== replay-dual test 26: dbench and tar with mds failover ========================================================== 23:56:10 (1788839770) Starting client oleg245-client.virtnet: -o user_xattr,flock 192.168.202.145@tcp:/lustre /mnt/lustre Started clients oleg245-client.virtnet: 192.168.202.145@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 65662 Started dbench loop with 65663 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> '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] running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Sep 7 23:56:14 EDT 2026 lustre-OST0001_UUID 3833116 22024 3580772 1% /mnt/lustre[OST:1] waiting for dbench pid 65715 filesystem_summary: 7666232 23588 7186228 1% /mnt/lustre 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 23 0.58 MB/sec warmup 1 sec latency 20.877 ms 1 83 1.86 MB/sec warmup 2 sec latency 149.130 ms 1 127 1.89 MB/sec warmup 3 sec latency 176.961 ms 1 155 1.63 MB/sec warmup 4 sec latency 163.027 ms 1 184 1.47 MB/sec warmup 5 sec latency 132.821 ms 1 189 1.26 MB/sec warmup 6 sec latency 521.153 ms 1 215 1.19 MB/sec warmup 7 sec latency 903.952 ms 1 269 1.26 MB/sec warmup 8 sec latency 107.122 ms 1 316 1.27 MB/sec warmup 9 sec latency 123.474 ms test_26 fail mds1 1 times 1 365 1.30 MB/sec warmup 10 sec latency 105.800 ms 1 409 1.31 MB/sec warmup 11 sec latency 146.405 ms Failing mds1 on oleg245-server Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 459 1.34 MB/sec warmup 12 sec latency 104.622 ms 1 500 1.34 MB/sec warmup 13 sec latency 175.531 ms 1 500 1.25 MB/sec warmup 14 sec latency 1175.736 ms 23:56:29 (1788839789) shut down facet: mds1 facet_host: oleg245-server facet_failover_host: oleg245-server 1 500 1.16 MB/sec warmup 15 sec latency 2176.138 ms 1 500 1.09 MB/sec warmup 16 sec latency 3176.486 ms 1 500 1.03 MB/sec warmup 17 sec latency 4176.682 ms 1 500 0.97 MB/sec warmup 18 sec latency 5177.058 ms 1 500 0.92 MB/sec warmup 19 sec latency 6177.267 ms 1 500 0.00 MB/sec execute 1 sec latency 8177.824 ms 1 500 0.00 MB/sec execute 2 sec latency 9180.295 ms 1 500 0.00 MB/sec execute 3 sec latency 10180.533 ms 1 500 0.00 MB/sec execute 4 sec latency 11182.130 ms 1 500 0.00 MB/sec execute 5 sec latency 12183.638 ms Failover mds1 to oleg245-server mount facets: mds1 1 500 0.00 MB/sec execute 6 sec latency 13186.424 ms 1 500 0.00 MB/sec execute 7 sec latency 14186.675 ms 1 500 0.00 MB/sec execute 8 sec latency 15186.893 ms 1 500 0.00 MB/sec execute 9 sec latency 16187.141 ms 1 500 0.00 MB/sec execute 10 sec latency 17187.339 ms 1 500 0.00 MB/sec execute 11 sec latency 18187.586 ms 1 500 0.00 MB/sec execute 12 sec latency 19188.050 ms 1 500 0.00 MB/sec execute 13 sec latency 20190.956 ms 1 500 0.00 MB/sec execute 14 sec latency 21191.425 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 500 0.00 MB/sec execute 15 sec latency 22191.774 ms 1 500 0.00 MB/sec execute 16 sec latency 23194.620 ms 1 500 0.00 MB/sec execute 17 sec latency 24210.611 ms 1 500 0.00 MB/sec execute 18 sec latency 25211.611 ms 1 500 0.00 MB/sec execute 19 sec latency 26213.042 ms 1 500 0.00 MB/sec execute 20 sec latency 27213.243 ms 1 500 0.00 MB/sec execute 21 sec latency 28213.464 ms 1 500 0.00 MB/sec execute 22 sec latency 29213.692 ms 1 500 0.00 MB/sec execute 23 sec latency 30213.917 ms 1 500 0.00 MB/sec execute 24 sec latency 31214.123 ms 1 500 0.00 MB/sec execute 25 sec latency 32216.538 ms 1 500 0.00 MB/sec execute 26 sec latency 33217.019 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 1 500 0.00 MB/sec execute 27 sec latency 34217.215 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 500 0.00 MB/sec execute 28 sec latency 35217.457 ms 1 500 0.00 MB/sec execute 29 sec latency 36217.925 ms Started lustre-MDT0000 23:57:04 (1788839824) targets are mounted 23:57:04 (1788839824) facet_failover done 1 500 0.00 MB/sec execute 30 sec latency 37218.090 ms 1 528 0.03 MB/sec execute 31 sec latency 37283.037 ms 1 585 0.08 MB/sec execute 32 sec latency 466.263 ms 1 648 0.11 MB/sec execute 33 sec latency 126.686 ms 1 695 0.11 MB/sec execute 34 sec latency 86.459 ms 1 730 0.11 MB/sec execute 35 sec latency 125.522 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 774 0.11 MB/sec execute 36 sec latency 111.551 ms 1 806 0.11 MB/sec execute 37 sec latency 102.165 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 850 0.11 MB/sec execute 38 sec latency 152.539 ms 1 885 0.11 MB/sec execute 39 sec latency 109.938 ms 1 925 0.11 MB/sec execute 40 sec latency 92.953 ms 1 965 0.11 MB/sec execute 41 sec latency 118.314 ms 1 988 0.11 MB/sec execute 42 sec latency 168.439 ms 1 1063 0.13 MB/sec execute 43 sec latency 91.073 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2220 1269084 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1960 1269344 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12320 3593364 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 42976 3561064 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55296 7154428 1% /mnt/lustre 1 1132 0.13 MB/sec execute 44 sec latency 62.703 ms 1 1172 0.12 MB/sec execute 45 sec latency 215.180 ms 1 1177 0.12 MB/sec execute 46 sec latency 987.652 ms 1 1215 0.12 MB/sec execute 47 sec latency 100.660 ms 1 1251 0.12 MB/sec execute 48 sec latency 131.111 ms 1 1386 0.17 MB/sec execute 49 sec latency 79.063 ms 1 1428 0.17 MB/sec execute 50 sec latency 111.551 ms 1 1493 0.17 MB/sec execute 51 sec latency 80.390 ms 1 1569 0.17 MB/sec execute 52 sec latency 56.201 ms test_26 fail mds2 2 times 1 1632 0.16 MB/sec execute 53 sec latency 64.886 ms 1 1669 0.16 MB/sec execute 54 sec latency 198.307 ms Failing mds2 on oleg245-server 1 1743 0.16 MB/sec execute 55 sec latency 86.135 ms Stopping /mnt/lustre-mds2 (opts:) on oleg245-server 1 1808 0.16 MB/sec execute 56 sec latency 80.640 ms 1 1868 0.16 MB/sec execute 57 sec latency 77.139 ms 1 1924 0.15 MB/sec execute 58 sec latency 123.571 ms 23:57:33 (1788839853) shut down facet: mds2 facet_host: oleg245-server facet_failover_host: oleg245-server 1 1982 0.15 MB/sec execute 59 sec latency 83.473 ms 1 2065 0.15 MB/sec execute 60 sec latency 98.043 ms 1 2152 0.15 MB/sec execute 61 sec latency 63.273 ms 1 2255 0.15 MB/sec execute 62 sec latency 56.780 ms 1 2259 0.15 MB/sec execute 63 sec latency 981.778 ms 1 2259 0.15 MB/sec execute 64 sec latency 1981.994 ms 1 2259 0.14 MB/sec execute 65 sec latency 2982.231 ms 1 2259 0.14 MB/sec execute 66 sec latency 3982.465 ms 1 2259 0.14 MB/sec execute 67 sec latency 4982.968 ms 1 2259 0.14 MB/sec execute 68 sec latency 5983.189 ms Failover mds2 to oleg245-server mount facets: mds2 1 2259 0.13 MB/sec execute 69 sec latency 6983.616 ms 1 2259 0.13 MB/sec execute 70 sec latency 7986.158 ms 1 2259 0.13 MB/sec execute 71 sec latency 8986.348 ms 1 2259 0.13 MB/sec execute 72 sec latency 9987.114 ms 1 2259 0.13 MB/sec execute 73 sec latency 10987.333 ms 1 2259 0.13 MB/sec execute 74 sec latency 11987.560 ms 1 2259 0.12 MB/sec execute 75 sec latency 12988.214 ms 1 2259 0.12 MB/sec execute 76 sec latency 13988.372 ms 1 2259 0.12 MB/sec execute 77 sec latency 14988.950 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.12 MB/sec execute 78 sec latency 15990.251 ms 1 2259 0.12 MB/sec execute 79 sec latency 16990.859 ms 1 2259 0.12 MB/sec execute 80 sec latency 17991.058 ms 1 2259 0.11 MB/sec execute 81 sec latency 18991.541 ms 1 2259 0.11 MB/sec execute 82 sec latency 19992.179 ms 1 2259 0.11 MB/sec execute 83 sec latency 20992.836 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 1 2259 0.11 MB/sec execute 84 sec latency 21993.354 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 2259 0.11 MB/sec execute 85 sec latency 22994.124 ms Started lustre-MDT0001 23:58:00 (1788839880) targets are mounted 23:58:00 (1788839880) facet_failover done 1 2259 0.11 MB/sec execute 86 sec latency 23994.366 ms 1 2324 0.12 MB/sec execute 87 sec latency 24308.046 ms 1 2350 0.12 MB/sec execute 88 sec latency 168.614 ms 1 2384 0.12 MB/sec execute 89 sec latency 104.245 ms 1 2416 0.12 MB/sec execute 90 sec latency 156.872 ms 1 2452 0.12 MB/sec execute 91 sec latency 105.504 ms 1 2479 0.12 MB/sec execute 92 sec latency 158.460 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2571 0.12 MB/sec execute 93 sec latency 161.563 ms 1 2603 0.12 MB/sec execute 94 sec latency 161.626 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2764 0.15 MB/sec execute 95 sec latency 103.806 ms 1 2881 0.15 MB/sec execute 96 sec latency 112.804 ms 1 2924 0.16 MB/sec execute 97 sec latency 134.981 ms 1 2988 0.16 MB/sec execute 98 sec latency 99.371 ms 1 3025 0.16 MB/sec execute 99 sec latency 109.875 ms 1 cleanup 100 sec 1 cleanup 101 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2504 1268800 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2280 1269024 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22928 3582624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46640 3558844 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69568 7141468 1% /mnt/lustre 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 414 103.878 24308.027 Close 346 118.701 37283.012 Rename 22 90.792 161.603 Unlink 49 25.104 53.306 Qpathinfo 407 14.951 103.105 Qfileinfo 105 1.892 11.685 Qfsinfo 59 3.383 23.532 Sfileinfo 50 63.420 168.422 Find 135 10.774 31.977 WriteX 313 12.174 69.175 ReadX 790 1.404 96.943 LockX 2 22.579 24.859 UnlockX 2 17.486 18.286 Flush 39 62.256 158.443 Throughput 0.162127 MB/sec 1 clients 1 procs max_latency=37283.037 ms stopping dbench on /mnt/lustre at Mon Sep 7 23:58:18 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 test_26 fail mds1 3 times Failing mds1 on oleg245-server '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Sep 7 23:58:28 EDT 2026 waiting for dbench pid 68124 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 Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 15 0.07 MB/sec warmup 1 sec latency 11.794 ms 1 71 1.56 MB/sec warmup 2 sec latency 118.882 ms 1 91 1.39 MB/sec warmup 3 sec latency 804.918 ms 23:58:32 (1788839912) shut down 1 91 1.04 MB/sec warmup 4 sec latency 1809.255 ms facet: mds1 facet_host: oleg245-server facet_failover_host: oleg245-server 1 91 0.84 MB/sec warmup 5 sec latency 2812.666 ms 1 91 0.70 MB/sec warmup 6 sec latency 3813.036 ms 1 91 0.60 MB/sec warmup 7 sec latency 4815.470 ms 1 91 0.52 MB/sec warmup 8 sec latency 5816.404 ms 1 91 0.46 MB/sec warmup 9 sec latency 6816.595 ms 1 91 0.42 MB/sec warmup 10 sec latency 7817.789 ms 1 91 0.38 MB/sec warmup 11 sec latency 8817.984 ms 1 91 0.35 MB/sec warmup 12 sec latency 9818.389 ms 1 91 0.32 MB/sec warmup 13 sec latency 10818.975 ms 1 91 0.30 MB/sec warmup 14 sec latency 11819.197 ms Failover mds1 to oleg245-server mount facets: mds1 1 91 0.28 MB/sec warmup 15 sec latency 12819.940 ms 1 91 0.26 MB/sec warmup 16 sec latency 13820.127 ms 1 91 0.25 MB/sec warmup 17 sec latency 14822.057 ms 1 91 0.23 MB/sec warmup 18 sec latency 15822.260 ms 1 91 0.22 MB/sec warmup 19 sec latency 16822.470 ms 1 91 0.00 MB/sec execute 1 sec latency 18823.206 ms 1 91 0.00 MB/sec execute 2 sec latency 19823.445 ms 1 91 0.00 MB/sec execute 3 sec latency 20827.109 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 91 0.00 MB/sec execute 4 sec latency 21827.320 ms 1 91 0.00 MB/sec execute 5 sec latency 22827.525 ms 1 91 0.00 MB/sec execute 6 sec latency 23828.798 ms 1 91 0.00 MB/sec execute 7 sec latency 24829.073 ms 1 91 0.00 MB/sec execute 8 sec latency 25829.355 ms 1 91 0.00 MB/sec execute 9 sec latency 26829.566 ms 1 91 0.00 MB/sec execute 10 sec latency 27830.973 ms 1 91 0.00 MB/sec execute 11 sec latency 28831.567 ms 1 91 0.00 MB/sec execute 12 sec latency 29831.820 ms 1 91 0.00 MB/sec execute 13 sec latency 30832.196 ms 1 91 0.00 MB/sec execute 14 sec latency 31832.433 ms 1 91 0.00 MB/sec execute 15 sec latency 32834.576 ms 1 91 0.00 MB/sec execute 16 sec latency 33834.787 ms 1 91 0.00 MB/sec execute 17 sec latency 34835.043 ms 1 91 0.00 MB/sec execute 18 sec latency 35835.259 ms 1 91 0.00 MB/sec execute 19 sec latency 36839.678 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 1 91 0.00 MB/sec execute 20 sec latency 37840.106 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 91 0.00 MB/sec execute 21 sec latency 38841.031 ms 1 91 0.00 MB/sec execute 22 sec latency 39856.373 ms Started lustre-MDT0000 23:59:11 (1788839951) targets are mounted 23:59:11 (1788839951) facet_failover done 1 111 0.05 MB/sec execute 23 sec latency 40309.893 ms 1 138 0.08 MB/sec execute 24 sec latency 241.042 ms 1 157 0.09 MB/sec execute 25 sec latency 231.246 ms 1 178 0.12 MB/sec execute 26 sec latency 174.821 ms 1 184 0.12 MB/sec execute 27 sec latency 791.715 ms 1 199 0.13 MB/sec execute 28 sec latency 894.070 ms 1 226 0.15 MB/sec execute 29 sec latency 161.774 ms 1 256 0.18 MB/sec execute 30 sec latency 179.199 ms 1 289 0.21 MB/sec execute 31 sec latency 137.538 ms 1 315 0.23 MB/sec execute 32 sec latency 205.724 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 349 0.25 MB/sec execute 33 sec latency 125.827 ms 1 378 0.27 MB/sec execute 34 sec latency 172.388 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 405 0.29 MB/sec execute 35 sec latency 234.725 ms 1 442 0.31 MB/sec execute 36 sec latency 165.903 ms 1 469 0.33 MB/sec execute 37 sec latency 209.565 ms 1 486 0.33 MB/sec execute 38 sec latency 230.817 ms 1 511 0.35 MB/sec execute 39 sec latency 210.700 ms 1 542 0.37 MB/sec execute 40 sec latency 194.714 ms 1 611 0.41 MB/sec execute 41 sec latency 162.208 ms 1 659 0.40 MB/sec execute 42 sec latency 138.957 ms 1 678 0.39 MB/sec execute 43 sec latency 196.694 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2928 1268376 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2676 1268628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14004 3584080 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 41824 3556172 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55828 7140252 1% /mnt/lustre 1 699 0.39 MB/sec execute 44 sec latency 233.382 ms 1 726 0.38 MB/sec execute 45 sec latency 171.416 ms 1 759 0.37 MB/sec execute 46 sec latency 194.944 ms 1 781 0.36 MB/sec execute 47 sec latency 154.235 ms 1 804 0.36 MB/sec execute 48 sec latency 142.436 ms 1 857 0.35 MB/sec execute 49 sec latency 103.368 ms 1 882 0.35 MB/sec execute 50 sec latency 135.613 ms 1 884 0.34 MB/sec execute 51 sec latency 940.599 ms 1 892 0.34 MB/sec execute 52 sec latency 1551.809 ms 1 931 0.33 MB/sec execute 53 sec latency 129.230 ms 1 974 0.33 MB/sec execute 54 sec latency 114.953 ms test_26 fail mds2 4 times 1 1021 0.33 MB/sec execute 55 sec latency 111.945 ms 1 1067 0.33 MB/sec execute 56 sec latency 88.796 ms Failing mds2 on oleg245-server 1 1122 0.33 MB/sec execute 57 sec latency 83.523 ms Stopping /mnt/lustre-mds2 (opts:) on oleg245-server 1 1155 0.32 MB/sec execute 58 sec latency 150.559 ms 1 1196 0.32 MB/sec execute 59 sec latency 143.404 ms 1 1236 0.31 MB/sec execute 60 sec latency 111.788 ms 1 1278 0.31 MB/sec execute 61 sec latency 133.679 ms 23:59:50 (1788839990) shut down facet: mds2 facet_host: oleg245-server facet_failover_host: oleg245-server 1 1278 0.30 MB/sec execute 62 sec latency 1030.436 ms 1 1278 0.30 MB/sec execute 63 sec latency 2030.604 ms 1 1278 0.30 MB/sec execute 64 sec latency 3030.843 ms 1 1278 0.29 MB/sec execute 65 sec latency 4031.000 ms 1 1278 0.29 MB/sec execute 66 sec latency 5031.356 ms 1 1278 0.28 MB/sec execute 67 sec latency 6031.976 ms 1 1278 0.28 MB/sec execute 68 sec latency 7032.195 ms 1 1278 0.27 MB/sec execute 69 sec latency 8034.173 ms 1 1278 0.27 MB/sec execute 70 sec latency 9034.553 ms 1 1278 0.27 MB/sec execute 71 sec latency 10034.879 ms Failover mds2 to oleg245-server mount facets: mds2 1 1278 0.26 MB/sec execute 72 sec latency 11035.116 ms 1 1278 0.26 MB/sec execute 73 sec latency 12035.388 ms 1 1278 0.26 MB/sec execute 74 sec latency 13037.328 ms 1 1278 0.25 MB/sec execute 75 sec latency 14037.548 ms 1 1278 0.25 MB/sec execute 76 sec latency 15040.156 ms 1 1278 0.25 MB/sec execute 77 sec latency 16040.362 ms 1 1278 0.24 MB/sec execute 78 sec latency 17041.355 ms 1 1278 0.24 MB/sec execute 79 sec latency 18041.667 ms 1 1278 0.24 MB/sec execute 80 sec latency 19043.138 ms 1 1278 0.23 MB/sec execute 81 sec latency 20043.718 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.23 MB/sec execute 82 sec latency 21043.926 ms 1 1278 0.23 MB/sec execute 83 sec latency 22044.140 ms 1 1278 0.23 MB/sec execute 84 sec latency 23045.142 ms 1 1278 0.22 MB/sec execute 85 sec latency 24046.352 ms 1 1278 0.22 MB/sec execute 86 sec latency 25046.544 ms 1 1278 0.22 MB/sec execute 87 sec latency 26046.773 ms 1 1278 0.21 MB/sec execute 88 sec latency 27046.966 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 1 1278 0.21 MB/sec execute 89 sec latency 28047.249 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 1278 0.21 MB/sec execute 90 sec latency 29049.744 ms Started lustre-MDT0001 00:00:19 (1788840019) targets are mounted 00:00:19 (1788840019) facet_failover done 1 1279 0.21 MB/sec execute 91 sec latency 30035.570 ms 1 1415 0.24 MB/sec execute 92 sec latency 104.322 ms 1 1455 0.23 MB/sec execute 93 sec latency 104.414 ms 1 1492 0.23 MB/sec execute 94 sec latency 353.858 ms 1 1542 0.23 MB/sec execute 95 sec latency 103.345 ms 1 1605 0.23 MB/sec execute 96 sec latency 146.119 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1651 0.23 MB/sec execute 97 sec latency 181.193 ms 1 1687 0.22 MB/sec execute 98 sec latency 128.758 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1725 0.22 MB/sec execute 99 sec latency 96.580 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 270 229.081 40309.877 Close 243 15.230 60.423 Rename 11 100.625 171.392 Unlink 24 26.201 62.224 Qpathinfo 173 17.416 99.814 Qfileinfo 99 2.700 15.888 Qfsinfo 33 4.074 19.318 Sfileinfo 34 71.666 194.828 Find 64 483.820 30035.555 WriteX 437 20.757 128.507 ReadX 272 0.137 3.724 Flush 27 75.725 196.676 Throughput 0.222399 MB/sec 1 clients 1 procs max_latency=40309.893 ms stopping dbench on /mnt/lustre at Tue Sep 8 00:00:32 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Sep 8 00:00:38 EDT 2026 waiting for dbench pid 70046 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 51 2.09 MB/sec warmup 1 sec latency 44.036 ms 1 117 2.65 MB/sec warmup 2 sec latency 114.312 ms 1 162 2.22 MB/sec warmup 3 sec latency 147.908 ms 1 188 1.89 MB/sec warmup 4 sec latency 383.411 ms 1 239 1.83 MB/sec warmup 5 sec latency 115.520 ms tar: Error is not recoverable: exiting now 1 297 1.83 MB/sec warmup 6 sec latency 92.433 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 00:00:45 EDT 2026 with return code 0 70046 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70046 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished