== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:34:34 (1754408074) Starting client oleg307-client.virtnet: -o user_xattr,flock 192.168.203.107@tcp:/lustre /mnt/lustre Started clients oleg307-client.virtnet: 192.168.203.107@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64998 Started dbench loop with 64999 striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2056 1285632 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1832 1285856 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1548 3605472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1536 3593020 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3084 7198492 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 Tue Aug 5 11:34:39 EDT 2025 waiting for dbench pid 65086 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 1 of 1 processes prepared for launch 0 sec releasing clients 1 51 2.09 MB/sec warmup 1 sec latency 68.851 ms 1 121 2.75 MB/sec warmup 2 sec latency 121.508 ms 1 165 2.27 MB/sec warmup 3 sec latency 114.300 ms 1 214 2.07 MB/sec warmup 4 sec latency 102.037 ms 1 276 2.05 MB/sec warmup 5 sec latency 72.622 ms 1 331 1.99 MB/sec warmup 6 sec latency 118.731 ms test_26 fail mds1 1 times 1 381 1.93 MB/sec warmup 7 sec latency 85.455 ms Failing mds1 on oleg307-server 1 437 1.91 MB/sec warmup 8 sec latency 97.484 ms Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 484 1.88 MB/sec warmup 9 sec latency 215.657 ms 1 484 1.69 MB/sec warmup 10 sec latency 1215.804 ms 11:34:50 (1754408090) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 484 1.54 MB/sec warmup 11 sec latency 2215.949 ms 1 484 1.41 MB/sec warmup 12 sec latency 3216.154 ms 1 484 1.30 MB/sec warmup 13 sec latency 4216.706 ms 1 484 1.21 MB/sec warmup 14 sec latency 5216.899 ms 1 484 1.13 MB/sec warmup 15 sec latency 6217.100 ms 1 484 1.06 MB/sec warmup 16 sec latency 7217.361 ms 1 484 0.99 MB/sec warmup 17 sec latency 8217.647 ms 1 484 0.94 MB/sec warmup 18 sec latency 9218.464 ms 1 484 0.89 MB/sec warmup 19 sec latency 10221.393 ms 1 484 0.00 MB/sec execute 1 sec latency 12222.570 ms Failover mds1 to oleg307-server mount facets: mds1 1 484 0.00 MB/sec execute 2 sec latency 13222.909 ms 1 484 0.00 MB/sec execute 3 sec latency 14224.972 ms 1 484 0.00 MB/sec execute 4 sec latency 15225.184 ms 1 484 0.00 MB/sec execute 5 sec latency 16225.450 ms 1 484 0.00 MB/sec execute 6 sec latency 17225.597 ms 1 484 0.00 MB/sec execute 7 sec latency 18229.091 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 484 0.00 MB/sec execute 8 sec latency 19229.334 ms 1 484 0.00 MB/sec execute 9 sec latency 20229.990 ms 1 484 0.00 MB/sec execute 10 sec latency 21231.184 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 484 0.00 MB/sec execute 11 sec latency 22231.336 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0000 11:35:11 (1754408111) targets are mounted 1 484 0.00 MB/sec execute 12 sec latency 23232.629 ms 11:35:11 (1754408111) facet_failover done 1 484 0.00 MB/sec execute 13 sec latency 24233.469 ms 1 484 0.00 MB/sec execute 14 sec latency 25235.268 ms 1 485 0.00 MB/sec execute 15 sec latency 26153.436 ms 1 533 0.10 MB/sec execute 16 sec latency 173.564 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 639 0.24 MB/sec execute 17 sec latency 112.398 ms 1 689 0.24 MB/sec execute 18 sec latency 80.765 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 737 0.23 MB/sec execute 19 sec latency 79.583 ms 1 803 0.23 MB/sec execute 20 sec latency 67.958 ms 1 876 0.22 MB/sec execute 21 sec latency 64.334 ms 1 927 0.22 MB/sec execute 22 sec latency 71.104 ms 1 1022 0.25 MB/sec execute 23 sec latency 44.534 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2260 1285428 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2028 1285660 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 10144 3592648 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 44600 3558276 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 54744 7150924 1% /mnt/lustre 1 1127 0.25 MB/sec execute 24 sec latency 51.880 ms 1 1200 0.24 MB/sec execute 25 sec latency 61.662 ms 1 1285 0.24 MB/sec execute 26 sec latency 55.520 ms 1 1447 0.34 MB/sec execute 27 sec latency 157.997 ms 1 1559 0.33 MB/sec execute 28 sec latency 40.483 ms test_26 fail mds2 2 times 1 1653 0.32 MB/sec execute 29 sec latency 45.970 ms Failing mds2 on oleg307-server Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 1 1770 0.31 MB/sec execute 30 sec latency 65.010 ms 1 1901 0.31 MB/sec execute 31 sec latency 42.064 ms 11:35:31 (1754408131) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server 1 2016 0.30 MB/sec execute 32 sec latency 52.676 ms 1 2158 0.30 MB/sec execute 33 sec latency 37.461 ms 1 2259 0.29 MB/sec execute 34 sec latency 250.005 ms 1 2259 0.28 MB/sec execute 35 sec latency 1250.191 ms 1 2259 0.27 MB/sec execute 36 sec latency 2251.407 ms 1 2259 0.27 MB/sec execute 37 sec latency 3251.679 ms 1 2259 0.26 MB/sec execute 38 sec latency 4251.864 ms 1 2259 0.25 MB/sec execute 39 sec latency 5252.048 ms 1 2259 0.25 MB/sec execute 40 sec latency 6252.258 ms 1 2259 0.24 MB/sec execute 41 sec latency 7252.758 ms Failover mds2 to oleg307-server mount facets: mds2 1 2259 0.23 MB/sec execute 42 sec latency 8252.937 ms 1 2259 0.23 MB/sec execute 43 sec latency 9256.712 ms 1 2259 0.22 MB/sec execute 44 sec latency 10256.911 ms 1 2259 0.22 MB/sec execute 45 sec latency 11257.422 ms 1 2259 0.21 MB/sec execute 46 sec latency 12259.033 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.21 MB/sec execute 47 sec latency 13259.220 ms 1 2259 0.20 MB/sec execute 48 sec latency 14260.260 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 1 2259 0.20 MB/sec execute 49 sec latency 15261.473 ms Started lustre-MDT0001 11:35:49 (1754408149) targets are mounted 11:35:49 (1754408149) facet_failover done 1 2259 0.20 MB/sec execute 50 sec latency 16261.743 ms 1 2259 0.19 MB/sec execute 51 sec latency 17262.988 ms 1 2259 0.19 MB/sec execute 52 sec latency 18263.143 ms 1 2259 0.19 MB/sec execute 53 sec latency 19263.324 ms 1 2356 0.20 MB/sec execute 54 sec latency 19354.138 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2417 0.20 MB/sec execute 55 sec latency 64.540 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2489 0.21 MB/sec execute 56 sec latency 83.916 ms 1 2633 0.22 MB/sec execute 57 sec latency 63.722 ms 1 2931 0.28 MB/sec execute 58 sec latency 48.355 ms 1 3180 0.29 MB/sec execute 59 sec latency 53.609 ms 1 3344 0.31 MB/sec execute 60 sec latency 44.917 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2524 1285164 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2296 1285392 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11952 3590136 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 56588 3547636 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68540 7137772 1% /mnt/lustre 1 3539 0.35 MB/sec execute 61 sec latency 50.544 ms 1 3664 0.35 MB/sec execute 62 sec latency 45.022 ms 1 3780 0.36 MB/sec execute 63 sec latency 38.400 ms 1 3868 0.36 MB/sec execute 64 sec latency 48.804 ms 1 3963 0.36 MB/sec execute 65 sec latency 46.467 ms test_26 fail mds1 3 times 1 4044 0.35 MB/sec execute 66 sec latency 57.969 ms Failing mds1 on oleg307-server Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 4134 0.35 MB/sec execute 67 sec latency 54.760 ms 1 4179 0.34 MB/sec execute 68 sec latency 421.421 ms 11:36:08 (1754408168) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 4179 0.34 MB/sec execute 69 sec latency 1421.628 ms 1 4179 0.33 MB/sec execute 70 sec latency 2421.808 ms 1 4179 0.33 MB/sec execute 71 sec latency 3422.016 ms 1 4179 0.32 MB/sec execute 72 sec latency 4422.435 ms 1 4179 0.32 MB/sec execute 73 sec latency 5422.853 ms 1 4179 0.31 MB/sec execute 74 sec latency 6423.409 ms 1 4179 0.31 MB/sec execute 75 sec latency 7427.522 ms 1 4179 0.30 MB/sec execute 76 sec latency 8427.727 ms 1 4179 0.30 MB/sec execute 77 sec latency 9428.949 ms 1 4179 0.30 MB/sec execute 78 sec latency 10429.117 ms Failover mds1 to oleg307-server mount facets: mds1 1 4179 0.29 MB/sec execute 79 sec latency 11429.523 ms 1 4179 0.29 MB/sec execute 80 sec latency 12430.645 ms 1 4179 0.29 MB/sec execute 81 sec latency 13430.988 ms 1 4179 0.28 MB/sec execute 82 sec latency 14431.212 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4179 0.28 MB/sec execute 83 sec latency 15431.382 ms 1 4179 0.28 MB/sec execute 84 sec latency 16431.615 ms 1 4179 0.27 MB/sec execute 85 sec latency 17431.888 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 1 4179 0.27 MB/sec execute 86 sec latency 18432.028 ms Started lustre-MDT0000 11:36:26 (1754408186) targets are mounted 11:36:26 (1754408186) facet_failover done 1 4179 0.27 MB/sec execute 87 sec latency 19432.168 ms 1 4179 0.26 MB/sec execute 88 sec latency 20432.589 ms 1 4179 0.26 MB/sec execute 89 sec latency 21432.793 ms 1 4233 0.26 MB/sec execute 90 sec latency 22039.673 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4313 0.26 MB/sec execute 91 sec latency 62.330 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4418 0.26 MB/sec execute 92 sec latency 50.843 ms 1 4488 0.26 MB/sec execute 93 sec latency 61.160 ms 1 4578 0.26 MB/sec execute 94 sec latency 42.035 ms 1 4715 0.26 MB/sec execute 95 sec latency 42.547 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3036 1284652 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2756 1284932 1% /mnt/lustre[MDT:1] 1 4823 0.26 MB/sec execute 96 sec latency 44.859 ms lustre-OST0000_UUID 3833116 13172 3592156 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57308 3548364 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70480 7140520 1% /mnt/lustre 1 5002 0.29 MB/sec execute 97 sec latency 60.036 ms 1 5133 0.29 MB/sec execute 98 sec latency 35.955 ms 1 5254 0.29 MB/sec execute 99 sec latency 61.804 ms 1 cleanup 100 sec 1 cleanup 101 sec test_26 fail mds2 4 times 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 850 47.132 19354.126 Close 644 45.863 26153.389 Rename 37 43.450 83.898 Unlink 148 12.722 43.140 Qpathinfo 756 36.589 22039.656 Qfileinfo 152 1.028 9.132 Qfsinfo 135 1.175 18.356 Sfileinfo 84 28.997 57.739 Find 282 6.472 188.950 WriteX 500 6.292 41.743 ReadX 1248 0.563 55.229 LockX 2 3.583 4.756 UnlockX 2 5.341 6.287 Flush 70 28.860 80.752 Throughput 0.286605 MB/sec 1 clients 1 procs max_latency=26153.436 ms stopping dbench on /mnt/lustre at Tue Aug 5 11:36:41 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre Failing mds2 on oleg307-server removed 'client.txt' /mnt/lustre dbench successfully finished Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 11:36:49 (1754408209) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server Failover mds2 to oleg307-server mount facets: mds2 Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0001 11:37:05 (1754408225) targets are mounted 11:37:05 (1754408225) facet_failover done striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 Aug 5 11:37:13 EDT 2025 waiting for dbench pid 69171 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 71 3.15 MB/sec warmup 1 sec latency 64.781 ms 1 155 3.27 MB/sec warmup 2 sec latency 100.841 ms 1 222 2.87 MB/sec warmup 3 sec latency 80.120 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3364 1284324 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3160 1284528 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 28852 3552172 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22508 3584232 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51360 7136404 1% /mnt/lustre 1 284 2.64 MB/sec warmup 4 sec latency 94.498 ms 1 344 2.45 MB/sec warmup 5 sec latency 93.315 ms 1 412 2.43 MB/sec warmup 6 sec latency 78.387 ms 1 412 2.08 MB/sec warmup 7 sec latency 1056.481 ms 1 485 2.12 MB/sec warmup 8 sec latency 1058.698 ms 1 639 2.34 MB/sec warmup 9 sec latency 49.764 ms test_26 fail mds1 5 times 1 738 2.13 MB/sec warmup 10 sec latency 50.494 ms Failing mds1 on oleg307-server Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 849 1.96 MB/sec warmup 11 sec latency 52.902 ms 1 870 1.80 MB/sec warmup 12 sec latency 838.784 ms 11:37:25 (1754408245) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 870 1.66 MB/sec warmup 13 sec latency 1838.965 ms 1 870 1.55 MB/sec warmup 14 sec latency 2841.408 ms 1 870 1.44 MB/sec warmup 15 sec latency 3841.663 ms 1 870 1.35 MB/sec warmup 16 sec latency 4842.646 ms 1 870 1.27 MB/sec warmup 17 sec latency 5842.833 ms 1 870 1.20 MB/sec warmup 18 sec latency 6843.014 ms 1 870 1.14 MB/sec warmup 19 sec latency 7843.431 ms 1 870 0.00 MB/sec execute 1 sec latency 9844.223 ms 1 870 0.00 MB/sec execute 2 sec latency 10844.432 ms Failover mds1 to oleg307-server mount facets: mds1 1 870 0.00 MB/sec execute 3 sec latency 11845.736 ms 1 870 0.00 MB/sec execute 4 sec latency 12845.999 ms 1 870 0.00 MB/sec execute 5 sec latency 13846.429 ms 1 870 0.00 MB/sec execute 6 sec latency 14846.562 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 870 0.00 MB/sec execute 7 sec latency 15846.929 ms 1 870 0.00 MB/sec execute 8 sec latency 16847.253 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 870 0.00 MB/sec execute 9 sec latency 17848.024 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0000 11:37:43 (1754408263) targets are mounted 11:37:43 (1754408263) facet_failover done 1 870 0.00 MB/sec execute 10 sec latency 18848.342 ms 1 870 0.00 MB/sec execute 11 sec latency 19848.994 ms 1 870 0.00 MB/sec execute 12 sec latency 20849.186 ms 1 870 0.00 MB/sec execute 13 sec latency 21849.396 ms 1 878 0.00 MB/sec execute 14 sec latency 22627.031 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 949 0.01 MB/sec execute 15 sec latency 60.174 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1057 0.08 MB/sec execute 16 sec latency 47.032 ms 1 1146 0.08 MB/sec execute 17 sec latency 56.988 ms 1 1235 0.08 MB/sec execute 18 sec latency 63.199 ms 1 1418 0.23 MB/sec execute 19 sec latency 50.986 ms 1 1538 0.22 MB/sec execute 20 sec latency 45.163 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3884 1283804 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3724 1283964 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 40792 3557792 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32616 3569828 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73408 7127620 2% /mnt/lustre 1 1653 0.22 MB/sec execute 21 sec latency 36.284 ms 1 1783 0.21 MB/sec execute 22 sec latency 46.597 ms 1 1902 0.21 MB/sec execute 23 sec latency 59.061 ms 1 2033 0.21 MB/sec execute 24 sec latency 32.232 ms 1 2162 0.20 MB/sec execute 25 sec latency 44.849 ms test_26 fail mds2 6 times 1 2332 0.24 MB/sec execute 26 sec latency 38.036 ms Failing mds2 on oleg307-server Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 1 2406 0.24 MB/sec execute 27 sec latency 68.395 ms 1 2424 0.23 MB/sec execute 28 sec latency 734.549 ms 11:38:01 (1754408281) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server 1 2424 0.22 MB/sec execute 29 sec latency 1736.530 ms 1 2424 0.21 MB/sec execute 30 sec latency 2736.739 ms 1 2424 0.21 MB/sec execute 31 sec latency 3737.002 ms 1 2424 0.20 MB/sec execute 32 sec latency 4737.474 ms 1 2424 0.20 MB/sec execute 33 sec latency 5738.697 ms 1 2424 0.19 MB/sec execute 34 sec latency 6738.950 ms 1 2424 0.18 MB/sec execute 35 sec latency 7739.125 ms 1 2424 0.18 MB/sec execute 36 sec latency 8739.384 ms 1 2424 0.17 MB/sec execute 37 sec latency 9739.824 ms 1 2424 0.17 MB/sec execute 38 sec latency 10741.108 ms Failover mds2 to oleg307-server mount facets: mds2 1 2424 0.17 MB/sec execute 39 sec latency 11741.363 ms 1 2424 0.16 MB/sec execute 40 sec latency 12743.343 ms 1 2424 0.16 MB/sec execute 41 sec latency 13743.522 ms 1 2424 0.15 MB/sec execute 42 sec latency 14745.414 ms 1 2424 0.15 MB/sec execute 43 sec latency 15745.823 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2424 0.15 MB/sec execute 44 sec latency 16746.825 ms 1 2424 0.14 MB/sec execute 45 sec latency 17747.064 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 2424 0.14 MB/sec execute 46 sec latency 18747.265 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0001 11:38:20 (1754408300) targets are mounted 11:38:20 (1754408300) facet_failover done 1 2424 0.14 MB/sec execute 47 sec latency 19749.407 ms 1 2424 0.13 MB/sec execute 48 sec latency 20750.336 ms 1 2424 0.13 MB/sec execute 49 sec latency 21752.065 ms 1 2424 0.13 MB/sec execute 50 sec latency 22752.275 ms 1 2424 0.13 MB/sec execute 51 sec latency 23752.803 ms 1 2478 0.14 MB/sec execute 52 sec latency 23925.619 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2595 0.14 MB/sec execute 53 sec latency 65.327 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2776 0.19 MB/sec execute 54 sec latency 76.709 ms 1 2978 0.22 MB/sec execute 55 sec latency 55.933 ms kill: sending signal to 65027 failed: No such process 1 3197 0.23 MB/sec execute 56 sec latency 59.821 ms 1 3341 0.24 MB/sec execute 57 sec latency 59.072 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Aug 5 11:38:30 EDT 2025 with return code 0 69171 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69171 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished