== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:42:23 (1746139343) Starting client oleg416-client.virtnet: -o user_xattr,flock 192.168.204.116@tcp:/lustre /mnt/lustre Started clients oleg416-client.virtnet: 192.168.204.116@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 4432 Started dbench loop with 4433 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 Thu May 1 18:42:26 EDT 2025 waiting for dbench pid 4482 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2136 1285552 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1944 1285744 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13824 3568332 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15368 7173808 1% /mnt/lustre 1 104 4.85 MB/sec warmup 1 sec latency 64.671 ms 1 185 3.69 MB/sec warmup 2 sec latency 80.751 ms 1 292 3.56 MB/sec warmup 3 sec latency 64.717 ms 1 365 3.26 MB/sec warmup 4 sec latency 109.903 ms 1 470 3.28 MB/sec warmup 5 sec latency 51.609 ms test_26 fail mds1 1 times 1 606 3.49 MB/sec warmup 6 sec latency 60.894 ms Failing mds1 on oleg416-server Stopping /mnt/lustre-mds1 (opts:) on oleg416-server 1 689 3.02 MB/sec warmup 7 sec latency 67.065 ms 1 718 2.66 MB/sec warmup 8 sec latency 481.687 ms 1 718 2.36 MB/sec warmup 9 sec latency 1481.878 ms 1 718 2.13 MB/sec warmup 10 sec latency 2482.498 ms 1 718 1.93 MB/sec warmup 11 sec latency 3482.789 ms 1 718 1.77 MB/sec warmup 12 sec latency 4483.303 ms 1 718 1.64 MB/sec warmup 13 sec latency 5485.166 ms 1 718 1.52 MB/sec warmup 14 sec latency 6485.331 ms 18:42:41 (1746139361) shut down facet: mds1 facet_host: oleg416-server facet_failover_host: oleg416-server 1 718 1.42 MB/sec warmup 15 sec latency 7485.497 ms 1 718 1.33 MB/sec warmup 16 sec latency 8485.677 ms 1 718 1.25 MB/sec warmup 17 sec latency 9488.032 ms 1 718 1.18 MB/sec warmup 18 sec latency 10488.366 ms 1 718 1.12 MB/sec warmup 19 sec latency 11488.664 ms 1 718 0.00 MB/sec execute 1 sec latency 13491.631 ms 1 718 0.00 MB/sec execute 2 sec latency 14491.784 ms 1 718 0.00 MB/sec execute 3 sec latency 15491.970 ms 1 718 0.00 MB/sec execute 4 sec latency 16492.121 ms Failover mds1 to oleg416-server mount facets: mds1 1 718 0.00 MB/sec execute 5 sec latency 17493.606 ms 1 718 0.00 MB/sec execute 6 sec latency 18494.230 ms 1 718 0.00 MB/sec execute 7 sec latency 19495.887 ms 1 718 0.00 MB/sec execute 8 sec latency 20497.984 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 718 0.00 MB/sec execute 9 sec latency 21508.001 ms 1 718 0.00 MB/sec execute 10 sec latency 22509.021 ms 1 718 0.00 MB/sec execute 11 sec latency 23509.184 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 1 718 0.00 MB/sec execute 12 sec latency 24510.713 ms Started lustre-MDT0000 18:42:59 (1746139379) targets are mounted 18:42:59 (1746139379) facet_failover done 1 718 0.00 MB/sec execute 13 sec latency 25511.543 ms 1 718 0.00 MB/sec execute 14 sec latency 26511.970 ms 1 718 0.00 MB/sec execute 15 sec latency 27512.365 ms 1 759 0.00 MB/sec execute 16 sec latency 28071.371 ms oleg416-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 848 0.02 MB/sec execute 17 sec latency 47.696 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 903 0.02 MB/sec execute 18 sec latency 69.782 ms 1 969 0.03 MB/sec execute 19 sec latency 68.897 ms 1 1063 0.08 MB/sec execute 20 sec latency 57.358 ms 1 1161 0.08 MB/sec execute 21 sec latency 59.772 ms 1 1257 0.08 MB/sec execute 22 sec latency 50.009 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2596 1285092 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2360 1285328 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12504 3591988 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36984 3568972 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 49488 7160960 1% /mnt/lustre 1 1422 0.21 MB/sec execute 23 sec latency 46.945 ms 1 1512 0.20 MB/sec execute 24 sec latency 49.131 ms 1 1603 0.19 MB/sec execute 25 sec latency 51.522 ms 1 1689 0.19 MB/sec execute 26 sec latency 57.230 ms 1 1825 0.19 MB/sec execute 27 sec latency 40.247 ms test_26 fail mds2 2 times 1 1947 0.18 MB/sec execute 28 sec latency 42.875 ms Failing mds2 on oleg416-server 1 2028 0.18 MB/sec execute 29 sec latency 54.713 ms Stopping /mnt/lustre-mds2 (opts:) on oleg416-server 1 2140 0.18 MB/sec execute 30 sec latency 136.015 ms 18:43:17 (1746139397) shut down facet: mds2 facet_host: oleg416-server facet_failover_host: oleg416-server 1 2140 0.17 MB/sec execute 31 sec latency 1136.261 ms 1 2140 0.17 MB/sec execute 32 sec latency 2136.836 ms 1 2140 0.16 MB/sec execute 33 sec latency 3137.445 ms 1 2140 0.16 MB/sec execute 34 sec latency 4137.910 ms 1 2140 0.15 MB/sec execute 35 sec latency 5138.057 ms 1 2140 0.15 MB/sec execute 36 sec latency 6139.739 ms 1 2140 0.15 MB/sec execute 37 sec latency 7139.963 ms 1 2140 0.14 MB/sec execute 38 sec latency 8140.762 ms 1 2140 0.14 MB/sec execute 39 sec latency 9141.428 ms 1 2140 0.13 MB/sec execute 40 sec latency 10141.626 ms Failover mds2 to oleg416-server mount facets: mds2 1 2140 0.13 MB/sec execute 41 sec latency 11141.784 ms 1 2140 0.13 MB/sec execute 42 sec latency 12143.944 ms 1 2140 0.13 MB/sec execute 43 sec latency 13145.637 ms 1 2140 0.12 MB/sec execute 44 sec latency 14148.774 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2140 0.12 MB/sec execute 45 sec latency 15148.916 ms 1 2140 0.12 MB/sec execute 46 sec latency 16149.045 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all 1 2140 0.11 MB/sec execute 47 sec latency 17153.031 ms pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 Started lustre-MDT0001 18:43:34 (1746139414) targets are mounted 18:43:34 (1746139414) facet_failover done 1 2140 0.11 MB/sec execute 48 sec latency 18153.520 ms 1 2140 0.11 MB/sec execute 49 sec latency 19153.667 ms 1 2140 0.11 MB/sec execute 50 sec latency 20153.823 ms 1 2140 0.11 MB/sec execute 51 sec latency 21154.648 ms 1 2168 0.10 MB/sec execute 52 sec latency 21736.502 ms oleg416-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2333 0.12 MB/sec execute 53 sec latency 43.436 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2417 0.13 MB/sec execute 54 sec latency 51.021 ms 1 2566 0.14 MB/sec execute 55 sec latency 41.019 ms 1 2785 0.19 MB/sec execute 56 sec latency 53.498 ms 1 3012 0.21 MB/sec execute 57 sec latency 43.950 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2808 1284880 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2572 1285116 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12908 3590488 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37352 3566284 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50260 7156772 1% /mnt/lustre 1 3281 0.24 MB/sec execute 58 sec latency 55.883 ms 1 3410 0.25 MB/sec execute 59 sec latency 70.905 ms 1 3579 0.29 MB/sec execute 60 sec latency 188.101 ms 1 3671 0.29 MB/sec execute 61 sec latency 79.742 ms 1 3785 0.30 MB/sec execute 62 sec latency 36.372 ms 1 3856 0.29 MB/sec execute 63 sec latency 50.255 ms test_26 fail mds1 3 times 1 3928 0.29 MB/sec execute 64 sec latency 72.490 ms Failing mds1 on oleg416-server Stopping /mnt/lustre-mds1 (opts:) on oleg416-server 1 3987 0.29 MB/sec execute 65 sec latency 60.459 ms 1 4061 0.28 MB/sec execute 66 sec latency 57.749 ms 18:43:53 (1746139433) shut down facet: mds1 facet_host: oleg416-server facet_failover_host: oleg416-server 1 4083 0.28 MB/sec execute 67 sec latency 683.914 ms 1 4083 0.28 MB/sec execute 68 sec latency 1686.428 ms 1 4083 0.27 MB/sec execute 69 sec latency 2686.594 ms 1 4083 0.27 MB/sec execute 70 sec latency 3690.362 ms 1 4083 0.26 MB/sec execute 71 sec latency 4710.314 ms 1 4083 0.26 MB/sec execute 72 sec latency 5711.685 ms 1 4083 0.26 MB/sec execute 73 sec latency 6712.580 ms 1 4083 0.25 MB/sec execute 74 sec latency 7713.605 ms 1 4083 0.25 MB/sec execute 75 sec latency 8714.847 ms 1 4083 0.25 MB/sec execute 76 sec latency 9716.087 ms Failover mds1 to oleg416-server mount facets: mds1 1 4083 0.24 MB/sec execute 77 sec latency 10716.314 ms 1 4083 0.24 MB/sec execute 78 sec latency 11716.975 ms 1 4083 0.24 MB/sec execute 79 sec latency 12717.725 ms 1 4083 0.23 MB/sec execute 80 sec latency 13717.893 ms 1 4083 0.23 MB/sec execute 81 sec latency 14719.688 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4083 0.23 MB/sec execute 82 sec latency 15719.956 ms 1 4083 0.23 MB/sec execute 83 sec latency 16720.400 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all 1 4083 0.22 MB/sec execute 84 sec latency 17720.594 ms pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 Started lustre-MDT0000 18:44:11 (1746139451) targets are mounted 18:44:11 (1746139451) facet_failover done 1 4083 0.22 MB/sec execute 85 sec latency 18721.264 ms 1 4083 0.22 MB/sec execute 86 sec latency 19721.431 ms 1 4083 0.22 MB/sec execute 87 sec latency 20723.221 ms 1 4083 0.21 MB/sec execute 88 sec latency 21723.455 ms 1 4083 0.21 MB/sec execute 89 sec latency 22724.265 ms 1 4124 0.21 MB/sec execute 90 sec latency 23254.406 ms oleg416-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4236 0.21 MB/sec execute 91 sec latency 43.442 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4311 0.21 MB/sec execute 92 sec latency 49.961 ms 1 4420 0.21 MB/sec execute 93 sec latency 52.110 ms 1 4475 0.21 MB/sec execute 94 sec latency 89.723 ms 1 4546 0.21 MB/sec execute 95 sec latency 64.145 ms 1 4650 0.22 MB/sec execute 96 sec latency 69.148 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2928 1284760 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2456 1285232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17192 3588520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40372 3565064 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 57564 7153584 1% /mnt/lustre 1 4738 0.21 MB/sec execute 97 sec latency 59.910 ms 1 4809 0.21 MB/sec execute 98 sec latency 68.122 ms 1 4969 0.24 MB/sec execute 99 sec latency 72.408 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 731 64.671 28071.360 Close 553 5.947 30.782 Rename 35 42.872 72.379 Unlink 141 12.431 44.108 Qpathinfo 681 41.919 23254.382 Qfileinfo 116 0.825 6.166 Qfsinfo 126 2.384 17.769 Sfileinfo 80 28.147 70.173 Find 257 90.263 21736.488 WriteX 379 5.673 188.087 ReadX 1165 0.385 25.361 LockX 2 3.013 3.279 UnlockX 2 3.347 3.928 Flush 62 27.888 89.708 Throughput 0.2406 MB/sec 1 clients 1 procs max_latency=28071.371 ms stopping dbench on /mnt/lustre at Thu May 1 18:44:28 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished test_26 fail mds2 4 times striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench Failing mds2 on oleg416-server looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Stopping /mnt/lustre-mds2 (opts:) on oleg416-server '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Thu May 1 18:44:32 EDT 2025 waiting for dbench pid 8168 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 18:44:32 (1746139472) shut down facet: mds2 facet_host: oleg416-server facet_failover_host: oleg416-server 0 1 0.00 MB/sec warmup 1 sec latency 998.453 ms 0 1 0.00 MB/sec warmup 2 sec latency 1998.940 ms 0 1 0.00 MB/sec warmup 3 sec latency 3002.127 ms 0 1 0.00 MB/sec warmup 4 sec latency 4004.408 ms 0 1 0.00 MB/sec warmup 5 sec latency 5004.740 ms 0 1 0.00 MB/sec warmup 6 sec latency 6005.581 ms 0 1 0.00 MB/sec warmup 7 sec latency 7005.927 ms 0 1 0.00 MB/sec warmup 8 sec latency 8006.055 ms 0 1 0.00 MB/sec warmup 9 sec latency 9007.329 ms 0 1 0.00 MB/sec warmup 10 sec latency 10011.657 ms Failover mds2 to oleg416-server mount facets: mds2 0 1 0.00 MB/sec warmup 11 sec latency 11013.788 ms 0 1 0.00 MB/sec warmup 12 sec latency 12013.912 ms 0 1 0.00 MB/sec warmup 13 sec latency 13014.593 ms 0 1 0.00 MB/sec warmup 14 sec latency 14014.747 ms 0 1 0.00 MB/sec warmup 15 sec latency 15016.748 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 0 1 0.00 MB/sec warmup 16 sec latency 16016.862 ms 0 1 0.00 MB/sec warmup 17 sec latency 17017.025 ms 0 1 0.00 MB/sec warmup 18 sec latency 18017.196 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 0 1 0.00 MB/sec warmup 19 sec latency 19021.127 ms Started lustre-MDT0001 18:44:51 (1746139491) targets are mounted 18:44:51 (1746139491) facet_failover done 0 1 0.00 MB/sec warmup 20 sec latency 20021.283 ms 0 1 0.00 MB/sec warmup 21 sec latency 21022.235 ms 0 2 0.00 MB/sec warmup 22 sec latency 109.739 ms oleg416-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 155 2.35 MB/sec execute 1 sec latency 98.865 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 207 1.95 MB/sec execute 2 sec latency 128.951 ms 1 287 2.17 MB/sec execute 3 sec latency 76.556 ms 1 349 2.08 MB/sec execute 4 sec latency 69.323 ms 1 433 2.20 MB/sec execute 5 sec latency 78.353 ms 1 531 2.37 MB/sec execute 6 sec latency 47.608 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3668 1284020 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2456 1285232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 35824 3553392 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5320 3597380 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 41144 7150772 1% /mnt/lustre 1 664 2.42 MB/sec execute 7 sec latency 86.764 ms 1 730 2.14 MB/sec execute 8 sec latency 89.904 ms 1 789 1.92 MB/sec execute 9 sec latency 254.202 ms 1 818 1.73 MB/sec execute 10 sec latency 855.525 ms 1 902 1.59 MB/sec execute 11 sec latency 62.545 ms 1 970 1.47 MB/sec execute 12 sec latency 61.794 ms test_26 fail mds1 5 times 1 1064 1.44 MB/sec execute 13 sec latency 49.512 ms Failing mds1 on oleg416-server Stopping /mnt/lustre-mds1 (opts:) on oleg416-server 1 1155 1.34 MB/sec execute 14 sec latency 57.410 ms 1 1161 1.25 MB/sec execute 15 sec latency 931.842 ms 1 1161 1.18 MB/sec execute 16 sec latency 1933.575 ms 1 1161 1.11 MB/sec execute 17 sec latency 2933.718 ms 18:45:12 (1746139512) shut down facet: mds1 facet_host: oleg416-server facet_failover_host: oleg416-server 1 1161 1.04 MB/sec execute 18 sec latency 3933.873 ms 1 1161 0.99 MB/sec execute 19 sec latency 4934.134 ms 1 1161 0.94 MB/sec execute 20 sec latency 5935.597 ms 1 1161 0.90 MB/sec execute 21 sec latency 6935.982 ms 1 1161 0.85 MB/sec execute 22 sec latency 7936.883 ms 1 1161 0.82 MB/sec execute 23 sec latency 8937.006 ms 1 1161 0.78 MB/sec execute 24 sec latency 9937.161 ms 1 1161 0.75 MB/sec execute 25 sec latency 10937.802 ms 1 1161 0.72 MB/sec execute 26 sec latency 11937.968 ms 1 1161 0.70 MB/sec execute 27 sec latency 12938.668 ms Failover mds1 to oleg416-server mount facets: mds1 1 1161 0.67 MB/sec execute 28 sec latency 13940.220 ms 1 1161 0.65 MB/sec execute 29 sec latency 14940.432 ms 1 1161 0.63 MB/sec execute 30 sec latency 15941.275 ms 1 1161 0.61 MB/sec execute 31 sec latency 16941.445 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1161 0.59 MB/sec execute 32 sec latency 17943.961 ms 1 1161 0.57 MB/sec execute 33 sec latency 18944.186 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all 1 1161 0.55 MB/sec execute 34 sec latency 19944.307 ms pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 Started lustre-MDT0000 18:45:30 (1746139530) targets are mounted 18:45:30 (1746139530) facet_failover done 1 1161 0.54 MB/sec execute 35 sec latency 20944.713 ms 1 1161 0.52 MB/sec execute 36 sec latency 21944.844 ms 1 1161 0.51 MB/sec execute 37 sec latency 22945.910 ms 1 1161 0.49 MB/sec execute 38 sec latency 23947.154 ms 1 1161 0.48 MB/sec execute 39 sec latency 24948.214 ms 1 1172 0.47 MB/sec execute 40 sec latency 25719.468 ms oleg416-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1244 0.46 MB/sec execute 41 sec latency 49.683 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1405 0.52 MB/sec execute 42 sec latency 60.956 ms 1 1497 0.51 MB/sec execute 43 sec latency 67.648 ms 1 1603 0.50 MB/sec execute 44 sec latency 41.295 ms 1 1696 0.49 MB/sec execute 45 sec latency 52.543 ms 1 1825 0.48 MB/sec execute 46 sec latency 41.684 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3876 1283812 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2408 1285280 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 45488 3560516 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16364 3589668 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 61852 7150184 1% /mnt/lustre 1 1954 0.47 MB/sec execute 47 sec latency 48.454 ms 1 2056 0.47 MB/sec execute 48 sec latency 57.939 ms 1 2152 0.46 MB/sec execute 49 sec latency 49.082 ms 1 2234 0.45 MB/sec execute 50 sec latency 75.371 ms 1 2377 0.47 MB/sec execute 51 sec latency 54.651 ms 1 2453 0.46 MB/sec execute 52 sec latency 60.541 ms test_26 fail mds2 6 times 1 2576 0.47 MB/sec execute 53 sec latency 70.304 ms Failing mds2 on oleg416-server Stopping /mnt/lustre-mds2 (opts:) on oleg416-server 1 2775 0.51 MB/sec execute 54 sec latency 104.228 ms 1 2775 0.50 MB/sec execute 55 sec latency 1104.369 ms 1 2775 0.50 MB/sec execute 56 sec latency 2104.757 ms 1 2775 0.49 MB/sec execute 57 sec latency 3105.087 ms 1 2775 0.48 MB/sec execute 58 sec latency 4105.848 ms 1 2775 0.47 MB/sec execute 59 sec latency 5107.074 ms 18:45:55 (1746139555) shut down facet: mds2 facet_host: oleg416-server facet_failover_host: oleg416-server 1 2775 0.46 MB/sec execute 60 sec latency 6107.675 ms 1 2775 0.45 MB/sec execute 61 sec latency 7108.339 ms 1 2775 0.45 MB/sec execute 62 sec latency 8108.484 ms 1 2775 0.44 MB/sec execute 63 sec latency 9109.138 ms 1 2775 0.43 MB/sec execute 64 sec latency 10109.268 ms 1 2775 0.43 MB/sec execute 65 sec latency 11109.544 ms 1 2775 0.42 MB/sec execute 66 sec latency 12109.822 ms 1 2775 0.41 MB/sec execute 67 sec latency 13110.002 ms 1 2775 0.41 MB/sec execute 68 sec latency 14110.200 ms 1 2775 0.40 MB/sec execute 69 sec latency 15110.860 ms 1 2775 0.40 MB/sec execute 70 sec latency 16111.338 ms Failover mds2 to oleg416-server mount facets: mds2 1 2775 0.39 MB/sec execute 71 sec latency 17111.505 ms 1 2775 0.39 MB/sec execute 72 sec latency 18112.572 ms 1 2775 0.38 MB/sec execute 73 sec latency 19113.694 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2775 0.38 MB/sec execute 74 sec latency 20114.246 ms 1 2775 0.37 MB/sec execute 75 sec latency 21114.422 ms oleg416-server: oleg416-server.virtnet: executing set_default_debug -1 all 1 2775 0.37 MB/sec execute 76 sec latency 22114.619 ms pdsh@oleg416-client: oleg416-server: ssh exited with exit code 1 Started lustre-MDT0001 1 2775 0.36 MB/sec execute 77 sec latency 23116.835 ms 18:46:12 (1746139572) targets are mounted 18:46:12 (1746139572) facet_failover done 1 2775 0.36 MB/sec execute 78 sec latency 24116.992 ms 1 2775 0.35 MB/sec execute 79 sec latency 25117.148 ms 1 2775 0.35 MB/sec execute 80 sec latency 26117.561 ms 1 2932 0.36 MB/sec execute 81 sec latency 26331.118 ms oleg416-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 1 3180 0.36 MB/sec execute 82 sec latency 50.486 ms 1 3364 0.38 MB/sec execute 83 sec latency 40.303 ms 1 3626 0.41 MB/sec execute 84 sec latency 32.499 ms 1 3760 0.42 MB/sec execute 85 sec latency 36.398 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 3848 0.41 MB/sec execute 86 sec latency 38.877 ms 1 3970 0.41 MB/sec execute 87 sec latency 28.994 ms 1 4084 0.41 MB/sec execute 88 sec latency 28.431 ms 1 4243 0.41 MB/sec execute 89 sec latency 35.393 ms 1 4352 0.40 MB/sec execute 90 sec latency 40.267 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu May 1 18:46:25 EDT 2025 with return code 0 8168 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8168 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished