== replay-dual test 26: dbench and tar with mds failover ========================================================== 00:03:04 (1787371384) Starting client oleg348-client.virtnet: -o user_xattr,flock 192.168.203.148@tcp:/lustre /mnt/lustre Started clients oleg348-client.virtnet: 192.168.203.148@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 65666 Started dbench loop with 65667 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H crush2 /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 1944 1269360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13852 3588964 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7194440 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 Sat Aug 22 00:03:10 EDT 2026 waiting for dbench pid 65743 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 115.414 ms 1 57 1.15 MB/sec warmup 2 sec latency 163.135 ms 1 111 1.75 MB/sec warmup 3 sec latency 141.861 ms 1 139 1.50 MB/sec warmup 4 sec latency 147.868 ms 1 173 1.41 MB/sec warmup 5 sec latency 210.011 ms 1 184 1.23 MB/sec warmup 6 sec latency 620.210 ms 1 215 1.19 MB/sec warmup 7 sec latency 686.089 ms 1 255 1.21 MB/sec warmup 8 sec latency 127.274 ms test_26 fail mds1 1 times 1 289 1.19 MB/sec warmup 9 sec latency 141.903 ms 1 322 1.17 MB/sec warmup 10 sec latency 143.511 ms Failing mds1 on oleg348-server 1 350 1.14 MB/sec warmup 11 sec latency 155.645 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 386 1.14 MB/sec warmup 12 sec latency 173.541 ms 1 426 1.15 MB/sec warmup 13 sec latency 125.530 ms 1 436 1.10 MB/sec warmup 14 sec latency 795.854 ms 1 436 1.02 MB/sec warmup 15 sec latency 1796.069 ms 00:03:26 (1787371406) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 436 0.96 MB/sec warmup 16 sec latency 2796.378 ms 1 436 0.90 MB/sec warmup 17 sec latency 3796.635 ms 1 436 0.85 MB/sec warmup 18 sec latency 4796.870 ms 1 436 0.81 MB/sec warmup 19 sec latency 5797.547 ms 1 436 0.00 MB/sec execute 1 sec latency 7798.755 ms 1 436 0.00 MB/sec execute 2 sec latency 8798.936 ms 1 436 0.00 MB/sec execute 3 sec latency 9801.286 ms 1 436 0.00 MB/sec execute 4 sec latency 10801.473 ms 1 436 0.00 MB/sec execute 5 sec latency 11802.208 ms Failover mds1 to oleg348-server 1 436 0.00 MB/sec execute 6 sec latency 12802.757 ms mount facets: mds1 1 436 0.00 MB/sec execute 7 sec latency 13802.924 ms 1 436 0.00 MB/sec execute 8 sec latency 14803.063 ms 1 436 0.00 MB/sec execute 9 sec latency 15803.351 ms 1 436 0.00 MB/sec execute 10 sec latency 16803.668 ms 1 436 0.00 MB/sec execute 11 sec latency 17805.731 ms 1 436 0.00 MB/sec execute 12 sec latency 18807.027 ms 1 436 0.00 MB/sec execute 13 sec latency 19807.208 ms 1 436 0.00 MB/sec execute 14 sec latency 20807.548 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 436 0.00 MB/sec execute 15 sec latency 21807.788 ms 1 436 0.00 MB/sec execute 16 sec latency 22808.121 ms 1 436 0.00 MB/sec execute 17 sec latency 23808.448 ms 1 436 0.00 MB/sec execute 18 sec latency 24812.351 ms 1 436 0.00 MB/sec execute 19 sec latency 25813.856 ms 1 436 0.00 MB/sec execute 20 sec latency 26814.141 ms 1 436 0.00 MB/sec execute 21 sec latency 27814.458 ms 1 436 0.00 MB/sec execute 22 sec latency 28815.372 ms 1 436 0.00 MB/sec execute 23 sec latency 29815.769 ms 1 436 0.00 MB/sec execute 24 sec latency 30816.201 ms 1 436 0.00 MB/sec execute 25 sec latency 31816.353 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 436 0.00 MB/sec execute 26 sec latency 32816.527 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 1 436 0.00 MB/sec execute 27 sec latency 33820.408 ms Started lustre-MDT0000 00:03:58 (1787371438) targets are mounted 00:03:58 (1787371438) facet_failover done 1 436 0.00 MB/sec execute 28 sec latency 34821.087 ms 1 474 0.04 MB/sec execute 29 sec latency 34936.984 ms 1 511 0.08 MB/sec execute 30 sec latency 151.106 ms 1 552 0.12 MB/sec execute 31 sec latency 207.959 ms 1 612 0.17 MB/sec execute 32 sec latency 439.613 ms 1 664 0.17 MB/sec execute 33 sec latency 107.438 ms 1 695 0.17 MB/sec execute 34 sec latency 125.674 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 730 0.17 MB/sec execute 35 sec latency 101.829 ms 1 762 0.17 MB/sec execute 36 sec latency 147.350 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.16 MB/sec execute 37 sec latency 97.814 ms 1 824 0.16 MB/sec execute 38 sec latency 116.256 ms 1 874 0.16 MB/sec execute 39 sec latency 132.208 ms 1 903 0.16 MB/sec execute 40 sec latency 139.283 ms 1 949 0.16 MB/sec execute 41 sec latency 124.518 ms 1 981 0.15 MB/sec execute 42 sec latency 110.374 ms 1 1037 0.17 MB/sec execute 43 sec latency 103.324 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1940 1269364 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 43104 3560744 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 10176 3593224 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53280 7153968 1% /mnt/lustre 1 1072 0.17 MB/sec execute 44 sec latency 120.442 ms 1 1126 0.17 MB/sec execute 45 sec latency 113.124 ms 1 1156 0.17 MB/sec execute 46 sec latency 154.875 ms 1 1172 0.16 MB/sec execute 47 sec latency 673.895 ms 1 1192 0.16 MB/sec execute 48 sec latency 922.866 ms 1 1229 0.16 MB/sec execute 49 sec latency 110.903 ms 1 1267 0.15 MB/sec execute 50 sec latency 108.109 ms 1 1391 0.21 MB/sec execute 51 sec latency 118.943 ms 1 1422 0.20 MB/sec execute 52 sec latency 117.279 ms 1 1480 0.20 MB/sec execute 53 sec latency 95.712 ms test_26 fail mds2 2 times 1 1513 0.20 MB/sec execute 54 sec latency 144.141 ms 1 1560 0.19 MB/sec execute 55 sec latency 105.865 ms Failing mds2 on oleg348-server 1 1597 0.19 MB/sec execute 56 sec latency 96.889 ms Stopping /mnt/lustre-mds2 (opts:) on oleg348-server 1 1637 0.19 MB/sec execute 57 sec latency 102.670 ms 1 1672 0.19 MB/sec execute 58 sec latency 116.502 ms 1 1709 0.18 MB/sec execute 59 sec latency 160.670 ms 1 1771 0.18 MB/sec execute 60 sec latency 131.395 ms 00:04:31 (1787371471) shut down facet: mds2 facet_host: oleg348-server facet_failover_host: oleg348-server 1 1830 0.18 MB/sec execute 61 sec latency 104.245 ms 1 1896 0.18 MB/sec execute 62 sec latency 93.817 ms 1 1978 0.18 MB/sec execute 63 sec latency 70.477 ms 1 2014 0.17 MB/sec execute 64 sec latency 98.604 ms 1 2095 0.17 MB/sec execute 65 sec latency 112.833 ms 1 2160 0.17 MB/sec execute 66 sec latency 106.971 ms 1 2216 0.17 MB/sec execute 67 sec latency 73.615 ms 1 2259 0.17 MB/sec execute 68 sec latency 568.163 ms 1 2259 0.16 MB/sec execute 69 sec latency 1568.380 ms 1 2259 0.16 MB/sec execute 70 sec latency 2574.194 ms Failover mds2 to oleg348-server mount facets: mds2 1 2259 0.16 MB/sec execute 71 sec latency 3574.781 ms 1 2259 0.16 MB/sec execute 72 sec latency 4576.003 ms 1 2259 0.16 MB/sec execute 73 sec latency 5576.156 ms 1 2259 0.15 MB/sec execute 74 sec latency 6576.300 ms 1 2259 0.15 MB/sec execute 75 sec latency 7576.512 ms 1 2259 0.15 MB/sec execute 76 sec latency 8576.795 ms 1 2259 0.15 MB/sec execute 77 sec latency 9577.173 ms 1 2259 0.15 MB/sec execute 78 sec latency 10577.381 ms 1 2259 0.14 MB/sec execute 79 sec latency 11579.062 ms 1 2259 0.14 MB/sec execute 80 sec latency 12579.313 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 81 sec latency 13581.559 ms 1 2259 0.14 MB/sec execute 82 sec latency 14581.829 ms 1 2259 0.14 MB/sec execute 83 sec latency 15593.417 ms 1 2259 0.14 MB/sec execute 84 sec latency 16593.826 ms 1 2259 0.13 MB/sec execute 85 sec latency 17594.147 ms 1 2259 0.13 MB/sec execute 86 sec latency 18597.265 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 87 sec latency 19597.694 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 88 sec latency 20598.667 ms Started lustre-MDT0001 00:04:59 (1787371499) targets are mounted 00:04:59 (1787371499) facet_failover done 1 2301 0.14 MB/sec execute 89 sec latency 21158.009 ms 1 2358 0.14 MB/sec execute 90 sec latency 99.038 ms 1 2396 0.14 MB/sec execute 91 sec latency 86.641 ms 1 2428 0.14 MB/sec execute 92 sec latency 99.803 ms 1 2466 0.14 MB/sec execute 93 sec latency 162.625 ms 1 2554 0.14 MB/sec execute 94 sec latency 96.474 ms 1 2587 0.14 MB/sec execute 95 sec latency 118.975 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2717 0.17 MB/sec execute 96 sec latency 97.033 ms 1 2783 0.17 MB/sec execute 97 sec latency 95.702 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2918 0.18 MB/sec execute 98 sec latency 82.450 ms 1 2982 0.18 MB/sec execute 99 sec latency 126.483 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 412 105.111 21157.905 Close 345 113.540 34936.952 Rename 21 90.399 162.299 Unlink 47 26.775 85.887 Qpathinfo 396 16.379 125.368 Qfileinfo 108 2.213 23.839 Qfsinfo 56 3.572 24.660 Sfileinfo 50 64.426 147.334 Find 132 12.718 71.158 WriteX 345 13.362 103.499 ReadX 635 1.763 86.034 LockX 2 18.136 25.530 UnlockX 2 8.451 8.915 Flush 38 61.947 113.124 Throughput 0.182764 MB/sec 1 clients 1 procs max_latency=34936.984 ms stopping dbench on /mnt/lustre at Sat Aug 22 00:05:14 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2344 1268960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2152 1269152 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51504 3553872 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11392 3595600 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62896 7149472 1% /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush2 /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 Sat Aug 22 00:05:24 EDT 2026 waiting for dbench pid 67960 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 test_26 fail mds1 3 times 1 21 0.46 MB/sec warmup 1 sec latency 19.460 ms 1 77 1.67 MB/sec warmup 2 sec latency 118.199 ms Failing mds1 on oleg348-server 1 121 1.83 MB/sec warmup 3 sec latency 186.635 ms 1 157 1.63 MB/sec warmup 4 sec latency 121.945 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 184 1.48 MB/sec warmup 5 sec latency 401.134 ms 1 188 1.26 MB/sec warmup 6 sec latency 933.442 ms 00:05:31 (1787371531) shut down 1 188 1.08 MB/sec warmup 7 sec latency 1934.356 ms facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 188 0.95 MB/sec warmup 8 sec latency 2936.909 ms 1 188 0.84 MB/sec warmup 9 sec latency 3937.136 ms 1 188 0.76 MB/sec warmup 10 sec latency 4937.274 ms 1 188 0.69 MB/sec warmup 11 sec latency 5937.514 ms 1 188 0.63 MB/sec warmup 12 sec latency 6941.631 ms 1 188 0.58 MB/sec warmup 13 sec latency 7941.825 ms 1 188 0.54 MB/sec warmup 14 sec latency 8943.184 ms 1 188 0.50 MB/sec warmup 15 sec latency 9945.247 ms 1 188 0.47 MB/sec warmup 16 sec latency 10945.574 ms 1 188 0.45 MB/sec warmup 17 sec latency 11945.839 ms Failover mds1 to oleg348-server mount facets: mds1 1 188 0.42 MB/sec warmup 18 sec latency 12946.043 ms 1 188 0.40 MB/sec warmup 19 sec latency 13946.232 ms 1 188 0.00 MB/sec execute 1 sec latency 15948.504 ms 1 188 0.00 MB/sec execute 2 sec latency 16948.966 ms 1 188 0.00 MB/sec execute 3 sec latency 17949.372 ms 1 188 0.00 MB/sec execute 4 sec latency 18949.558 ms 1 188 0.00 MB/sec execute 5 sec latency 19949.754 ms 1 188 0.00 MB/sec execute 6 sec latency 20950.078 ms 1 188 0.00 MB/sec execute 7 sec latency 21950.457 ms 1 188 0.00 MB/sec execute 8 sec latency 22951.255 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 188 0.00 MB/sec execute 9 sec latency 23951.436 ms 1 188 0.00 MB/sec execute 10 sec latency 24951.636 ms 1 188 0.00 MB/sec execute 11 sec latency 25952.578 ms 1 188 0.00 MB/sec execute 12 sec latency 26953.061 ms 1 188 0.00 MB/sec execute 13 sec latency 27953.861 ms 1 188 0.00 MB/sec execute 14 sec latency 28954.097 ms 1 188 0.00 MB/sec execute 15 sec latency 29955.821 ms 1 188 0.00 MB/sec execute 16 sec latency 30958.515 ms 1 188 0.00 MB/sec execute 17 sec latency 31959.081 ms 1 188 0.00 MB/sec execute 18 sec latency 32959.270 ms 1 188 0.00 MB/sec execute 19 sec latency 33959.708 ms 1 188 0.00 MB/sec execute 20 sec latency 34959.881 ms 1 188 0.00 MB/sec execute 21 sec latency 35960.088 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 188 0.00 MB/sec execute 22 sec latency 36962.910 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 1 188 0.00 MB/sec execute 23 sec latency 37965.482 ms Started lustre-MDT0000 00:06:07 (1787371567) targets are mounted 00:06:07 (1787371567) facet_failover done 1 207 0.02 MB/sec execute 24 sec latency 38220.417 ms 1 255 0.08 MB/sec execute 25 sec latency 120.109 ms 1 297 0.13 MB/sec execute 26 sec latency 133.818 ms 1 323 0.15 MB/sec execute 27 sec latency 204.861 ms 1 357 0.19 MB/sec execute 28 sec latency 159.550 ms 1 389 0.22 MB/sec execute 29 sec latency 213.114 ms 1 428 0.25 MB/sec execute 30 sec latency 148.408 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 462 0.28 MB/sec execute 31 sec latency 138.711 ms 1 502 0.31 MB/sec execute 32 sec latency 121.054 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 542 0.35 MB/sec execute 33 sec latency 152.525 ms 1 614 0.39 MB/sec execute 34 sec latency 112.027 ms 1 664 0.39 MB/sec execute 35 sec latency 174.799 ms 1 708 0.38 MB/sec execute 36 sec latency 97.829 ms 1 723 0.37 MB/sec execute 37 sec latency 451.999 ms 1 765 0.36 MB/sec execute 38 sec latency 100.293 ms 1 799 0.36 MB/sec execute 39 sec latency 103.738 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2864 1268440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2644 1268660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26576 3576124 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36896 3565956 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 63472 7142080 1% /mnt/lustre 1 829 0.35 MB/sec execute 40 sec latency 121.823 ms 1 873 0.34 MB/sec execute 41 sec latency 154.323 ms 1 902 0.34 MB/sec execute 42 sec latency 152.591 ms 1 923 0.33 MB/sec execute 43 sec latency 124.835 ms 1 969 0.32 MB/sec execute 44 sec latency 123.256 ms 1 990 0.32 MB/sec execute 45 sec latency 135.040 ms 1 1009 0.32 MB/sec execute 46 sec latency 687.522 ms 1 1050 0.33 MB/sec execute 47 sec latency 1039.069 ms 1 1091 0.32 MB/sec execute 48 sec latency 94.919 ms 1 1139 0.31 MB/sec execute 49 sec latency 100.448 ms test_26 fail mds2 4 times 1 1177 0.31 MB/sec execute 50 sec latency 117.683 ms 1 1219 0.30 MB/sec execute 51 sec latency 86.555 ms Failing mds2 on oleg348-server 1 1251 0.30 MB/sec execute 52 sec latency 123.712 ms Stopping /mnt/lustre-mds2 (opts:) on oleg348-server 1 1319 0.31 MB/sec execute 53 sec latency 86.343 ms 1 1319 0.31 MB/sec execute 54 sec latency 1074.399 ms 1 1418 0.33 MB/sec execute 55 sec latency 1308.654 ms 1 1433 0.33 MB/sec execute 56 sec latency 709.848 ms 1 1433 0.32 MB/sec execute 57 sec latency 1711.461 ms 1 1433 0.32 MB/sec execute 58 sec latency 2711.756 ms 1 1433 0.31 MB/sec execute 59 sec latency 3724.825 ms 1 1433 0.31 MB/sec execute 60 sec latency 4724.982 ms 1 1433 0.30 MB/sec execute 61 sec latency 5725.169 ms 1 1433 0.30 MB/sec execute 62 sec latency 6725.404 ms 00:06:46 (1787371606) shut down facet: mds2 facet_host: oleg348-server facet_failover_host: oleg348-server 1 1433 0.29 MB/sec execute 63 sec latency 7726.705 ms 1 1433 0.29 MB/sec execute 64 sec latency 8727.045 ms 1 1433 0.28 MB/sec execute 65 sec latency 9727.744 ms 1 1433 0.28 MB/sec execute 66 sec latency 10727.949 ms 1 1433 0.27 MB/sec execute 67 sec latency 11728.130 ms 1 1433 0.27 MB/sec execute 68 sec latency 12728.354 ms 1 1433 0.27 MB/sec execute 69 sec latency 13729.341 ms 1 1433 0.26 MB/sec execute 70 sec latency 14729.643 ms 1 1433 0.26 MB/sec execute 71 sec latency 15729.830 ms 1 1433 0.26 MB/sec execute 72 sec latency 16731.874 ms Failover mds2 to oleg348-server 1 1433 0.25 MB/sec execute 73 sec latency 17736.570 ms mount facets: mds2 1 1433 0.25 MB/sec execute 74 sec latency 18737.563 ms 1 1433 0.25 MB/sec execute 75 sec latency 19739.292 ms 1 1433 0.24 MB/sec execute 76 sec latency 20740.532 ms 1 1433 0.24 MB/sec execute 77 sec latency 21741.988 ms 1 1433 0.24 MB/sec execute 78 sec latency 22742.523 ms 1 1433 0.23 MB/sec execute 79 sec latency 23743.692 ms 1 1433 0.23 MB/sec execute 80 sec latency 24744.077 ms 1 1433 0.23 MB/sec execute 81 sec latency 25744.336 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1433 0.22 MB/sec execute 82 sec latency 26744.576 ms 1 1433 0.22 MB/sec execute 83 sec latency 27745.221 ms 1 1433 0.22 MB/sec execute 84 sec latency 28745.498 ms 1 1433 0.22 MB/sec execute 85 sec latency 29745.728 ms 1 1433 0.21 MB/sec execute 86 sec latency 30746.054 ms 1 1433 0.21 MB/sec execute 87 sec latency 31746.378 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 1433 0.21 MB/sec execute 88 sec latency 32746.648 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 1 1433 0.21 MB/sec execute 89 sec latency 33751.063 ms Started lustre-MDT0001 00:07:14 (1787371634) targets are mounted 00:07:14 (1787371634) facet_failover done 1 1436 0.20 MB/sec execute 90 sec latency 34684.967 ms 1 1492 0.20 MB/sec execute 91 sec latency 69.337 ms 1 1549 0.20 MB/sec execute 92 sec latency 89.508 ms 1 1609 0.20 MB/sec execute 93 sec latency 68.841 ms 1 1655 0.20 MB/sec execute 94 sec latency 109.333 ms 1 1689 0.20 MB/sec execute 95 sec latency 159.195 ms 1 1744 0.19 MB/sec execute 96 sec latency 131.563 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1801 0.19 MB/sec execute 97 sec latency 84.574 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1845 0.19 MB/sec execute 98 sec latency 110.608 ms 1 1873 0.19 MB/sec execute 99 sec latency 394.292 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 297 65.262 1039.048 Close 244 312.445 38220.384 Rename 11 106.178 159.172 Unlink 24 27.799 46.744 Qpathinfo 215 17.022 121.199 Qfileinfo 96 2.315 31.742 Qfsinfo 33 4.749 34.176 Sfileinfo 34 66.273 113.728 Find 75 12.746 74.340 WriteX 388 14.862 80.488 ReadX 297 1.881 89.670 Flush 30 55.641 152.575 Throughput 0.18944 MB/sec 1 clients 1 procs max_latency=38220.417 ms stopping dbench on /mnt/lustre at Sat Aug 22 00:07:28 EDT 2026 with return code 0 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sat Aug 22 00:07:36 EDT 2026 waiting for dbench pid 70029 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 16 0.13 MB/sec warmup 1 sec latency 14.270 ms 1 72 1.57 MB/sec warmup 2 sec latency 106.503 ms 1 126 1.88 MB/sec warmup 3 sec latency 99.663 ms 1 157 1.63 MB/sec warmup 4 sec latency 150.168 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 00:07:40 EDT 2026 with return code 0 70029 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70029 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished