== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:32:01 (1789587121) Starting client oleg144-client.virtnet: -o user_xattr,flock 192.168.201.144@tcp:/lustre /mnt/lustre Started clients oleg144-client.virtnet: 192.168.201.144@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 65688 Started dbench loop with 65689 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 1940 1269364 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 1544 3593040 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7198496 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 16 15:32:07 EDT 2026 waiting for dbench pid 65767 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 13 0.00 MB/sec warmup 1 sec latency 1.629 ms 1 92 2.10 MB/sec warmup 2 sec latency 110.483 ms 1 147 2.09 MB/sec warmup 3 sec latency 152.048 ms 1 184 1.85 MB/sec warmup 4 sec latency 216.501 ms 1 232 1.78 MB/sec warmup 5 sec latency 225.597 ms 1 264 1.65 MB/sec warmup 6 sec latency 182.542 ms test_26 fail mds1 1 times 1 305 1.60 MB/sec warmup 7 sec latency 129.048 ms 1 341 1.53 MB/sec warmup 8 sec latency 147.073 ms Failing mds1 on oleg144-server 1 374 1.48 MB/sec warmup 9 sec latency 146.780 ms Stopping /mnt/lustre-mds1 (opts:) on oleg144-server 1 411 1.45 MB/sec warmup 10 sec latency 130.449 ms 1 436 1.40 MB/sec warmup 11 sec latency 367.363 ms 1 436 1.28 MB/sec warmup 12 sec latency 1367.552 ms 1 436 1.18 MB/sec warmup 13 sec latency 2390.579 ms 15:32:21 (1789587141) shut down facet: mds1 facet_host: oleg144-server facet_failover_host: oleg144-server 1 436 1.10 MB/sec warmup 14 sec latency 3390.777 ms 1 436 1.02 MB/sec warmup 15 sec latency 4391.034 ms 1 436 0.96 MB/sec warmup 16 sec latency 5391.237 ms 1 436 0.90 MB/sec warmup 17 sec latency 6391.561 ms 1 436 0.85 MB/sec warmup 18 sec latency 7392.191 ms 1 436 0.81 MB/sec warmup 19 sec latency 8393.834 ms 1 436 0.00 MB/sec execute 1 sec latency 10394.999 ms 1 436 0.00 MB/sec execute 2 sec latency 11395.198 ms 1 436 0.00 MB/sec execute 3 sec latency 12395.398 ms Failover mds1 to oleg144-server mount facets: mds1 1 436 0.00 MB/sec execute 4 sec latency 13395.595 ms 1 436 0.00 MB/sec execute 5 sec latency 14395.808 ms 1 436 0.00 MB/sec execute 6 sec latency 15396.266 ms 1 436 0.00 MB/sec execute 7 sec latency 16396.476 ms 1 436 0.00 MB/sec execute 8 sec latency 17396.616 ms 1 436 0.00 MB/sec execute 9 sec latency 18396.957 ms 1 436 0.00 MB/sec execute 10 sec latency 19397.090 ms 1 436 0.00 MB/sec execute 11 sec latency 20397.329 ms 1 436 0.00 MB/sec execute 12 sec latency 21400.036 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 436 0.00 MB/sec execute 13 sec latency 22400.755 ms 1 436 0.00 MB/sec execute 14 sec latency 23401.047 ms 1 436 0.00 MB/sec execute 15 sec latency 24401.262 ms 1 436 0.00 MB/sec execute 16 sec latency 25401.507 ms 1 436 0.00 MB/sec execute 17 sec latency 26403.761 ms 1 436 0.00 MB/sec execute 18 sec latency 27405.273 ms 1 436 0.00 MB/sec execute 19 sec latency 28405.544 ms 1 436 0.00 MB/sec execute 20 sec latency 29407.147 ms 1 436 0.00 MB/sec execute 21 sec latency 30409.359 ms 1 436 0.00 MB/sec execute 22 sec latency 31409.537 ms 1 436 0.00 MB/sec execute 23 sec latency 32409.742 ms oleg144-server: oleg144-server.virtnet: executing set_default_debug -1 all 1 436 0.00 MB/sec execute 24 sec latency 33410.252 ms 1 436 0.00 MB/sec execute 25 sec latency 34412.565 ms pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1 1 436 0.00 MB/sec execute 26 sec latency 35412.749 ms Started lustre-MDT0000 15:32:54 (1789587174) targets are mounted 15:32:54 (1789587174) facet_failover done 1 465 0.03 MB/sec execute 27 sec latency 35475.880 ms 1 493 0.06 MB/sec execute 28 sec latency 178.640 ms 1 522 0.09 MB/sec execute 29 sec latency 172.159 ms 1 552 0.12 MB/sec execute 30 sec latency 321.577 ms 1 600 0.18 MB/sec execute 31 sec latency 632.992 ms 1 639 0.18 MB/sec execute 32 sec latency 147.506 ms 1 664 0.17 MB/sec execute 33 sec latency 174.304 ms 1 692 0.17 MB/sec execute 34 sec latency 171.323 ms 1 710 0.17 MB/sec execute 35 sec latency 210.786 ms oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 736 0.16 MB/sec execute 36 sec latency 194.008 ms 1 767 0.16 MB/sec execute 37 sec latency 164.008 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 791 0.16 MB/sec execute 38 sec latency 119.391 ms 1 821 0.16 MB/sec execute 39 sec latency 142.462 ms 1 863 0.15 MB/sec execute 40 sec latency 113.260 ms 1 902 0.15 MB/sec execute 41 sec latency 187.212 ms 1 933 0.15 MB/sec execute 42 sec latency 93.904 ms 1 969 0.15 MB/sec execute 43 sec latency 126.886 ms 1 999 0.15 MB/sec execute 44 sec latency 135.465 ms 1 1064 0.17 MB/sec execute 45 sec latency 82.633 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2100 1269204 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1908 1269396 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20464 3585520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33104 3568716 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 53568 7154236 1% /mnt/lustre 1 1117 0.16 MB/sec execute 46 sec latency 127.602 ms 1 1147 0.16 MB/sec execute 47 sec latency 150.355 ms 1 1172 0.16 MB/sec execute 48 sec latency 498.261 ms 1 1177 0.16 MB/sec execute 49 sec latency 1137.572 ms 1 1223 0.15 MB/sec execute 50 sec latency 85.331 ms 1 1262 0.15 MB/sec execute 51 sec latency 105.398 ms 1 1318 0.17 MB/sec execute 52 sec latency 493.419 ms 1 1410 0.20 MB/sec execute 53 sec latency 99.706 ms 1 1482 0.20 MB/sec execute 54 sec latency 127.884 ms 1 1542 0.19 MB/sec execute 55 sec latency 81.687 ms test_26 fail mds2 2 times 1 1584 0.19 MB/sec execute 56 sec latency 79.049 ms Failing mds2 on oleg144-server 1 1625 0.19 MB/sec execute 57 sec latency 101.558 ms Stopping /mnt/lustre-mds2 (opts:) on oleg144-server 1 1684 0.19 MB/sec execute 58 sec latency 95.422 ms 1 1725 0.18 MB/sec execute 59 sec latency 161.549 ms 1 1810 0.18 MB/sec execute 60 sec latency 64.953 ms 1 1855 0.18 MB/sec execute 61 sec latency 117.135 ms 15:33:29 (1789587209) shut down facet: mds2 facet_host: oleg144-server facet_failover_host: oleg144-server 1 1905 0.18 MB/sec execute 62 sec latency 136.241 ms 1 1965 0.18 MB/sec execute 63 sec latency 102.151 ms 1 2046 0.17 MB/sec execute 64 sec latency 106.564 ms 1 2158 0.17 MB/sec execute 65 sec latency 60.017 ms 1 2226 0.17 MB/sec execute 66 sec latency 109.204 ms 1 2259 0.17 MB/sec execute 67 sec latency 685.424 ms 1 2259 0.17 MB/sec execute 68 sec latency 1685.609 ms 1 2259 0.16 MB/sec execute 69 sec latency 2685.870 ms 1 2259 0.16 MB/sec execute 70 sec latency 3686.104 ms 1 2259 0.16 MB/sec execute 71 sec latency 4686.730 ms Failover mds2 to oleg144-server mount facets: mds2 1 2259 0.16 MB/sec execute 72 sec latency 5687.168 ms 1 2259 0.16 MB/sec execute 73 sec latency 6687.365 ms 1 2259 0.15 MB/sec execute 74 sec latency 7687.618 ms 1 2259 0.15 MB/sec execute 75 sec latency 8687.869 ms 1 2259 0.15 MB/sec execute 76 sec latency 9688.086 ms 1 2259 0.15 MB/sec execute 77 sec latency 10689.794 ms 1 2259 0.15 MB/sec execute 78 sec latency 11690.006 ms 1 2259 0.14 MB/sec execute 79 sec latency 12690.522 ms 1 2259 0.14 MB/sec execute 80 sec latency 13690.787 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 81 sec latency 14691.749 ms 1 2259 0.14 MB/sec execute 82 sec latency 15693.706 ms 1 2259 0.14 MB/sec execute 83 sec latency 16693.920 ms 1 2259 0.14 MB/sec execute 84 sec latency 17695.674 ms 1 2259 0.13 MB/sec execute 85 sec latency 18695.860 ms 1 2259 0.13 MB/sec execute 86 sec latency 19696.679 ms 1 2259 0.13 MB/sec execute 87 sec latency 20696.869 ms 1 2259 0.13 MB/sec execute 88 sec latency 21697.118 ms 1 2259 0.13 MB/sec execute 89 sec latency 22697.688 ms oleg144-server: oleg144-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 90 sec latency 23698.790 ms pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 91 sec latency 24704.741 ms 1 2264 0.13 MB/sec execute 92 sec latency 25546.461 ms Started lustre-MDT0001 15:34:00 (1789587240) targets are mounted 15:34:00 (1789587240) facet_failover done 1 2338 0.13 MB/sec execute 93 sec latency 98.540 ms 1 2368 0.13 MB/sec execute 94 sec latency 118.765 ms 1 2401 0.13 MB/sec execute 95 sec latency 110.133 ms 1 2434 0.13 MB/sec execute 96 sec latency 101.255 ms 1 2467 0.14 MB/sec execute 97 sec latency 99.362 ms 1 2497 0.14 MB/sec execute 98 sec latency 233.344 ms 1 2576 0.14 MB/sec execute 99 sec latency 92.285 ms 1 cleanup 100 sec oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 370 126.082 25546.443 Close 318 123.588 35475.859 Rename 17 96.876 159.938 Unlink 40 25.972 66.664 Qpathinfo 349 16.548 111.656 Qfileinfo 90 1.845 7.833 Qfsinfo 44 4.393 24.354 Sfileinfo 50 68.724 171.308 Find 119 14.165 142.884 WriteX 313 14.604 79.076 ReadX 431 2.258 88.235 Flush 34 71.186 233.325 Throughput 0.136703 MB/sec 1 clients 1 procs max_latency=35475.880 ms stopping dbench on /mnt/lustre at Wed Sep 16 15:34:13 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2348 1268956 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2140 1269164 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 16640 3585664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 2476 3603516 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 19116 7189180 1% /mnt/lustre 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 16 15:34:21 EDT 2026 waiting for dbench pid 67955 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 10 0.00 MB/sec warmup 1 sec latency 23.853 ms 1 50 1.04 MB/sec warmup 2 sec latency 249.873 ms 1 50 0.69 MB/sec warmup 3 sec latency 1253.424 ms 1 85 0.96 MB/sec warmup 4 sec latency 1639.702 ms 1 122 1.09 MB/sec warmup 5 sec latency 173.678 ms 1 157 1.08 MB/sec warmup 6 sec latency 161.386 ms test_26 fail mds1 3 times 1 197 1.11 MB/sec warmup 7 sec latency 286.916 ms 1 231 1.10 MB/sec warmup 8 sec latency 139.233 ms Failing mds1 on oleg144-server 1 274 1.13 MB/sec warmup 9 sec latency 122.018 ms Stopping /mnt/lustre-mds1 (opts:) on oleg144-server 1 320 1.16 MB/sec warmup 10 sec latency 113.899 ms 1 339 1.11 MB/sec warmup 11 sec latency 683.499 ms 15:34:34 (1789587274) shut down 1 339 1.02 MB/sec warmup 12 sec latency 1687.233 ms facet: mds1 facet_host: oleg144-server facet_failover_host: oleg144-server 1 339 0.94 MB/sec warmup 13 sec latency 2687.658 ms 1 339 0.87 MB/sec warmup 14 sec latency 3687.880 ms 1 339 0.81 MB/sec warmup 15 sec latency 4689.121 ms 1 339 0.76 MB/sec warmup 16 sec latency 5695.179 ms 1 339 0.72 MB/sec warmup 17 sec latency 6698.840 ms 1 339 0.68 MB/sec warmup 18 sec latency 7701.241 ms 1 339 0.64 MB/sec warmup 19 sec latency 8702.337 ms 1 339 0.00 MB/sec execute 1 sec latency 10704.932 ms 1 339 0.00 MB/sec execute 2 sec latency 11705.163 ms Failover mds1 to oleg144-server mount facets: mds1 1 339 0.00 MB/sec execute 3 sec latency 12705.425 ms 1 339 0.00 MB/sec execute 4 sec latency 13705.629 ms 1 339 0.00 MB/sec execute 5 sec latency 14708.070 ms 1 339 0.00 MB/sec execute 6 sec latency 15710.970 ms 1 339 0.00 MB/sec execute 7 sec latency 16711.128 ms 1 339 0.00 MB/sec execute 8 sec latency 17711.329 ms 1 339 0.00 MB/sec execute 9 sec latency 18711.715 ms 1 339 0.00 MB/sec execute 10 sec latency 19711.927 ms 1 339 0.00 MB/sec execute 11 sec latency 20712.129 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 12 sec latency 21712.371 ms 1 339 0.00 MB/sec execute 13 sec latency 22712.682 ms 1 339 0.00 MB/sec execute 14 sec latency 23712.886 ms 1 339 0.00 MB/sec execute 15 sec latency 24714.515 ms 1 339 0.00 MB/sec execute 16 sec latency 25714.694 ms 1 339 0.00 MB/sec execute 17 sec latency 26714.874 ms 1 339 0.00 MB/sec execute 18 sec latency 27715.056 ms 1 339 0.00 MB/sec execute 19 sec latency 28715.382 ms 1 339 0.00 MB/sec execute 20 sec latency 29715.594 ms 1 339 0.00 MB/sec execute 21 sec latency 30716.756 ms oleg144-server: oleg144-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 22 sec latency 31719.470 ms pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 23 sec latency 32724.515 ms 1 339 0.00 MB/sec execute 24 sec latency 33724.788 ms Started lustre-MDT0000 15:35:06 (1789587306) targets are mounted 15:35:06 (1789587306) facet_failover done 1 363 0.03 MB/sec execute 25 sec latency 33877.995 ms 1 374 0.04 MB/sec execute 26 sec latency 554.631 ms 1 406 0.08 MB/sec execute 27 sec latency 199.336 ms 1 445 0.12 MB/sec execute 28 sec latency 86.901 ms 1 470 0.14 MB/sec execute 29 sec latency 167.452 ms 1 501 0.17 MB/sec execute 30 sec latency 187.874 ms 1 514 0.18 MB/sec execute 31 sec latency 239.207 ms 1 545 0.21 MB/sec execute 32 sec latency 190.172 ms 1 614 0.26 MB/sec execute 33 sec latency 131.497 ms oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 661 0.26 MB/sec execute 34 sec latency 145.590 ms 1 692 0.25 MB/sec execute 35 sec latency 102.045 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 715 0.25 MB/sec execute 36 sec latency 189.050 ms 1 740 0.24 MB/sec execute 37 sec latency 188.346 ms 1 778 0.24 MB/sec execute 38 sec latency 128.756 ms 1 810 0.24 MB/sec execute 39 sec latency 124.687 ms 1 857 0.23 MB/sec execute 40 sec latency 139.539 ms 1 902 0.23 MB/sec execute 41 sec latency 89.993 ms 1 933 0.23 MB/sec execute 42 sec latency 101.095 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2860 1268444 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2644 1268660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 55132 3548848 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 9648 3593228 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 64780 7142076 1% /mnt/lustre 1 963 0.22 MB/sec execute 43 sec latency 158.585 ms 1 993 0.22 MB/sec execute 44 sec latency 124.081 ms 1 1035 0.24 MB/sec execute 45 sec latency 531.201 ms 1 1063 0.23 MB/sec execute 46 sec latency 955.377 ms 1 1127 0.23 MB/sec execute 47 sec latency 73.143 ms 1 1164 0.22 MB/sec execute 48 sec latency 120.049 ms 1 1221 0.22 MB/sec execute 49 sec latency 94.355 ms 1 1252 0.22 MB/sec execute 50 sec latency 135.843 ms 1 1382 0.27 MB/sec execute 51 sec latency 90.225 ms 1 1422 0.26 MB/sec execute 52 sec latency 103.619 ms test_26 fail mds2 4 times 1 1462 0.26 MB/sec execute 53 sec latency 136.440 ms 1 1502 0.25 MB/sec execute 54 sec latency 106.420 ms Failing mds2 on oleg144-server 1 1551 0.25 MB/sec execute 55 sec latency 115.664 ms Stopping /mnt/lustre-mds2 (opts:) on oleg144-server 1 1603 0.25 MB/sec execute 56 sec latency 106.004 ms 1 1651 0.24 MB/sec execute 57 sec latency 152.796 ms 1 1701 0.24 MB/sec execute 58 sec latency 95.843 ms 1 1785 0.24 MB/sec execute 59 sec latency 68.874 ms 1 1865 0.23 MB/sec execute 60 sec latency 68.765 ms 1 1956 0.23 MB/sec execute 61 sec latency 96.178 ms 1 2018 0.23 MB/sec execute 62 sec latency 76.193 ms 1 2087 0.23 MB/sec execute 63 sec latency 114.626 ms 1 2148 0.22 MB/sec execute 64 sec latency 123.120 ms 15:35:46 (1789587346) shut down facet: mds2 facet_host: oleg144-server facet_failover_host: oleg144-server 1 2187 0.22 MB/sec execute 65 sec latency 91.133 ms 1 2259 0.22 MB/sec execute 66 sec latency 84.103 ms 1 2259 0.22 MB/sec execute 67 sec latency 1011.849 ms 1 2259 0.21 MB/sec execute 68 sec latency 2012.058 ms 1 2259 0.21 MB/sec execute 69 sec latency 3012.266 ms 1 2259 0.21 MB/sec execute 70 sec latency 4012.486 ms 1 2259 0.20 MB/sec execute 71 sec latency 5017.169 ms 1 2259 0.20 MB/sec execute 72 sec latency 6017.411 ms 1 2259 0.20 MB/sec execute 73 sec latency 7018.478 ms 1 2259 0.20 MB/sec execute 74 sec latency 8019.457 ms Failover mds2 to oleg144-server mount facets: mds2 1 2259 0.19 MB/sec execute 75 sec latency 9020.028 ms 1 2259 0.19 MB/sec execute 76 sec latency 10020.254 ms 1 2259 0.19 MB/sec execute 77 sec latency 11024.615 ms 1 2259 0.19 MB/sec execute 78 sec latency 12025.345 ms 1 2259 0.18 MB/sec execute 79 sec latency 13025.918 ms 1 2259 0.18 MB/sec execute 80 sec latency 14026.043 ms 1 2259 0.18 MB/sec execute 81 sec latency 15026.226 ms 1 2259 0.18 MB/sec execute 82 sec latency 16026.513 ms 1 2259 0.17 MB/sec execute 83 sec latency 17027.333 ms 1 2259 0.17 MB/sec execute 84 sec latency 18027.524 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.17 MB/sec execute 85 sec latency 19027.684 ms 1 2259 0.17 MB/sec execute 86 sec latency 20027.928 ms 1 2259 0.17 MB/sec execute 87 sec latency 21028.229 ms 1 2259 0.16 MB/sec execute 88 sec latency 22028.591 ms 1 2259 0.16 MB/sec execute 89 sec latency 23028.796 ms 1 2259 0.16 MB/sec execute 90 sec latency 24029.168 ms 1 2259 0.16 MB/sec execute 91 sec latency 25030.207 ms oleg144-server: oleg144-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 92 sec latency 26034.351 ms pdsh@oleg144-client: oleg144-server: ssh exited with exit code 1 1 2259 0.16 MB/sec execute 93 sec latency 27034.853 ms Started lustre-MDT0001 15:36:15 (1789587375) targets are mounted 15:36:15 (1789587375) facet_failover done 1 2332 0.17 MB/sec execute 94 sec latency 27368.563 ms 1 2373 0.16 MB/sec execute 95 sec latency 92.796 ms 1 2415 0.16 MB/sec execute 96 sec latency 111.221 ms 1 2450 0.16 MB/sec execute 97 sec latency 112.658 ms 1 2501 0.17 MB/sec execute 98 sec latency 88.130 ms 1 2596 0.17 MB/sec execute 99 sec latency 73.363 ms oleg144-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 390 213.280 33877.979 Close 336 12.067 58.851 Rename 17 83.810 141.356 Unlink 40 23.922 51.347 Qpathinfo 355 15.328 97.307 Qfileinfo 106 2.116 16.856 Qfsinfo 52 3.333 23.252 Sfileinfo 50 58.089 121.280 Find 125 11.533 66.565 WriteX 375 15.917 137.797 ReadX 540 1.295 103.425 Flush 34 52.221 103.977 Throughput 0.168755 MB/sec 1 clients 1 procs max_latency=33877.995 ms stopping dbench on /mnt/lustre at Wed Sep 16 15:36:26 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 16 15:36:32 EDT 2026 waiting for dbench pid 70066 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 25 0.71 MB/sec warmup 1 sec latency 18.768 ms 1 97 2.17 MB/sec warmup 2 sec latency 99.933 ms 1 132 1.91 MB/sec warmup 3 sec latency 185.059 ms 1 165 1.69 MB/sec warmup 4 sec latency 228.535 ms 1 184 1.47 MB/sec warmup 5 sec latency 444.660 ms 1 226 1.43 MB/sec warmup 6 sec latency 489.759 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 16 15:36:39 EDT 2026 with return code 0 1 267 1.42 MB/sec warmup 7 sec latency 102.164 ms 70066 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70066 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished