== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:54:47 (1787100887) Starting client oleg227-client.virtnet: -o user_xattr,flock 192.168.202.127@tcp:/lustre /mnt/lustre Started clients oleg227-client.virtnet: 192.168.202.127@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 45156 Started dbench loop with 45157 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 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 6144 3743744 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7503872 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 Tue Aug 18 20:54:55 EDT 2026 waiting for dbench pid 45235 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 12 0.00 MB/sec warmup 1 sec latency 14.630 ms 1 67 1.47 MB/sec warmup 2 sec latency 132.027 ms 1 109 1.71 MB/sec warmup 3 sec latency 163.133 ms 1 137 1.50 MB/sec warmup 4 sec latency 231.529 ms test_26 fail mds1 1 times 1 158 1.30 MB/sec warmup 5 sec latency 208.439 ms 1 192 1.26 MB/sec warmup 6 sec latency 162.143 ms Failing mds1 on oleg227-server 1 215 1.19 MB/sec warmup 7 sec latency 225.379 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 248 1.17 MB/sec warmup 8 sec latency 210.097 ms 1 278 1.16 MB/sec warmup 9 sec latency 497.701 ms 1 278 1.04 MB/sec warmup 10 sec latency 1499.283 ms 20:55:05 (1787100905) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 278 0.95 MB/sec warmup 11 sec latency 2500.148 ms 1 278 0.87 MB/sec warmup 12 sec latency 3501.335 ms 1 278 0.80 MB/sec warmup 13 sec latency 4501.539 ms 1 278 0.74 MB/sec warmup 14 sec latency 5502.612 ms 1 278 0.69 MB/sec warmup 15 sec latency 6503.547 ms 1 278 0.65 MB/sec warmup 16 sec latency 7503.953 ms 1 278 0.61 MB/sec warmup 17 sec latency 8504.294 ms 1 278 0.58 MB/sec warmup 18 sec latency 9505.802 ms 1 278 0.55 MB/sec warmup 19 sec latency 10505.993 ms 1 278 0.00 MB/sec execute 1 sec latency 12506.526 ms Failover mds1 to oleg227-server mount facets: mds1 1 278 0.00 MB/sec execute 2 sec latency 13506.722 ms 1 278 0.00 MB/sec execute 3 sec latency 14509.814 ms 1 278 0.00 MB/sec execute 4 sec latency 15510.012 ms 1 278 0.00 MB/sec execute 5 sec latency 16510.316 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 278 0.00 MB/sec execute 6 sec latency 17510.515 ms 1 278 0.00 MB/sec execute 7 sec latency 18510.784 ms 1 278 0.00 MB/sec execute 8 sec latency 19511.074 ms 1 278 0.00 MB/sec execute 9 sec latency 20511.313 ms 1 278 0.00 MB/sec execute 10 sec latency 21511.552 ms 1 298 0.05 MB/sec execute 11 sec latency 21893.129 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 339 0.15 MB/sec execute 12 sec latency 107.615 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 376 0.22 MB/sec execute 13 sec latency 126.706 ms Started lustre-MDT0000 20:55:28 (1787100928) targets are mounted 20:55:28 (1787100928) facet_failover done 1 427 0.33 MB/sec execute 14 sec latency 137.645 ms 1 478 0.42 MB/sec execute 15 sec latency 88.115 ms 1 513 0.45 MB/sec execute 16 sec latency 123.180 ms 1 606 0.62 MB/sec execute 17 sec latency 101.840 ms 1 661 0.59 MB/sec execute 18 sec latency 114.070 ms 1 695 0.57 MB/sec execute 19 sec latency 125.408 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 728 0.54 MB/sec execute 20 sec latency 179.887 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 769 0.52 MB/sec execute 21 sec latency 101.533 ms 1 799 0.50 MB/sec execute 22 sec latency 163.203 ms 1 851 0.48 MB/sec execute 23 sec latency 113.866 ms 1 890 0.47 MB/sec execute 24 sec latency 187.398 ms 1 931 0.45 MB/sec execute 25 sec latency 141.533 ms 1 980 0.44 MB/sec execute 26 sec latency 105.673 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3684352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3695616 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7379968 1% /mnt/lustre 1 1029 0.46 MB/sec execute 27 sec latency 221.150 ms 1 1103 0.45 MB/sec execute 28 sec latency 59.711 ms 1 1159 0.43 MB/sec execute 29 sec latency 79.710 ms 1 1221 0.42 MB/sec execute 30 sec latency 72.910 ms 1 1384 0.50 MB/sec execute 31 sec latency 51.263 ms test_26 fail mds1 2 times 1 1464 0.49 MB/sec execute 32 sec latency 66.757 ms 1 1499 0.47 MB/sec execute 33 sec latency 316.407 ms Failing mds1 on oleg227-server 1 1564 0.46 MB/sec execute 34 sec latency 100.990 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 1634 0.45 MB/sec execute 35 sec latency 155.567 ms 1 1634 0.44 MB/sec execute 36 sec latency 1146.041 ms 20:55:52 (1787100952) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 1634 0.42 MB/sec execute 37 sec latency 2146.232 ms 1 1634 0.41 MB/sec execute 38 sec latency 3146.415 ms 1 1634 0.40 MB/sec execute 39 sec latency 4146.798 ms 1 1634 0.39 MB/sec execute 40 sec latency 5147.929 ms 1 1634 0.38 MB/sec execute 41 sec latency 6149.009 ms 1 1634 0.37 MB/sec execute 42 sec latency 7153.114 ms 1 1634 0.37 MB/sec execute 43 sec latency 8153.318 ms 1 1634 0.36 MB/sec execute 44 sec latency 9153.470 ms 1 1634 0.35 MB/sec execute 45 sec latency 10153.646 ms 1 1634 0.34 MB/sec execute 46 sec latency 11154.315 ms 1 1634 0.33 MB/sec execute 47 sec latency 12155.917 ms Failover mds1 to oleg227-server mount facets: mds1 1 1634 0.33 MB/sec execute 48 sec latency 13157.755 ms 1 1634 0.32 MB/sec execute 49 sec latency 14158.384 ms 1 1634 0.31 MB/sec execute 50 sec latency 15158.921 ms 1 1634 0.31 MB/sec execute 51 sec latency 16159.583 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1634 0.30 MB/sec execute 52 sec latency 17159.895 ms 1 1634 0.30 MB/sec execute 53 sec latency 18160.056 ms 1 1634 0.29 MB/sec execute 54 sec latency 19160.241 ms 1 1634 0.29 MB/sec execute 55 sec latency 20160.380 ms 1 1634 0.28 MB/sec execute 56 sec latency 21160.615 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 1634 0.28 MB/sec execute 57 sec latency 22160.875 ms Started lustre-MDT0000 20:56:13 (1787100973) targets are mounted 20:56:13 (1787100973) facet_failover done 1 1655 0.27 MB/sec execute 58 sec latency 22618.516 ms 1 1721 0.27 MB/sec execute 59 sec latency 67.221 ms 1 1775 0.26 MB/sec execute 60 sec latency 103.497 ms 1 1839 0.26 MB/sec execute 61 sec latency 109.335 ms 1 1888 0.26 MB/sec execute 62 sec latency 210.225 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1982 0.25 MB/sec execute 63 sec latency 97.914 ms 1 2024 0.25 MB/sec execute 64 sec latency 95.043 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2108 0.25 MB/sec execute 65 sec latency 81.944 ms 1 2162 0.25 MB/sec execute 66 sec latency 86.238 ms 1 2237 0.24 MB/sec execute 67 sec latency 82.125 ms 1 2345 0.26 MB/sec execute 68 sec latency 113.988 ms 1 2388 0.25 MB/sec execute 69 sec latency 232.016 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] 1 2436 0.25 MB/sec execute 70 sec latency 154.526 ms lustre-OST0000_UUID 3771392 28672 3727360 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7425024 1% /mnt/lustre 1 2487 0.26 MB/sec execute 71 sec latency 145.766 ms 1 2566 0.26 MB/sec execute 72 sec latency 411.178 ms 1 2586 0.25 MB/sec execute 73 sec latency 1060.548 ms 1 2768 0.29 MB/sec execute 74 sec latency 64.744 ms test_26 fail mds1 3 times 1 2903 0.30 MB/sec execute 75 sec latency 157.387 ms Failing mds1 on oleg227-server 1 2975 0.30 MB/sec execute 76 sec latency 170.334 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 3012 0.30 MB/sec execute 77 sec latency 202.376 ms 1 3183 0.30 MB/sec execute 78 sec latency 389.922 ms 1 3183 0.30 MB/sec execute 79 sec latency 1390.119 ms 20:56:34 (1787100994) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 3183 0.30 MB/sec execute 80 sec latency 2390.295 ms 1 3183 0.29 MB/sec execute 81 sec latency 3390.575 ms 1 3183 0.29 MB/sec execute 82 sec latency 4392.622 ms 1 3183 0.28 MB/sec execute 83 sec latency 5393.006 ms 1 3183 0.28 MB/sec execute 84 sec latency 6393.936 ms 1 3183 0.28 MB/sec execute 85 sec latency 7394.168 ms 1 3183 0.27 MB/sec execute 86 sec latency 8394.398 ms 1 3183 0.27 MB/sec execute 87 sec latency 9397.484 ms 1 3183 0.27 MB/sec execute 88 sec latency 10397.724 ms 1 3183 0.27 MB/sec execute 89 sec latency 11397.913 ms Failover mds1 to oleg227-server 1 3183 0.26 MB/sec execute 90 sec latency 12398.128 ms mount facets: mds1 1 3183 0.26 MB/sec execute 91 sec latency 13398.287 ms 1 3183 0.26 MB/sec execute 92 sec latency 14399.498 ms 1 3183 0.25 MB/sec execute 93 sec latency 15399.915 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3183 0.25 MB/sec execute 94 sec latency 16400.135 ms 1 3183 0.25 MB/sec execute 95 sec latency 17400.341 ms 1 3183 0.25 MB/sec execute 96 sec latency 18400.616 ms 1 3183 0.24 MB/sec execute 97 sec latency 19400.877 ms 1 3183 0.24 MB/sec execute 98 sec latency 20401.226 ms 1 3183 0.24 MB/sec execute 99 sec latency 21401.444 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 cleanup 100 sec pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 20:56:56 (1787101016) targets are mounted 20:56:56 (1787101016) facet_failover done 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 439 44.786 215.939 Close 371 128.549 22360.753 Rename 21 61.174 105.648 Unlink 48 22.799 68.778 Qpathinfo 399 11.927 113.992 Qfileinfo 131 1.886 11.291 Qfsinfo 58 2.450 24.785 Sfileinfo 50 44.086 104.140 Find 134 4.593 64.437 WriteX 445 11.191 89.061 ReadX 769 0.802 58.021 LockX 2 4.776 4.947 UnlockX 2 4.389 4.428 Flush 38 717.056 22618.491 Throughput 0.238893 MB/sec 1 clients 1 procs max_latency=22618.516 ms stopping dbench on /mnt/lustre at Tue Aug 18 20:56:58 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 oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Tue Aug 18 20:57:02 EDT 2026 waiting for dbench pid 47964 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 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 34 1.05 MB/sec warmup 1 sec latency 83.592 ms 1 98 2.22 MB/sec warmup 2 sec latency 140.872 ms 1 165 2.26 MB/sec warmup 3 sec latency 76.289 ms 1 199 1.95 MB/sec warmup 4 sec latency 158.886 ms 1 271 2.03 MB/sec warmup 5 sec latency 127.353 ms 1 324 1.95 MB/sec warmup 6 sec latency 105.062 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3677184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 5120 3717120 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7394304 1% /mnt/lustre 1 373 1.90 MB/sec warmup 7 sec latency 121.139 ms 1 421 1.85 MB/sec warmup 8 sec latency 108.860 ms 1 471 1.82 MB/sec warmup 9 sec latency 110.740 ms 1 565 1.91 MB/sec warmup 10 sec latency 86.171 ms 1 664 1.92 MB/sec warmup 11 sec latency 78.021 ms test_26 fail mds1 4 times 1 705 1.76 MB/sec warmup 12 sec latency 204.796 ms Failing mds1 on oleg227-server 1 730 1.64 MB/sec warmup 13 sec latency 212.932 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 778 1.52 MB/sec warmup 14 sec latency 124.136 ms 1 799 1.43 MB/sec warmup 15 sec latency 471.474 ms 1 799 1.34 MB/sec warmup 16 sec latency 1471.859 ms 20:57:19 (1787101039) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 799 1.26 MB/sec warmup 17 sec latency 2472.051 ms 1 799 1.19 MB/sec warmup 18 sec latency 3472.295 ms 1 799 1.13 MB/sec warmup 19 sec latency 4473.056 ms 1 799 0.00 MB/sec execute 1 sec latency 6473.575 ms 1 799 0.00 MB/sec execute 2 sec latency 7473.823 ms 1 799 0.00 MB/sec execute 3 sec latency 8474.101 ms 1 799 0.00 MB/sec execute 4 sec latency 9474.679 ms 1 799 0.00 MB/sec execute 5 sec latency 10474.871 ms 1 799 0.00 MB/sec execute 6 sec latency 11475.050 ms Failover mds1 to oleg227-server mount facets: mds1 1 799 0.00 MB/sec execute 7 sec latency 12475.179 ms 1 799 0.00 MB/sec execute 8 sec latency 13475.416 ms 1 799 0.00 MB/sec execute 9 sec latency 14475.644 ms 1 799 0.00 MB/sec execute 10 sec latency 15477.375 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 799 0.00 MB/sec execute 11 sec latency 16477.601 ms 1 799 0.00 MB/sec execute 12 sec latency 17478.426 ms 1 799 0.00 MB/sec execute 13 sec latency 18478.652 ms 1 799 0.00 MB/sec execute 14 sec latency 19478.841 ms 1 799 0.00 MB/sec execute 15 sec latency 20479.262 ms 1 799 0.00 MB/sec execute 16 sec latency 21479.467 ms 1 799 0.00 MB/sec execute 17 sec latency 22483.628 ms 1 799 0.00 MB/sec execute 18 sec latency 23483.865 ms 1 799 0.00 MB/sec execute 19 sec latency 24484.207 ms 1 799 0.00 MB/sec execute 20 sec latency 25484.467 ms 1 799 0.00 MB/sec execute 21 sec latency 26485.028 ms 1 799 0.00 MB/sec execute 22 sec latency 27488.375 ms 1 799 0.00 MB/sec execute 23 sec latency 28488.594 ms 1 799 0.00 MB/sec execute 24 sec latency 29489.603 ms 1 799 0.00 MB/sec execute 25 sec latency 30490.429 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 799 0.00 MB/sec execute 26 sec latency 31490.612 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 20:57:49 (1787101069) targets are mounted 20:57:49 (1787101069) facet_failover done 1 799 0.00 MB/sec execute 27 sec latency 32490.821 ms 1 799 0.00 MB/sec execute 28 sec latency 33498.673 ms 1 799 0.00 MB/sec execute 29 sec latency 34498.841 ms 1 799 0.00 MB/sec execute 30 sec latency 35499.033 ms 1 799 0.00 MB/sec execute 31 sec latency 36499.215 ms 1 799 0.00 MB/sec execute 32 sec latency 37499.401 ms 1 799 0.00 MB/sec execute 33 sec latency 38499.589 ms 1 799 0.00 MB/sec execute 34 sec latency 39501.473 ms 1 799 0.00 MB/sec execute 35 sec latency 40501.710 ms 1 848 0.00 MB/sec execute 36 sec latency 40732.838 ms 1 882 0.01 MB/sec execute 37 sec latency 299.694 ms 1 919 0.01 MB/sec execute 38 sec latency 141.241 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 971 0.01 MB/sec execute 39 sec latency 98.891 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1002 0.01 MB/sec execute 40 sec latency 148.158 ms 1 1076 0.04 MB/sec execute 41 sec latency 138.936 ms 1 1163 0.04 MB/sec execute 42 sec latency 65.928 ms 1 1229 0.04 MB/sec execute 43 sec latency 83.005 ms 1 1384 0.10 MB/sec execute 44 sec latency 83.930 ms 1 1455 0.10 MB/sec execute 45 sec latency 67.932 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 64512 3671040 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3723264 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7394304 2% /mnt/lustre 1 1504 0.10 MB/sec execute 46 sec latency 137.192 ms 1 1583 0.10 MB/sec execute 47 sec latency 67.249 ms 1 1654 0.10 MB/sec execute 48 sec latency 92.839 ms 1 1756 0.10 MB/sec execute 49 sec latency 65.354 ms 1 1857 0.10 MB/sec execute 50 sec latency 67.540 ms test_26 fail mds1 5 times 1 1935 0.10 MB/sec execute 51 sec latency 151.391 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 2006 0.10 MB/sec execute 52 sec latency 70.282 ms 1 2033 0.10 MB/sec execute 53 sec latency 401.702 ms 1 2033 0.09 MB/sec execute 54 sec latency 1404.000 ms 20:58:17 (1787101097) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 2033 0.09 MB/sec execute 55 sec latency 2404.205 ms 1 2033 0.09 MB/sec execute 56 sec latency 3404.397 ms 1 2033 0.09 MB/sec execute 57 sec latency 4404.582 ms 1 2033 0.09 MB/sec execute 58 sec latency 5404.857 ms 1 2033 0.09 MB/sec execute 59 sec latency 6405.053 ms 1 2033 0.09 MB/sec execute 60 sec latency 7405.896 ms 1 2033 0.08 MB/sec execute 61 sec latency 8406.149 ms 1 2033 0.08 MB/sec execute 62 sec latency 9406.373 ms 1 2033 0.08 MB/sec execute 63 sec latency 10406.660 ms 1 2033 0.08 MB/sec execute 64 sec latency 11406.890 ms Failover mds1 to oleg227-server mount facets: mds1 1 2033 0.08 MB/sec execute 65 sec latency 12407.101 ms 1 2033 0.08 MB/sec execute 66 sec latency 13408.011 ms 1 2033 0.08 MB/sec execute 67 sec latency 14408.253 ms 1 2033 0.08 MB/sec execute 68 sec latency 15408.454 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2033 0.07 MB/sec execute 69 sec latency 16409.367 ms 1 2033 0.07 MB/sec execute 70 sec latency 17409.536 ms 1 2033 0.07 MB/sec execute 71 sec latency 18413.416 ms 1 2033 0.07 MB/sec execute 72 sec latency 19413.619 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 2033 0.07 MB/sec execute 73 sec latency 20413.911 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 2033 0.07 MB/sec execute 74 sec latency 21414.127 ms Started lustre-MDT0000 20:58:37 (1787101117) targets are mounted 20:58:37 (1787101117) facet_failover done 1 2033 0.07 MB/sec execute 75 sec latency 22414.340 ms 1 2033 0.07 MB/sec execute 76 sec latency 23417.983 ms 1 2033 0.07 MB/sec execute 77 sec latency 24418.812 ms 1 2033 0.07 MB/sec execute 78 sec latency 25419.093 ms 1 2033 0.06 MB/sec execute 79 sec latency 26420.103 ms 1 2033 0.06 MB/sec execute 80 sec latency 27423.586 ms 1 2033 0.06 MB/sec execute 81 sec latency 28423.806 ms 1 2033 0.06 MB/sec execute 82 sec latency 29424.149 ms 1 2033 0.06 MB/sec execute 83 sec latency 30425.036 ms 1 2033 0.06 MB/sec execute 84 sec latency 31425.290 ms 1 2033 0.06 MB/sec execute 85 sec latency 32425.504 ms 1 2033 0.06 MB/sec execute 86 sec latency 33425.808 ms 1 2033 0.06 MB/sec execute 87 sec latency 34430.699 ms 1 2033 0.06 MB/sec execute 88 sec latency 35431.026 ms 1 2033 0.06 MB/sec execute 89 sec latency 36433.317 ms 1 2033 0.06 MB/sec execute 90 sec latency 37433.463 ms 1 2033 0.06 MB/sec execute 91 sec latency 38433.622 ms 1 2088 0.06 MB/sec execute 92 sec latency 38606.986 ms 1 2156 0.06 MB/sec execute 93 sec latency 82.369 ms 1 2235 0.06 MB/sec execute 94 sec latency 78.932 ms 1 2340 0.07 MB/sec execute 95 sec latency 55.488 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2376 0.07 MB/sec execute 96 sec latency 212.897 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2416 0.07 MB/sec execute 97 sec latency 142.638 ms 1 2467 0.07 MB/sec execute 98 sec latency 159.555 ms 1 2566 0.08 MB/sec execute 99 sec latency 147.590 ms kill: sending signal to 45176 failed: No such process 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 316 158.104 38606.967 Close 270 8.223 27.464 Rename 13 57.463 98.870 Unlink 34 21.359 39.050 Qpathinfo 328 11.068 62.411 Qfileinfo 58 1.732 8.717 Qfsinfo 30 2.579 13.047 Sfileinfo 42 1009.003 40732.825 Find 106 4.145 90.951 WriteX 169 8.267 36.852 ReadX 386 1.337 138.923 Flush 17 135.967 299.681 Throughput 0.0750298 MB/sec 1 clients 1 procs max_latency=40732.838 ms stopping dbench on /mnt/lustre at Tue Aug 18 20:59:05 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 Tue Aug 18 20:59:10 EDT 2026 waiting for dbench pid 50227 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 62 2.60 MB/sec warmup 1 sec latency 115.368 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Aug 18 20:59:11 EDT 2026 with return code 0 50227 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 50227 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished