== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:08:08 (1772438888) Starting client oleg405-client.virtnet: -o user_xattr,flock 192.168.204.105@tcp:/lustre /mnt/lustre Started clients oleg405-client.virtnet: 192.168.204.105@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 65372 Started dbench loop with 65373 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 Mar 2 03:08:10 EST 2026 waiting for dbench pid 65414 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 1 111 5.24 MB/sec warmup 1 sec latency 33.524 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1976 1269328 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1776 1269528 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3574892 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7180348 1% /mnt/lustre 1 202 3.92 MB/sec warmup 2 sec latency 152.129 ms 1 331 4.00 MB/sec warmup 3 sec latency 41.141 ms 1 457 3.99 MB/sec warmup 4 sec latency 48.180 ms 1 649 4.21 MB/sec warmup 5 sec latency 29.265 ms test_26 fail mds1 1 times 1 765 3.56 MB/sec warmup 6 sec latency 43.250 ms Failing mds1 on oleg405-server Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 861 3.08 MB/sec warmup 7 sec latency 88.272 ms 03:08:18 (1772438898) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 861 2.70 MB/sec warmup 8 sec latency 1043.493 ms 1 861 2.40 MB/sec warmup 9 sec latency 2043.647 ms 1 861 2.16 MB/sec warmup 10 sec latency 3043.857 ms 1 861 1.96 MB/sec warmup 11 sec latency 4044.039 ms 1 861 1.80 MB/sec warmup 12 sec latency 5044.259 ms 1 861 1.66 MB/sec warmup 13 sec latency 6044.478 ms 1 861 1.54 MB/sec warmup 14 sec latency 7044.665 ms 1 861 1.44 MB/sec warmup 15 sec latency 8044.871 ms 1 861 1.35 MB/sec warmup 16 sec latency 9045.046 ms 1 861 1.27 MB/sec warmup 17 sec latency 10045.226 ms 1 861 1.20 MB/sec warmup 18 sec latency 11045.372 ms Failover mds1 to oleg405-server mount facets: mds1 1 861 1.14 MB/sec warmup 19 sec latency 12045.517 ms 1 861 0.00 MB/sec execute 1 sec latency 14045.812 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 861 0.00 MB/sec execute 2 sec latency 15045.957 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 861 0.00 MB/sec execute 3 sec latency 16046.117 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0000 03:08:33 (1772438913) targets are mounted 03:08:33 (1772438913) facet_failover done 1 861 0.00 MB/sec execute 4 sec latency 17046.280 ms 1 861 0.00 MB/sec execute 5 sec latency 18046.457 ms 1 861 0.00 MB/sec execute 6 sec latency 19046.659 ms 1 861 0.00 MB/sec execute 7 sec latency 20046.839 ms 1 884 0.01 MB/sec execute 8 sec latency 20457.727 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 970 0.03 MB/sec execute 9 sec latency 550.461 ms 1 1145 0.14 MB/sec execute 10 sec latency 23.198 ms 1 1278 0.14 MB/sec execute 11 sec latency 33.485 ms 1 1478 0.37 MB/sec execute 12 sec latency 105.065 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2352 1268952 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5676 3594684 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46328 3552764 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52004 7147448 1% /mnt/lustre 1 1580 0.35 MB/sec execute 13 sec latency 76.580 ms 1 1696 0.33 MB/sec execute 14 sec latency 48.828 ms 1 1849 0.32 MB/sec execute 15 sec latency 35.719 ms 1 2022 0.31 MB/sec execute 16 sec latency 40.061 ms 1 2210 0.31 MB/sec execute 17 sec latency 49.050 ms test_26 fail mds2 2 times Failing mds2 on oleg405-server 1 2412 0.36 MB/sec execute 18 sec latency 27.667 ms Stopping /mnt/lustre-mds2 (opts:) on oleg405-server 1 2466 0.37 MB/sec execute 19 sec latency 631.459 ms 03:08:49 (1772438929) shut down facet: mds2 facet_host: oleg405-server facet_failover_host: oleg405-server 1 2466 0.35 MB/sec execute 20 sec latency 1631.671 ms 1 2466 0.34 MB/sec execute 21 sec latency 2631.851 ms 1 2466 0.32 MB/sec execute 22 sec latency 3632.021 ms 1 2466 0.31 MB/sec execute 23 sec latency 4632.200 ms 1 2466 0.29 MB/sec execute 24 sec latency 5632.354 ms 1 2466 0.28 MB/sec execute 25 sec latency 6632.529 ms 1 2466 0.27 MB/sec execute 26 sec latency 7632.745 ms 1 2466 0.26 MB/sec execute 27 sec latency 8632.881 ms 1 2466 0.25 MB/sec execute 28 sec latency 9633.025 ms 1 2466 0.24 MB/sec execute 29 sec latency 10633.210 ms Failover mds2 to oleg405-server mount facets: mds2 1 2466 0.23 MB/sec execute 30 sec latency 11633.347 ms 1 2466 0.23 MB/sec execute 31 sec latency 12633.501 ms 1 2466 0.22 MB/sec execute 32 sec latency 13633.704 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2466 0.21 MB/sec execute 33 sec latency 14633.865 ms 1 2466 0.21 MB/sec execute 34 sec latency 15634.031 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 2466 0.20 MB/sec execute 35 sec latency 16634.190 ms Started lustre-MDT0001 03:09:05 (1772438945) targets are mounted 03:09:05 (1772438945) facet_failover done 1 2466 0.20 MB/sec execute 36 sec latency 17634.378 ms 1 2466 0.19 MB/sec execute 37 sec latency 18634.601 ms 1 2466 0.19 MB/sec execute 38 sec latency 19634.756 ms 1 2473 0.18 MB/sec execute 39 sec latency 20551.683 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2655 0.21 MB/sec execute 40 sec latency 43.186 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2934 0.29 MB/sec execute 41 sec latency 35.850 ms 1 3242 0.31 MB/sec execute 42 sec latency 33.633 ms 1 3497 0.39 MB/sec execute 43 sec latency 32.977 ms 1 3688 0.39 MB/sec execute 44 sec latency 34.069 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2820 1268484 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2624 1268680 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20172 3584040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 49568 3553248 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69740 7137288 1% /mnt/lustre 1 3824 0.40 MB/sec execute 45 sec latency 37.891 ms 1 3944 0.40 MB/sec execute 46 sec latency 42.966 ms 1 4114 0.39 MB/sec execute 47 sec latency 34.673 ms 1 4281 0.39 MB/sec execute 48 sec latency 28.143 ms 1 4408 0.39 MB/sec execute 49 sec latency 63.141 ms test_26 fail mds1 3 times Failing mds1 on oleg405-server 1 4526 0.39 MB/sec execute 50 sec latency 60.449 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 4606 0.40 MB/sec execute 51 sec latency 536.179 ms 03:09:21 (1772438961) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 4606 0.39 MB/sec execute 52 sec latency 1536.327 ms 1 4606 0.39 MB/sec execute 53 sec latency 2536.517 ms 1 4606 0.38 MB/sec execute 54 sec latency 3536.652 ms 1 4606 0.37 MB/sec execute 55 sec latency 4536.787 ms 1 4606 0.36 MB/sec execute 56 sec latency 5536.947 ms 1 4606 0.36 MB/sec execute 57 sec latency 6537.108 ms 1 4606 0.35 MB/sec execute 58 sec latency 7537.281 ms 1 4606 0.35 MB/sec execute 59 sec latency 8537.480 ms 1 4606 0.34 MB/sec execute 60 sec latency 9537.660 ms 1 4606 0.33 MB/sec execute 61 sec latency 10537.820 ms Failover mds1 to oleg405-server mount facets: mds1 1 4606 0.33 MB/sec execute 62 sec latency 11537.989 ms 1 4606 0.32 MB/sec execute 63 sec latency 12538.179 ms 1 4606 0.32 MB/sec execute 64 sec latency 13538.405 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4606 0.31 MB/sec execute 65 sec latency 14538.654 ms 1 4606 0.31 MB/sec execute 66 sec latency 15538.921 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0000 03:09:37 (1772438977) targets are mounted 03:09:37 (1772438977) facet_failover done 1 4606 0.30 MB/sec execute 67 sec latency 16539.133 ms 1 4606 0.30 MB/sec execute 68 sec latency 17539.293 ms 1 4606 0.30 MB/sec execute 69 sec latency 18539.483 ms 1 4606 0.29 MB/sec execute 70 sec latency 19539.675 ms 1 4609 0.29 MB/sec execute 71 sec latency 20430.591 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4729 0.29 MB/sec execute 72 sec latency 120.014 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4862 0.29 MB/sec execute 73 sec latency 32.501 ms 1 5058 0.32 MB/sec execute 74 sec latency 38.375 ms 1 5190 0.32 MB/sec execute 75 sec latency 33.900 ms 1 5346 0.31 MB/sec execute 76 sec latency 30.644 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3276 1268028 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3096 1268208 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21816 3584896 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 51236 3555560 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73052 7140456 2% /mnt/lustre 1 5496 0.31 MB/sec execute 77 sec latency 35.722 ms 1 5650 0.31 MB/sec execute 78 sec latency 35.127 ms 1 5908 0.32 MB/sec execute 79 sec latency 35.656 ms 1 6044 0.33 MB/sec execute 80 sec latency 30.680 ms 1 6337 0.36 MB/sec execute 81 sec latency 30.280 ms test_26 fail mds2 4 times Failing mds2 on oleg405-server Stopping /mnt/lustre-mds2 (opts:) on oleg405-server 1 6730 0.39 MB/sec execute 82 sec latency 31.895 ms 1 6762 0.38 MB/sec execute 83 sec latency 859.583 ms 03:09:53 (1772438993) shut down facet: mds2 facet_host: oleg405-server facet_failover_host: oleg405-server 1 6762 0.38 MB/sec execute 84 sec latency 1859.788 ms 1 6762 0.37 MB/sec execute 85 sec latency 2860.058 ms 1 6762 0.37 MB/sec execute 86 sec latency 3860.282 ms 1 6762 0.37 MB/sec execute 87 sec latency 4860.496 ms 1 6762 0.36 MB/sec execute 88 sec latency 5860.733 ms 1 6762 0.36 MB/sec execute 89 sec latency 6860.941 ms 1 6762 0.35 MB/sec execute 90 sec latency 7861.109 ms 1 6762 0.35 MB/sec execute 91 sec latency 8861.282 ms 1 6762 0.35 MB/sec execute 92 sec latency 9861.464 ms 1 6762 0.34 MB/sec execute 93 sec latency 10861.661 ms Failover mds2 to oleg405-server mount facets: mds2 1 6762 0.34 MB/sec execute 94 sec latency 11861.800 ms 1 6762 0.33 MB/sec execute 95 sec latency 12861.926 ms 1 6762 0.33 MB/sec execute 96 sec latency 13862.096 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 6762 0.33 MB/sec execute 97 sec latency 14862.297 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 6762 0.32 MB/sec execute 98 sec latency 15862.496 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0001 03:10:08 (1772439008) targets are mounted 03:10:08 (1772439008) facet_failover done 1 6762 0.32 MB/sec execute 99 sec latency 16862.720 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 979 57.915 20491.324 Close 752 2.807 20.266 Rename 45 27.384 60.429 Unlink 168 131.432 20457.685 Qpathinfo 954 26.608 20551.663 Qfileinfo 179 1.152 5.964 Qfsinfo 146 0.563 3.782 Sfileinfo 89 18.002 72.287 Find 334 4.896 30.553 WriteX 514 4.345 27.502 ReadX 1670 0.433 30.576 LockX 4 2.554 2.978 UnlockX 4 2.513 3.047 Flush 64 14.816 76.556 Throughput 0.321426 MB/sec 1 clients 1 procs max_latency=20551.683 ms stopping dbench on /mnt/lustre at Mon Mar 2 03:10:14 EST 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench 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 Mar 2 03:10:16 EST 2026 waiting for dbench pid 69604 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 1 137 6.02 MB/sec warmup 1 sec latency 43.481 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3812 1267492 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3712 1267592 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37136 3566920 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14232 3589984 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51368 7156904 1% /mnt/lustre 1 223 4.31 MB/sec warmup 2 sec latency 144.736 ms 1 366 4.35 MB/sec warmup 3 sec latency 33.555 ms 1 503 4.37 MB/sec warmup 4 sec latency 52.138 ms 1 692 4.24 MB/sec warmup 5 sec latency 108.831 ms 1 808 3.58 MB/sec warmup 6 sec latency 139.967 ms test_26 fail mds1 5 times Failing mds1 on oleg405-server 1 885 3.10 MB/sec warmup 7 sec latency 541.100 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 925 2.72 MB/sec warmup 8 sec latency 607.086 ms 1 925 2.42 MB/sec warmup 9 sec latency 1607.234 ms 1 925 2.18 MB/sec warmup 10 sec latency 2607.375 ms 1 925 1.98 MB/sec warmup 11 sec latency 3607.542 ms 1 925 1.81 MB/sec warmup 12 sec latency 4607.727 ms 1 925 1.67 MB/sec warmup 13 sec latency 5607.876 ms 1 925 1.56 MB/sec warmup 14 sec latency 6608.037 ms 03:10:31 (1772439031) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 925 1.45 MB/sec warmup 15 sec latency 7608.191 ms 1 925 1.36 MB/sec warmup 16 sec latency 8608.334 ms 1 925 1.28 MB/sec warmup 17 sec latency 9608.484 ms 1 925 1.21 MB/sec warmup 18 sec latency 10608.655 ms 1 925 1.15 MB/sec warmup 19 sec latency 11608.803 ms 1 925 0.00 MB/sec execute 1 sec latency 13609.064 ms 1 925 0.00 MB/sec execute 2 sec latency 14609.264 ms 1 925 0.00 MB/sec execute 3 sec latency 15609.474 ms 1 925 0.00 MB/sec execute 4 sec latency 16609.663 ms Failover mds1 to oleg405-server mount facets: mds1 1 925 0.00 MB/sec execute 5 sec latency 17609.797 ms 1 925 0.00 MB/sec execute 6 sec latency 18609.987 ms 1 925 0.00 MB/sec execute 7 sec latency 19610.219 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 925 0.00 MB/sec execute 8 sec latency 20610.424 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 925 0.00 MB/sec execute 9 sec latency 21610.574 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0000 03:10:46 (1772439046) targets are mounted 03:10:46 (1772439046) facet_failover done 1 925 0.00 MB/sec execute 10 sec latency 22610.771 ms 1 925 0.00 MB/sec execute 11 sec latency 23610.942 ms 1 925 0.00 MB/sec execute 12 sec latency 24611.135 ms 1 925 0.00 MB/sec execute 13 sec latency 25611.261 ms 1 980 0.01 MB/sec execute 14 sec latency 26211.329 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1124 0.08 MB/sec execute 15 sec latency 60.410 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1248 0.08 MB/sec execute 16 sec latency 52.605 ms 1 1481 0.25 MB/sec execute 17 sec latency 131.921 ms 1 1608 0.24 MB/sec execute 18 sec latency 90.597 ms 1 1785 0.24 MB/sec execute 19 sec latency 56.593 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3400 1267904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3484 1267820 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 48400 3558392 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24144 3582848 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 72544 7141240 2% /mnt/lustre 1 1913 0.23 MB/sec execute 20 sec latency 162.054 ms 1 2107 0.23 MB/sec execute 21 sec latency 28.616 ms 1 2337 0.28 MB/sec execute 22 sec latency 26.890 ms 1 2464 0.30 MB/sec execute 23 sec latency 87.711 ms test_26 fail mds2 6 times 1 2756 0.42 MB/sec execute 24 sec latency 62.968 ms Failing mds2 on oleg405-server Stopping /mnt/lustre-mds2 (opts:) on oleg405-server 1 2969 0.47 MB/sec execute 25 sec latency 36.868 ms 03:11:03 (1772439063) shut down 1 2987 0.45 MB/sec execute 26 sec latency 897.433 ms facet: mds2 facet_host: oleg405-server facet_failover_host: oleg405-server 1 2987 0.43 MB/sec execute 27 sec latency 1897.579 ms 1 2987 0.42 MB/sec execute 28 sec latency 2897.817 ms 1 2987 0.40 MB/sec execute 29 sec latency 3898.061 ms 1 2987 0.39 MB/sec execute 30 sec latency 4898.204 ms 1 2987 0.38 MB/sec execute 31 sec latency 5898.395 ms 1 2987 0.37 MB/sec execute 32 sec latency 6898.642 ms 1 2987 0.36 MB/sec execute 33 sec latency 7898.848 ms 1 2987 0.35 MB/sec execute 34 sec latency 8899.067 ms 1 2987 0.34 MB/sec execute 35 sec latency 9899.241 ms 1 2987 0.33 MB/sec execute 36 sec latency 10899.491 ms Failover mds2 to oleg405-server mount facets: mds2 1 2987 0.32 MB/sec execute 37 sec latency 11899.701 ms 1 2987 0.31 MB/sec execute 38 sec latency 12899.889 ms 1 2987 0.30 MB/sec execute 39 sec latency 13900.029 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2987 0.29 MB/sec execute 40 sec latency 14900.221 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 2987 0.29 MB/sec execute 41 sec latency 15900.472 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0001 03:11:18 (1772439078) targets are mounted 03:11:18 (1772439078) facet_failover done 1 2987 0.28 MB/sec execute 42 sec latency 16900.710 ms 1 2987 0.27 MB/sec execute 43 sec latency 17900.861 ms 1 2987 0.27 MB/sec execute 44 sec latency 18901.023 ms 1 2987 0.26 MB/sec execute 45 sec latency 19901.254 ms 1 2987 0.26 MB/sec execute 46 sec latency 20901.431 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3210 0.27 MB/sec execute 47 sec latency 21021.682 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3386 0.29 MB/sec execute 48 sec latency 40.412 ms 1 3671 0.35 MB/sec execute 49 sec latency 27.650 ms 1 3820 0.36 MB/sec execute 50 sec latency 33.240 ms 1 3976 0.36 MB/sec execute 51 sec latency 24.109 ms 1 4097 0.35 MB/sec execute 52 sec latency 141.241 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2656 1268648 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2576 1268728 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39508 3566004 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 14452 3589720 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53960 7155724 1% /mnt/lustre 1 4208 0.35 MB/sec execute 53 sec latency 99.920 ms 1 4350 0.35 MB/sec execute 54 sec latency 58.734 ms 1 4448 0.35 MB/sec execute 55 sec latency 371.651 ms 1 4569 0.35 MB/sec execute 56 sec latency 32.615 ms striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar test_26 fail mds1 7 times 1 4739 0.36 MB/sec execute 57 sec latency 120.287 ms Failing mds1 on oleg405-server Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 4844 0.35 MB/sec execute 58 sec latency 84.018 ms 1 4949 0.40 MB/sec execute 59 sec latency 809.228 ms 1 4949 0.39 MB/sec execute 60 sec latency 1809.438 ms 1 4949 0.38 MB/sec execute 61 sec latency 2809.652 ms 1 4949 0.38 MB/sec execute 62 sec latency 3809.779 ms 1 4949 0.37 MB/sec execute 63 sec latency 4809.989 ms 1 4949 0.36 MB/sec execute 64 sec latency 5810.127 ms 03:11:41 (1772439101) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 4949 0.36 MB/sec execute 65 sec latency 6810.312 ms 1 4949 0.35 MB/sec execute 66 sec latency 7810.469 ms 1 4949 0.35 MB/sec execute 67 sec latency 8810.644 ms 1 4949 0.34 MB/sec execute 68 sec latency 9810.873 ms 1 4949 0.34 MB/sec execute 69 sec latency 10811.086 ms 1 4949 0.33 MB/sec execute 70 sec latency 11811.287 ms 1 4949 0.33 MB/sec execute 71 sec latency 12811.470 ms 1 4949 0.32 MB/sec execute 72 sec latency 13811.634 ms 1 4949 0.32 MB/sec execute 73 sec latency 14811.763 ms 1 4949 0.32 MB/sec execute 74 sec latency 15811.913 ms Failover mds1 to oleg405-server mount facets: mds1 1 4949 0.31 MB/sec execute 75 sec latency 16812.018 ms 1 4949 0.31 MB/sec execute 76 sec latency 17812.193 ms 1 4949 0.30 MB/sec execute 77 sec latency 18812.398 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4949 0.30 MB/sec execute 78 sec latency 19812.573 ms 1 4949 0.30 MB/sec execute 79 sec latency 20812.752 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 Started lustre-MDT0000 03:11:56 (1772439116) targets are mounted 03:11:56 (1772439116) facet_failover done 1 4949 0.29 MB/sec execute 80 sec latency 21812.923 ms 1 4949 0.29 MB/sec execute 81 sec latency 22813.051 ms 1 4949 0.28 MB/sec execute 82 sec latency 23813.173 ms 1 4949 0.28 MB/sec execute 83 sec latency 24813.344 ms 1 5017 0.28 MB/sec execute 84 sec latency 25389.054 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5167 0.28 MB/sec execute 85 sec latency 29.983 ms 1 5373 0.28 MB/sec execute 86 sec latency 33.853 ms 1 5595 0.27 MB/sec execute 87 sec latency 32.376 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Mar 2 03:12:04 EST 2026 with return code 0 69604 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69604 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished