== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:47:20 (1787845640) Starting client oleg338-client.virtnet: -o user_xattr,flock 192.168.203.138@tcp:/lustre /mnt/lustre Started clients oleg338-client.virtnet: 192.168.203.138@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 45173 Started dbench loop with 45174 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 2048 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 7499776 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 Thu Aug 27 11:47:27 EDT 2026 waiting for dbench pid 45242 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 14 0.00 MB/sec warmup 1 sec latency 117.796 ms 1 65 1.40 MB/sec warmup 2 sec latency 278.653 ms 1 111 1.74 MB/sec warmup 3 sec latency 167.687 ms 1 139 1.50 MB/sec warmup 4 sec latency 170.283 ms test_26 fail mds1 1 times 1 172 1.41 MB/sec warmup 5 sec latency 171.643 ms 1 199 1.30 MB/sec warmup 6 sec latency 166.849 ms Failing mds1 on oleg338-server 1 234 1.26 MB/sec warmup 7 sec latency 142.956 ms Stopping /mnt/lustre-mds1 (opts:) on oleg338-server 1 268 1.25 MB/sec warmup 8 sec latency 151.116 ms 1 297 1.21 MB/sec warmup 9 sec latency 150.158 ms 1 304 1.12 MB/sec warmup 10 sec latency 889.573 ms 1 304 1.02 MB/sec warmup 11 sec latency 1889.840 ms 11:47:39 (1787845659) shut down 1 304 0.93 MB/sec warmup 12 sec latency 2897.666 ms facet: mds1 facet_host: oleg338-server facet_failover_host: oleg338-server 1 304 0.86 MB/sec warmup 13 sec latency 3899.463 ms 1 304 0.80 MB/sec warmup 14 sec latency 4899.688 ms 1 304 0.75 MB/sec warmup 15 sec latency 5900.114 ms 1 304 0.70 MB/sec warmup 16 sec latency 6902.416 ms 1 304 0.66 MB/sec warmup 17 sec latency 7902.740 ms 1 304 0.62 MB/sec warmup 18 sec latency 8902.929 ms 1 304 0.59 MB/sec warmup 19 sec latency 9903.130 ms 1 304 0.00 MB/sec execute 1 sec latency 11906.203 ms 1 304 0.00 MB/sec execute 2 sec latency 12908.363 ms Failover mds1 to oleg338-server mount facets: mds1 1 304 0.00 MB/sec execute 3 sec latency 13910.983 ms 1 304 0.00 MB/sec execute 4 sec latency 14920.738 ms 1 304 0.00 MB/sec execute 5 sec latency 15921.611 ms 1 304 0.00 MB/sec execute 6 sec latency 16921.870 ms 1 304 0.00 MB/sec execute 7 sec latency 17922.226 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 304 0.00 MB/sec execute 8 sec latency 18925.752 ms 1 304 0.00 MB/sec execute 9 sec latency 19927.204 ms 1 304 0.00 MB/sec execute 10 sec latency 20927.517 ms 1 304 0.00 MB/sec execute 11 sec latency 21927.786 ms 1 304 0.00 MB/sec execute 12 sec latency 22928.028 ms 1 304 0.00 MB/sec execute 13 sec latency 23928.265 ms 1 304 0.00 MB/sec execute 14 sec latency 24928.918 ms 1 304 0.00 MB/sec execute 15 sec latency 25929.348 ms 1 304 0.00 MB/sec execute 16 sec latency 26929.724 ms 1 304 0.00 MB/sec execute 17 sec latency 27930.077 ms 1 304 0.00 MB/sec execute 18 sec latency 28930.330 ms 1 304 0.00 MB/sec execute 19 sec latency 29932.627 ms 1 304 0.00 MB/sec execute 20 sec latency 30932.875 ms 1 304 0.00 MB/sec execute 21 sec latency 31934.449 ms oleg338-server: oleg338-server.virtnet: executing set_default_debug -1 all 1 304 0.00 MB/sec execute 22 sec latency 32934.654 ms pdsh@oleg338-client: oleg338-server: ssh exited with exit code 1 1 304 0.00 MB/sec execute 23 sec latency 33935.241 ms Started lustre-MDT0000 11:48:10 (1787845690) targets are mounted 11:48:10 (1787845690) facet_failover done 1 304 0.00 MB/sec execute 24 sec latency 34935.719 ms 1 304 0.00 MB/sec execute 25 sec latency 35936.364 ms 1 304 0.00 MB/sec execute 26 sec latency 36936.551 ms 1 304 0.00 MB/sec execute 27 sec latency 37936.743 ms 1 304 0.00 MB/sec execute 28 sec latency 38936.950 ms 1 304 0.00 MB/sec execute 29 sec latency 39937.261 ms 1 304 0.00 MB/sec execute 30 sec latency 40937.844 ms 1 306 0.00 MB/sec execute 31 sec latency 41703.481 ms 1 339 0.03 MB/sec execute 32 sec latency 131.983 ms 1 366 0.06 MB/sec execute 33 sec latency 189.244 ms 1 397 0.08 MB/sec execute 34 sec latency 182.010 ms 1 430 0.11 MB/sec execute 35 sec latency 153.711 ms 1 461 0.14 MB/sec execute 36 sec latency 152.753 ms oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 501 0.17 MB/sec execute 37 sec latency 137.229 ms 1 522 0.18 MB/sec execute 38 sec latency 186.426 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 603 0.25 MB/sec execute 39 sec latency 157.638 ms 1 649 0.25 MB/sec execute 40 sec latency 109.357 ms 1 673 0.24 MB/sec execute 41 sec latency 247.759 ms 1 705 0.24 MB/sec execute 42 sec latency 105.782 ms 1 728 0.23 MB/sec execute 43 sec latency 186.074 ms 1 759 0.23 MB/sec execute 44 sec latency 115.341 ms 1 789 0.23 MB/sec execute 45 sec latency 214.211 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3686400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7417856 1% /mnt/lustre 1 808 0.22 MB/sec execute 46 sec latency 252.909 ms 1 857 0.22 MB/sec execute 47 sec latency 133.086 ms 1 878 0.22 MB/sec execute 48 sec latency 248.527 ms 1 905 0.21 MB/sec execute 49 sec latency 136.037 ms 1 929 0.21 MB/sec execute 50 sec latency 274.999 ms 1 967 0.21 MB/sec execute 51 sec latency 120.985 ms test_26 fail mds1 2 times 1 985 0.21 MB/sec execute 52 sec latency 205.768 ms 1 1040 0.22 MB/sec execute 53 sec latency 122.113 ms Failing mds1 on oleg338-server 1 1076 0.22 MB/sec execute 54 sec latency 115.714 ms Stopping /mnt/lustre-mds1 (opts:) on oleg338-server 1 1122 0.21 MB/sec execute 55 sec latency 113.684 ms 1 1147 0.21 MB/sec execute 56 sec latency 310.993 ms 1 1147 0.21 MB/sec execute 57 sec latency 1313.623 ms 1 1147 0.20 MB/sec execute 58 sec latency 2313.943 ms 11:48:45 (1787845725) shut down facet: mds1 facet_host: oleg338-server facet_failover_host: oleg338-server 1 1147 0.20 MB/sec execute 59 sec latency 3316.067 ms 1 1147 0.20 MB/sec execute 60 sec latency 4316.332 ms 1 1147 0.19 MB/sec execute 61 sec latency 5316.556 ms 1 1147 0.19 MB/sec execute 62 sec latency 6316.824 ms 1 1147 0.19 MB/sec execute 63 sec latency 7317.153 ms 1 1147 0.18 MB/sec execute 64 sec latency 8317.447 ms 1 1147 0.18 MB/sec execute 65 sec latency 9317.906 ms 1 1147 0.18 MB/sec execute 66 sec latency 10318.185 ms 1 1147 0.18 MB/sec execute 67 sec latency 11318.451 ms 1 1147 0.17 MB/sec execute 68 sec latency 12318.720 ms 1 1147 0.17 MB/sec execute 69 sec latency 13318.906 ms Failover mds1 to oleg338-server mount facets: mds1 1 1147 0.17 MB/sec execute 70 sec latency 14319.596 ms 1 1147 0.17 MB/sec execute 71 sec latency 15319.893 ms 1 1147 0.16 MB/sec execute 72 sec latency 16320.273 ms 1 1147 0.16 MB/sec execute 73 sec latency 17320.616 ms 1 1147 0.16 MB/sec execute 74 sec latency 18323.867 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1147 0.16 MB/sec execute 75 sec latency 19324.107 ms 1 1147 0.15 MB/sec execute 76 sec latency 20324.511 ms 1 1147 0.15 MB/sec execute 77 sec latency 21330.830 ms 1 1147 0.15 MB/sec execute 78 sec latency 22331.124 ms 1 1147 0.15 MB/sec execute 79 sec latency 23331.378 ms 1 1147 0.15 MB/sec execute 80 sec latency 24331.822 ms 1 1147 0.15 MB/sec execute 81 sec latency 25332.072 ms 1 1147 0.14 MB/sec execute 82 sec latency 26333.679 ms 1 1147 0.14 MB/sec execute 83 sec latency 27333.917 ms 1 1147 0.14 MB/sec execute 84 sec latency 28336.107 ms 1 1147 0.14 MB/sec execute 85 sec latency 29337.162 ms 1 1147 0.14 MB/sec execute 86 sec latency 30337.533 ms 1 1147 0.14 MB/sec execute 87 sec latency 31339.130 ms 1 1147 0.13 MB/sec execute 88 sec latency 32341.021 ms oleg338-server: oleg338-server.virtnet: executing set_default_debug -1 all 1 1147 0.13 MB/sec execute 89 sec latency 33341.297 ms 1 1147 0.13 MB/sec execute 90 sec latency 34341.520 ms pdsh@oleg338-client: oleg338-server: ssh exited with exit code 1 1 1147 0.13 MB/sec execute 91 sec latency 35342.951 ms Started lustre-MDT0000 11:49:18 (1787845758) targets are mounted 11:49:18 (1787845758) facet_failover done 1 1147 0.13 MB/sec execute 92 sec latency 36343.298 ms 1 1147 0.13 MB/sec execute 93 sec latency 37352.142 ms 1 1147 0.13 MB/sec execute 94 sec latency 38353.091 ms 1 1147 0.12 MB/sec execute 95 sec latency 39353.594 ms 1 1147 0.12 MB/sec execute 96 sec latency 40354.272 ms 1 1147 0.12 MB/sec execute 97 sec latency 41355.341 ms 1 1147 0.12 MB/sec execute 98 sec latency 42355.747 ms 1 1167 0.12 MB/sec execute 99 sec latency 42440.893 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 127 88.021 233.878 Close 117 370.255 41703.456 Rename 7 6141.332 42440.860 Unlink 13 31.592 40.581 Qpathinfo 72 33.327 249.662 Qfileinfo 55 2.655 28.617 Qfsinfo 28 4.223 23.286 Sfileinfo 27 64.754 103.283 Find 36 8.987 78.624 WriteX 266 16.278 115.766 ReadX 123 6.788 108.734 Flush 24 134.682 274.974 Throughput 0.118966 MB/sec 1 clients 1 procs max_latency=42440.893 ms stopping dbench on /mnt/lustre at Thu Aug 27 11:49:30 EDT 2026 with return code 0 oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Thu Aug 27 11:49:37 EDT 2026 waiting for dbench pid 47231 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 40 1.44 MB/sec warmup 1 sec latency 152.264 ms 1 92 2.09 MB/sec warmup 2 sec latency 115.220 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3705856 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3701760 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 44032 7407616 1% /mnt/lustre 1 130 1.92 MB/sec warmup 3 sec latency 168.374 ms 1 157 1.63 MB/sec warmup 4 sec latency 178.469 ms 1 189 1.51 MB/sec warmup 5 sec latency 139.247 ms 1 223 1.43 MB/sec warmup 6 sec latency 144.571 ms 1 263 1.41 MB/sec warmup 7 sec latency 175.545 ms 1 303 1.39 MB/sec warmup 8 sec latency 111.107 ms test_26 fail mds1 3 times 1 340 1.36 MB/sec warmup 9 sec latency 164.338 ms 1 373 1.33 MB/sec warmup 10 sec latency 137.339 ms Failing mds1 on oleg338-server 1 406 1.30 MB/sec warmup 11 sec latency 199.279 ms Stopping /mnt/lustre-mds1 (opts:) on oleg338-server 1 444 1.30 MB/sec warmup 12 sec latency 144.440 ms 1 477 1.28 MB/sec warmup 13 sec latency 194.879 ms 1 477 1.19 MB/sec warmup 14 sec latency 1093.688 ms 1 477 1.11 MB/sec warmup 15 sec latency 2093.974 ms 11:49:53 (1787845793) shut down facet: mds1 facet_host: oleg338-server facet_failover_host: oleg338-server 1 477 1.04 MB/sec warmup 16 sec latency 3094.215 ms 1 477 0.98 MB/sec warmup 17 sec latency 4094.772 ms 1 477 0.93 MB/sec warmup 18 sec latency 5096.135 ms 1 477 0.88 MB/sec warmup 19 sec latency 6096.775 ms 1 477 0.00 MB/sec execute 1 sec latency 8100.124 ms 1 477 0.00 MB/sec execute 2 sec latency 9102.440 ms 1 477 0.00 MB/sec execute 3 sec latency 10103.682 ms 1 477 0.00 MB/sec execute 4 sec latency 11106.322 ms 1 477 0.00 MB/sec execute 5 sec latency 12106.596 ms 1 477 0.00 MB/sec execute 6 sec latency 13110.745 ms Failover mds1 to oleg338-server mount facets: mds1 1 477 0.00 MB/sec execute 7 sec latency 14111.113 ms 1 477 0.00 MB/sec execute 8 sec latency 15112.138 ms 1 477 0.00 MB/sec execute 9 sec latency 16112.392 ms 1 477 0.00 MB/sec execute 10 sec latency 17124.531 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 477 0.00 MB/sec execute 11 sec latency 18124.733 ms 1 477 0.00 MB/sec execute 12 sec latency 19124.991 ms 1 477 0.00 MB/sec execute 13 sec latency 20125.328 ms 1 477 0.00 MB/sec execute 14 sec latency 21126.196 ms 1 477 0.00 MB/sec execute 15 sec latency 22126.503 ms 1 477 0.00 MB/sec execute 16 sec latency 23132.302 ms 1 477 0.00 MB/sec execute 17 sec latency 24138.824 ms 1 477 0.00 MB/sec execute 18 sec latency 25141.495 ms 1 477 0.00 MB/sec execute 19 sec latency 26141.756 ms 1 477 0.00 MB/sec execute 20 sec latency 27142.905 ms 1 477 0.00 MB/sec execute 21 sec latency 28143.136 ms 1 477 0.00 MB/sec execute 22 sec latency 29144.312 ms 1 477 0.00 MB/sec execute 23 sec latency 30144.812 ms 1 477 0.00 MB/sec execute 24 sec latency 31153.617 ms 1 477 0.00 MB/sec execute 25 sec latency 32155.522 ms oleg338-server: oleg338-server.virtnet: executing set_default_debug -1 all 1 477 0.00 MB/sec execute 26 sec latency 33157.581 ms pdsh@oleg338-client: oleg338-server: ssh exited with exit code 1 1 477 0.00 MB/sec execute 27 sec latency 34161.684 ms Started lustre-MDT0000 11:50:25 (1787845825) targets are mounted 1 477 0.00 MB/sec execute 28 sec latency 35161.847 ms 11:50:25 (1787845825) facet_failover done 1 477 0.00 MB/sec execute 29 sec latency 36162.405 ms 1 477 0.00 MB/sec execute 30 sec latency 37163.145 ms 1 477 0.00 MB/sec execute 31 sec latency 38165.207 ms 1 477 0.00 MB/sec execute 32 sec latency 39166.497 ms 1 484 0.01 MB/sec execute 33 sec latency 40069.526 ms 1 519 0.04 MB/sec execute 34 sec latency 133.957 ms 1 603 0.12 MB/sec execute 35 sec latency 172.304 ms 1 655 0.12 MB/sec execute 36 sec latency 108.934 ms 1 678 0.12 MB/sec execute 37 sec latency 235.749 ms oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 721 0.12 MB/sec execute 38 sec latency 105.018 ms 1 736 0.12 MB/sec execute 39 sec latency 266.733 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 770 0.12 MB/sec execute 40 sec latency 159.402 ms 1 794 0.12 MB/sec execute 41 sec latency 279.992 ms 1 848 0.12 MB/sec execute 42 sec latency 121.060 ms 1 878 0.12 MB/sec execute 43 sec latency 243.591 ms 1 913 0.12 MB/sec execute 44 sec latency 158.127 ms 1 959 0.11 MB/sec execute 45 sec latency 216.272 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3705856 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3700736 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7406592 1% /mnt/lustre 1 985 0.11 MB/sec execute 46 sec latency 254.492 ms 1 1043 0.13 MB/sec execute 47 sec latency 138.821 ms 1 1085 0.13 MB/sec execute 48 sec latency 97.839 ms 1 1132 0.13 MB/sec execute 49 sec latency 111.726 ms 1 1168 0.13 MB/sec execute 50 sec latency 126.890 ms 1 1221 0.12 MB/sec execute 51 sec latency 75.553 ms test_26 fail mds1 4 times 1 1252 0.12 MB/sec execute 52 sec latency 149.807 ms 1 1380 0.18 MB/sec execute 53 sec latency 92.425 ms 1 1405 0.17 MB/sec execute 54 sec latency 147.012 ms Failing mds1 on oleg338-server 1 1446 0.17 MB/sec execute 55 sec latency 171.014 ms Stopping /mnt/lustre-mds1 (opts:) on oleg338-server 1 1481 0.17 MB/sec execute 56 sec latency 206.132 ms 1 1497 0.16 MB/sec execute 57 sec latency 676.290 ms 1 1497 0.16 MB/sec execute 58 sec latency 1678.248 ms 1 1497 0.16 MB/sec execute 59 sec latency 2678.659 ms 11:50:56 (1787845856) shut down facet: mds1 facet_host: oleg338-server facet_failover_host: oleg338-server 1 1497 0.16 MB/sec execute 60 sec latency 3678.918 ms 1 1497 0.15 MB/sec execute 61 sec latency 4679.871 ms 1 1497 0.15 MB/sec execute 62 sec latency 5680.510 ms 1 1497 0.15 MB/sec execute 63 sec latency 6681.504 ms 1 1497 0.15 MB/sec execute 64 sec latency 7681.866 ms 1 1497 0.14 MB/sec execute 65 sec latency 8685.467 ms 1 1497 0.14 MB/sec execute 66 sec latency 9685.673 ms 1 1497 0.14 MB/sec execute 67 sec latency 10685.997 ms 1 1497 0.14 MB/sec execute 68 sec latency 11686.293 ms 1 1497 0.14 MB/sec execute 69 sec latency 12686.859 ms Failover mds1 to oleg338-server 1 1497 0.13 MB/sec execute 70 sec latency 13695.203 ms mount facets: mds1 1 1497 0.13 MB/sec execute 71 sec latency 14698.034 ms 1 1497 0.13 MB/sec execute 72 sec latency 15698.257 ms 1 1497 0.13 MB/sec execute 73 sec latency 16698.462 ms 1 1497 0.13 MB/sec execute 74 sec latency 17698.720 ms 1 1497 0.12 MB/sec execute 75 sec latency 18700.655 ms 1 1497 0.12 MB/sec execute 76 sec latency 19702.030 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1497 0.12 MB/sec execute 77 sec latency 20702.295 ms 1 1497 0.12 MB/sec execute 78 sec latency 21702.694 ms 1 1497 0.12 MB/sec execute 79 sec latency 22702.997 ms 1 1497 0.12 MB/sec execute 80 sec latency 23703.253 ms 1 1497 0.12 MB/sec execute 81 sec latency 24703.600 ms 1 1497 0.11 MB/sec execute 82 sec latency 25703.955 ms 1 1497 0.11 MB/sec execute 83 sec latency 26704.876 ms 1 1497 0.11 MB/sec execute 84 sec latency 27705.342 ms 1 1497 0.11 MB/sec execute 85 sec latency 28709.605 ms 1 1497 0.11 MB/sec execute 86 sec latency 29710.240 ms 1 1497 0.11 MB/sec execute 87 sec latency 30710.408 ms 1 1497 0.11 MB/sec execute 88 sec latency 31710.578 ms 1 1497 0.11 MB/sec execute 89 sec latency 32710.846 ms 1 1497 0.10 MB/sec execute 90 sec latency 33711.291 ms 1 1497 0.10 MB/sec execute 91 sec latency 34711.541 ms 1 1497 0.10 MB/sec execute 92 sec latency 35715.445 ms oleg338-server: oleg338-server.virtnet: executing set_default_debug -1 all 1 1497 0.10 MB/sec execute 93 sec latency 36716.025 ms pdsh@oleg338-client: oleg338-server: ssh exited with exit code 1 1 1497 0.10 MB/sec execute 94 sec latency 37716.713 ms Started lustre-MDT0000 11:51:32 (1787845892) targets are mounted 11:51:32 (1787845892) facet_failover done 1 1497 0.10 MB/sec execute 95 sec latency 38716.931 ms 1 1497 0.10 MB/sec execute 96 sec latency 39724.573 ms 1 1497 0.10 MB/sec execute 97 sec latency 40726.097 ms 1 1497 0.10 MB/sec execute 98 sec latency 41726.310 ms 1 1497 0.09 MB/sec execute 99 sec latency 42726.564 ms 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 157 595.384 43186.048 Close 132 12.743 37.029 Rename 10 92.160 149.746 Unlink 19 27.713 43.532 Qpathinfo 114 21.909 97.808 Qfileinfo 44 2.442 21.315 Qfsinfo 33 3.960 32.663 Sfileinfo 34 57.297 105.254 Find 52 7.340 50.752 WriteX 181 10.768 63.502 ReadX 232 0.718 34.249 Flush 25 139.137 279.977 Throughput 0.094427 MB/sec 1 clients 1 procs max_latency=42726.564 ms stopping dbench on /mnt/lustre at Thu Aug 27 11:51:41 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg338-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Thu Aug 27 11:51:47 EDT 2026 waiting for dbench pid 49225 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 42 1.57 MB/sec warmup 1 sec latency 100.328 ms 1 105 2.45 MB/sec warmup 2 sec latency 186.337 ms 1 146 2.09 MB/sec warmup 3 sec latency 120.582 ms 1 186 1.86 MB/sec warmup 4 sec latency 144.281 ms 1 237 1.81 MB/sec warmup 5 sec latency 120.791 ms 1 287 1.78 MB/sec warmup 6 sec latency 106.504 ms 1 331 1.71 MB/sec warmup 7 sec latency 107.524 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 377 1.67 MB/sec warmup 8 sec latency 96.184 ms 1 421 1.65 MB/sec warmup 9 sec latency 115.143 ms 1 461 1.61 MB/sec warmup 10 sec latency 133.715 ms 1 503 1.58 MB/sec warmup 11 sec latency 139.938 ms 1 588 1.68 MB/sec warmup 12 sec latency 113.565 ms 1 664 1.62 MB/sec warmup 13 sec latency 97.737 ms 1 697 1.51 MB/sec warmup 14 sec latency 279.307 ms 1 730 1.42 MB/sec warmup 15 sec latency 226.759 ms 1 778 1.33 MB/sec warmup 16 sec latency 111.870 ms tar: Error is not recoverable: exiting now 1 801 1.26 MB/sec warmup 17 sec latency 283.118 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 11:52:04 EDT 2026 with return code 0 49225 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49225 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished