== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:52:45 (1787392365) Starting client oleg609-client.virtnet: -o user_xattr,flock 192.168.206.109@tcp:/lustre /mnt/lustre Started clients oleg609-client.virtnet: 192.168.206.109@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 65634 Started dbench loop with 65635 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 1564 3588920 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7194396 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 05:52:51 EDT 2026 waiting for dbench pid 65716 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 18 0.26 MB/sec warmup 1 sec latency 23.956 ms 1 64 1.37 MB/sec warmup 2 sec latency 138.680 ms 1 113 1.74 MB/sec warmup 3 sec latency 131.678 ms 1 147 1.56 MB/sec warmup 4 sec latency 174.550 ms 1 176 1.41 MB/sec warmup 5 sec latency 159.093 ms 1 197 1.30 MB/sec warmup 6 sec latency 464.402 ms 1 229 1.26 MB/sec warmup 7 sec latency 123.061 ms 1 269 1.26 MB/sec warmup 8 sec latency 154.865 ms test_26 fail mds1 1 times 1 300 1.21 MB/sec warmup 9 sec latency 176.695 ms 1 332 1.20 MB/sec warmup 10 sec latency 129.133 ms 1 357 1.16 MB/sec warmup 11 sec latency 169.806 ms Failing mds1 on oleg609-server 1 395 1.16 MB/sec warmup 12 sec latency 178.355 ms Stopping /mnt/lustre-mds1 (opts:) on oleg609-server 1 429 1.16 MB/sec warmup 13 sec latency 164.158 ms 1 444 1.11 MB/sec warmup 14 sec latency 633.959 ms 1 444 1.04 MB/sec warmup 15 sec latency 1634.120 ms 05:53:07 (1787392387) shut down facet: mds1 facet_host: oleg609-server facet_failover_host: oleg609-server 1 444 0.98 MB/sec warmup 16 sec latency 2634.419 ms 1 444 0.92 MB/sec warmup 17 sec latency 3634.556 ms 1 444 0.87 MB/sec warmup 18 sec latency 4634.753 ms 1 444 0.82 MB/sec warmup 19 sec latency 5635.179 ms 1 444 0.00 MB/sec execute 1 sec latency 7641.801 ms 1 444 0.00 MB/sec execute 2 sec latency 8642.006 ms 1 444 0.00 MB/sec execute 3 sec latency 9642.183 ms 1 444 0.00 MB/sec execute 4 sec latency 10642.364 ms 1 444 0.00 MB/sec execute 5 sec latency 11642.928 ms 1 444 0.00 MB/sec execute 6 sec latency 12643.446 ms Failover mds1 to oleg609-server mount facets: mds1 1 444 0.00 MB/sec execute 7 sec latency 13644.488 ms 1 444 0.00 MB/sec execute 8 sec latency 14647.017 ms 1 444 0.00 MB/sec execute 9 sec latency 15649.599 ms 1 444 0.00 MB/sec execute 10 sec latency 16649.923 ms 1 444 0.00 MB/sec execute 11 sec latency 17656.825 ms 1 444 0.00 MB/sec execute 12 sec latency 18657.016 ms 1 444 0.00 MB/sec execute 13 sec latency 19657.805 ms 1 444 0.00 MB/sec execute 14 sec latency 20659.952 ms 1 444 0.00 MB/sec execute 15 sec latency 21660.189 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 444 0.00 MB/sec execute 16 sec latency 22660.644 ms 1 444 0.00 MB/sec execute 17 sec latency 23660.983 ms 1 444 0.00 MB/sec execute 18 sec latency 24661.483 ms 1 444 0.00 MB/sec execute 19 sec latency 25661.764 ms 1 444 0.00 MB/sec execute 20 sec latency 26661.996 ms 1 444 0.00 MB/sec execute 21 sec latency 27662.222 ms 1 444 0.00 MB/sec execute 22 sec latency 28663.525 ms 1 444 0.00 MB/sec execute 23 sec latency 29663.763 ms 1 444 0.00 MB/sec execute 24 sec latency 30664.213 ms oleg609-server: oleg609-server.virtnet: executing set_default_debug -1 all 1 444 0.00 MB/sec execute 25 sec latency 31664.469 ms pdsh@oleg609-client: oleg609-server: ssh exited with exit code 1 1 444 0.00 MB/sec execute 26 sec latency 32668.634 ms Started lustre-MDT0000 05:53:37 (1787392417) targets are mounted 05:53:37 (1787392417) facet_failover done 1 444 0.00 MB/sec execute 27 sec latency 33668.981 ms 1 444 0.00 MB/sec execute 28 sec latency 34669.372 ms 1 484 0.04 MB/sec execute 29 sec latency 34719.934 ms 1 513 0.07 MB/sec execute 30 sec latency 130.089 ms 1 552 0.11 MB/sec execute 31 sec latency 363.962 ms 1 616 0.17 MB/sec execute 32 sec latency 683.280 ms oleg609-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 664 0.17 MB/sec execute 33 sec latency 137.903 ms 1 699 0.16 MB/sec execute 34 sec latency 131.798 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 730 0.16 MB/sec execute 35 sec latency 173.119 ms 1 764 0.16 MB/sec execute 36 sec latency 128.509 ms 1 789 0.16 MB/sec execute 37 sec latency 174.547 ms 1 815 0.15 MB/sec execute 38 sec latency 147.475 ms 1 864 0.15 MB/sec execute 39 sec latency 119.400 ms 1 893 0.15 MB/sec execute 40 sec latency 104.224 ms 1 918 0.15 MB/sec execute 41 sec latency 117.550 ms 1 955 0.15 MB/sec execute 42 sec latency 105.240 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2056 1269248 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1860 1269444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 35776 3568468 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13648 3589464 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49424 7157932 1% /mnt/lustre 1 980 0.15 MB/sec execute 43 sec latency 185.043 ms 1 1025 0.16 MB/sec execute 44 sec latency 102.716 ms 1 1063 0.16 MB/sec execute 45 sec latency 96.604 ms 1 1102 0.16 MB/sec execute 46 sec latency 152.781 ms 1 1147 0.16 MB/sec execute 47 sec latency 126.983 ms 1 1172 0.15 MB/sec execute 48 sec latency 462.100 ms 1 1190 0.15 MB/sec execute 49 sec latency 979.095 ms 1 1218 0.15 MB/sec execute 50 sec latency 125.933 ms 1 1244 0.15 MB/sec execute 51 sec latency 118.455 ms 1 1273 0.14 MB/sec execute 52 sec latency 186.265 ms 1 1396 0.20 MB/sec execute 53 sec latency 119.098 ms test_26 fail mds2 2 times 1 1421 0.19 MB/sec execute 54 sec latency 169.308 ms 1 1451 0.19 MB/sec execute 55 sec latency 157.192 ms 1 1489 0.19 MB/sec execute 56 sec latency 130.027 ms Failing mds2 on oleg609-server 1 1516 0.18 MB/sec execute 57 sec latency 134.933 ms Stopping /mnt/lustre-mds2 (opts:) on oleg609-server 1 1561 0.18 MB/sec execute 58 sec latency 97.720 ms 1 1603 0.18 MB/sec execute 59 sec latency 97.319 ms 1 1660 0.18 MB/sec execute 60 sec latency 100.237 ms 1 1721 0.17 MB/sec execute 61 sec latency 81.700 ms 1 1789 0.17 MB/sec execute 62 sec latency 73.888 ms 05:54:13 (1787392453) shut down facet: mds2 facet_host: oleg609-server facet_failover_host: oleg609-server 1 1849 0.17 MB/sec execute 63 sec latency 134.869 ms 1 1913 0.17 MB/sec execute 64 sec latency 72.774 ms 1 2000 0.17 MB/sec execute 65 sec latency 76.555 ms 1 2063 0.17 MB/sec execute 66 sec latency 129.212 ms 1 2139 0.16 MB/sec execute 67 sec latency 80.533 ms 1 2185 0.16 MB/sec execute 68 sec latency 92.359 ms 1 2259 0.16 MB/sec execute 69 sec latency 226.756 ms 1 2259 0.16 MB/sec execute 70 sec latency 1227.035 ms 1 2259 0.16 MB/sec execute 71 sec latency 2228.151 ms 1 2259 0.15 MB/sec execute 72 sec latency 3228.385 ms Failover mds2 to oleg609-server mount facets: mds2 1 2259 0.15 MB/sec execute 73 sec latency 4229.106 ms 1 2259 0.15 MB/sec execute 74 sec latency 5232.586 ms 1 2259 0.15 MB/sec execute 75 sec latency 6237.549 ms 1 2259 0.15 MB/sec execute 76 sec latency 7243.363 ms 1 2259 0.14 MB/sec execute 77 sec latency 8243.841 ms 1 2259 0.14 MB/sec execute 78 sec latency 9244.963 ms 1 2259 0.14 MB/sec execute 79 sec latency 10245.290 ms 1 2259 0.14 MB/sec execute 80 sec latency 11245.593 ms 1 2259 0.14 MB/sec execute 81 sec latency 12245.865 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 82 sec latency 13247.349 ms 1 2259 0.13 MB/sec execute 83 sec latency 14249.892 ms 1 2259 0.13 MB/sec execute 84 sec latency 15250.147 ms 1 2259 0.13 MB/sec execute 85 sec latency 16250.444 ms 1 2259 0.13 MB/sec execute 86 sec latency 17250.741 ms 1 2259 0.13 MB/sec execute 87 sec latency 18251.084 ms oleg609-server: oleg609-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 88 sec latency 19251.372 ms 1 2259 0.12 MB/sec execute 89 sec latency 20252.481 ms pdsh@oleg609-client: oleg609-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 90 sec latency 21252.714 ms Started lustre-MDT0001 05:54:42 (1787392482) targets are mounted 05:54:42 (1787392482) facet_failover done 1 2259 0.12 MB/sec execute 91 sec latency 22252.934 ms 1 2329 0.13 MB/sec execute 92 sec latency 22331.165 ms 1 2350 0.13 MB/sec execute 93 sec latency 126.810 ms 1 2378 0.13 MB/sec execute 94 sec latency 133.132 ms 1 2412 0.13 MB/sec execute 95 sec latency 151.392 ms 1 2453 0.13 MB/sec execute 96 sec latency 98.637 ms 1 2489 0.13 MB/sec execute 97 sec latency 110.169 ms oleg609-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2576 0.14 MB/sec execute 98 sec latency 90.222 ms 1 2610 0.13 MB/sec execute 99 sec latency 152.178 ms mdc.lustre-MDT0001-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 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 379 114.612 22331.152 Close 324 119.614 34719.905 Rename 17 106.200 186.241 Unlink 41 30.683 71.496 Qpathinfo 360 17.597 127.252 Qfileinfo 94 2.383 24.081 Qfsinfo 52 4.861 45.533 Sfileinfo 50 77.557 133.112 Find 126 12.350 52.270 WriteX 312 14.330 93.856 ReadX 540 2.092 78.278 Flush 35 56.180 122.813 Throughput 0.134756 MB/sec 1 clients 1 procs max_latency=34719.934 ms stopping dbench on /mnt/lustre at Sat Aug 22 05:54:55 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 1414116 2328 1268976 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31108 3575072 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21332 3584640 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 52440 7159712 1% /mnt/lustre 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 05:55:04 EDT 2026 waiting for dbench pid 67920 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 3 0.00 MB/sec warmup 1 sec latency 829.589 ms 1 25 0.36 MB/sec warmup 2 sec latency 13.956 ms 1 91 1.40 MB/sec warmup 3 sec latency 103.779 ms 1 137 1.50 MB/sec warmup 4 sec latency 165.175 ms test_26 fail mds1 3 times 1 165 1.36 MB/sec warmup 5 sec latency 170.853 ms 1 186 1.24 MB/sec warmup 6 sec latency 417.411 ms Failing mds1 on oleg609-server 1 222 1.23 MB/sec warmup 7 sec latency 126.544 ms Stopping /mnt/lustre-mds1 (opts:) on oleg609-server 1 257 1.21 MB/sec warmup 8 sec latency 144.048 ms 1 298 1.22 MB/sec warmup 9 sec latency 109.049 ms 1 339 1.22 MB/sec warmup 10 sec latency 305.129 ms 1 339 1.11 MB/sec warmup 11 sec latency 1305.430 ms 1 339 1.02 MB/sec warmup 12 sec latency 2308.197 ms 1 339 0.94 MB/sec warmup 13 sec latency 3308.420 ms 1 339 0.87 MB/sec warmup 14 sec latency 4308.703 ms 1 339 0.82 MB/sec warmup 15 sec latency 5308.893 ms 1 339 0.77 MB/sec warmup 16 sec latency 6309.094 ms 1 339 0.72 MB/sec warmup 17 sec latency 7309.527 ms 05:55:21 (1787392521) shut down facet: mds1 facet_host: oleg609-server facet_failover_host: oleg609-server 1 339 0.68 MB/sec warmup 18 sec latency 8313.900 ms 1 339 0.64 MB/sec warmup 19 sec latency 9314.139 ms 1 339 0.00 MB/sec execute 1 sec latency 11316.050 ms 1 339 0.00 MB/sec execute 2 sec latency 12316.300 ms 1 339 0.00 MB/sec execute 3 sec latency 13317.131 ms 1 339 0.00 MB/sec execute 4 sec latency 14317.498 ms 1 339 0.00 MB/sec execute 5 sec latency 15318.286 ms 1 339 0.00 MB/sec execute 6 sec latency 16319.171 ms 1 339 0.00 MB/sec execute 7 sec latency 17319.436 ms Failover mds1 to oleg609-server mount facets: mds1 1 339 0.00 MB/sec execute 8 sec latency 18319.749 ms 1 339 0.00 MB/sec execute 9 sec latency 19321.759 ms 1 339 0.00 MB/sec execute 10 sec latency 20326.064 ms 1 339 0.00 MB/sec execute 11 sec latency 21326.317 ms 1 339 0.00 MB/sec execute 12 sec latency 22327.270 ms 1 339 0.00 MB/sec execute 13 sec latency 23327.690 ms 1 339 0.00 MB/sec execute 14 sec latency 24328.651 ms 1 339 0.00 MB/sec execute 15 sec latency 25328.973 ms 1 339 0.00 MB/sec execute 16 sec latency 26329.714 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 17 sec latency 27331.895 ms 1 339 0.00 MB/sec execute 18 sec latency 28332.496 ms 1 339 0.00 MB/sec execute 19 sec latency 29333.117 ms 1 339 0.00 MB/sec execute 20 sec latency 30333.362 ms 1 339 0.00 MB/sec execute 21 sec latency 31333.685 ms 1 339 0.00 MB/sec execute 22 sec latency 32333.987 ms 1 339 0.00 MB/sec execute 23 sec latency 33334.242 ms 1 339 0.00 MB/sec execute 24 sec latency 34334.485 ms 1 339 0.00 MB/sec execute 25 sec latency 35335.763 ms 1 339 0.00 MB/sec execute 26 sec latency 36336.146 ms oleg609-server: oleg609-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 27 sec latency 37338.712 ms 1 339 0.00 MB/sec execute 28 sec latency 38338.937 ms pdsh@oleg609-client: oleg609-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 29 sec latency 39339.174 ms Started lustre-MDT0000 05:55:53 (1787392553) targets are mounted 05:55:53 (1787392553) facet_failover done 1 341 0.00 MB/sec execute 30 sec latency 40288.850 ms 1 382 0.04 MB/sec execute 31 sec latency 138.001 ms 1 420 0.08 MB/sec execute 32 sec latency 127.928 ms 1 461 0.12 MB/sec execute 33 sec latency 125.667 ms 1 501 0.15 MB/sec execute 34 sec latency 137.905 ms 1 542 0.20 MB/sec execute 35 sec latency 130.028 ms oleg609-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 640 0.24 MB/sec execute 36 sec latency 100.284 ms 1 678 0.24 MB/sec execute 37 sec latency 102.201 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 711 0.24 MB/sec execute 38 sec latency 160.732 ms 1 740 0.23 MB/sec execute 39 sec latency 90.628 ms 1 780 0.23 MB/sec execute 40 sec latency 127.397 ms 1 815 0.22 MB/sec execute 41 sec latency 95.036 ms 1 876 0.22 MB/sec execute 42 sec latency 91.802 ms 1 884 0.22 MB/sec execute 43 sec latency 768.449 ms 1 900 0.21 MB/sec execute 44 sec latency 1072.852 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2776 1268528 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2512 1268792 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9608 3591924 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 52252 3549628 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61860 7141552 1% /mnt/lustre 1 923 0.21 MB/sec execute 45 sec latency 139.399 ms 1 959 0.21 MB/sec execute 46 sec latency 108.006 ms 1 985 0.20 MB/sec execute 47 sec latency 146.089 ms 1 1040 0.22 MB/sec execute 48 sec latency 108.229 ms 1 1084 0.22 MB/sec execute 49 sec latency 78.594 ms 1 1132 0.21 MB/sec execute 50 sec latency 107.214 ms 1 1172 0.21 MB/sec execute 51 sec latency 110.775 ms 1 1211 0.21 MB/sec execute 52 sec latency 111.511 ms 1 1251 0.20 MB/sec execute 53 sec latency 86.853 ms 1 1391 0.25 MB/sec execute 54 sec latency 65.269 ms test_26 fail mds2 4 times 1 1428 0.25 MB/sec execute 55 sec latency 105.027 ms 1 1467 0.25 MB/sec execute 56 sec latency 151.787 ms Failing mds2 on oleg609-server 1 1499 0.24 MB/sec execute 57 sec latency 392.677 ms Stopping /mnt/lustre-mds2 (opts:) on oleg609-server 1 1538 0.24 MB/sec execute 58 sec latency 128.262 ms 1 1593 0.24 MB/sec execute 59 sec latency 84.807 ms 1 1643 0.23 MB/sec execute 60 sec latency 122.294 ms 1 1687 0.23 MB/sec execute 61 sec latency 109.491 ms 05:56:25 (1787392585) shut down facet: mds2 facet_host: oleg609-server facet_failover_host: oleg609-server 1 1749 0.23 MB/sec execute 62 sec latency 129.326 ms 1 1830 0.22 MB/sec execute 63 sec latency 87.801 ms 1 1886 0.22 MB/sec execute 64 sec latency 102.400 ms 1 1982 0.22 MB/sec execute 65 sec latency 194.457 ms 1 2047 0.22 MB/sec execute 66 sec latency 69.258 ms 1 2138 0.21 MB/sec execute 67 sec latency 62.650 ms 1 2175 0.21 MB/sec execute 68 sec latency 89.884 ms 1 2243 0.21 MB/sec execute 69 sec latency 84.881 ms 1 2259 0.21 MB/sec execute 70 sec latency 882.957 ms 1 2259 0.20 MB/sec execute 71 sec latency 1883.791 ms Failover mds2 to oleg609-server mount facets: mds2 1 2259 0.20 MB/sec execute 72 sec latency 2883.973 ms 1 2259 0.20 MB/sec execute 73 sec latency 3884.930 ms 1 2259 0.20 MB/sec execute 74 sec latency 4885.416 ms 1 2259 0.19 MB/sec execute 75 sec latency 5885.740 ms 1 2259 0.19 MB/sec execute 76 sec latency 6887.982 ms 1 2259 0.19 MB/sec execute 77 sec latency 7888.192 ms 1 2259 0.19 MB/sec execute 78 sec latency 8888.483 ms 1 2259 0.18 MB/sec execute 79 sec latency 9888.887 ms 1 2259 0.18 MB/sec execute 80 sec latency 10889.310 ms 1 2259 0.18 MB/sec execute 81 sec latency 11889.587 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.18 MB/sec execute 82 sec latency 12889.753 ms 1 2259 0.17 MB/sec execute 83 sec latency 13891.618 ms 1 2259 0.17 MB/sec execute 84 sec latency 14891.761 ms 1 2259 0.17 MB/sec execute 85 sec latency 15894.057 ms 1 2259 0.17 MB/sec execute 86 sec latency 16894.476 ms 1 2259 0.17 MB/sec execute 87 sec latency 17894.753 ms oleg609-server: oleg609-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 88 sec latency 18904.079 ms 1 2259 0.16 MB/sec execute 89 sec latency 19904.292 ms pdsh@oleg609-client: oleg609-server: ssh exited with exit code 1 1 2259 0.16 MB/sec execute 90 sec latency 20904.566 ms Started lustre-MDT0001 05:56:54 (1787392614) targets are mounted 05:56:54 (1787392614) facet_failover done 1 2272 0.16 MB/sec execute 91 sec latency 21741.781 ms 1 2345 0.17 MB/sec execute 92 sec latency 66.850 ms 1 2376 0.17 MB/sec execute 93 sec latency 118.443 ms 1 2406 0.17 MB/sec execute 94 sec latency 122.925 ms 1 2436 0.17 MB/sec execute 95 sec latency 134.164 ms 1 2479 0.17 MB/sec execute 96 sec latency 95.159 ms 1 2562 0.17 MB/sec execute 97 sec latency 123.232 ms oleg609-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2602 0.17 MB/sec execute 98 sec latency 139.982 ms 1 2762 0.20 MB/sec execute 99 sec latency 90.841 ms mdc.lustre-MDT0001-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 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 402 206.880 40288.836 Close 343 11.028 36.717 Rename 18 87.585 139.960 Unlink 42 29.533 67.684 Qpathinfo 364 16.056 79.890 Qfileinfo 113 2.356 12.716 Qfsinfo 54 3.230 34.159 Sfileinfo 50 64.868 146.068 Find 128 10.125 50.016 WriteX 386 13.749 83.696 ReadX 614 0.969 87.356 LockX 2 6.175 6.896 UnlockX 2 15.944 18.227 Flush 35 66.311 194.433 Throughput 0.198651 MB/sec 1 clients 1 procs max_latency=40288.850 ms stopping dbench on /mnt/lustre at Sat Aug 22 05:57:08 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Sat Aug 22 05:57:15 EDT 2026 waiting for dbench pid 70014 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 19 0.33 MB/sec warmup 1 sec latency 18.797 ms 1 91 2.09 MB/sec warmup 2 sec latency 80.585 ms 1 134 1.96 MB/sec warmup 3 sec latency 143.843 ms 1 173 1.76 MB/sec warmup 4 sec latency 119.758 ms 1 199 1.57 MB/sec warmup 5 sec latency 387.055 ms 1 240 1.52 MB/sec warmup 6 sec latency 145.637 ms 1 287 1.53 MB/sec warmup 7 sec latency 140.011 ms 1 324 1.47 MB/sec warmup 8 sec latency 107.561 ms 1 365 1.45 MB/sec warmup 9 sec latency 123.287 ms 1 421 1.48 MB/sec warmup 10 sec latency 86.677 ms 1 477 1.52 MB/sec warmup 11 sec latency 105.093 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 05:57:27 EDT 2026 with return code 0 70014 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70014 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished