== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:12:51 (1787605971) Starting client oleg640-client.virtnet: -o user_xattr,flock 192.168.206.140@tcp:/lustre /mnt/lustre Started clients oleg640-client.virtnet: 192.168.206.140@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45247 Started dbench loop with 45248 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 2210560 2048 2206464 1% /mnt/lustre[MDT:0] '/usr/share/dbench/client.txt' -> 'client.txt' lustre-OST0000_UUID 3771392 18432 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3755008 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7485440 1% /mnt/lustre running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Aug 24 17:12:56 EDT 2026 waiting for dbench pid 45294 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 46 1.83 MB/sec warmup 1 sec latency 107.717 ms 1 111 2.62 MB/sec warmup 2 sec latency 142.449 ms 1 142 2.00 MB/sec warmup 3 sec latency 216.581 ms 1 184 1.85 MB/sec warmup 4 sec latency 162.712 ms test_26 fail mds1 1 times 1 242 1.83 MB/sec warmup 5 sec latency 99.842 ms 1 279 1.74 MB/sec warmup 6 sec latency 144.405 ms Failing mds1 on oleg640-server 1 305 1.60 MB/sec warmup 7 sec latency 157.186 ms Stopping /mnt/lustre-mds1 (opts:) on oleg640-server 1 341 1.53 MB/sec warmup 8 sec latency 168.595 ms 1 372 1.48 MB/sec warmup 9 sec latency 316.122 ms 1 372 1.33 MB/sec warmup 10 sec latency 1319.171 ms 17:13:07 (1787605987) shut down 1 372 1.21 MB/sec warmup 11 sec latency 2325.852 ms facet: mds1 facet_host: oleg640-server facet_failover_host: oleg640-server 1 372 1.11 MB/sec warmup 12 sec latency 3327.802 ms 1 372 1.02 MB/sec warmup 13 sec latency 4328.275 ms 1 372 0.95 MB/sec warmup 14 sec latency 5329.607 ms 1 372 0.89 MB/sec warmup 15 sec latency 6330.210 ms 1 372 0.83 MB/sec warmup 16 sec latency 7330.449 ms 1 372 0.78 MB/sec warmup 17 sec latency 8330.609 ms 1 372 0.74 MB/sec warmup 18 sec latency 9330.823 ms 1 372 0.70 MB/sec warmup 19 sec latency 10331.373 ms 1 372 0.00 MB/sec execute 1 sec latency 12331.881 ms Failover mds1 to oleg640-server mount facets: mds1 1 372 0.00 MB/sec execute 2 sec latency 13332.253 ms 1 372 0.00 MB/sec execute 3 sec latency 14332.587 ms 1 372 0.00 MB/sec execute 4 sec latency 15332.932 ms 1 372 0.00 MB/sec execute 5 sec latency 16344.940 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 372 0.00 MB/sec execute 6 sec latency 17345.107 ms 1 372 0.00 MB/sec execute 7 sec latency 18345.336 ms 1 372 0.00 MB/sec execute 8 sec latency 19345.558 ms 1 372 0.00 MB/sec execute 9 sec latency 20345.843 ms 1 372 0.00 MB/sec execute 10 sec latency 21346.233 ms 1 372 0.00 MB/sec execute 11 sec latency 22346.592 ms 1 372 0.00 MB/sec execute 12 sec latency 23347.060 ms 1 372 0.00 MB/sec execute 13 sec latency 24347.316 ms 1 372 0.00 MB/sec execute 14 sec latency 25347.815 ms 1 372 0.00 MB/sec execute 15 sec latency 26348.088 ms 1 372 0.00 MB/sec execute 16 sec latency 27348.387 ms 1 372 0.00 MB/sec execute 17 sec latency 28348.607 ms 1 372 0.00 MB/sec execute 18 sec latency 29349.948 ms 1 372 0.00 MB/sec execute 19 sec latency 30350.264 ms 1 372 0.00 MB/sec execute 20 sec latency 31351.844 ms 1 372 0.00 MB/sec execute 21 sec latency 32352.815 ms 1 372 0.00 MB/sec execute 22 sec latency 33353.052 ms oleg640-server: oleg640-server.virtnet: executing set_default_debug -1 all 1 372 0.00 MB/sec execute 23 sec latency 34354.302 ms 1 372 0.00 MB/sec execute 24 sec latency 35354.507 ms pdsh@oleg640-client: oleg640-server: ssh exited with exit code 1 1 372 0.00 MB/sec execute 25 sec latency 36354.695 ms Started lustre-MDT0000 17:13:42 (1787606022) targets are mounted 17:13:42 (1787606022) facet_failover done 1 372 0.00 MB/sec execute 26 sec latency 37354.959 ms 1 372 0.00 MB/sec execute 27 sec latency 38355.087 ms 1 372 0.00 MB/sec execute 28 sec latency 39355.409 ms 1 373 0.00 MB/sec execute 29 sec latency 40196.106 ms 1 421 0.05 MB/sec execute 30 sec latency 359.241 ms 1 466 0.10 MB/sec execute 31 sec latency 111.927 ms 1 500 0.13 MB/sec execute 32 sec latency 150.178 ms 1 522 0.14 MB/sec execute 33 sec latency 178.666 ms oleg640-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 596 0.22 MB/sec execute 34 sec latency 161.306 ms 1 640 0.22 MB/sec execute 35 sec latency 128.492 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 669 0.22 MB/sec execute 36 sec latency 190.865 ms 1 699 0.21 MB/sec execute 37 sec latency 116.039 ms 1 721 0.21 MB/sec execute 38 sec latency 211.317 ms 1 747 0.21 MB/sec execute 39 sec latency 299.411 ms 1 781 0.20 MB/sec execute 40 sec latency 125.715 ms 1 803 0.20 MB/sec execute 41 sec latency 206.194 ms 1 849 0.20 MB/sec execute 42 sec latency 97.306 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3668992 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7399424 1% /mnt/lustre 1 876 0.19 MB/sec execute 43 sec latency 257.906 ms 1 902 0.19 MB/sec execute 44 sec latency 132.242 ms 1 923 0.19 MB/sec execute 45 sec latency 252.168 ms 1 967 0.18 MB/sec execute 46 sec latency 110.858 ms 1 990 0.18 MB/sec execute 47 sec latency 172.521 ms 1 1060 0.20 MB/sec execute 48 sec latency 94.773 ms test_26 fail mds1 2 times 1 1099 0.20 MB/sec execute 49 sec latency 121.848 ms Failing mds1 on oleg640-server 1 1142 0.19 MB/sec execute 50 sec latency 124.447 ms Stopping /mnt/lustre-mds1 (opts:) on oleg640-server 1 1182 0.19 MB/sec execute 51 sec latency 159.866 ms 1 1208 0.19 MB/sec execute 52 sec latency 463.323 ms 1 1208 0.18 MB/sec execute 53 sec latency 1463.532 ms 17:14:10 (1787606050) shut down facet: mds1 facet_host: oleg640-server facet_failover_host: oleg640-server 1 1208 0.18 MB/sec execute 54 sec latency 2463.787 ms 1 1208 0.18 MB/sec execute 55 sec latency 3463.993 ms 1 1208 0.17 MB/sec execute 56 sec latency 4464.825 ms 1 1208 0.17 MB/sec execute 57 sec latency 5465.470 ms 1 1208 0.17 MB/sec execute 58 sec latency 6467.123 ms 1 1208 0.16 MB/sec execute 59 sec latency 7469.396 ms 1 1208 0.16 MB/sec execute 60 sec latency 8471.635 ms 1 1208 0.16 MB/sec execute 61 sec latency 9473.964 ms 1 1208 0.16 MB/sec execute 62 sec latency 10479.139 ms 1 1208 0.15 MB/sec execute 63 sec latency 11479.363 ms 1 1208 0.15 MB/sec execute 64 sec latency 12479.830 ms Failover mds1 to oleg640-server mount facets: mds1 1 1208 0.15 MB/sec execute 65 sec latency 13483.153 ms 1 1208 0.15 MB/sec execute 66 sec latency 14483.360 ms 1 1208 0.15 MB/sec execute 67 sec latency 15484.095 ms 1 1208 0.14 MB/sec execute 68 sec latency 16484.361 ms 1 1208 0.14 MB/sec execute 69 sec latency 17485.345 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1208 0.14 MB/sec execute 70 sec latency 18486.810 ms 1 1208 0.14 MB/sec execute 71 sec latency 19487.010 ms 1 1208 0.14 MB/sec execute 72 sec latency 20487.613 ms 1 1208 0.13 MB/sec execute 73 sec latency 21489.014 ms 1 1208 0.13 MB/sec execute 74 sec latency 22489.450 ms 1 1208 0.13 MB/sec execute 75 sec latency 23489.745 ms 1 1208 0.13 MB/sec execute 76 sec latency 24490.004 ms 1 1208 0.13 MB/sec execute 77 sec latency 25491.450 ms 1 1208 0.12 MB/sec execute 78 sec latency 26493.082 ms 1 1208 0.12 MB/sec execute 79 sec latency 27493.503 ms 1 1208 0.12 MB/sec execute 80 sec latency 28493.731 ms 1 1208 0.12 MB/sec execute 81 sec latency 29493.933 ms 1 1208 0.12 MB/sec execute 82 sec latency 30494.151 ms 1 1208 0.12 MB/sec execute 83 sec latency 31494.496 ms 1 1208 0.12 MB/sec execute 84 sec latency 32494.895 ms 1 1208 0.11 MB/sec execute 85 sec latency 33495.216 ms oleg640-server: oleg640-server.virtnet: executing set_default_debug -1 all 1 1208 0.11 MB/sec execute 86 sec latency 34496.113 ms pdsh@oleg640-client: oleg640-server: ssh exited with exit code 1 1 1208 0.11 MB/sec execute 87 sec latency 35496.320 ms Started lustre-MDT0000 17:14:44 (1787606084) targets are mounted 17:14:44 (1787606084) facet_failover done 1 1208 0.11 MB/sec execute 88 sec latency 36497.410 ms 1 1208 0.11 MB/sec execute 89 sec latency 37498.799 ms 1 1208 0.11 MB/sec execute 90 sec latency 38499.470 ms 1 1208 0.11 MB/sec execute 91 sec latency 39500.806 ms 1 1208 0.11 MB/sec execute 92 sec latency 40501.046 ms 1 1208 0.10 MB/sec execute 93 sec latency 41501.985 ms 1 1208 0.10 MB/sec execute 94 sec latency 42503.422 ms 1 1208 0.10 MB/sec execute 95 sec latency 43505.603 ms 1 1236 0.10 MB/sec execute 96 sec latency 43572.533 ms 1 1278 0.10 MB/sec execute 97 sec latency 130.024 ms 1 1405 0.13 MB/sec execute 98 sec latency 107.807 ms oleg640-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1468 0.13 MB/sec execute 99 sec latency 75.046 ms 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 169 67.420 359.226 Close 145 591.410 43572.512 Rename 10 100.709 159.843 Unlink 19 29.772 50.807 Qpathinfo 114 22.629 113.982 Qfileinfo 56 2.130 10.582 Qfsinfo 33 5.074 33.667 Sfileinfo 34 66.666 147.910 Find 52 7.725 82.880 WriteX 244 13.068 60.605 ReadX 232 3.164 77.648 Flush 25 131.827 299.397 Throughput 0.128373 MB/sec 1 clients 1 procs max_latency=43572.533 ms stopping dbench on /mnt/lustre at Mon Aug 24 17:14:59 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3683328 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 40960 7412736 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 Mon Aug 24 17:15:04 EDT 2026 waiting for dbench pid 47348 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 34 1.04 MB/sec warmup 1 sec latency 84.728 ms 1 110 2.61 MB/sec warmup 2 sec latency 101.574 ms 1 147 2.09 MB/sec warmup 3 sec latency 154.172 ms 1 192 1.89 MB/sec warmup 4 sec latency 134.889 ms test_26 fail mds1 3 times 1 239 1.82 MB/sec warmup 5 sec latency 126.757 ms 1 289 1.78 MB/sec warmup 6 sec latency 115.492 ms Failing mds1 on oleg640-server 1 323 1.67 MB/sec warmup 7 sec latency 181.415 ms Stopping /mnt/lustre-mds1 (opts:) on oleg640-server 1 361 1.60 MB/sec warmup 8 sec latency 130.117 ms 1 364 1.45 MB/sec warmup 9 sec latency 977.556 ms 1 364 1.30 MB/sec warmup 10 sec latency 1977.928 ms 17:15:14 (1787606114) shut down facet: mds1 facet_host: oleg640-server facet_failover_host: oleg640-server 1 364 1.18 MB/sec warmup 11 sec latency 2978.648 ms 1 364 1.09 MB/sec warmup 12 sec latency 3980.037 ms 1 364 1.00 MB/sec warmup 13 sec latency 4980.270 ms 1 364 0.93 MB/sec warmup 14 sec latency 5980.670 ms 1 364 0.87 MB/sec warmup 15 sec latency 6980.983 ms 1 364 0.81 MB/sec warmup 16 sec latency 7981.350 ms 1 364 0.77 MB/sec warmup 17 sec latency 8983.236 ms 1 364 0.72 MB/sec warmup 18 sec latency 9983.447 ms 1 364 0.69 MB/sec warmup 19 sec latency 10983.836 ms Failover mds1 to oleg640-server mount facets: mds1 1 364 0.00 MB/sec execute 1 sec latency 12988.440 ms 1 364 0.00 MB/sec execute 2 sec latency 13988.639 ms 1 364 0.00 MB/sec execute 3 sec latency 14988.843 ms 1 364 0.00 MB/sec execute 4 sec latency 15991.248 ms 1 364 0.00 MB/sec execute 5 sec latency 16991.494 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 364 0.00 MB/sec execute 6 sec latency 17991.852 ms 1 364 0.00 MB/sec execute 7 sec latency 18992.071 ms 1 364 0.00 MB/sec execute 8 sec latency 19992.384 ms 1 364 0.00 MB/sec execute 9 sec latency 20992.616 ms 1 364 0.00 MB/sec execute 10 sec latency 21992.844 ms 1 364 0.00 MB/sec execute 11 sec latency 22993.006 ms 1 364 0.00 MB/sec execute 12 sec latency 23993.244 ms 1 364 0.00 MB/sec execute 13 sec latency 24993.641 ms 1 364 0.00 MB/sec execute 14 sec latency 25993.966 ms 1 364 0.00 MB/sec execute 15 sec latency 26994.296 ms 1 364 0.00 MB/sec execute 16 sec latency 27994.581 ms 1 364 0.00 MB/sec execute 17 sec latency 28994.805 ms 1 364 0.00 MB/sec execute 18 sec latency 29994.990 ms 1 364 0.00 MB/sec execute 19 sec latency 30995.273 ms 1 364 0.00 MB/sec execute 20 sec latency 31996.480 ms oleg640-server: oleg640-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 21 sec latency 32996.679 ms pdsh@oleg640-client: oleg640-server: ssh exited with exit code 1 1 364 0.00 MB/sec execute 22 sec latency 33997.016 ms Started lustre-MDT0000 17:15:47 (1787606147) targets are mounted 17:15:47 (1787606147) facet_failover done 1 364 0.00 MB/sec execute 23 sec latency 34999.257 ms 1 364 0.00 MB/sec execute 24 sec latency 35999.404 ms 1 364 0.00 MB/sec execute 25 sec latency 36999.688 ms 1 364 0.00 MB/sec execute 26 sec latency 38000.027 ms 1 364 0.00 MB/sec execute 27 sec latency 39000.332 ms 1 365 0.00 MB/sec execute 28 sec latency 39728.120 ms 1 420 0.06 MB/sec execute 29 sec latency 275.340 ms 1 468 0.11 MB/sec execute 30 sec latency 119.574 ms 1 513 0.15 MB/sec execute 31 sec latency 115.979 ms oleg640-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 585 0.22 MB/sec execute 32 sec latency 107.768 ms 1 649 0.24 MB/sec execute 33 sec latency 147.393 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 671 0.24 MB/sec execute 34 sec latency 296.666 ms 1 695 0.23 MB/sec execute 35 sec latency 149.120 ms 1 721 0.23 MB/sec execute 36 sec latency 144.012 ms 1 735 0.22 MB/sec execute 37 sec latency 255.864 ms 1 769 0.22 MB/sec execute 38 sec latency 117.724 ms 1 799 0.22 MB/sec execute 39 sec latency 240.721 ms 1 848 0.21 MB/sec execute 40 sec latency 105.889 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] 1 873 0.21 MB/sec execute 41 sec latency 223.488 ms lustre-OST0000_UUID 3771392 22528 3707904 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 47104 3696640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7404544 1% /mnt/lustre 1 892 0.21 MB/sec execute 42 sec latency 378.664 ms 1 914 0.20 MB/sec execute 43 sec latency 295.923 ms 1 955 0.20 MB/sec execute 44 sec latency 107.636 ms 1 981 0.20 MB/sec execute 45 sec latency 220.414 ms 1 1045 0.21 MB/sec execute 46 sec latency 131.053 ms 1 1092 0.21 MB/sec execute 47 sec latency 106.482 ms test_26 fail mds1 4 times 1 1149 0.21 MB/sec execute 48 sec latency 118.027 ms Failing mds1 on oleg640-server 1 1185 0.20 MB/sec execute 49 sec latency 125.192 ms Stopping /mnt/lustre-mds1 (opts:) on oleg640-server 1 1231 0.20 MB/sec execute 50 sec latency 79.019 ms 1 1264 0.20 MB/sec execute 51 sec latency 226.694 ms 1 1264 0.19 MB/sec execute 52 sec latency 1226.870 ms 1 1264 0.19 MB/sec execute 53 sec latency 2227.607 ms 17:16:18 (1787606178) shut down facet: mds1 facet_host: oleg640-server facet_failover_host: oleg640-server 1 1264 0.19 MB/sec execute 54 sec latency 3227.856 ms 1 1264 0.18 MB/sec execute 55 sec latency 4228.046 ms 1 1264 0.18 MB/sec execute 56 sec latency 5228.760 ms 1 1264 0.18 MB/sec execute 57 sec latency 6228.948 ms 1 1264 0.17 MB/sec execute 58 sec latency 7229.855 ms 1 1264 0.17 MB/sec execute 59 sec latency 8230.077 ms 1 1264 0.17 MB/sec execute 60 sec latency 9230.393 ms 1 1264 0.16 MB/sec execute 61 sec latency 10230.611 ms 1 1264 0.16 MB/sec execute 62 sec latency 11230.828 ms 1 1264 0.16 MB/sec execute 63 sec latency 12234.203 ms 1 1264 0.16 MB/sec execute 64 sec latency 13234.856 ms Failover mds1 to oleg640-server mount facets: mds1 1 1264 0.15 MB/sec execute 65 sec latency 14235.414 ms 1 1264 0.15 MB/sec execute 66 sec latency 15235.813 ms 1 1264 0.15 MB/sec execute 67 sec latency 16236.061 ms 1 1264 0.15 MB/sec execute 68 sec latency 17236.264 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1264 0.15 MB/sec execute 69 sec latency 18236.991 ms 1 1264 0.14 MB/sec execute 70 sec latency 19237.252 ms 1 1264 0.14 MB/sec execute 71 sec latency 20238.637 ms 1 1264 0.14 MB/sec execute 72 sec latency 21243.279 ms 1 1264 0.14 MB/sec execute 73 sec latency 22250.072 ms 1 1264 0.14 MB/sec execute 74 sec latency 23253.100 ms 1 1264 0.13 MB/sec execute 75 sec latency 24256.431 ms 1 1296 0.14 MB/sec execute 76 sec latency 24478.675 ms oleg640-server: oleg640-server.virtnet: executing set_default_debug -1 all 1 1406 0.17 MB/sec execute 77 sec latency 136.961 ms pdsh@oleg640-client: oleg640-server: ssh exited with exit code 1 1 1451 0.17 MB/sec execute 78 sec latency 79.625 ms Started lustre-MDT0000 17:16:43 (1787606203) targets are mounted 17:16:43 (1787606203) facet_failover done 1 1481 0.16 MB/sec execute 79 sec latency 344.992 ms 1 1514 0.16 MB/sec execute 80 sec latency 416.145 ms 1 1564 0.16 MB/sec execute 81 sec latency 124.415 ms 1 1591 0.16 MB/sec execute 82 sec latency 140.590 ms 1 1632 0.16 MB/sec execute 83 sec latency 115.046 ms 1 1660 0.16 MB/sec execute 84 sec latency 225.152 ms 1 1691 0.15 MB/sec execute 85 sec latency 142.243 ms 1 1740 0.15 MB/sec execute 86 sec latency 136.440 ms oleg640-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1777 0.15 MB/sec execute 87 sec latency 158.822 ms 1 1816 0.15 MB/sec execute 88 sec latency 135.209 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1843 0.15 MB/sec execute 89 sec latency 177.889 ms 1 1877 0.15 MB/sec execute 90 sec latency 138.034 ms 1 1923 0.15 MB/sec execute 91 sec latency 197.176 ms 1 1994 0.15 MB/sec execute 92 sec latency 95.966 ms 1 2018 0.14 MB/sec execute 93 sec latency 111.049 ms 1 2080 0.14 MB/sec execute 94 sec latency 116.119 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2148 0.14 MB/sec execute 95 sec latency 84.703 ms 1 2181 0.14 MB/sec execute 96 sec latency 103.857 ms 1 2251 0.14 MB/sec execute 97 sec latency 116.607 ms 1 2338 0.15 MB/sec execute 98 sec latency 86.138 ms 1 2368 0.15 MB/sec execute 99 sec latency 313.656 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 349 64.881 275.328 Close 305 224.036 39728.097 Rename 13 91.399 143.984 Unlink 32 30.212 47.671 Qpathinfo 315 16.745 125.170 Qfileinfo 90 2.595 23.325 Qfsinfo 39 3.761 48.784 Sfileinfo 41 62.506 142.917 Find 106 6.334 60.564 WriteX 329 11.667 87.694 ReadX 381 1.858 70.781 Flush 32 172.699 416.088 Throughput 0.149838 MB/sec 1 clients 1 procs max_latency=39728.120 ms stopping dbench on /mnt/lustre at Mon Aug 24 17:17:07 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Error is not recoverable: exiting now looking for dbench program /usr/bin/dbench stopping dbench on /mnt/lustre at Mon Aug 24 17:17:10 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre /mnt/lustre dbench successfully finished