== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:52:39 (1789368759) Starting client oleg207-client.virtnet: -o user_xattr,flock 192.168.202.107@tcp:/lustre /mnt/lustre Started clients oleg207-client.virtnet: 192.168.202.107@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 45056 Started dbench loop with 45057 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 Mon Sep 14 02:52:40 EDT 2026 waiting for dbench pid 45090 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 1 150 6.28 MB/sec warmup 1 sec latency 43.034 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3723264 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3712000 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 28672 7435264 1% /mnt/lustre 1 278 5.22 MB/sec warmup 2 sec latency 53.754 ms 1 429 5.04 MB/sec warmup 3 sec latency 29.977 ms 1 639 5.26 MB/sec warmup 4 sec latency 26.271 ms test_26 fail mds1 1 times Failing mds1 on oleg207-server 1 743 4.26 MB/sec warmup 5 sec latency 82.739 ms Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 802 3.58 MB/sec warmup 6 sec latency 519.464 ms 02:52:47 (1789368767) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 802 3.07 MB/sec warmup 7 sec latency 1519.632 ms 1 802 2.68 MB/sec warmup 8 sec latency 2519.855 ms 1 802 2.39 MB/sec warmup 9 sec latency 3520.182 ms 1 802 2.15 MB/sec warmup 10 sec latency 4520.422 ms 1 802 1.95 MB/sec warmup 11 sec latency 5520.602 ms 1 802 1.79 MB/sec warmup 12 sec latency 6520.772 ms 1 802 1.65 MB/sec warmup 13 sec latency 7520.947 ms 1 802 1.53 MB/sec warmup 14 sec latency 8521.127 ms 1 802 1.43 MB/sec warmup 15 sec latency 9521.317 ms 1 802 1.34 MB/sec warmup 16 sec latency 10521.495 ms Failover mds1 to oleg207-server mount facets: mds1 1 802 1.26 MB/sec warmup 17 sec latency 11521.677 ms 1 802 1.19 MB/sec warmup 18 sec latency 12521.902 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 802 1.13 MB/sec warmup 19 sec latency 13522.012 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 02:53:01 (1789368781) targets are mounted 02:53:01 (1789368781) facet_failover done 1 802 0.00 MB/sec execute 1 sec latency 15522.307 ms 1 802 0.00 MB/sec execute 2 sec latency 16522.497 ms 1 802 0.00 MB/sec execute 3 sec latency 17522.683 ms 1 802 0.00 MB/sec execute 4 sec latency 18522.843 ms 1 812 0.00 MB/sec execute 5 sec latency 19336.591 ms 1 923 0.05 MB/sec execute 6 sec latency 75.021 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1011 0.12 MB/sec execute 7 sec latency 82.011 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1161 0.19 MB/sec execute 8 sec latency 89.761 ms 1 1384 0.50 MB/sec execute 9 sec latency 36.795 ms 1 1511 0.46 MB/sec execute 10 sec latency 82.967 ms 1 1603 0.43 MB/sec execute 11 sec latency 56.265 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3672064 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3597312 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7269376 1% /mnt/lustre 1 1731 0.40 MB/sec execute 12 sec latency 55.768 ms 1 1914 0.38 MB/sec execute 13 sec latency 46.930 ms 1 2121 0.37 MB/sec execute 14 sec latency 23.277 ms test_26 fail mds1 2 times 1 2337 0.42 MB/sec execute 15 sec latency 33.449 ms Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 2428 0.41 MB/sec execute 16 sec latency 111.271 ms 02:53:17 (1789368797) shut down 1 2428 0.39 MB/sec execute 17 sec latency 1111.390 ms facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 2428 0.37 MB/sec execute 18 sec latency 2111.548 ms 1 2428 0.35 MB/sec execute 19 sec latency 3111.709 ms 1 2428 0.33 MB/sec execute 20 sec latency 4111.871 ms 1 2428 0.32 MB/sec execute 21 sec latency 5112.045 ms 1 2428 0.30 MB/sec execute 22 sec latency 6112.228 ms 1 2428 0.29 MB/sec execute 23 sec latency 7112.411 ms 1 2428 0.28 MB/sec execute 24 sec latency 8112.612 ms 1 2428 0.26 MB/sec execute 25 sec latency 9112.816 ms 1 2428 0.25 MB/sec execute 26 sec latency 10113.021 ms 1 2428 0.25 MB/sec execute 27 sec latency 11113.203 ms Failover mds1 to oleg207-server mount facets: mds1 1 2428 0.24 MB/sec execute 28 sec latency 12113.361 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2428 0.23 MB/sec execute 29 sec latency 13113.528 ms 1 2428 0.22 MB/sec execute 30 sec latency 14113.695 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 1 2428 0.21 MB/sec execute 31 sec latency 15113.854 ms Started lustre-MDT0000 02:53:31 (1789368811) targets are mounted 02:53:31 (1789368811) facet_failover done 1 2428 0.21 MB/sec execute 32 sec latency 16114.001 ms 1 2428 0.20 MB/sec execute 33 sec latency 17114.201 ms 1 2428 0.19 MB/sec execute 34 sec latency 18114.332 ms 1 2428 0.19 MB/sec execute 35 sec latency 19114.737 ms 1 2566 0.21 MB/sec execute 36 sec latency 19147.500 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2765 0.28 MB/sec execute 37 sec latency 677.611 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2989 0.32 MB/sec execute 38 sec latency 63.008 ms 1 3346 0.36 MB/sec execute 39 sec latency 43.282 ms 1 3638 0.43 MB/sec execute 40 sec latency 23.892 ms 1 3816 0.45 MB/sec execute 41 sec latency 42.550 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3592192 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 57344 3568640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7160832 2% /mnt/lustre 1 3967 0.44 MB/sec execute 42 sec latency 25.919 ms 1 4105 0.43 MB/sec execute 43 sec latency 42.583 ms 1 4263 0.43 MB/sec execute 44 sec latency 97.207 ms test_26 fail mds1 3 times 1 4415 0.43 MB/sec execute 45 sec latency 49.366 ms Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 4508 0.42 MB/sec execute 46 sec latency 239.711 ms 02:53:47 (1789368827) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 4508 0.41 MB/sec execute 47 sec latency 1239.883 ms 1 4508 0.40 MB/sec execute 48 sec latency 2240.052 ms 1 4508 0.40 MB/sec execute 49 sec latency 3240.261 ms 1 4508 0.39 MB/sec execute 50 sec latency 4240.483 ms 1 4508 0.38 MB/sec execute 51 sec latency 5240.710 ms 1 4508 0.37 MB/sec execute 52 sec latency 6240.937 ms 1 4508 0.37 MB/sec execute 53 sec latency 7241.223 ms 1 4508 0.36 MB/sec execute 54 sec latency 8241.441 ms 1 4508 0.35 MB/sec execute 55 sec latency 9241.618 ms 1 4508 0.35 MB/sec execute 56 sec latency 10241.792 ms Failover mds1 to oleg207-server mount facets: mds1 1 4508 0.34 MB/sec execute 57 sec latency 11241.896 ms 1 4508 0.33 MB/sec execute 58 sec latency 12242.793 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4508 0.33 MB/sec execute 59 sec latency 13242.968 ms 1 4508 0.32 MB/sec execute 60 sec latency 14243.170 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 1 4508 0.32 MB/sec execute 61 sec latency 15243.358 ms Started lustre-MDT0000 02:54:01 (1789368841) targets are mounted 02:54:01 (1789368841) facet_failover done 1 4508 0.31 MB/sec execute 62 sec latency 16243.550 ms 1 4508 0.31 MB/sec execute 63 sec latency 17243.745 ms 1 4508 0.30 MB/sec execute 64 sec latency 18243.861 ms 1 4538 0.30 MB/sec execute 65 sec latency 18995.305 ms 1 4721 0.31 MB/sec execute 66 sec latency 43.490 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4896 0.33 MB/sec execute 67 sec latency 134.041 ms 1 5059 0.35 MB/sec execute 68 sec latency 271.946 ms 1 5199 0.35 MB/sec execute 69 sec latency 47.811 ms 1 5352 0.34 MB/sec execute 70 sec latency 34.386 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 19456 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 60416 3654656 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7386112 2% /mnt/lustre 1 5521 0.34 MB/sec execute 71 sec latency 98.812 ms 1 5694 0.34 MB/sec execute 72 sec latency 48.757 ms 1 5905 0.35 MB/sec execute 73 sec latency 79.362 ms 1 6028 0.35 MB/sec execute 74 sec latency 112.399 ms test_26 fail mds1 4 times Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 6324 0.39 MB/sec execute 75 sec latency 69.139 ms 1 6451 0.40 MB/sec execute 76 sec latency 662.274 ms 02:54:17 (1789368857) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 6451 0.40 MB/sec execute 77 sec latency 1662.467 ms 1 6451 0.39 MB/sec execute 78 sec latency 2662.633 ms 1 6451 0.39 MB/sec execute 79 sec latency 3662.810 ms 1 6451 0.38 MB/sec execute 80 sec latency 4662.983 ms 1 6451 0.38 MB/sec execute 81 sec latency 5663.138 ms 1 6451 0.37 MB/sec execute 82 sec latency 6663.361 ms 1 6451 0.37 MB/sec execute 83 sec latency 7663.563 ms 1 6451 0.36 MB/sec execute 84 sec latency 8663.730 ms 1 6451 0.36 MB/sec execute 85 sec latency 9663.954 ms 1 6451 0.35 MB/sec execute 86 sec latency 10664.140 ms Failover mds1 to oleg207-server mount facets: mds1 1 6451 0.35 MB/sec execute 87 sec latency 11664.381 ms 1 6451 0.35 MB/sec execute 88 sec latency 12664.559 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 6451 0.34 MB/sec execute 89 sec latency 13664.741 ms 1 6451 0.34 MB/sec execute 90 sec latency 14664.924 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 02:54:31 (1789368871) targets are mounted 02:54:31 (1789368871) facet_failover done 1 6451 0.33 MB/sec execute 91 sec latency 15665.089 ms 1 6451 0.33 MB/sec execute 92 sec latency 16666.385 ms 1 6451 0.33 MB/sec execute 93 sec latency 17666.567 ms 1 6451 0.32 MB/sec execute 94 sec latency 18666.747 ms 1 6451 0.32 MB/sec execute 95 sec latency 19666.864 ms 1 6556 0.32 MB/sec execute 96 sec latency 20032.836 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 6907 0.34 MB/sec execute 97 sec latency 54.816 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7173 0.37 MB/sec execute 98 sec latency 48.849 ms 1 7340 0.38 MB/sec execute 99 sec latency 30.813 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1125 15.533 73.260 Close 850 47.937 19336.565 Rename 50 406.925 19147.482 Unlink 202 8.564 25.785 Qpathinfo 1051 23.878 20032.819 Qfileinfo 188 0.902 10.243 Qfsinfo 188 0.535 5.267 Sfileinfo 92 15.855 38.814 Find 403 2.302 17.294 WriteX 576 3.656 42.537 ReadX 1877 0.335 89.750 LockX 4 2.527 4.063 UnlockX 4 2.518 2.913 Flush 68 40.187 117.491 Throughput 0.377772 MB/sec 1 clients 1 procs max_latency=20032.836 ms stopping dbench on /mnt/lustre at Mon Sep 14 02:54:42 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 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 21504 3684352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 60416 3673088 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 81920 7357440 2% /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Mon Sep 14 02:54:44 EDT 2026 waiting for dbench pid 49200 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 1 130 5.76 MB/sec warmup 1 sec latency 47.805 ms test_26 fail mds1 5 times Failing mds1 on oleg207-server 1 231 4.44 MB/sec warmup 2 sec latency 56.426 ms Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 323 3.91 MB/sec warmup 3 sec latency 340.070 ms 02:54:48 (1789368888) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 323 2.94 MB/sec warmup 4 sec latency 1340.385 ms 1 323 2.35 MB/sec warmup 5 sec latency 2340.555 ms 1 323 1.96 MB/sec warmup 6 sec latency 3340.773 ms 1 323 1.68 MB/sec warmup 7 sec latency 4340.948 ms 1 323 1.47 MB/sec warmup 8 sec latency 5341.207 ms 1 323 1.30 MB/sec warmup 9 sec latency 6341.388 ms 1 323 1.17 MB/sec warmup 10 sec latency 7341.588 ms 1 323 1.07 MB/sec warmup 11 sec latency 8344.390 ms 1 323 0.98 MB/sec warmup 12 sec latency 9344.569 ms 1 323 0.90 MB/sec warmup 13 sec latency 10344.779 ms Failover mds1 to oleg207-server mount facets: mds1 1 323 0.84 MB/sec warmup 14 sec latency 11344.959 ms 1 323 0.78 MB/sec warmup 15 sec latency 12345.167 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 323 0.73 MB/sec warmup 16 sec latency 13345.276 ms 1 323 0.69 MB/sec warmup 17 sec latency 14345.440 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 02:55:02 (1789368902) targets are mounted 02:55:02 (1789368902) facet_failover done 1 323 0.65 MB/sec warmup 18 sec latency 15345.595 ms 1 323 0.62 MB/sec warmup 19 sec latency 16345.719 ms 1 323 0.00 MB/sec execute 1 sec latency 18345.960 ms 1 349 0.39 MB/sec execute 2 sec latency 19106.008 ms 1 493 1.82 MB/sec execute 3 sec latency 33.887 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 660 2.35 MB/sec execute 4 sec latency 44.639 ms 1 737 1.91 MB/sec execute 5 sec latency 137.967 ms 1 870 1.65 MB/sec execute 6 sec latency 60.145 ms 1 977 1.45 MB/sec execute 7 sec latency 87.737 ms 1 1147 1.41 MB/sec execute 8 sec latency 56.151 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3691520 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3695616 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7387136 1% /mnt/lustre 1 1270 1.27 MB/sec execute 9 sec latency 52.120 ms 1 1509 1.43 MB/sec execute 10 sec latency 54.827 ms 1 1675 1.32 MB/sec execute 11 sec latency 54.186 ms test_26 fail mds1 6 times Failing mds1 on oleg207-server 1 1840 1.22 MB/sec execute 12 sec latency 35.193 ms Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 1956 1.13 MB/sec execute 13 sec latency 394.385 ms 02:55:18 (1789368918) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 1956 1.05 MB/sec execute 14 sec latency 1394.579 ms 1 1956 0.98 MB/sec execute 15 sec latency 2394.759 ms 1 1956 0.92 MB/sec execute 16 sec latency 3394.918 ms 1 1956 0.86 MB/sec execute 17 sec latency 4395.106 ms 1 1956 0.82 MB/sec execute 18 sec latency 5395.309 ms 1 1956 0.77 MB/sec execute 19 sec latency 6395.491 ms 1 1956 0.74 MB/sec execute 20 sec latency 7395.756 ms 1 1956 0.70 MB/sec execute 21 sec latency 8395.954 ms 1 1956 0.67 MB/sec execute 22 sec latency 9396.110 ms 1 1956 0.64 MB/sec execute 23 sec latency 10396.308 ms Failover mds1 to oleg207-server mount facets: mds1 1 1956 0.61 MB/sec execute 24 sec latency 11396.485 ms 1 1956 0.59 MB/sec execute 25 sec latency 12396.662 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1956 0.57 MB/sec execute 26 sec latency 13396.860 ms 1 1956 0.54 MB/sec execute 27 sec latency 14397.075 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 1 1956 0.53 MB/sec execute 28 sec latency 15397.252 ms Started lustre-MDT0000 02:55:33 (1789368933) targets are mounted 02:55:33 (1789368933) facet_failover done 1 1956 0.51 MB/sec execute 29 sec latency 16397.422 ms 1 1956 0.49 MB/sec execute 30 sec latency 17397.612 ms 1 1956 0.47 MB/sec execute 31 sec latency 18397.781 ms 1 2069 0.46 MB/sec execute 32 sec latency 18579.773 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2251 0.46 MB/sec execute 33 sec latency 28.206 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2376 0.48 MB/sec execute 34 sec latency 80.981 ms 1 2488 0.48 MB/sec execute 35 sec latency 51.321 ms 1 2582 0.48 MB/sec execute 36 sec latency 666.356 ms 1 2915 0.59 MB/sec execute 37 sec latency 67.548 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3614720 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3630080 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7244800 1% /mnt/lustre 1 3237 0.60 MB/sec execute 38 sec latency 46.567 ms 1 3541 0.68 MB/sec execute 39 sec latency 24.800 ms 1 3694 0.67 MB/sec execute 40 sec latency 33.326 ms test_26 fail mds1 7 times 1 3843 0.68 MB/sec execute 41 sec latency 33.452 ms Failing mds1 on oleg207-server Stopping /mnt/lustre-mds1 (opts:) on oleg207-server 1 3942 0.67 MB/sec execute 42 sec latency 296.484 ms 02:55:47 (1789368947) shut down facet: mds1 facet_host: oleg207-server facet_failover_host: oleg207-server 1 3942 0.66 MB/sec execute 43 sec latency 1296.662 ms 1 3942 0.64 MB/sec execute 44 sec latency 2296.840 ms 1 3942 0.63 MB/sec execute 45 sec latency 3297.028 ms 1 3942 0.62 MB/sec execute 46 sec latency 4297.216 ms 1 3942 0.60 MB/sec execute 47 sec latency 5297.337 ms 1 3942 0.59 MB/sec execute 48 sec latency 6297.494 ms 1 3942 0.58 MB/sec execute 49 sec latency 7297.647 ms 1 3942 0.57 MB/sec execute 50 sec latency 8297.825 ms 1 3942 0.56 MB/sec execute 51 sec latency 9298.033 ms 1 3942 0.54 MB/sec execute 52 sec latency 10298.214 ms Failover mds1 to oleg207-server mount facets: mds1 1 3942 0.53 MB/sec execute 53 sec latency 11298.340 ms 1 3942 0.52 MB/sec execute 54 sec latency 12298.465 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3942 0.51 MB/sec execute 55 sec latency 13298.637 ms 1 3942 0.51 MB/sec execute 56 sec latency 14298.811 ms oleg207-server: oleg207-server.virtnet: executing set_default_debug -1 all pdsh@oleg207-client: oleg207-server: ssh exited with exit code 1 Started lustre-MDT0000 02:56:01 (1789368961) targets are mounted 02:56:01 (1789368961) facet_failover done 1 3942 0.50 MB/sec execute 57 sec latency 15299.002 ms 1 3942 0.49 MB/sec execute 58 sec latency 16299.118 ms 1 3942 0.48 MB/sec execute 59 sec latency 17299.284 ms 1 3942 0.47 MB/sec execute 60 sec latency 18299.449 ms 1 3942 0.46 MB/sec execute 61 sec latency 19299.594 ms 1 3987 0.46 MB/sec execute 62 sec latency 19936.041 ms 1 4134 0.45 MB/sec execute 63 sec latency 31.439 ms oleg207-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4265 0.45 MB/sec execute 64 sec latency 69.359 ms 1 4380 0.44 MB/sec execute 65 sec latency 71.697 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4536 0.44 MB/sec execute 66 sec latency 57.243 ms 1 4723 0.45 MB/sec execute 67 sec latency 58.644 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 1 4896 0.47 MB/sec execute 68 sec latency 89.352 ms stopping dbench on /mnt/lustre at Mon Sep 14 02:56:13 EDT 2026 with return code 0 49200 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49200 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished