== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:28:45 (1787837325) Starting client oleg421-client.virtnet: -o user_xattr,flock 192.168.204.121@tcp:/lustre /mnt/lustre Started clients oleg421-client.virtnet: 192.168.204.121@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 45202 Started dbench loop with 45203 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 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7502848 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 09:28:52 EDT 2026 waiting for dbench pid 45272 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 31 1.05 MB/sec warmup 1 sec latency 60.404 ms 1 66 1.44 MB/sec warmup 2 sec latency 200.318 ms 1 109 1.72 MB/sec warmup 3 sec latency 132.866 ms 1 139 1.50 MB/sec warmup 4 sec latency 163.716 ms test_26 fail mds1 1 times 1 173 1.41 MB/sec warmup 5 sec latency 134.314 ms 1 200 1.30 MB/sec warmup 6 sec latency 163.909 ms 1 231 1.27 MB/sec warmup 7 sec latency 177.795 ms Failing mds1 on oleg421-server 1 262 1.24 MB/sec warmup 8 sec latency 138.547 ms Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 289 1.19 MB/sec warmup 9 sec latency 131.144 ms 1 313 1.15 MB/sec warmup 10 sec latency 344.592 ms 1 313 1.04 MB/sec warmup 11 sec latency 1348.086 ms 1 313 0.96 MB/sec warmup 12 sec latency 2348.940 ms 09:29:05 (1787837345) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 313 0.88 MB/sec warmup 13 sec latency 3349.514 ms 1 313 0.82 MB/sec warmup 14 sec latency 4349.806 ms 1 313 0.76 MB/sec warmup 15 sec latency 5350.184 ms 1 313 0.72 MB/sec warmup 16 sec latency 6350.423 ms 1 313 0.67 MB/sec warmup 17 sec latency 7350.693 ms 1 313 0.64 MB/sec warmup 18 sec latency 8351.406 ms 1 313 0.60 MB/sec warmup 19 sec latency 9351.700 ms 1 313 0.00 MB/sec execute 1 sec latency 11352.520 ms 1 313 0.00 MB/sec execute 2 sec latency 12353.047 ms 1 313 0.00 MB/sec execute 3 sec latency 13357.097 ms Failover mds1 to oleg421-server mount facets: mds1 1 313 0.00 MB/sec execute 4 sec latency 14357.783 ms 1 313 0.00 MB/sec execute 5 sec latency 15359.326 ms 1 313 0.00 MB/sec execute 6 sec latency 16360.857 ms 1 313 0.00 MB/sec execute 7 sec latency 17363.284 ms 1 313 0.00 MB/sec execute 8 sec latency 18363.771 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 313 0.00 MB/sec execute 9 sec latency 19365.622 ms 1 313 0.00 MB/sec execute 10 sec latency 20366.162 ms 1 313 0.00 MB/sec execute 11 sec latency 21366.416 ms 1 313 0.00 MB/sec execute 12 sec latency 22368.309 ms 1 313 0.00 MB/sec execute 13 sec latency 23368.550 ms 1 313 0.00 MB/sec execute 14 sec latency 24368.860 ms 1 313 0.00 MB/sec execute 15 sec latency 25371.058 ms 1 313 0.00 MB/sec execute 16 sec latency 26375.293 ms 1 313 0.00 MB/sec execute 17 sec latency 27375.944 ms 1 313 0.00 MB/sec execute 18 sec latency 28377.446 ms 1 313 0.00 MB/sec execute 19 sec latency 29380.324 ms 1 313 0.00 MB/sec execute 20 sec latency 30381.841 ms 1 313 0.00 MB/sec execute 21 sec latency 31385.381 ms 1 313 0.00 MB/sec execute 22 sec latency 32385.783 ms 1 313 0.00 MB/sec execute 23 sec latency 33389.978 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all 1 313 0.00 MB/sec execute 24 sec latency 34390.693 ms pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 313 0.00 MB/sec execute 25 sec latency 35390.859 ms Started lustre-MDT0000 1 313 0.00 MB/sec execute 26 sec latency 36391.016 ms 09:29:38 (1787837378) targets are mounted 09:29:38 (1787837378) facet_failover done 1 313 0.00 MB/sec execute 27 sec latency 37391.661 ms 1 313 0.00 MB/sec execute 28 sec latency 38392.028 ms 1 313 0.00 MB/sec execute 29 sec latency 39398.683 ms 1 313 0.00 MB/sec execute 30 sec latency 40398.946 ms 1 313 0.00 MB/sec execute 31 sec latency 41399.336 ms 1 313 0.00 MB/sec execute 32 sec latency 42399.779 ms 1 339 0.02 MB/sec execute 33 sec latency 42459.801 ms 1 372 0.05 MB/sec execute 34 sec latency 139.022 ms 1 405 0.08 MB/sec execute 35 sec latency 162.006 ms 1 437 0.11 MB/sec execute 36 sec latency 202.689 ms 1 461 0.13 MB/sec execute 37 sec latency 187.452 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 496 0.15 MB/sec execute 38 sec latency 145.498 ms 1 534 0.18 MB/sec execute 39 sec latency 143.575 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 610 0.24 MB/sec execute 40 sec latency 88.766 ms 1 652 0.23 MB/sec execute 41 sec latency 142.800 ms 1 669 0.23 MB/sec execute 42 sec latency 399.752 ms 1 694 0.23 MB/sec execute 43 sec latency 156.235 ms 1 718 0.22 MB/sec execute 44 sec latency 158.643 ms 1 733 0.22 MB/sec execute 45 sec latency 265.714 ms 1 773 0.21 MB/sec execute 46 sec latency 144.900 ms 1 794 0.21 MB/sec execute 47 sec latency 249.238 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3706880 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 9216 3679232 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 45056 7386112 1% /mnt/lustre 1 816 0.21 MB/sec execute 48 sec latency 112.861 ms 1 863 0.21 MB/sec execute 49 sec latency 131.066 ms 1 885 0.20 MB/sec execute 50 sec latency 247.673 ms 1 910 0.20 MB/sec execute 51 sec latency 143.623 ms 1 938 0.20 MB/sec execute 52 sec latency 214.420 ms 1 970 0.19 MB/sec execute 53 sec latency 126.584 ms test_26 fail mds1 2 times 1 992 0.19 MB/sec execute 54 sec latency 164.389 ms 1 1050 0.21 MB/sec execute 55 sec latency 122.900 ms 1 1077 0.20 MB/sec execute 56 sec latency 113.562 ms Failing mds1 on oleg421-server 1 1119 0.20 MB/sec execute 57 sec latency 105.487 ms Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 1147 0.20 MB/sec execute 58 sec latency 125.456 ms 1 1181 0.19 MB/sec execute 59 sec latency 148.285 ms 1 1188 0.19 MB/sec execute 60 sec latency 858.532 ms 1 1188 0.19 MB/sec execute 61 sec latency 1858.767 ms 1 1188 0.19 MB/sec execute 62 sec latency 2859.251 ms 09:30:15 (1787837415) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 1188 0.18 MB/sec execute 63 sec latency 3859.453 ms 1 1188 0.18 MB/sec execute 64 sec latency 4859.700 ms 1 1188 0.18 MB/sec execute 65 sec latency 5865.933 ms 1 1188 0.17 MB/sec execute 66 sec latency 6866.538 ms 1 1188 0.17 MB/sec execute 67 sec latency 7869.131 ms 1 1188 0.17 MB/sec execute 68 sec latency 8878.967 ms 1 1188 0.17 MB/sec execute 69 sec latency 9879.256 ms 1 1188 0.16 MB/sec execute 70 sec latency 10880.373 ms 1 1188 0.16 MB/sec execute 71 sec latency 11882.380 ms 1 1188 0.16 MB/sec execute 72 sec latency 12882.780 ms 1 1188 0.16 MB/sec execute 73 sec latency 13883.026 ms Failover mds1 to oleg421-server mount facets: mds1 1 1188 0.16 MB/sec execute 74 sec latency 14883.748 ms 1 1188 0.15 MB/sec execute 75 sec latency 15885.596 ms 1 1188 0.15 MB/sec execute 76 sec latency 16888.968 ms 1 1188 0.15 MB/sec execute 77 sec latency 17889.238 ms 1 1188 0.15 MB/sec execute 78 sec latency 18889.599 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1188 0.15 MB/sec execute 79 sec latency 19892.513 ms 1 1188 0.14 MB/sec execute 80 sec latency 20892.797 ms 1 1188 0.14 MB/sec execute 81 sec latency 21893.133 ms 1 1188 0.14 MB/sec execute 82 sec latency 22893.687 ms 1 1188 0.14 MB/sec execute 83 sec latency 23893.903 ms 1 1188 0.14 MB/sec execute 84 sec latency 24894.781 ms 1 1188 0.14 MB/sec execute 85 sec latency 25895.767 ms 1 1188 0.13 MB/sec execute 86 sec latency 26896.112 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all 1 1188 0.13 MB/sec execute 87 sec latency 27896.359 ms pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 1188 0.13 MB/sec execute 88 sec latency 28896.535 ms 1 1188 0.13 MB/sec execute 89 sec latency 29898.475 ms Started lustre-MDT0000 09:30:41 (1787837441) targets are mounted 09:30:41 (1787837441) facet_failover done 1 1188 0.13 MB/sec execute 90 sec latency 30898.738 ms 1 1188 0.13 MB/sec execute 91 sec latency 31905.814 ms 1 1188 0.13 MB/sec execute 92 sec latency 32906.216 ms 1 1188 0.12 MB/sec execute 93 sec latency 33907.426 ms 1 1188 0.12 MB/sec execute 94 sec latency 34907.708 ms 1 1188 0.12 MB/sec execute 95 sec latency 35908.105 ms 1 1188 0.12 MB/sec execute 96 sec latency 36910.950 ms 1 1188 0.12 MB/sec execute 97 sec latency 37911.203 ms 1 1191 0.12 MB/sec execute 98 sec latency 38694.493 ms 1 1221 0.12 MB/sec execute 99 sec latency 190.915 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 136 398.711 42459.783 Close 124 328.343 38694.462 Rename 10 114.617 190.883 Unlink 14 40.804 69.816 Qpathinfo 86 30.868 161.126 Qfileinfo 55 2.466 12.193 Qfsinfo 30 5.047 35.541 Sfileinfo 30 64.753 113.539 Find 38 9.217 35.077 WriteX 264 15.987 68.818 ReadX 129 6.570 122.873 Flush 24 149.990 399.733 Throughput 0.116778 MB/sec 1 clients 1 procs max_latency=42459.801 ms stopping dbench on /mnt/lustre at Thu Aug 27 09:30:56 EDT 2026 with return code 0 oleg421-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 09:31:03 EDT 2026 waiting for dbench pid 47251 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 36 1.17 MB/sec warmup 1 sec latency 143.507 ms 1 86 1.95 MB/sec warmup 2 sec latency 132.072 ms 1 121 1.82 MB/sec warmup 3 sec latency 149.722 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3692544 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7410688 1% /mnt/lustre 1 155 1.63 MB/sec warmup 4 sec latency 142.700 ms 1 184 1.46 MB/sec warmup 5 sec latency 175.155 ms 1 207 1.35 MB/sec warmup 6 sec latency 189.632 ms 1 243 1.31 MB/sec warmup 7 sec latency 151.043 ms 1 287 1.33 MB/sec warmup 8 sec latency 111.100 ms 1 331 1.33 MB/sec warmup 9 sec latency 113.138 ms test_26 fail mds1 3 times 1 363 1.29 MB/sec warmup 10 sec latency 154.558 ms 1 390 1.25 MB/sec warmup 11 sec latency 185.787 ms 1 419 1.23 MB/sec warmup 12 sec latency 181.374 ms Failing mds1 on oleg421-server Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 453 1.22 MB/sec warmup 13 sec latency 117.029 ms 1 485 1.21 MB/sec warmup 14 sec latency 151.759 ms 1 492 1.14 MB/sec warmup 15 sec latency 840.776 ms 1 492 1.07 MB/sec warmup 16 sec latency 1841.126 ms 1 492 1.01 MB/sec warmup 17 sec latency 2844.709 ms 09:31:20 (1787837480) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 492 0.95 MB/sec warmup 18 sec latency 3845.704 ms 1 492 0.90 MB/sec warmup 19 sec latency 4847.915 ms 1 492 0.00 MB/sec execute 1 sec latency 6848.439 ms 1 492 0.00 MB/sec execute 2 sec latency 7848.693 ms 1 492 0.00 MB/sec execute 3 sec latency 8859.570 ms 1 492 0.00 MB/sec execute 4 sec latency 9859.811 ms 1 492 0.00 MB/sec execute 5 sec latency 10863.324 ms 1 492 0.00 MB/sec execute 6 sec latency 11863.564 ms 1 492 0.00 MB/sec execute 7 sec latency 12865.480 ms Failover mds1 to oleg421-server mount facets: mds1 1 492 0.00 MB/sec execute 8 sec latency 13866.562 ms 1 492 0.00 MB/sec execute 9 sec latency 14867.432 ms 1 492 0.00 MB/sec execute 10 sec latency 15867.711 ms 1 492 0.00 MB/sec execute 11 sec latency 16867.957 ms 1 492 0.00 MB/sec execute 12 sec latency 17868.931 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 492 0.00 MB/sec execute 13 sec latency 18872.394 ms 1 492 0.00 MB/sec execute 14 sec latency 19873.556 ms 1 492 0.00 MB/sec execute 15 sec latency 20875.061 ms 1 492 0.00 MB/sec execute 16 sec latency 21894.826 ms 1 492 0.00 MB/sec execute 17 sec latency 22897.036 ms 1 492 0.00 MB/sec execute 18 sec latency 23901.748 ms 1 492 0.00 MB/sec execute 19 sec latency 24904.580 ms 1 493 0.00 MB/sec execute 20 sec latency 25902.610 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all 1 513 0.02 MB/sec execute 21 sec latency 288.179 ms 1 552 0.09 MB/sec execute 22 sec latency 242.781 ms pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 616 0.16 MB/sec execute 23 sec latency 220.921 ms Started lustre-MDT0000 09:31:47 (1787837507) targets are mounted 09:31:47 (1787837507) facet_failover done 1 664 0.16 MB/sec execute 24 sec latency 182.331 ms 1 699 0.16 MB/sec execute 25 sec latency 251.525 ms 1 730 0.16 MB/sec execute 26 sec latency 203.079 ms 1 759 0.15 MB/sec execute 27 sec latency 142.673 ms 1 786 0.15 MB/sec execute 28 sec latency 159.391 ms 1 799 0.15 MB/sec execute 29 sec latency 290.144 ms 1 825 0.14 MB/sec execute 30 sec latency 140.204 ms 1 866 0.14 MB/sec execute 31 sec latency 153.651 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 885 0.14 MB/sec execute 32 sec latency 285.809 ms 1 904 0.14 MB/sec execute 33 sec latency 207.837 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 918 0.13 MB/sec execute 34 sec latency 292.446 ms 1 952 0.13 MB/sec execute 35 sec latency 162.184 ms 1 980 0.13 MB/sec execute 36 sec latency 129.201 ms 1 1028 0.15 MB/sec execute 37 sec latency 296.395 ms 1 1083 0.15 MB/sec execute 38 sec latency 82.052 ms 1 1145 0.15 MB/sec execute 39 sec latency 66.191 ms 1 1193 0.15 MB/sec execute 40 sec latency 79.069 ms 1 1226 0.14 MB/sec execute 41 sec latency 103.802 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3685376 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7410688 1% /mnt/lustre 1 1257 0.14 MB/sec execute 42 sec latency 161.186 ms 1 1379 0.20 MB/sec execute 43 sec latency 103.974 ms 1 1410 0.20 MB/sec execute 44 sec latency 113.361 ms 1 1450 0.20 MB/sec execute 45 sec latency 115.739 ms 1 1481 0.19 MB/sec execute 46 sec latency 233.157 ms 1 1513 0.19 MB/sec execute 47 sec latency 271.576 ms 1 1566 0.19 MB/sec execute 48 sec latency 80.113 ms test_26 fail mds1 4 times 1 1603 0.18 MB/sec execute 49 sec latency 68.949 ms 1 1634 0.18 MB/sec execute 50 sec latency 261.639 ms Failing mds1 on oleg421-server 1 1660 0.18 MB/sec execute 51 sec latency 152.590 ms Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 1691 0.17 MB/sec execute 52 sec latency 126.244 ms 1 1745 0.17 MB/sec execute 53 sec latency 133.072 ms 1 1745 0.17 MB/sec execute 54 sec latency 1002.363 ms 1 1745 0.16 MB/sec execute 55 sec latency 2003.287 ms 1 1745 0.16 MB/sec execute 56 sec latency 3005.549 ms 09:32:19 (1787837539) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 1745 0.16 MB/sec execute 57 sec latency 4007.209 ms 1 1745 0.16 MB/sec execute 58 sec latency 5007.976 ms 1 1745 0.15 MB/sec execute 59 sec latency 6009.220 ms 1 1745 0.15 MB/sec execute 60 sec latency 7009.440 ms 1 1745 0.15 MB/sec execute 61 sec latency 8009.882 ms 1 1745 0.15 MB/sec execute 62 sec latency 9011.381 ms 1 1745 0.14 MB/sec execute 63 sec latency 10012.840 ms 1 1745 0.14 MB/sec execute 64 sec latency 11013.020 ms 1 1745 0.14 MB/sec execute 65 sec latency 12013.251 ms 1 1745 0.14 MB/sec execute 66 sec latency 13013.490 ms 1 1745 0.14 MB/sec execute 67 sec latency 14023.864 ms Failover mds1 to oleg421-server mount facets: mds1 1 1745 0.13 MB/sec execute 68 sec latency 15024.425 ms 1 1745 0.13 MB/sec execute 69 sec latency 16026.991 ms 1 1745 0.13 MB/sec execute 70 sec latency 17027.192 ms 1 1745 0.13 MB/sec execute 71 sec latency 18027.418 ms 1 1745 0.13 MB/sec execute 72 sec latency 19029.009 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1745 0.12 MB/sec execute 73 sec latency 20029.148 ms 1 1745 0.12 MB/sec execute 74 sec latency 21030.984 ms 1 1745 0.12 MB/sec execute 75 sec latency 22031.289 ms 1 1745 0.12 MB/sec execute 76 sec latency 23031.483 ms 1 1745 0.12 MB/sec execute 77 sec latency 24032.957 ms 1 1745 0.12 MB/sec execute 78 sec latency 25034.235 ms 1 1745 0.11 MB/sec execute 79 sec latency 26034.537 ms 1 1745 0.11 MB/sec execute 80 sec latency 27035.704 ms 1 1745 0.11 MB/sec execute 81 sec latency 28035.963 ms 1 1745 0.11 MB/sec execute 82 sec latency 29036.976 ms 1 1745 0.11 MB/sec execute 83 sec latency 30037.522 ms 1 1745 0.11 MB/sec execute 84 sec latency 31038.477 ms 1 1745 0.11 MB/sec execute 85 sec latency 32038.869 ms 1 1745 0.11 MB/sec execute 86 sec latency 33040.993 ms 1 1745 0.10 MB/sec execute 87 sec latency 34041.625 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all 1 1745 0.10 MB/sec execute 88 sec latency 35046.753 ms 1 1745 0.10 MB/sec execute 89 sec latency 36049.375 ms pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 1745 0.10 MB/sec execute 90 sec latency 37049.686 ms Started lustre-MDT0000 09:32:53 (1787837573) targets are mounted 09:32:53 (1787837573) facet_failover done 1 1745 0.10 MB/sec execute 91 sec latency 38049.979 ms 1 1745 0.10 MB/sec execute 92 sec latency 39050.160 ms 1 1745 0.10 MB/sec execute 93 sec latency 40050.422 ms 1 1750 0.10 MB/sec execute 94 sec latency 40992.193 ms 1 1775 0.10 MB/sec execute 95 sec latency 236.280 ms 1 1810 0.09 MB/sec execute 96 sec latency 112.824 ms 1 1843 0.09 MB/sec execute 97 sec latency 158.046 ms 1 1867 0.09 MB/sec execute 98 sec latency 401.788 ms 1 1879 0.09 MB/sec execute 99 sec latency 941.783 ms 1 cleanup 100 sec oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 255 67.719 288.157 Close 200 349.696 40992.173 Rename 11 112.970 207.803 Unlink 24 44.101 236.250 Qpathinfo 200 19.686 95.214 Qfileinfo 58 2.521 12.021 Qfsinfo 33 4.444 41.953 Sfileinfo 34 73.255 163.631 Find 73 8.382 48.595 WriteX 203 12.643 64.964 ReadX 297 2.496 101.026 Flush 30 157.739 296.371 Throughput 0.0923567 MB/sec 1 clients 1 procs max_latency=40992.193 ms stopping dbench on /mnt/lustre at Thu Aug 27 09:33:08 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 '/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 09:33:15 EDT 2026 waiting for dbench pid 49285 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 32 1.05 MB/sec warmup 1 sec latency 145.790 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 70 1.57 MB/sec warmup 2 sec latency 238.686 ms 1 111 1.74 MB/sec warmup 3 sec latency 226.330 ms 1 137 1.50 MB/sec warmup 4 sec latency 243.592 ms 1 157 1.30 MB/sec warmup 5 sec latency 250.701 ms 1 184 1.23 MB/sec warmup 6 sec latency 153.968 ms 1 207 1.15 MB/sec warmup 7 sec latency 284.754 ms 1 236 1.12 MB/sec warmup 8 sec latency 182.821 ms 1 271 1.13 MB/sec warmup 9 sec latency 146.332 ms 1 297 1.09 MB/sec warmup 10 sec latency 190.005 ms 1 323 1.07 MB/sec warmup 11 sec latency 219.052 ms 1 349 1.04 MB/sec warmup 12 sec latency 182.838 ms 1 374 1.02 MB/sec warmup 13 sec latency 226.632 ms 1 398 1.00 MB/sec warmup 14 sec latency 196.223 ms 1 433 1.01 MB/sec warmup 15 sec latency 231.120 ms 1 464 1.01 MB/sec warmup 16 sec latency 171.660 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 27 09:33:32 EDT 2026 with return code 0 1 496 1.01 MB/sec warmup 17 sec latency 139.713 ms 49285 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49285 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished