== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:59:58 (1715335198) Starting client oleg335-client.virtnet: -o user_xattr,flock oleg335-server@tcp:/lustre /mnt/lustre Started clients oleg335-client.virtnet: 192.168.203.135@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 6373 Started dbench loop with 6374 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /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 Fri May 10 05:59:59 EDT 2024 waiting for dbench pid 6415 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 1 255 9.66 MB/sec warmup 1 sec latency 21.119 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2328 1285360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2052 1285636 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26100 3555472 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27644 7160948 1% /mnt/lustre 1 499 8.70 MB/sec warmup 2 sec latency 22.579 ms 1 731 7.10 MB/sec warmup 3 sec latency 338.241 ms 1 1019 5.61 MB/sec warmup 4 sec latency 14.550 ms test_26 fail mds1 1 times 1 1435 5.20 MB/sec warmup 5 sec latency 14.792 ms Failing mds1 on oleg335-server Stopping /mnt/lustre-mds1 (opts:) on oleg335-server 1 1672 4.37 MB/sec warmup 6 sec latency 223.380 ms 06:00:06 (1715335206) shut down 1 1672 3.75 MB/sec warmup 7 sec latency 1223.578 ms 1 1672 3.28 MB/sec warmup 8 sec latency 2223.826 ms 1 1672 2.91 MB/sec warmup 9 sec latency 3224.015 ms 1 1672 2.62 MB/sec warmup 10 sec latency 4224.197 ms 1 1672 2.38 MB/sec warmup 11 sec latency 5224.400 ms 1 1672 2.18 MB/sec warmup 12 sec latency 6224.643 ms 1 1672 2.02 MB/sec warmup 13 sec latency 7224.816 ms 1 1672 1.87 MB/sec warmup 14 sec latency 8224.985 ms 1 1672 1.75 MB/sec warmup 15 sec latency 9225.136 ms 1 1672 1.64 MB/sec warmup 16 sec latency 10225.381 ms Failover mds1 to oleg335-server mount facets: mds1 1 1672 1.54 MB/sec warmup 17 sec latency 11225.553 ms 1 1672 1.46 MB/sec warmup 18 sec latency 12225.706 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1672 1.38 MB/sec warmup 19 sec latency 13225.839 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 Started lustre-MDT0000 06:00:20 (1715335220) targets are mounted 06:00:20 (1715335220) facet_failover done 1 1672 0.00 MB/sec execute 1 sec latency 15226.098 ms 1 1672 0.00 MB/sec execute 2 sec latency 16226.272 ms 1 1672 0.00 MB/sec execute 3 sec latency 17226.480 ms 1 1672 0.00 MB/sec execute 4 sec latency 18226.629 ms oleg335-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1779 0.01 MB/sec execute 5 sec latency 18858.888 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2132 0.08 MB/sec execute 6 sec latency 14.525 ms 1 2473 0.34 MB/sec execute 7 sec latency 13.787 ms 1 3017 0.91 MB/sec execute 8 sec latency 14.455 ms 1 3636 1.38 MB/sec execute 9 sec latency 13.342 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2892 1284796 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2676 1285012 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5052 3593288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29288 3567652 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 34340 7160940 1% /mnt/lustre 1 3897 1.38 MB/sec execute 10 sec latency 18.258 ms 1 4152 1.26 MB/sec execute 11 sec latency 17.196 ms 1 4458 1.21 MB/sec execute 12 sec latency 15.089 ms test_26 fail mds2 2 times 1 4744 1.22 MB/sec execute 13 sec latency 17.987 ms Failing mds2 on oleg335-server Stopping /mnt/lustre-mds2 (opts:) on oleg335-server 1 5091 1.36 MB/sec execute 14 sec latency 23.247 ms 06:00:34 (1715335234) shut down 1 5276 1.28 MB/sec execute 15 sec latency 26.677 ms 1 5545 1.21 MB/sec execute 16 sec latency 16.276 ms 1 5820 1.16 MB/sec execute 17 sec latency 192.391 ms 1 5820 1.09 MB/sec execute 18 sec latency 1192.605 ms 1 5820 1.04 MB/sec execute 19 sec latency 2192.799 ms 1 5820 0.98 MB/sec execute 20 sec latency 3193.026 ms 1 5820 0.94 MB/sec execute 21 sec latency 4193.204 ms 1 5820 0.89 MB/sec execute 22 sec latency 5193.403 ms 1 5820 0.86 MB/sec execute 23 sec latency 6193.587 ms 1 5820 0.82 MB/sec execute 24 sec latency 7193.759 ms Failover mds2 to oleg335-server mount facets: mds2 1 5820 0.79 MB/sec execute 25 sec latency 8193.940 ms 1 5820 0.76 MB/sec execute 26 sec latency 9194.076 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 5820 0.73 MB/sec execute 27 sec latency 10194.220 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all 1 5820 0.70 MB/sec execute 28 sec latency 11194.383 ms pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 Started lustre-MDT0001 06:00:48 (1715335248) targets are mounted 06:00:48 (1715335248) facet_failover done 1 5820 0.68 MB/sec execute 29 sec latency 12194.546 ms 1 5820 0.66 MB/sec execute 30 sec latency 13194.757 ms 1 5820 0.63 MB/sec execute 31 sec latency 14194.989 ms 1 5820 0.62 MB/sec execute 32 sec latency 15195.148 ms 1 5820 0.60 MB/sec execute 33 sec latency 16195.288 ms 1 5820 0.58 MB/sec execute 34 sec latency 17195.381 ms oleg335-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 6050 0.62 MB/sec execute 35 sec latency 17376.288 ms 1 6574 0.73 MB/sec execute 36 sec latency 18.806 ms 1 7183 0.85 MB/sec execute 37 sec latency 13.701 ms 1 7459 0.87 MB/sec execute 38 sec latency 14.342 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2720 1284968 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3176 1284512 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11948 3583576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38164 3559920 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50112 7143496 1% /mnt/lustre 1 7708 0.85 MB/sec execute 39 sec latency 30.683 ms 1 7985 0.84 MB/sec execute 40 sec latency 149.576 ms 1 8243 0.85 MB/sec execute 41 sec latency 350.936 ms 1 8613 0.91 MB/sec execute 42 sec latency 14.197 ms test_26 fail mds1 3 times Failing mds1 on oleg335-server 1 8918 0.89 MB/sec execute 43 sec latency 18.034 ms Stopping /mnt/lustre-mds1 (opts:) on oleg335-server 1 9045 0.87 MB/sec execute 44 sec latency 635.406 ms 06:01:04 (1715335264) shut down 1 9045 0.85 MB/sec execute 45 sec latency 1635.651 ms 1 9045 0.84 MB/sec execute 46 sec latency 2635.814 ms 1 9045 0.82 MB/sec execute 47 sec latency 3635.943 ms 1 9045 0.80 MB/sec execute 48 sec latency 4636.077 ms 1 9045 0.78 MB/sec execute 49 sec latency 5636.218 ms 1 9045 0.77 MB/sec execute 50 sec latency 6636.361 ms 1 9045 0.75 MB/sec execute 51 sec latency 7636.503 ms 1 9045 0.74 MB/sec execute 52 sec latency 8636.626 ms 1 9045 0.73 MB/sec execute 53 sec latency 9636.731 ms 1 9045 0.71 MB/sec execute 54 sec latency 10636.854 ms Failover mds1 to oleg335-server mount facets: mds1 1 9045 0.70 MB/sec execute 55 sec latency 11637.033 ms 1 9045 0.69 MB/sec execute 56 sec latency 12637.246 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 9045 0.67 MB/sec execute 57 sec latency 13637.386 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 Started lustre-MDT0000 06:01:17 (1715335277) targets are mounted 06:01:17 (1715335277) facet_failover done 1 9045 0.66 MB/sec execute 58 sec latency 14637.550 ms 1 9045 0.65 MB/sec execute 59 sec latency 15637.681 ms 1 9045 0.64 MB/sec execute 60 sec latency 16637.890 ms 1 9045 0.63 MB/sec execute 61 sec latency 17638.076 ms 1 9059 0.62 MB/sec execute 62 sec latency 18601.613 ms oleg335-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 9399 0.63 MB/sec execute 63 sec latency 24.224 ms 1 9716 0.64 MB/sec execute 64 sec latency 14.799 ms 1 10421 0.73 MB/sec execute 65 sec latency 18.055 ms 1 10828 0.78 MB/sec execute 66 sec latency 12.803 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2976 1284712 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4584 1283104 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 16896 3583596 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 50292 3538928 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 67188 7122524 1% /mnt/lustre 1 11075 0.78 MB/sec execute 67 sec latency 22.162 ms 1 11231 0.77 MB/sec execute 68 sec latency 390.759 ms 1 11551 0.77 MB/sec execute 69 sec latency 15.055 ms 1 11870 0.77 MB/sec execute 70 sec latency 16.867 ms test_26 fail mds2 4 times Failing mds2 on oleg335-server Stopping /mnt/lustre-mds2 (opts:) on oleg335-server 1 12243 0.81 MB/sec execute 71 sec latency 15.669 ms 1 12535 0.80 MB/sec execute 72 sec latency 16.226 ms 1 12918 0.80 MB/sec execute 73 sec latency 16.389 ms 1 12918 0.78 MB/sec execute 74 sec latency 1016.592 ms 1 12918 0.77 MB/sec execute 75 sec latency 2016.742 ms 1 12918 0.76 MB/sec execute 76 sec latency 3017.008 ms 1 12918 0.75 MB/sec execute 77 sec latency 4017.190 ms 06:01:37 (1715335297) shut down 1 12918 0.74 MB/sec execute 78 sec latency 5017.387 ms 1 12918 0.73 MB/sec execute 79 sec latency 6017.563 ms 1 12918 0.73 MB/sec execute 80 sec latency 7017.738 ms 1 12918 0.72 MB/sec execute 81 sec latency 8017.884 ms 1 12918 0.71 MB/sec execute 82 sec latency 9018.098 ms 1 12918 0.70 MB/sec execute 83 sec latency 10018.314 ms 1 12918 0.69 MB/sec execute 84 sec latency 11018.499 ms 1 12918 0.68 MB/sec execute 85 sec latency 12018.739 ms 1 12918 0.68 MB/sec execute 86 sec latency 13018.949 ms 1 12918 0.67 MB/sec execute 87 sec latency 14019.173 ms Failover mds2 to oleg335-server mount facets: mds2 1 12918 0.66 MB/sec execute 88 sec latency 15019.432 ms 1 12918 0.65 MB/sec execute 89 sec latency 16019.718 ms 1 12918 0.65 MB/sec execute 90 sec latency 17019.936 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 12918 0.64 MB/sec execute 91 sec latency 18020.108 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 1 12918 0.63 MB/sec execute 92 sec latency 19020.287 ms Started lustre-MDT0001 06:01:52 (1715335312) targets are mounted 06:01:52 (1715335312) facet_failover done 1 12918 0.62 MB/sec execute 93 sec latency 20020.487 ms 1 12918 0.62 MB/sec execute 94 sec latency 21020.707 ms 1 12918 0.61 MB/sec execute 95 sec latency 22020.817 ms 1 12918 0.60 MB/sec execute 96 sec latency 23020.911 ms oleg335-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 13040 0.61 MB/sec execute 97 sec latency 23656.804 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 13446 0.64 MB/sec execute 98 sec latency 15.756 ms 1 13999 0.67 MB/sec execute 99 sec latency 14.714 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 2132 27.652 23656.792 Close 1597 25.089 18858.872 Rename 94 11.483 26.657 Unlink 411 5.532 390.729 Qpathinfo 1991 2.324 15.386 Qfileinfo 356 0.465 4.716 Qfsinfo 366 0.816 3.783 Sfileinfo 166 6.335 16.849 Find 777 2.033 9.428 WriteX 1094 2.070 11.134 ReadX 3584 0.078 2.790 LockX 8 1.635 2.134 UnlockX 8 1.599 1.874 Flush 145 10.129 350.920 Throughput 0.671876 MB/sec 1 clients 1 procs max_latency=23656.804 ms stopping dbench on /mnt/lustre at Fri May 10 06:02:00 EDT 2024 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 all_char /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3696 1283992 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 5212 1282476 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21036 3579568 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57288 3543748 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 78324 7123316 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 Fri May 10 06:02:02 EDT 2024 waiting for dbench pid 10906 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 1 151 6.35 MB/sec warmup 1 sec latency 21.292 ms 1 406 7.17 MB/sec warmup 2 sec latency 18.284 ms test_26 fail mds1 5 times 1 721 7.10 MB/sec warmup 3 sec latency 22.547 ms Failing mds1 on oleg335-server Stopping /mnt/lustre-mds1 (opts:) on oleg335-server 1 927 5.44 MB/sec warmup 4 sec latency 223.644 ms 1 927 4.35 MB/sec warmup 5 sec latency 1223.856 ms 1 927 3.63 MB/sec warmup 6 sec latency 2224.118 ms 1 927 3.11 MB/sec warmup 7 sec latency 3224.361 ms 1 927 2.72 MB/sec warmup 8 sec latency 4224.560 ms 1 927 2.42 MB/sec warmup 9 sec latency 5224.772 ms 1 927 2.18 MB/sec warmup 10 sec latency 6224.961 ms 06:02:12 (1715335332) shut down 1 927 1.98 MB/sec warmup 11 sec latency 7225.119 ms 1 927 1.81 MB/sec warmup 12 sec latency 8225.272 ms 1 927 1.67 MB/sec warmup 13 sec latency 9225.409 ms 1 927 1.56 MB/sec warmup 14 sec latency 10225.605 ms 1 927 1.45 MB/sec warmup 15 sec latency 11225.771 ms 1 927 1.36 MB/sec warmup 16 sec latency 12225.956 ms 1 927 1.28 MB/sec warmup 17 sec latency 13226.114 ms 1 927 1.21 MB/sec warmup 18 sec latency 14226.315 ms 1 927 1.15 MB/sec warmup 19 sec latency 15226.474 ms Failover mds1 to oleg335-server mount facets: mds1 1 927 0.00 MB/sec execute 1 sec latency 17226.744 ms 1 927 0.00 MB/sec execute 2 sec latency 18226.903 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 927 0.00 MB/sec execute 3 sec latency 19227.019 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 Started lustre-MDT0000 06:02:26 (1715335346) targets are mounted 06:02:26 (1715335346) facet_failover done 1 927 0.00 MB/sec execute 4 sec latency 20227.173 ms 1 927 0.00 MB/sec execute 5 sec latency 21227.289 ms 1 927 0.00 MB/sec execute 6 sec latency 22227.430 ms 1 927 0.00 MB/sec execute 7 sec latency 23227.616 ms 1 927 0.00 MB/sec execute 8 sec latency 24227.746 ms oleg335-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1041 0.12 MB/sec execute 9 sec latency 24718.627 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1443 0.42 MB/sec execute 10 sec latency 16.415 ms 1 1781 0.41 MB/sec execute 11 sec latency 26.656 ms 1 2152 0.41 MB/sec execute 12 sec latency 17.330 ms 1 2453 0.49 MB/sec execute 13 sec latency 51.926 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2816 1284872 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 4320 1283368 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37848 3558328 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 23004 3573528 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 60852 7131856 1% /mnt/lustre 1 2957 0.84 MB/sec execute 14 sec latency 36.269 ms 1 3534 1.11 MB/sec execute 15 sec latency 13.236 ms 1 3834 1.12 MB/sec execute 16 sec latency 15.038 ms test_26 fail mds2 6 times 1 4089 1.08 MB/sec execute 17 sec latency 13.742 ms Failing mds2 on oleg335-server Stopping /mnt/lustre-mds2 (opts:) on oleg335-server 1 4330 1.04 MB/sec execute 18 sec latency 205.067 ms 06:02:40 (1715335360) shut down 1 4330 0.98 MB/sec execute 19 sec latency 1205.223 ms 1 4330 0.93 MB/sec execute 20 sec latency 2205.375 ms 1 4330 0.89 MB/sec execute 21 sec latency 3205.525 ms 1 4330 0.85 MB/sec execute 22 sec latency 4205.718 ms 1 4330 0.81 MB/sec execute 23 sec latency 5205.959 ms 1 4330 0.78 MB/sec execute 24 sec latency 6206.158 ms 1 4330 0.75 MB/sec execute 25 sec latency 7206.326 ms 1 4330 0.72 MB/sec execute 26 sec latency 8206.491 ms 1 4330 0.69 MB/sec execute 27 sec latency 9206.650 ms 1 4330 0.67 MB/sec execute 28 sec latency 10206.899 ms Failover mds2 to oleg335-server mount facets: mds2 1 4330 0.64 MB/sec execute 29 sec latency 11207.063 ms 1 4330 0.62 MB/sec execute 30 sec latency 12207.210 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4330 0.60 MB/sec execute 31 sec latency 13207.327 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 1 4330 0.58 MB/sec execute 32 sec latency 14207.490 ms Started lustre-MDT0001 06:02:54 (1715335374) targets are mounted 06:02:54 (1715335374) facet_failover done 1 4330 0.57 MB/sec execute 33 sec latency 15207.644 ms 1 4330 0.55 MB/sec execute 34 sec latency 16207.797 ms 1 4330 0.53 MB/sec execute 35 sec latency 17208.127 ms 1 4330 0.52 MB/sec execute 36 sec latency 18208.241 ms 1 4330 0.51 MB/sec execute 37 sec latency 19208.360 ms oleg335-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 4488 0.50 MB/sec execute 38 sec latency 19616.364 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4799 0.52 MB/sec execute 39 sec latency 31.797 ms 1 5141 0.59 MB/sec execute 40 sec latency 39.067 ms 1 5422 0.58 MB/sec execute 41 sec latency 28.568 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2788 1284900 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3416 1284272 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 44036 3562124 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26416 3580016 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70452 7142140 1% /mnt/lustre 1 5771 0.57 MB/sec execute 42 sec latency 24.393 ms 1 6129 0.61 MB/sec execute 43 sec latency 17.058 ms 1 6545 0.70 MB/sec execute 44 sec latency 189.059 ms 1 7128 0.79 MB/sec execute 45 sec latency 14.501 ms test_26 fail mds1 7 times 1 7388 0.81 MB/sec execute 46 sec latency 16.763 ms Failing mds1 on oleg335-server Stopping /mnt/lustre-mds1 (opts:) on oleg335-server 1 7545 0.80 MB/sec execute 47 sec latency 222.542 ms 06:03:09 (1715335389) shut down 1 7545 0.78 MB/sec execute 48 sec latency 1222.677 ms 1 7545 0.76 MB/sec execute 49 sec latency 2222.805 ms 1 7545 0.75 MB/sec execute 50 sec latency 3222.970 ms 1 7545 0.73 MB/sec execute 51 sec latency 4223.156 ms 1 7545 0.72 MB/sec execute 52 sec latency 5223.288 ms 1 7545 0.71 MB/sec execute 53 sec latency 6223.479 ms 1 7545 0.69 MB/sec execute 54 sec latency 7223.639 ms 1 7545 0.68 MB/sec execute 55 sec latency 8223.809 ms 1 7545 0.67 MB/sec execute 56 sec latency 9223.973 ms 1 7545 0.66 MB/sec execute 57 sec latency 10224.151 ms Failover mds1 to oleg335-server mount facets: mds1 1 7545 0.64 MB/sec execute 58 sec latency 11224.299 ms 1 7545 0.63 MB/sec execute 59 sec latency 12224.458 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7545 0.62 MB/sec execute 60 sec latency 13224.651 ms oleg335-server: oleg335-server.virtnet: executing set_default_debug -1 all 1 7545 0.61 MB/sec execute 61 sec latency 14224.900 ms pdsh@oleg335-client: oleg335-server: ssh exited with exit code 1 Started lustre-MDT0000 06:03:23 (1715335403) targets are mounted 06:03:23 (1715335403) facet_failover done 1 7545 0.60 MB/sec execute 62 sec latency 15225.084 ms 1 7545 0.59 MB/sec execute 63 sec latency 16225.327 ms 1 7545 0.58 MB/sec execute 64 sec latency 17225.552 ms 1 7545 0.58 MB/sec execute 65 sec latency 18225.834 ms 1 7562 0.57 MB/sec execute 66 sec latency 19137.297 ms oleg335-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 7785 0.56 MB/sec execute 67 sec latency 22.255 ms 1 8020 0.56 MB/sec execute 68 sec latency 19.329 ms 1 8253 0.57 MB/sec execute 69 sec latency 20.740 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri May 10 06:03:31 EDT 2024 with return code 0 10906 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 10906 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished