== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:38:42 (1755639522) Starting client oleg401-client.virtnet: -o user_xattr,flock 192.168.204.101@tcp:/lustre /mnt/lustre Started clients oleg401-client.virtnet: 192.168.204.101@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 64975 Started dbench loop with 64976 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2056 1285632 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1820 1285868 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5632 3575848 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 7176 7181324 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 Tue Aug 19 17:38:45 EDT 2025 waiting for dbench pid 65039 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 1 121 5.50 MB/sec warmup 1 sec latency 54.420 ms 1 215 4.18 MB/sec warmup 2 sec latency 53.663 ms 1 306 3.74 MB/sec warmup 3 sec latency 59.009 ms 1 377 3.34 MB/sec warmup 4 sec latency 81.432 ms test_26 fail mds1 1 times 1 461 3.23 MB/sec warmup 5 sec latency 108.693 ms Failing mds1 on oleg401-server Stopping /mnt/lustre-mds1 (opts:) on oleg401-server 1 609 3.49 MB/sec warmup 6 sec latency 77.209 ms 1 609 3.00 MB/sec warmup 7 sec latency 1038.742 ms 17:38:52 (1755639532) shut down facet: mds1 facet_host: oleg401-server facet_failover_host: oleg401-server 1 609 2.62 MB/sec warmup 8 sec latency 2039.030 ms 1 609 2.33 MB/sec warmup 9 sec latency 3039.347 ms 1 609 2.10 MB/sec warmup 10 sec latency 4039.598 ms 1 609 1.91 MB/sec warmup 11 sec latency 5039.883 ms 1 609 1.75 MB/sec warmup 12 sec latency 6040.129 ms 1 609 1.61 MB/sec warmup 13 sec latency 7040.363 ms 1 609 1.50 MB/sec warmup 14 sec latency 8040.521 ms 1 609 1.40 MB/sec warmup 15 sec latency 9040.761 ms 1 609 1.31 MB/sec warmup 16 sec latency 10040.968 ms 1 609 1.23 MB/sec warmup 17 sec latency 11041.185 ms Failover mds1 to oleg401-server mount facets: mds1 1 609 1.16 MB/sec warmup 18 sec latency 12041.339 ms 1 609 1.10 MB/sec warmup 19 sec latency 13041.543 ms 1 609 0.00 MB/sec execute 1 sec latency 15041.960 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 609 0.00 MB/sec execute 2 sec latency 16042.214 ms 1 609 0.00 MB/sec execute 3 sec latency 17042.445 ms 1 609 0.00 MB/sec execute 4 sec latency 18042.697 ms oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 1 609 0.00 MB/sec execute 5 sec latency 19042.894 ms Started lustre-MDT0000 17:39:10 (1755639550) targets are mounted 17:39:10 (1755639550) facet_failover done 1 609 0.00 MB/sec execute 6 sec latency 20043.125 ms 1 609 0.00 MB/sec execute 7 sec latency 21043.351 ms 1 609 0.00 MB/sec execute 8 sec latency 22043.609 ms 1 671 0.02 MB/sec execute 9 sec latency 22627.466 ms oleg401-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 1 778 0.04 MB/sec execute 10 sec latency 42.088 ms 1 888 0.06 MB/sec execute 11 sec latency 53.079 ms 1 964 0.07 MB/sec execute 12 sec latency 64.898 ms 1 1019 0.11 MB/sec execute 13 sec latency 87.301 ms 1 1147 0.14 MB/sec execute 14 sec latency 42.466 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2404 1285284 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2176 1285512 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5168 3592832 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43820 3553720 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 48988 7146552 1% /mnt/lustre 1 1259 0.14 MB/sec execute 15 sec latency 49.443 ms 1 1466 0.32 MB/sec execute 16 sec latency 40.120 ms 1 1501 0.30 MB/sec execute 17 sec latency 532.326 ms 1 1609 0.29 MB/sec execute 18 sec latency 76.703 ms test_26 fail mds2 2 times 1 1707 0.28 MB/sec execute 19 sec latency 54.223 ms Failing mds2 on oleg401-server Stopping /mnt/lustre-mds2 (opts:) on oleg401-server 1 1855 0.27 MB/sec execute 20 sec latency 36.484 ms 1 1902 0.26 MB/sec execute 21 sec latency 622.319 ms 17:39:27 (1755639567) shut down facet: mds2 facet_host: oleg401-server facet_failover_host: oleg401-server 1 1902 0.25 MB/sec execute 22 sec latency 1622.554 ms 1 1902 0.24 MB/sec execute 23 sec latency 2622.863 ms 1 1902 0.23 MB/sec execute 24 sec latency 3623.105 ms 1 1902 0.22 MB/sec execute 25 sec latency 4623.298 ms 1 1902 0.21 MB/sec execute 26 sec latency 5623.522 ms 1 1902 0.20 MB/sec execute 27 sec latency 6623.827 ms 1 1902 0.19 MB/sec execute 28 sec latency 7624.079 ms 1 1902 0.19 MB/sec execute 29 sec latency 8624.348 ms 1 1902 0.18 MB/sec execute 30 sec latency 9624.615 ms 1 1902 0.18 MB/sec execute 31 sec latency 10624.965 ms Failover mds2 to oleg401-server mount facets: mds2 1 1902 0.17 MB/sec execute 32 sec latency 11625.149 ms 1 1902 0.17 MB/sec execute 33 sec latency 12625.312 ms 1 1902 0.16 MB/sec execute 34 sec latency 13625.517 ms 1 1902 0.16 MB/sec execute 35 sec latency 14625.754 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1902 0.15 MB/sec execute 36 sec latency 15626.009 ms 1 1902 0.15 MB/sec execute 37 sec latency 16626.145 ms 1 1902 0.14 MB/sec execute 38 sec latency 17626.293 ms oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 1 1902 0.14 MB/sec execute 39 sec latency 18626.472 ms Started lustre-MDT0001 17:39:44 (1755639584) targets are mounted 17:39:44 (1755639584) facet_failover done 1 1902 0.14 MB/sec execute 40 sec latency 19626.688 ms 1 1902 0.13 MB/sec execute 41 sec latency 20626.879 ms 1 1902 0.13 MB/sec execute 42 sec latency 21627.097 ms 1 1980 0.13 MB/sec execute 43 sec latency 22028.650 ms oleg401-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 2083 0.13 MB/sec execute 44 sec latency 53.645 ms 1 2210 0.13 MB/sec execute 45 sec latency 57.477 ms 1 2353 0.15 MB/sec execute 46 sec latency 52.540 ms 1 2429 0.15 MB/sec execute 47 sec latency 57.325 ms 1 2566 0.17 MB/sec execute 48 sec latency 69.236 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2804 1284884 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2496 1285192 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11564 3593968 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57608 3546852 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69172 7140820 1% /mnt/lustre 1 2763 0.22 MB/sec execute 49 sec latency 61.833 ms 1 2989 0.25 MB/sec execute 50 sec latency 38.993 ms 1 3011 0.25 MB/sec execute 51 sec latency 841.787 ms 1 3278 0.28 MB/sec execute 52 sec latency 51.575 ms 1 3506 0.33 MB/sec execute 53 sec latency 36.841 ms test_26 fail mds1 3 times 1 3638 0.33 MB/sec execute 54 sec latency 40.935 ms Failing mds1 on oleg401-server Stopping /mnt/lustre-mds1 (opts:) on oleg401-server 1 3729 0.33 MB/sec execute 55 sec latency 161.327 ms 17:40:01 (1755639601) shut down 1 3729 0.32 MB/sec execute 56 sec latency 1161.535 ms facet: mds1 facet_host: oleg401-server facet_failover_host: oleg401-server 1 3729 0.31 MB/sec execute 57 sec latency 2161.794 ms 1 3729 0.31 MB/sec execute 58 sec latency 3162.104 ms 1 3729 0.30 MB/sec execute 59 sec latency 4162.357 ms 1 3729 0.30 MB/sec execute 60 sec latency 5162.653 ms 1 3729 0.29 MB/sec execute 61 sec latency 6162.927 ms 1 3729 0.29 MB/sec execute 62 sec latency 7163.169 ms 1 3729 0.28 MB/sec execute 63 sec latency 8163.434 ms 1 3729 0.28 MB/sec execute 64 sec latency 9163.772 ms 1 3729 0.28 MB/sec execute 65 sec latency 10164.060 ms 1 3729 0.27 MB/sec execute 66 sec latency 11164.336 ms Failover mds1 to oleg401-server mount facets: mds1 1 3729 0.27 MB/sec execute 67 sec latency 12164.579 ms 1 3729 0.26 MB/sec execute 68 sec latency 13164.793 ms 1 3729 0.26 MB/sec execute 69 sec latency 14165.009 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 3729 0.26 MB/sec execute 70 sec latency 15165.260 ms 1 3729 0.25 MB/sec execute 71 sec latency 16165.468 ms oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all 1 3729 0.25 MB/sec execute 72 sec latency 17165.801 ms pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 Started lustre-MDT0000 17:40:18 (1755639618) targets are mounted 17:40:18 (1755639618) facet_failover done 1 3729 0.25 MB/sec execute 73 sec latency 18166.087 ms 1 3729 0.24 MB/sec execute 74 sec latency 19166.318 ms 1 3729 0.24 MB/sec execute 75 sec latency 20166.561 ms 1 3729 0.24 MB/sec execute 76 sec latency 21166.787 ms 1 3785 0.24 MB/sec execute 77 sec latency 21738.482 ms oleg401-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 3885 0.24 MB/sec execute 78 sec latency 40.384 ms 1 3989 0.24 MB/sec execute 79 sec latency 93.458 ms 1 4073 0.24 MB/sec execute 80 sec latency 52.025 ms 1 4141 0.24 MB/sec execute 81 sec latency 99.869 ms 1 4231 0.24 MB/sec execute 82 sec latency 73.310 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3132 1284556 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2852 1284836 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12488 3591896 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 58536 3546908 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 71024 7138804 1% /mnt/lustre 1 4343 0.24 MB/sec execute 83 sec latency 43.590 ms 1 4442 0.24 MB/sec execute 84 sec latency 53.597 ms 1 4483 0.23 MB/sec execute 85 sec latency 493.471 ms 1 4554 0.23 MB/sec execute 86 sec latency 526.622 ms 1 4709 0.24 MB/sec execute 87 sec latency 45.267 ms test_26 fail mds2 4 times 1 4801 0.24 MB/sec execute 88 sec latency 59.437 ms Failing mds2 on oleg401-server Stopping /mnt/lustre-mds2 (opts:) on oleg401-server 1 4972 0.27 MB/sec execute 89 sec latency 51.447 ms 1 4975 0.27 MB/sec execute 90 sec latency 982.631 ms 17:40:35 (1755639635) shut down facet: mds2 facet_host: oleg401-server facet_failover_host: oleg401-server 1 4975 0.27 MB/sec execute 91 sec latency 1982.983 ms 1 4975 0.26 MB/sec execute 92 sec latency 2983.286 ms 1 4975 0.26 MB/sec execute 93 sec latency 3983.607 ms 1 4975 0.26 MB/sec execute 94 sec latency 4983.953 ms 1 4975 0.25 MB/sec execute 95 sec latency 5984.271 ms 1 4975 0.25 MB/sec execute 96 sec latency 6984.626 ms 1 4975 0.25 MB/sec execute 97 sec latency 7984.997 ms 1 4975 0.25 MB/sec execute 98 sec latency 8985.371 ms 1 4975 0.24 MB/sec execute 99 sec latency 9985.767 ms 1 cleanup 100 sec Failover mds2 to oleg401-server mount facets: mds2 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 105 sec 1 cleanup 106 sec oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all 1 cleanup 107 sec pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 Started lustre-MDT0001 17:40:53 (1755639653) targets are mounted 17:40:53 (1755639653) facet_failover done 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 112 sec 0 cleanup 112 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 731 81.708 22028.632 Close 554 43.662 21944.777 Rename 36 35.305 61.822 Unlink 141 13.122 53.781 Qpathinfo 670 7.460 43.467 Qfileinfo 116 1.336 7.957 Qfsinfo 131 0.729 4.396 Sfileinfo 84 24.017 52.530 Find 261 93.886 22627.456 WriteX 387 5.749 36.001 ReadX 1185 0.671 76.626 LockX 2 2.840 3.259 UnlockX 2 2.847 3.077 Flush 67 46.722 841.771 Throughput 0.244018 MB/sec 1 clients 1 procs max_latency=22627.466 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec stopping dbench on /mnt/lustre at Tue Aug 19 17:40:58 EDT 2025 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 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 Tue Aug 19 17:41:01 EDT 2025 waiting for dbench pid 69192 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3540 1284148 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3408 1284280 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20512 3558536 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22552 3582768 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 43064 7141304 1% /mnt/lustre 1 91 4.19 MB/sec warmup 1 sec latency 61.343 ms 1 219 4.21 MB/sec warmup 2 sec latency 60.090 ms 1 270 3.39 MB/sec warmup 3 sec latency 692.678 ms 1 349 3.13 MB/sec warmup 4 sec latency 738.400 ms 1 445 3.13 MB/sec warmup 5 sec latency 49.730 ms test_26 fail mds1 5 times 1 542 3.18 MB/sec warmup 6 sec latency 52.791 ms Failing mds1 on oleg401-server Stopping /mnt/lustre-mds1 (opts:) on oleg401-server 1 699 3.03 MB/sec warmup 7 sec latency 39.298 ms 1 817 2.68 MB/sec warmup 8 sec latency 40.515 ms 1 940 2.42 MB/sec warmup 9 sec latency 39.250 ms 1 995 2.19 MB/sec warmup 10 sec latency 470.001 ms 1 995 1.99 MB/sec warmup 11 sec latency 1470.252 ms 1 995 1.83 MB/sec warmup 12 sec latency 2470.474 ms 1 995 1.69 MB/sec warmup 13 sec latency 3470.668 ms 17:41:15 (1755639675) shut down facet: mds1 facet_host: oleg401-server facet_failover_host: oleg401-server 1 995 1.56 MB/sec warmup 14 sec latency 4470.864 ms 1 995 1.46 MB/sec warmup 15 sec latency 5471.156 ms 1 995 1.37 MB/sec warmup 16 sec latency 6471.372 ms 1 995 1.29 MB/sec warmup 17 sec latency 7471.587 ms 1 995 1.22 MB/sec warmup 18 sec latency 8471.745 ms 1 995 1.15 MB/sec warmup 19 sec latency 9471.928 ms 1 995 0.00 MB/sec execute 1 sec latency 11472.244 ms 1 995 0.00 MB/sec execute 2 sec latency 12472.413 ms 1 995 0.00 MB/sec execute 3 sec latency 13472.616 ms Failover mds1 to oleg401-server mount facets: mds1 1 995 0.00 MB/sec execute 4 sec latency 14472.844 ms 1 995 0.00 MB/sec execute 5 sec latency 15473.096 ms 1 995 0.00 MB/sec execute 6 sec latency 16473.244 ms 1 995 0.00 MB/sec execute 7 sec latency 17473.407 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 18473.596 ms 1 995 0.00 MB/sec execute 9 sec latency 19473.793 ms oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all 1 995 0.00 MB/sec execute 10 sec latency 20474.004 ms pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 Started lustre-MDT0000 17:41:32 (1755639692) targets are mounted 17:41:32 (1755639692) facet_failover done 1 995 0.00 MB/sec execute 11 sec latency 21474.180 ms 1 995 0.00 MB/sec execute 12 sec latency 22474.303 ms 1 995 0.00 MB/sec execute 13 sec latency 23474.435 ms 1 995 0.00 MB/sec execute 14 sec latency 24474.640 ms 1 1011 0.03 MB/sec execute 15 sec latency 25147.517 ms oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1185 0.07 MB/sec execute 16 sec latency 75.600 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1351 0.19 MB/sec execute 17 sec latency 55.540 ms 1 1476 0.23 MB/sec execute 18 sec latency 44.494 ms 1 1609 0.22 MB/sec execute 19 sec latency 93.401 ms 1 1738 0.22 MB/sec execute 20 sec latency 52.089 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3944 1283744 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3708 1283980 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 40524 3566216 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33140 3573820 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73664 7140036 2% /mnt/lustre 1 1857 0.21 MB/sec execute 21 sec latency 89.224 ms 1 2000 0.21 MB/sec execute 22 sec latency 53.922 ms 1 2148 0.21 MB/sec execute 23 sec latency 56.505 ms 1 2251 0.20 MB/sec execute 24 sec latency 46.169 ms 1 2378 0.24 MB/sec execute 25 sec latency 69.035 ms test_26 fail mds2 6 times 1 2467 0.26 MB/sec execute 26 sec latency 58.602 ms Failing mds2 on oleg401-server Stopping /mnt/lustre-mds2 (opts:) on oleg401-server 1 2608 0.26 MB/sec execute 27 sec latency 65.091 ms 1 2940 0.41 MB/sec execute 28 sec latency 34.425 ms 1 3237 0.43 MB/sec execute 29 sec latency 39.207 ms 1 3496 0.55 MB/sec execute 30 sec latency 30.619 ms 1 3688 0.54 MB/sec execute 31 sec latency 23.033 ms 1 3848 0.56 MB/sec execute 32 sec latency 33.962 ms 1 3983 0.55 MB/sec execute 33 sec latency 28.206 ms 17:41:55 (1755639715) shut down facet: mds2 facet_host: oleg401-server facet_failover_host: oleg401-server 1 4079 0.53 MB/sec execute 34 sec latency 97.328 ms 1 4083 0.52 MB/sec execute 35 sec latency 990.872 ms 1 4083 0.50 MB/sec execute 36 sec latency 1991.128 ms 1 4083 0.49 MB/sec execute 37 sec latency 2991.373 ms 1 4083 0.48 MB/sec execute 38 sec latency 3991.653 ms 1 4083 0.47 MB/sec execute 39 sec latency 4991.910 ms 1 4083 0.45 MB/sec execute 40 sec latency 5992.159 ms 1 4083 0.44 MB/sec execute 41 sec latency 6992.424 ms 1 4083 0.43 MB/sec execute 42 sec latency 7992.708 ms 1 4083 0.42 MB/sec execute 43 sec latency 8992.977 ms Failover mds2 to oleg401-server mount facets: mds2 1 4083 0.41 MB/sec execute 44 sec latency 9993.249 ms 1 4083 0.40 MB/sec execute 45 sec latency 10993.530 ms 1 4083 0.40 MB/sec execute 46 sec latency 11993.778 ms 1 4083 0.39 MB/sec execute 47 sec latency 12994.020 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4083 0.38 MB/sec execute 48 sec latency 13994.251 ms 1 4083 0.37 MB/sec execute 49 sec latency 14994.595 ms 1 4083 0.36 MB/sec execute 50 sec latency 15994.854 ms oleg401-server: oleg401-server.virtnet: executing set_default_debug -1 all 1 4083 0.36 MB/sec execute 51 sec latency 16995.189 ms pdsh@oleg401-client: oleg401-server: ssh exited with exit code 1 Started lustre-MDT0001 17:42:13 (1755639733) targets are mounted 17:42:13 (1755639733) facet_failover done 1 4083 0.35 MB/sec execute 52 sec latency 17995.541 ms 1 4083 0.34 MB/sec execute 53 sec latency 18995.782 ms 1 4083 0.34 MB/sec execute 54 sec latency 19996.012 ms 1 4110 0.33 MB/sec execute 55 sec latency 20700.698 ms oleg401-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 4270 0.33 MB/sec execute 56 sec latency 49.635 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4382 0.33 MB/sec execute 57 sec latency 38.844 ms 1 4476 0.33 MB/sec execute 58 sec latency 56.405 ms 1 4554 0.32 MB/sec execute 59 sec latency 61.011 ms 1 4680 0.34 MB/sec execute 60 sec latency 71.077 ms 1 4818 0.33 MB/sec execute 61 sec latency 73.608 ms 1 4992 0.37 MB/sec execute 62 sec latency 40.398 ms 1 5075 0.37 MB/sec execute 63 sec latency 119.477 ms 1 5162 0.37 MB/sec execute 64 sec latency 58.625 ms 1 5251 0.36 MB/sec execute 65 sec latency 74.514 ms 1 5335 0.36 MB/sec execute 66 sec latency 99.235 ms 1 5410 0.35 MB/sec execute 67 sec latency 44.036 ms 1 5539 0.35 MB/sec execute 68 sec latency 57.145 ms 1 5653 0.35 MB/sec execute 69 sec latency 41.012 ms 1 5804 0.34 MB/sec execute 70 sec latency 45.670 ms 1 5924 0.35 MB/sec execute 71 sec latency 51.403 ms 1 5995 0.35 MB/sec execute 72 sec latency 50.301 ms 1 6114 0.36 MB/sec execute 73 sec latency 121.187 ms 1 6276 0.39 MB/sec execute 74 sec latency 58.275 ms 1 6484 0.41 MB/sec execute 75 sec latency 111.662 ms 1 6752 0.41 MB/sec execute 76 sec latency 48.255 ms 1 6937 0.42 MB/sec execute 77 sec latency 45.695 ms 1 7164 0.46 MB/sec execute 78 sec latency 117.969 ms 1 7269 0.46 MB/sec execute 79 sec latency 36.950 ms 1 7408 0.46 MB/sec execute 80 sec latency 35.676 ms 1 7492 0.46 MB/sec execute 81 sec latency 51.559 ms 1 7579 0.45 MB/sec execute 82 sec latency 85.583 ms 1 7678 0.45 MB/sec execute 83 sec latency 114.467 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Aug 19 17:42:45 EDT 2025 with return code 0 69192 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69192 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished