== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:20:33 (1772680833) Starting client oleg224-client.virtnet: -o user_xattr,flock 192.168.202.124@tcp:/lustre /mnt/lustre Started clients oleg224-client.virtnet: 192.168.202.124@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 65297 Started dbench loop with 65298 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /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 Mar 4 22:20:35 EST 2026 waiting for dbench pid 65340 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 30.937 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2000 1269304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26140 3579608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185084 1% /mnt/lustre 1 199 3.92 MB/sec warmup 2 sec latency 160.998 ms 1 326 3.91 MB/sec warmup 3 sec latency 38.818 ms 1 443 3.89 MB/sec warmup 4 sec latency 64.880 ms 1 603 4.19 MB/sec warmup 5 sec latency 50.555 ms test_26 fail mds1 1 times Failing mds1 on oleg224-server 1 731 3.55 MB/sec warmup 6 sec latency 39.504 ms Stopping /mnt/lustre-mds1 (opts:) on oleg224-server 1 780 3.05 MB/sec warmup 7 sec latency 416.141 ms 22:20:43 (1772680843) shut down facet: mds1 facet_host: oleg224-server facet_failover_host: oleg224-server 1 780 2.67 MB/sec warmup 8 sec latency 1416.324 ms 1 780 2.37 MB/sec warmup 9 sec latency 2416.608 ms 1 780 2.14 MB/sec warmup 10 sec latency 3416.802 ms 1 780 1.94 MB/sec warmup 11 sec latency 4416.972 ms 1 780 1.78 MB/sec warmup 12 sec latency 5417.130 ms 1 780 1.64 MB/sec warmup 13 sec latency 6417.319 ms 1 780 1.53 MB/sec warmup 14 sec latency 7417.565 ms 1 780 1.42 MB/sec warmup 15 sec latency 8417.731 ms 1 780 1.34 MB/sec warmup 16 sec latency 9417.913 ms 1 780 1.26 MB/sec warmup 17 sec latency 10418.094 ms Failover mds1 to oleg224-server mount facets: mds1 1 780 1.19 MB/sec warmup 18 sec latency 11418.214 ms 1 780 1.12 MB/sec warmup 19 sec latency 12418.332 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 780 0.00 MB/sec execute 1 sec latency 14418.616 ms 1 780 0.00 MB/sec execute 2 sec latency 15418.824 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 1 780 0.00 MB/sec execute 3 sec latency 16418.961 ms Started lustre-MDT0000 22:20:58 (1772680858) targets are mounted 22:20:58 (1772680858) facet_failover done 1 780 0.00 MB/sec execute 4 sec latency 17419.142 ms 1 780 0.00 MB/sec execute 5 sec latency 18419.335 ms 1 780 0.00 MB/sec execute 6 sec latency 19419.570 ms 1 780 0.00 MB/sec execute 7 sec latency 20419.696 ms oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 876 0.04 MB/sec execute 8 sec latency 20725.441 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 884 0.03 MB/sec execute 9 sec latency 945.461 ms 1 977 0.05 MB/sec execute 10 sec latency 989.009 ms 1 1139 0.15 MB/sec execute 11 sec latency 28.786 ms 1 1277 0.15 MB/sec execute 12 sec latency 30.773 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2372 1268932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2176 1269128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31360 3568216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13664 3582488 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 45024 7150704 1% /mnt/lustre 1 1467 0.36 MB/sec execute 13 sec latency 58.428 ms 1 1523 0.34 MB/sec execute 14 sec latency 333.678 ms 1 1578 0.32 MB/sec execute 15 sec latency 69.095 ms 1 1656 0.30 MB/sec execute 16 sec latency 60.487 ms 1 1791 0.29 MB/sec execute 17 sec latency 53.163 ms test_26 fail mds2 2 times Failing mds2 on oleg224-server 1 1926 0.28 MB/sec execute 18 sec latency 37.269 ms Stopping /mnt/lustre-mds2 (opts:) on oleg224-server 1 2061 0.28 MB/sec execute 19 sec latency 51.090 ms 22:21:15 (1772680875) shut down facet: mds2 facet_host: oleg224-server facet_failover_host: oleg224-server 1 2259 0.27 MB/sec execute 20 sec latency 83.017 ms 1 2259 0.26 MB/sec execute 21 sec latency 1083.219 ms 1 2259 0.25 MB/sec execute 22 sec latency 2083.392 ms 1 2259 0.24 MB/sec execute 23 sec latency 3083.533 ms 1 2259 0.23 MB/sec execute 24 sec latency 4083.733 ms 1 2259 0.22 MB/sec execute 25 sec latency 5083.921 ms 1 2259 0.21 MB/sec execute 26 sec latency 6084.081 ms 1 2259 0.20 MB/sec execute 27 sec latency 7084.240 ms 1 2259 0.19 MB/sec execute 28 sec latency 8084.388 ms 1 2259 0.19 MB/sec execute 29 sec latency 9084.573 ms Failover mds2 to oleg224-server mount facets: mds2 1 2259 0.18 MB/sec execute 30 sec latency 10084.686 ms 1 2259 0.17 MB/sec execute 31 sec latency 11084.800 ms 1 2259 0.17 MB/sec execute 32 sec latency 12084.986 ms 1 2259 0.16 MB/sec execute 33 sec latency 13085.206 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.16 MB/sec execute 34 sec latency 14085.341 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all 1 2259 0.15 MB/sec execute 35 sec latency 15085.480 ms pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 Started lustre-MDT0001 22:21:31 (1772680891) targets are mounted 22:21:31 (1772680891) facet_failover done 1 2259 0.15 MB/sec execute 36 sec latency 16085.613 ms 1 2259 0.15 MB/sec execute 37 sec latency 17085.749 ms 1 2259 0.14 MB/sec execute 38 sec latency 18085.925 ms 1 2259 0.14 MB/sec execute 39 sec latency 19086.062 ms 1 2386 0.16 MB/sec execute 40 sec latency 19285.031 ms oleg224-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 2479 0.18 MB/sec execute 41 sec latency 50.129 ms 1 2716 0.25 MB/sec execute 42 sec latency 39.610 ms 1 2974 0.28 MB/sec execute 43 sec latency 36.843 ms 1 3281 0.32 MB/sec execute 44 sec latency 36.122 ms 1 3533 0.38 MB/sec execute 45 sec latency 51.449 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2656 1268648 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2492 1268812 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37416 3566532 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31084 3571152 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68500 7137684 1% /mnt/lustre 1 3702 0.38 MB/sec execute 46 sec latency 42.773 ms 1 3880 0.39 MB/sec execute 47 sec latency 31.478 ms 1 4010 0.39 MB/sec execute 48 sec latency 40.399 ms 1 4135 0.38 MB/sec execute 49 sec latency 48.105 ms test_26 fail mds1 3 times 1 4270 0.38 MB/sec execute 50 sec latency 33.902 ms Failing mds1 on oleg224-server Stopping /mnt/lustre-mds1 (opts:) on oleg224-server 1 4367 0.38 MB/sec execute 51 sec latency 83.835 ms 1 4370 0.37 MB/sec execute 52 sec latency 979.131 ms 22:21:47 (1772680907) shut down facet: mds1 facet_host: oleg224-server facet_failover_host: oleg224-server 1 4370 0.36 MB/sec execute 53 sec latency 1979.259 ms 1 4370 0.36 MB/sec execute 54 sec latency 2979.405 ms 1 4370 0.35 MB/sec execute 55 sec latency 3979.541 ms 1 4370 0.34 MB/sec execute 56 sec latency 4979.708 ms 1 4370 0.34 MB/sec execute 57 sec latency 5979.851 ms 1 4370 0.33 MB/sec execute 58 sec latency 6979.988 ms 1 4370 0.33 MB/sec execute 59 sec latency 7980.140 ms 1 4370 0.32 MB/sec execute 60 sec latency 8980.328 ms 1 4370 0.32 MB/sec execute 61 sec latency 9980.495 ms 1 4370 0.31 MB/sec execute 62 sec latency 10980.696 ms Failover mds1 to oleg224-server mount facets: mds1 1 4370 0.31 MB/sec execute 63 sec latency 11980.853 ms 1 4370 0.30 MB/sec execute 64 sec latency 12981.005 ms 1 4370 0.30 MB/sec execute 65 sec latency 13981.127 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4370 0.29 MB/sec execute 66 sec latency 14981.255 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all 1 4370 0.29 MB/sec execute 67 sec latency 15981.385 ms pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 Started lustre-MDT0000 22:22:03 (1772680923) targets are mounted 22:22:03 (1772680923) facet_failover done 1 4370 0.28 MB/sec execute 68 sec latency 16981.523 ms 1 4370 0.28 MB/sec execute 69 sec latency 17981.725 ms 1 4370 0.27 MB/sec execute 70 sec latency 18981.873 ms 1 4370 0.27 MB/sec execute 71 sec latency 19982.055 ms 1 4444 0.27 MB/sec execute 72 sec latency 20469.635 ms oleg224-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 4539 0.27 MB/sec execute 73 sec latency 40.014 ms 1 4695 0.28 MB/sec execute 74 sec latency 44.750 ms 1 4841 0.28 MB/sec execute 75 sec latency 31.445 ms 1 5059 0.31 MB/sec execute 76 sec latency 37.322 ms 1 5208 0.31 MB/sec execute 77 sec latency 38.609 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3296 1268008 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3072 1268232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 40008 3566548 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32936 3573184 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 72944 7139732 2% /mnt/lustre 1 5336 0.31 MB/sec execute 78 sec latency 40.755 ms 1 5470 0.31 MB/sec execute 79 sec latency 32.879 ms 1 5643 0.30 MB/sec execute 80 sec latency 33.901 ms 1 5833 0.31 MB/sec execute 81 sec latency 30.489 ms test_26 fail mds2 4 times 1 5982 0.32 MB/sec execute 82 sec latency 38.001 ms Failing mds2 on oleg224-server Stopping /mnt/lustre-mds2 (opts:) on oleg224-server 1 6124 0.32 MB/sec execute 83 sec latency 160.023 ms 1 6124 0.32 MB/sec execute 84 sec latency 1160.218 ms 1 6124 0.31 MB/sec execute 85 sec latency 2160.391 ms 1 6124 0.31 MB/sec execute 86 sec latency 3160.567 ms 1 6124 0.31 MB/sec execute 87 sec latency 4160.781 ms 1 6124 0.30 MB/sec execute 88 sec latency 5160.986 ms 1 6124 0.30 MB/sec execute 89 sec latency 6161.139 ms 22:22:25 (1772680945) shut down facet: mds2 facet_host: oleg224-server facet_failover_host: oleg224-server 1 6124 0.30 MB/sec execute 90 sec latency 7161.355 ms 1 6124 0.29 MB/sec execute 91 sec latency 8161.587 ms 1 6124 0.29 MB/sec execute 92 sec latency 9161.757 ms 1 6124 0.29 MB/sec execute 93 sec latency 10161.943 ms 1 6124 0.28 MB/sec execute 94 sec latency 11162.194 ms 1 6124 0.28 MB/sec execute 95 sec latency 12162.427 ms 1 6124 0.28 MB/sec execute 96 sec latency 13162.728 ms 1 6124 0.27 MB/sec execute 97 sec latency 14162.937 ms 1 6124 0.27 MB/sec execute 98 sec latency 15163.114 ms 1 6124 0.27 MB/sec execute 99 sec latency 16163.274 ms Failover mds2 to oleg224-server mount facets: mds2 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 103 sec 1 cleanup 104 sec oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 1 cleanup 105 sec Started lustre-MDT0001 22:22:40 (1772680960) targets are mounted 22:22:40 (1772680960) facet_failover done 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 110 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 111 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 931 88.977 26139.888 Close 721 2.912 43.293 Rename 39 29.276 64.740 Unlink 158 10.834 48.083 Qpathinfo 897 5.538 69.073 Qfileinfo 157 1.383 6.003 Qfsinfo 132 0.659 4.589 Sfileinfo 91 243.401 20469.624 Find 321 5.252 35.066 WriteX 480 4.779 37.309 ReadX 1349 0.614 45.504 LockX 2 5.267 7.138 UnlockX 2 3.118 3.227 Flush 65 15.353 50.106 Throughput 0.269242 MB/sec 1 clients 1 procs max_latency=20725.441 ms stopping dbench on /mnt/lustre at Wed Mar 4 22:22:46 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 Wed Mar 4 22:22:49 EST 2026 waiting for dbench pid 69545 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 1 119 5.44 MB/sec warmup 1 sec latency 42.231 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3892 1267412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3604 1267700 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5456 3598596 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46456 3559512 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51912 7158108 1% /mnt/lustre 1 195 3.89 MB/sec warmup 2 sec latency 149.332 ms 1 315 3.83 MB/sec warmup 3 sec latency 37.480 ms 1 432 3.78 MB/sec warmup 4 sec latency 36.158 ms 1 598 4.17 MB/sec warmup 5 sec latency 30.844 ms test_26 fail mds1 5 times 1 740 3.55 MB/sec warmup 6 sec latency 61.286 ms Failing mds1 on oleg224-server Stopping /mnt/lustre-mds1 (opts:) on oleg224-server 1 869 3.09 MB/sec warmup 7 sec latency 88.010 ms 22:22:57 (1772680977) shut down facet: mds1 facet_host: oleg224-server facet_failover_host: oleg224-server 1 869 2.71 MB/sec warmup 8 sec latency 1079.615 ms 1 869 2.41 MB/sec warmup 9 sec latency 2079.827 ms 1 869 2.16 MB/sec warmup 10 sec latency 3080.026 ms 1 869 1.97 MB/sec warmup 11 sec latency 4080.202 ms 1 869 1.80 MB/sec warmup 12 sec latency 5080.369 ms 1 869 1.67 MB/sec warmup 13 sec latency 6080.530 ms 1 869 1.55 MB/sec warmup 14 sec latency 7080.743 ms 1 869 1.44 MB/sec warmup 15 sec latency 8080.978 ms 1 869 1.35 MB/sec warmup 16 sec latency 9081.224 ms 1 869 1.27 MB/sec warmup 17 sec latency 10081.462 ms 1 869 1.20 MB/sec warmup 18 sec latency 11081.634 ms Failover mds1 to oleg224-server mount facets: mds1 1 869 1.14 MB/sec warmup 19 sec latency 12081.754 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 869 0.00 MB/sec execute 1 sec latency 14081.981 ms 1 869 0.00 MB/sec execute 2 sec latency 15082.164 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 1 869 0.00 MB/sec execute 3 sec latency 16082.335 ms Started lustre-MDT0000 22:23:12 (1772680992) targets are mounted 22:23:12 (1772680992) facet_failover done 1 869 0.00 MB/sec execute 4 sec latency 17082.522 ms 1 869 0.00 MB/sec execute 5 sec latency 18082.638 ms 1 869 0.00 MB/sec execute 6 sec latency 19082.826 ms 1 869 0.00 MB/sec execute 7 sec latency 20082.954 ms 1 884 0.00 MB/sec execute 8 sec latency 20425.649 ms oleg224-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 1 963 0.02 MB/sec execute 9 sec latency 546.256 ms 1 1126 0.13 MB/sec execute 10 sec latency 33.618 ms 1 1243 0.13 MB/sec execute 11 sec latency 36.925 ms 1 1447 0.36 MB/sec execute 12 sec latency 42.419 ms 1 1534 0.34 MB/sec execute 13 sec latency 192.962 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3672 1267632 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3480 1267824 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18084 3588164 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 55692 3550964 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73776 7139128 2% /mnt/lustre 1 1655 0.33 MB/sec execute 14 sec latency 38.579 ms 1 1817 0.31 MB/sec execute 15 sec latency 31.551 ms 1 1980 0.30 MB/sec execute 16 sec latency 44.487 ms 1 2130 0.30 MB/sec execute 17 sec latency 29.515 ms test_26 fail mds2 6 times 1 2305 0.34 MB/sec execute 18 sec latency 29.958 ms Failing mds2 on oleg224-server Stopping /mnt/lustre-mds2 (opts:) on oleg224-server 1 2416 0.34 MB/sec execute 19 sec latency 91.937 ms 22:23:29 (1772681009) shut down facet: mds2 facet_host: oleg224-server facet_failover_host: oleg224-server 1 2416 0.32 MB/sec execute 20 sec latency 1090.361 ms 1 2416 0.31 MB/sec execute 21 sec latency 2090.594 ms 1 2416 0.29 MB/sec execute 22 sec latency 3090.800 ms 1 2416 0.28 MB/sec execute 23 sec latency 4091.020 ms 1 2416 0.27 MB/sec execute 24 sec latency 5091.262 ms 1 2416 0.26 MB/sec execute 25 sec latency 6091.511 ms 1 2416 0.25 MB/sec execute 26 sec latency 7091.774 ms 1 2416 0.24 MB/sec execute 27 sec latency 8092.001 ms 1 2416 0.23 MB/sec execute 28 sec latency 9092.222 ms 1 2416 0.22 MB/sec execute 29 sec latency 10092.434 ms Failover mds2 to oleg224-server 1 2416 0.21 MB/sec execute 30 sec latency 11092.574 ms mount facets: mds2 1 2416 0.21 MB/sec execute 31 sec latency 12092.691 ms 1 2416 0.20 MB/sec execute 32 sec latency 13092.849 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2416 0.20 MB/sec execute 33 sec latency 14092.984 ms 1 2416 0.19 MB/sec execute 34 sec latency 15093.141 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 1 2416 0.18 MB/sec execute 35 sec latency 16093.237 ms Started lustre-MDT0001 22:23:44 (1772681024) targets are mounted 22:23:44 (1772681024) facet_failover done 1 2416 0.18 MB/sec execute 36 sec latency 17093.431 ms 1 2416 0.17 MB/sec execute 37 sec latency 18093.638 ms 1 2416 0.17 MB/sec execute 38 sec latency 19093.877 ms 1 2416 0.17 MB/sec execute 39 sec latency 20094.059 ms 1 2477 0.18 MB/sec execute 40 sec latency 20546.783 ms oleg224-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 2597 0.18 MB/sec execute 41 sec latency 62.056 ms 1 2919 0.28 MB/sec execute 42 sec latency 30.331 ms 1 3207 0.29 MB/sec execute 43 sec latency 34.306 ms 1 3494 0.38 MB/sec execute 44 sec latency 29.931 ms 1 3664 0.38 MB/sec execute 45 sec latency 165.658 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3064 1268240 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2712 1268592 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15488 3591432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36412 3567900 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51900 7159332 1% /mnt/lustre 1 3776 0.39 MB/sec execute 46 sec latency 74.711 ms 1 3907 0.39 MB/sec execute 47 sec latency 29.746 ms 1 4020 0.38 MB/sec execute 48 sec latency 37.828 ms 1 4152 0.38 MB/sec execute 49 sec latency 37.860 ms 1 4282 0.37 MB/sec execute 50 sec latency 94.279 ms test_26 fail mds1 7 times 1 4352 0.37 MB/sec execute 51 sec latency 292.174 ms Failing mds1 on oleg224-server Stopping /mnt/lustre-mds1 (opts:) on oleg224-server 1 4446 0.37 MB/sec execute 52 sec latency 193.867 ms 22:24:02 (1772681042) shut down facet: mds1 facet_host: oleg224-server facet_failover_host: oleg224-server 1 4446 0.36 MB/sec execute 53 sec latency 1193.972 ms 1 4446 0.35 MB/sec execute 54 sec latency 2194.090 ms 1 4446 0.35 MB/sec execute 55 sec latency 3194.217 ms 1 4446 0.34 MB/sec execute 56 sec latency 4194.356 ms 1 4446 0.34 MB/sec execute 57 sec latency 5194.548 ms 1 4446 0.33 MB/sec execute 58 sec latency 6194.748 ms 1 4446 0.32 MB/sec execute 59 sec latency 7194.893 ms 1 4446 0.32 MB/sec execute 60 sec latency 8195.024 ms 1 4446 0.31 MB/sec execute 61 sec latency 9195.186 ms 1 4446 0.31 MB/sec execute 62 sec latency 10195.335 ms 1 4446 0.30 MB/sec execute 63 sec latency 11195.484 ms Failover mds1 to oleg224-server mount facets: mds1 1 4446 0.30 MB/sec execute 64 sec latency 12195.619 ms 1 4446 0.29 MB/sec execute 65 sec latency 13195.751 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4446 0.29 MB/sec execute 66 sec latency 14195.872 ms 1 4446 0.29 MB/sec execute 67 sec latency 15196.001 ms oleg224-server: oleg224-server.virtnet: executing set_default_debug -1 all 1 4446 0.28 MB/sec execute 68 sec latency 16196.132 ms pdsh@oleg224-client: oleg224-server: ssh exited with exit code 1 Started lustre-MDT0000 22:24:17 (1772681057) targets are mounted 22:24:17 (1772681057) facet_failover done 1 4446 0.28 MB/sec execute 69 sec latency 17196.293 ms 1 4446 0.27 MB/sec execute 70 sec latency 18196.443 ms 1 4446 0.27 MB/sec execute 71 sec latency 19196.624 ms 1 4446 0.27 MB/sec execute 72 sec latency 20196.749 ms oleg224-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4543 0.26 MB/sec execute 73 sec latency 20341.091 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4691 0.28 MB/sec execute 74 sec latency 83.566 ms striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 1 4818 0.27 MB/sec execute 75 sec latency 42.133 ms 1 5023 0.31 MB/sec execute 76 sec latency 42.492 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 Wed Mar 4 22:24:26 EST 2026 with return code 0 1 5156 0.31 MB/sec execute 77 sec latency 38.736 ms 69545 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69545 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished