== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:40:29 (1746150029) Starting client oleg460-client.virtnet: -o user_xattr,flock 192.168.204.160@tcp:/lustre /mnt/lustre Started clients oleg460-client.virtnet: 192.168.204.160@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 4356 Started dbench loop with 4357 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /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 Thu May 1 21:40:33 EDT 2025 waiting for dbench pid 4408 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2116 1285572 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1900 1285788 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22016 3559092 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23560 7164568 1% /mnt/lustre 1 71 3.14 MB/sec warmup 1 sec latency 77.729 ms 1 147 3.14 MB/sec warmup 2 sec latency 95.599 ms 1 219 2.81 MB/sec warmup 3 sec latency 70.999 ms 1 297 2.74 MB/sec warmup 4 sec latency 90.085 ms 1 380 2.71 MB/sec warmup 5 sec latency 71.485 ms test_26 fail mds1 1 times 1 475 2.77 MB/sec warmup 6 sec latency 61.155 ms Failing mds1 on oleg460-server 1 612 2.99 MB/sec warmup 7 sec latency 56.659 ms Stopping /mnt/lustre-mds1 (opts:) on oleg460-server 1 689 2.65 MB/sec warmup 8 sec latency 297.481 ms 1 689 2.35 MB/sec warmup 9 sec latency 1297.711 ms 1 689 2.12 MB/sec warmup 10 sec latency 2298.525 ms 1 689 1.92 MB/sec warmup 11 sec latency 3299.527 ms 1 689 1.76 MB/sec warmup 12 sec latency 4301.094 ms 1 689 1.63 MB/sec warmup 13 sec latency 5301.290 ms 1 689 1.51 MB/sec warmup 14 sec latency 6312.162 ms 21:40:47 (1746150047) shut down facet: mds1 facet_host: oleg460-server facet_failover_host: oleg460-server 1 689 1.41 MB/sec warmup 15 sec latency 7317.051 ms 1 689 1.32 MB/sec warmup 16 sec latency 8320.399 ms 1 689 1.24 MB/sec warmup 17 sec latency 9320.742 ms 1 689 1.18 MB/sec warmup 18 sec latency 10321.548 ms 1 689 1.11 MB/sec warmup 19 sec latency 11321.757 ms 1 689 0.00 MB/sec execute 1 sec latency 13322.879 ms 1 689 0.00 MB/sec execute 2 sec latency 14323.123 ms 1 689 0.00 MB/sec execute 3 sec latency 15323.890 ms 1 689 0.00 MB/sec execute 4 sec latency 16324.076 ms Failover mds1 to oleg460-server mount facets: mds1 1 689 0.00 MB/sec execute 5 sec latency 17324.285 ms 1 689 0.00 MB/sec execute 6 sec latency 18324.994 ms 1 689 0.00 MB/sec execute 7 sec latency 19326.115 ms 1 689 0.00 MB/sec execute 8 sec latency 20326.589 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 689 0.00 MB/sec execute 9 sec latency 21327.975 ms 1 689 0.00 MB/sec execute 10 sec latency 22329.795 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all 1 689 0.00 MB/sec execute 11 sec latency 23330.026 ms pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 1 689 0.00 MB/sec execute 12 sec latency 24330.534 ms Started lustre-MDT0000 21:41:05 (1746150065) targets are mounted 21:41:05 (1746150065) facet_failover done 1 689 0.00 MB/sec execute 13 sec latency 25331.338 ms 1 689 0.00 MB/sec execute 14 sec latency 26331.519 ms 1 689 0.00 MB/sec execute 15 sec latency 27332.129 ms 1 692 0.00 MB/sec execute 16 sec latency 28137.315 ms 1 744 0.01 MB/sec execute 17 sec latency 152.687 ms oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 802 0.02 MB/sec execute 18 sec latency 75.135 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 864 0.02 MB/sec execute 19 sec latency 98.068 ms 1 918 0.03 MB/sec execute 20 sec latency 101.469 ms 1 980 0.03 MB/sec execute 21 sec latency 54.764 ms 1 1099 0.08 MB/sec execute 22 sec latency 61.005 ms 1 1176 0.08 MB/sec execute 23 sec latency 81.315 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2580 1285108 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2352 1285336 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13932 3592652 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 35808 3567228 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49740 7159880 1% /mnt/lustre 1 1233 0.08 MB/sec execute 24 sec latency 75.607 ms 1 1384 0.19 MB/sec execute 25 sec latency 94.524 ms 1 1446 0.19 MB/sec execute 26 sec latency 74.538 ms 1 1502 0.18 MB/sec execute 27 sec latency 69.781 ms 1 1564 0.18 MB/sec execute 28 sec latency 93.719 ms 1 1621 0.17 MB/sec execute 29 sec latency 69.536 ms test_26 fail mds2 2 times 1 1698 0.17 MB/sec execute 30 sec latency 77.523 ms Failing mds2 on oleg460-server 1 1808 0.17 MB/sec execute 31 sec latency 59.711 ms Stopping /mnt/lustre-mds2 (opts:) on oleg460-server 1 1884 0.16 MB/sec execute 32 sec latency 65.492 ms 1 1898 0.16 MB/sec execute 33 sec latency 945.661 ms 1 1898 0.15 MB/sec execute 34 sec latency 1945.824 ms 1 1898 0.15 MB/sec execute 35 sec latency 2945.983 ms 1 1898 0.14 MB/sec execute 36 sec latency 3946.137 ms 1 1898 0.14 MB/sec execute 37 sec latency 4947.144 ms 1 1898 0.14 MB/sec execute 38 sec latency 5948.352 ms 21:41:31 (1746150091) shut down facet: mds2 facet_host: oleg460-server facet_failover_host: oleg460-server 1 1898 0.13 MB/sec execute 39 sec latency 6948.519 ms 1 1898 0.13 MB/sec execute 40 sec latency 7949.996 ms 1 1898 0.13 MB/sec execute 41 sec latency 8950.249 ms 1 1898 0.12 MB/sec execute 42 sec latency 9951.130 ms 1 1898 0.12 MB/sec execute 43 sec latency 10952.647 ms 1 1898 0.12 MB/sec execute 44 sec latency 11953.096 ms 1 1898 0.12 MB/sec execute 45 sec latency 12953.754 ms 1 1898 0.11 MB/sec execute 46 sec latency 13955.644 ms 1 1898 0.11 MB/sec execute 47 sec latency 14956.482 ms 1 1898 0.11 MB/sec execute 48 sec latency 15956.839 ms Failover mds2 to oleg460-server mount facets: mds2 1 1898 0.11 MB/sec execute 49 sec latency 16957.006 ms 1 1898 0.10 MB/sec execute 50 sec latency 17957.398 ms 1 1898 0.10 MB/sec execute 51 sec latency 18957.763 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1898 0.10 MB/sec execute 52 sec latency 19958.708 ms 1 1898 0.10 MB/sec execute 53 sec latency 20959.532 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all 1 1898 0.10 MB/sec execute 54 sec latency 21960.015 ms pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 Started lustre-MDT0001 21:41:47 (1746150107) targets are mounted 21:41:47 (1746150107) facet_failover done 1 1898 0.09 MB/sec execute 55 sec latency 22960.586 ms 1 1898 0.09 MB/sec execute 56 sec latency 23960.824 ms 1 1898 0.09 MB/sec execute 57 sec latency 24961.151 ms 1 1912 0.09 MB/sec execute 58 sec latency 25844.442 ms oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2014 0.09 MB/sec execute 59 sec latency 60.377 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2133 0.09 MB/sec execute 60 sec latency 39.255 ms 1 2247 0.09 MB/sec execute 61 sec latency 42.293 ms 1 2383 0.11 MB/sec execute 62 sec latency 46.148 ms 1 2459 0.11 MB/sec execute 63 sec latency 46.382 ms 1 2586 0.12 MB/sec execute 64 sec latency 52.970 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2760 1284928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2540 1285148 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14136 3590828 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36104 3569684 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50240 7160512 1% /mnt/lustre 1 2879 0.17 MB/sec execute 65 sec latency 70.540 ms 1 3004 0.19 MB/sec execute 66 sec latency 34.451 ms 1 3246 0.20 MB/sec execute 67 sec latency 57.863 ms 1 3432 0.22 MB/sec execute 68 sec latency 44.003 ms 1 3624 0.25 MB/sec execute 69 sec latency 44.531 ms test_26 fail mds1 3 times 1 3724 0.25 MB/sec execute 70 sec latency 40.713 ms Failing mds1 on oleg460-server Stopping /mnt/lustre-mds1 (opts:) on oleg460-server 1 3831 0.26 MB/sec execute 71 sec latency 53.178 ms 1 3910 0.26 MB/sec execute 72 sec latency 43.855 ms 21:42:05 (1746150125) shut down facet: mds1 facet_host: oleg460-server facet_failover_host: oleg460-server 1 4011 0.26 MB/sec execute 73 sec latency 34.786 ms 1 4083 0.26 MB/sec execute 74 sec latency 191.696 ms 1 4083 0.25 MB/sec execute 75 sec latency 1192.453 ms 1 4083 0.25 MB/sec execute 76 sec latency 2192.651 ms 1 4083 0.25 MB/sec execute 77 sec latency 3192.809 ms 1 4083 0.24 MB/sec execute 78 sec latency 4192.990 ms 1 4083 0.24 MB/sec execute 79 sec latency 5193.676 ms 1 4083 0.24 MB/sec execute 80 sec latency 6194.015 ms 1 4083 0.23 MB/sec execute 81 sec latency 7194.550 ms 1 4083 0.23 MB/sec execute 82 sec latency 8194.718 ms Failover mds1 to oleg460-server mount facets: mds1 1 4083 0.23 MB/sec execute 83 sec latency 9195.553 ms 1 4083 0.22 MB/sec execute 84 sec latency 10195.652 ms 1 4083 0.22 MB/sec execute 85 sec latency 11197.832 ms 1 4083 0.22 MB/sec execute 86 sec latency 12198.001 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4083 0.22 MB/sec execute 87 sec latency 13198.338 ms 1 4083 0.21 MB/sec execute 88 sec latency 14198.512 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 1 4083 0.21 MB/sec execute 89 sec latency 15199.277 ms Started lustre-MDT0000 21:42:22 (1746150142) targets are mounted 21:42:22 (1746150142) facet_failover done 1 4083 0.21 MB/sec execute 90 sec latency 16199.721 ms 1 4083 0.21 MB/sec execute 91 sec latency 17199.933 ms 1 4083 0.21 MB/sec execute 92 sec latency 18200.175 ms 1 4083 0.20 MB/sec execute 93 sec latency 19202.759 ms 1 4107 0.20 MB/sec execute 94 sec latency 19947.665 ms oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4228 0.20 MB/sec execute 95 sec latency 45.388 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4330 0.20 MB/sec execute 96 sec latency 54.224 ms 1 4447 0.20 MB/sec execute 97 sec latency 43.403 ms 1 4538 0.20 MB/sec execute 98 sec latency 54.076 ms 1 4683 0.21 MB/sec execute 99 sec latency 36.536 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3064 1284624 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2584 1285104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14460 3586680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37152 3567172 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51612 7153852 1% /mnt/lustre 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 701 66.793 28137.302 Close 529 5.926 39.061 Rename 34 41.909 94.483 Unlink 137 11.230 26.509 Qpathinfo 651 38.538 19947.641 Qfileinfo 110 0.959 24.837 Qfsinfo 121 2.332 23.339 Sfileinfo 75 28.634 75.591 Find 244 112.047 25844.426 WriteX 370 5.604 41.759 ReadX 1064 0.653 62.913 LockX 2 3.476 4.420 UnlockX 2 2.618 2.792 Flush 61 26.779 63.678 Throughput 0.210979 MB/sec 1 clients 1 procs max_latency=28137.315 ms stopping dbench on /mnt/lustre at Thu May 1 21:42:34 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 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 Thu May 1 21:42:37 EDT 2025 waiting for dbench pid 7890 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 test_26 fail mds2 4 times Failing mds2 on oleg460-server 1 128 5.76 MB/sec warmup 1 sec latency 62.853 ms Stopping /mnt/lustre-mds2 (opts:) on oleg460-server 1 197 3.92 MB/sec warmup 2 sec latency 293.785 ms 21:42:40 (1746150160) shut down facet: mds2 facet_host: oleg460-server facet_failover_host: oleg460-server 1 197 2.61 MB/sec warmup 3 sec latency 1295.897 ms 1 197 1.96 MB/sec warmup 4 sec latency 2296.056 ms 1 197 1.57 MB/sec warmup 5 sec latency 3296.235 ms 1 197 1.31 MB/sec warmup 6 sec latency 4296.967 ms 1 197 1.12 MB/sec warmup 7 sec latency 5298.207 ms 1 197 0.98 MB/sec warmup 8 sec latency 6298.358 ms 1 197 0.87 MB/sec warmup 9 sec latency 7298.498 ms 1 197 0.78 MB/sec warmup 10 sec latency 8298.646 ms 1 197 0.71 MB/sec warmup 11 sec latency 9299.583 ms 1 197 0.65 MB/sec warmup 12 sec latency 10300.737 ms Failover mds2 to oleg460-server mount facets: mds2 1 197 0.60 MB/sec warmup 13 sec latency 11303.241 ms 1 197 0.56 MB/sec warmup 14 sec latency 12303.418 ms 1 197 0.52 MB/sec warmup 15 sec latency 13303.673 ms 1 197 0.49 MB/sec warmup 16 sec latency 14307.326 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 197 0.46 MB/sec warmup 17 sec latency 15308.159 ms 1 197 0.44 MB/sec warmup 18 sec latency 16308.328 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all 1 197 0.41 MB/sec warmup 19 sec latency 17308.571 ms pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 Started lustre-MDT0001 21:42:57 (1746150177) targets are mounted 21:42:57 (1746150177) facet_failover done 1 197 0.00 MB/sec execute 1 sec latency 19310.177 ms 1 197 0.00 MB/sec execute 2 sec latency 20312.459 ms 1 207 0.09 MB/sec execute 3 sec latency 21186.600 ms oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 316 0.91 MB/sec execute 4 sec latency 54.094 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 438 1.51 MB/sec execute 5 sec latency 48.976 ms 1 587 2.05 MB/sec execute 6 sec latency 41.065 ms 1 711 1.91 MB/sec execute 7 sec latency 82.097 ms 1 806 1.70 MB/sec execute 8 sec latency 54.969 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3708 1283980 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2456 1285232 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31368 3558764 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5260 3582604 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 36628 7141368 1% /mnt/lustre 1 902 1.54 MB/sec execute 9 sec latency 60.016 ms 1 985 1.40 MB/sec execute 10 sec latency 53.113 ms 1 1118 1.37 MB/sec execute 11 sec latency 59.951 ms 1 1202 1.27 MB/sec execute 12 sec latency 51.637 ms 1 1396 1.40 MB/sec execute 13 sec latency 38.228 ms 1 1497 1.30 MB/sec execute 14 sec latency 61.403 ms test_26 fail mds1 5 times Failing mds1 on oleg460-server 1 1597 1.22 MB/sec execute 15 sec latency 43.251 ms Stopping /mnt/lustre-mds1 (opts:) on oleg460-server 1 1686 1.15 MB/sec execute 16 sec latency 142.849 ms 21:43:14 (1746150194) shut down 1 1686 1.08 MB/sec execute 17 sec latency 1143.519 ms facet: mds1 facet_host: oleg460-server facet_failover_host: oleg460-server 1 1686 1.02 MB/sec execute 18 sec latency 2143.678 ms 1 1686 0.97 MB/sec execute 19 sec latency 3143.859 ms 1 1686 0.92 MB/sec execute 20 sec latency 4144.856 ms 1 1686 0.87 MB/sec execute 21 sec latency 5145.034 ms 1 1686 0.83 MB/sec execute 22 sec latency 6145.208 ms 1 1686 0.80 MB/sec execute 23 sec latency 7145.376 ms 1 1686 0.77 MB/sec execute 24 sec latency 8145.577 ms 1 1686 0.73 MB/sec execute 25 sec latency 9146.455 ms 1 1686 0.71 MB/sec execute 26 sec latency 10147.756 ms 1 1686 0.68 MB/sec execute 27 sec latency 11147.921 ms Failover mds1 to oleg460-server mount facets: mds1 1 1686 0.66 MB/sec execute 28 sec latency 12148.313 ms 1 1686 0.63 MB/sec execute 29 sec latency 13148.526 ms 1 1686 0.61 MB/sec execute 30 sec latency 14148.980 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1686 0.59 MB/sec execute 31 sec latency 15149.142 ms 1 1686 0.57 MB/sec execute 32 sec latency 16149.368 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 1 1686 0.56 MB/sec execute 33 sec latency 17150.846 ms Started lustre-MDT0000 21:43:31 (1746150211) targets are mounted 21:43:31 (1746150211) facet_failover done 1 1686 0.54 MB/sec execute 34 sec latency 18152.005 ms 1 1686 0.52 MB/sec execute 35 sec latency 19154.453 ms 1 1686 0.51 MB/sec execute 36 sec latency 20154.675 ms 1 1686 0.50 MB/sec execute 37 sec latency 21154.852 ms 1 1686 0.48 MB/sec execute 38 sec latency 22155.492 ms 1 1736 0.47 MB/sec execute 39 sec latency 22712.442 ms oleg460-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 1867 0.46 MB/sec execute 40 sec latency 37.847 ms 1 2010 0.46 MB/sec execute 41 sec latency 43.342 ms 1 2140 0.45 MB/sec execute 42 sec latency 41.037 ms 1 2258 0.44 MB/sec execute 43 sec latency 41.237 ms 1 2406 0.46 MB/sec execute 44 sec latency 41.254 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3952 1283736 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2412 1285276 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 43448 3561464 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18660 3585660 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62108 7147124 1% /mnt/lustre 1 2504 0.46 MB/sec execute 45 sec latency 45.388 ms 1 2764 0.52 MB/sec execute 46 sec latency 49.725 ms 1 2926 0.55 MB/sec execute 47 sec latency 368.240 ms 1 3209 0.55 MB/sec execute 48 sec latency 43.034 ms 1 3432 0.58 MB/sec execute 49 sec latency 44.603 ms test_26 fail mds2 6 times 1 3632 0.62 MB/sec execute 50 sec latency 47.777 ms Failing mds2 on oleg460-server Stopping /mnt/lustre-mds2 (opts:) on oleg460-server 1 3767 0.63 MB/sec execute 51 sec latency 37.716 ms 1 3771 0.61 MB/sec execute 52 sec latency 943.546 ms 21:43:49 (1746150229) shut down facet: mds2 facet_host: oleg460-server facet_failover_host: oleg460-server 1 3771 0.60 MB/sec execute 53 sec latency 1944.926 ms 1 3771 0.59 MB/sec execute 54 sec latency 2945.119 ms 1 3771 0.58 MB/sec execute 55 sec latency 3946.475 ms 1 3771 0.57 MB/sec execute 56 sec latency 4946.714 ms 1 3771 0.56 MB/sec execute 57 sec latency 5946.948 ms 1 3771 0.55 MB/sec execute 58 sec latency 6947.073 ms 1 3771 0.54 MB/sec execute 59 sec latency 7947.233 ms 1 3771 0.53 MB/sec execute 60 sec latency 8947.658 ms 1 3771 0.52 MB/sec execute 61 sec latency 9948.156 ms 1 3771 0.51 MB/sec execute 62 sec latency 10948.275 ms Failover mds2 to oleg460-server mount facets: mds2 1 3771 0.51 MB/sec execute 63 sec latency 11948.527 ms 1 3771 0.50 MB/sec execute 64 sec latency 12949.924 ms 1 3771 0.49 MB/sec execute 65 sec latency 13952.107 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3771 0.48 MB/sec execute 66 sec latency 14954.093 ms 1 3771 0.48 MB/sec execute 67 sec latency 15954.303 ms oleg460-server: oleg460-server.virtnet: executing set_default_debug -1 all 1 3771 0.47 MB/sec execute 68 sec latency 16955.810 ms pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 Started lustre-MDT0001 21:44:06 (1746150246) targets are mounted 21:44:06 (1746150246) facet_failover done 1 3771 0.46 MB/sec execute 69 sec latency 17957.077 ms 1 3771 0.46 MB/sec execute 70 sec latency 18957.313 ms 1 3771 0.45 MB/sec execute 71 sec latency 19957.522 ms 1 3771 0.44 MB/sec execute 72 sec latency 20957.699 ms 1 3823 0.44 MB/sec execute 73 sec latency 21274.234 ms oleg460-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 3907 0.44 MB/sec execute 74 sec latency 42.281 ms 1 3982 0.43 MB/sec execute 75 sec latency 52.685 ms 1 4052 0.42 MB/sec execute 76 sec latency 44.932 ms 1 4131 0.42 MB/sec execute 77 sec latency 67.556 ms 1 4236 0.42 MB/sec execute 78 sec latency 64.455 ms 1 4336 0.41 MB/sec execute 79 sec latency 47.688 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4438 0.41 MB/sec execute 80 sec latency 46.713 ms 1 4502 0.41 MB/sec execute 81 sec latency 62.771 ms 1 4623 0.42 MB/sec execute 82 sec latency 43.865 ms 1 4734 0.41 MB/sec execute 83 sec latency 51.548 ms 1 4819 0.41 MB/sec execute 84 sec latency 77.499 ms 1 4984 0.44 MB/sec execute 85 sec latency 57.606 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu May 1 21:44:23 EDT 2025 with return code 0 7890 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 7890 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished