== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:10:22 (1789045822) Starting client oleg136-client.virtnet: -o user_xattr,flock 192.168.201.136@tcp:/lustre /mnt/lustre Started clients oleg136-client.virtnet: 192.168.201.136@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 65670 Started dbench loop with 65671 striped dir -i0 -c2 -H crush2 /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 9756 3584828 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7190304 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 Sep 10 09:10:28 EDT 2026 waiting for dbench pid 65750 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 4.351 ms 1 82 1.83 MB/sec warmup 2 sec latency 113.324 ms 1 133 1.94 MB/sec warmup 3 sec latency 118.709 ms 1 162 1.66 MB/sec warmup 4 sec latency 165.225 ms 1 189 1.51 MB/sec warmup 5 sec latency 372.105 ms 1 223 1.43 MB/sec warmup 6 sec latency 229.692 ms 1 271 1.45 MB/sec warmup 7 sec latency 90.868 ms 1 313 1.43 MB/sec warmup 8 sec latency 133.153 ms test_26 fail mds1 1 times 1 341 1.36 MB/sec warmup 9 sec latency 159.317 ms 1 381 1.35 MB/sec warmup 10 sec latency 131.157 ms Failing mds1 on oleg136-server 1 418 1.34 MB/sec warmup 11 sec latency 128.795 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 457 1.33 MB/sec warmup 12 sec latency 96.593 ms 1 468 1.26 MB/sec warmup 13 sec latency 790.397 ms 1 468 1.17 MB/sec warmup 14 sec latency 1792.343 ms 09:10:42 (1789045842) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 468 1.09 MB/sec warmup 15 sec latency 2793.300 ms 1 468 1.03 MB/sec warmup 16 sec latency 3793.546 ms 1 468 0.96 MB/sec warmup 17 sec latency 4793.821 ms 1 468 0.91 MB/sec warmup 18 sec latency 5795.597 ms 1 468 0.86 MB/sec warmup 19 sec latency 6801.042 ms 1 468 0.00 MB/sec execute 1 sec latency 8803.998 ms 1 468 0.00 MB/sec execute 2 sec latency 9805.711 ms 1 468 0.00 MB/sec execute 3 sec latency 10806.088 ms 1 468 0.00 MB/sec execute 4 sec latency 11811.819 ms Failover mds1 to oleg136-server 1 468 0.00 MB/sec execute 5 sec latency 12815.894 ms mount facets: mds1 1 468 0.00 MB/sec execute 6 sec latency 13821.024 ms 1 468 0.00 MB/sec execute 7 sec latency 14822.850 ms 1 468 0.00 MB/sec execute 8 sec latency 15824.830 ms 1 468 0.00 MB/sec execute 9 sec latency 16825.421 ms 1 468 0.00 MB/sec execute 10 sec latency 17825.667 ms 1 468 0.00 MB/sec execute 11 sec latency 18828.648 ms 1 468 0.00 MB/sec execute 12 sec latency 19828.920 ms 1 468 0.00 MB/sec execute 13 sec latency 20829.087 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 468 0.00 MB/sec execute 14 sec latency 21829.428 ms 1 468 0.00 MB/sec execute 15 sec latency 22830.585 ms 1 468 0.00 MB/sec execute 16 sec latency 23830.901 ms 1 468 0.00 MB/sec execute 17 sec latency 24831.121 ms 1 468 0.00 MB/sec execute 18 sec latency 25831.333 ms 1 468 0.00 MB/sec execute 19 sec latency 26832.702 ms 1 468 0.00 MB/sec execute 20 sec latency 27833.953 ms 1 468 0.00 MB/sec execute 21 sec latency 28834.273 ms 1 468 0.00 MB/sec execute 22 sec latency 29836.368 ms 1 468 0.00 MB/sec execute 23 sec latency 30840.959 ms 1 468 0.00 MB/sec execute 24 sec latency 31843.370 ms 1 468 0.00 MB/sec execute 25 sec latency 32843.654 ms 1 468 0.00 MB/sec execute 26 sec latency 33845.402 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 468 0.00 MB/sec execute 27 sec latency 34847.553 ms 1 468 0.00 MB/sec execute 28 sec latency 35848.657 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 Started lustre-MDT0000 09:11:17 (1789045877) targets are mounted 09:11:17 (1789045877) facet_failover done 1 468 0.00 MB/sec execute 29 sec latency 36848.915 ms 1 470 0.00 MB/sec execute 30 sec latency 37606.577 ms 1 501 0.03 MB/sec execute 31 sec latency 176.671 ms 1 522 0.05 MB/sec execute 32 sec latency 231.701 ms 1 552 0.08 MB/sec execute 33 sec latency 387.530 ms 1 612 0.13 MB/sec execute 34 sec latency 695.884 ms 1 654 0.13 MB/sec execute 35 sec latency 151.377 ms 1 673 0.13 MB/sec execute 36 sec latency 204.548 ms 1 706 0.13 MB/sec execute 37 sec latency 117.994 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 731 0.13 MB/sec execute 38 sec latency 152.634 ms 1 767 0.13 MB/sec execute 39 sec latency 108.262 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 804 0.13 MB/sec execute 40 sec latency 121.860 ms 1 827 0.12 MB/sec execute 41 sec latency 147.196 ms 1 874 0.12 MB/sec execute 42 sec latency 110.806 ms 1 902 0.12 MB/sec execute 43 sec latency 166.440 ms 1 951 0.12 MB/sec execute 44 sec latency 203.138 ms 1 986 0.12 MB/sec execute 45 sec latency 89.303 ms 1 1061 0.14 MB/sec execute 46 sec latency 79.374 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1948 1269356 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34064 3569248 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20460 3585152 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 54524 7154400 1% /mnt/lustre 1 1116 0.14 MB/sec execute 47 sec latency 93.622 ms 1 1155 0.14 MB/sec execute 48 sec latency 94.070 ms 1 1172 0.13 MB/sec execute 49 sec latency 735.199 ms 1 1200 0.13 MB/sec execute 50 sec latency 857.494 ms 1 1233 0.13 MB/sec execute 51 sec latency 107.723 ms 1 1274 0.13 MB/sec execute 52 sec latency 117.949 ms 1 1396 0.18 MB/sec execute 53 sec latency 137.710 ms 1 1433 0.18 MB/sec execute 54 sec latency 110.527 ms 1 1491 0.17 MB/sec execute 55 sec latency 93.267 ms test_26 fail mds2 2 times 1 1534 0.17 MB/sec execute 56 sec latency 98.876 ms 1 1572 0.17 MB/sec execute 57 sec latency 116.204 ms Failing mds2 on oleg136-server 1 1616 0.17 MB/sec execute 58 sec latency 81.802 ms Stopping /mnt/lustre-mds2 (opts:) on oleg136-server 1 1655 0.17 MB/sec execute 59 sec latency 150.014 ms 1 1696 0.16 MB/sec execute 60 sec latency 89.800 ms 1 1770 0.16 MB/sec execute 61 sec latency 62.587 ms 09:11:50 (1789045910) shut down facet: mds2 facet_host: oleg136-server facet_failover_host: oleg136-server 1 1836 0.16 MB/sec execute 62 sec latency 73.158 ms 1 1931 0.16 MB/sec execute 63 sec latency 65.503 ms 1 2022 0.16 MB/sec execute 64 sec latency 58.367 ms 1 2138 0.16 MB/sec execute 65 sec latency 70.112 ms 1 2204 0.16 MB/sec execute 66 sec latency 57.923 ms 1 2259 0.15 MB/sec execute 67 sec latency 596.262 ms 1 2259 0.15 MB/sec execute 68 sec latency 1596.544 ms 1 2259 0.15 MB/sec execute 69 sec latency 2597.514 ms 1 2259 0.15 MB/sec execute 70 sec latency 3598.668 ms 1 2259 0.15 MB/sec execute 71 sec latency 4598.990 ms 1 2259 0.14 MB/sec execute 72 sec latency 5599.379 ms Failover mds2 to oleg136-server mount facets: mds2 1 2259 0.14 MB/sec execute 73 sec latency 6599.611 ms 1 2259 0.14 MB/sec execute 74 sec latency 7601.528 ms 1 2259 0.14 MB/sec execute 75 sec latency 8607.419 ms 1 2259 0.14 MB/sec execute 76 sec latency 9608.305 ms 1 2259 0.13 MB/sec execute 77 sec latency 10619.738 ms 1 2259 0.13 MB/sec execute 78 sec latency 11621.568 ms 1 2259 0.13 MB/sec execute 79 sec latency 12636.766 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 80 sec latency 13637.046 ms 1 2259 0.13 MB/sec execute 81 sec latency 14638.526 ms 1 2259 0.13 MB/sec execute 82 sec latency 15638.877 ms 1 2259 0.12 MB/sec execute 83 sec latency 16639.263 ms 1 2259 0.12 MB/sec execute 84 sec latency 17640.294 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 85 sec latency 18641.120 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 86 sec latency 19642.961 ms Started lustre-MDT0001 09:12:15 (1789045935) targets are mounted 09:12:15 (1789045935) facet_failover done 1 2259 0.12 MB/sec execute 87 sec latency 20643.168 ms 1 2269 0.12 MB/sec execute 88 sec latency 21553.660 ms 1 2342 0.13 MB/sec execute 89 sec latency 76.709 ms 1 2377 0.13 MB/sec execute 90 sec latency 96.111 ms 1 2406 0.13 MB/sec execute 91 sec latency 131.644 ms 1 2437 0.13 MB/sec execute 92 sec latency 118.596 ms 1 2477 0.13 MB/sec execute 93 sec latency 85.464 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2557 0.13 MB/sec execute 94 sec latency 130.159 ms 1 2586 0.13 MB/sec execute 95 sec latency 104.034 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2749 0.16 MB/sec execute 96 sec latency 108.199 ms 1 2874 0.16 MB/sec execute 97 sec latency 105.406 ms 1 2937 0.17 MB/sec execute 98 sec latency 74.231 ms 1 3007 0.17 MB/sec execute 99 sec latency 85.952 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 2344 1268960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36576 3568176 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31584 3575120 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68160 7143296 1% /mnt/lustre 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 414 101.087 21553.642 Close 346 119.987 37606.547 Rename 21 89.841 203.114 Unlink 48 23.492 47.714 Qpathinfo 399 16.080 106.635 Qfileinfo 108 1.976 8.500 Qfsinfo 59 3.819 19.671 Sfileinfo 50 67.505 108.973 Find 135 12.919 47.250 WriteX 331 13.202 93.361 ReadX 769 1.530 96.572 LockX 2 9.579 12.060 UnlockX 2 22.385 22.807 Flush 38 61.730 204.525 Throughput 0.172501 MB/sec 1 clients 1 procs max_latency=37606.577 ms stopping dbench on /mnt/lustre at Thu Sep 10 09:12:32 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 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 test_26 fail mds1 3 times '/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 Sep 10 09:12:40 EDT 2026 waiting for dbench pid 68062 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients Failing mds1 on oleg136-server 1 30 1.05 MB/sec warmup 1 sec latency 19.327 ms Stopping /mnt/lustre-mds1 (opts:) on oleg136-server 1 91 2.10 MB/sec warmup 2 sec latency 101.304 ms 1 120 1.83 MB/sec warmup 3 sec latency 479.321 ms 1 120 1.37 MB/sec warmup 4 sec latency 1479.573 ms 09:12:45 (1789045965) shut down facet: mds1 facet_host: oleg136-server facet_failover_host: oleg136-server 1 120 1.10 MB/sec warmup 5 sec latency 2482.935 ms 1 120 0.92 MB/sec warmup 6 sec latency 3483.293 ms 1 120 0.79 MB/sec warmup 7 sec latency 4483.889 ms 1 120 0.69 MB/sec warmup 8 sec latency 5484.308 ms 1 120 0.61 MB/sec warmup 9 sec latency 6484.725 ms 1 120 0.55 MB/sec warmup 10 sec latency 7485.323 ms 1 120 0.50 MB/sec warmup 11 sec latency 8493.007 ms 1 120 0.46 MB/sec warmup 12 sec latency 9493.207 ms 1 120 0.42 MB/sec warmup 13 sec latency 10497.170 ms 1 120 0.39 MB/sec warmup 14 sec latency 11501.739 ms 1 120 0.37 MB/sec warmup 15 sec latency 12503.604 ms Failover mds1 to oleg136-server mount facets: mds1 1 120 0.34 MB/sec warmup 16 sec latency 13505.088 ms 1 120 0.32 MB/sec warmup 17 sec latency 14506.259 ms 1 120 0.31 MB/sec warmup 18 sec latency 15507.439 ms 1 120 0.29 MB/sec warmup 19 sec latency 16508.646 ms 1 120 0.00 MB/sec execute 1 sec latency 18509.369 ms 1 120 0.00 MB/sec execute 2 sec latency 19511.053 ms 1 120 0.00 MB/sec execute 3 sec latency 20513.278 ms 1 120 0.00 MB/sec execute 4 sec latency 21513.570 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 120 0.00 MB/sec execute 5 sec latency 22513.842 ms 1 120 0.00 MB/sec execute 6 sec latency 23514.123 ms 1 120 0.00 MB/sec execute 7 sec latency 24514.961 ms 1 120 0.00 MB/sec execute 8 sec latency 25515.344 ms 1 120 0.00 MB/sec execute 9 sec latency 26515.847 ms 1 120 0.00 MB/sec execute 10 sec latency 27516.865 ms 1 120 0.00 MB/sec execute 11 sec latency 28517.199 ms 1 120 0.00 MB/sec execute 12 sec latency 29517.800 ms 1 120 0.00 MB/sec execute 13 sec latency 30518.440 ms 1 120 0.00 MB/sec execute 14 sec latency 31518.710 ms 1 120 0.00 MB/sec execute 15 sec latency 32519.304 ms 1 120 0.00 MB/sec execute 16 sec latency 33520.661 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 120 0.00 MB/sec execute 17 sec latency 34520.891 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 1 120 0.00 MB/sec execute 18 sec latency 35533.996 ms Started lustre-MDT0000 09:13:18 (1789045998) targets are mounted 09:13:19 (1789045999) facet_failover done 1 133 0.02 MB/sec execute 19 sec latency 36155.465 ms 1 158 0.05 MB/sec execute 20 sec latency 180.258 ms 1 184 0.09 MB/sec execute 21 sec latency 231.440 ms 1 207 0.12 MB/sec execute 22 sec latency 442.901 ms 1 240 0.16 MB/sec execute 23 sec latency 106.263 ms 1 279 0.21 MB/sec execute 24 sec latency 122.377 ms 1 305 0.23 MB/sec execute 25 sec latency 279.393 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 341 0.26 MB/sec execute 26 sec latency 115.566 ms 1 381 0.30 MB/sec execute 27 sec latency 133.970 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 413 0.32 MB/sec execute 28 sec latency 162.130 ms 1 454 0.36 MB/sec execute 29 sec latency 132.651 ms 1 501 0.40 MB/sec execute 30 sec latency 128.330 ms 1 543 0.44 MB/sec execute 31 sec latency 112.561 ms 1 655 0.49 MB/sec execute 32 sec latency 71.926 ms 1 710 0.47 MB/sec execute 33 sec latency 81.398 ms 1 740 0.46 MB/sec execute 34 sec latency 106.117 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2872 1268432 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2648 1268656 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31440 3566776 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24092 3582928 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 55532 7149704 1% /mnt/lustre 1 779 0.45 MB/sec execute 35 sec latency 113.306 ms 1 813 0.44 MB/sec execute 36 sec latency 136.651 ms 1 873 0.44 MB/sec execute 37 sec latency 93.851 ms 1 884 0.42 MB/sec execute 38 sec latency 428.856 ms 1 893 0.41 MB/sec execute 39 sec latency 1067.310 ms 1 924 0.41 MB/sec execute 40 sec latency 107.058 ms 1 969 0.40 MB/sec execute 41 sec latency 99.784 ms 1 990 0.39 MB/sec execute 42 sec latency 127.242 ms 1 1051 0.40 MB/sec execute 43 sec latency 89.307 ms 1 1101 0.40 MB/sec execute 44 sec latency 108.233 ms test_26 fail mds2 4 times 1 1147 0.39 MB/sec execute 45 sec latency 75.497 ms 1 1177 0.38 MB/sec execute 46 sec latency 163.278 ms 1 1215 0.37 MB/sec execute 47 sec latency 118.423 ms Failing mds2 on oleg136-server 1 1244 0.37 MB/sec execute 48 sec latency 109.739 ms Stopping /mnt/lustre-mds2 (opts:) on oleg136-server 1 1274 0.36 MB/sec execute 49 sec latency 161.674 ms 1 1403 0.41 MB/sec execute 50 sec latency 85.832 ms 1 1433 0.40 MB/sec execute 51 sec latency 403.031 ms 1 1433 0.39 MB/sec execute 52 sec latency 1404.419 ms 1 1433 0.39 MB/sec execute 53 sec latency 2404.778 ms 1 1433 0.38 MB/sec execute 54 sec latency 3405.919 ms 1 1433 0.37 MB/sec execute 55 sec latency 4406.145 ms 1 1433 0.37 MB/sec execute 56 sec latency 5406.339 ms 1 1433 0.36 MB/sec execute 57 sec latency 6406.723 ms 1 1433 0.35 MB/sec execute 58 sec latency 7407.661 ms 09:13:59 (1789046039) shut down facet: mds2 facet_host: oleg136-server facet_failover_host: oleg136-server 1 1433 0.35 MB/sec execute 59 sec latency 8408.490 ms 1 1433 0.34 MB/sec execute 60 sec latency 9408.891 ms 1 1433 0.34 MB/sec execute 61 sec latency 10409.599 ms 1 1433 0.33 MB/sec execute 62 sec latency 11410.472 ms 1 1433 0.33 MB/sec execute 63 sec latency 12412.256 ms 1 1433 0.32 MB/sec execute 64 sec latency 13412.535 ms 1 1433 0.32 MB/sec execute 65 sec latency 14413.294 ms 1 1433 0.31 MB/sec execute 66 sec latency 15413.865 ms 1 1433 0.31 MB/sec execute 67 sec latency 16417.833 ms 1 1433 0.30 MB/sec execute 68 sec latency 17419.312 ms Failover mds2 to oleg136-server mount facets: mds2 1 1433 0.30 MB/sec execute 69 sec latency 18419.560 ms 1 1433 0.29 MB/sec execute 70 sec latency 19422.785 ms 1 1433 0.29 MB/sec execute 71 sec latency 20426.664 ms 1 1433 0.28 MB/sec execute 72 sec latency 21427.194 ms 1 1433 0.28 MB/sec execute 73 sec latency 22427.435 ms 1 1433 0.28 MB/sec execute 74 sec latency 23430.782 ms 1 1433 0.27 MB/sec execute 75 sec latency 24430.996 ms 1 1433 0.27 MB/sec execute 76 sec latency 25431.249 ms 1 1433 0.27 MB/sec execute 77 sec latency 26431.505 ms 1 1433 0.26 MB/sec execute 78 sec latency 27431.790 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1433 0.26 MB/sec execute 79 sec latency 28432.047 ms 1 1433 0.26 MB/sec execute 80 sec latency 29432.283 ms 1 1433 0.25 MB/sec execute 81 sec latency 30434.840 ms 1 1433 0.25 MB/sec execute 82 sec latency 31438.228 ms 1 1433 0.25 MB/sec execute 83 sec latency 32438.754 ms 1 1433 0.24 MB/sec execute 84 sec latency 33439.467 ms oleg136-server: oleg136-server.virtnet: executing set_default_debug -1 all 1 1433 0.24 MB/sec execute 85 sec latency 34440.469 ms pdsh@oleg136-client: oleg136-server: ssh exited with exit code 1 1 1433 0.24 MB/sec execute 86 sec latency 35440.684 ms Started lustre-MDT0001 09:14:27 (1789046067) targets are mounted 09:14:27 (1789046067) facet_failover done 1 1457 0.24 MB/sec execute 87 sec latency 36175.080 ms 1 1504 0.23 MB/sec execute 88 sec latency 163.898 ms 1 1566 0.23 MB/sec execute 89 sec latency 88.594 ms 1 1609 0.23 MB/sec execute 90 sec latency 107.113 ms 1 1651 0.23 MB/sec execute 91 sec latency 134.870 ms 1 1687 0.22 MB/sec execute 92 sec latency 130.703 ms 1 1750 0.22 MB/sec execute 93 sec latency 79.333 ms oleg136-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1808 0.22 MB/sec execute 94 sec latency 93.043 ms 1 1843 0.22 MB/sec execute 95 sec latency 168.677 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1879 0.22 MB/sec execute 96 sec latency 126.797 ms 1 1940 0.22 MB/sec execute 97 sec latency 147.793 ms 1 1978 0.21 MB/sec execute 98 sec latency 134.644 ms 1 2014 0.21 MB/sec execute 99 sec latency 139.118 ms 1 cleanup 100 sec 1 cleanup 101 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 338 65.264 279.370 Close 280 272.337 36175.060 Rename 11 98.251 163.257 Unlink 27 28.459 56.419 Qpathinfo 245 16.729 147.768 Qfileinfo 108 2.268 25.804 Qfsinfo 33 3.155 15.016 Sfileinfo 34 58.050 116.262 Find 82 12.734 48.006 WriteX 440 15.233 91.421 ReadX 324 0.449 89.284 Flush 30 49.742 119.345 Throughput 0.212031 MB/sec 1 clients 1 procs max_latency=36175.080 ms stopping dbench on /mnt/lustre at Thu Sep 10 09:14:44 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 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 Thu Sep 10 09:14:51 EDT 2026 waiting for dbench pid 70034 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 25.625 ms tar: Error is not recoverable: exiting now 1 71 1.57 MB/sec warmup 2 sec latency 118.394 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Sep 10 09:14:54 EDT 2026 with return code 0 70034 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70034 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished