== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:54:44 (1789300484) Starting client oleg213-client.virtnet: -o user_xattr,flock 192.168.202.113@tcp:/lustre /mnt/lustre Started clients oleg213-client.virtnet: 192.168.202.113@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 45198 Started dbench loop with 45200 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 26624 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3755008 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7485440 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 Sun Sep 13 07:54:49 EDT 2026 waiting for dbench pid 45255 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 69.168 ms 1 78 1.70 MB/sec warmup 2 sec latency 185.401 ms 1 122 1.83 MB/sec warmup 3 sec latency 218.659 ms 1 157 1.63 MB/sec warmup 4 sec latency 131.462 ms 1 184 1.48 MB/sec warmup 5 sec latency 185.637 ms test_26 fail mds1 1 times 1 231 1.48 MB/sec warmup 6 sec latency 264.732 ms 1 265 1.42 MB/sec warmup 7 sec latency 168.328 ms Failing mds1 on oleg213-server 1 309 1.41 MB/sec warmup 8 sec latency 108.805 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 349 1.39 MB/sec warmup 9 sec latency 128.355 ms 1 356 1.28 MB/sec warmup 10 sec latency 864.605 ms 1 356 1.16 MB/sec warmup 11 sec latency 1865.982 ms 07:55:01 (1789300501) shut down facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server 1 356 1.06 MB/sec warmup 12 sec latency 2866.492 ms 1 356 0.98 MB/sec warmup 13 sec latency 3867.181 ms 1 356 0.91 MB/sec warmup 14 sec latency 4867.992 ms 1 356 0.85 MB/sec warmup 15 sec latency 5868.211 ms 1 356 0.80 MB/sec warmup 16 sec latency 6868.638 ms 1 356 0.75 MB/sec warmup 17 sec latency 7869.021 ms 1 356 0.71 MB/sec warmup 18 sec latency 8869.433 ms 1 356 0.67 MB/sec warmup 19 sec latency 9870.698 ms 1 356 0.00 MB/sec execute 1 sec latency 11872.308 ms 1 356 0.00 MB/sec execute 2 sec latency 12877.075 ms Failover mds1 to oleg213-server mount facets: mds1 1 356 0.00 MB/sec execute 3 sec latency 13877.676 ms 1 356 0.00 MB/sec execute 4 sec latency 14878.004 ms 1 356 0.00 MB/sec execute 5 sec latency 15878.329 ms 1 356 0.00 MB/sec execute 6 sec latency 16878.592 ms 1 356 0.00 MB/sec execute 7 sec latency 17878.791 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 356 0.00 MB/sec execute 8 sec latency 18880.207 ms 1 356 0.00 MB/sec execute 9 sec latency 19880.474 ms 1 356 0.00 MB/sec execute 10 sec latency 20880.708 ms 1 356 0.00 MB/sec execute 11 sec latency 21887.181 ms 1 356 0.00 MB/sec execute 12 sec latency 22887.449 ms 1 356 0.00 MB/sec execute 13 sec latency 23889.595 ms 1 356 0.00 MB/sec execute 14 sec latency 24889.967 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 356 0.00 MB/sec execute 15 sec latency 25890.106 ms 1 373 0.03 MB/sec execute 16 sec latency 26023.504 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 412 0.11 MB/sec execute 17 sec latency 154.497 ms Started lustre-MDT0000 07:55:27 (1789300527) targets are mounted 07:55:27 (1789300527) facet_failover done 1 451 0.17 MB/sec execute 18 sec latency 151.089 ms 1 511 0.26 MB/sec execute 19 sec latency 92.140 ms 1 611 0.41 MB/sec execute 20 sec latency 89.502 ms 1 664 0.40 MB/sec execute 21 sec latency 109.840 ms 1 697 0.38 MB/sec execute 22 sec latency 213.889 ms 1 723 0.37 MB/sec execute 23 sec latency 358.933 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 759 0.36 MB/sec execute 24 sec latency 106.767 ms 1 781 0.34 MB/sec execute 25 sec latency 138.171 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 803 0.33 MB/sec execute 26 sec latency 288.471 ms 1 849 0.33 MB/sec execute 27 sec latency 112.691 ms 1 878 0.32 MB/sec execute 28 sec latency 229.868 ms 1 913 0.31 MB/sec execute 29 sec latency 113.099 ms 1 949 0.30 MB/sec execute 30 sec latency 260.594 ms 1 981 0.29 MB/sec execute 31 sec latency 214.821 ms 1 1040 0.32 MB/sec execute 32 sec latency 103.534 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3664896 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7393280 1% /mnt/lustre 1 1105 0.31 MB/sec execute 33 sec latency 92.182 ms 1 1149 0.30 MB/sec execute 34 sec latency 124.060 ms 1 1198 0.29 MB/sec execute 35 sec latency 79.637 ms 1 1233 0.29 MB/sec execute 36 sec latency 150.574 ms 1 1376 0.36 MB/sec execute 37 sec latency 64.417 ms 1 1420 0.35 MB/sec execute 38 sec latency 86.076 ms test_26 fail mds1 2 times 1 1453 0.34 MB/sec execute 39 sec latency 123.008 ms 1 1486 0.33 MB/sec execute 40 sec latency 335.355 ms Failing mds1 on oleg213-server 1 1511 0.32 MB/sec execute 41 sec latency 171.244 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 1564 0.32 MB/sec execute 42 sec latency 95.616 ms 1 1597 0.31 MB/sec execute 43 sec latency 602.705 ms 1 1597 0.30 MB/sec execute 44 sec latency 1603.041 ms 1 1597 0.30 MB/sec execute 45 sec latency 2609.806 ms 07:55:55 (1789300555) shut down facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server 1 1597 0.29 MB/sec execute 46 sec latency 3609.962 ms 1 1597 0.28 MB/sec execute 47 sec latency 4610.396 ms 1 1597 0.28 MB/sec execute 48 sec latency 5611.308 ms 1 1597 0.27 MB/sec execute 49 sec latency 6612.105 ms 1 1597 0.27 MB/sec execute 50 sec latency 7614.013 ms 1 1597 0.26 MB/sec execute 51 sec latency 8614.383 ms 1 1597 0.26 MB/sec execute 52 sec latency 9614.669 ms 1 1597 0.25 MB/sec execute 53 sec latency 10615.026 ms 1 1597 0.25 MB/sec execute 54 sec latency 11615.311 ms 1 1597 0.24 MB/sec execute 55 sec latency 12615.920 ms Failover mds1 to oleg213-server mount facets: mds1 1 1597 0.24 MB/sec execute 56 sec latency 13616.097 ms 1 1597 0.23 MB/sec execute 57 sec latency 14618.944 ms 1 1597 0.23 MB/sec execute 58 sec latency 15619.147 ms 1 1597 0.23 MB/sec execute 59 sec latency 16619.526 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1597 0.22 MB/sec execute 60 sec latency 17619.916 ms 1 1597 0.22 MB/sec execute 61 sec latency 18620.132 ms 1 1597 0.22 MB/sec execute 62 sec latency 19620.930 ms 1 1597 0.21 MB/sec execute 63 sec latency 20621.134 ms 1 1597 0.21 MB/sec execute 64 sec latency 21621.355 ms 1 1597 0.21 MB/sec execute 65 sec latency 22621.747 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 1597 0.20 MB/sec execute 66 sec latency 23621.961 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 1597 0.20 MB/sec execute 67 sec latency 24625.368 ms Started lustre-MDT0000 07:56:17 (1789300577) targets are mounted 07:56:17 (1789300577) facet_failover done 1 1597 0.20 MB/sec execute 68 sec latency 25626.608 ms 1 1597 0.19 MB/sec execute 69 sec latency 26628.922 ms 1 1597 0.19 MB/sec execute 70 sec latency 27629.123 ms 1 1597 0.19 MB/sec execute 71 sec latency 28629.369 ms 1 1597 0.19 MB/sec execute 72 sec latency 29630.521 ms 1 1597 0.18 MB/sec execute 73 sec latency 30630.759 ms 1 1597 0.18 MB/sec execute 74 sec latency 31631.190 ms 1 1597 0.18 MB/sec execute 75 sec latency 32631.544 ms 1 1597 0.18 MB/sec execute 76 sec latency 33631.813 ms 1 1597 0.17 MB/sec execute 77 sec latency 34636.081 ms 1 1597 0.17 MB/sec execute 78 sec latency 35636.304 ms 1 1597 0.17 MB/sec execute 79 sec latency 36636.490 ms 1 1597 0.17 MB/sec execute 80 sec latency 37636.724 ms 1 1597 0.16 MB/sec execute 81 sec latency 38637.330 ms 1 1597 0.16 MB/sec execute 82 sec latency 39638.379 ms 1 1598 0.16 MB/sec execute 83 sec latency 40273.810 ms 1 1625 0.16 MB/sec execute 84 sec latency 694.401 ms 1 1655 0.16 MB/sec execute 85 sec latency 238.602 ms 1 1699 0.16 MB/sec execute 86 sec latency 110.117 ms 1 1764 0.15 MB/sec execute 87 sec latency 108.734 ms 1 1820 0.15 MB/sec execute 88 sec latency 123.064 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1857 0.15 MB/sec execute 89 sec latency 123.765 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1886 0.15 MB/sec execute 90 sec latency 252.193 ms 1 1954 0.15 MB/sec execute 91 sec latency 144.114 ms 1 1984 0.15 MB/sec execute 92 sec latency 160.330 ms 1 2020 0.15 MB/sec execute 93 sec latency 83.729 ms 1 2069 0.15 MB/sec execute 94 sec latency 91.715 ms 1 2148 0.15 MB/sec execute 95 sec latency 117.224 ms 1 2191 0.15 MB/sec execute 96 sec latency 122.334 ms 1 2251 0.14 MB/sec execute 97 sec latency 126.555 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 60416 3691520 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7428096 1% /mnt/lustre 1 2300 0.15 MB/sec execute 98 sec latency 89.390 ms 1 2345 0.15 MB/sec execute 99 sec latency 278.316 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 347 174.774 40273.795 Close 303 98.632 26023.479 Rename 12 85.954 138.148 Unlink 31 30.329 92.983 Qpathinfo 311 17.037 209.075 Qfileinfo 89 2.030 9.793 Qfsinfo 38 3.800 55.685 Sfileinfo 38 52.382 100.333 Find 104 6.247 38.862 WriteX 331 11.754 91.701 ReadX 379 2.436 106.360 Flush 31 149.125 358.920 Throughput 0.152338 MB/sec 1 clients 1 procs max_latency=40273.810 ms stopping dbench on /mnt/lustre at Sun Sep 13 07:56:53 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre test_26 fail mds1 3 times removed 'client.txt' /mnt/lustre dbench successfully finished Failing mds1 on oleg213-server looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 07:57:02 (1789300622) shut down facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server Failover mds1 to oleg213-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 Started lustre-MDT0000 07:57:35 (1789300655) targets are mounted 07:57:35 (1789300655) facet_failover done '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Sep 13 07:57:39 EDT 2026 waiting for dbench pid 47789 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 31 1.05 MB/sec warmup 1 sec latency 32.051 ms 1 91 2.09 MB/sec warmup 2 sec latency 130.675 ms 1 137 2.00 MB/sec warmup 3 sec latency 124.616 ms 1 158 1.63 MB/sec warmup 4 sec latency 173.471 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 197 1.57 MB/sec warmup 5 sec latency 125.665 ms 1 218 1.39 MB/sec warmup 6 sec latency 216.620 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 247 1.34 MB/sec warmup 7 sec latency 183.989 ms 1 283 1.31 MB/sec warmup 8 sec latency 152.466 ms 1 315 1.27 MB/sec warmup 9 sec latency 166.199 ms 1 362 1.29 MB/sec warmup 10 sec latency 115.163 ms 1 405 1.30 MB/sec warmup 11 sec latency 144.327 ms 1 445 1.30 MB/sec warmup 12 sec latency 124.911 ms 1 496 1.32 MB/sec warmup 13 sec latency 79.209 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3720192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7440384 1% /mnt/lustre 1 542 1.36 MB/sec warmup 14 sec latency 117.643 ms 1 639 1.40 MB/sec warmup 15 sec latency 157.861 ms 1 669 1.32 MB/sec warmup 16 sec latency 318.851 ms 1 694 1.24 MB/sec warmup 17 sec latency 160.590 ms 1 728 1.18 MB/sec warmup 18 sec latency 192.774 ms 1 769 1.12 MB/sec warmup 19 sec latency 169.193 ms test_26 fail mds1 4 times 1 856 0.10 MB/sec execute 1 sec latency 156.884 ms Failing mds1 on oleg213-server 1 885 0.10 MB/sec execute 2 sec latency 147.065 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 910 0.09 MB/sec execute 3 sec latency 128.961 ms 1 914 0.07 MB/sec execute 4 sec latency 676.260 ms 1 914 0.06 MB/sec execute 5 sec latency 1676.510 ms 07:58:05 (1789300685) shut down facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server 1 914 0.05 MB/sec execute 6 sec latency 2676.715 ms 1 914 0.04 MB/sec execute 7 sec latency 3676.942 ms 1 914 0.04 MB/sec execute 8 sec latency 4677.220 ms 1 914 0.03 MB/sec execute 9 sec latency 5678.454 ms 1 914 0.03 MB/sec execute 10 sec latency 6678.699 ms 1 914 0.03 MB/sec execute 11 sec latency 7682.081 ms 1 914 0.02 MB/sec execute 12 sec latency 8684.507 ms 1 914 0.02 MB/sec execute 13 sec latency 9686.751 ms 1 914 0.02 MB/sec execute 14 sec latency 10686.931 ms 1 914 0.02 MB/sec execute 15 sec latency 11687.247 ms Failover mds1 to oleg213-server 1 914 0.02 MB/sec execute 16 sec latency 12690.251 ms mount facets: mds1 1 914 0.02 MB/sec execute 17 sec latency 13691.563 ms 1 914 0.02 MB/sec execute 18 sec latency 14691.766 ms 1 914 0.02 MB/sec execute 19 sec latency 15692.728 ms 1 914 0.01 MB/sec execute 20 sec latency 16692.933 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 914 0.01 MB/sec execute 21 sec latency 17693.218 ms 1 914 0.01 MB/sec execute 22 sec latency 18694.816 ms 1 914 0.01 MB/sec execute 23 sec latency 19697.020 ms 1 914 0.01 MB/sec execute 24 sec latency 20697.386 ms 1 914 0.01 MB/sec execute 25 sec latency 21699.710 ms 1 914 0.01 MB/sec execute 26 sec latency 22701.080 ms 1 914 0.01 MB/sec execute 27 sec latency 23702.106 ms 1 914 0.01 MB/sec execute 28 sec latency 24702.798 ms 1 914 0.01 MB/sec execute 29 sec latency 25703.695 ms 1 914 0.01 MB/sec execute 30 sec latency 26704.374 ms 1 914 0.01 MB/sec execute 31 sec latency 27704.618 ms 1 914 0.01 MB/sec execute 32 sec latency 28704.850 ms 1 914 0.01 MB/sec execute 33 sec latency 29705.059 ms 1 914 0.01 MB/sec execute 34 sec latency 30705.363 ms 1 914 0.01 MB/sec execute 35 sec latency 31705.600 ms 1 914 0.01 MB/sec execute 36 sec latency 32706.017 ms 1 914 0.01 MB/sec execute 37 sec latency 33706.343 ms 1 914 0.01 MB/sec execute 38 sec latency 34706.567 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 914 0.01 MB/sec execute 39 sec latency 35706.870 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 914 0.01 MB/sec execute 40 sec latency 36707.391 ms Started lustre-MDT0000 07:58:39 (1789300719) targets are mounted 07:58:39 (1789300719) facet_failover done 1 914 0.01 MB/sec execute 41 sec latency 37707.609 ms 1 914 0.01 MB/sec execute 42 sec latency 38708.193 ms 1 914 0.01 MB/sec execute 43 sec latency 39709.375 ms 1 914 0.01 MB/sec execute 44 sec latency 40711.860 ms 1 914 0.01 MB/sec execute 45 sec latency 41715.784 ms 1 939 0.01 MB/sec execute 46 sec latency 41840.519 ms 1 977 0.01 MB/sec execute 47 sec latency 109.484 ms 1 992 0.01 MB/sec execute 48 sec latency 402.667 ms 1 1063 0.03 MB/sec execute 49 sec latency 86.428 ms 1 1124 0.03 MB/sec execute 50 sec latency 92.816 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1163 0.03 MB/sec execute 51 sec latency 97.962 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1198 0.03 MB/sec execute 52 sec latency 112.485 ms 1 1236 0.03 MB/sec execute 53 sec latency 103.819 ms 1 1275 0.03 MB/sec execute 54 sec latency 118.221 ms 1 1401 0.08 MB/sec execute 55 sec latency 102.774 ms 1 1451 0.08 MB/sec execute 56 sec latency 125.682 ms 1 1497 0.08 MB/sec execute 57 sec latency 233.616 ms 1 1560 0.08 MB/sec execute 58 sec latency 107.868 ms 1 1609 0.08 MB/sec execute 59 sec latency 72.943 ms 1 1668 0.08 MB/sec execute 60 sec latency 233.241 ms 1 1757 0.08 MB/sec execute 61 sec latency 84.006 ms 1 1810 0.08 MB/sec execute 62 sec latency 117.322 ms 1 1869 0.08 MB/sec execute 63 sec latency 83.570 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1921 0.08 MB/sec execute 64 sec latency 227.701 ms 1 1996 0.08 MB/sec execute 65 sec latency 94.704 ms 1 2089 0.08 MB/sec execute 66 sec latency 84.559 ms 1 2152 0.08 MB/sec execute 67 sec latency 80.747 ms 1 2202 0.08 MB/sec execute 68 sec latency 137.165 ms 1 2296 0.09 MB/sec execute 69 sec latency 114.808 ms 1 2353 0.09 MB/sec execute 70 sec latency 294.630 ms 1 2388 0.09 MB/sec execute 71 sec latency 247.252 ms 1 2428 0.09 MB/sec execute 72 sec latency 230.405 ms 1 2477 0.10 MB/sec execute 73 sec latency 189.607 ms 1 2566 0.10 MB/sec execute 74 sec latency 214.203 ms 1 2566 0.10 MB/sec execute 75 sec latency 1183.771 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Sep 13 07:59:14 EDT 2026 with return code 0 47789 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47789 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished