== replay-dual test 26: dbench and tar with mds failover ========================================================== 06:51:03 (1783939863) Starting client oleg229-client.virtnet: -o user_xattr,flock 192.168.202.129@tcp:/lustre /mnt/lustre Started clients oleg229-client.virtnet: 192.168.202.129@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45006 Started dbench loop with 45007 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 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3741696 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7501824 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 Mon Jul 13 06:51:09 EDT 2026 waiting for dbench pid 45074 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 31 1.05 MB/sec warmup 1 sec latency 44.906 ms 1 72 1.57 MB/sec warmup 2 sec latency 221.211 ms 1 113 1.75 MB/sec warmup 3 sec latency 185.574 ms 1 154 1.63 MB/sec warmup 4 sec latency 141.333 ms test_26 fail mds1 1 times 1 184 1.48 MB/sec warmup 5 sec latency 109.042 ms 1 207 1.35 MB/sec warmup 6 sec latency 245.738 ms 1 226 1.23 MB/sec warmup 7 sec latency 199.012 ms Failing mds1 on oleg229-server 1 250 1.17 MB/sec warmup 8 sec latency 187.798 ms 1 279 1.16 MB/sec warmup 9 sec latency 192.645 ms Stopping /mnt/lustre-mds1 (opts:) on oleg229-server 1 300 1.10 MB/sec warmup 10 sec latency 211.448 ms 1 322 1.07 MB/sec warmup 11 sec latency 192.336 ms 1 322 0.98 MB/sec warmup 12 sec latency 1101.295 ms 1 322 0.90 MB/sec warmup 13 sec latency 2102.528 ms 1 322 0.84 MB/sec warmup 14 sec latency 3103.573 ms 06:51:24 (1783939884) shut down 1 322 0.78 MB/sec warmup 15 sec latency 4111.202 ms facet: mds1 facet_host: oleg229-server facet_failover_host: oleg229-server 1 322 0.73 MB/sec warmup 16 sec latency 5111.829 ms 1 322 0.69 MB/sec warmup 17 sec latency 6112.097 ms 1 322 0.65 MB/sec warmup 18 sec latency 7112.896 ms 1 322 0.62 MB/sec warmup 19 sec latency 8113.200 ms 1 322 0.00 MB/sec execute 1 sec latency 10113.716 ms 1 322 0.00 MB/sec execute 2 sec latency 11114.020 ms 1 322 0.00 MB/sec execute 3 sec latency 12114.974 ms 1 322 0.00 MB/sec execute 4 sec latency 13119.321 ms 1 322 0.00 MB/sec execute 5 sec latency 14119.631 ms Failover mds1 to oleg229-server mount facets: mds1 1 322 0.00 MB/sec execute 6 sec latency 15124.722 ms 1 322 0.00 MB/sec execute 7 sec latency 16125.054 ms 1 322 0.00 MB/sec execute 8 sec latency 17125.277 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 322 0.00 MB/sec execute 9 sec latency 18127.116 ms 1 322 0.00 MB/sec execute 10 sec latency 19127.554 ms 1 322 0.00 MB/sec execute 11 sec latency 20127.945 ms 1 322 0.00 MB/sec execute 12 sec latency 21128.331 ms 1 322 0.00 MB/sec execute 13 sec latency 22128.684 ms 1 322 0.00 MB/sec execute 14 sec latency 23129.682 ms 1 322 0.00 MB/sec execute 15 sec latency 24130.869 ms 1 322 0.00 MB/sec execute 16 sec latency 25131.906 ms 1 322 0.00 MB/sec execute 17 sec latency 26132.535 ms 1 322 0.00 MB/sec execute 18 sec latency 27132.990 ms 1 322 0.00 MB/sec execute 19 sec latency 28133.434 ms 1 322 0.00 MB/sec execute 20 sec latency 29138.760 ms 1 322 0.00 MB/sec execute 21 sec latency 30139.176 ms 1 322 0.00 MB/sec execute 22 sec latency 31139.515 ms 1 322 0.00 MB/sec execute 23 sec latency 32139.775 ms 1 322 0.00 MB/sec execute 24 sec latency 33140.002 ms 1 322 0.00 MB/sec execute 25 sec latency 34140.419 ms oleg229-server: oleg229-server.virtnet: executing set_default_debug -1 all 1 322 0.00 MB/sec execute 26 sec latency 35140.660 ms pdsh@oleg229-client: oleg229-server: ssh exited with exit code 1 1 322 0.00 MB/sec execute 27 sec latency 36140.888 ms Started lustre-MDT0000 06:51:57 (1783939917) targets are mounted 06:51:57 (1783939917) facet_failover done 1 322 0.00 MB/sec execute 28 sec latency 37142.062 ms 1 322 0.00 MB/sec execute 29 sec latency 38142.265 ms 1 322 0.00 MB/sec execute 30 sec latency 39144.319 ms 1 322 0.00 MB/sec execute 31 sec latency 40144.622 ms 1 322 0.00 MB/sec execute 32 sec latency 41145.092 ms 1 339 0.02 MB/sec execute 33 sec latency 41247.113 ms 1 365 0.04 MB/sec execute 34 sec latency 139.036 ms 1 403 0.07 MB/sec execute 35 sec latency 136.643 ms 1 437 0.10 MB/sec execute 36 sec latency 111.654 ms 1 470 0.13 MB/sec execute 37 sec latency 173.058 ms 1 494 0.14 MB/sec execute 38 sec latency 192.241 ms oleg229-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 521 0.16 MB/sec execute 39 sec latency 182.105 ms 1 574 0.19 MB/sec execute 40 sec latency 199.473 ms 1 607 0.22 MB/sec execute 41 sec latency 150.119 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 644 0.22 MB/sec execute 42 sec latency 114.900 ms 1 666 0.22 MB/sec execute 43 sec latency 279.222 ms 1 678 0.21 MB/sec execute 44 sec latency 242.654 ms 1 710 0.21 MB/sec execute 45 sec latency 126.653 ms 1 726 0.21 MB/sec execute 46 sec latency 331.926 ms 1 759 0.20 MB/sec execute 47 sec latency 179.699 ms 1 789 0.20 MB/sec execute 48 sec latency 146.752 ms 1 806 0.20 MB/sec execute 49 sec latency 277.205 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3727360 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3654656 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7382016 1% /mnt/lustre 1 848 0.20 MB/sec execute 50 sec latency 112.449 ms 1 878 0.19 MB/sec execute 51 sec latency 279.099 ms 1 910 0.19 MB/sec execute 52 sec latency 113.633 ms 1 925 0.19 MB/sec execute 53 sec latency 201.036 ms 1 969 0.19 MB/sec execute 54 sec latency 92.572 ms test_26 fail mds1 2 times 1 986 0.18 MB/sec execute 55 sec latency 303.423 ms 1 1039 0.20 MB/sec execute 56 sec latency 102.797 ms 1 1067 0.20 MB/sec execute 57 sec latency 156.639 ms Failing mds1 on oleg229-server 1 1103 0.19 MB/sec execute 58 sec latency 122.057 ms Stopping /mnt/lustre-mds1 (opts:) on oleg229-server 1 1136 0.19 MB/sec execute 59 sec latency 135.300 ms 1 1167 0.19 MB/sec execute 60 sec latency 165.042 ms 1 1167 0.18 MB/sec execute 61 sec latency 1040.876 ms 1 1167 0.18 MB/sec execute 62 sec latency 2041.634 ms 06:52:32 (1783939952) shut down facet: mds1 facet_host: oleg229-server facet_failover_host: oleg229-server 1 1167 0.18 MB/sec execute 63 sec latency 3045.607 ms 1 1167 0.18 MB/sec execute 64 sec latency 4045.870 ms 1 1167 0.17 MB/sec execute 65 sec latency 5046.431 ms 1 1167 0.17 MB/sec execute 66 sec latency 6046.687 ms 1 1167 0.17 MB/sec execute 67 sec latency 7046.892 ms 1 1167 0.17 MB/sec execute 68 sec latency 8047.643 ms 1 1167 0.16 MB/sec execute 69 sec latency 9050.613 ms 1 1167 0.16 MB/sec execute 70 sec latency 10050.809 ms 1 1167 0.16 MB/sec execute 71 sec latency 11052.349 ms 1 1167 0.16 MB/sec execute 72 sec latency 12054.896 ms 1 1167 0.15 MB/sec execute 73 sec latency 13055.392 ms Failover mds1 to oleg229-server mount facets: mds1 1 1167 0.15 MB/sec execute 74 sec latency 14057.246 ms 1 1167 0.15 MB/sec execute 75 sec latency 15057.552 ms 1 1167 0.15 MB/sec execute 76 sec latency 16057.767 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1167 0.15 MB/sec execute 77 sec latency 17057.918 ms 1 1167 0.14 MB/sec execute 78 sec latency 18058.996 ms 1 1167 0.14 MB/sec execute 79 sec latency 19059.156 ms 1 1167 0.14 MB/sec execute 80 sec latency 20059.550 ms 1 1167 0.14 MB/sec execute 81 sec latency 21059.795 ms 1 1167 0.14 MB/sec execute 82 sec latency 22062.744 ms 1 1167 0.14 MB/sec execute 83 sec latency 23062.934 ms 1 1167 0.13 MB/sec execute 84 sec latency 24066.394 ms oleg229-server: oleg229-server.virtnet: executing set_default_debug -1 all 1 1167 0.13 MB/sec execute 85 sec latency 25066.782 ms pdsh@oleg229-client: oleg229-server: ssh exited with exit code 1 1 1167 0.13 MB/sec execute 86 sec latency 26066.979 ms Started lustre-MDT0000 06:52:56 (1783939976) targets are mounted 06:52:56 (1783939976) facet_failover done 1 1167 0.13 MB/sec execute 87 sec latency 27068.038 ms 1 1167 0.13 MB/sec execute 88 sec latency 28068.513 ms 1 1167 0.13 MB/sec execute 89 sec latency 29069.067 ms 1 1167 0.13 MB/sec execute 90 sec latency 30069.350 ms 1 1167 0.12 MB/sec execute 91 sec latency 31069.771 ms 1 1167 0.12 MB/sec execute 92 sec latency 32070.712 ms 1 1167 0.12 MB/sec execute 93 sec latency 33070.944 ms 1 1167 0.12 MB/sec execute 94 sec latency 34071.410 ms 1 1167 0.12 MB/sec execute 95 sec latency 35071.687 ms 1 1167 0.12 MB/sec execute 96 sec latency 36075.235 ms 1 1167 0.12 MB/sec execute 97 sec latency 37077.378 ms 1 1167 0.11 MB/sec execute 98 sec latency 38080.472 ms 1 1172 0.11 MB/sec execute 99 sec latency 38806.358 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 124 87.127 357.954 Close 115 710.402 41247.082 Rename 8 125.456 195.092 Unlink 13 41.445 68.908 Qpathinfo 73 31.670 156.607 Qfileinfo 53 3.580 23.129 Qfsinfo 28 6.561 23.840 Sfileinfo 27 74.780 143.478 Find 36 19.003 220.054 WriteX 256 18.318 68.690 ReadX 123 6.981 114.254 Flush 24 176.193 331.906 Throughput 0.113676 MB/sec 1 clients 1 procs max_latency=41247.113 ms stopping dbench on /mnt/lustre at Mon Jul 13 06:53:14 EDT 2026 with return code 0 oleg229-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Mon Jul 13 06:53:20 EDT 2026 waiting for dbench pid 47017 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 32 1.04 MB/sec warmup 1 sec latency 91.047 ms 1 82 1.83 MB/sec warmup 2 sec latency 140.947 ms 1 121 1.83 MB/sec warmup 3 sec latency 181.640 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3705856 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3706880 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 43008 7412736 1% /mnt/lustre 1 147 1.57 MB/sec warmup 4 sec latency 221.846 ms 1 174 1.41 MB/sec warmup 5 sec latency 226.813 ms 1 199 1.30 MB/sec warmup 6 sec latency 198.827 ms 1 239 1.30 MB/sec warmup 7 sec latency 160.317 ms 1 287 1.34 MB/sec warmup 8 sec latency 169.260 ms 1 324 1.30 MB/sec warmup 9 sec latency 107.884 ms test_26 fail mds1 3 times 1 357 1.28 MB/sec warmup 10 sec latency 150.876 ms 1 390 1.25 MB/sec warmup 11 sec latency 163.960 ms Failing mds1 on oleg229-server 1 421 1.24 MB/sec warmup 12 sec latency 165.284 ms Stopping /mnt/lustre-mds1 (opts:) on oleg229-server 1 459 1.24 MB/sec warmup 13 sec latency 134.926 ms 1 485 1.21 MB/sec warmup 14 sec latency 467.969 ms 1 485 1.13 MB/sec warmup 15 sec latency 1470.410 ms 1 485 1.06 MB/sec warmup 16 sec latency 2470.748 ms 06:53:37 (1783940017) shut down facet: mds1 facet_host: oleg229-server facet_failover_host: oleg229-server 1 485 0.99 MB/sec warmup 17 sec latency 3474.204 ms 1 485 0.94 MB/sec warmup 18 sec latency 4474.498 ms 1 485 0.89 MB/sec warmup 19 sec latency 5474.883 ms 1 485 0.00 MB/sec execute 1 sec latency 7479.171 ms 1 485 0.00 MB/sec execute 2 sec latency 8480.180 ms 1 485 0.00 MB/sec execute 3 sec latency 9480.485 ms 1 485 0.00 MB/sec execute 4 sec latency 10480.730 ms 1 485 0.00 MB/sec execute 5 sec latency 11480.917 ms 1 485 0.00 MB/sec execute 6 sec latency 12482.983 ms Failover mds1 to oleg229-server 1 485 0.00 MB/sec execute 7 sec latency 13495.152 ms mount facets: mds1 1 485 0.00 MB/sec execute 8 sec latency 14495.837 ms 1 485 0.00 MB/sec execute 9 sec latency 15496.098 ms 1 485 0.00 MB/sec execute 10 sec latency 16496.302 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 485 0.00 MB/sec execute 11 sec latency 17497.147 ms 1 485 0.00 MB/sec execute 12 sec latency 18497.485 ms 1 485 0.00 MB/sec execute 13 sec latency 19497.838 ms 1 485 0.00 MB/sec execute 14 sec latency 20498.165 ms 1 485 0.00 MB/sec execute 15 sec latency 21498.400 ms 1 485 0.00 MB/sec execute 16 sec latency 22498.599 ms 1 485 0.00 MB/sec execute 17 sec latency 23498.813 ms 1 485 0.00 MB/sec execute 18 sec latency 24499.126 ms 1 485 0.00 MB/sec execute 19 sec latency 25499.361 ms 1 485 0.00 MB/sec execute 20 sec latency 26499.690 ms 1 485 0.00 MB/sec execute 21 sec latency 27500.289 ms 1 485 0.00 MB/sec execute 22 sec latency 28500.833 ms 1 485 0.00 MB/sec execute 23 sec latency 29501.154 ms 1 485 0.00 MB/sec execute 24 sec latency 30502.413 ms 1 485 0.00 MB/sec execute 25 sec latency 31508.068 ms 1 485 0.00 MB/sec execute 26 sec latency 32508.397 ms oleg229-server: oleg229-server.virtnet: executing set_default_debug -1 all 1 485 0.00 MB/sec execute 27 sec latency 33508.679 ms pdsh@oleg229-client: oleg229-server: ssh exited with exit code 1 1 485 0.00 MB/sec execute 28 sec latency 34508.930 ms Started lustre-MDT0000 06:54:09 (1783940049) targets are mounted 06:54:09 (1783940049) facet_failover done 1 485 0.00 MB/sec execute 29 sec latency 35509.275 ms 1 485 0.00 MB/sec execute 30 sec latency 36509.513 ms 1 485 0.00 MB/sec execute 31 sec latency 37509.953 ms 1 485 0.00 MB/sec execute 32 sec latency 38510.233 ms 1 485 0.00 MB/sec execute 33 sec latency 39511.163 ms 1 499 0.01 MB/sec execute 34 sec latency 40132.821 ms 1 522 0.03 MB/sec execute 35 sec latency 194.799 ms 1 577 0.07 MB/sec execute 36 sec latency 242.531 ms 1 639 0.11 MB/sec execute 37 sec latency 122.944 ms 1 664 0.11 MB/sec execute 38 sec latency 185.067 ms 1 676 0.11 MB/sec execute 39 sec latency 422.846 ms 1 695 0.11 MB/sec execute 40 sec latency 230.736 ms oleg229-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 715 0.10 MB/sec execute 41 sec latency 160.165 ms 1 730 0.10 MB/sec execute 42 sec latency 251.011 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 758 0.10 MB/sec execute 43 sec latency 128.300 ms 1 786 0.10 MB/sec execute 44 sec latency 146.400 ms 1 799 0.10 MB/sec execute 45 sec latency 381.166 ms 1 820 0.10 MB/sec execute 46 sec latency 186.672 ms 1 862 0.10 MB/sec execute 47 sec latency 137.365 ms 1 874 0.10 MB/sec execute 48 sec latency 490.894 ms 1 892 0.10 MB/sec execute 49 sec latency 227.136 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 914 0.10 MB/sec execute 50 sec latency 329.755 ms 1 952 0.10 MB/sec execute 51 sec latency 140.322 ms 1 980 0.10 MB/sec execute 52 sec latency 194.862 ms 1 1009 0.10 MB/sec execute 53 sec latency 332.425 ms 1 1062 0.11 MB/sec execute 54 sec latency 117.291 ms 1 1118 0.11 MB/sec execute 55 sec latency 94.692 ms 1 1147 0.11 MB/sec execute 56 sec latency 104.725 ms 1 1185 0.11 MB/sec execute 57 sec latency 152.395 ms 1 1216 0.11 MB/sec execute 58 sec latency 260.596 ms 1 1244 0.10 MB/sec execute 59 sec latency 127.093 ms 1 1274 0.10 MB/sec execute 60 sec latency 173.369 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jul 13 06:54:41 EDT 2026 with return code 0 1 1396 0.15 MB/sec execute 61 sec latency 156.229 ms 47017 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47017 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished