== replay-dual test 26: dbench and tar with mds failover ========================================================== 15:58:44 (1778356724) Starting client oleg227-client.virtnet: -o user_xattr,flock 192.168.202.127@tcp:/lustre /mnt/lustre Started clients oleg227-client.virtnet: 192.168.202.127@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 44558 Started dbench loop with 44559 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 Sat May 9 15:58:46 EDT 2026 waiting for dbench pid 44592 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 52.490 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 3741696 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3730432 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7472128 1% /mnt/lustre 1 246 4.70 MB/sec warmup 2 sec latency 60.926 ms 1 341 4.09 MB/sec warmup 3 sec latency 47.306 ms 1 440 3.85 MB/sec warmup 4 sec latency 43.950 ms test_26 fail mds1 1 times Failing mds1 on oleg227-server 1 547 3.82 MB/sec warmup 5 sec latency 54.035 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 654 3.51 MB/sec warmup 6 sec latency 509.558 ms 15:58:53 (1778356733) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 654 3.01 MB/sec warmup 7 sec latency 1509.769 ms 1 654 2.63 MB/sec warmup 8 sec latency 2510.000 ms 1 654 2.34 MB/sec warmup 9 sec latency 3510.225 ms 1 654 2.11 MB/sec warmup 10 sec latency 4510.430 ms 1 654 1.91 MB/sec warmup 11 sec latency 5510.680 ms 1 654 1.76 MB/sec warmup 12 sec latency 6510.932 ms 1 654 1.62 MB/sec warmup 13 sec latency 7511.182 ms 1 654 1.50 MB/sec warmup 14 sec latency 8511.364 ms 1 654 1.40 MB/sec warmup 15 sec latency 9511.616 ms 1 654 1.32 MB/sec warmup 16 sec latency 10511.849 ms Failover mds1 to oleg227-server mount facets: mds1 1 654 1.24 MB/sec warmup 17 sec latency 11512.040 ms 1 654 1.17 MB/sec warmup 18 sec latency 12512.287 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 654 1.11 MB/sec warmup 19 sec latency 13512.437 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 654 0.00 MB/sec execute 1 sec latency 15512.736 ms Started lustre-MDT0000 15:59:08 (1778356748) targets are mounted 15:59:08 (1778356748) facet_failover done 1 654 0.00 MB/sec execute 2 sec latency 16512.951 ms 1 654 0.00 MB/sec execute 3 sec latency 17513.230 ms 1 654 0.00 MB/sec execute 4 sec latency 18513.496 ms 1 654 0.00 MB/sec execute 5 sec latency 19513.710 ms 1 654 0.00 MB/sec execute 6 sec latency 20513.925 ms 1 664 0.01 MB/sec execute 7 sec latency 21328.816 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 770 0.04 MB/sec execute 8 sec latency 93.257 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 874 0.07 MB/sec execute 9 sec latency 99.104 ms 1 952 0.07 MB/sec execute 10 sec latency 85.782 ms 1 1009 0.11 MB/sec execute 11 sec latency 96.750 ms 1 1132 0.16 MB/sec execute 12 sec latency 120.312 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3664896 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3595264 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7260160 1% /mnt/lustre 1 1246 0.16 MB/sec execute 13 sec latency 51.278 ms 1 1430 0.35 MB/sec execute 14 sec latency 55.072 ms 1 1516 0.33 MB/sec execute 15 sec latency 83.474 ms test_26 fail mds1 2 times 1 1605 0.32 MB/sec execute 16 sec latency 46.792 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 1745 0.31 MB/sec execute 17 sec latency 85.754 ms 1 1769 0.29 MB/sec execute 18 sec latency 909.920 ms 15:59:25 (1778356765) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 1769 0.27 MB/sec execute 19 sec latency 1910.253 ms 1 1769 0.26 MB/sec execute 20 sec latency 2910.526 ms 1 1769 0.25 MB/sec execute 21 sec latency 3910.777 ms 1 1769 0.24 MB/sec execute 22 sec latency 4911.042 ms 1 1769 0.23 MB/sec execute 23 sec latency 5911.314 ms 1 1769 0.22 MB/sec execute 24 sec latency 6911.596 ms 1 1769 0.21 MB/sec execute 25 sec latency 7911.884 ms 1 1769 0.20 MB/sec execute 26 sec latency 8912.221 ms 1 1769 0.19 MB/sec execute 27 sec latency 9912.501 ms 1 1769 0.19 MB/sec execute 28 sec latency 10912.819 ms Failover mds1 to oleg227-server mount facets: mds1 1 1769 0.18 MB/sec execute 29 sec latency 11913.045 ms 1 1769 0.17 MB/sec execute 30 sec latency 12913.331 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1769 0.17 MB/sec execute 31 sec latency 13913.539 ms 1 1769 0.16 MB/sec execute 32 sec latency 14913.732 ms 1 1769 0.16 MB/sec execute 33 sec latency 15913.897 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 1769 0.15 MB/sec execute 34 sec latency 16914.115 ms Started lustre-MDT0000 15:59:41 (1778356781) targets are mounted 15:59:41 (1778356781) facet_failover done 1 1769 0.15 MB/sec execute 35 sec latency 17914.306 ms 1 1769 0.14 MB/sec execute 36 sec latency 18914.424 ms 1 1769 0.14 MB/sec execute 37 sec latency 19914.624 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1871 0.14 MB/sec execute 38 sec latency 20070.481 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2010 0.14 MB/sec execute 39 sec latency 100.304 ms 1 2138 0.14 MB/sec execute 40 sec latency 42.733 ms 1 2247 0.14 MB/sec execute 41 sec latency 44.571 ms 1 2389 0.16 MB/sec execute 42 sec latency 111.925 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3658752 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3654656 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7313408 2% /mnt/lustre 1 2508 0.18 MB/sec execute 43 sec latency 70.811 ms 1 2597 0.18 MB/sec execute 44 sec latency 601.987 ms 1 2888 0.25 MB/sec execute 45 sec latency 80.134 ms 1 3000 0.27 MB/sec execute 46 sec latency 73.611 ms test_26 fail mds1 3 times Failing mds1 on oleg227-server 1 3276 0.30 MB/sec execute 47 sec latency 92.274 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 3379 0.30 MB/sec execute 48 sec latency 394.937 ms 1 3379 0.29 MB/sec execute 49 sec latency 1395.159 ms 15:59:55 (1778356795) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 3379 0.29 MB/sec execute 50 sec latency 2395.363 ms 1 3379 0.28 MB/sec execute 51 sec latency 3395.631 ms 1 3379 0.28 MB/sec execute 52 sec latency 4395.915 ms 1 3379 0.27 MB/sec execute 53 sec latency 5396.147 ms 1 3379 0.27 MB/sec execute 54 sec latency 6396.339 ms 1 3379 0.26 MB/sec execute 55 sec latency 7396.602 ms 1 3379 0.26 MB/sec execute 56 sec latency 8396.923 ms 1 3379 0.25 MB/sec execute 57 sec latency 9397.168 ms 1 3379 0.25 MB/sec execute 58 sec latency 10397.417 ms 1 3379 0.24 MB/sec execute 59 sec latency 11397.639 ms Failover mds1 to oleg227-server mount facets: mds1 1 3379 0.24 MB/sec execute 60 sec latency 12397.992 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3379 0.24 MB/sec execute 61 sec latency 13398.159 ms 1 3379 0.23 MB/sec execute 62 sec latency 14398.367 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 3379 0.23 MB/sec execute 63 sec latency 15398.551 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 16:00:10 (1778356810) targets are mounted 16:00:10 (1778356810) facet_failover done 1 3379 0.22 MB/sec execute 64 sec latency 16398.738 ms 1 3379 0.22 MB/sec execute 65 sec latency 17398.884 ms 1 3379 0.22 MB/sec execute 66 sec latency 18399.005 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3594 0.26 MB/sec execute 67 sec latency 18762.961 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3797 0.27 MB/sec execute 68 sec latency 22.723 ms 1 3966 0.28 MB/sec execute 69 sec latency 22.949 ms 1 4070 0.27 MB/sec execute 70 sec latency 40.935 ms 1 4220 0.27 MB/sec execute 71 sec latency 32.299 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3840 2204672 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 29696 3676160 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3647488 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7323648 2% /mnt/lustre 1 4281 0.27 MB/sec execute 72 sec latency 178.654 ms 1 4370 0.27 MB/sec execute 73 sec latency 85.908 ms 1 4460 0.27 MB/sec execute 74 sec latency 105.909 ms 1 4532 0.26 MB/sec execute 75 sec latency 96.452 ms test_26 fail mds1 4 times Failing mds1 on oleg227-server 1 4635 0.28 MB/sec execute 76 sec latency 78.783 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 4716 0.27 MB/sec execute 77 sec latency 303.359 ms 1 4716 0.27 MB/sec execute 78 sec latency 1303.600 ms 16:00:25 (1778356825) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 4716 0.27 MB/sec execute 79 sec latency 2303.806 ms 1 4716 0.26 MB/sec execute 80 sec latency 3304.089 ms 1 4716 0.26 MB/sec execute 81 sec latency 4304.299 ms 1 4716 0.26 MB/sec execute 82 sec latency 5304.483 ms 1 4716 0.25 MB/sec execute 83 sec latency 6304.683 ms 1 4716 0.25 MB/sec execute 84 sec latency 7304.855 ms 1 4716 0.25 MB/sec execute 85 sec latency 8305.098 ms 1 4716 0.24 MB/sec execute 86 sec latency 9305.354 ms 1 4716 0.24 MB/sec execute 87 sec latency 10305.626 ms 1 4716 0.24 MB/sec execute 88 sec latency 11305.858 ms Failover mds1 to oleg227-server mount facets: mds1 1 4716 0.24 MB/sec execute 89 sec latency 12306.100 ms 1 4716 0.23 MB/sec execute 90 sec latency 13306.356 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4716 0.23 MB/sec execute 91 sec latency 14306.578 ms 1 4716 0.23 MB/sec execute 92 sec latency 15306.800 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 4716 0.23 MB/sec execute 93 sec latency 16307.070 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 16:00:40 (1778356840) targets are mounted 16:00:40 (1778356840) facet_failover done 1 4716 0.22 MB/sec execute 94 sec latency 17307.312 ms 1 4716 0.22 MB/sec execute 95 sec latency 18307.472 ms 1 4716 0.22 MB/sec execute 96 sec latency 19307.664 ms 1 4716 0.22 MB/sec execute 97 sec latency 20307.868 ms 1 4721 0.21 MB/sec execute 98 sec latency 21270.911 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4830 0.21 MB/sec execute 99 sec latency 50.647 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 728 104.157 21328.800 Close 549 3.573 13.117 Rename 36 34.104 57.531 Unlink 140 154.653 20070.464 Qpathinfo 672 6.493 74.032 Qfileinfo 116 1.349 5.010 Qfsinfo 129 0.742 4.943 Sfileinfo 82 20.939 52.777 Find 257 3.232 21.361 WriteX 387 4.529 25.119 ReadX 1164 0.722 120.299 LockX 2 4.384 4.744 UnlockX 2 4.500 5.179 Flush 67 45.781 178.636 Throughput 0.213754 MB/sec 1 clients 1 procs max_latency=21328.816 ms stopping dbench on /mnt/lustre at Sat May 9 16:00:48 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 28672 3655680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3607552 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7263232 2% /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 Sat May 9 16:00:51 EDT 2026 waiting for dbench pid 48533 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 55.226 ms 1 199 3.92 MB/sec warmup 2 sec latency 75.608 ms test_26 fail mds1 5 times 1 289 3.57 MB/sec warmup 3 sec latency 51.287 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 398 3.52 MB/sec warmup 4 sec latency 48.439 ms 1 444 3.13 MB/sec warmup 5 sec latency 581.692 ms 16:00:57 (1778356857) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 444 2.61 MB/sec warmup 6 sec latency 1581.940 ms 1 444 2.23 MB/sec warmup 7 sec latency 2582.172 ms 1 444 1.96 MB/sec warmup 8 sec latency 3582.397 ms 1 444 1.74 MB/sec warmup 9 sec latency 4582.668 ms 1 444 1.56 MB/sec warmup 10 sec latency 5582.890 ms 1 444 1.42 MB/sec warmup 11 sec latency 6583.083 ms 1 444 1.30 MB/sec warmup 12 sec latency 7583.309 ms 1 444 1.20 MB/sec warmup 13 sec latency 8583.551 ms 1 444 1.12 MB/sec warmup 14 sec latency 9583.882 ms 1 444 1.04 MB/sec warmup 15 sec latency 10584.109 ms Failover mds1 to oleg227-server mount facets: mds1 1 444 0.98 MB/sec warmup 16 sec latency 11584.310 ms 1 444 0.92 MB/sec warmup 17 sec latency 12584.485 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 444 0.87 MB/sec warmup 18 sec latency 13584.694 ms 1 444 0.82 MB/sec warmup 19 sec latency 14584.925 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 16:01:11 (1778356871) targets are mounted 16:01:11 (1778356871) facet_failover done 1 444 0.00 MB/sec execute 1 sec latency 16585.259 ms 1 444 0.00 MB/sec execute 2 sec latency 17585.469 ms 1 444 0.00 MB/sec execute 3 sec latency 18585.666 ms 1 445 0.00 MB/sec execute 4 sec latency 19560.244 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 590 0.94 MB/sec execute 5 sec latency 124.685 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 718 0.94 MB/sec execute 6 sec latency 105.020 ms 1 796 0.83 MB/sec execute 7 sec latency 81.365 ms 1 900 0.75 MB/sec execute 8 sec latency 85.940 ms 1 970 0.69 MB/sec execute 9 sec latency 64.429 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3677184 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 20480 3707904 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7385088 1% /mnt/lustre 1 1082 0.73 MB/sec execute 10 sec latency 129.373 ms 1 1177 0.67 MB/sec execute 11 sec latency 73.020 ms 1 1273 0.62 MB/sec execute 12 sec latency 52.016 ms 1 1447 0.80 MB/sec execute 13 sec latency 49.843 ms test_26 fail mds1 6 times Failing mds1 on oleg227-server 1 1558 0.75 MB/sec execute 14 sec latency 205.777 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 1608 0.70 MB/sec execute 15 sec latency 375.333 ms 1 1608 0.66 MB/sec execute 16 sec latency 1375.498 ms 16:01:27 (1778356887) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 1608 0.62 MB/sec execute 17 sec latency 2375.720 ms 1 1608 0.58 MB/sec execute 18 sec latency 3375.919 ms 1 1608 0.55 MB/sec execute 19 sec latency 4376.091 ms 1 1608 0.53 MB/sec execute 20 sec latency 5376.284 ms 1 1608 0.50 MB/sec execute 21 sec latency 6376.478 ms 1 1608 0.48 MB/sec execute 22 sec latency 7376.638 ms 1 1608 0.46 MB/sec execute 23 sec latency 8376.794 ms 1 1608 0.44 MB/sec execute 24 sec latency 9376.922 ms 1 1608 0.42 MB/sec execute 25 sec latency 10377.143 ms 1 1608 0.40 MB/sec execute 26 sec latency 11377.405 ms Failover mds1 to oleg227-server mount facets: mds1 1 1608 0.39 MB/sec execute 27 sec latency 12377.628 ms 1 1608 0.38 MB/sec execute 28 sec latency 13377.880 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1608 0.36 MB/sec execute 29 sec latency 14378.125 ms 1 1608 0.35 MB/sec execute 30 sec latency 15378.376 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 1608 0.34 MB/sec execute 31 sec latency 16378.500 ms Started lustre-MDT0000 16:01:42 (1778356902) targets are mounted 16:01:42 (1778356902) facet_failover done 1 1608 0.33 MB/sec execute 32 sec latency 17378.639 ms 1 1608 0.32 MB/sec execute 33 sec latency 18378.804 ms 1 1608 0.31 MB/sec execute 34 sec latency 19379.024 ms 1 1632 0.30 MB/sec execute 35 sec latency 20078.285 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1766 0.30 MB/sec execute 36 sec latency 40.012 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1896 0.29 MB/sec execute 37 sec latency 85.214 ms 1 2018 0.29 MB/sec execute 38 sec latency 40.863 ms 1 2154 0.28 MB/sec execute 39 sec latency 45.430 ms 1 2297 0.30 MB/sec execute 40 sec latency 39.046 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 48128 3695616 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7424000 1% /mnt/lustre 1 2391 0.30 MB/sec execute 41 sec latency 106.084 ms 1 2478 0.31 MB/sec execute 42 sec latency 81.626 ms 1 2566 0.31 MB/sec execute 43 sec latency 523.193 ms 1 2768 0.37 MB/sec execute 44 sec latency 567.363 ms test_26 fail mds1 7 times Failing mds1 on oleg227-server 1 2975 0.40 MB/sec execute 45 sec latency 134.575 ms Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 3019 0.39 MB/sec execute 46 sec latency 413.473 ms 16:01:58 (1778356918) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 3019 0.38 MB/sec execute 47 sec latency 1413.618 ms 1 3019 0.37 MB/sec execute 48 sec latency 2413.807 ms 1 3019 0.37 MB/sec execute 49 sec latency 3414.026 ms 1 3019 0.36 MB/sec execute 50 sec latency 4414.234 ms 1 3019 0.35 MB/sec execute 51 sec latency 5414.455 ms 1 3019 0.34 MB/sec execute 52 sec latency 6414.649 ms 1 3019 0.34 MB/sec execute 53 sec latency 7414.862 ms 1 3019 0.33 MB/sec execute 54 sec latency 8415.076 ms 1 3019 0.33 MB/sec execute 55 sec latency 9415.328 ms 1 3019 0.32 MB/sec execute 56 sec latency 10415.533 ms 1 3019 0.31 MB/sec execute 57 sec latency 11415.786 ms Failover mds1 to oleg227-server mount facets: mds1 1 3019 0.31 MB/sec execute 58 sec latency 12416.022 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3019 0.30 MB/sec execute 59 sec latency 13416.315 ms 1 3019 0.30 MB/sec execute 60 sec latency 14416.520 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 3019 0.29 MB/sec execute 61 sec latency 15416.767 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 16:02:13 (1778356933) targets are mounted 16:02:13 (1778356933) facet_failover done 1 3019 0.29 MB/sec execute 62 sec latency 16416.946 ms 1 3019 0.28 MB/sec execute 63 sec latency 17417.105 ms 1 3019 0.28 MB/sec execute 64 sec latency 18417.314 ms 1 3271 0.30 MB/sec execute 65 sec latency 18691.451 ms oleg227-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 3515 0.34 MB/sec execute 66 sec latency 46.816 ms 1 3640 0.34 MB/sec execute 67 sec latency 35.342 ms 1 3749 0.35 MB/sec execute 68 sec latency 39.814 ms 1 3840 0.35 MB/sec execute 69 sec latency 43.463 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat May 9 16:02:21 EDT 2026 with return code 0 1 3927 0.35 MB/sec execute 70 sec latency 37.141 ms 48533 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48533 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished