== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:12:18 (1788333138) Starting client oleg212-client.virtnet: -o user_xattr,flock 192.168.202.112@tcp:/lustre /mnt/lustre Started clients oleg212-client.virtnet: 192.168.202.112@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 65685 Started dbench loop with 65686 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1764 1269540 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3584780 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7190256 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 Wed Sep 2 03:12:23 EDT 2026 waiting for dbench pid 65766 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 8 0.00 MB/sec warmup 1 sec latency 143.100 ms 1 71 1.57 MB/sec warmup 2 sec latency 89.134 ms 1 111 1.75 MB/sec warmup 3 sec latency 235.790 ms 1 137 1.50 MB/sec warmup 4 sec latency 282.099 ms 1 165 1.36 MB/sec warmup 5 sec latency 162.472 ms 1 184 1.23 MB/sec warmup 6 sec latency 322.424 ms 1 206 1.15 MB/sec warmup 7 sec latency 566.692 ms 1 251 1.18 MB/sec warmup 8 sec latency 180.227 ms 1 294 1.20 MB/sec warmup 9 sec latency 144.122 ms test_26 fail mds1 1 times 1 324 1.17 MB/sec warmup 10 sec latency 155.247 ms 1 349 1.14 MB/sec warmup 11 sec latency 218.315 ms Failing mds1 on oleg212-server 1 381 1.13 MB/sec warmup 12 sec latency 176.140 ms Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 421 1.14 MB/sec warmup 13 sec latency 127.090 ms 1 436 1.10 MB/sec warmup 14 sec latency 561.576 ms 1 436 1.02 MB/sec warmup 15 sec latency 1562.564 ms 03:12:39 (1788333159) shut down facet: mds1 facet_host: oleg212-server facet_failover_host: oleg212-server 1 436 0.96 MB/sec warmup 16 sec latency 2562.695 ms 1 436 0.90 MB/sec warmup 17 sec latency 3562.901 ms 1 436 0.85 MB/sec warmup 18 sec latency 4563.148 ms 1 436 0.81 MB/sec warmup 19 sec latency 5563.557 ms 1 436 0.00 MB/sec execute 1 sec latency 7564.728 ms 1 436 0.00 MB/sec execute 2 sec latency 8566.202 ms 1 436 0.00 MB/sec execute 3 sec latency 9566.443 ms 1 436 0.00 MB/sec execute 4 sec latency 10566.835 ms 1 436 0.00 MB/sec execute 5 sec latency 11571.025 ms 1 436 0.00 MB/sec execute 6 sec latency 12571.293 ms Failover mds1 to oleg212-server mount facets: mds1 1 436 0.00 MB/sec execute 7 sec latency 13571.487 ms 1 436 0.00 MB/sec execute 8 sec latency 14576.547 ms 1 436 0.00 MB/sec execute 9 sec latency 15576.727 ms 1 436 0.00 MB/sec execute 10 sec latency 16576.929 ms 1 436 0.00 MB/sec execute 11 sec latency 17577.409 ms 1 436 0.00 MB/sec execute 12 sec latency 18580.514 ms 1 436 0.00 MB/sec execute 13 sec latency 19580.721 ms 1 436 0.00 MB/sec execute 14 sec latency 20584.125 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 436 0.00 MB/sec execute 15 sec latency 21590.378 ms 1 436 0.00 MB/sec execute 16 sec latency 22591.852 ms 1 436 0.00 MB/sec execute 17 sec latency 23593.090 ms 1 436 0.00 MB/sec execute 18 sec latency 24593.306 ms 1 436 0.00 MB/sec execute 19 sec latency 25593.910 ms 1 436 0.00 MB/sec execute 20 sec latency 26594.166 ms 1 436 0.00 MB/sec execute 21 sec latency 27595.256 ms 1 436 0.00 MB/sec execute 22 sec latency 28595.473 ms 1 436 0.00 MB/sec execute 23 sec latency 29595.719 ms 1 436 0.00 MB/sec execute 24 sec latency 30597.170 ms 1 436 0.00 MB/sec execute 25 sec latency 31597.406 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 1 436 0.00 MB/sec execute 26 sec latency 32597.737 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 1 436 0.00 MB/sec execute 27 sec latency 33599.282 ms Started lustre-MDT0000 03:13:11 (1788333191) targets are mounted 03:13:11 (1788333191) facet_failover done 1 436 0.00 MB/sec execute 28 sec latency 34599.465 ms 1 469 0.04 MB/sec execute 29 sec latency 34668.300 ms 1 503 0.07 MB/sec execute 30 sec latency 183.635 ms 1 542 0.12 MB/sec execute 31 sec latency 157.930 ms 1 563 0.12 MB/sec execute 32 sec latency 783.323 ms 1 639 0.17 MB/sec execute 33 sec latency 97.979 ms 1 683 0.17 MB/sec execute 34 sec latency 130.271 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 713 0.17 MB/sec execute 35 sec latency 134.932 ms 1 740 0.16 MB/sec execute 36 sec latency 129.386 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 769 0.16 MB/sec execute 37 sec latency 133.354 ms 1 796 0.16 MB/sec execute 38 sec latency 147.723 ms 1 845 0.16 MB/sec execute 39 sec latency 119.648 ms 1 874 0.16 MB/sec execute 40 sec latency 113.147 ms 1 913 0.16 MB/sec execute 41 sec latency 142.365 ms 1 952 0.15 MB/sec execute 42 sec latency 94.814 ms 1 980 0.15 MB/sec execute 43 sec latency 162.902 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2084 1269220 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1908 1269396 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 41084 3561340 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12432 3592752 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53516 7154092 1% /mnt/lustre 1 1019 0.16 MB/sec execute 44 sec latency 135.828 ms 1 1072 0.17 MB/sec execute 45 sec latency 81.652 ms 1 1117 0.16 MB/sec execute 46 sec latency 94.880 ms 1 1156 0.16 MB/sec execute 47 sec latency 107.347 ms 1 1172 0.16 MB/sec execute 48 sec latency 706.330 ms 1 1182 0.16 MB/sec execute 49 sec latency 1079.049 ms 1 1221 0.15 MB/sec execute 50 sec latency 111.142 ms 1 1251 0.15 MB/sec execute 51 sec latency 146.099 ms 1 1384 0.20 MB/sec execute 52 sec latency 80.043 ms 1 1426 0.20 MB/sec execute 53 sec latency 101.427 ms test_26 fail mds2 2 times 1 1468 0.20 MB/sec execute 54 sec latency 95.205 ms 1 1502 0.19 MB/sec execute 55 sec latency 116.125 ms Failing mds2 on oleg212-server 1 1557 0.19 MB/sec execute 56 sec latency 93.658 ms Stopping /mnt/lustre-mds2 (opts:) on oleg212-server 1 1597 0.19 MB/sec execute 57 sec latency 89.307 ms 1 1653 0.19 MB/sec execute 58 sec latency 87.966 ms 1 1687 0.18 MB/sec execute 59 sec latency 158.356 ms 03:13:43 (1788333223) shut down facet: mds2 facet_host: oleg212-server facet_failover_host: oleg212-server 1 1745 0.18 MB/sec execute 60 sec latency 106.835 ms 1 1810 0.18 MB/sec execute 61 sec latency 100.371 ms 1 1892 0.18 MB/sec execute 62 sec latency 60.636 ms 1 1988 0.18 MB/sec execute 63 sec latency 76.082 ms 1 2095 0.18 MB/sec execute 64 sec latency 59.257 ms 1 2190 0.17 MB/sec execute 65 sec latency 47.278 ms 1 2259 0.17 MB/sec execute 66 sec latency 273.194 ms 1 2259 0.17 MB/sec execute 67 sec latency 1273.498 ms 1 2259 0.17 MB/sec execute 68 sec latency 2273.705 ms 1 2259 0.16 MB/sec execute 69 sec latency 3277.013 ms Failover mds2 to oleg212-server 1 2259 0.16 MB/sec execute 70 sec latency 4277.720 ms mount facets: mds2 1 2259 0.16 MB/sec execute 71 sec latency 5279.043 ms 1 2259 0.16 MB/sec execute 72 sec latency 6290.800 ms 1 2259 0.16 MB/sec execute 73 sec latency 7291.005 ms 1 2259 0.15 MB/sec execute 74 sec latency 8291.242 ms 1 2259 0.15 MB/sec execute 75 sec latency 9291.515 ms 1 2259 0.15 MB/sec execute 76 sec latency 10291.731 ms 1 2259 0.15 MB/sec execute 77 sec latency 11293.499 ms 1 2259 0.15 MB/sec execute 78 sec latency 12296.190 ms 1 2259 0.14 MB/sec execute 79 sec latency 13296.485 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 80 sec latency 14297.186 ms 1 2259 0.14 MB/sec execute 81 sec latency 15297.516 ms 1 2259 0.14 MB/sec execute 82 sec latency 16298.164 ms 1 2259 0.14 MB/sec execute 83 sec latency 17298.499 ms 1 2259 0.14 MB/sec execute 84 sec latency 18299.842 ms 1 2259 0.13 MB/sec execute 85 sec latency 19300.092 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 86 sec latency 20303.618 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 87 sec latency 21305.599 ms Started lustre-MDT0001 03:14:12 (1788333252) targets are mounted 03:14:12 (1788333252) facet_failover done 1 2259 0.13 MB/sec execute 88 sec latency 22306.155 ms 1 2301 0.14 MB/sec execute 89 sec latency 22670.130 ms 1 2356 0.14 MB/sec execute 90 sec latency 109.429 ms 1 2388 0.14 MB/sec execute 91 sec latency 111.168 ms 1 2428 0.14 MB/sec execute 92 sec latency 92.198 ms 1 2466 0.14 MB/sec execute 93 sec latency 140.798 ms 1 2551 0.14 MB/sec execute 94 sec latency 119.930 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2594 0.14 MB/sec execute 95 sec latency 95.639 ms 1 2716 0.17 MB/sec execute 96 sec latency 151.870 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2781 0.17 MB/sec execute 97 sec latency 105.017 ms 1 2902 0.18 MB/sec execute 98 sec latency 99.238 ms 1 2937 0.18 MB/sec execute 99 sec latency 139.326 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 408 106.481 22670.117 Close 344 112.065 34668.276 Rename 21 103.045 158.331 Unlink 46 27.250 65.116 Qpathinfo 392 15.797 130.353 Qfileinfo 108 2.107 30.524 Qfsinfo 55 4.842 30.221 Sfileinfo 50 64.337 135.811 Find 132 11.511 54.813 WriteX 345 13.280 100.595 ReadX 634 1.702 95.587 LockX 2 8.904 11.592 UnlockX 2 16.167 23.450 Flush 38 61.730 134.866 Throughput 0.182498 MB/sec 1 clients 1 procs max_latency=34668.300 ms stopping dbench on /mnt/lustre at Wed Sep 2 03:14:27 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2336 1268968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2144 1269160 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 45728 3559792 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 3860 3600908 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49588 7160700 1% /mnt/lustre 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 '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Wed Sep 2 03:14:36 EDT 2026 waiting for dbench pid 67982 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 52 2.10 MB/sec warmup 1 sec latency 69.425 ms test_26 fail mds1 3 times 1 113 2.62 MB/sec warmup 2 sec latency 142.930 ms Failing mds1 on oleg212-server 1 147 2.09 MB/sec warmup 3 sec latency 149.656 ms Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 184 1.85 MB/sec warmup 4 sec latency 327.790 ms 1 207 1.62 MB/sec warmup 5 sec latency 559.207 ms 1 207 1.35 MB/sec warmup 6 sec latency 1559.365 ms 03:14:43 (1788333283) shut down 1 207 1.16 MB/sec warmup 7 sec latency 2563.263 ms facet: mds1 facet_host: oleg212-server facet_failover_host: oleg212-server 1 207 1.01 MB/sec warmup 8 sec latency 3565.998 ms 1 207 0.89 MB/sec warmup 9 sec latency 4621.387 ms 1 207 0.81 MB/sec warmup 10 sec latency 5621.572 ms 1 207 0.73 MB/sec warmup 11 sec latency 6621.789 ms 1 207 0.67 MB/sec warmup 12 sec latency 7622.698 ms 1 207 0.62 MB/sec warmup 13 sec latency 8623.095 ms 1 207 0.58 MB/sec warmup 14 sec latency 9623.438 ms 1 207 0.54 MB/sec warmup 15 sec latency 10623.697 ms 1 207 0.50 MB/sec warmup 16 sec latency 11625.021 ms 1 207 0.47 MB/sec warmup 17 sec latency 12625.916 ms Failover mds1 to oleg212-server mount facets: mds1 1 207 0.45 MB/sec warmup 18 sec latency 13626.314 ms 1 207 0.42 MB/sec warmup 19 sec latency 14626.633 ms 1 207 0.00 MB/sec execute 1 sec latency 16629.731 ms 1 207 0.00 MB/sec execute 2 sec latency 17629.988 ms 1 207 0.00 MB/sec execute 3 sec latency 18630.373 ms 1 207 0.00 MB/sec execute 4 sec latency 19630.954 ms 1 207 0.00 MB/sec execute 5 sec latency 20631.149 ms 1 207 0.00 MB/sec execute 6 sec latency 21638.620 ms 1 207 0.00 MB/sec execute 7 sec latency 22639.357 ms 1 207 0.00 MB/sec execute 8 sec latency 23639.634 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 207 0.00 MB/sec execute 9 sec latency 24641.952 ms 1 207 0.00 MB/sec execute 10 sec latency 25644.940 ms 1 207 0.00 MB/sec execute 11 sec latency 26645.864 ms 1 207 0.00 MB/sec execute 12 sec latency 27646.074 ms 1 207 0.00 MB/sec execute 13 sec latency 28646.875 ms 1 207 0.00 MB/sec execute 14 sec latency 29650.869 ms 1 207 0.00 MB/sec execute 15 sec latency 30652.057 ms 1 207 0.00 MB/sec execute 16 sec latency 31652.634 ms 1 207 0.00 MB/sec execute 17 sec latency 32653.919 ms 1 207 0.00 MB/sec execute 18 sec latency 33654.129 ms 1 207 0.00 MB/sec execute 19 sec latency 34654.474 ms 1 207 0.00 MB/sec execute 20 sec latency 35654.726 ms 1 207 0.00 MB/sec execute 21 sec latency 36656.271 ms 1 207 0.00 MB/sec execute 22 sec latency 37657.904 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 1 207 0.00 MB/sec execute 23 sec latency 38668.155 ms 1 207 0.00 MB/sec execute 24 sec latency 39668.353 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 1 231 0.03 MB/sec execute 25 sec latency 39776.644 ms Started lustre-MDT0000 03:15:22 (1788333322) targets are mounted 03:15:22 (1788333322) facet_failover done 1 263 0.07 MB/sec execute 26 sec latency 163.643 ms 1 313 0.13 MB/sec execute 27 sec latency 150.874 ms 1 341 0.15 MB/sec execute 28 sec latency 219.171 ms 1 365 0.17 MB/sec execute 29 sec latency 225.518 ms 1 405 0.21 MB/sec execute 30 sec latency 213.136 ms 1 450 0.25 MB/sec execute 31 sec latency 165.240 ms 1 485 0.28 MB/sec execute 32 sec latency 131.594 ms 1 504 0.28 MB/sec execute 33 sec latency 227.184 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 525 0.29 MB/sec execute 34 sec latency 240.757 ms 1 612 0.37 MB/sec execute 35 sec latency 133.802 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 655 0.36 MB/sec execute 36 sec latency 204.348 ms 1 692 0.35 MB/sec execute 37 sec latency 147.676 ms 1 712 0.34 MB/sec execute 38 sec latency 189.609 ms 1 743 0.34 MB/sec execute 39 sec latency 122.894 ms 1 778 0.33 MB/sec execute 40 sec latency 183.480 ms 1 803 0.33 MB/sec execute 41 sec latency 209.465 ms 1 849 0.32 MB/sec execute 42 sec latency 166.766 ms 1 874 0.31 MB/sec execute 43 sec latency 147.173 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2844 1268460 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2600 1268704 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51812 3550096 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9828 3590848 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 61640 7140944 1% /mnt/lustre 1 884 0.31 MB/sec execute 44 sec latency 636.110 ms 1 888 0.30 MB/sec execute 45 sec latency 1289.942 ms 1 914 0.30 MB/sec execute 46 sec latency 140.356 ms 1 952 0.29 MB/sec execute 47 sec latency 114.413 ms 1 977 0.29 MB/sec execute 48 sec latency 125.496 ms 1 998 0.28 MB/sec execute 49 sec latency 147.919 ms 1 1074 0.30 MB/sec execute 50 sec latency 84.795 ms 1 1119 0.29 MB/sec execute 51 sec latency 124.604 ms 1 1147 0.29 MB/sec execute 52 sec latency 121.114 ms 1 1190 0.28 MB/sec execute 53 sec latency 111.507 ms 1 1232 0.28 MB/sec execute 54 sec latency 85.377 ms test_26 fail mds2 4 times 1 1263 0.27 MB/sec execute 55 sec latency 140.698 ms 1 1397 0.32 MB/sec execute 56 sec latency 105.102 ms Failing mds2 on oleg212-server 1 1437 0.31 MB/sec execute 57 sec latency 150.845 ms Stopping /mnt/lustre-mds2 (opts:) on oleg212-server 1 1481 0.31 MB/sec execute 58 sec latency 163.002 ms 1 1489 0.30 MB/sec execute 59 sec latency 747.784 ms 1 1489 0.30 MB/sec execute 60 sec latency 1748.689 ms 1 1489 0.29 MB/sec execute 61 sec latency 2752.121 ms 1 1489 0.29 MB/sec execute 62 sec latency 3752.322 ms 03:15:59 (1788333359) shut down 1 1489 0.28 MB/sec execute 63 sec latency 4753.471 ms facet: mds2 facet_host: oleg212-server facet_failover_host: oleg212-server 1 1489 0.28 MB/sec execute 64 sec latency 5764.108 ms 1 1489 0.28 MB/sec execute 65 sec latency 6765.634 ms 1 1489 0.27 MB/sec execute 66 sec latency 7765.835 ms 1 1489 0.27 MB/sec execute 67 sec latency 8768.537 ms 1 1489 0.26 MB/sec execute 68 sec latency 9769.670 ms 1 1489 0.26 MB/sec execute 69 sec latency 10770.854 ms 1 1489 0.26 MB/sec execute 70 sec latency 11771.197 ms 1 1489 0.25 MB/sec execute 71 sec latency 12790.938 ms 1 1489 0.25 MB/sec execute 72 sec latency 13792.093 ms 1 1489 0.25 MB/sec execute 73 sec latency 14794.071 ms Failover mds2 to oleg212-server mount facets: mds2 1 1489 0.24 MB/sec execute 74 sec latency 15794.536 ms 1 1489 0.24 MB/sec execute 75 sec latency 16794.874 ms 1 1489 0.24 MB/sec execute 76 sec latency 17795.493 ms 1 1489 0.23 MB/sec execute 77 sec latency 18795.651 ms 1 1489 0.23 MB/sec execute 78 sec latency 19796.513 ms 1 1489 0.23 MB/sec execute 79 sec latency 20796.729 ms 1 1489 0.22 MB/sec execute 80 sec latency 21797.333 ms 1 1489 0.22 MB/sec execute 81 sec latency 22797.531 ms 1 1489 0.22 MB/sec execute 82 sec latency 23797.861 ms 1 1489 0.22 MB/sec execute 83 sec latency 24798.193 ms 1 1489 0.21 MB/sec execute 84 sec latency 25799.039 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1489 0.21 MB/sec execute 85 sec latency 26799.513 ms 1 1489 0.21 MB/sec execute 86 sec latency 27799.899 ms 1 1489 0.21 MB/sec execute 87 sec latency 28800.197 ms 1 1489 0.20 MB/sec execute 88 sec latency 29800.373 ms 1 1489 0.20 MB/sec execute 89 sec latency 30800.581 ms 1 1489 0.20 MB/sec execute 90 sec latency 31801.476 ms 1 1489 0.20 MB/sec execute 91 sec latency 32802.859 ms 1 1489 0.19 MB/sec execute 92 sec latency 33805.349 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 1 1489 0.19 MB/sec execute 93 sec latency 34805.498 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 1 1489 0.19 MB/sec execute 94 sec latency 35806.259 ms Started lustre-MDT0001 03:16:31 (1788333391) targets are mounted 03:16:31 (1788333391) facet_failover done 1 1544 0.19 MB/sec execute 95 sec latency 36041.082 ms 1 1609 0.19 MB/sec execute 96 sec latency 98.291 ms 1 1660 0.19 MB/sec execute 97 sec latency 90.954 ms 1 1691 0.18 MB/sec execute 98 sec latency 187.153 ms 1 1737 0.18 MB/sec execute 99 sec latency 127.679 ms 1 cleanup 100 sec 1 cleanup 101 sec oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 102 sec 1 cleanup 103 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 258 366.944 39776.627 Close 227 15.152 60.811 Rename 11 122.763 209.442 Unlink 24 32.914 63.427 Qpathinfo 173 16.910 112.799 Qfileinfo 87 2.538 38.040 Qfsinfo 33 5.333 44.926 Sfileinfo 34 74.133 170.765 Find 64 15.655 48.214 WriteX 365 15.592 119.479 ReadX 276 0.218 7.534 Flush 27 55.266 168.959 Throughput 0.183249 MB/sec 1 clients 1 procs max_latency=39776.644 ms stopping dbench on /mnt/lustre at Wed Sep 2 03:16:40 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 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 Wed Sep 2 03:16:47 EDT 2026 waiting for dbench pid 70058 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 31 1.05 MB/sec warmup 1 sec latency 26.495 ms 1 101 2.33 MB/sec warmup 2 sec latency 93.849 ms 1 144 2.05 MB/sec warmup 3 sec latency 146.273 ms 1 181 1.83 MB/sec warmup 4 sec latency 113.623 ms 1 199 1.56 MB/sec warmup 5 sec latency 449.194 ms 1 255 1.61 MB/sec warmup 6 sec latency 120.271 ms 1 297 1.56 MB/sec warmup 7 sec latency 106.894 ms 1 341 1.53 MB/sec warmup 8 sec latency 102.519 ms 1 381 1.50 MB/sec warmup 9 sec latency 119.509 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 2 03:16:57 EDT 2026 with return code 0 1 434 1.52 MB/sec warmup 10 sec latency 103.940 ms 70058 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70058 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished