== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:40:06 (1786830006) Starting client oleg634-client.virtnet: -o user_xattr,flock 192.168.206.134@tcp:/lustre /mnt/lustre Started clients oleg634-client.virtnet: 192.168.206.134@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 65628 Started dbench loop with 65629 striped dir -i0 -c2 -H crush /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 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13852 3580724 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7186200 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 15 17:40:11 EDT 2026 waiting for dbench pid 65700 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 11.621 ms 1 71 1.57 MB/sec warmup 2 sec latency 137.692 ms 1 113 1.75 MB/sec warmup 3 sec latency 169.002 ms 1 151 1.59 MB/sec warmup 4 sec latency 128.102 ms 1 184 1.47 MB/sec warmup 5 sec latency 216.498 ms 1 215 1.39 MB/sec warmup 6 sec latency 351.844 ms 1 262 1.42 MB/sec warmup 7 sec latency 120.951 ms 1 305 1.40 MB/sec warmup 8 sec latency 120.382 ms test_26 fail mds1 1 times 1 343 1.36 MB/sec warmup 9 sec latency 123.044 ms Failing mds1 on oleg634-server 1 379 1.35 MB/sec warmup 10 sec latency 141.191 ms 1 417 1.33 MB/sec warmup 11 sec latency 124.579 ms Stopping /mnt/lustre-mds1 (opts:) on oleg634-server 1 445 1.30 MB/sec warmup 12 sec latency 210.001 ms 1 453 1.22 MB/sec warmup 13 sec latency 882.245 ms 1 453 1.13 MB/sec warmup 14 sec latency 1882.665 ms 17:40:26 (1786830026) shut down facet: mds1 facet_host: oleg634-server facet_failover_host: oleg634-server 1 453 1.06 MB/sec warmup 15 sec latency 2883.499 ms 1 453 0.99 MB/sec warmup 16 sec latency 3883.662 ms 1 453 0.93 MB/sec warmup 17 sec latency 4883.853 ms 1 453 0.88 MB/sec warmup 18 sec latency 5884.522 ms 1 453 0.84 MB/sec warmup 19 sec latency 6884.771 ms 1 453 0.00 MB/sec execute 1 sec latency 8887.963 ms 1 453 0.00 MB/sec execute 2 sec latency 9888.213 ms 1 453 0.00 MB/sec execute 3 sec latency 10889.428 ms 1 453 0.00 MB/sec execute 4 sec latency 11889.742 ms 1 453 0.00 MB/sec execute 5 sec latency 12890.363 ms Failover mds1 to oleg634-server mount facets: mds1 1 453 0.00 MB/sec execute 6 sec latency 13890.607 ms 1 453 0.00 MB/sec execute 7 sec latency 14890.911 ms 1 453 0.00 MB/sec execute 8 sec latency 15891.252 ms 1 453 0.00 MB/sec execute 9 sec latency 16892.203 ms 1 453 0.00 MB/sec execute 10 sec latency 17892.512 ms 1 453 0.00 MB/sec execute 11 sec latency 18892.794 ms 1 453 0.00 MB/sec execute 12 sec latency 19894.256 ms 1 453 0.00 MB/sec execute 13 sec latency 20895.190 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 453 0.00 MB/sec execute 14 sec latency 21895.345 ms 1 453 0.00 MB/sec execute 15 sec latency 22896.794 ms 1 453 0.00 MB/sec execute 16 sec latency 23896.983 ms 1 453 0.00 MB/sec execute 17 sec latency 24897.166 ms 1 453 0.00 MB/sec execute 18 sec latency 25897.438 ms 1 453 0.00 MB/sec execute 19 sec latency 26897.710 ms 1 453 0.00 MB/sec execute 20 sec latency 27897.907 ms 1 453 0.00 MB/sec execute 21 sec latency 28898.100 ms 1 453 0.00 MB/sec execute 22 sec latency 29907.375 ms 1 453 0.00 MB/sec execute 23 sec latency 30909.366 ms 1 453 0.00 MB/sec execute 24 sec latency 31909.527 ms 1 453 0.00 MB/sec execute 25 sec latency 32911.200 ms 1 453 0.00 MB/sec execute 26 sec latency 33911.675 ms oleg634-server: oleg634-server.virtnet: executing set_default_debug -1 all 1 453 0.00 MB/sec execute 27 sec latency 34911.939 ms pdsh@oleg634-client: oleg634-server: ssh exited with exit code 1 1 453 0.00 MB/sec execute 28 sec latency 35912.878 ms Started lustre-MDT0000 17:41:00 (1786830060) targets are mounted 17:41:00 (1786830060) facet_failover done 1 453 0.00 MB/sec execute 29 sec latency 36913.205 ms 1 478 0.03 MB/sec execute 30 sec latency 37282.521 ms 1 511 0.06 MB/sec execute 31 sec latency 136.006 ms 1 579 0.12 MB/sec execute 32 sec latency 298.369 ms 1 642 0.16 MB/sec execute 33 sec latency 170.896 ms 1 678 0.15 MB/sec execute 34 sec latency 132.789 ms 1 712 0.15 MB/sec execute 35 sec latency 102.938 ms oleg634-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 740 0.15 MB/sec execute 36 sec latency 119.645 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.15 MB/sec execute 37 sec latency 127.913 ms 1 804 0.15 MB/sec execute 38 sec latency 145.465 ms 1 847 0.15 MB/sec execute 39 sec latency 115.262 ms 1 888 0.14 MB/sec execute 40 sec latency 84.155 ms 1 918 0.14 MB/sec execute 41 sec latency 119.315 ms 1 963 0.14 MB/sec execute 42 sec latency 96.051 ms 1 983 0.14 MB/sec execute 43 sec latency 236.112 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2088 1269216 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1896 1269408 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39516 3560980 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 10176 3592860 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49692 7153840 1% /mnt/lustre 1 1042 0.16 MB/sec execute 44 sec latency 102.236 ms 1 1084 0.16 MB/sec execute 45 sec latency 113.214 ms 1 1127 0.15 MB/sec execute 46 sec latency 177.942 ms 1 1155 0.15 MB/sec execute 47 sec latency 120.508 ms 1 1172 0.15 MB/sec execute 48 sec latency 599.152 ms 1 1190 0.15 MB/sec execute 49 sec latency 936.832 ms 1 1223 0.14 MB/sec execute 50 sec latency 111.300 ms 1 1249 0.14 MB/sec execute 51 sec latency 154.553 ms 1 1274 0.14 MB/sec execute 52 sec latency 119.878 ms 1 1384 0.19 MB/sec execute 53 sec latency 233.748 ms 1 1418 0.19 MB/sec execute 54 sec latency 124.251 ms 1 1451 0.18 MB/sec execute 55 sec latency 108.470 ms test_26 fail mds2 2 times 1 1495 0.18 MB/sec execute 56 sec latency 123.977 ms 1 1523 0.18 MB/sec execute 57 sec latency 124.020 ms 1 1560 0.18 MB/sec execute 58 sec latency 112.495 ms Failing mds2 on oleg634-server 1 1591 0.17 MB/sec execute 59 sec latency 120.877 ms Stopping /mnt/lustre-mds2 (opts:) on oleg634-server 1 1621 0.17 MB/sec execute 60 sec latency 132.270 ms 1 1654 0.17 MB/sec execute 61 sec latency 140.042 ms 1 1689 0.17 MB/sec execute 62 sec latency 139.088 ms 1 1749 0.16 MB/sec execute 63 sec latency 155.504 ms 17:41:35 (1786830095) shut down facet: mds2 facet_host: oleg634-server facet_failover_host: oleg634-server 1 1814 0.16 MB/sec execute 64 sec latency 95.907 ms 1 1877 0.16 MB/sec execute 65 sec latency 98.446 ms 1 1970 0.16 MB/sec execute 66 sec latency 71.932 ms 1 2027 0.16 MB/sec execute 67 sec latency 77.737 ms 1 2135 0.16 MB/sec execute 68 sec latency 89.327 ms 1 2191 0.16 MB/sec execute 69 sec latency 68.252 ms 1 2259 0.16 MB/sec execute 70 sec latency 363.454 ms 1 2259 0.15 MB/sec execute 71 sec latency 1364.128 ms 1 2259 0.15 MB/sec execute 72 sec latency 2365.926 ms 1 2259 0.15 MB/sec execute 73 sec latency 3366.113 ms Failover mds2 to oleg634-server mount facets: mds2 1 2259 0.15 MB/sec execute 74 sec latency 4366.383 ms 1 2259 0.14 MB/sec execute 75 sec latency 5366.614 ms 1 2259 0.14 MB/sec execute 76 sec latency 6366.799 ms 1 2259 0.14 MB/sec execute 77 sec latency 7367.774 ms 1 2259 0.14 MB/sec execute 78 sec latency 8368.170 ms 1 2259 0.14 MB/sec execute 79 sec latency 9368.420 ms 1 2259 0.14 MB/sec execute 80 sec latency 10368.646 ms 1 2259 0.13 MB/sec execute 81 sec latency 11370.270 ms 1 2259 0.13 MB/sec execute 82 sec latency 12370.608 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 83 sec latency 13370.830 ms 1 2259 0.13 MB/sec execute 84 sec latency 14371.106 ms 1 2259 0.13 MB/sec execute 85 sec latency 15371.360 ms 1 2259 0.13 MB/sec execute 86 sec latency 16371.592 ms 1 2259 0.12 MB/sec execute 87 sec latency 17371.797 ms oleg634-server: oleg634-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 88 sec latency 18378.393 ms pdsh@oleg634-client: oleg634-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 89 sec latency 19378.686 ms Started lustre-MDT0001 17:42:02 (1786830122) targets are mounted 17:42:02 (1786830122) facet_failover done 1 2259 0.12 MB/sec execute 90 sec latency 20379.961 ms 1 2259 0.12 MB/sec execute 91 sec latency 21381.273 ms 1 2326 0.13 MB/sec execute 92 sec latency 21666.378 ms 1 2367 0.13 MB/sec execute 93 sec latency 79.621 ms 1 2416 0.13 MB/sec execute 94 sec latency 97.915 ms 1 2452 0.13 MB/sec execute 95 sec latency 120.753 ms 1 2494 0.13 MB/sec execute 96 sec latency 94.632 ms oleg634-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2574 0.13 MB/sec execute 97 sec latency 111.982 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2608 0.13 MB/sec execute 98 sec latency 127.643 ms 1 2768 0.16 MB/sec execute 99 sec latency 93.687 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 391 204.832 37282.502 Close 330 12.292 59.533 Rename 18 89.417 139.064 Unlink 43 29.985 56.061 Qpathinfo 366 18.078 177.920 Qfileinfo 100 2.415 29.988 Qfsinfo 55 6.279 89.903 Sfileinfo 50 66.927 154.539 Find 128 13.785 170.883 WriteX 325 11.988 79.317 ReadX 614 2.166 99.192 LockX 2 12.106 17.781 UnlockX 2 17.736 24.997 Flush 35 59.447 132.774 Throughput 0.162034 MB/sec 1 clients 1 procs max_latency=37282.521 ms stopping dbench on /mnt/lustre at Sat Aug 15 17:42:15 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 2344 1268960 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 45808 3559236 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6148 3599952 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51956 7159188 1% /mnt/lustre 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 15 17:42:23 EDT 2026 waiting for dbench pid 67918 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 12 0.00 MB/sec warmup 1 sec latency 18.638 ms 1 91 2.10 MB/sec warmup 2 sec latency 86.610 ms test_26 fail mds1 3 times 1 143 2.03 MB/sec warmup 3 sec latency 128.549 ms 1 174 1.76 MB/sec warmup 4 sec latency 158.231 ms Failing mds1 on oleg634-server 1 196 1.57 MB/sec warmup 5 sec latency 511.352 ms Stopping /mnt/lustre-mds1 (opts:) on oleg634-server 1 239 1.52 MB/sec warmup 6 sec latency 112.135 ms 1 279 1.49 MB/sec warmup 7 sec latency 133.588 ms 1 323 1.47 MB/sec warmup 8 sec latency 129.613 ms 1 339 1.36 MB/sec warmup 9 sec latency 719.934 ms 17:42:32 (1786830152) shut down facet: mds1 facet_host: oleg634-server facet_failover_host: oleg634-server 1 339 1.23 MB/sec warmup 10 sec latency 1720.143 ms 1 339 1.11 MB/sec warmup 11 sec latency 2720.690 ms 1 339 1.02 MB/sec warmup 12 sec latency 3721.201 ms 1 339 0.94 MB/sec warmup 13 sec latency 4722.561 ms 1 339 0.88 MB/sec warmup 14 sec latency 5724.197 ms 1 339 0.82 MB/sec warmup 15 sec latency 6724.437 ms 1 339 0.77 MB/sec warmup 16 sec latency 7724.681 ms 1 339 0.72 MB/sec warmup 17 sec latency 8724.908 ms 1 339 0.68 MB/sec warmup 18 sec latency 9725.545 ms 1 339 0.65 MB/sec warmup 19 sec latency 10725.734 ms Failover mds1 to oleg634-server mount facets: mds1 1 339 0.00 MB/sec execute 1 sec latency 12729.920 ms 1 339 0.00 MB/sec execute 2 sec latency 13730.066 ms 1 339 0.00 MB/sec execute 3 sec latency 14730.241 ms 1 339 0.00 MB/sec execute 4 sec latency 15730.444 ms 1 339 0.00 MB/sec execute 5 sec latency 16730.570 ms 1 339 0.00 MB/sec execute 6 sec latency 17730.772 ms 1 339 0.00 MB/sec execute 7 sec latency 18731.270 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 8 sec latency 19731.552 ms 1 339 0.00 MB/sec execute 9 sec latency 20731.736 ms 1 339 0.00 MB/sec execute 10 sec latency 21731.925 ms 1 339 0.00 MB/sec execute 11 sec latency 22733.096 ms 1 339 0.00 MB/sec execute 12 sec latency 23735.224 ms 1 339 0.00 MB/sec execute 13 sec latency 24736.428 ms 1 339 0.00 MB/sec execute 14 sec latency 25736.561 ms 1 339 0.00 MB/sec execute 15 sec latency 26736.791 ms 1 339 0.00 MB/sec execute 16 sec latency 27737.018 ms 1 339 0.00 MB/sec execute 17 sec latency 28738.108 ms 1 339 0.00 MB/sec execute 18 sec latency 29738.269 ms 1 339 0.00 MB/sec execute 19 sec latency 30738.483 ms oleg634-server: oleg634-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 20 sec latency 31738.781 ms pdsh@oleg634-client: oleg634-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 21 sec latency 32741.264 ms Started lustre-MDT0000 17:43:04 (1786830184) targets are mounted 17:43:04 (1786830184) facet_failover done 1 339 0.00 MB/sec execute 22 sec latency 33741.524 ms 1 347 0.01 MB/sec execute 23 sec latency 34532.048 ms 1 372 0.04 MB/sec execute 24 sec latency 291.033 ms 1 421 0.10 MB/sec execute 25 sec latency 108.431 ms 1 461 0.15 MB/sec execute 26 sec latency 116.227 ms 1 501 0.19 MB/sec execute 27 sec latency 125.084 ms oleg634-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 542 0.24 MB/sec execute 28 sec latency 115.285 ms 1 612 0.30 MB/sec execute 29 sec latency 104.404 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 659 0.30 MB/sec execute 30 sec latency 133.617 ms 1 695 0.29 MB/sec execute 31 sec latency 122.823 ms 1 736 0.28 MB/sec execute 32 sec latency 95.588 ms 1 779 0.28 MB/sec execute 33 sec latency 118.668 ms 1 818 0.27 MB/sec execute 34 sec latency 103.149 ms 1 882 0.27 MB/sec execute 35 sec latency 107.767 ms 1 914 0.26 MB/sec execute 36 sec latency 100.963 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2836 1268468 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2564 1268740 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 56052 3549820 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11620 3593172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 67672 7142992 1% /mnt/lustre 1 943 0.26 MB/sec execute 37 sec latency 118.525 ms 1 981 0.25 MB/sec execute 38 sec latency 102.631 ms 1 1035 0.27 MB/sec execute 39 sec latency 137.629 ms 1 1037 0.27 MB/sec execute 40 sec latency 1030.460 ms 1 1076 0.26 MB/sec execute 41 sec latency 129.576 ms 1 1131 0.26 MB/sec execute 42 sec latency 73.870 ms 1 1177 0.25 MB/sec execute 43 sec latency 107.628 ms 1 1227 0.25 MB/sec execute 44 sec latency 69.592 ms 1 1284 0.24 MB/sec execute 45 sec latency 64.426 ms test_26 fail mds2 4 times 1 1419 0.30 MB/sec execute 46 sec latency 101.710 ms Failing mds2 on oleg634-server 1 1466 0.29 MB/sec execute 47 sec latency 90.655 ms Stopping /mnt/lustre-mds2 (opts:) on oleg634-server 1 1504 0.29 MB/sec execute 48 sec latency 111.063 ms 1 1554 0.28 MB/sec execute 49 sec latency 90.862 ms 1 1625 0.28 MB/sec execute 50 sec latency 68.278 ms 1 1684 0.27 MB/sec execute 51 sec latency 108.652 ms 1 1761 0.27 MB/sec execute 52 sec latency 85.386 ms 1 1825 0.27 MB/sec execute 53 sec latency 68.775 ms 1 1888 0.26 MB/sec execute 54 sec latency 77.767 ms 1 1974 0.26 MB/sec execute 55 sec latency 65.683 ms 1 2014 0.25 MB/sec execute 56 sec latency 114.618 ms 1 2080 0.25 MB/sec execute 57 sec latency 106.216 ms 17:43:40 (1786830220) shut down facet: mds2 facet_host: oleg634-server facet_failover_host: oleg634-server 1 2148 0.25 MB/sec execute 58 sec latency 126.930 ms 1 2199 0.25 MB/sec execute 59 sec latency 78.945 ms 1 2259 0.24 MB/sec execute 60 sec latency 346.271 ms 1 2259 0.24 MB/sec execute 61 sec latency 1346.887 ms 1 2259 0.23 MB/sec execute 62 sec latency 2347.136 ms 1 2259 0.23 MB/sec execute 63 sec latency 3347.343 ms 1 2259 0.23 MB/sec execute 64 sec latency 4347.755 ms 1 2259 0.22 MB/sec execute 65 sec latency 5350.499 ms 1 2259 0.22 MB/sec execute 66 sec latency 6352.142 ms 1 2259 0.22 MB/sec execute 67 sec latency 7352.394 ms Failover mds2 to oleg634-server mount facets: mds2 1 2259 0.21 MB/sec execute 68 sec latency 8352.588 ms 1 2259 0.21 MB/sec execute 69 sec latency 9353.380 ms 1 2259 0.21 MB/sec execute 70 sec latency 10353.855 ms 1 2259 0.20 MB/sec execute 71 sec latency 11355.326 ms 1 2259 0.20 MB/sec execute 72 sec latency 12355.512 ms 1 2259 0.20 MB/sec execute 73 sec latency 13355.712 ms 1 2259 0.20 MB/sec execute 74 sec latency 14355.884 ms 1 2259 0.19 MB/sec execute 75 sec latency 15358.438 ms 1 2259 0.19 MB/sec execute 76 sec latency 16358.717 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.19 MB/sec execute 77 sec latency 17359.072 ms 1 2259 0.19 MB/sec execute 78 sec latency 18359.999 ms 1 2259 0.18 MB/sec execute 79 sec latency 19360.216 ms 1 2259 0.18 MB/sec execute 80 sec latency 20360.641 ms 1 2259 0.18 MB/sec execute 81 sec latency 21360.835 ms oleg634-server: oleg634-server.virtnet: executing set_default_debug -1 all 1 2259 0.18 MB/sec execute 82 sec latency 22361.242 ms pdsh@oleg634-client: oleg634-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 83 sec latency 23361.452 ms Started lustre-MDT0001 17:44:06 (1786830246) targets are mounted 17:44:06 (1786830246) facet_failover done 1 2259 0.17 MB/sec execute 84 sec latency 24362.183 ms 1 2328 0.18 MB/sec execute 85 sec latency 24708.821 ms 1 2376 0.18 MB/sec execute 86 sec latency 103.065 ms 1 2406 0.18 MB/sec execute 87 sec latency 133.256 ms 1 2443 0.18 MB/sec execute 88 sec latency 96.002 ms 1 2489 0.18 MB/sec execute 89 sec latency 102.846 ms oleg634-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2567 0.18 MB/sec execute 90 sec latency 159.530 ms 1 2597 0.18 MB/sec execute 91 sec latency 130.996 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2717 0.21 MB/sec execute 92 sec latency 165.561 ms 1 2776 0.21 MB/sec execute 93 sec latency 82.778 ms 1 2917 0.23 MB/sec execute 94 sec latency 73.399 ms 1 2990 0.22 MB/sec execute 95 sec latency 77.943 ms 1 3026 0.22 MB/sec execute 96 sec latency 120.704 ms 1 3224 0.23 MB/sec execute 97 sec latency 90.868 ms 1 3346 0.24 MB/sec execute 98 sec latency 64.976 ms 1 3432 0.24 MB/sec execute 99 sec latency 86.143 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 469 175.222 34532.034 Close 394 10.124 37.910 Rename 22 82.563 159.504 Unlink 57 23.300 47.433 Qpathinfo 441 15.450 100.416 Qfileinfo 129 2.661 15.876 Qfsinfo 83 3.433 39.023 Sfileinfo 50 57.625 118.510 Find 187 10.202 60.348 WriteX 441 13.191 69.409 ReadX 906 0.739 129.548 LockX 2 11.576 12.962 UnlockX 2 15.296 20.718 Flush 43 53.310 103.136 Throughput 0.244285 MB/sec 1 clients 1 procs max_latency=34532.048 ms stopping dbench on /mnt/lustre at Sat Aug 15 17:44:26 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 Sat Aug 15 17:44:33 EDT 2026 waiting for dbench pid 70003 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: Error is not recoverable: exiting now 1 16 0.13 MB/sec warmup 1 sec latency 18.590 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 15 17:44:34 EDT 2026 with return code 0 70003 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70003 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished