== replay-dual test 26: dbench and tar with mds failover ========================================================== 00:29:20 (1783139360) Starting client oleg120-client.virtnet: -o user_xattr,flock 192.168.201.120@tcp:/lustre /mnt/lustre Started clients oleg120-client.virtnet: 192.168.201.120@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 65676 Started dbench loop with 65677 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 1968 1269336 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22024 3584912 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23588 7190368 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 Jul 4 00:29:26 EDT 2026 waiting for dbench pid 65756 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 67.377 ms 1 51 1.05 MB/sec warmup 2 sec latency 161.989 ms 1 110 1.74 MB/sec warmup 3 sec latency 182.880 ms 1 139 1.50 MB/sec warmup 4 sec latency 190.024 ms 1 173 1.41 MB/sec warmup 5 sec latency 155.843 ms 1 189 1.26 MB/sec warmup 6 sec latency 420.637 ms 1 223 1.23 MB/sec warmup 7 sec latency 117.330 ms 1 257 1.21 MB/sec warmup 8 sec latency 208.768 ms 1 297 1.22 MB/sec warmup 9 sec latency 123.261 ms test_26 fail mds1 1 times 1 331 1.20 MB/sec warmup 10 sec latency 121.723 ms 1 362 1.17 MB/sec warmup 11 sec latency 155.957 ms Failing mds1 on oleg120-server 1 387 1.15 MB/sec warmup 12 sec latency 234.690 ms Stopping /mnt/lustre-mds1 (opts:) on oleg120-server 1 421 1.14 MB/sec warmup 13 sec latency 184.087 ms 1 452 1.14 MB/sec warmup 14 sec latency 180.395 ms 1 452 1.06 MB/sec warmup 15 sec latency 1181.467 ms 00:29:42 (1783139382) shut down 1 452 0.99 MB/sec warmup 16 sec latency 2182.283 ms facet: mds1 facet_host: oleg120-server facet_failover_host: oleg120-server 1 452 0.93 MB/sec warmup 17 sec latency 3182.524 ms 1 452 0.88 MB/sec warmup 18 sec latency 4183.033 ms 1 452 0.84 MB/sec warmup 19 sec latency 5183.313 ms 1 452 0.00 MB/sec execute 1 sec latency 7186.718 ms 1 452 0.00 MB/sec execute 2 sec latency 8187.203 ms 1 452 0.00 MB/sec execute 3 sec latency 9187.834 ms 1 452 0.00 MB/sec execute 4 sec latency 10189.066 ms 1 452 0.00 MB/sec execute 5 sec latency 11189.887 ms 1 452 0.00 MB/sec execute 6 sec latency 12190.166 ms Failover mds1 to oleg120-server mount facets: mds1 1 452 0.00 MB/sec execute 7 sec latency 13191.042 ms 1 452 0.00 MB/sec execute 8 sec latency 14191.330 ms 1 452 0.00 MB/sec execute 9 sec latency 15191.573 ms 1 452 0.00 MB/sec execute 10 sec latency 16193.249 ms 1 452 0.00 MB/sec execute 11 sec latency 17193.488 ms 1 452 0.00 MB/sec execute 12 sec latency 18194.943 ms 1 452 0.00 MB/sec execute 13 sec latency 19195.117 ms 1 452 0.00 MB/sec execute 14 sec latency 20200.743 ms 1 452 0.00 MB/sec execute 15 sec latency 21214.351 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 452 0.00 MB/sec execute 16 sec latency 22214.634 ms 1 452 0.00 MB/sec execute 17 sec latency 23214.927 ms 1 452 0.00 MB/sec execute 18 sec latency 24216.116 ms 1 452 0.00 MB/sec execute 19 sec latency 25217.430 ms 1 452 0.00 MB/sec execute 20 sec latency 26218.829 ms 1 452 0.00 MB/sec execute 21 sec latency 27219.073 ms 1 452 0.00 MB/sec execute 22 sec latency 28219.280 ms 1 452 0.00 MB/sec execute 23 sec latency 29219.557 ms 1 452 0.00 MB/sec execute 24 sec latency 30219.809 ms 1 452 0.00 MB/sec execute 25 sec latency 31220.284 ms oleg120-server: oleg120-server.virtnet: executing set_default_debug -1 all 1 452 0.00 MB/sec execute 26 sec latency 32220.673 ms 1 452 0.00 MB/sec execute 27 sec latency 33220.915 ms pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 1 452 0.00 MB/sec execute 28 sec latency 34221.056 ms Started lustre-MDT0000 00:30:15 (1783139415) targets are mounted 00:30:15 (1783139415) facet_failover done 1 452 0.00 MB/sec execute 29 sec latency 35221.215 ms 1 482 0.03 MB/sec execute 30 sec latency 35433.418 ms 1 513 0.06 MB/sec execute 31 sec latency 109.383 ms 1 552 0.10 MB/sec execute 32 sec latency 359.340 ms 1 606 0.15 MB/sec execute 33 sec latency 651.088 ms 1 654 0.15 MB/sec execute 34 sec latency 133.802 ms 1 688 0.15 MB/sec execute 35 sec latency 127.913 ms oleg120-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 718 0.15 MB/sec execute 36 sec latency 135.753 ms 1 743 0.15 MB/sec execute 37 sec latency 117.875 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.14 MB/sec execute 38 sec latency 130.059 ms 1 808 0.14 MB/sec execute 39 sec latency 133.106 ms 1 857 0.14 MB/sec execute 40 sec latency 112.319 ms 1 900 0.14 MB/sec execute 41 sec latency 105.120 ms 1 932 0.14 MB/sec execute 42 sec latency 109.340 ms 1 970 0.14 MB/sec execute 43 sec latency 107.387 ms 1 1028 0.16 MB/sec execute 44 sec latency 85.614 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2156 1269148 1% /mnt/lustre[MDT:0] 1 1074 0.16 MB/sec execute 45 sec latency 123.880 ms lustre-MDT0001_UUID 1414116 1932 1269372 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18524 3585180 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 35560 3569096 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 54084 7154276 1% /mnt/lustre 1 1112 0.15 MB/sec execute 46 sec latency 105.810 ms 1 1155 0.15 MB/sec execute 47 sec latency 110.768 ms 1 1172 0.15 MB/sec execute 48 sec latency 719.426 ms 1 1192 0.15 MB/sec execute 49 sec latency 947.602 ms 1 1231 0.14 MB/sec execute 50 sec latency 93.500 ms 1 1274 0.14 MB/sec execute 51 sec latency 103.668 ms 1 1391 0.19 MB/sec execute 52 sec latency 376.574 ms 1 1430 0.19 MB/sec execute 53 sec latency 94.289 ms 1 1502 0.19 MB/sec execute 54 sec latency 64.727 ms test_26 fail mds2 2 times 1 1565 0.19 MB/sec execute 55 sec latency 98.176 ms 1 1609 0.18 MB/sec execute 56 sec latency 91.562 ms Failing mds2 on oleg120-server 1 1646 0.18 MB/sec execute 57 sec latency 129.114 ms Stopping /mnt/lustre-mds2 (opts:) on oleg120-server 1 1669 0.18 MB/sec execute 58 sec latency 165.221 ms 1 1692 0.17 MB/sec execute 59 sec latency 177.276 ms 1 1762 0.17 MB/sec execute 60 sec latency 106.535 ms 1 1808 0.17 MB/sec execute 61 sec latency 141.651 ms 00:30:48 (1783139448) shut down facet: mds2 facet_host: oleg120-server facet_failover_host: oleg120-server 1 1840 0.17 MB/sec execute 62 sec latency 134.242 ms 1 1873 0.17 MB/sec execute 63 sec latency 146.393 ms 1 1926 0.16 MB/sec execute 64 sec latency 133.529 ms 1 2010 0.16 MB/sec execute 65 sec latency 75.983 ms 1 2128 0.16 MB/sec execute 66 sec latency 57.175 ms 1 2210 0.16 MB/sec execute 67 sec latency 64.119 ms 1 2259 0.16 MB/sec execute 68 sec latency 481.727 ms 1 2259 0.16 MB/sec execute 69 sec latency 1486.506 ms 1 2259 0.16 MB/sec execute 70 sec latency 2486.732 ms 1 2259 0.15 MB/sec execute 71 sec latency 3487.159 ms 1 2259 0.15 MB/sec execute 72 sec latency 4497.183 ms Failover mds2 to oleg120-server mount facets: mds2 1 2259 0.15 MB/sec execute 73 sec latency 5497.422 ms 1 2259 0.15 MB/sec execute 74 sec latency 6503.061 ms 1 2259 0.14 MB/sec execute 75 sec latency 7503.388 ms 1 2259 0.14 MB/sec execute 76 sec latency 8506.387 ms 1 2259 0.14 MB/sec execute 77 sec latency 9510.404 ms 1 2259 0.14 MB/sec execute 78 sec latency 10510.770 ms 1 2259 0.14 MB/sec execute 79 sec latency 11510.950 ms 1 2259 0.14 MB/sec execute 80 sec latency 12511.178 ms 1 2259 0.13 MB/sec execute 81 sec latency 13512.600 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 82 sec latency 14513.531 ms 1 2259 0.13 MB/sec execute 83 sec latency 15513.732 ms 1 2259 0.13 MB/sec execute 84 sec latency 16515.176 ms 1 2259 0.13 MB/sec execute 85 sec latency 17517.084 ms 1 2259 0.13 MB/sec execute 86 sec latency 18517.731 ms 1 2259 0.12 MB/sec execute 87 sec latency 19518.066 ms oleg120-server: oleg120-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 88 sec latency 20518.617 ms pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 89 sec latency 21518.770 ms Started lustre-MDT0001 00:31:16 (1783139476) targets are mounted 00:31:16 (1783139476) facet_failover done 1 2259 0.12 MB/sec execute 90 sec latency 22519.556 ms 1 2290 0.13 MB/sec execute 91 sec latency 23210.144 ms 1 2350 0.13 MB/sec execute 92 sec latency 87.019 ms 1 2388 0.13 MB/sec execute 93 sec latency 117.648 ms 1 2417 0.13 MB/sec execute 94 sec latency 98.631 ms 1 2455 0.13 MB/sec execute 95 sec latency 100.123 ms 1 2490 0.13 MB/sec execute 96 sec latency 112.646 ms oleg120-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2577 0.13 MB/sec execute 97 sec latency 70.708 ms 1 2622 0.13 MB/sec execute 98 sec latency 89.523 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2773 0.16 MB/sec execute 99 sec latency 85.579 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 391 111.234 23210.128 Close 331 118.938 35433.385 Rename 18 84.733 135.732 Unlink 43 27.645 60.000 Qpathinfo 366 17.657 133.507 Qfileinfo 100 2.084 15.737 Qfsinfo 55 4.257 33.603 Sfileinfo 50 62.879 117.860 Find 128 11.913 41.154 WriteX 320 13.570 86.935 ReadX 614 1.942 123.846 LockX 2 7.583 8.505 UnlockX 2 11.265 12.811 Flush 35 55.997 102.351 Throughput 0.161876 MB/sec 1 clients 1 procs max_latency=35433.418 ms stopping dbench on /mnt/lustre at Sat Jul 4 00:31:30 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 2384 1268920 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 15216 3590348 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37416 3567900 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52632 7158248 1% /mnt/lustre 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 Jul 4 00:31:39 EDT 2026 waiting for dbench pid 67961 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 14 0.00 MB/sec warmup 1 sec latency 18.941 ms 1 77 1.66 MB/sec warmup 2 sec latency 115.310 ms 1 151 2.10 MB/sec warmup 3 sec latency 82.706 ms test_26 fail mds1 3 times 1 184 1.84 MB/sec warmup 4 sec latency 168.007 ms 1 208 1.61 MB/sec warmup 5 sec latency 242.718 ms Failing mds1 on oleg120-server 1 255 1.60 MB/sec warmup 6 sec latency 161.053 ms Stopping /mnt/lustre-mds1 (opts:) on oleg120-server 1 303 1.59 MB/sec warmup 7 sec latency 123.068 ms 1 337 1.52 MB/sec warmup 8 sec latency 149.443 ms 1 339 1.36 MB/sec warmup 9 sec latency 983.129 ms 00:31:49 (1783139509) shut down facet: mds1 facet_host: oleg120-server facet_failover_host: oleg120-server 1 339 1.22 MB/sec warmup 10 sec latency 1983.496 ms 1 339 1.11 MB/sec warmup 11 sec latency 2984.295 ms 1 339 1.02 MB/sec warmup 12 sec latency 3984.530 ms 1 339 0.94 MB/sec warmup 13 sec latency 4984.727 ms 1 339 0.87 MB/sec warmup 14 sec latency 5985.427 ms 1 339 0.82 MB/sec warmup 15 sec latency 6986.902 ms 1 339 0.76 MB/sec warmup 16 sec latency 7987.128 ms 1 339 0.72 MB/sec warmup 17 sec latency 8990.750 ms 1 339 0.68 MB/sec warmup 18 sec latency 9991.356 ms 1 339 0.64 MB/sec warmup 19 sec latency 10991.673 ms Failover mds1 to oleg120-server mount facets: mds1 1 339 0.00 MB/sec execute 1 sec latency 12992.153 ms 1 339 0.00 MB/sec execute 2 sec latency 13992.377 ms 1 339 0.00 MB/sec execute 3 sec latency 14992.563 ms 1 339 0.00 MB/sec execute 4 sec latency 15992.947 ms 1 339 0.00 MB/sec execute 5 sec latency 16993.316 ms 1 339 0.00 MB/sec execute 6 sec latency 17993.446 ms 1 339 0.00 MB/sec execute 7 sec latency 18993.638 ms 1 339 0.00 MB/sec execute 8 sec latency 20001.259 ms 1 339 0.00 MB/sec execute 9 sec latency 21001.441 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 10 sec latency 22001.844 ms 1 339 0.00 MB/sec execute 11 sec latency 23003.981 ms 1 339 0.00 MB/sec execute 12 sec latency 24004.394 ms 1 339 0.00 MB/sec execute 13 sec latency 25004.713 ms 1 339 0.00 MB/sec execute 14 sec latency 26004.940 ms 1 339 0.00 MB/sec execute 15 sec latency 27005.234 ms 1 339 0.00 MB/sec execute 16 sec latency 28008.848 ms 1 339 0.00 MB/sec execute 17 sec latency 29009.113 ms 1 339 0.00 MB/sec execute 18 sec latency 30011.412 ms 1 339 0.00 MB/sec execute 19 sec latency 31016.249 ms 1 339 0.00 MB/sec execute 20 sec latency 32016.431 ms 1 339 0.00 MB/sec execute 21 sec latency 33016.963 ms 1 339 0.00 MB/sec execute 22 sec latency 34017.416 ms 1 339 0.00 MB/sec execute 23 sec latency 35018.837 ms oleg120-server: oleg120-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 24 sec latency 36019.005 ms pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 25 sec latency 37019.283 ms Started lustre-MDT0000 00:32:25 (1783139545) targets are mounted 00:32:25 (1783139545) facet_failover done 1 357 0.02 MB/sec execute 26 sec latency 37602.433 ms 1 405 0.08 MB/sec execute 27 sec latency 215.405 ms 1 446 0.12 MB/sec execute 28 sec latency 116.284 ms 1 493 0.17 MB/sec execute 29 sec latency 116.128 ms 1 522 0.19 MB/sec execute 30 sec latency 141.793 ms 1 603 0.28 MB/sec execute 31 sec latency 96.268 ms 1 642 0.27 MB/sec execute 32 sec latency 121.471 ms oleg120-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 678 0.27 MB/sec execute 33 sec latency 118.215 ms 1 708 0.26 MB/sec execute 34 sec latency 153.122 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 734 0.26 MB/sec execute 35 sec latency 169.752 ms 1 765 0.25 MB/sec execute 36 sec latency 155.302 ms 1 799 0.25 MB/sec execute 37 sec latency 171.363 ms 1 821 0.24 MB/sec execute 38 sec latency 152.219 ms 1 864 0.24 MB/sec execute 39 sec latency 116.177 ms 1 898 0.24 MB/sec execute 40 sec latency 119.651 ms 1 923 0.23 MB/sec execute 41 sec latency 119.581 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2896 1268408 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2624 1268680 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 18964 3583556 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43272 3558972 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62236 7142528 1% /mnt/lustre 1 957 0.23 MB/sec execute 42 sec latency 124.788 ms 1 985 0.22 MB/sec execute 43 sec latency 133.898 ms 1 1031 0.24 MB/sec execute 44 sec latency 132.809 ms 1 1035 0.24 MB/sec execute 45 sec latency 983.505 ms 1 1050 0.23 MB/sec execute 46 sec latency 1328.507 ms 1 1085 0.23 MB/sec execute 47 sec latency 81.657 ms 1 1134 0.22 MB/sec execute 48 sec latency 108.684 ms 1 1163 0.22 MB/sec execute 49 sec latency 162.400 ms 1 1198 0.22 MB/sec execute 50 sec latency 140.987 ms 1 1233 0.21 MB/sec execute 51 sec latency 111.719 ms 1 1281 0.21 MB/sec execute 52 sec latency 86.658 ms test_26 fail mds2 4 times 1 1409 0.26 MB/sec execute 53 sec latency 170.748 ms 1 1446 0.25 MB/sec execute 54 sec latency 113.181 ms Failing mds2 on oleg120-server 1 1486 0.25 MB/sec execute 55 sec latency 115.418 ms Stopping /mnt/lustre-mds2 (opts:) on oleg120-server 1 1522 0.25 MB/sec execute 56 sec latency 124.528 ms 1 1603 0.24 MB/sec execute 57 sec latency 102.321 ms 1 1675 0.24 MB/sec execute 58 sec latency 69.832 ms 1 1729 0.24 MB/sec execute 59 sec latency 198.723 ms 1 1814 0.23 MB/sec execute 60 sec latency 123.701 ms 1 1877 0.23 MB/sec execute 61 sec latency 75.540 ms 1 1974 0.23 MB/sec execute 62 sec latency 84.620 ms 1 2014 0.23 MB/sec execute 63 sec latency 140.516 ms 1 2078 0.22 MB/sec execute 64 sec latency 130.931 ms 00:33:04 (1783139584) shut down facet: mds2 facet_host: oleg120-server facet_failover_host: oleg120-server 1 2138 0.22 MB/sec execute 65 sec latency 76.695 ms 1 2191 0.22 MB/sec execute 66 sec latency 96.089 ms 1 2259 0.22 MB/sec execute 67 sec latency 85.224 ms 1 2259 0.21 MB/sec execute 68 sec latency 1063.602 ms 1 2259 0.21 MB/sec execute 69 sec latency 2065.681 ms 1 2259 0.21 MB/sec execute 70 sec latency 3066.862 ms 1 2259 0.20 MB/sec execute 71 sec latency 4067.153 ms 1 2259 0.20 MB/sec execute 72 sec latency 5067.962 ms 1 2259 0.20 MB/sec execute 73 sec latency 6071.780 ms 1 2259 0.20 MB/sec execute 74 sec latency 7071.989 ms 1 2259 0.19 MB/sec execute 75 sec latency 8072.974 ms Failover mds2 to oleg120-server mount facets: mds2 1 2259 0.19 MB/sec execute 76 sec latency 9073.147 ms 1 2259 0.19 MB/sec execute 77 sec latency 10073.942 ms 1 2259 0.19 MB/sec execute 78 sec latency 11074.295 ms 1 2259 0.18 MB/sec execute 79 sec latency 12074.500 ms 1 2259 0.18 MB/sec execute 80 sec latency 13074.747 ms 1 2259 0.18 MB/sec execute 81 sec latency 14074.966 ms 1 2259 0.18 MB/sec execute 82 sec latency 15075.356 ms 1 2259 0.17 MB/sec execute 83 sec latency 16075.600 ms 1 2259 0.17 MB/sec execute 84 sec latency 17076.001 ms 1 2259 0.17 MB/sec execute 85 sec latency 18077.441 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.17 MB/sec execute 86 sec latency 19077.650 ms 1 2259 0.17 MB/sec execute 87 sec latency 20077.866 ms 1 2259 0.16 MB/sec execute 88 sec latency 21080.216 ms 1 2259 0.16 MB/sec execute 89 sec latency 22086.773 ms 1 2259 0.16 MB/sec execute 90 sec latency 23087.228 ms 1 2259 0.16 MB/sec execute 91 sec latency 24087.899 ms oleg120-server: oleg120-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 92 sec latency 25088.238 ms pdsh@oleg120-client: oleg120-server: ssh exited with exit code 1 1 2259 0.16 MB/sec execute 93 sec latency 26088.874 ms 1 2259 0.15 MB/sec execute 94 sec latency 27089.272 ms Started lustre-MDT0001 00:33:33 (1783139613) targets are mounted 00:33:33 (1783139613) facet_failover done 1 2301 0.16 MB/sec execute 95 sec latency 27473.394 ms 1 2347 0.16 MB/sec execute 96 sec latency 219.413 ms 1 2373 0.16 MB/sec execute 97 sec latency 155.347 ms 1 2399 0.16 MB/sec execute 98 sec latency 129.696 ms 1 2424 0.16 MB/sec execute 99 sec latency 122.015 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec oleg120-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 104 sec 1 cleanup 105 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 365 234.231 37602.416 Close 316 12.832 65.826 Rename 14 98.374 169.731 Unlink 36 28.586 66.061 Qpathinfo 324 16.781 123.676 Qfileinfo 97 1.966 11.729 Qfsinfo 41 4.623 25.590 Sfileinfo 44 75.925 147.718 Find 109 11.966 41.646 WriteX 353 14.427 172.706 ReadX 382 2.643 237.977 Flush 33 59.134 219.397 Throughput 0.159746 MB/sec 1 clients 1 procs max_latency=37602.433 ms stopping dbench on /mnt/lustre at Sat Jul 4 00:33:45 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt tar: Unexpected EOF in archive tar: Unexpected EOF in archive '/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 Jul 4 00:33:53 EDT 2026 waiting for dbench pid 70043 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 36 1.18 MB/sec warmup 1 sec latency 122.075 ms 1 91 2.10 MB/sec warmup 2 sec latency 93.994 ms 1 130 1.92 MB/sec warmup 3 sec latency 179.918 ms 1 158 1.63 MB/sec warmup 4 sec latency 201.588 ms 1 184 1.47 MB/sec warmup 5 sec latency 254.493 ms 1 199 1.30 MB/sec warmup 6 sec latency 600.643 ms 1 239 1.30 MB/sec warmup 7 sec latency 131.111 ms 1 283 1.31 MB/sec warmup 8 sec latency 100.908 ms 1 315 1.27 MB/sec warmup 9 sec latency 152.959 ms 1 382 1.35 MB/sec warmup 10 sec latency 107.981 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Jul 4 00:34:04 EDT 2026 with return code 0 70043 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70043 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished