== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:16:04 (1789132564) Starting client oleg146-client.virtnet: -o user_xattr,flock 192.168.201.146@tcp:/lustre /mnt/lustre Started clients oleg146-client.virtnet: 192.168.201.146@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 45494 Started dbench loop with 45495 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 18432 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7496704 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 Fri Sep 11 09:16:11 EDT 2026 waiting for dbench pid 45563 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 1.04 MB/sec warmup 1 sec latency 85.410 ms 1 81 1.80 MB/sec warmup 2 sec latency 155.923 ms 1 114 1.74 MB/sec warmup 3 sec latency 214.359 ms 1 140 1.50 MB/sec warmup 4 sec latency 190.379 ms 1 165 1.36 MB/sec warmup 5 sec latency 184.960 ms test_26 fail mds1 1 times 1 197 1.30 MB/sec warmup 6 sec latency 187.098 ms 1 218 1.19 MB/sec warmup 7 sec latency 237.350 ms 1 247 1.17 MB/sec warmup 8 sec latency 168.296 ms Failing mds1 on oleg146-server 1 279 1.16 MB/sec warmup 9 sec latency 155.764 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 309 1.12 MB/sec warmup 10 sec latency 170.696 ms 1 337 1.10 MB/sec warmup 11 sec latency 179.305 ms 1 365 1.08 MB/sec warmup 12 sec latency 159.435 ms 1 405 1.10 MB/sec warmup 13 sec latency 190.728 ms 1 453 1.13 MB/sec warmup 14 sec latency 130.768 ms 1 493 1.14 MB/sec warmup 15 sec latency 95.791 ms 1 523 1.12 MB/sec warmup 16 sec latency 162.619 ms 1 608 1.23 MB/sec warmup 17 sec latency 123.368 ms 1 661 1.17 MB/sec warmup 18 sec latency 151.427 ms 1 678 1.11 MB/sec warmup 19 sec latency 173.045 ms 1 738 0.03 MB/sec execute 1 sec latency 134.877 ms 1 773 0.04 MB/sec execute 2 sec latency 162.272 ms 1 794 0.06 MB/sec execute 3 sec latency 275.718 ms 1 848 0.07 MB/sec execute 4 sec latency 197.072 ms 1 874 0.07 MB/sec execute 5 sec latency 264.288 ms 1 903 0.07 MB/sec execute 6 sec latency 159.225 ms 1 918 0.07 MB/sec execute 7 sec latency 387.923 ms 1 960 0.07 MB/sec execute 8 sec latency 96.634 ms 1 983 0.07 MB/sec execute 9 sec latency 318.660 ms 1 1050 0.16 MB/sec execute 10 sec latency 115.072 ms 1 1092 0.15 MB/sec execute 11 sec latency 87.188 ms 1 1145 0.14 MB/sec execute 12 sec latency 105.024 ms 1 1192 0.14 MB/sec execute 13 sec latency 82.450 ms 1 1231 0.13 MB/sec execute 14 sec latency 100.580 ms 1 1266 0.12 MB/sec execute 15 sec latency 208.687 ms 1 1404 0.30 MB/sec execute 16 sec latency 115.418 ms 1 1451 0.28 MB/sec execute 17 sec latency 103.237 ms 1 1504 0.26 MB/sec execute 18 sec latency 213.210 ms 1 1558 0.25 MB/sec execute 19 sec latency 115.080 ms 1 1605 0.24 MB/sec execute 20 sec latency 120.562 ms 1 1651 0.23 MB/sec execute 21 sec latency 160.225 ms 1 1689 0.22 MB/sec execute 22 sec latency 123.004 ms 1 1734 0.22 MB/sec execute 23 sec latency 180.619 ms 1 1775 0.21 MB/sec execute 24 sec latency 131.791 ms 1 1828 0.20 MB/sec execute 25 sec latency 143.175 ms 1 1877 0.20 MB/sec execute 26 sec latency 122.263 ms 1 1924 0.19 MB/sec execute 27 sec latency 192.038 ms 1 1974 0.18 MB/sec execute 28 sec latency 120.995 ms 1 2010 0.18 MB/sec execute 29 sec latency 97.137 ms 1 2063 0.18 MB/sec execute 30 sec latency 118.992 ms 1 2118 0.17 MB/sec execute 31 sec latency 103.402 ms 1 2150 0.17 MB/sec execute 32 sec latency 269.104 ms 1 2175 0.17 MB/sec execute 33 sec latency 129.887 ms 1 2246 0.16 MB/sec execute 34 sec latency 102.598 ms 1 2305 0.18 MB/sec execute 35 sec latency 109.662 ms 1 2348 0.18 MB/sec execute 36 sec latency 282.197 ms 1 2378 0.18 MB/sec execute 37 sec latency 251.501 ms 1 2416 0.18 MB/sec execute 38 sec latency 124.509 ms 1 2439 0.17 MB/sec execute 39 sec latency 225.658 ms 1 2477 0.19 MB/sec execute 40 sec latency 133.077 ms 1 2485 0.18 MB/sec execute 41 sec latency 561.638 ms 1 2485 0.18 MB/sec execute 42 sec latency 1563.414 ms 1 2485 0.17 MB/sec execute 43 sec latency 2563.644 ms 1 2485 0.17 MB/sec execute 44 sec latency 3566.177 ms 1 2485 0.16 MB/sec execute 45 sec latency 4566.411 ms 09:17:17 (1789132637) shut down 1 2485 0.16 MB/sec execute 46 sec latency 5572.724 ms facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 2485 0.16 MB/sec execute 47 sec latency 6573.277 ms 1 2485 0.15 MB/sec execute 48 sec latency 7573.751 ms 1 2485 0.15 MB/sec execute 49 sec latency 8573.946 ms 1 2485 0.15 MB/sec execute 50 sec latency 9574.168 ms 1 2485 0.15 MB/sec execute 51 sec latency 10574.663 ms 1 2485 0.14 MB/sec execute 52 sec latency 11574.908 ms 1 2485 0.14 MB/sec execute 53 sec latency 12575.924 ms 1 2485 0.14 MB/sec execute 54 sec latency 13576.272 ms 1 2485 0.13 MB/sec execute 55 sec latency 14576.516 ms 1 2485 0.13 MB/sec execute 56 sec latency 15576.661 ms Failover mds1 to oleg146-server mount facets: mds1 1 2485 0.13 MB/sec execute 57 sec latency 16576.908 ms 1 2485 0.13 MB/sec execute 58 sec latency 17577.167 ms 1 2485 0.13 MB/sec execute 59 sec latency 18582.327 ms 1 2485 0.12 MB/sec execute 60 sec latency 19582.525 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2485 0.12 MB/sec execute 61 sec latency 20582.751 ms 1 2485 0.12 MB/sec execute 62 sec latency 21583.025 ms 1 2485 0.12 MB/sec execute 63 sec latency 22586.395 ms 1 2485 0.12 MB/sec execute 64 sec latency 23586.699 ms 1 2485 0.11 MB/sec execute 65 sec latency 24586.978 ms 1 2485 0.11 MB/sec execute 66 sec latency 25587.639 ms 1 2485 0.11 MB/sec execute 67 sec latency 26588.926 ms 1 2485 0.11 MB/sec execute 68 sec latency 27591.480 ms 1 2485 0.11 MB/sec execute 69 sec latency 28594.111 ms 1 2485 0.11 MB/sec execute 70 sec latency 29594.998 ms 1 2485 0.10 MB/sec execute 71 sec latency 30595.221 ms 1 2485 0.10 MB/sec execute 72 sec latency 31595.449 ms 1 2485 0.10 MB/sec execute 73 sec latency 32600.645 ms 1 2485 0.10 MB/sec execute 74 sec latency 33604.126 ms 1 2485 0.10 MB/sec execute 75 sec latency 34604.358 ms 1 2485 0.10 MB/sec execute 76 sec latency 35604.546 ms 1 2485 0.10 MB/sec execute 77 sec latency 36604.829 ms 1 2485 0.10 MB/sec execute 78 sec latency 37605.097 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 2485 0.09 MB/sec execute 79 sec latency 38605.351 ms 1 2485 0.09 MB/sec execute 80 sec latency 39607.499 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 2485 0.09 MB/sec execute 81 sec latency 40608.216 ms Started lustre-MDT0000 09:17:53 (1789132673) targets are mounted 09:17:53 (1789132673) facet_failover done 1 2485 0.09 MB/sec execute 82 sec latency 41608.516 ms 1 2485 0.09 MB/sec execute 83 sec latency 42612.727 ms 1 2485 0.09 MB/sec execute 84 sec latency 43613.281 ms 1 2485 0.09 MB/sec execute 85 sec latency 44614.297 ms 1 2485 0.09 MB/sec execute 86 sec latency 45615.420 ms 1 2485 0.09 MB/sec execute 87 sec latency 46616.810 ms 1 2485 0.08 MB/sec execute 88 sec latency 47617.100 ms 1 2485 0.08 MB/sec execute 89 sec latency 48621.951 ms 1 2485 0.08 MB/sec execute 90 sec latency 49624.696 ms 1 2485 0.08 MB/sec execute 91 sec latency 50646.689 ms 1 2485 0.08 MB/sec execute 92 sec latency 51807.417 ms 1 2485 0.08 MB/sec execute 93 sec latency 52821.265 ms 1 2485 0.08 MB/sec execute 94 sec latency 53827.370 ms 1 2485 0.08 MB/sec execute 95 sec latency 54828.760 ms 1 2485 0.08 MB/sec execute 96 sec latency 55829.716 ms 1 2485 0.08 MB/sec execute 97 sec latency 56831.223 ms 1 2485 0.08 MB/sec execute 98 sec latency 57831.720 ms 1 2485 0.07 MB/sec execute 99 sec latency 58835.550 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 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 0 cleanup 117 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 323 57.158 269.086 Close 276 13.900 89.162 Rename 13 92.415 208.664 Unlink 35 32.934 74.959 Qpathinfo 319 241.755 71705.421 Qfileinfo 60 2.274 28.162 Qfsinfo 32 6.023 43.813 Sfileinfo 43 61.876 134.160 Find 102 6.093 17.179 WriteX 182 10.645 67.911 ReadX 355 0.208 10.856 Flush 28 168.860 387.905 Throughput 0.0748112 MB/sec 1 clients 1 procs max_latency=58835.550 ms stopping dbench on /mnt/lustre at Fri Sep 11 09:18:28 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 Fri Sep 11 09:18:37 EDT 2026 waiting for dbench pid 46531 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 22 0.52 MB/sec warmup 1 sec latency 24.963 ms 1 68 1.50 MB/sec warmup 2 sec latency 211.786 ms 1 109 1.72 MB/sec warmup 3 sec latency 202.164 ms 1 136 1.50 MB/sec warmup 4 sec latency 236.797 ms 1 155 1.30 MB/sec warmup 5 sec latency 243.666 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3693568 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7428096 1% /mnt/lustre 1 173 1.17 MB/sec warmup 6 sec latency 245.786 ms 1 189 1.08 MB/sec warmup 7 sec latency 260.540 ms 1 207 1.01 MB/sec warmup 8 sec latency 239.744 ms 1 224 0.96 MB/sec warmup 9 sec latency 290.022 ms 1 255 0.96 MB/sec warmup 10 sec latency 146.982 ms 1 286 0.97 MB/sec warmup 11 sec latency 177.341 ms 1 305 0.93 MB/sec warmup 12 sec latency 269.385 ms 1 331 0.92 MB/sec warmup 13 sec latency 232.242 ms 1 405 1.02 MB/sec warmup 14 sec latency 83.406 ms test_26 fail mds1 2 times 1 445 1.04 MB/sec warmup 15 sec latency 141.079 ms 1 467 1.02 MB/sec warmup 16 sec latency 183.089 ms 1 485 0.99 MB/sec warmup 17 sec latency 215.801 ms Failing mds1 on oleg146-server 1 503 0.97 MB/sec warmup 18 sec latency 232.571 ms Stopping /mnt/lustre-mds1 (opts:) on oleg146-server 1 543 1.00 MB/sec warmup 19 sec latency 245.241 ms 1 616 0.00 MB/sec execute 1 sec latency 971.837 ms 1 616 0.00 MB/sec execute 2 sec latency 1974.425 ms 1 616 0.00 MB/sec execute 3 sec latency 2974.736 ms 1 616 0.00 MB/sec execute 4 sec latency 3985.388 ms 1 616 0.00 MB/sec execute 5 sec latency 4985.571 ms 1 616 0.00 MB/sec execute 6 sec latency 5988.767 ms 1 616 0.00 MB/sec execute 7 sec latency 6989.003 ms 1 616 0.00 MB/sec execute 8 sec latency 7992.378 ms 1 616 0.00 MB/sec execute 9 sec latency 8993.013 ms 1 616 0.00 MB/sec execute 10 sec latency 9994.368 ms 09:19:08 (1789132748) shut down facet: mds1 facet_host: oleg146-server facet_failover_host: oleg146-server 1 616 0.00 MB/sec execute 11 sec latency 10994.671 ms 1 616 0.00 MB/sec execute 12 sec latency 11995.028 ms 1 616 0.00 MB/sec execute 13 sec latency 13000.015 ms 1 616 0.00 MB/sec execute 14 sec latency 14000.843 ms 1 616 0.00 MB/sec execute 15 sec latency 15001.208 ms 1 616 0.00 MB/sec execute 16 sec latency 16004.577 ms 1 616 0.00 MB/sec execute 17 sec latency 17004.892 ms 1 616 0.00 MB/sec execute 18 sec latency 18005.229 ms 1 616 0.00 MB/sec execute 19 sec latency 19005.988 ms 1 616 0.00 MB/sec execute 20 sec latency 20006.261 ms Failover mds1 to oleg146-server 1 616 0.00 MB/sec execute 21 sec latency 21007.293 ms mount facets: mds1 1 616 0.00 MB/sec execute 22 sec latency 22011.492 ms 1 616 0.00 MB/sec execute 23 sec latency 23013.020 ms 1 616 0.00 MB/sec execute 24 sec latency 24014.710 ms 1 616 0.00 MB/sec execute 25 sec latency 25015.282 ms 1 616 0.00 MB/sec execute 26 sec latency 26015.884 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 616 0.00 MB/sec execute 27 sec latency 27016.193 ms 1 616 0.00 MB/sec execute 28 sec latency 28016.683 ms 1 616 0.00 MB/sec execute 29 sec latency 29020.300 ms 1 616 0.00 MB/sec execute 30 sec latency 30026.713 ms 1 616 0.00 MB/sec execute 31 sec latency 31027.533 ms 1 616 0.00 MB/sec execute 32 sec latency 32027.743 ms 1 616 0.00 MB/sec execute 33 sec latency 33028.710 ms 1 616 0.00 MB/sec execute 34 sec latency 34029.067 ms 1 616 0.00 MB/sec execute 35 sec latency 35030.548 ms 1 616 0.00 MB/sec execute 36 sec latency 36032.068 ms 1 616 0.00 MB/sec execute 37 sec latency 37045.896 ms 1 616 0.00 MB/sec execute 38 sec latency 38047.767 ms 1 616 0.00 MB/sec execute 39 sec latency 39048.537 ms 1 616 0.00 MB/sec execute 40 sec latency 40048.865 ms 1 636 0.00 MB/sec execute 41 sec latency 41046.962 ms oleg146-server: oleg146-server.virtnet: executing set_default_debug -1 all 1 654 0.00 MB/sec execute 42 sec latency 361.020 ms 1 669 0.00 MB/sec execute 43 sec latency 346.360 ms pdsh@oleg146-client: oleg146-server: ssh exited with exit code 1 1 689 0.00 MB/sec execute 44 sec latency 189.410 ms 1 713 0.00 MB/sec execute 45 sec latency 181.407 ms Started lustre-MDT0000 09:19:43 (1789132783) targets are mounted 09:19:43 (1789132783) facet_failover done 1 732 0.01 MB/sec execute 46 sec latency 264.320 ms 1 765 0.01 MB/sec execute 47 sec latency 147.396 ms 1 786 0.01 MB/sec execute 48 sec latency 142.712 ms 1 803 0.01 MB/sec execute 49 sec latency 306.592 ms 1 848 0.01 MB/sec execute 50 sec latency 177.286 ms 1 873 0.01 MB/sec execute 51 sec latency 239.826 ms 1 892 0.01 MB/sec execute 52 sec latency 376.915 ms oleg146-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 913 0.01 MB/sec execute 53 sec latency 199.187 ms 1 937 0.01 MB/sec execute 54 sec latency 252.939 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 965 0.02 MB/sec execute 55 sec latency 219.131 ms 1 981 0.02 MB/sec execute 56 sec latency 280.726 ms 1 1001 0.02 MB/sec execute 57 sec latency 171.039 ms 1 1050 0.03 MB/sec execute 58 sec latency 190.001 ms 1 1082 0.03 MB/sec execute 59 sec latency 107.741 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1135 0.03 MB/sec execute 60 sec latency 83.205 ms 1 1172 0.03 MB/sec execute 61 sec latency 128.077 ms 1 1216 0.03 MB/sec execute 62 sec latency 140.316 ms 1 1252 0.03 MB/sec execute 63 sec latency 150.430 ms 1 1378 0.08 MB/sec execute 64 sec latency 114.720 ms 1 1410 0.08 MB/sec execute 65 sec latency 93.106 ms 1 1465 0.08 MB/sec execute 66 sec latency 72.346 ms 1 1497 0.08 MB/sec execute 67 sec latency 197.634 ms 1 1525 0.08 MB/sec execute 68 sec latency 149.418 ms 1 1566 0.07 MB/sec execute 69 sec latency 88.252 ms 1 1597 0.07 MB/sec execute 70 sec latency 96.260 ms 1 1632 0.07 MB/sec execute 71 sec latency 339.727 ms 1 1662 0.07 MB/sec execute 72 sec latency 417.385 ms tar: Error is not recoverable: exiting now 1 1698 0.07 MB/sec execute 73 sec latency 156.689 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 11 09:20:11 EDT 2026 with return code 0 46531 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 46531 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished