== replay-dual test 26: dbench and tar with mds failover ========================================================== 08:31:29 (1747830689) Starting client oleg158-client.virtnet: -o user_xattr,flock oleg158-server@tcp:/lustre /mnt/lustre Started clients oleg158-client.virtnet: 192.168.201.158@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt) Started tar loop with pid 6636 Started dbench loop with 6637 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /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 Wed May 21 08:31:31 EDT 2025 waiting for dbench pid 6672 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 1 207 8.10 MB/sec warmup 1 sec latency 27.634 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2184 1285504 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2048 1285640 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25984 3556116 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27372 7161748 1% /mnt/lustre 1 355 6.36 MB/sec warmup 2 sec latency 34.612 ms 1 496 5.73 MB/sec warmup 3 sec latency 33.877 ms 1 721 5.32 MB/sec warmup 4 sec latency 214.524 ms 1 895 4.34 MB/sec warmup 5 sec latency 28.437 ms test_26 fail mds1 1 times 1 1082 3.82 MB/sec warmup 6 sec latency 24.792 ms Failing mds1 on oleg158-server Stopping /mnt/lustre-mds1 (opts:) on oleg158-server 1 1257 3.30 MB/sec warmup 7 sec latency 31.587 ms reboot facets: mds1 1 1278 2.89 MB/sec warmup 8 sec latency 894.551 ms 1 1278 2.57 MB/sec warmup 9 sec latency 1894.796 ms 1 1278 2.31 MB/sec warmup 10 sec latency 2895.050 ms 1 1278 2.10 MB/sec warmup 11 sec latency 3895.296 ms 1 1278 1.93 MB/sec warmup 12 sec latency 4895.541 ms 1 1278 1.78 MB/sec warmup 13 sec latency 5895.776 ms 1 1278 1.65 MB/sec warmup 14 sec latency 6895.983 ms 1 1278 1.54 MB/sec warmup 15 sec latency 7896.218 ms 1 1278 1.45 MB/sec warmup 16 sec latency 8896.444 ms 1 1278 1.36 MB/sec warmup 17 sec latency 9896.683 ms Failover mds1 to oleg158-server 1 1278 1.29 MB/sec warmup 18 sec latency 10896.898 ms mount facets: mds1 1 1278 1.22 MB/sec warmup 19 sec latency 11897.064 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1278 0.00 MB/sec execute 1 sec latency 13897.395 ms 1 1278 0.00 MB/sec execute 2 sec latency 14897.703 ms 1 1278 0.00 MB/sec execute 3 sec latency 15897.920 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1278 0.00 MB/sec execute 4 sec latency 16898.142 ms 1 1278 0.00 MB/sec execute 5 sec latency 17898.347 ms 1 1278 0.00 MB/sec execute 6 sec latency 18898.575 ms 1 1278 0.00 MB/sec execute 7 sec latency 19898.795 ms 1 1278 0.00 MB/sec execute 8 sec latency 20899.064 ms 1 1556 0.33 MB/sec execute 9 sec latency 20901.639 ms oleg158-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 1857 0.32 MB/sec execute 10 sec latency 23.715 ms 1 2116 0.32 MB/sec execute 11 sec latency 22.275 ms 1 2414 0.41 MB/sec execute 12 sec latency 23.282 ms 1 2608 0.45 MB/sec execute 13 sec latency 26.490 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2848 1284840 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2612 1285076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32612 3562644 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 7156 3589040 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 39768 7151684 1% /mnt/lustre 1 2997 0.74 MB/sec execute 14 sec latency 26.700 ms 1 3366 0.82 MB/sec execute 15 sec latency 25.915 ms 1 3696 0.98 MB/sec execute 16 sec latency 24.480 ms 1 3855 0.98 MB/sec execute 17 sec latency 26.893 ms 1 4036 0.94 MB/sec execute 18 sec latency 21.604 ms test_26 fail mds2 2 times Failing mds2 on oleg158-server Stopping /mnt/lustre-mds2 (opts:) on oleg158-server 1 4301 0.91 MB/sec execute 19 sec latency 27.063 ms reboot facets: mds2 1 4330 0.87 MB/sec execute 20 sec latency 870.762 ms 1 4330 0.82 MB/sec execute 21 sec latency 1870.885 ms 1 4330 0.79 MB/sec execute 22 sec latency 2871.080 ms 1 4330 0.75 MB/sec execute 23 sec latency 3871.285 ms 1 4330 0.72 MB/sec execute 24 sec latency 4871.455 ms 1 4330 0.69 MB/sec execute 25 sec latency 5871.664 ms 1 4330 0.67 MB/sec execute 26 sec latency 6871.868 ms 1 4330 0.64 MB/sec execute 27 sec latency 7872.037 ms 1 4330 0.62 MB/sec execute 28 sec latency 8872.251 ms 1 4330 0.60 MB/sec execute 29 sec latency 9872.387 ms Failover mds2 to oleg158-server 1 4330 0.58 MB/sec execute 30 sec latency 10872.609 ms mount facets: mds2 1 4330 0.56 MB/sec execute 31 sec latency 11872.760 ms 1 4330 0.54 MB/sec execute 32 sec latency 12872.916 ms 1 4330 0.52 MB/sec execute 33 sec latency 13873.119 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4330 0.51 MB/sec execute 34 sec latency 14873.327 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 1 4330 0.49 MB/sec execute 35 sec latency 15873.508 ms pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0001 1 4330 0.48 MB/sec execute 36 sec latency 16873.678 ms 1 4330 0.47 MB/sec execute 37 sec latency 17873.836 ms 1 4330 0.46 MB/sec execute 38 sec latency 18873.991 ms 1 4330 0.44 MB/sec execute 39 sec latency 19874.222 ms 1 4524 0.44 MB/sec execute 40 sec latency 19957.364 ms oleg158-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 4851 0.47 MB/sec execute 41 sec latency 20.147 ms 1 5118 0.53 MB/sec execute 42 sec latency 31.455 ms 1 5278 0.52 MB/sec execute 43 sec latency 36.195 ms 1 5489 0.51 MB/sec execute 44 sec latency 38.751 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4260 1283428 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2604 1285084 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37864 3551012 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12504 3583448 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50368 7134460 1% /mnt/lustre 1 5751 0.51 MB/sec execute 45 sec latency 17.703 ms 1 5976 0.52 MB/sec execute 46 sec latency 24.172 ms 1 6121 0.53 MB/sec execute 47 sec latency 511.899 ms 1 6492 0.61 MB/sec execute 48 sec latency 26.708 ms 1 6896 0.64 MB/sec execute 49 sec latency 26.412 ms test_26 fail mds1 3 times Failing mds1 on oleg158-server Stopping /mnt/lustre-mds1 (opts:) on oleg158-server 1 7248 0.70 MB/sec execute 50 sec latency 18.290 ms reboot facets: mds1 1 7313 0.70 MB/sec execute 51 sec latency 836.200 ms 1 7313 0.69 MB/sec execute 52 sec latency 1836.513 ms 1 7313 0.67 MB/sec execute 53 sec latency 2836.748 ms 1 7313 0.66 MB/sec execute 54 sec latency 3837.008 ms 1 7313 0.65 MB/sec execute 55 sec latency 4837.307 ms 1 7313 0.64 MB/sec execute 56 sec latency 5837.573 ms 1 7313 0.63 MB/sec execute 57 sec latency 6837.850 ms 1 7313 0.62 MB/sec execute 58 sec latency 7838.126 ms 1 7313 0.61 MB/sec execute 59 sec latency 8838.448 ms 1 7313 0.60 MB/sec execute 60 sec latency 9838.683 ms Failover mds1 to oleg158-server 1 7313 0.59 MB/sec execute 61 sec latency 10838.820 ms mount facets: mds1 1 7313 0.58 MB/sec execute 62 sec latency 11839.033 ms 1 7313 0.57 MB/sec execute 63 sec latency 12839.230 ms 1 7313 0.56 MB/sec execute 64 sec latency 13839.398 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7313 0.55 MB/sec execute 65 sec latency 14839.622 ms 1 7313 0.54 MB/sec execute 66 sec latency 15839.887 ms 1 7313 0.53 MB/sec execute 67 sec latency 16840.190 ms 1 7313 0.53 MB/sec execute 68 sec latency 17840.501 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 1 7313 0.52 MB/sec execute 69 sec latency 18840.725 ms Started lustre-MDT0000 1 7313 0.51 MB/sec execute 70 sec latency 19840.962 ms 1 7313 0.50 MB/sec execute 71 sec latency 20841.210 ms 1 7313 0.50 MB/sec execute 72 sec latency 21841.476 ms 1 7313 0.49 MB/sec execute 73 sec latency 22842.751 ms 1 7530 0.49 MB/sec execute 74 sec latency 22996.624 ms oleg158-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 7819 0.48 MB/sec execute 75 sec latency 17.086 ms 1 8138 0.50 MB/sec execute 76 sec latency 28.016 ms 1 8494 0.53 MB/sec execute 77 sec latency 20.242 ms 1 8678 0.53 MB/sec execute 78 sec latency 25.626 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4544 1283144 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2624 1285064 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 48164 3553316 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 15228 3584616 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 63392 7137932 1% /mnt/lustre 1 8889 0.52 MB/sec execute 79 sec latency 27.034 ms 1 9115 0.52 MB/sec execute 80 sec latency 384.799 ms 1 9400 0.53 MB/sec execute 81 sec latency 422.788 ms 1 9818 0.57 MB/sec execute 82 sec latency 14.004 ms test_26 fail mds2 4 times Failing mds2 on oleg158-server 1 10297 0.59 MB/sec execute 83 sec latency 25.365 ms Stopping /mnt/lustre-mds2 (opts:) on oleg158-server 1 10614 0.64 MB/sec execute 84 sec latency 27.410 ms reboot facets: mds2 1 10886 0.65 MB/sec execute 85 sec latency 19.355 ms 1 11113 0.64 MB/sec execute 86 sec latency 14.367 ms 1 11173 0.63 MB/sec execute 87 sec latency 695.818 ms 1 11173 0.63 MB/sec execute 88 sec latency 1696.148 ms 1 11173 0.62 MB/sec execute 89 sec latency 2696.416 ms 1 11173 0.61 MB/sec execute 90 sec latency 3696.694 ms 1 11173 0.61 MB/sec execute 91 sec latency 4696.952 ms 1 11173 0.60 MB/sec execute 92 sec latency 5697.338 ms 1 11173 0.59 MB/sec execute 93 sec latency 6697.652 ms 1 11173 0.59 MB/sec execute 94 sec latency 7697.876 ms Failover mds2 to oleg158-server mount facets: mds2 1 11173 0.58 MB/sec execute 95 sec latency 8698.160 ms 1 11173 0.57 MB/sec execute 96 sec latency 9698.385 ms 1 11173 0.57 MB/sec execute 97 sec latency 10698.605 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11173 0.56 MB/sec execute 98 sec latency 11698.825 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 1 11173 0.56 MB/sec execute 99 sec latency 12699.008 ms pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0001 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1732 22.330 19957.346 Close 1248 20.561 22996.601 Rename 68 15.658 27.385 Unlink 327 4.608 11.209 Qpathinfo 1557 13.707 17051.337 Qfileinfo 275 0.484 3.456 Qfsinfo 276 0.885 6.246 Sfileinfo 116 7.166 16.453 Find 597 37.740 20901.623 WriteX 828 2.798 11.815 ReadX 2755 0.088 40.372 LockX 6 2.274 2.751 UnlockX 6 2.454 3.185 Flush 105 15.321 511.881 Throughput 0.557331 MB/sec 1 clients 1 procs max_latency=22996.624 ms stopping dbench on /mnt/lustre at Wed May 21 08:33:35 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg158-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 May 21 08:33:37 EDT 2025 waiting for dbench pid 11472 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 1 165 6.80 MB/sec warmup 1 sec latency 35.868 ms 1 334 6.00 MB/sec warmup 2 sec latency 30.268 ms 1 511 5.91 MB/sec warmup 3 sec latency 45.447 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5160 1282528 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3352 1284336 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 38536 3530524 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18020 3576804 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 56556 7107328 1% /mnt/lustre 1 803 5.37 MB/sec warmup 4 sec latency 20.935 ms 1 980 4.38 MB/sec warmup 5 sec latency 23.599 ms 1 1126 3.83 MB/sec warmup 6 sec latency 421.377 ms 1 1403 3.72 MB/sec warmup 7 sec latency 27.219 ms test_26 fail mds1 5 times 1 1663 3.28 MB/sec warmup 8 sec latency 22.461 ms Failing mds1 on oleg158-server Stopping /mnt/lustre-mds1 (opts:) on oleg158-server 1 1911 2.94 MB/sec warmup 9 sec latency 83.727 ms reboot facets: mds1 1 1911 2.64 MB/sec warmup 10 sec latency 1083.956 ms 1 1911 2.40 MB/sec warmup 11 sec latency 2084.192 ms 1 1911 2.20 MB/sec warmup 12 sec latency 3084.448 ms 1 1911 2.03 MB/sec warmup 13 sec latency 4084.712 ms 1 1911 1.89 MB/sec warmup 14 sec latency 5084.961 ms 1 1911 1.76 MB/sec warmup 15 sec latency 6085.171 ms 1 1911 1.65 MB/sec warmup 16 sec latency 7085.383 ms 1 1911 1.56 MB/sec warmup 17 sec latency 8085.612 ms 1 1911 1.47 MB/sec warmup 18 sec latency 9085.864 ms 1 1911 1.39 MB/sec warmup 19 sec latency 10086.102 ms Failover mds1 to oleg158-server mount facets: mds1 1 1911 0.00 MB/sec execute 1 sec latency 12086.351 ms 1 1911 0.00 MB/sec execute 2 sec latency 13086.566 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1911 0.00 MB/sec execute 3 sec latency 14086.865 ms 1 1911 0.00 MB/sec execute 4 sec latency 15087.052 ms 1 1911 0.00 MB/sec execute 5 sec latency 16087.328 ms 1 1911 0.00 MB/sec execute 6 sec latency 17087.619 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 1 1911 0.00 MB/sec execute 7 sec latency 18087.860 ms pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1911 0.00 MB/sec execute 8 sec latency 19088.080 ms 1 1911 0.00 MB/sec execute 9 sec latency 20088.281 ms 1 1911 0.00 MB/sec execute 10 sec latency 21088.525 ms 1 1911 0.00 MB/sec execute 11 sec latency 22088.711 ms 1 2010 0.01 MB/sec execute 12 sec latency 22650.013 ms oleg158-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2396 0.12 MB/sec execute 13 sec latency 25.588 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2798 0.39 MB/sec execute 14 sec latency 20.760 ms 1 3197 0.52 MB/sec execute 15 sec latency 25.799 ms 1 3550 0.75 MB/sec execute 16 sec latency 28.637 ms 1 3768 0.78 MB/sec execute 17 sec latency 37.916 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4968 1282720 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3168 1284520 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51976 3552896 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 27628 3575928 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 79604 7128824 2% /mnt/lustre 1 3925 0.76 MB/sec execute 18 sec latency 30.328 ms 1 4055 0.72 MB/sec execute 19 sec latency 293.203 ms 1 4343 0.70 MB/sec execute 20 sec latency 27.141 ms 1 4509 0.69 MB/sec execute 21 sec latency 37.871 ms test_26 fail mds2 6 times Failing mds2 on oleg158-server 1 4784 0.71 MB/sec execute 22 sec latency 21.947 ms Stopping /mnt/lustre-mds2 (opts:) on oleg158-server 1 4999 0.81 MB/sec execute 23 sec latency 602.140 ms 1 4999 0.78 MB/sec execute 24 sec latency 1602.342 ms 1 4999 0.75 MB/sec execute 25 sec latency 2602.610 ms 1 4999 0.72 MB/sec execute 26 sec latency 3602.822 ms 1 4999 0.69 MB/sec execute 27 sec latency 4603.027 ms 1 4999 0.67 MB/sec execute 28 sec latency 5603.257 ms reboot facets: mds2 1 4999 0.64 MB/sec execute 29 sec latency 6603.449 ms 1 4999 0.62 MB/sec execute 30 sec latency 7603.700 ms 1 4999 0.60 MB/sec execute 31 sec latency 8603.960 ms 1 4999 0.58 MB/sec execute 32 sec latency 9604.198 ms 1 4999 0.57 MB/sec execute 33 sec latency 10604.414 ms 1 4999 0.55 MB/sec execute 34 sec latency 11604.654 ms 1 4999 0.53 MB/sec execute 35 sec latency 12604.905 ms 1 4999 0.52 MB/sec execute 36 sec latency 13605.169 ms 1 4999 0.50 MB/sec execute 37 sec latency 14605.423 ms 1 4999 0.49 MB/sec execute 38 sec latency 15605.571 ms Failover mds2 to oleg158-server 1 4999 0.48 MB/sec execute 39 sec latency 16605.750 ms mount facets: mds2 1 4999 0.47 MB/sec execute 40 sec latency 17605.970 ms 1 4999 0.46 MB/sec execute 41 sec latency 18606.383 ms 1 4999 0.44 MB/sec execute 42 sec latency 19606.594 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4999 0.43 MB/sec execute 43 sec latency 20606.765 ms 1 4999 0.42 MB/sec execute 44 sec latency 21606.940 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0001 1 4999 0.42 MB/sec execute 45 sec latency 22607.085 ms 1 4999 0.41 MB/sec execute 46 sec latency 23607.271 ms 1 4999 0.40 MB/sec execute 47 sec latency 24607.479 ms 1 4999 0.39 MB/sec execute 48 sec latency 25607.627 ms 1 5051 0.38 MB/sec execute 49 sec latency 26407.572 ms oleg158-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 5374 0.38 MB/sec execute 50 sec latency 13.520 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5724 0.38 MB/sec execute 51 sec latency 15.812 ms 1 5978 0.40 MB/sec execute 52 sec latency 43.205 ms 1 6298 0.46 MB/sec execute 53 sec latency 26.178 ms 1 6724 0.50 MB/sec execute 54 sec latency 24.460 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3880 1283808 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2344 1285344 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50388 3555456 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 18260 3586404 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68648 7141860 1% /mnt/lustre 1 7126 0.57 MB/sec execute 55 sec latency 35.163 ms 1 7441 0.58 MB/sec execute 56 sec latency 14.746 ms 1 7599 0.57 MB/sec execute 57 sec latency 25.446 ms test_26 fail mds1 7 times 1 7826 0.57 MB/sec execute 58 sec latency 42.268 ms Failing mds1 on oleg158-server Stopping /mnt/lustre-mds1 (opts:) on oleg158-server 1 8087 0.57 MB/sec execute 59 sec latency 179.336 ms reboot facets: mds1 1 8087 0.56 MB/sec execute 60 sec latency 1179.496 ms 1 8087 0.55 MB/sec execute 61 sec latency 2179.769 ms 1 8087 0.54 MB/sec execute 62 sec latency 3180.137 ms 1 8087 0.53 MB/sec execute 63 sec latency 4180.405 ms 1 8087 0.53 MB/sec execute 64 sec latency 5180.656 ms 1 8087 0.52 MB/sec execute 65 sec latency 6180.971 ms 1 8087 0.51 MB/sec execute 66 sec latency 7181.264 ms 1 8087 0.50 MB/sec execute 67 sec latency 8181.522 ms 1 8087 0.50 MB/sec execute 68 sec latency 9181.804 ms 1 8087 0.49 MB/sec execute 69 sec latency 10181.997 ms Failover mds1 to oleg158-server mount facets: mds1 1 8087 0.48 MB/sec execute 70 sec latency 11182.229 ms 1 8087 0.47 MB/sec execute 71 sec latency 12182.410 ms 1 8087 0.47 MB/sec execute 72 sec latency 13182.598 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 8087 0.46 MB/sec execute 73 sec latency 14182.806 ms 1 8087 0.46 MB/sec execute 74 sec latency 15183.079 ms 1 8087 0.45 MB/sec execute 75 sec latency 16183.251 ms 1 8087 0.44 MB/sec execute 76 sec latency 17183.435 ms 1 8087 0.44 MB/sec execute 77 sec latency 18183.594 ms oleg158-server: oleg158-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg158-client: oleg158-server: ssh exited with exit code 1 Started lustre-MDT0000 1 8087 0.43 MB/sec execute 78 sec latency 19183.800 ms 1 8087 0.43 MB/sec execute 79 sec latency 20183.968 ms 1 8087 0.42 MB/sec execute 80 sec latency 21184.233 ms 1 8087 0.42 MB/sec execute 81 sec latency 22184.570 ms 1 8087 0.41 MB/sec execute 82 sec latency 23184.817 ms 1 8228 0.42 MB/sec execute 83 sec latency 23677.958 ms oleg158-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 8579 0.45 MB/sec execute 84 sec latency 18.746 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 8799 0.45 MB/sec execute 85 sec latency 27.424 ms 1 8977 0.44 MB/sec execute 86 sec latency 18.990 ms 1 9262 0.44 MB/sec execute 87 sec latency 44.449 ms 1 9505 0.45 MB/sec execute 88 sec latency 20.397 ms 1 9818 0.49 MB/sec execute 89 sec latency 20.283 ms 1 10109 0.50 MB/sec execute 90 sec latency 25.476 ms 1 10477 0.52 MB/sec execute 91 sec latency 27.448 ms 1 10780 0.55 MB/sec execute 92 sec latency 41.902 ms 1 10973 0.55 MB/sec execute 93 sec latency 26.617 ms 1 11254 0.55 MB/sec execute 94 sec latency 15.242 ms 1 11428 0.55 MB/sec execute 95 sec latency 82.487 ms 1 11592 0.55 MB/sec execute 96 sec latency 26.894 ms 1 11835 0.56 MB/sec execute 97 sec latency 21.854 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed May 21 08:35:34 EDT 2025 with return code 0 11472 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 11472 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished