== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:52:28 (1782633148) Starting client oleg141-client.virtnet: -o user_xattr,flock 192.168.201.141@tcp:/lustre /mnt/lustre Started clients oleg141-client.virtnet: 192.168.201.141@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 65422 Started dbench loop with 65423 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /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' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Jun 28 03:52:30 EDT 2026 waiting for dbench pid 65466 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 1 129 5.76 MB/sec warmup 1 sec latency 42.615 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2000 1269304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1788 1269516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26140 3579608 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185084 1% /mnt/lustre 1 205 4.02 MB/sec warmup 2 sec latency 159.758 ms 1 341 4.09 MB/sec warmup 3 sec latency 29.501 ms 1 486 4.24 MB/sec warmup 4 sec latency 47.835 ms 1 695 4.24 MB/sec warmup 5 sec latency 27.524 ms test_26 fail mds1 1 times 1 815 3.58 MB/sec warmup 6 sec latency 36.879 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 884 3.10 MB/sec warmup 7 sec latency 546.686 ms 03:52:38 (1782633158) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 884 2.71 MB/sec warmup 8 sec latency 1546.840 ms 1 885 2.41 MB/sec warmup 9 sec latency 1602.936 ms 1 885 2.17 MB/sec warmup 10 sec latency 1944.193 ms 1 885 1.97 MB/sec warmup 11 sec latency 2944.362 ms 1 885 1.81 MB/sec warmup 12 sec latency 3944.495 ms 1 885 1.67 MB/sec warmup 13 sec latency 4944.634 ms 1 885 1.55 MB/sec warmup 14 sec latency 5944.764 ms 1 885 1.44 MB/sec warmup 15 sec latency 6944.904 ms 1 885 1.35 MB/sec warmup 16 sec latency 7945.036 ms 1 885 1.27 MB/sec warmup 17 sec latency 8945.180 ms Failover mds1 to oleg141-server mount facets: mds1 1 885 1.20 MB/sec warmup 18 sec latency 9945.314 ms 1 885 1.14 MB/sec warmup 19 sec latency 10945.469 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 1 sec latency 12945.725 ms 1 885 0.00 MB/sec execute 2 sec latency 13945.890 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 1 885 0.00 MB/sec execute 3 sec latency 14946.012 ms Started lustre-MDT0000 03:52:53 (1782633173) targets are mounted 03:52:53 (1782633173) facet_failover done 1 885 0.00 MB/sec execute 4 sec latency 15946.175 ms 1 885 0.00 MB/sec execute 5 sec latency 16946.316 ms 1 885 0.00 MB/sec execute 6 sec latency 17946.454 ms 1 885 0.00 MB/sec execute 7 sec latency 18946.617 ms 1 969 0.02 MB/sec execute 8 sec latency 19194.583 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1145 0.15 MB/sec execute 9 sec latency 38.414 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1296 0.18 MB/sec execute 10 sec latency 52.758 ms 1 1486 0.40 MB/sec execute 11 sec latency 123.246 ms 1 1603 0.37 MB/sec execute 12 sec latency 47.792 ms 1 1764 0.35 MB/sec execute 13 sec latency 38.089 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2372 1268932 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2180 1269124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 33772 3565324 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15620 3584844 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49392 7150168 1% /mnt/lustre 1 1879 0.34 MB/sec execute 14 sec latency 61.640 ms 1 2033 0.33 MB/sec execute 15 sec latency 30.825 ms 1 2202 0.32 MB/sec execute 16 sec latency 27.483 ms 1 2396 0.37 MB/sec execute 17 sec latency 53.316 ms test_26 fail mds2 2 times 1 2563 0.40 MB/sec execute 18 sec latency 38.039 ms Failing mds2 on oleg141-server Stopping /mnt/lustre-mds2 (opts:) on oleg141-server 1 2776 0.54 MB/sec execute 19 sec latency 211.291 ms 1 2776 0.51 MB/sec execute 20 sec latency 1211.451 ms 1 2776 0.49 MB/sec execute 21 sec latency 2211.581 ms 1 2776 0.47 MB/sec execute 22 sec latency 3211.717 ms 1 2776 0.45 MB/sec execute 23 sec latency 4211.848 ms 1 2776 0.43 MB/sec execute 24 sec latency 5212.005 ms 1 2776 0.41 MB/sec execute 25 sec latency 6212.147 ms 03:53:16 (1782633196) shut down facet: mds2 facet_host: oleg141-server facet_failover_host: oleg141-server 1 2776 0.40 MB/sec execute 26 sec latency 7212.294 ms 1 2776 0.38 MB/sec execute 27 sec latency 8212.443 ms 1 2776 0.37 MB/sec execute 28 sec latency 9212.560 ms 1 2776 0.35 MB/sec execute 29 sec latency 10212.673 ms 1 2776 0.34 MB/sec execute 30 sec latency 11212.800 ms 1 2776 0.33 MB/sec execute 31 sec latency 12212.955 ms 1 2776 0.32 MB/sec execute 32 sec latency 13213.082 ms 1 2776 0.31 MB/sec execute 33 sec latency 14213.229 ms 1 2776 0.30 MB/sec execute 34 sec latency 15213.372 ms 1 2776 0.29 MB/sec execute 35 sec latency 16213.508 ms Failover mds2 to oleg141-server mount facets: mds2 1 2776 0.29 MB/sec execute 36 sec latency 17213.664 ms 1 2776 0.28 MB/sec execute 37 sec latency 18213.773 ms 1 2776 0.27 MB/sec execute 38 sec latency 19213.881 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2776 0.26 MB/sec execute 39 sec latency 20213.993 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 2776 0.26 MB/sec execute 40 sec latency 21214.084 ms pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0001 03:53:31 (1782633211) targets are mounted 03:53:31 (1782633211) facet_failover done 1 2776 0.25 MB/sec execute 41 sec latency 22214.225 ms 1 2776 0.25 MB/sec execute 42 sec latency 23214.386 ms 1 2776 0.24 MB/sec execute 43 sec latency 24214.514 ms 1 2776 0.23 MB/sec execute 44 sec latency 25214.700 ms 1 2904 0.25 MB/sec execute 45 sec latency 25856.970 ms 1 3169 0.27 MB/sec execute 46 sec latency 71.860 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3352 0.29 MB/sec execute 47 sec latency 55.204 ms 1 3617 0.35 MB/sec execute 48 sec latency 32.749 ms 1 3764 0.37 MB/sec execute 49 sec latency 45.311 ms 1 3880 0.36 MB/sec execute 50 sec latency 54.838 ms 1 4006 0.36 MB/sec execute 51 sec latency 60.709 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2864 1268440 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2688 1268616 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 41152 3563272 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29596 3572840 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70748 7136112 1% /mnt/lustre 1 4129 0.35 MB/sec execute 52 sec latency 57.661 ms 1 4236 0.35 MB/sec execute 53 sec latency 254.094 ms 1 4354 0.35 MB/sec execute 54 sec latency 302.727 ms 1 4486 0.35 MB/sec execute 55 sec latency 43.797 ms test_26 fail mds1 3 times Failing mds1 on oleg141-server 1 4642 0.36 MB/sec execute 56 sec latency 28.704 ms Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 4729 0.36 MB/sec execute 57 sec latency 364.273 ms 03:53:48 (1782633228) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 4729 0.35 MB/sec execute 58 sec latency 1364.484 ms 1 4729 0.35 MB/sec execute 59 sec latency 2364.638 ms 1 4729 0.34 MB/sec execute 60 sec latency 3364.779 ms 1 4729 0.34 MB/sec execute 61 sec latency 4364.946 ms 1 4729 0.33 MB/sec execute 62 sec latency 5365.120 ms 1 4729 0.32 MB/sec execute 63 sec latency 6365.389 ms 1 4729 0.32 MB/sec execute 64 sec latency 7365.529 ms 1 4729 0.31 MB/sec execute 65 sec latency 8365.671 ms 1 4729 0.31 MB/sec execute 66 sec latency 9365.829 ms 1 4729 0.31 MB/sec execute 67 sec latency 10365.982 ms Failover mds1 to oleg141-server mount facets: mds1 1 4729 0.30 MB/sec execute 68 sec latency 11366.117 ms 1 4729 0.30 MB/sec execute 69 sec latency 12366.241 ms 1 4729 0.29 MB/sec execute 70 sec latency 13366.365 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4729 0.29 MB/sec execute 71 sec latency 14366.483 ms 1 4729 0.28 MB/sec execute 72 sec latency 15366.591 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 03:54:03 (1782633243) targets are mounted 03:54:03 (1782633243) facet_failover done 1 4729 0.28 MB/sec execute 73 sec latency 16366.740 ms 1 4729 0.28 MB/sec execute 74 sec latency 17366.860 ms 1 4729 0.27 MB/sec execute 75 sec latency 18366.968 ms 1 4729 0.27 MB/sec execute 76 sec latency 19367.108 ms 1 4764 0.27 MB/sec execute 77 sec latency 20169.768 ms 1 4984 0.30 MB/sec execute 78 sec latency 63.003 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5127 0.30 MB/sec execute 79 sec latency 31.458 ms 1 5263 0.30 MB/sec execute 80 sec latency 45.561 ms 1 5420 0.29 MB/sec execute 81 sec latency 34.325 ms 1 5596 0.29 MB/sec execute 82 sec latency 42.326 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3404 1267900 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3184 1268120 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 41220 3565476 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31880 3574732 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73100 7140208 2% /mnt/lustre 1 5743 0.29 MB/sec execute 83 sec latency 47.839 ms 1 5928 0.30 MB/sec execute 84 sec latency 29.591 ms 1 5989 0.30 MB/sec execute 85 sec latency 386.492 ms 1 6154 0.31 MB/sec execute 86 sec latency 53.215 ms 1 6482 0.36 MB/sec execute 87 sec latency 46.955 ms test_26 fail mds2 4 times Failing mds2 on oleg141-server 1 6764 0.36 MB/sec execute 88 sec latency 41.326 ms Stopping /mnt/lustre-mds2 (opts:) on oleg141-server 1 6896 0.37 MB/sec execute 89 sec latency 507.512 ms 1 6896 0.36 MB/sec execute 90 sec latency 1507.664 ms 1 6896 0.36 MB/sec execute 91 sec latency 2507.793 ms 1 6896 0.36 MB/sec execute 92 sec latency 3507.923 ms 1 6896 0.35 MB/sec execute 93 sec latency 4508.071 ms 1 6896 0.35 MB/sec execute 94 sec latency 5508.207 ms 03:54:25 (1782633265) shut down facet: mds2 facet_host: oleg141-server facet_failover_host: oleg141-server 1 6896 0.35 MB/sec execute 95 sec latency 6508.332 ms 1 6896 0.34 MB/sec execute 96 sec latency 7508.473 ms 1 6896 0.34 MB/sec execute 97 sec latency 8508.622 ms 1 6896 0.33 MB/sec execute 98 sec latency 9508.831 ms 1 6896 0.33 MB/sec execute 99 sec latency 10509.026 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec Failover mds2 to oleg141-server mount facets: mds2 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 109 sec 1 cleanup 110 sec oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 cleanup 111 sec pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0001 03:54:41 (1782633281) targets are mounted 03:54:41 (1782633281) facet_failover done 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 0 cleanup 117 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 981 83.236 25856.955 Close 751 3.003 18.896 Rename 46 28.283 55.053 Unlink 167 10.613 44.657 Qpathinfo 960 33.714 27091.871 Qfileinfo 179 1.087 3.399 Qfsinfo 159 0.613 8.354 Sfileinfo 88 16.507 28.308 Find 378 4.732 22.373 WriteX 528 4.410 33.513 ReadX 1701 0.210 39.948 LockX 4 3.129 4.726 UnlockX 4 4.538 7.814 Flush 66 26.835 386.473 Throughput 0.331579 MB/sec 1 clients 1 procs max_latency=25856.970 ms stopping dbench on /mnt/lustre at Sun Jun 28 03:54:47 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 fnv_1a_64 /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 Sun Jun 28 03:54:50 EDT 2026 waiting for dbench pid 69711 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 89 4.13 MB/sec warmup 1 sec latency 79.882 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3904 1267400 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3684 1267620 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28580 3577012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23260 3579768 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51840 7156780 1% /mnt/lustre 1 173 3.53 MB/sec warmup 2 sec latency 168.024 ms 1 255 3.22 MB/sec warmup 3 sec latency 173.521 ms 1 357 3.20 MB/sec warmup 4 sec latency 53.485 ms 1 454 3.18 MB/sec warmup 5 sec latency 45.985 ms 1 603 3.49 MB/sec warmup 6 sec latency 64.054 ms test_26 fail mds1 5 times Failing mds1 on oleg141-server 1 711 3.03 MB/sec warmup 7 sec latency 206.742 ms Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 776 2.67 MB/sec warmup 8 sec latency 517.801 ms 1 776 2.37 MB/sec warmup 9 sec latency 1517.952 ms 1 776 2.14 MB/sec warmup 10 sec latency 2518.095 ms 1 776 1.94 MB/sec warmup 11 sec latency 3518.230 ms 1 776 1.78 MB/sec warmup 12 sec latency 4518.360 ms 1 776 1.64 MB/sec warmup 13 sec latency 5518.480 ms 1 776 1.53 MB/sec warmup 14 sec latency 6518.597 ms 03:55:05 (1782633305) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 776 1.42 MB/sec warmup 15 sec latency 7518.701 ms 1 776 1.34 MB/sec warmup 16 sec latency 8518.841 ms 1 776 1.26 MB/sec warmup 17 sec latency 9518.969 ms 1 776 1.19 MB/sec warmup 18 sec latency 10519.113 ms 1 776 1.12 MB/sec warmup 19 sec latency 11519.315 ms 1 776 0.00 MB/sec execute 1 sec latency 13519.740 ms 1 776 0.00 MB/sec execute 2 sec latency 14519.979 ms 1 776 0.00 MB/sec execute 3 sec latency 15520.138 ms 1 776 0.00 MB/sec execute 4 sec latency 16520.363 ms Failover mds1 to oleg141-server mount facets: mds1 1 776 0.00 MB/sec execute 5 sec latency 17520.509 ms 1 776 0.00 MB/sec execute 6 sec latency 18520.647 ms 1 776 0.00 MB/sec execute 7 sec latency 19520.831 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 776 0.00 MB/sec execute 8 sec latency 20520.977 ms 1 776 0.00 MB/sec execute 9 sec latency 21521.171 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 776 0.00 MB/sec execute 10 sec latency 22521.420 ms pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 03:55:21 (1782633321) targets are mounted 03:55:21 (1782633321) facet_failover done 1 776 0.00 MB/sec execute 11 sec latency 23521.623 ms 1 776 0.00 MB/sec execute 12 sec latency 24521.805 ms 1 776 0.00 MB/sec execute 13 sec latency 25521.990 ms 1 776 0.00 MB/sec execute 14 sec latency 26522.178 ms 1 799 0.01 MB/sec execute 15 sec latency 27209.277 ms 1 884 0.02 MB/sec execute 16 sec latency 373.034 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 949 0.03 MB/sec execute 17 sec latency 464.409 ms 1 1122 0.09 MB/sec execute 18 sec latency 34.697 ms 1 1252 0.09 MB/sec execute 19 sec latency 31.346 ms 1 1467 0.23 MB/sec execute 20 sec latency 81.294 ms 1 1557 0.23 MB/sec execute 21 sec latency 190.145 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3508 1267796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3252 1268052 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 40288 3565960 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33540 3573088 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73828 7139048 2% /mnt/lustre 1 1655 0.22 MB/sec execute 22 sec latency 148.599 ms 1 1834 0.22 MB/sec execute 23 sec latency 33.883 ms 1 2010 0.21 MB/sec execute 24 sec latency 52.955 ms 1 2175 0.22 MB/sec execute 25 sec latency 25.892 ms test_26 fail mds2 6 times 1 2361 0.25 MB/sec execute 26 sec latency 71.921 ms Failing mds2 on oleg141-server Stopping /mnt/lustre-mds2 (opts:) on oleg141-server 1 2465 0.27 MB/sec execute 27 sec latency 133.389 ms 03:55:38 (1782633338) shut down facet: mds2 facet_host: oleg141-server facet_failover_host: oleg141-server 1 2465 0.26 MB/sec execute 28 sec latency 1133.507 ms 1 2465 0.25 MB/sec execute 29 sec latency 2133.615 ms 1 2465 0.24 MB/sec execute 30 sec latency 3133.735 ms 1 2465 0.23 MB/sec execute 31 sec latency 4133.880 ms 1 2465 0.23 MB/sec execute 32 sec latency 5134.004 ms 1 2465 0.22 MB/sec execute 33 sec latency 6134.128 ms 1 2465 0.21 MB/sec execute 34 sec latency 7134.294 ms 1 2465 0.21 MB/sec execute 35 sec latency 8134.421 ms 1 2465 0.20 MB/sec execute 36 sec latency 9134.544 ms 1 2465 0.20 MB/sec execute 37 sec latency 10134.676 ms Failover mds2 to oleg141-server mount facets: mds2 1 2465 0.19 MB/sec execute 38 sec latency 11134.798 ms 1 2465 0.19 MB/sec execute 39 sec latency 12134.895 ms 1 2465 0.18 MB/sec execute 40 sec latency 13135.011 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2465 0.18 MB/sec execute 41 sec latency 14135.151 ms 1 2465 0.17 MB/sec execute 42 sec latency 15135.335 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 1 2465 0.17 MB/sec execute 43 sec latency 16135.498 ms Started lustre-MDT0001 03:55:54 (1782633354) targets are mounted 03:55:54 (1782633354) facet_failover done 1 2465 0.16 MB/sec execute 44 sec latency 17135.630 ms 1 2465 0.16 MB/sec execute 45 sec latency 18135.789 ms 1 2465 0.16 MB/sec execute 46 sec latency 19135.924 ms 1 2466 0.15 MB/sec execute 47 sec latency 20112.098 ms 1 2719 0.22 MB/sec execute 48 sec latency 50.969 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2975 0.25 MB/sec execute 49 sec latency 94.101 ms 1 3308 0.28 MB/sec execute 50 sec latency 35.202 ms 1 3626 0.34 MB/sec execute 51 sec latency 27.722 ms 1 3812 0.35 MB/sec execute 52 sec latency 23.794 ms 1 3939 0.35 MB/sec execute 53 sec latency 151.346 ms 1 4088 0.35 MB/sec execute 54 sec latency 27.032 ms 1 4211 0.34 MB/sec execute 55 sec latency 201.955 ms 1 4312 0.34 MB/sec execute 56 sec latency 90.884 ms 1 4457 0.34 MB/sec execute 57 sec latency 47.841 ms 1 4559 0.34 MB/sec execute 58 sec latency 108.476 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Jun 28 03:56:09 EDT 2026 with return code 0 69711 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69711 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished