== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:10:13 (1781241013) Starting client oleg405-client.virtnet: -o user_xattr,flock 192.168.204.105@tcp:/lustre /mnt/lustre Started clients oleg405-client.virtnet: 192.168.204.105@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 44533 Started dbench loop with 44535 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] lustre-OST0000_UUID 3771392 10240 3745792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7511040 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 Fri Jun 12 01:10:20 EDT 2026 waiting for dbench pid 44602 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 27 0.84 MB/sec warmup 1 sec latency 26.549 ms 1 55 1.08 MB/sec warmup 2 sec latency 234.845 ms 1 110 1.74 MB/sec warmup 3 sec latency 177.555 ms 1 137 1.50 MB/sec warmup 4 sec latency 231.776 ms 1 161 1.32 MB/sec warmup 5 sec latency 163.765 ms test_26 fail mds1 1 times 1 189 1.26 MB/sec warmup 6 sec latency 154.107 ms 1 207 1.15 MB/sec warmup 7 sec latency 244.344 ms Failing mds1 on oleg405-server 1 237 1.13 MB/sec warmup 8 sec latency 154.637 ms 1 263 1.10 MB/sec warmup 9 sec latency 185.944 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 292 1.07 MB/sec warmup 10 sec latency 145.362 ms 1 312 1.04 MB/sec warmup 11 sec latency 386.500 ms 1 312 0.95 MB/sec warmup 12 sec latency 1386.758 ms 1 312 0.88 MB/sec warmup 13 sec latency 2387.371 ms 01:10:34 (1781241034) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 312 0.82 MB/sec warmup 14 sec latency 3389.232 ms 1 312 0.76 MB/sec warmup 15 sec latency 4389.565 ms 1 312 0.72 MB/sec warmup 16 sec latency 5389.904 ms 1 312 0.67 MB/sec warmup 17 sec latency 6390.177 ms 1 312 0.64 MB/sec warmup 18 sec latency 7390.472 ms 1 312 0.60 MB/sec warmup 19 sec latency 8390.751 ms 1 312 0.00 MB/sec execute 1 sec latency 10394.894 ms 1 312 0.00 MB/sec execute 2 sec latency 11401.143 ms 1 312 0.00 MB/sec execute 3 sec latency 12401.464 ms 1 312 0.00 MB/sec execute 4 sec latency 13402.003 ms Failover mds1 to oleg405-server mount facets: mds1 1 312 0.00 MB/sec execute 5 sec latency 14405.756 ms 1 312 0.00 MB/sec execute 6 sec latency 15406.104 ms 1 312 0.00 MB/sec execute 7 sec latency 16406.512 ms 1 312 0.00 MB/sec execute 8 sec latency 17409.506 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 9 sec latency 18411.348 ms 1 312 0.00 MB/sec execute 10 sec latency 19411.743 ms 1 312 0.00 MB/sec execute 11 sec latency 20412.027 ms 1 312 0.00 MB/sec execute 12 sec latency 21412.344 ms 1 312 0.00 MB/sec execute 13 sec latency 22413.994 ms 1 312 0.00 MB/sec execute 14 sec latency 23415.020 ms 1 312 0.00 MB/sec execute 15 sec latency 24415.406 ms 1 312 0.00 MB/sec execute 16 sec latency 25416.004 ms 1 312 0.00 MB/sec execute 17 sec latency 26417.851 ms 1 312 0.00 MB/sec execute 18 sec latency 27420.462 ms 1 312 0.00 MB/sec execute 19 sec latency 28421.078 ms 1 312 0.00 MB/sec execute 20 sec latency 29421.391 ms 1 312 0.00 MB/sec execute 21 sec latency 30421.937 ms 1 312 0.00 MB/sec execute 22 sec latency 31422.206 ms 1 312 0.00 MB/sec execute 23 sec latency 32422.470 ms 1 312 0.00 MB/sec execute 24 sec latency 33422.687 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 25 sec latency 34423.585 ms 1 312 0.00 MB/sec execute 26 sec latency 35425.338 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 27 sec latency 36425.856 ms Started lustre-MDT0000 01:11:07 (1781241067) targets are mounted 01:11:07 (1781241067) facet_failover done 1 312 0.00 MB/sec execute 28 sec latency 37428.694 ms 1 312 0.00 MB/sec execute 29 sec latency 38429.072 ms 1 312 0.00 MB/sec execute 30 sec latency 39429.262 ms 1 312 0.00 MB/sec execute 31 sec latency 40429.576 ms 1 312 0.00 MB/sec execute 32 sec latency 41430.343 ms 1 312 0.00 MB/sec execute 33 sec latency 42430.487 ms 1 331 0.02 MB/sec execute 34 sec latency 42562.374 ms 1 361 0.04 MB/sec execute 35 sec latency 197.264 ms 1 397 0.07 MB/sec execute 36 sec latency 125.566 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 437 0.11 MB/sec execute 37 sec latency 123.048 ms 1 475 0.14 MB/sec execute 38 sec latency 125.499 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 503 0.15 MB/sec execute 39 sec latency 147.635 ms 1 535 0.18 MB/sec execute 40 sec latency 187.097 ms 1 606 0.23 MB/sec execute 41 sec latency 195.203 ms 1 656 0.23 MB/sec execute 42 sec latency 99.650 ms 1 685 0.23 MB/sec execute 43 sec latency 270.738 ms 1 713 0.22 MB/sec execute 44 sec latency 131.035 ms 1 735 0.22 MB/sec execute 45 sec latency 219.619 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3702784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3738624 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7441408 1% /mnt/lustre 1 773 0.21 MB/sec execute 46 sec latency 99.902 ms 1 799 0.21 MB/sec execute 47 sec latency 148.656 ms 1 845 0.21 MB/sec execute 48 sec latency 115.184 ms 1 873 0.21 MB/sec execute 49 sec latency 260.018 ms 1 902 0.20 MB/sec execute 50 sec latency 265.624 ms test_26 fail mds1 2 times 1 929 0.20 MB/sec execute 51 sec latency 136.465 ms 1 962 0.20 MB/sec execute 52 sec latency 135.448 ms 1 983 0.20 MB/sec execute 53 sec latency 215.550 ms Failing mds1 on oleg405-server 1 1037 0.21 MB/sec execute 54 sec latency 145.912 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 1077 0.21 MB/sec execute 55 sec latency 95.905 ms 1 1079 0.20 MB/sec execute 56 sec latency 971.764 ms 1 1079 0.20 MB/sec execute 57 sec latency 1974.496 ms 01:11:38 (1781241098) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 1079 0.20 MB/sec execute 58 sec latency 2974.736 ms 1 1079 0.19 MB/sec execute 59 sec latency 3975.990 ms 1 1079 0.19 MB/sec execute 60 sec latency 4976.322 ms 1 1079 0.19 MB/sec execute 61 sec latency 5979.345 ms 1 1079 0.18 MB/sec execute 62 sec latency 6979.668 ms 1 1079 0.18 MB/sec execute 63 sec latency 7980.932 ms 1 1079 0.18 MB/sec execute 64 sec latency 8981.346 ms 1 1079 0.18 MB/sec execute 65 sec latency 9982.883 ms 1 1079 0.17 MB/sec execute 66 sec latency 10983.440 ms 1 1079 0.17 MB/sec execute 67 sec latency 11983.721 ms 1 1079 0.17 MB/sec execute 68 sec latency 12984.474 ms Failover mds1 to oleg405-server mount facets: mds1 1 1079 0.17 MB/sec execute 69 sec latency 13987.962 ms 1 1079 0.16 MB/sec execute 70 sec latency 14988.317 ms 1 1079 0.16 MB/sec execute 71 sec latency 15990.417 ms 1 1079 0.16 MB/sec execute 72 sec latency 16990.706 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1079 0.16 MB/sec execute 73 sec latency 17992.018 ms 1 1079 0.15 MB/sec execute 74 sec latency 18992.461 ms 1 1079 0.15 MB/sec execute 75 sec latency 19993.340 ms 1 1079 0.15 MB/sec execute 76 sec latency 20993.708 ms 1 1079 0.15 MB/sec execute 77 sec latency 21994.472 ms 1 1079 0.15 MB/sec execute 78 sec latency 22994.771 ms 1 1079 0.14 MB/sec execute 79 sec latency 23995.596 ms 1 1079 0.14 MB/sec execute 80 sec latency 24999.162 ms 1 1079 0.14 MB/sec execute 81 sec latency 26000.313 ms 1 1079 0.14 MB/sec execute 82 sec latency 27001.276 ms 1 1079 0.14 MB/sec execute 83 sec latency 28004.052 ms 1 1079 0.14 MB/sec execute 84 sec latency 29004.479 ms 1 1079 0.13 MB/sec execute 85 sec latency 30006.482 ms 1 1079 0.13 MB/sec execute 86 sec latency 31006.754 ms 1 1079 0.13 MB/sec execute 87 sec latency 32007.122 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 1079 0.13 MB/sec execute 88 sec latency 33007.384 ms 1 1079 0.13 MB/sec execute 89 sec latency 34007.627 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 1079 0.13 MB/sec execute 90 sec latency 35010.904 ms Started lustre-MDT0000 01:12:11 (1781241131) targets are mounted 01:12:11 (1781241131) facet_failover done 1 1079 0.13 MB/sec execute 91 sec latency 36011.455 ms 1 1079 0.12 MB/sec execute 92 sec latency 37013.080 ms 1 1079 0.12 MB/sec execute 93 sec latency 38015.880 ms 1 1080 0.12 MB/sec execute 94 sec latency 38827.545 ms 1 1126 0.12 MB/sec execute 95 sec latency 197.007 ms 1 1155 0.12 MB/sec execute 96 sec latency 161.977 ms 1 1190 0.12 MB/sec execute 97 sec latency 100.934 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1223 0.12 MB/sec execute 98 sec latency 131.812 ms 1 1246 0.12 MB/sec execute 99 sec latency 173.624 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 139 83.568 330.640 Close 132 629.795 42562.347 Rename 10 107.462 173.593 Unlink 17 33.553 48.595 Qpathinfo 89 29.908 196.975 Qfileinfo 56 2.704 15.508 Qfsinfo 33 4.022 23.236 Sfileinfo 34 68.011 105.413 Find 42 9.342 60.052 WriteX 267 14.541 75.086 ReadX 131 5.239 95.882 Flush 24 122.998 270.710 Throughput 0.116989 MB/sec 1 clients 1 procs max_latency=42562.374 ms stopping dbench on /mnt/lustre at Fri Jun 12 01:12:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3755008 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7489536 1% /mnt/lustre 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 Fri Jun 12 01:12:31 EDT 2026 waiting for dbench pid 46589 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 31 1.05 MB/sec warmup 1 sec latency 82.428 ms test_26 fail mds1 3 times 1 75 1.60 MB/sec warmup 2 sec latency 159.544 ms 1 114 1.75 MB/sec warmup 3 sec latency 190.220 ms Failing mds1 on oleg405-server 1 147 1.57 MB/sec warmup 4 sec latency 169.995 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 177 1.42 MB/sec warmup 5 sec latency 163.602 ms 1 196 1.31 MB/sec warmup 6 sec latency 404.512 ms 1 196 1.12 MB/sec warmup 7 sec latency 1404.773 ms 1 196 0.98 MB/sec warmup 8 sec latency 2405.097 ms 01:12:40 (1781241160) shut down facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 196 0.87 MB/sec warmup 9 sec latency 3405.583 ms 1 196 0.78 MB/sec warmup 10 sec latency 4408.893 ms 1 196 0.71 MB/sec warmup 11 sec latency 5410.604 ms 1 196 0.65 MB/sec warmup 12 sec latency 6411.772 ms 1 196 0.60 MB/sec warmup 13 sec latency 7412.830 ms 1 196 0.56 MB/sec warmup 14 sec latency 8413.429 ms 1 196 0.52 MB/sec warmup 15 sec latency 9413.739 ms 1 196 0.49 MB/sec warmup 16 sec latency 10414.277 ms 1 196 0.46 MB/sec warmup 17 sec latency 11415.227 ms 1 196 0.44 MB/sec warmup 18 sec latency 12415.881 ms Failover mds1 to oleg405-server 1 196 0.41 MB/sec warmup 19 sec latency 13416.295 ms mount facets: mds1 1 196 0.00 MB/sec execute 1 sec latency 15420.953 ms 1 196 0.00 MB/sec execute 2 sec latency 16421.556 ms 1 196 0.00 MB/sec execute 3 sec latency 17423.163 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 196 0.00 MB/sec execute 4 sec latency 18423.716 ms 1 196 0.00 MB/sec execute 5 sec latency 19423.974 ms 1 196 0.00 MB/sec execute 6 sec latency 20424.316 ms 1 196 0.00 MB/sec execute 7 sec latency 21424.603 ms 1 196 0.00 MB/sec execute 8 sec latency 22425.246 ms 1 196 0.00 MB/sec execute 9 sec latency 23426.283 ms 1 196 0.00 MB/sec execute 10 sec latency 24428.255 ms 1 196 0.00 MB/sec execute 11 sec latency 25429.032 ms 1 196 0.00 MB/sec execute 12 sec latency 26429.443 ms 1 196 0.00 MB/sec execute 13 sec latency 27429.718 ms 1 196 0.00 MB/sec execute 14 sec latency 28432.165 ms 1 196 0.00 MB/sec execute 15 sec latency 29432.387 ms 1 196 0.00 MB/sec execute 16 sec latency 30432.605 ms 1 196 0.00 MB/sec execute 17 sec latency 31437.858 ms 1 196 0.00 MB/sec execute 18 sec latency 32439.478 ms 1 196 0.00 MB/sec execute 19 sec latency 33441.133 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 196 0.00 MB/sec execute 20 sec latency 34441.501 ms 1 196 0.00 MB/sec execute 21 sec latency 35442.412 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 196 0.00 MB/sec execute 22 sec latency 36443.816 ms Started lustre-MDT0000 01:13:14 (1781241194) targets are mounted 01:13:14 (1781241194) facet_failover done 1 196 0.00 MB/sec execute 23 sec latency 37444.144 ms 1 196 0.00 MB/sec execute 24 sec latency 38446.521 ms 1 196 0.00 MB/sec execute 25 sec latency 39446.941 ms 1 196 0.00 MB/sec execute 26 sec latency 40447.180 ms 1 196 0.00 MB/sec execute 27 sec latency 41451.504 ms 1 197 0.00 MB/sec execute 28 sec latency 42172.561 ms 1 229 0.03 MB/sec execute 29 sec latency 302.807 ms 1 264 0.07 MB/sec execute 30 sec latency 131.478 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 297 0.10 MB/sec execute 31 sec latency 122.199 ms 1 323 0.12 MB/sec execute 32 sec latency 191.210 ms 1 341 0.13 MB/sec execute 33 sec latency 256.704 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 373 0.16 MB/sec execute 34 sec latency 274.036 ms 1 405 0.19 MB/sec execute 35 sec latency 162.272 ms 1 436 0.21 MB/sec execute 36 sec latency 189.992 ms 1 469 0.23 MB/sec execute 37 sec latency 147.633 ms 1 500 0.25 MB/sec execute 38 sec latency 176.986 ms 1 522 0.26 MB/sec execute 39 sec latency 191.854 ms 1 595 0.32 MB/sec execute 40 sec latency 143.231 ms 1 642 0.32 MB/sec execute 41 sec latency 106.495 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3700736 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7398400 1% /mnt/lustre 1 669 0.32 MB/sec execute 42 sec latency 264.973 ms 1 692 0.31 MB/sec execute 43 sec latency 140.659 ms 1 715 0.30 MB/sec execute 44 sec latency 189.919 ms 1 733 0.30 MB/sec execute 45 sec latency 171.403 ms 1 764 0.29 MB/sec execute 46 sec latency 158.532 ms 1 789 0.29 MB/sec execute 47 sec latency 176.036 ms 1 804 0.28 MB/sec execute 48 sec latency 218.303 ms test_26 fail mds1 4 times 1 845 0.28 MB/sec execute 49 sec latency 153.345 ms 1 873 0.28 MB/sec execute 50 sec latency 189.048 ms Failing mds1 on oleg405-server 1 897 0.27 MB/sec execute 51 sec latency 339.081 ms Stopping /mnt/lustre-mds1 (opts:) on oleg405-server 1 918 0.27 MB/sec execute 52 sec latency 180.982 ms 1 923 0.26 MB/sec execute 53 sec latency 866.707 ms 1 923 0.26 MB/sec execute 54 sec latency 1868.750 ms 01:13:47 (1781241227) shut down 1 923 0.25 MB/sec execute 55 sec latency 2872.419 ms facet: mds1 facet_host: oleg405-server facet_failover_host: oleg405-server 1 923 0.25 MB/sec execute 56 sec latency 3874.115 ms 1 923 0.24 MB/sec execute 57 sec latency 4874.483 ms 1 923 0.24 MB/sec execute 58 sec latency 5874.758 ms 1 923 0.24 MB/sec execute 59 sec latency 6876.711 ms 1 923 0.23 MB/sec execute 60 sec latency 7877.058 ms 1 923 0.23 MB/sec execute 61 sec latency 8878.300 ms 1 923 0.22 MB/sec execute 62 sec latency 9878.611 ms 1 923 0.22 MB/sec execute 63 sec latency 10880.644 ms 1 923 0.22 MB/sec execute 64 sec latency 11881.107 ms 1 923 0.21 MB/sec execute 65 sec latency 12882.270 ms Failover mds1 to oleg405-server mount facets: mds1 1 923 0.21 MB/sec execute 66 sec latency 13883.612 ms 1 923 0.21 MB/sec execute 67 sec latency 14883.905 ms 1 923 0.20 MB/sec execute 68 sec latency 15884.183 ms 1 923 0.20 MB/sec execute 69 sec latency 16885.080 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 923 0.20 MB/sec execute 70 sec latency 17885.466 ms 1 923 0.20 MB/sec execute 71 sec latency 18886.247 ms 1 923 0.19 MB/sec execute 72 sec latency 19889.353 ms 1 923 0.19 MB/sec execute 73 sec latency 20889.632 ms 1 923 0.19 MB/sec execute 74 sec latency 21889.887 ms 1 934 0.19 MB/sec execute 75 sec latency 22697.051 ms oleg405-server: oleg405-server.virtnet: executing set_default_debug -1 all 1 968 0.18 MB/sec execute 76 sec latency 113.812 ms pdsh@oleg405-client: oleg405-server: ssh exited with exit code 1 1 985 0.18 MB/sec execute 77 sec latency 309.147 ms 1 1022 0.19 MB/sec execute 78 sec latency 188.924 ms Started lustre-MDT0000 01:14:10 (1781241250) targets are mounted 01:14:10 (1781241250) facet_failover done 1 1051 0.19 MB/sec execute 79 sec latency 285.813 ms 1 1084 0.19 MB/sec execute 80 sec latency 136.383 ms 1 1128 0.19 MB/sec execute 81 sec latency 114.013 ms 1 1156 0.18 MB/sec execute 82 sec latency 177.179 ms 1 1197 0.18 MB/sec execute 83 sec latency 84.595 ms oleg405-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1227 0.18 MB/sec execute 84 sec latency 152.586 ms 1 1255 0.18 MB/sec execute 85 sec latency 176.658 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1277 0.18 MB/sec execute 86 sec latency 162.961 ms 1 1399 0.21 MB/sec execute 87 sec latency 110.653 ms 1 1420 0.21 MB/sec execute 88 sec latency 197.829 ms 1 1465 0.20 MB/sec execute 89 sec latency 153.397 ms 1 1492 0.20 MB/sec execute 90 sec latency 317.607 ms 1 1520 0.20 MB/sec execute 91 sec latency 111.102 ms 1 1574 0.20 MB/sec execute 92 sec latency 80.417 ms 1 1605 0.20 MB/sec execute 93 sec latency 121.460 ms 1 1634 0.19 MB/sec execute 94 sec latency 335.895 ms 1 1675 0.19 MB/sec execute 95 sec latency 179.447 ms 1 1696 0.19 MB/sec execute 96 sec latency 171.530 ms 1 1745 0.19 MB/sec execute 97 sec latency 208.966 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1787 0.19 MB/sec execute 98 sec latency 105.540 ms 1 1821 0.19 MB/sec execute 99 sec latency 173.751 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 286 161.187 22697.018 Close 236 194.536 42172.525 Rename 11 117.505 177.152 Unlink 24 38.573 86.473 Qpathinfo 186 24.500 160.497 Qfileinfo 92 3.798 37.925 Qfsinfo 33 5.172 29.706 Sfileinfo 34 77.454 162.949 Find 68 8.286 67.887 WriteX 374 17.262 97.653 ReadX 291 2.638 84.735 Flush 27 164.166 339.054 Throughput 0.18648 MB/sec 1 clients 1 procs max_latency=42172.561 ms stopping dbench on /mnt/lustre at Fri Jun 12 01:14:37 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 tar: Error is not recoverable: exiting now '/usr/share/dbench/client.txt' -> 'client.txt' stopping dbench on /mnt/lustre at Fri Jun 12 01:14:44 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished