== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:55:42 (1760453742) Starting client oleg355-client.virtnet: -o user_xattr,flock oleg355-server@tcp:/lustre /mnt/lustre Started clients oleg355-client.virtnet: 192.168.203.155@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 44883 Started dbench loop with 44884 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 Tue Oct 14 10:55:44 EDT 2025 waiting for dbench pid 44912 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3697664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3738624 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7436288 1% /mnt/lustre 1 150 6.28 MB/sec warmup 1 sec latency 42.041 ms 1 289 5.35 MB/sec warmup 2 sec latency 45.987 ms 1 442 5.17 MB/sec warmup 3 sec latency 34.036 ms test_26 fail mds1 1 times 1 591 5.10 MB/sec warmup 4 sec latency 56.976 ms Failing mds1 on oleg355-server Stopping /mnt/lustre-mds1 (opts:) on oleg355-server 1 700 4.24 MB/sec warmup 5 sec latency 218.168 ms reboot facets: mds1 1 700 3.53 MB/sec warmup 6 sec latency 1218.390 ms 1 700 3.03 MB/sec warmup 7 sec latency 2218.604 ms 1 700 2.65 MB/sec warmup 8 sec latency 3218.863 ms 1 700 2.36 MB/sec warmup 9 sec latency 4219.119 ms 1 700 2.12 MB/sec warmup 10 sec latency 5219.321 ms 1 700 1.93 MB/sec warmup 11 sec latency 6219.543 ms 1 700 1.77 MB/sec warmup 12 sec latency 7219.832 ms 1 700 1.63 MB/sec warmup 13 sec latency 8219.996 ms 1 700 1.51 MB/sec warmup 14 sec latency 9220.180 ms 1 700 1.41 MB/sec warmup 15 sec latency 10220.367 ms Failover mds1 to oleg355-server 1 700 1.33 MB/sec warmup 16 sec latency 11220.516 ms mount facets: mds1 1 700 1.25 MB/sec warmup 17 sec latency 12220.691 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 700 1.18 MB/sec warmup 18 sec latency 13220.885 ms 1 700 1.12 MB/sec warmup 19 sec latency 14221.095 ms 1 700 0.00 MB/sec execute 1 sec latency 16221.408 ms 1 700 0.00 MB/sec execute 2 sec latency 17221.603 ms 1 700 0.00 MB/sec execute 3 sec latency 18221.739 ms oleg355-server: oleg355-server.virtnet: executing set_default_debug -1 all 8 1 700 0.00 MB/sec execute 4 sec latency 19222.103 ms pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1 Started lustre-MDT0000 1 700 0.00 MB/sec execute 5 sec latency 20222.333 ms 1 700 0.00 MB/sec execute 6 sec latency 21222.459 ms 1 700 0.00 MB/sec execute 7 sec latency 22222.652 ms 1 700 0.00 MB/sec execute 8 sec latency 23222.837 ms 1 700 0.00 MB/sec execute 9 sec latency 24223.012 ms 1 700 0.00 MB/sec execute 10 sec latency 25223.222 ms 1 700 0.00 MB/sec execute 11 sec latency 26223.388 ms 1 700 0.00 MB/sec execute 12 sec latency 27223.641 ms 1 700 0.00 MB/sec execute 13 sec latency 28223.839 ms 1 700 0.00 MB/sec execute 14 sec latency 29223.976 ms 1 710 0.00 MB/sec execute 15 sec latency 30062.008 ms 1 861 0.02 MB/sec execute 16 sec latency 76.850 ms oleg355-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 999 0.05 MB/sec execute 17 sec latency 75.570 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1211 0.10 MB/sec execute 18 sec latency 48.080 ms 1 1446 0.25 MB/sec execute 19 sec latency 44.950 ms 1 1584 0.25 MB/sec execute 20 sec latency 74.116 ms 1 1820 0.24 MB/sec execute 21 sec latency 60.784 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 59392 3651584 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3700736 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7352320 1% /mnt/lustre 1 2041 0.25 MB/sec execute 22 sec latency 71.760 ms 1 2342 0.29 MB/sec execute 23 sec latency 21.549 ms 1 2500 0.31 MB/sec execute 24 sec latency 46.313 ms test_26 fail mds1 2 times 1 2918 0.49 MB/sec execute 25 sec latency 30.161 ms Failing mds1 on oleg355-server Stopping /mnt/lustre-mds1 (opts:) on oleg355-server 1 3207 0.50 MB/sec execute 26 sec latency 145.380 ms reboot facets: mds1 1 3207 0.48 MB/sec execute 27 sec latency 1145.570 ms 1 3207 0.47 MB/sec execute 28 sec latency 2145.750 ms 1 3207 0.45 MB/sec execute 29 sec latency 3145.937 ms 1 3207 0.44 MB/sec execute 30 sec latency 4146.179 ms 1 3207 0.42 MB/sec execute 31 sec latency 5146.402 ms 1 3207 0.41 MB/sec execute 32 sec latency 6146.576 ms 1 3207 0.40 MB/sec execute 33 sec latency 7146.744 ms 1 3207 0.38 MB/sec execute 34 sec latency 8146.923 ms 1 3207 0.37 MB/sec execute 35 sec latency 9147.556 ms 1 3207 0.36 MB/sec execute 36 sec latency 10147.757 ms Failover mds1 to oleg355-server 1 3207 0.35 MB/sec execute 37 sec latency 11147.905 ms mount facets: mds1 1 3207 0.34 MB/sec execute 38 sec latency 12148.116 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3207 0.34 MB/sec execute 39 sec latency 13148.371 ms 1 3207 0.33 MB/sec execute 40 sec latency 14148.592 ms 1 3207 0.32 MB/sec execute 41 sec latency 15148.716 ms 1 3207 0.31 MB/sec execute 42 sec latency 16148.891 ms 1 3207 0.30 MB/sec execute 43 sec latency 17149.054 ms oleg355-server: oleg355-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1 Started lustre-MDT0000 1 3207 0.30 MB/sec execute 44 sec latency 18149.206 ms 1 3207 0.29 MB/sec execute 45 sec latency 19149.332 ms 1 3207 0.28 MB/sec execute 46 sec latency 20149.556 ms 1 3207 0.28 MB/sec execute 47 sec latency 21149.700 ms 1 3207 0.27 MB/sec execute 48 sec latency 22149.870 ms 1 3207 0.27 MB/sec execute 49 sec latency 23150.020 ms 1 3207 0.26 MB/sec execute 50 sec latency 24150.195 ms 1 3207 0.26 MB/sec execute 51 sec latency 25150.393 ms 1 3207 0.25 MB/sec execute 52 sec latency 26150.618 ms 1 3207 0.25 MB/sec execute 53 sec latency 27150.786 ms 1 3207 0.24 MB/sec execute 54 sec latency 28151.014 ms 1 3207 0.24 MB/sec execute 55 sec latency 29151.198 ms 1 3207 0.23 MB/sec execute 56 sec latency 30151.391 ms 1 3207 0.23 MB/sec execute 57 sec latency 31151.542 ms 1 3389 0.25 MB/sec execute 58 sec latency 31369.151 ms oleg355-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3690 0.30 MB/sec execute 59 sec latency 17.842 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3864 0.31 MB/sec execute 60 sec latency 27.053 ms 1 4019 0.31 MB/sec execute 61 sec latency 28.341 ms 1 4213 0.31 MB/sec execute 62 sec latency 26.442 ms 1 4330 0.31 MB/sec execute 63 sec latency 159.882 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5760 2202752 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 62464 3684352 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7418880 2% /mnt/lustre 1 4491 0.31 MB/sec execute 64 sec latency 48.130 ms 1 4703 0.32 MB/sec execute 65 sec latency 47.557 ms 1 4985 0.36 MB/sec execute 66 sec latency 28.339 ms test_26 fail mds1 3 times 1 5174 0.36 MB/sec execute 67 sec latency 85.337 ms Failing mds1 on oleg355-server Stopping /mnt/lustre-mds1 (opts:) on oleg355-server 1 5366 0.36 MB/sec execute 68 sec latency 55.519 ms reboot facets: mds1 1 5366 0.35 MB/sec execute 69 sec latency 1033.759 ms 1 5366 0.35 MB/sec execute 70 sec latency 2033.944 ms 1 5366 0.34 MB/sec execute 71 sec latency 3034.130 ms 1 5366 0.34 MB/sec execute 72 sec latency 4034.308 ms 1 5366 0.33 MB/sec execute 73 sec latency 5034.454 ms 1 5366 0.33 MB/sec execute 74 sec latency 6034.634 ms 1 5366 0.32 MB/sec execute 75 sec latency 7034.790 ms 1 5366 0.32 MB/sec execute 76 sec latency 8034.960 ms 1 5366 0.31 MB/sec execute 77 sec latency 9035.121 ms 1 5366 0.31 MB/sec execute 78 sec latency 10035.285 ms 1 5366 0.31 MB/sec execute 79 sec latency 11035.414 ms Failover mds1 to oleg355-server mount facets: mds1 1 5366 0.30 MB/sec execute 80 sec latency 12035.574 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5366 0.30 MB/sec execute 81 sec latency 13035.731 ms 1 5366 0.30 MB/sec execute 82 sec latency 14035.948 ms 1 5366 0.29 MB/sec execute 83 sec latency 15036.157 ms 1 5366 0.29 MB/sec execute 84 sec latency 16036.319 ms 1 5366 0.29 MB/sec execute 85 sec latency 17036.511 ms 1 5366 0.28 MB/sec execute 86 sec latency 18036.677 ms 1 5366 0.28 MB/sec execute 87 sec latency 19036.839 ms 1 5366 0.28 MB/sec execute 88 sec latency 20037.014 ms oleg355-server: oleg355-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1 Started lustre-MDT0000 1 5366 0.27 MB/sec execute 89 sec latency 21037.186 ms 1 5366 0.27 MB/sec execute 90 sec latency 22037.311 ms 1 5366 0.27 MB/sec execute 91 sec latency 23037.539 ms 1 5366 0.26 MB/sec execute 92 sec latency 24037.684 ms 1 5366 0.26 MB/sec execute 93 sec latency 25037.850 ms 1 5366 0.26 MB/sec execute 94 sec latency 26038.008 ms 1 5366 0.26 MB/sec execute 95 sec latency 27038.173 ms 1 5366 0.25 MB/sec execute 96 sec latency 28038.422 ms 1 5366 0.25 MB/sec execute 97 sec latency 29038.649 ms 1 5366 0.25 MB/sec execute 98 sec latency 30038.835 ms 1 5366 0.24 MB/sec execute 99 sec latency 31038.957 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 848 49.532 31369.129 Close 655 48.181 30061.991 Rename 37 18.680 66.157 Unlink 149 7.120 14.942 Qpathinfo 792 43.205 31280.900 Qfileinfo 137 0.726 3.734 Qfsinfo 126 0.381 2.692 Sfileinfo 80 7.727 14.618 Find 282 2.365 15.558 WriteX 419 3.009 22.136 ReadX 1231 0.464 48.068 LockX 2 2.748 2.804 UnlockX 2 2.171 2.438 Flush 67 35.594 159.863 Throughput 0.244911 MB/sec 1 clients 1 procs max_latency=31369.151 ms stopping dbench on /mnt/lustre at Tue Oct 14 10:57:45 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg355-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Tue Oct 14 10:57:48 EDT 2025 waiting for dbench pid 48074 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 1 162 6.67 MB/sec warmup 1 sec latency 33.524 ms 1 271 5.09 MB/sec warmup 2 sec latency 121.290 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6656 2201856 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 67584 3692544 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 45056 3722240 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 112640 7414784 2% /mnt/lustre 1 413 4.87 MB/sec warmup 3 sec latency 45.490 ms 1 598 5.22 MB/sec warmup 4 sec latency 51.125 ms 1 759 4.27 MB/sec warmup 5 sec latency 136.970 ms test_26 fail mds1 4 times 1 902 3.61 MB/sec warmup 6 sec latency 61.541 ms Failing mds1 on oleg355-server Stopping /mnt/lustre-mds1 (opts:) on oleg355-server 1 1028 3.27 MB/sec warmup 7 sec latency 177.332 ms reboot facets: mds1 1 1028 2.86 MB/sec warmup 8 sec latency 1177.524 ms 1 1028 2.54 MB/sec warmup 9 sec latency 2177.656 ms 1 1028 2.29 MB/sec warmup 10 sec latency 3177.873 ms 1 1028 2.08 MB/sec warmup 11 sec latency 4178.113 ms 1 1028 1.91 MB/sec warmup 12 sec latency 5178.284 ms 1 1028 1.76 MB/sec warmup 13 sec latency 6178.449 ms 1 1028 1.63 MB/sec warmup 14 sec latency 7178.589 ms 1 1028 1.53 MB/sec warmup 15 sec latency 8178.745 ms 1 1028 1.43 MB/sec warmup 16 sec latency 9178.915 ms 1 1028 1.35 MB/sec warmup 17 sec latency 10179.081 ms Failover mds1 to oleg355-server 1 1028 1.27 MB/sec warmup 18 sec latency 11179.199 ms mount facets: mds1 1 1028 1.20 MB/sec warmup 19 sec latency 12179.407 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1028 0.00 MB/sec execute 1 sec latency 14179.766 ms 1 1028 0.00 MB/sec execute 2 sec latency 15179.943 ms 1 1028 0.00 MB/sec execute 3 sec latency 16180.111 ms oleg355-server: oleg355-server.virtnet: executing set_default_debug -1 all 8 1 1028 0.00 MB/sec execute 4 sec latency 17180.270 ms pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1028 0.00 MB/sec execute 5 sec latency 18180.428 ms 1 1028 0.00 MB/sec execute 6 sec latency 19180.623 ms 1 1028 0.00 MB/sec execute 7 sec latency 20180.810 ms 1 1028 0.00 MB/sec execute 8 sec latency 21181.060 ms 1 1028 0.00 MB/sec execute 9 sec latency 22181.293 ms 1 1028 0.00 MB/sec execute 10 sec latency 23181.516 ms 1 1028 0.00 MB/sec execute 11 sec latency 24181.751 ms 1 1028 0.00 MB/sec execute 12 sec latency 25182.012 ms 1 1028 0.00 MB/sec execute 13 sec latency 26182.246 ms 1 1028 0.00 MB/sec execute 14 sec latency 27182.425 ms 1 1028 0.00 MB/sec execute 15 sec latency 28182.606 ms 1 1028 0.00 MB/sec execute 16 sec latency 29182.799 ms 1 1028 0.00 MB/sec execute 17 sec latency 30182.932 ms 1 1083 0.00 MB/sec execute 18 sec latency 30886.824 ms 1 1257 0.01 MB/sec execute 19 sec latency 29.380 ms oleg355-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1481 0.16 MB/sec execute 20 sec latency 52.080 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1632 0.16 MB/sec execute 21 sec latency 186.253 ms 1 1843 0.16 MB/sec execute 22 sec latency 119.154 ms 1 2088 0.16 MB/sec execute 23 sec latency 55.763 ms 1 2353 0.21 MB/sec execute 24 sec latency 86.498 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 25600 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3709952 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7442432 1% /mnt/lustre 1 2489 0.23 MB/sec execute 25 sec latency 75.588 ms 1 2906 0.38 MB/sec execute 26 sec latency 49.008 ms 1 3261 0.46 MB/sec execute 27 sec latency 85.226 ms test_26 fail mds1 5 times 1 3592 0.56 MB/sec execute 28 sec latency 18.693 ms Failing mds1 on oleg355-server Stopping /mnt/lustre-mds1 (opts:) on oleg355-server 1 3771 0.58 MB/sec execute 29 sec latency 206.313 ms reboot facets: mds1 1 3771 0.56 MB/sec execute 30 sec latency 1206.480 ms 1 3771 0.54 MB/sec execute 31 sec latency 2206.635 ms 1 3771 0.53 MB/sec execute 32 sec latency 3206.854 ms 1 3771 0.51 MB/sec execute 33 sec latency 4207.106 ms 1 3771 0.50 MB/sec execute 34 sec latency 5207.309 ms 1 3771 0.48 MB/sec execute 35 sec latency 6207.488 ms 1 3771 0.47 MB/sec execute 36 sec latency 7208.154 ms 1 3771 0.46 MB/sec execute 37 sec latency 8208.327 ms 1 3771 0.44 MB/sec execute 38 sec latency 9208.487 ms 1 3771 0.43 MB/sec execute 39 sec latency 10208.640 ms Failover mds1 to oleg355-server 1 3771 0.42 MB/sec execute 40 sec latency 11208.749 ms mount facets: mds1 1 3771 0.41 MB/sec execute 41 sec latency 12208.866 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3771 0.40 MB/sec execute 42 sec latency 13209.078 ms 1 3771 0.39 MB/sec execute 43 sec latency 14209.314 ms 1 3771 0.38 MB/sec execute 44 sec latency 15209.537 ms 1 3771 0.38 MB/sec execute 45 sec latency 16209.759 ms 1 3771 0.37 MB/sec execute 46 sec latency 17209.974 ms 1 3771 0.36 MB/sec execute 47 sec latency 18210.279 ms 1 3771 0.35 MB/sec execute 48 sec latency 19210.482 ms oleg355-server: oleg355-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg355-client: oleg355-server: ssh exited with exit code 1 1 3771 0.34 MB/sec execute 49 sec latency 20210.639 ms Started lustre-MDT0000 1 3771 0.34 MB/sec execute 50 sec latency 21210.795 ms 1 3771 0.33 MB/sec execute 51 sec latency 22211.046 ms 1 3771 0.32 MB/sec execute 52 sec latency 23211.275 ms 1 3771 0.32 MB/sec execute 53 sec latency 24211.456 ms 1 3771 0.31 MB/sec execute 54 sec latency 25211.640 ms 1 3771 0.31 MB/sec execute 55 sec latency 26211.839 ms 1 3771 0.30 MB/sec execute 56 sec latency 27212.041 ms 1 3771 0.30 MB/sec execute 57 sec latency 28212.359 ms 1 3771 0.29 MB/sec execute 58 sec latency 29212.694 ms 1 3771 0.29 MB/sec execute 59 sec latency 30212.892 ms 1 3835 0.28 MB/sec execute 60 sec latency 30630.174 ms 1 3985 0.28 MB/sec execute 61 sec latency 30.595 ms oleg355-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 4144 0.28 MB/sec execute 62 sec latency 31.151 ms 1 4266 0.28 MB/sec execute 63 sec latency 160.835 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4377 0.28 MB/sec execute 64 sec latency 56.047 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Oct 14 10:59:12 EDT 2025 with return code 0 48074 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48074 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished