== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:10:09 (1780337409) Starting client oleg452-client.virtnet: -o user_xattr,flock 192.168.204.152@tcp:/lustre /mnt/lustre Started clients oleg452-client.virtnet: 192.168.204.152@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 64887 Started dbench loop with 64888 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench 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 1414116 1952 1269352 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1760 1269544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5640 3584816 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 7204 7190272 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 Jun 1 14:10:15 EDT 2026 waiting for dbench pid 64967 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 0 10 0.00 MB/sec warmup 1 sec latency 55.726 ms 1 66 1.44 MB/sec warmup 2 sec latency 143.305 ms 1 114 1.74 MB/sec warmup 3 sec latency 201.063 ms 1 142 1.50 MB/sec warmup 4 sec latency 199.975 ms 1 169 1.37 MB/sec warmup 5 sec latency 201.240 ms 1 189 1.26 MB/sec warmup 6 sec latency 522.378 ms 1 223 1.23 MB/sec warmup 7 sec latency 174.689 ms 1 263 1.24 MB/sec warmup 8 sec latency 96.786 ms test_26 fail mds1 1 times 1 293 1.19 MB/sec warmup 9 sec latency 132.772 ms 1 316 1.14 MB/sec warmup 10 sec latency 167.316 ms 1 341 1.11 MB/sec warmup 11 sec latency 187.630 ms Failing mds1 on oleg452-server 1 366 1.08 MB/sec warmup 12 sec latency 224.188 ms Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 405 1.10 MB/sec warmup 13 sec latency 138.413 ms 1 440 1.09 MB/sec warmup 14 sec latency 142.983 ms 1 477 1.11 MB/sec warmup 15 sec latency 118.898 ms 1 501 1.09 MB/sec warmup 16 sec latency 229.841 ms 14:10:32 (1780337432) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 501 1.02 MB/sec warmup 17 sec latency 1231.299 ms 1 501 0.97 MB/sec warmup 18 sec latency 2231.514 ms 1 501 0.92 MB/sec warmup 19 sec latency 3232.440 ms 1 501 0.00 MB/sec execute 1 sec latency 5233.452 ms 1 501 0.00 MB/sec execute 2 sec latency 6233.715 ms 1 501 0.00 MB/sec execute 3 sec latency 7234.696 ms 1 501 0.00 MB/sec execute 4 sec latency 8234.901 ms 1 501 0.00 MB/sec execute 5 sec latency 9235.090 ms 1 501 0.00 MB/sec execute 6 sec latency 10235.347 ms Failover mds1 to oleg452-server mount facets: mds1 1 501 0.00 MB/sec execute 7 sec latency 11238.535 ms 1 501 0.00 MB/sec execute 8 sec latency 12239.019 ms 1 501 0.00 MB/sec execute 9 sec latency 13239.261 ms 1 501 0.00 MB/sec execute 10 sec latency 14241.872 ms 1 501 0.00 MB/sec execute 11 sec latency 15244.905 ms 1 501 0.00 MB/sec execute 12 sec latency 16245.146 ms 1 501 0.00 MB/sec execute 13 sec latency 17245.351 ms 1 501 0.00 MB/sec execute 14 sec latency 18245.584 ms 1 501 0.00 MB/sec execute 15 sec latency 19252.179 ms 1 501 0.00 MB/sec execute 16 sec latency 20252.350 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 17 sec latency 21256.067 ms 1 501 0.00 MB/sec execute 18 sec latency 22256.686 ms 1 501 0.00 MB/sec execute 19 sec latency 23257.118 ms 1 501 0.00 MB/sec execute 20 sec latency 24257.344 ms 1 501 0.00 MB/sec execute 21 sec latency 25257.845 ms 1 501 0.00 MB/sec execute 22 sec latency 26258.529 ms 1 501 0.00 MB/sec execute 23 sec latency 27258.719 ms 1 501 0.00 MB/sec execute 24 sec latency 28259.351 ms 1 501 0.00 MB/sec execute 25 sec latency 29259.594 ms 1 501 0.00 MB/sec execute 26 sec latency 30265.896 ms 1 501 0.00 MB/sec execute 27 sec latency 31266.200 ms 1 501 0.00 MB/sec execute 28 sec latency 32267.113 ms 1 501 0.00 MB/sec execute 29 sec latency 33267.711 ms 1 501 0.00 MB/sec execute 30 sec latency 34269.073 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 31 sec latency 35271.434 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 32 sec latency 36271.710 ms Started lustre-MDT0000 14:11:08 (1780337468) targets are mounted 14:11:08 (1780337468) facet_failover done 1 511 0.01 MB/sec execute 33 sec latency 37096.675 ms 1 598 0.10 MB/sec execute 34 sec latency 121.488 ms 1 655 0.10 MB/sec execute 35 sec latency 120.208 ms 1 694 0.10 MB/sec execute 36 sec latency 110.579 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 726 0.10 MB/sec execute 37 sec latency 112.802 ms 1 762 0.10 MB/sec execute 38 sec latency 125.973 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.10 MB/sec execute 39 sec latency 147.134 ms 1 811 0.10 MB/sec execute 40 sec latency 143.981 ms 1 869 0.10 MB/sec execute 41 sec latency 108.576 ms 1 884 0.10 MB/sec execute 42 sec latency 519.177 ms 1 885 0.10 MB/sec execute 43 sec latency 1337.385 ms 1 916 0.10 MB/sec execute 44 sec latency 251.627 ms 1 952 0.10 MB/sec execute 45 sec latency 131.308 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2072 1269232 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1888 1269416 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13152 3591184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37392 3561816 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50544 7153000 1% /mnt/lustre 1 980 0.10 MB/sec execute 46 sec latency 111.738 ms 1 1026 0.12 MB/sec execute 47 sec latency 140.871 ms 1 1067 0.11 MB/sec execute 48 sec latency 99.572 ms 1 1124 0.11 MB/sec execute 49 sec latency 100.368 ms 1 1146 0.11 MB/sec execute 50 sec latency 181.626 ms 1 1173 0.11 MB/sec execute 51 sec latency 402.596 ms 1 1173 0.11 MB/sec execute 52 sec latency 1402.940 ms 1 1195 0.11 MB/sec execute 53 sec latency 1878.323 ms 1 1231 0.10 MB/sec execute 54 sec latency 117.318 ms 1 1268 0.10 MB/sec execute 55 sec latency 131.823 ms test_26 fail mds2 2 times 1 1405 0.15 MB/sec execute 56 sec latency 100.476 ms 1 1434 0.15 MB/sec execute 57 sec latency 135.068 ms Failing mds2 on oleg452-server 1 1467 0.15 MB/sec execute 58 sec latency 291.160 ms Stopping /mnt/lustre-mds2 (opts:) on oleg452-server 1 1505 0.15 MB/sec execute 59 sec latency 355.401 ms 1 1516 0.14 MB/sec execute 60 sec latency 701.001 ms 1 1516 0.14 MB/sec execute 61 sec latency 1701.497 ms 1 1516 0.14 MB/sec execute 62 sec latency 2702.099 ms 14:11:38 (1780337498) shut down facet: mds2 facet_host: oleg452-server facet_failover_host: oleg452-server 1 1516 0.14 MB/sec execute 63 sec latency 3702.731 ms 1 1516 0.13 MB/sec execute 64 sec latency 4702.975 ms 1 1516 0.13 MB/sec execute 65 sec latency 5703.272 ms 1 1516 0.13 MB/sec execute 66 sec latency 6703.712 ms 1 1516 0.13 MB/sec execute 67 sec latency 7703.906 ms 1 1516 0.13 MB/sec execute 68 sec latency 8707.087 ms 1 1516 0.12 MB/sec execute 69 sec latency 9710.032 ms 1 1516 0.12 MB/sec execute 70 sec latency 10710.298 ms 1 1516 0.12 MB/sec execute 71 sec latency 11710.627 ms 1 1516 0.12 MB/sec execute 72 sec latency 12710.825 ms Failover mds2 to oleg452-server mount facets: mds2 1 1516 0.12 MB/sec execute 73 sec latency 13711.786 ms 1 1516 0.12 MB/sec execute 74 sec latency 14713.033 ms 1 1516 0.11 MB/sec execute 75 sec latency 15713.665 ms 1 1516 0.11 MB/sec execute 76 sec latency 16713.870 ms 1 1516 0.11 MB/sec execute 77 sec latency 17714.155 ms 1 1516 0.11 MB/sec execute 78 sec latency 18729.767 ms 1 1516 0.11 MB/sec execute 79 sec latency 19731.296 ms 1 1516 0.11 MB/sec execute 80 sec latency 20731.579 ms 1 1516 0.11 MB/sec execute 81 sec latency 21731.795 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1516 0.10 MB/sec execute 82 sec latency 22732.237 ms 1 1516 0.10 MB/sec execute 83 sec latency 23732.630 ms 1 1516 0.10 MB/sec execute 84 sec latency 24733.445 ms 1 1516 0.10 MB/sec execute 85 sec latency 25733.780 ms 1 1516 0.10 MB/sec execute 86 sec latency 26734.087 ms 1 1516 0.10 MB/sec execute 87 sec latency 27736.663 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 1516 0.10 MB/sec execute 88 sec latency 28737.018 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 1516 0.10 MB/sec execute 89 sec latency 29738.015 ms Started lustre-MDT0001 14:12:05 (1780337525) targets are mounted 14:12:05 (1780337525) facet_failover done 1 1524 0.10 MB/sec execute 90 sec latency 30537.324 ms 1 1582 0.10 MB/sec execute 91 sec latency 70.916 ms 1 1637 0.09 MB/sec execute 92 sec latency 95.606 ms 1 1686 0.09 MB/sec execute 93 sec latency 87.636 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1736 0.09 MB/sec execute 94 sec latency 114.287 ms 1 1795 0.09 MB/sec execute 95 sec latency 78.215 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1836 0.09 MB/sec execute 96 sec latency 127.172 ms 1 1879 0.09 MB/sec execute 97 sec latency 119.271 ms 1 1954 0.09 MB/sec execute 98 sec latency 92.509 ms 1 2004 0.09 MB/sec execute 99 sec latency 104.999 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2308 1268996 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2180 1269124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13132 3593608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50892 3547252 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 64024 7140860 1% /mnt/lustre 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 285 193.551 37096.628 Close 226 13.539 59.478 Rename 11 99.879 131.800 Unlink 27 1160.511 30537.307 Qpathinfo 244 16.509 99.399 Qfileinfo 62 2.744 15.826 Qfsinfo 33 4.188 19.385 Sfileinfo 34 67.501 143.189 Find 82 11.305 56.760 WriteX 209 12.171 72.528 ReadX 323 0.133 13.851 Flush 30 61.118 127.392 Throughput 0.091195 MB/sec 1 clients 1 procs max_latency=37096.675 ms stopping dbench on /mnt/lustre at Mon Jun 1 14:12:19 EDT 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' test_26 fail mds1 3 times running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Jun 1 14:12:28 EDT 2026 waiting for dbench pid 67154 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 20 0.39 MB/sec warmup 1 sec latency 17.722 ms Failing mds1 on oleg452-server 1 71 1.57 MB/sec warmup 2 sec latency 173.796 ms Stopping /mnt/lustre-mds1 (opts:) on oleg452-server 1 113 1.75 MB/sec warmup 3 sec latency 243.757 ms 1 139 1.50 MB/sec warmup 4 sec latency 176.539 ms 1 155 1.31 MB/sec warmup 5 sec latency 693.681 ms 1 155 1.09 MB/sec warmup 6 sec latency 1694.048 ms 1 155 0.93 MB/sec warmup 7 sec latency 2694.423 ms 1 155 0.82 MB/sec warmup 8 sec latency 3695.172 ms 1 155 0.73 MB/sec warmup 9 sec latency 4695.892 ms 1 155 0.65 MB/sec warmup 10 sec latency 5696.180 ms 1 155 0.59 MB/sec warmup 11 sec latency 6696.947 ms 1 155 0.54 MB/sec warmup 12 sec latency 7697.333 ms 14:12:41 (1780337561) shut down facet: mds1 facet_host: oleg452-server facet_failover_host: oleg452-server 1 155 0.50 MB/sec warmup 13 sec latency 8700.206 ms 1 155 0.47 MB/sec warmup 14 sec latency 9700.480 ms 1 155 0.44 MB/sec warmup 15 sec latency 10700.726 ms 1 155 0.41 MB/sec warmup 16 sec latency 11701.041 ms 1 155 0.38 MB/sec warmup 17 sec latency 12701.292 ms 1 155 0.36 MB/sec warmup 18 sec latency 13704.428 ms 1 155 0.34 MB/sec warmup 19 sec latency 14704.882 ms 1 155 0.00 MB/sec execute 1 sec latency 16709.345 ms 1 155 0.00 MB/sec execute 2 sec latency 17709.592 ms Failover mds1 to oleg452-server mount facets: mds1 1 155 0.00 MB/sec execute 3 sec latency 18709.927 ms 1 155 0.00 MB/sec execute 4 sec latency 19710.831 ms 1 155 0.00 MB/sec execute 5 sec latency 20712.486 ms 1 155 0.00 MB/sec execute 6 sec latency 21717.930 ms 1 155 0.00 MB/sec execute 7 sec latency 22718.197 ms 1 155 0.00 MB/sec execute 8 sec latency 23718.458 ms 1 155 0.00 MB/sec execute 9 sec latency 24720.991 ms 1 155 0.00 MB/sec execute 10 sec latency 25721.421 ms 1 155 0.00 MB/sec execute 11 sec latency 26726.376 ms 1 155 0.00 MB/sec execute 12 sec latency 27726.720 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 155 0.00 MB/sec execute 13 sec latency 28731.149 ms 1 155 0.00 MB/sec execute 14 sec latency 29732.480 ms 1 155 0.00 MB/sec execute 15 sec latency 30732.705 ms 1 155 0.00 MB/sec execute 16 sec latency 31746.743 ms 1 155 0.00 MB/sec execute 17 sec latency 32747.078 ms 1 155 0.00 MB/sec execute 18 sec latency 33748.153 ms 1 155 0.00 MB/sec execute 19 sec latency 34748.688 ms 1 155 0.00 MB/sec execute 20 sec latency 35749.484 ms 1 155 0.00 MB/sec execute 21 sec latency 36749.847 ms 1 155 0.00 MB/sec execute 22 sec latency 37750.182 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 155 0.00 MB/sec execute 23 sec latency 38752.295 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 155 0.00 MB/sec execute 24 sec latency 39752.740 ms Started lustre-MDT0000 14:13:13 (1780337593) targets are mounted 14:13:13 (1780337593) facet_failover done 1 155 0.00 MB/sec execute 25 sec latency 40753.092 ms 1 181 0.03 MB/sec execute 26 sec latency 41122.370 ms 1 207 0.06 MB/sec execute 27 sec latency 371.033 ms 1 245 0.10 MB/sec execute 28 sec latency 127.804 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 287 0.14 MB/sec execute 29 sec latency 120.511 ms 1 315 0.16 MB/sec execute 30 sec latency 141.404 ms 1 341 0.18 MB/sec execute 31 sec latency 191.146 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 373 0.21 MB/sec execute 32 sec latency 163.242 ms 1 406 0.24 MB/sec execute 33 sec latency 97.434 ms 1 453 0.27 MB/sec execute 34 sec latency 113.759 ms 1 486 0.30 MB/sec execute 35 sec latency 151.455 ms 1 533 0.33 MB/sec execute 36 sec latency 142.330 ms 1 616 0.39 MB/sec execute 37 sec latency 98.343 ms 1 670 0.38 MB/sec execute 38 sec latency 147.234 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2612 1268692 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2472 1268832 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 33540 3563896 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22492 3583396 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 56032 7147292 1% /mnt/lustre 1 704 0.38 MB/sec execute 39 sec latency 128.011 ms 1 733 0.37 MB/sec execute 40 sec latency 152.925 ms 1 777 0.36 MB/sec execute 41 sec latency 114.116 ms 1 805 0.35 MB/sec execute 42 sec latency 137.723 ms 1 851 0.35 MB/sec execute 43 sec latency 134.923 ms 1 884 0.34 MB/sec execute 44 sec latency 257.440 ms 1 885 0.34 MB/sec execute 45 sec latency 1242.308 ms 1 914 0.33 MB/sec execute 46 sec latency 177.540 ms 1 955 0.32 MB/sec execute 47 sec latency 98.548 ms 1 987 0.32 MB/sec execute 48 sec latency 116.474 ms test_26 fail mds2 4 times 1 1058 0.33 MB/sec execute 49 sec latency 97.619 ms Failing mds2 on oleg452-server 1 1103 0.33 MB/sec execute 50 sec latency 81.801 ms Stopping /mnt/lustre-mds2 (opts:) on oleg452-server 1 1147 0.32 MB/sec execute 51 sec latency 80.442 ms 1 1193 0.32 MB/sec execute 52 sec latency 192.814 ms 1 1233 0.31 MB/sec execute 53 sec latency 100.259 ms 14:13:42 (1780337622) shut down 1 1274 0.31 MB/sec execute 54 sec latency 87.040 ms facet: mds2 facet_host: oleg452-server facet_failover_host: oleg452-server 1 1278 0.30 MB/sec execute 55 sec latency 871.792 ms 1 1278 0.30 MB/sec execute 56 sec latency 1872.104 ms 1 1278 0.29 MB/sec execute 57 sec latency 2872.635 ms 1 1278 0.29 MB/sec execute 58 sec latency 3872.929 ms 1 1278 0.28 MB/sec execute 59 sec latency 4873.148 ms 1 1278 0.28 MB/sec execute 60 sec latency 5873.362 ms 1 1278 0.27 MB/sec execute 61 sec latency 6873.587 ms 1 1278 0.27 MB/sec execute 62 sec latency 7874.168 ms 1 1278 0.26 MB/sec execute 63 sec latency 8874.377 ms 1 1278 0.26 MB/sec execute 64 sec latency 9874.939 ms Failover mds2 to oleg452-server mount facets: mds2 1 1278 0.25 MB/sec execute 65 sec latency 10875.503 ms 1 1278 0.25 MB/sec execute 66 sec latency 11876.092 ms 1 1278 0.25 MB/sec execute 67 sec latency 12876.308 ms 1 1278 0.24 MB/sec execute 68 sec latency 13877.429 ms 1 1278 0.24 MB/sec execute 69 sec latency 14878.282 ms 1 1278 0.24 MB/sec execute 70 sec latency 15878.532 ms 1 1278 0.23 MB/sec execute 71 sec latency 16879.059 ms 1 1278 0.23 MB/sec execute 72 sec latency 17879.282 ms 1 1278 0.23 MB/sec execute 73 sec latency 18879.497 ms 1 1278 0.22 MB/sec execute 74 sec latency 19880.063 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.22 MB/sec execute 75 sec latency 20880.387 ms 1 1278 0.22 MB/sec execute 76 sec latency 21884.859 ms 1 1278 0.22 MB/sec execute 77 sec latency 22885.170 ms 1 1278 0.21 MB/sec execute 78 sec latency 23885.625 ms 1 1278 0.21 MB/sec execute 79 sec latency 24885.853 ms 1 1278 0.21 MB/sec execute 80 sec latency 25886.189 ms 1 1278 0.20 MB/sec execute 81 sec latency 26888.357 ms oleg452-server: oleg452-server.virtnet: executing set_default_debug -1 all 1 1278 0.20 MB/sec execute 82 sec latency 27889.215 ms 1 1278 0.20 MB/sec execute 83 sec latency 28896.255 ms pdsh@oleg452-client: oleg452-server: ssh exited with exit code 1 1 1396 0.23 MB/sec execute 84 sec latency 29393.695 ms Started lustre-MDT0001 14:14:13 (1780337653) targets are mounted 14:14:13 (1780337653) facet_failover done 1 1435 0.23 MB/sec execute 85 sec latency 118.037 ms 1 1481 0.23 MB/sec execute 86 sec latency 188.646 ms 1 1505 0.22 MB/sec execute 87 sec latency 171.572 ms 1 1556 0.22 MB/sec execute 88 sec latency 156.228 ms 1 1613 0.22 MB/sec execute 89 sec latency 90.379 ms oleg452-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1651 0.22 MB/sec execute 90 sec latency 193.548 ms 1 1686 0.22 MB/sec execute 91 sec latency 147.852 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1713 0.21 MB/sec execute 92 sec latency 152.889 ms 1 1769 0.21 MB/sec execute 93 sec latency 126.516 ms 1 1808 0.21 MB/sec execute 94 sec latency 109.743 ms 1 1838 0.21 MB/sec execute 95 sec latency 153.769 ms 1 1873 0.21 MB/sec execute 96 sec latency 108.789 ms 1 1926 0.20 MB/sec execute 97 sec latency 114.972 ms 1 1982 0.20 MB/sec execute 98 sec latency 118.705 ms 1 2014 0.20 MB/sec execute 99 sec latency 123.291 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 333 189.540 41122.352 Close 274 13.614 46.925 Rename 11 96.766 152.896 Unlink 27 27.690 45.556 Qpathinfo 244 16.061 192.793 Qfileinfo 104 2.496 19.357 Qfsinfo 33 4.543 46.436 Sfileinfo 34 62.542 129.451 Find 82 372.225 29393.682 WriteX 420 14.938 82.669 ReadX 323 0.784 80.301 Flush 30 61.736 137.706 Throughput 0.201491 MB/sec 1 clients 1 procs max_latency=41122.370 ms stopping dbench on /mnt/lustre at Mon Jun 1 14:14:32 EDT 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 crush /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 Mon Jun 1 14:14:41 EDT 2026 waiting for dbench pid 69175 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 0 5 0.00 MB/sec warmup 1 sec latency 153.928 ms 1 32 0.52 MB/sec warmup 2 sec latency 88.994 ms 1 100 1.52 MB/sec warmup 3 sec latency 93.696 ms 1 138 1.50 MB/sec warmup 4 sec latency 172.041 ms 1 179 1.45 MB/sec warmup 5 sec latency 132.913 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Jun 1 14:14:46 EDT 2026 with return code 0 69175 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69175 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished