554 0.22 MB/sec execute 69 sec latency 12575.933 ms 1 1554 0.22 MB/sec execute 70 sec latency 13577.267 ms Failover mds1 to oleg311-server mount facets: mds1 1 1554 0.22 MB/sec execute 71 sec latency 14577.452 ms 1 1554 0.21 MB/sec execute 72 sec latency 15581.015 ms 1 1554 0.21 MB/sec execute 73 sec latency 16588.610 ms 1 1554 0.21 MB/sec execute 74 sec latency 17589.782 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1554 0.21 MB/sec execute 75 sec latency 18590.627 ms 1 1554 0.20 MB/sec execute 76 sec latency 19590.828 ms 1 1554 0.20 MB/sec execute 77 sec latency 20590.979 ms 1 1554 0.20 MB/sec execute 78 sec latency 21591.985 ms 1 1554 0.19 MB/sec execute 79 sec latency 22592.346 ms 1 1554 0.19 MB/sec execute 80 sec latency 23592.510 ms 1 1554 0.19 MB/sec execute 81 sec latency 24592.655 ms 1 1554 0.19 MB/sec execute 82 sec latency 25593.798 ms 1 1554 0.19 MB/sec execute 83 sec latency 26594.101 ms 1 1554 0.18 MB/sec execute 84 sec latency 27594.382 ms 1 1554 0.18 MB/sec execute 85 sec latency 28594.678 ms 1 1554 0.18 MB/sec execute 86 sec latency 29609.495 ms 1 1554 0.18 MB/sec execute 87 sec latency 30609.720 ms 1 1554 0.17 MB/sec execute 88 sec latency 31611.712 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 1554 0.17 MB/sec execute 89 sec latency 32614.850 ms 1 1554 0.17 MB/sec execute 90 sec latency 33615.001 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 1554 0.17 MB/sec execute 91 sec latency 34616.441 ms Started lustre-MDT0000 09:13:41 (1790774021) targets are mounted 09:13:41 (1790774021) facet_failover done 1 1554 0.17 MB/sec execute 92 sec latency 35616.637 ms 1 1554 0.17 MB/sec execute 93 sec latency 36619.573 ms 1 1554 0.16 MB/sec execute 94 sec latency 37619.777 ms 1 1554 0.16 MB/sec execute 95 sec latency 38619.993 ms 1 1588 0.16 MB/sec execute 96 sec latency 38710.036 ms 1 1632 0.16 MB/sec execute 97 sec latency 90.887 ms 1 1686 0.16 MB/sec execute 98 sec latency 173.610 ms 1 1814 0.16 MB/sec execute 99 sec latency 76.509 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 275 343.499 41249.446 Close 224 10.913 48.832 Rename 11 87.253 176.288 Unlink 24 26.724 55.186 Qpathinfo 187 17.757 125.785 Qfileinfo 81 1.671 15.779 Qfsinfo 33 3.151 17.287 Sfileinfo 34 54.390 111.346 Find 69 9.331 158.331 WriteX 319 9.439 63.756 ReadX 291 1.772 74.318 Flush 27 135.512 380.500 Throughput 0.157707 MB/sec 1 clients 1 procs max_latency=41249.460 ms stopping dbench on /mnt/lustre at Wed Sep 30 09:13:51 EDT 2026 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 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 Wed Sep 30 09:13:54 EDT 2026 waiting for dbench pid 47138 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 38 1.31 MB/sec warmup 1 sec latency 107.004 ms 1 118 2.69 MB/sec warmup 2 sec latency 91.224 ms 1 181 2.44 MB/sec warmup 3 sec latency 94.036 ms 1 247 2.35 MB/sec warmup 4 sec latency 88.710 ms 1 297 2.19 MB/sec warmup 5 sec latency 89.215 ms 1 384 2.26 MB/sec warmup 6 sec latency 73.870 ms 1 452 2.27 MB/sec warmup 7 sec latency 212.316 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3752960 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3655680 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7408640 1% /mnt/lustre 1 513 2.21 MB/sec warmup 8 sec latency 104.961 ms 1 655 2.34 MB/sec warmup 9 sec latency 55.465 ms 1 699 2.12 MB/sec warmup 10 sec latency 95.732 ms 1 730 1.94 MB/sec warmup 11 sec latency 178.349 ms 1 767 1.78 MB/sec warmup 12 sec latency 102.237 ms 1 796 1.65 MB/sec warmup 13 sec latency 214.903 ms 1 848 1.54 MB/sec warmup 14 sec latency 107.726 ms test_26 fail mds1 3 times 1 882 1.44 MB/sec warmup 15 sec latency 128.609 ms Failing mds1 on oleg311-server 1 910 1.36 MB/sec warmup 16 sec latency 116.628 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 925 1.28 MB/sec warmup 17 sec latency 293.929 ms 1 969 1.21 MB/sec warmup 18 sec latency 122.813 ms 1 969 1.15 MB/sec warmup 19 sec latency 1125.531 ms 09:14:15 (1790774055) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 969 0.00 MB/sec execute 1 sec latency 3126.717 ms 1 969 0.00 MB/sec execute 2 sec latency 4127.553 ms 1 969 0.00 MB/sec execute 3 sec latency 5127.836 ms 1 969 0.00 MB/sec execute 4 sec latency 6129.341 ms 1 969 0.00 MB/sec execute 5 sec latency 7129.643 ms 1 969 0.00 MB/sec execute 6 sec latency 8129.918 ms 1 969 0.00 MB/sec execute 7 sec latency 9130.534 ms 1 969 0.00 MB/sec execute 8 sec latency 10131.236 ms 1 969 0.00 MB/sec execute 9 sec latency 11133.178 ms 1 969 0.00 MB/sec execute 10 sec latency 12135.618 ms Failover mds1 to oleg311-server mount facets: mds1 1 969 0.00 MB/sec execute 11 sec latency 13136.448 ms 1 969 0.00 MB/sec execute 12 sec latency 14136.628 ms 1 969 0.00 MB/sec execute 13 sec latency 15137.251 ms 1 969 0.00 MB/sec execute 14 sec latency 16137.466 ms 1 969 0.00 MB/sec execute 15 sec latency 17138.034 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 969 0.00 MB/sec execute 16 sec latency 18140.079 ms 1 969 0.00 MB/sec execute 17 sec latency 19140.993 ms 1 969 0.00 MB/sec execute 18 sec latency 20141.286 ms 1 969 0.00 MB/sec execute 19 sec latency 21141.545 ms 1 969 0.00 MB/sec execute 20 sec latency 22141.825 ms 1 969 0.00 MB/sec execute 21 sec latency 23142.653 ms 1 969 0.00 MB/sec execute 22 sec latency 24144.298 ms 1 969 0.00 MB/sec execute 23 sec latency 25144.835 ms 1 969 0.00 MB/sec execute 24 sec latency 26145.398 ms 1 969 0.00 MB/sec execute 25 sec latency 27147.055 ms 1 969 0.00 MB/sec execute 26 sec latency 28147.376 ms 1 969 0.00 MB/sec execute 27 sec latency 29148.403 ms 1 969 0.00 MB/sec execute 28 sec latency 30148.701 ms 1 969 0.00 MB/sec execute 29 sec latency 31148.961 ms 1 969 0.00 MB/sec execute 30 sec latency 32149.621 ms 1 969 0.00 MB/sec execute 31 sec latency 33150.247 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 969 0.00 MB/sec execute 32 sec latency 34150.802 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 969 0.00 MB/sec execute 33 sec latency 35151.208 ms Started lustre-MDT0000 09:14:48 (1790774088) targets are mounted 09:14:48 (1790774088) facet_failover done 1 969 0.00 MB/sec execute 34 sec latency 36151.555 ms 1 969 0.00 MB/sec execute 35 sec latency 37152.509 ms 1 969 0.00 MB/sec execute 36 sec latency 38154.166 ms 1 969 0.00 MB/sec execute 37 sec latency 39156.074 ms 1 969 0.00 MB/sec execute 38 sec latency 40156.540 ms 1 969 0.00 MB/sec execute 39 sec latency 41158.125 ms 1 969 0.00 MB/sec execute 40 sec latency 42165.291 ms 1 981 0.00 MB/sec execute 41 sec latency 42642.171 ms 1 1028 0.03 MB/sec execute 42 sec latency 107.185 ms 1 1082 0.03 MB/sec execute 43 sec latency 103.163 ms 1 1134 0.03 MB/sec execute 44 sec latency 89.625 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1177 0.03 MB/sec execute 45 sec latency 113.461 ms 1 1214 0.03 MB/sec execute 46 sec latency 125.527 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1240 0.03 MB/sec execute 47 sec latency 104.027 ms 1 1270 0.03 MB/sec execute 48 sec latency 112.556 ms 1 1396 0.09 MB/sec execute 49 sec latency 101.022 ms 1 1431 0.08 MB/sec execute 50 sec latency 113.875 ms 1 1474 0.08 MB/sec execute 51 sec latency 111.655 ms 1 1514 0.08 MB/sec execute 52 sec latency 194.977 ms 1 1564 0.08 MB/sec execute 53 sec latency 113.120 ms 1 1619 0.08 MB/sec execute 54 sec latency 96.970 ms 1 1651 0.08 MB/sec execute 55 sec latency 253.101 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1687 0.08 MB/sec execute 56 sec latency 140.435 ms 1 1755 0.08 MB/sec execute 57 sec latency 104.736 ms 1 1821 0.08 MB/sec execute 58 sec latency 83.126 ms 1 1861 0.08 MB/sec execute 59 sec latency 105.928 ms 1 1884 0.08 MB/sec execute 60 sec latency 457.310 ms 1 1961 0.08 MB/sec execute 61 sec latency 465.566 ms 1 2012 0.08 MB/sec execute 62 sec latency 105.314 ms 1 2071 0.08 MB/sec execute 63 sec latency 81.113 ms 1 2145 0.08 MB/sec execute 64 sec latency 114.310 ms 1 2181 0.08 MB/sec execute 65 sec latency 76.071 ms 1 2228 0.08 MB/sec execute 66 sec latency 123.354 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 30 09:15:21 EDT 2026 with return code 0 1 2327 0.09 MB/sec execute 67 sec latency 83.345 ms 47138 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47138 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished