== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:28:09 (1781695689) Starting client oleg441-client.virtnet: -o user_xattr,flock 192.168.204.141@tcp:/lustre /mnt/lustre Started clients oleg441-client.virtnet: 192.168.204.141@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 65439 Started dbench loop with 65440 striped dir -i0 -c2 -H all_char /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 Wed Jun 17 07:28:12 EDT 2026 waiting for dbench pid 65483 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 1988 1269316 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1772 1269532 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3579560 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7185016 1% /mnt/lustre 1 91 4.19 MB/sec warmup 1 sec latency 51.412 ms 1 184 3.69 MB/sec warmup 2 sec latency 65.646 ms 1 268 3.35 MB/sec warmup 3 sec latency 193.426 ms 1 341 3.07 MB/sec warmup 4 sec latency 58.050 ms 1 421 2.97 MB/sec warmup 5 sec latency 95.109 ms test_26 fail mds1 1 times 1 499 2.90 MB/sec warmup 6 sec latency 85.111 ms Failing mds1 on oleg441-server Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 664 3.02 MB/sec warmup 7 sec latency 47.017 ms 1 779 2.67 MB/sec warmup 8 sec latency 44.405 ms 1 884 2.41 MB/sec warmup 9 sec latency 184.574 ms 1 949 2.18 MB/sec warmup 10 sec latency 494.453 ms 1 995 1.99 MB/sec warmup 11 sec latency 542.842 ms 1 995 1.83 MB/sec warmup 12 sec latency 1543.082 ms 1 995 1.69 MB/sec warmup 13 sec latency 2543.362 ms 07:28:26 (1781695706) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 995 1.56 MB/sec warmup 14 sec latency 3543.598 ms 1 995 1.46 MB/sec warmup 15 sec latency 4543.830 ms 1 995 1.37 MB/sec warmup 16 sec latency 5544.129 ms 1 995 1.29 MB/sec warmup 17 sec latency 6544.411 ms 1 995 1.22 MB/sec warmup 18 sec latency 7544.641 ms 1 995 1.15 MB/sec warmup 19 sec latency 8544.881 ms 1 995 0.00 MB/sec execute 1 sec latency 10545.402 ms 1 995 0.00 MB/sec execute 2 sec latency 11545.593 ms 1 995 0.00 MB/sec execute 3 sec latency 12545.835 ms Failover mds1 to oleg441-server mount facets: mds1 1 995 0.00 MB/sec execute 4 sec latency 13546.099 ms 1 995 0.00 MB/sec execute 5 sec latency 14546.294 ms 1 995 0.00 MB/sec execute 6 sec latency 15546.511 ms 1 995 0.00 MB/sec execute 7 sec latency 16546.717 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 8 sec latency 17547.000 ms 1 995 0.00 MB/sec execute 9 sec latency 18547.154 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 995 0.00 MB/sec execute 10 sec latency 19547.255 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 Started lustre-MDT0000 07:28:43 (1781695723) targets are mounted 07:28:43 (1781695723) facet_failover done 1 995 0.00 MB/sec execute 11 sec latency 20547.453 ms 1 995 0.00 MB/sec execute 12 sec latency 21547.659 ms 1 995 0.00 MB/sec execute 13 sec latency 22547.855 ms 1 995 0.00 MB/sec execute 14 sec latency 23548.120 ms 1 1041 0.07 MB/sec execute 15 sec latency 24053.715 ms oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1155 0.07 MB/sec execute 16 sec latency 41.641 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1204 0.07 MB/sec execute 17 sec latency 76.049 ms 1 1296 0.09 MB/sec execute 18 sec latency 41.526 ms 1 1459 0.22 MB/sec execute 19 sec latency 44.386 ms 1 1523 0.21 MB/sec execute 20 sec latency 330.368 ms 1 1634 0.20 MB/sec execute 21 sec latency 45.122 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2200 1269104 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1944 1269360 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13612 3593124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45372 3560496 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 58984 7153620 1% /mnt/lustre 1 1721 0.20 MB/sec execute 22 sec latency 58.898 ms 1 1861 0.19 MB/sec execute 23 sec latency 39.738 ms 1 1932 0.19 MB/sec execute 24 sec latency 607.302 ms 1 2043 0.19 MB/sec execute 25 sec latency 59.940 ms 1 2160 0.18 MB/sec execute 26 sec latency 44.919 ms test_26 fail mds2 2 times Failing mds2 on oleg441-server 1 2334 0.22 MB/sec execute 27 sec latency 47.686 ms Stopping /mnt/lustre-mds2 (opts:) on oleg441-server 1 2402 0.22 MB/sec execute 28 sec latency 56.331 ms 07:29:01 (1781695741) shut down facet: mds2 facet_host: oleg441-server facet_failover_host: oleg441-server 1 2478 0.23 MB/sec execute 29 sec latency 44.228 ms 1 2596 0.24 MB/sec execute 30 sec latency 53.753 ms 1 2918 0.37 MB/sec execute 31 sec latency 51.116 ms 1 3189 0.39 MB/sec execute 32 sec latency 44.393 ms 1 3507 0.50 MB/sec execute 33 sec latency 38.512 ms 1 3650 0.49 MB/sec execute 34 sec latency 33.628 ms 1 3805 0.51 MB/sec execute 35 sec latency 34.038 ms 1 3920 0.50 MB/sec execute 36 sec latency 31.094 ms 1 4034 0.49 MB/sec execute 37 sec latency 32.960 ms 1 4083 0.48 MB/sec execute 38 sec latency 444.262 ms Failover mds2 to oleg441-server mount facets: mds2 1 4083 0.47 MB/sec execute 39 sec latency 1444.482 ms 1 4083 0.45 MB/sec execute 40 sec latency 2444.730 ms 1 4083 0.44 MB/sec execute 41 sec latency 3444.903 ms 1 4083 0.43 MB/sec execute 42 sec latency 4445.097 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.42 MB/sec execute 43 sec latency 5445.296 ms 1 4083 0.41 MB/sec execute 44 sec latency 6445.495 ms 1 4083 0.40 MB/sec execute 45 sec latency 7445.703 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 Started lustre-MDT0001 07:29:18 (1781695758) targets are mounted 07:29:18 (1781695758) facet_failover done 1 4083 0.40 MB/sec execute 46 sec latency 8445.924 ms 1 4083 0.39 MB/sec execute 47 sec latency 9446.180 ms 1 4083 0.38 MB/sec execute 48 sec latency 10446.440 ms 1 4083 0.37 MB/sec execute 49 sec latency 11446.679 ms 1 4124 0.36 MB/sec execute 50 sec latency 12076.514 ms 1 4233 0.36 MB/sec execute 51 sec latency 42.839 ms oleg441-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 4340 0.36 MB/sec execute 52 sec latency 64.596 ms 1 4435 0.35 MB/sec execute 53 sec latency 124.987 ms 1 4488 0.35 MB/sec execute 54 sec latency 63.624 ms 1 4554 0.35 MB/sec execute 55 sec latency 52.903 ms 1 4650 0.36 MB/sec execute 56 sec latency 59.822 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2544 1268760 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2288 1269016 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13748 3591780 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 54576 3549592 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68324 7141372 1% /mnt/lustre 1 4759 0.36 MB/sec execute 57 sec latency 44.532 ms 1 4851 0.35 MB/sec execute 58 sec latency 118.083 ms 1 4976 0.39 MB/sec execute 59 sec latency 641.996 ms 1 5058 0.39 MB/sec execute 60 sec latency 54.062 ms test_26 fail mds1 3 times 1 5129 0.38 MB/sec execute 61 sec latency 62.057 ms Failing mds1 on oleg441-server 1 5216 0.38 MB/sec execute 62 sec latency 73.639 ms Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 5292 0.37 MB/sec execute 63 sec latency 194.978 ms 07:29:36 (1781695776) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 5431 0.37 MB/sec execute 64 sec latency 32.540 ms 1 5589 0.37 MB/sec execute 65 sec latency 31.883 ms 1 5767 0.36 MB/sec execute 66 sec latency 29.427 ms 1 5820 0.36 MB/sec execute 67 sec latency 808.345 ms 1 5820 0.35 MB/sec execute 68 sec latency 1808.562 ms 1 5820 0.35 MB/sec execute 69 sec latency 2808.791 ms 1 5820 0.34 MB/sec execute 70 sec latency 3808.910 ms 1 5820 0.34 MB/sec execute 71 sec latency 4809.097 ms 1 5820 0.33 MB/sec execute 72 sec latency 5809.322 ms 1 5820 0.33 MB/sec execute 73 sec latency 6809.559 ms 1 5820 0.32 MB/sec execute 74 sec latency 7809.749 ms Failover mds1 to oleg441-server mount facets: mds1 1 5820 0.32 MB/sec execute 75 sec latency 8809.949 ms 1 5820 0.32 MB/sec execute 76 sec latency 9810.147 ms 1 5820 0.31 MB/sec execute 77 sec latency 10810.348 ms 1 5820 0.31 MB/sec execute 78 sec latency 11810.552 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5820 0.30 MB/sec execute 79 sec latency 12810.773 ms 1 5820 0.30 MB/sec execute 80 sec latency 13810.973 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 5820 0.30 MB/sec execute 81 sec latency 14811.175 ms Started lustre-MDT0000 07:29:54 (1781695794) targets are mounted 07:29:54 (1781695794) facet_failover done 1 5820 0.29 MB/sec execute 82 sec latency 15811.423 ms 1 5820 0.29 MB/sec execute 83 sec latency 16811.631 ms 1 5820 0.29 MB/sec execute 84 sec latency 17811.829 ms 1 5831 0.28 MB/sec execute 85 sec latency 18754.445 ms 1 5956 0.29 MB/sec execute 86 sec latency 41.528 ms oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 6112 0.30 MB/sec execute 87 sec latency 42.536 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6332 0.33 MB/sec execute 88 sec latency 36.218 ms 1 6531 0.35 MB/sec execute 89 sec latency 44.941 ms 1 6744 0.35 MB/sec execute 90 sec latency 45.517 ms 1 6891 0.36 MB/sec execute 91 sec latency 60.957 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2956 1268348 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2696 1268608 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14712 3590624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 56252 3548740 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70964 7139364 1% /mnt/lustre 1 7075 0.39 MB/sec execute 92 sec latency 58.631 ms 1 7188 0.39 MB/sec execute 93 sec latency 56.497 ms 1 7323 0.39 MB/sec execute 94 sec latency 30.885 ms 1 7418 0.39 MB/sec execute 95 sec latency 59.746 ms 1 7498 0.39 MB/sec execute 96 sec latency 57.415 ms test_26 fail mds2 4 times 1 7578 0.38 MB/sec execute 97 sec latency 67.323 ms Failing mds2 on oleg441-server Stopping /mnt/lustre-mds2 (opts:) on oleg441-server 1 7681 0.38 MB/sec execute 98 sec latency 82.645 ms 1 7695 0.38 MB/sec execute 99 sec latency 841.691 ms 07:30:12 (1781695812) shut down facet: mds2 facet_host: oleg441-server facet_failover_host: oleg441-server 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 Failover mds2 to oleg441-server mount facets: mds2 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 113 sec 1 cleanup 114 sec oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 Started lustre-MDT0001 07:30:27 (1781695827) targets are mounted 07:30:27 (1781695827) facet_failover done 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 0 cleanup 120 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1157 59.298 24053.700 Close 840 3.868 51.094 Rename 48 35.683 60.938 Unlink 231 13.460 93.773 Qpathinfo 1098 17.773 12076.480 Qfileinfo 185 1.791 13.217 Qfsinfo 187 0.908 10.374 Sfileinfo 82 24.204 56.906 Find 403 57.674 20626.796 WriteX 558 6.224 40.559 ReadX 1842 0.350 81.491 LockX 4 3.890 4.632 UnlockX 4 3.631 4.310 Flush 62 30.256 607.283 Throughput 0.3767 MB/sec 1 clients 1 procs max_latency=24053.715 ms stopping dbench on /mnt/lustre at Wed Jun 17 07:30:32 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec striped dir -i0 -c2 -H all_char /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 Wed Jun 17 07:30:36 EDT 2026 waiting for dbench pid 69726 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 1 126 5.63 MB/sec warmup 1 sec latency 37.563 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3416 1267888 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3304 1268000 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 4856 3602016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46544 3556752 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51400 7158768 1% /mnt/lustre 1 216 4.18 MB/sec warmup 2 sec latency 167.106 ms 1 341 4.09 MB/sec warmup 3 sec latency 63.905 ms 1 461 4.04 MB/sec warmup 4 sec latency 41.344 ms 1 614 4.20 MB/sec warmup 5 sec latency 49.354 ms 1 711 3.53 MB/sec warmup 6 sec latency 59.312 ms test_26 fail mds1 5 times 1 794 3.07 MB/sec warmup 7 sec latency 55.417 ms Failing mds1 on oleg441-server Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 884 2.71 MB/sec warmup 8 sec latency 221.404 ms 1 981 2.43 MB/sec warmup 9 sec latency 399.701 ms 07:30:45 (1781695845) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 995 2.19 MB/sec warmup 10 sec latency 896.029 ms 1 995 1.99 MB/sec warmup 11 sec latency 1896.235 ms 1 995 1.83 MB/sec warmup 12 sec latency 2896.459 ms 1 995 1.69 MB/sec warmup 13 sec latency 3896.657 ms 1 995 1.56 MB/sec warmup 14 sec latency 4896.849 ms 1 995 1.46 MB/sec warmup 15 sec latency 5897.068 ms 1 995 1.37 MB/sec warmup 16 sec latency 6897.287 ms 1 995 1.29 MB/sec warmup 17 sec latency 7897.509 ms 1 995 1.22 MB/sec warmup 18 sec latency 8897.725 ms 1 995 1.15 MB/sec warmup 19 sec latency 9897.917 ms Failover mds1 to oleg441-server mount facets: mds1 1 995 0.00 MB/sec execute 1 sec latency 11898.183 ms 1 995 0.00 MB/sec execute 2 sec latency 12898.389 ms 1 995 0.00 MB/sec execute 3 sec latency 13898.530 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 995 0.00 MB/sec execute 4 sec latency 14898.780 ms 1 995 0.00 MB/sec execute 5 sec latency 15898.949 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 995 0.00 MB/sec execute 6 sec latency 16899.092 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 Started lustre-MDT0000 07:31:03 (1781695863) targets are mounted 07:31:03 (1781695863) facet_failover done 1 995 0.00 MB/sec execute 7 sec latency 17899.262 ms 1 995 0.00 MB/sec execute 8 sec latency 18899.413 ms 1 995 0.00 MB/sec execute 9 sec latency 19899.696 ms 1 995 0.00 MB/sec execute 10 sec latency 20899.986 ms 1 1020 0.05 MB/sec execute 11 sec latency 21525.441 ms 1 1145 0.09 MB/sec execute 12 sec latency 34.647 ms oleg441-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 1246 0.09 MB/sec execute 13 sec latency 52.781 ms 1 1451 0.29 MB/sec execute 14 sec latency 45.563 ms 1 1532 0.28 MB/sec execute 15 sec latency 146.549 ms 1 1632 0.27 MB/sec execute 16 sec latency 48.074 ms 1 1711 0.25 MB/sec execute 17 sec latency 113.167 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3904 1267400 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3684 1267620 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13244 3593480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 60440 3545384 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73684 7138864 2% /mnt/lustre 1 1819 0.25 MB/sec execute 18 sec latency 100.955 ms 1 1973 0.24 MB/sec execute 19 sec latency 34.667 ms 1 2078 0.24 MB/sec execute 20 sec latency 56.940 ms 1 2185 0.23 MB/sec execute 21 sec latency 48.929 ms 1 2330 0.27 MB/sec execute 22 sec latency 50.107 ms test_26 fail mds2 6 times 1 2403 0.26 MB/sec execute 23 sec latency 87.623 ms Failing mds2 on oleg441-server Stopping /mnt/lustre-mds2 (opts:) on oleg441-server 1 2479 0.28 MB/sec execute 24 sec latency 145.539 ms 1 2754 0.40 MB/sec execute 25 sec latency 42.440 ms 1 2987 0.45 MB/sec execute 26 sec latency 41.318 ms 1 3275 0.50 MB/sec execute 27 sec latency 41.823 ms 1 3538 0.59 MB/sec execute 28 sec latency 30.696 ms 1 3693 0.58 MB/sec execute 29 sec latency 28.999 ms 1 3828 0.60 MB/sec execute 30 sec latency 34.082 ms 1 3964 0.59 MB/sec execute 31 sec latency 41.852 ms 07:31:27 (1781695887) shut down facet: mds2 facet_host: oleg441-server facet_failover_host: oleg441-server 1 4073 0.57 MB/sec execute 32 sec latency 102.073 ms 1 4083 0.55 MB/sec execute 33 sec latency 944.799 ms 1 4083 0.53 MB/sec execute 34 sec latency 1945.078 ms 1 4083 0.52 MB/sec execute 35 sec latency 2945.363 ms 1 4083 0.50 MB/sec execute 36 sec latency 3945.750 ms 1 4083 0.49 MB/sec execute 37 sec latency 4947.820 ms 1 4083 0.48 MB/sec execute 38 sec latency 5948.172 ms 1 4083 0.47 MB/sec execute 39 sec latency 6948.450 ms 1 4083 0.45 MB/sec execute 40 sec latency 7948.728 ms 1 4083 0.44 MB/sec execute 41 sec latency 8948.924 ms Failover mds2 to oleg441-server mount facets: mds2 1 4083 0.43 MB/sec execute 42 sec latency 9949.114 ms 1 4083 0.42 MB/sec execute 43 sec latency 10949.350 ms 1 4083 0.41 MB/sec execute 44 sec latency 11949.576 ms 1 4083 0.40 MB/sec execute 45 sec latency 12949.803 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.40 MB/sec execute 46 sec latency 13950.076 ms 1 4083 0.39 MB/sec execute 47 sec latency 14950.290 ms 1 4083 0.38 MB/sec execute 48 sec latency 15950.582 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 4083 0.37 MB/sec execute 49 sec latency 16950.894 ms Started lustre-MDT0001 07:31:45 (1781695905) targets are mounted 07:31:45 (1781695905) facet_failover done 1 4083 0.36 MB/sec execute 50 sec latency 17951.146 ms 1 4083 0.36 MB/sec execute 51 sec latency 18951.422 ms 1 4083 0.35 MB/sec execute 52 sec latency 19951.615 ms 1 4129 0.34 MB/sec execute 53 sec latency 20611.833 ms 1 4250 0.34 MB/sec execute 54 sec latency 39.839 ms oleg441-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 4350 0.34 MB/sec execute 55 sec latency 51.351 ms 1 4444 0.34 MB/sec execute 56 sec latency 63.737 ms 1 4550 0.34 MB/sec execute 57 sec latency 53.655 ms 1 4729 0.35 MB/sec execute 58 sec latency 39.780 ms 1 4947 0.39 MB/sec execute 59 sec latency 36.133 ms 1 5040 0.39 MB/sec execute 60 sec latency 148.232 ms 1 5135 0.38 MB/sec execute 61 sec latency 132.946 ms 1 5257 0.38 MB/sec execute 62 sec latency 59.831 ms 1 5385 0.37 MB/sec execute 63 sec latency 30.976 ms 1 5545 0.37 MB/sec execute 64 sec latency 69.003 ms 1 5688 0.37 MB/sec execute 65 sec latency 55.168 ms 1 5859 0.38 MB/sec execute 66 sec latency 30.789 ms 1 5984 0.38 MB/sec execute 67 sec latency 79.739 ms 1 6141 0.38 MB/sec execute 68 sec latency 62.857 ms 1 6340 0.42 MB/sec execute 69 sec latency 161.934 ms 1 6580 0.44 MB/sec execute 70 sec latency 58.451 ms 1 6929 0.46 MB/sec execute 71 sec latency 29.959 ms 1 7191 0.50 MB/sec execute 72 sec latency 27.751 ms 1 7356 0.51 MB/sec execute 73 sec latency 28.207 ms 1 7480 0.50 MB/sec execute 74 sec latency 61.442 ms 1 7612 0.50 MB/sec execute 75 sec latency 26.319 ms 1 7684 0.49 MB/sec execute 76 sec latency 111.215 ms 1 7812 0.49 MB/sec execute 77 sec latency 108.275 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Jun 17 07:32:14 EDT 2026 with return code 0 1 7928 0.48 MB/sec execute 78 sec latency 44.244 ms 69726 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69726 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished