== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:25:11 (1764793511) Starting client oleg455-client.virtnet: -o user_xattr,flock 192.168.204.155@tcp:/lustre /mnt/lustre Started clients oleg455-client.virtnet: 192.168.204.155@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 44586 Started dbench loop with 44587 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 Dec 3 15:25:13 EST 2025 waiting for dbench pid 44620 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 1 139 6.02 MB/sec warmup 1 sec latency 48.681 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 4096 3741696 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 31744 7459840 1% /mnt/lustre 1 263 4.96 MB/sec warmup 2 sec latency 69.205 ms 1 414 4.87 MB/sec warmup 3 sec latency 30.343 ms 1 603 5.24 MB/sec warmup 4 sec latency 27.939 ms test_26 fail mds1 1 times Failing mds1 on oleg455-server 1 723 4.26 MB/sec warmup 5 sec latency 134.514 ms Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 785 3.57 MB/sec warmup 6 sec latency 456.031 ms 15:25:20 (1764793520) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 785 3.06 MB/sec warmup 7 sec latency 1456.192 ms 1 785 2.68 MB/sec warmup 8 sec latency 2456.375 ms 1 785 2.38 MB/sec warmup 9 sec latency 3456.499 ms 1 785 2.14 MB/sec warmup 10 sec latency 4456.771 ms 1 785 1.95 MB/sec warmup 11 sec latency 5457.034 ms 1 785 1.79 MB/sec warmup 12 sec latency 6457.275 ms 1 785 1.65 MB/sec warmup 13 sec latency 7457.491 ms 1 785 1.53 MB/sec warmup 14 sec latency 8457.776 ms 1 785 1.43 MB/sec warmup 15 sec latency 9457.986 ms 1 785 1.34 MB/sec warmup 16 sec latency 10458.171 ms Failover mds1 to oleg455-server mount facets: mds1 1 785 1.26 MB/sec warmup 17 sec latency 11458.373 ms 1 785 1.19 MB/sec warmup 18 sec latency 12458.613 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 785 1.13 MB/sec warmup 19 sec latency 13458.825 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 15:25:34 (1764793534) targets are mounted 15:25:34 (1764793534) facet_failover done 1 785 0.00 MB/sec execute 1 sec latency 15459.128 ms 1 785 0.00 MB/sec execute 2 sec latency 16459.324 ms 1 785 0.00 MB/sec execute 3 sec latency 17459.500 ms 1 785 0.00 MB/sec execute 4 sec latency 18459.692 ms 1 785 0.00 MB/sec execute 5 sec latency 19459.831 ms 1 873 0.03 MB/sec execute 6 sec latency 19739.100 ms oleg455-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 1 980 0.06 MB/sec execute 7 sec latency 135.043 ms 1 1126 0.19 MB/sec execute 8 sec latency 77.715 ms 1 1268 0.19 MB/sec execute 9 sec latency 39.762 ms 1 1493 0.46 MB/sec execute 10 sec latency 69.158 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3594240 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 22528 3654656 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 62464 7248896 1% /mnt/lustre 1 1589 0.43 MB/sec execute 11 sec latency 53.373 ms 1 1719 0.40 MB/sec execute 12 sec latency 78.328 ms 1 1917 0.38 MB/sec execute 13 sec latency 45.184 ms 1 2112 0.37 MB/sec execute 14 sec latency 27.139 ms test_26 fail mds1 2 times Failing mds1 on oleg455-server 1 2327 0.43 MB/sec execute 15 sec latency 30.824 ms Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 2396 0.41 MB/sec execute 16 sec latency 394.560 ms 15:25:50 (1764793550) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 2396 0.38 MB/sec execute 17 sec latency 1394.747 ms 1 2396 0.36 MB/sec execute 18 sec latency 2394.925 ms 1 2396 0.34 MB/sec execute 19 sec latency 3395.121 ms 1 2396 0.33 MB/sec execute 20 sec latency 4395.301 ms 1 2396 0.31 MB/sec execute 21 sec latency 5395.467 ms 1 2396 0.30 MB/sec execute 22 sec latency 6395.784 ms 1 2396 0.28 MB/sec execute 23 sec latency 7395.994 ms 1 2396 0.27 MB/sec execute 24 sec latency 8396.213 ms 1 2396 0.26 MB/sec execute 25 sec latency 9396.380 ms 1 2396 0.25 MB/sec execute 26 sec latency 10396.537 ms Failover mds1 to oleg455-server mount facets: mds1 1 2396 0.24 MB/sec execute 27 sec latency 11396.741 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2396 0.23 MB/sec execute 28 sec latency 12396.882 ms 1 2396 0.22 MB/sec execute 29 sec latency 13397.034 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 1 2396 0.22 MB/sec execute 30 sec latency 14397.199 ms Started lustre-MDT0000 15:26:03 (1764793563) targets are mounted 15:26:03 (1764793563) facet_failover done 1 2396 0.21 MB/sec execute 31 sec latency 15397.349 ms 1 2396 0.20 MB/sec execute 32 sec latency 16397.457 ms 1 2396 0.20 MB/sec execute 33 sec latency 17397.561 ms 1 2396 0.19 MB/sec execute 34 sec latency 18397.711 ms 1 2396 0.19 MB/sec execute 35 sec latency 19397.874 ms 1 2396 0.18 MB/sec execute 36 sec latency 20397.999 ms oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2501 0.20 MB/sec execute 37 sec latency 20563.882 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2577 0.20 MB/sec execute 38 sec latency 741.652 ms 1 2908 0.29 MB/sec execute 39 sec latency 51.271 ms 1 3199 0.32 MB/sec execute 40 sec latency 48.185 ms 1 3379 0.34 MB/sec execute 41 sec latency 54.020 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3561472 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3641344 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 77824 7202816 2% /mnt/lustre 1 3666 0.41 MB/sec execute 42 sec latency 33.130 ms 1 3820 0.43 MB/sec execute 43 sec latency 65.771 ms 1 3979 0.42 MB/sec execute 44 sec latency 25.663 ms test_26 fail mds1 3 times 1 4151 0.41 MB/sec execute 45 sec latency 26.872 ms Failing mds1 on oleg455-server 1 4275 0.41 MB/sec execute 46 sec latency 112.063 ms Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 4311 0.40 MB/sec execute 47 sec latency 596.799 ms 15:26:20 (1764793580) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 4311 0.40 MB/sec execute 48 sec latency 1597.020 ms 1 4311 0.39 MB/sec execute 49 sec latency 2597.215 ms 1 4311 0.38 MB/sec execute 50 sec latency 3597.414 ms 1 4311 0.37 MB/sec execute 51 sec latency 4597.578 ms 1 4311 0.37 MB/sec execute 52 sec latency 5597.789 ms 1 4311 0.36 MB/sec execute 53 sec latency 6598.017 ms 1 4311 0.35 MB/sec execute 54 sec latency 7598.266 ms 1 4311 0.35 MB/sec execute 55 sec latency 8598.595 ms 1 4311 0.34 MB/sec execute 56 sec latency 9598.827 ms 1 4311 0.33 MB/sec execute 57 sec latency 10598.991 ms Failover mds1 to oleg455-server mount facets: mds1 1 4311 0.33 MB/sec execute 58 sec latency 11599.196 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4311 0.32 MB/sec execute 59 sec latency 12599.445 ms 1 4311 0.32 MB/sec execute 60 sec latency 13599.722 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 1 4311 0.31 MB/sec execute 61 sec latency 14599.936 ms Started lustre-MDT0000 15:26:34 (1764793594) targets are mounted 15:26:34 (1764793594) facet_failover done 1 4311 0.31 MB/sec execute 62 sec latency 15600.126 ms 1 4311 0.30 MB/sec execute 63 sec latency 16600.311 ms 1 4311 0.30 MB/sec execute 64 sec latency 17600.509 ms 1 4311 0.29 MB/sec execute 65 sec latency 18600.610 ms 1 4311 0.29 MB/sec execute 66 sec latency 19600.722 ms oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4443 0.29 MB/sec execute 67 sec latency 19781.642 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4569 0.29 MB/sec execute 68 sec latency 51.510 ms 1 4781 0.30 MB/sec execute 69 sec latency 31.291 ms 1 4944 0.34 MB/sec execute 70 sec latency 436.312 ms 1 5071 0.33 MB/sec execute 71 sec latency 132.914 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6272 2202240 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3534848 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3528704 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7063552 2% /mnt/lustre 1 5199 0.33 MB/sec execute 72 sec latency 60.288 ms 1 5348 0.33 MB/sec execute 73 sec latency 34.864 ms 1 5537 0.33 MB/sec execute 74 sec latency 64.146 ms test_26 fail mds1 4 times 1 5716 0.32 MB/sec execute 75 sec latency 27.106 ms Failing mds1 on oleg455-server Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 5907 0.34 MB/sec execute 76 sec latency 94.725 ms 1 5910 0.33 MB/sec execute 77 sec latency 929.850 ms 15:26:50 (1764793610) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 5910 0.33 MB/sec execute 78 sec latency 1930.046 ms 1 5910 0.32 MB/sec execute 79 sec latency 2930.272 ms 1 5910 0.32 MB/sec execute 80 sec latency 3930.436 ms 1 5910 0.32 MB/sec execute 81 sec latency 4930.645 ms 1 5910 0.31 MB/sec execute 82 sec latency 5930.794 ms 1 5910 0.31 MB/sec execute 83 sec latency 6930.964 ms 1 5910 0.30 MB/sec execute 84 sec latency 7931.126 ms 1 5910 0.30 MB/sec execute 85 sec latency 8931.268 ms 1 5910 0.30 MB/sec execute 86 sec latency 9931.453 ms 1 5910 0.29 MB/sec execute 87 sec latency 10931.639 ms Failover mds1 to oleg455-server mount facets: mds1 1 5910 0.29 MB/sec execute 88 sec latency 11931.820 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5910 0.29 MB/sec execute 89 sec latency 12931.982 ms 1 5910 0.28 MB/sec execute 90 sec latency 13932.139 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 15:27:04 (1764793624) targets are mounted 15:27:04 (1764793624) facet_failover done 1 5910 0.28 MB/sec execute 91 sec latency 14932.335 ms 1 5910 0.28 MB/sec execute 92 sec latency 15932.482 ms 1 5910 0.27 MB/sec execute 93 sec latency 16932.633 ms 1 5910 0.27 MB/sec execute 94 sec latency 17932.808 ms 1 5910 0.27 MB/sec execute 95 sec latency 18932.976 ms 1 5910 0.27 MB/sec execute 96 sec latency 19933.099 ms 1 5936 0.26 MB/sec execute 97 sec latency 20748.609 ms oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 6111 0.27 MB/sec execute 98 sec latency 54.256 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6446 0.31 MB/sec execute 99 sec latency 60.921 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 988 56.177 20563.872 Close 761 28.618 19739.086 Rename 45 24.742 39.728 Unlink 168 8.442 26.854 Qpathinfo 954 4.770 41.662 Qfileinfo 180 0.875 4.098 Qfsinfo 148 0.556 3.901 Sfileinfo 93 238.334 20748.597 Find 340 2.677 23.218 WriteX 521 3.618 16.348 ReadX 1694 0.451 76.250 LockX 4 2.324 3.031 UnlockX 4 2.834 3.783 Flush 70 41.445 135.032 Throughput 0.306289 MB/sec 1 clients 1 procs max_latency=20748.609 ms stopping dbench on /mnt/lustre at Wed Dec 3 15:27:14 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 48128 3679232 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3699712 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 83968 7378944 2% /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 Dec 3 15:27:16 EST 2025 waiting for dbench pid 48585 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 1 129 5.76 MB/sec warmup 1 sec latency 56.228 ms 1 236 4.51 MB/sec warmup 2 sec latency 55.333 ms test_26 fail mds1 5 times Failing mds1 on oleg455-server 1 349 4.17 MB/sec warmup 3 sec latency 43.082 ms Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 428 3.78 MB/sec warmup 4 sec latency 410.836 ms 15:27:21 (1764793641) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 428 3.02 MB/sec warmup 5 sec latency 1411.000 ms 1 428 2.52 MB/sec warmup 6 sec latency 2411.178 ms 1 428 2.16 MB/sec warmup 7 sec latency 3411.352 ms 1 428 1.89 MB/sec warmup 8 sec latency 4411.506 ms 1 428 1.68 MB/sec warmup 9 sec latency 5411.676 ms 1 428 1.51 MB/sec warmup 10 sec latency 6412.236 ms 1 428 1.37 MB/sec warmup 11 sec latency 7412.395 ms 1 428 1.26 MB/sec warmup 12 sec latency 8412.599 ms 1 428 1.16 MB/sec warmup 13 sec latency 9413.059 ms 1 428 1.08 MB/sec warmup 14 sec latency 10413.221 ms Failover mds1 to oleg455-server mount facets: mds1 1 428 1.01 MB/sec warmup 15 sec latency 11413.373 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 428 0.95 MB/sec warmup 16 sec latency 12413.527 ms 1 428 0.89 MB/sec warmup 17 sec latency 13413.702 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all 1 428 0.84 MB/sec warmup 18 sec latency 14413.872 ms pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 15:27:35 (1764793655) targets are mounted 15:27:35 (1764793655) facet_failover done 1 428 0.80 MB/sec warmup 19 sec latency 15414.040 ms 1 428 0.00 MB/sec execute 1 sec latency 17414.352 ms 1 428 0.00 MB/sec execute 2 sec latency 18414.543 ms 1 428 0.00 MB/sec execute 3 sec latency 19414.674 ms 1 466 0.29 MB/sec execute 4 sec latency 20106.804 ms oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 642 1.19 MB/sec execute 5 sec latency 33.943 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 715 1.01 MB/sec execute 6 sec latency 124.103 ms 1 806 0.91 MB/sec execute 7 sec latency 95.105 ms 1 923 0.83 MB/sec execute 8 sec latency 120.588 ms 1 1091 0.87 MB/sec execute 9 sec latency 109.685 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3715072 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7441408 1% /mnt/lustre 1 1242 0.80 MB/sec execute 10 sec latency 37.295 ms 1 1457 0.99 MB/sec execute 11 sec latency 54.326 ms 1 1627 0.92 MB/sec execute 12 sec latency 44.783 ms test_26 fail mds1 6 times 1 1805 0.86 MB/sec execute 13 sec latency 91.342 ms Failing mds1 on oleg455-server Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 1984 0.81 MB/sec execute 14 sec latency 91.154 ms 1 1995 0.76 MB/sec execute 15 sec latency 958.855 ms 15:27:51 (1764793671) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 1995 0.71 MB/sec execute 16 sec latency 1959.016 ms 1 1995 0.67 MB/sec execute 17 sec latency 2959.163 ms 1 1995 0.63 MB/sec execute 18 sec latency 3959.317 ms 1 1995 0.60 MB/sec execute 19 sec latency 4959.489 ms 1 1995 0.57 MB/sec execute 20 sec latency 5959.700 ms 1 1995 0.54 MB/sec execute 21 sec latency 6959.928 ms 1 1995 0.52 MB/sec execute 22 sec latency 7960.171 ms 1 1995 0.49 MB/sec execute 23 sec latency 8960.382 ms 1 1995 0.47 MB/sec execute 24 sec latency 9960.603 ms 1 1995 0.45 MB/sec execute 25 sec latency 10960.797 ms Failover mds1 to oleg455-server mount facets: mds1 1 1995 0.44 MB/sec execute 26 sec latency 11960.941 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1995 0.42 MB/sec execute 27 sec latency 12961.072 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all 1 1995 0.41 MB/sec execute 28 sec latency 13961.226 ms pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 15:28:05 (1764793685) targets are mounted 15:28:05 (1764793685) facet_failover done 1 1995 0.39 MB/sec execute 29 sec latency 14961.407 ms 1 1995 0.38 MB/sec execute 30 sec latency 15961.588 ms 1 1995 0.37 MB/sec execute 31 sec latency 16961.778 ms 1 1995 0.36 MB/sec execute 32 sec latency 17961.969 ms 1 1995 0.34 MB/sec execute 33 sec latency 18962.157 ms 1 1995 0.33 MB/sec execute 34 sec latency 19962.332 ms 1 2080 0.33 MB/sec execute 35 sec latency 20448.291 ms oleg455-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 2282 0.34 MB/sec execute 36 sec latency 27.910 ms 1 2431 0.35 MB/sec execute 37 sec latency 61.537 ms 1 2566 0.36 MB/sec execute 38 sec latency 333.326 ms 1 2609 0.36 MB/sec execute 39 sec latency 952.226 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3673088 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3673088 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7346176 1% /mnt/lustre 1 2901 0.44 MB/sec execute 40 sec latency 52.348 ms 1 3197 0.47 MB/sec execute 41 sec latency 80.835 ms 1 3533 0.55 MB/sec execute 42 sec latency 51.652 ms 1 3723 0.55 MB/sec execute 43 sec latency 19.358 ms test_26 fail mds1 7 times Failing mds1 on oleg455-server Stopping /mnt/lustre-mds1 (opts:) on oleg455-server 1 3871 0.56 MB/sec execute 44 sec latency 30.064 ms 1 3897 0.55 MB/sec execute 45 sec latency 832.842 ms 15:28:22 (1764793702) shut down facet: mds1 facet_host: oleg455-server facet_failover_host: oleg455-server 1 3897 0.54 MB/sec execute 46 sec latency 1833.008 ms 1 3897 0.53 MB/sec execute 47 sec latency 2833.175 ms 1 3897 0.52 MB/sec execute 48 sec latency 3833.331 ms 1 3897 0.51 MB/sec execute 49 sec latency 4833.519 ms 1 3897 0.50 MB/sec execute 50 sec latency 5833.692 ms 1 3897 0.49 MB/sec execute 51 sec latency 6833.857 ms 1 3897 0.48 MB/sec execute 52 sec latency 7834.026 ms 1 3897 0.47 MB/sec execute 53 sec latency 8834.223 ms 1 3897 0.46 MB/sec execute 54 sec latency 9834.413 ms 1 3897 0.45 MB/sec execute 55 sec latency 10834.619 ms Failover mds1 to oleg455-server mount facets: mds1 1 3897 0.45 MB/sec execute 56 sec latency 11834.842 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3897 0.44 MB/sec execute 57 sec latency 12835.036 ms 1 3897 0.43 MB/sec execute 58 sec latency 13835.193 ms oleg455-server: oleg455-server.virtnet: executing set_default_debug -1 all 1 3897 0.42 MB/sec execute 59 sec latency 14835.380 ms pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1 Started lustre-MDT0000 15:28:36 (1764793716) targets are mounted 15:28:36 (1764793716) facet_failover done 1 3897 0.42 MB/sec execute 60 sec latency 15835.591 ms 1 3897 0.41 MB/sec execute 61 sec latency 16835.754 ms 1 3897 0.40 MB/sec execute 62 sec latency 17835.928 ms 1 3897 0.40 MB/sec execute 63 sec latency 18836.087 ms 1 3897 0.39 MB/sec execute 64 sec latency 19836.204 ms oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3991 0.38 MB/sec execute 65 sec latency 20113.419 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4155 0.38 MB/sec execute 66 sec latency 21.296 ms 1 4294 0.38 MB/sec execute 67 sec latency 119.954 ms 1 4448 0.38 MB/sec execute 68 sec latency 46.800 ms 1 4597 0.39 MB/sec execute 69 sec latency 55.469 ms 1 4798 0.39 MB/sec execute 70 sec latency 25.321 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Dec 3 15:28:47 EST 2025 with return code 0 48585 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48585 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished