== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:59:57 (1763510397) Starting client oleg223-client.virtnet: -o user_xattr,flock 192.168.202.123@tcp:/lustre /mnt/lustre Started clients oleg223-client.virtnet: 192.168.202.123@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 44571 Started dbench loop with 44572 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3764224 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 22528 7504896 1% /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 Tue Nov 18 19:00:03 EST 2025 waiting for dbench pid 44640 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 38 1.31 MB/sec warmup 1 sec latency 72.922 ms 1 90 2.09 MB/sec warmup 2 sec latency 191.696 ms 1 136 2.00 MB/sec warmup 3 sec latency 153.878 ms 1 174 1.76 MB/sec warmup 4 sec latency 100.563 ms test_26 fail mds1 1 times 1 214 1.67 MB/sec warmup 5 sec latency 184.683 ms 1 262 1.65 MB/sec warmup 6 sec latency 128.904 ms Failing mds1 on oleg223-server 1 297 1.56 MB/sec warmup 7 sec latency 170.560 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 338 1.53 MB/sec warmup 8 sec latency 162.202 ms 1 349 1.39 MB/sec warmup 9 sec latency 775.480 ms 1 349 1.25 MB/sec warmup 10 sec latency 1779.488 ms 19:00:13 (1763510413) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 349 1.14 MB/sec warmup 11 sec latency 2779.838 ms 1 349 1.04 MB/sec warmup 12 sec latency 3780.092 ms 1 349 0.96 MB/sec warmup 13 sec latency 4780.374 ms 1 349 0.89 MB/sec warmup 14 sec latency 5780.945 ms 1 349 0.83 MB/sec warmup 15 sec latency 6782.896 ms 1 349 0.78 MB/sec warmup 16 sec latency 7783.829 ms 1 349 0.74 MB/sec warmup 17 sec latency 8786.649 ms 1 349 0.69 MB/sec warmup 18 sec latency 9787.186 ms 1 349 0.66 MB/sec warmup 19 sec latency 10789.600 ms Failover mds1 to oleg223-server mount facets: mds1 1 349 0.00 MB/sec execute 1 sec latency 12789.937 ms 1 349 0.00 MB/sec execute 2 sec latency 13791.298 ms 1 349 0.00 MB/sec execute 3 sec latency 14793.053 ms 1 349 0.00 MB/sec execute 4 sec latency 15794.951 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 349 0.00 MB/sec execute 5 sec latency 16795.199 ms 1 349 0.00 MB/sec execute 6 sec latency 17795.467 ms 1 349 0.00 MB/sec execute 7 sec latency 18797.417 ms 1 349 0.00 MB/sec execute 8 sec latency 19800.144 ms 1 349 0.00 MB/sec execute 9 sec latency 20800.392 ms 1 349 0.00 MB/sec execute 10 sec latency 21804.237 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 349 0.00 MB/sec execute 11 sec latency 22805.135 ms 1 349 0.00 MB/sec execute 12 sec latency 23807.452 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 349 0.00 MB/sec execute 13 sec latency 24809.372 ms Started lustre-MDT0000 19:00:36 (1763510436) targets are mounted 19:00:36 (1763510436) facet_failover done 1 349 0.00 MB/sec execute 14 sec latency 25809.746 ms 1 349 0.00 MB/sec execute 15 sec latency 26814.176 ms 1 349 0.00 MB/sec execute 16 sec latency 27814.418 ms 1 349 0.00 MB/sec execute 17 sec latency 28814.683 ms 1 349 0.00 MB/sec execute 18 sec latency 29815.270 ms 1 349 0.00 MB/sec execute 19 sec latency 30815.519 ms 1 349 0.00 MB/sec execute 20 sec latency 31815.824 ms 1 349 0.00 MB/sec execute 21 sec latency 32816.098 ms 1 349 0.00 MB/sec execute 22 sec latency 33816.355 ms 1 349 0.00 MB/sec execute 23 sec latency 34816.639 ms 1 349 0.00 MB/sec execute 24 sec latency 35816.927 ms 1 349 0.00 MB/sec execute 25 sec latency 36817.848 ms 1 349 0.00 MB/sec execute 26 sec latency 37818.481 ms 1 357 0.01 MB/sec execute 27 sec latency 38637.424 ms 1 398 0.06 MB/sec execute 28 sec latency 109.829 ms 1 449 0.11 MB/sec execute 29 sec latency 148.033 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 493 0.16 MB/sec execute 30 sec latency 105.038 ms 1 522 0.18 MB/sec execute 31 sec latency 170.026 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 603 0.26 MB/sec execute 32 sec latency 140.928 ms 1 648 0.26 MB/sec execute 33 sec latency 131.629 ms 1 676 0.25 MB/sec execute 34 sec latency 218.492 ms 1 713 0.25 MB/sec execute 35 sec latency 90.401 ms 1 738 0.24 MB/sec execute 36 sec latency 218.461 ms 1 772 0.24 MB/sec execute 37 sec latency 122.770 ms 1 796 0.24 MB/sec execute 38 sec latency 260.640 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3693568 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7411712 1% /mnt/lustre 1 821 0.23 MB/sec execute 39 sec latency 142.535 ms 1 867 0.23 MB/sec execute 40 sec latency 136.650 ms 1 895 0.22 MB/sec execute 41 sec latency 226.893 ms 1 918 0.22 MB/sec execute 42 sec latency 174.727 ms 1 962 0.22 MB/sec execute 43 sec latency 107.631 ms 1 983 0.21 MB/sec execute 44 sec latency 271.854 ms test_26 fail mds1 2 times 1 1050 0.23 MB/sec execute 45 sec latency 99.216 ms 1 1085 0.23 MB/sec execute 46 sec latency 136.169 ms Failing mds1 on oleg223-server 1 1142 0.22 MB/sec execute 47 sec latency 83.243 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 1187 0.22 MB/sec execute 48 sec latency 86.968 ms 1 1198 0.21 MB/sec execute 49 sec latency 753.363 ms 1 1198 0.21 MB/sec execute 50 sec latency 1756.141 ms 19:01:14 (1763510474) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 1198 0.21 MB/sec execute 51 sec latency 2756.338 ms 1 1198 0.20 MB/sec execute 52 sec latency 3756.561 ms 1 1198 0.20 MB/sec execute 53 sec latency 4757.631 ms 1 1198 0.19 MB/sec execute 54 sec latency 5758.166 ms 1 1198 0.19 MB/sec execute 55 sec latency 6758.431 ms 1 1198 0.19 MB/sec execute 56 sec latency 7758.721 ms 1 1198 0.18 MB/sec execute 57 sec latency 8759.547 ms 1 1198 0.18 MB/sec execute 58 sec latency 9759.798 ms 1 1198 0.18 MB/sec execute 59 sec latency 10760.125 ms 1 1198 0.18 MB/sec execute 60 sec latency 11763.281 ms 1 1198 0.17 MB/sec execute 61 sec latency 12764.644 ms Failover mds1 to oleg223-server mount facets: mds1 1 1198 0.17 MB/sec execute 62 sec latency 13765.160 ms 1 1198 0.17 MB/sec execute 63 sec latency 14766.158 ms 1 1198 0.16 MB/sec execute 64 sec latency 15767.291 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1198 0.16 MB/sec execute 65 sec latency 16771.000 ms 1 1198 0.16 MB/sec execute 66 sec latency 17771.567 ms 1 1198 0.16 MB/sec execute 67 sec latency 18774.046 ms 1 1198 0.15 MB/sec execute 68 sec latency 19774.994 ms 1 1198 0.15 MB/sec execute 69 sec latency 20786.818 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 1198 0.15 MB/sec execute 70 sec latency 21787.127 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 1198 0.15 MB/sec execute 71 sec latency 22787.914 ms Started lustre-MDT0000 19:01:35 (1763510495) targets are mounted 19:01:35 (1763510495) facet_failover done 1 1198 0.15 MB/sec execute 72 sec latency 23789.447 ms 1 1198 0.14 MB/sec execute 73 sec latency 24790.451 ms 1 1198 0.14 MB/sec execute 74 sec latency 25801.490 ms 1 1198 0.14 MB/sec execute 75 sec latency 26801.633 ms 1 1198 0.14 MB/sec execute 76 sec latency 27803.171 ms 1 1198 0.14 MB/sec execute 77 sec latency 28805.288 ms 1 1198 0.13 MB/sec execute 78 sec latency 29808.294 ms 1 1198 0.13 MB/sec execute 79 sec latency 30808.758 ms 1 1198 0.13 MB/sec execute 80 sec latency 31809.038 ms 1 1198 0.13 MB/sec execute 81 sec latency 32811.118 ms 1 1198 0.13 MB/sec execute 82 sec latency 33812.803 ms 1 1198 0.13 MB/sec execute 83 sec latency 34814.908 ms 1 1198 0.13 MB/sec execute 84 sec latency 35815.842 ms 1 1198 0.12 MB/sec execute 85 sec latency 36816.271 ms 1 1198 0.12 MB/sec execute 86 sec latency 37820.809 ms 1 1200 0.12 MB/sec execute 87 sec latency 38791.734 ms 1 1223 0.12 MB/sec execute 88 sec latency 365.534 ms 1 1259 0.12 MB/sec execute 89 sec latency 106.449 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1393 0.15 MB/sec execute 90 sec latency 88.402 ms 1 1428 0.15 MB/sec execute 91 sec latency 118.706 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1481 0.15 MB/sec execute 92 sec latency 126.468 ms 1 1512 0.15 MB/sec execute 93 sec latency 244.708 ms 1 1564 0.14 MB/sec execute 94 sec latency 104.428 ms 1 1605 0.14 MB/sec execute 95 sec latency 88.804 ms 1 1634 0.14 MB/sec execute 96 sec latency 232.306 ms 1 1684 0.14 MB/sec execute 97 sec latency 114.647 ms 1 1736 0.14 MB/sec execute 98 sec latency 90.797 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3725312 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7450624 1% /mnt/lustre 1 1808 0.14 MB/sec execute 99 sec latency 117.843 ms 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 262 354.368 38791.713 Close 211 13.150 49.447 Rename 11 116.049 365.514 Unlink 24 26.612 40.932 Qpathinfo 181 18.382 92.731 Qfileinfo 73 1.644 9.819 Qfsinfo 33 4.167 21.087 Sfileinfo 34 64.434 136.146 Find 68 7.782 70.049 WriteX 283 12.849 80.431 ReadX 290 2.918 78.309 Flush 27 130.724 271.831 Throughput 0.139236 MB/sec 1 clients 1 procs max_latency=38791.734 ms stopping dbench on /mnt/lustre at Tue Nov 18 19:02:07 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished test_26 fail mds1 3 times looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Failing mds1 on oleg223-server Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 19:02:18 (1763510538) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server Failover mds1 to oleg223-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 Started lustre-MDT0000 19:02:47 (1763510567) targets are mounted 19:02:47 (1763510567) facet_failover done '/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 Nov 18 19:02:56 EST 2025 waiting for dbench pid 47129 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 31 1.05 MB/sec warmup 1 sec latency 34.445 ms 1 91 2.09 MB/sec warmup 2 sec latency 110.714 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 138 2.00 MB/sec warmup 3 sec latency 174.999 ms 1 178 1.79 MB/sec warmup 4 sec latency 122.961 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 199 1.56 MB/sec warmup 5 sec latency 172.319 ms 1 239 1.52 MB/sec warmup 6 sec latency 120.676 ms 1 282 1.49 MB/sec warmup 7 sec latency 122.724 ms 1 315 1.43 MB/sec warmup 8 sec latency 132.688 ms 1 365 1.44 MB/sec warmup 9 sec latency 108.546 ms 1 416 1.46 MB/sec warmup 10 sec latency 129.345 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 57344 3680256 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 7168 3718144 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7398400 1% /mnt/lustre 1 461 1.46 MB/sec warmup 11 sec latency 120.259 ms 1 501 1.45 MB/sec warmup 12 sec latency 126.739 ms 1 542 1.47 MB/sec warmup 13 sec latency 163.464 ms 1 641 1.50 MB/sec warmup 14 sec latency 118.320 ms 1 673 1.41 MB/sec warmup 15 sec latency 269.757 ms 1 710 1.32 MB/sec warmup 16 sec latency 109.180 ms test_26 fail mds1 4 times 1 731 1.25 MB/sec warmup 17 sec latency 274.467 ms Failing mds1 on oleg223-server 1 769 1.18 MB/sec warmup 18 sec latency 119.459 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 796 1.13 MB/sec warmup 19 sec latency 199.206 ms 1 821 0.00 MB/sec execute 1 sec latency 1184.536 ms 1 821 0.00 MB/sec execute 2 sec latency 2184.809 ms 1 821 0.00 MB/sec execute 3 sec latency 3188.296 ms 1 821 0.00 MB/sec execute 4 sec latency 4189.169 ms 19:03:21 (1763510601) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 821 0.00 MB/sec execute 5 sec latency 5193.467 ms 1 821 0.00 MB/sec execute 6 sec latency 6195.150 ms 1 821 0.00 MB/sec execute 7 sec latency 7195.447 ms 1 821 0.00 MB/sec execute 8 sec latency 8196.361 ms 1 821 0.00 MB/sec execute 9 sec latency 9197.214 ms 1 821 0.00 MB/sec execute 10 sec latency 10197.471 ms 1 821 0.00 MB/sec execute 11 sec latency 11198.467 ms 1 821 0.00 MB/sec execute 12 sec latency 12198.800 ms 1 821 0.00 MB/sec execute 13 sec latency 13204.827 ms 1 821 0.00 MB/sec execute 14 sec latency 14205.082 ms Failover mds1 to oleg223-server 1 821 0.00 MB/sec execute 15 sec latency 15206.501 ms mount facets: mds1 1 821 0.00 MB/sec execute 16 sec latency 16206.664 ms 1 821 0.00 MB/sec execute 17 sec latency 17208.223 ms 1 821 0.00 MB/sec execute 18 sec latency 18210.261 ms 1 821 0.00 MB/sec execute 19 sec latency 19210.563 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 821 0.00 MB/sec execute 20 sec latency 20210.828 ms 1 821 0.00 MB/sec execute 21 sec latency 21211.119 ms 1 821 0.00 MB/sec execute 22 sec latency 22215.138 ms 1 821 0.00 MB/sec execute 23 sec latency 23215.354 ms 1 821 0.00 MB/sec execute 24 sec latency 24215.675 ms 1 821 0.00 MB/sec execute 25 sec latency 25219.996 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 821 0.00 MB/sec execute 26 sec latency 26220.181 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 821 0.00 MB/sec execute 27 sec latency 27221.119 ms 1 821 0.00 MB/sec execute 28 sec latency 28224.908 ms Started lustre-MDT0000 19:03:45 (1763510625) targets are mounted 19:03:45 (1763510625) facet_failover done 1 821 0.00 MB/sec execute 29 sec latency 29225.187 ms 1 821 0.00 MB/sec execute 30 sec latency 30226.591 ms 1 821 0.00 MB/sec execute 31 sec latency 31230.133 ms 1 821 0.00 MB/sec execute 32 sec latency 32231.277 ms 1 821 0.00 MB/sec execute 33 sec latency 33231.646 ms 1 821 0.00 MB/sec execute 34 sec latency 34232.708 ms 1 821 0.00 MB/sec execute 35 sec latency 35237.918 ms 1 821 0.00 MB/sec execute 36 sec latency 36238.398 ms 1 821 0.00 MB/sec execute 37 sec latency 37238.955 ms 1 821 0.00 MB/sec execute 38 sec latency 38241.477 ms 1 821 0.00 MB/sec execute 39 sec latency 39243.085 ms 1 848 0.00 MB/sec execute 40 sec latency 39849.977 ms 1 885 0.00 MB/sec execute 41 sec latency 178.015 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 916 0.01 MB/sec execute 42 sec latency 181.312 ms 1 955 0.01 MB/sec execute 43 sec latency 108.931 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 981 0.01 MB/sec execute 44 sec latency 282.099 ms 1 1028 0.03 MB/sec execute 45 sec latency 115.972 ms 1 1082 0.03 MB/sec execute 46 sec latency 101.050 ms 1 1145 0.03 MB/sec execute 47 sec latency 85.004 ms 1 1193 0.03 MB/sec execute 48 sec latency 161.381 ms 1 1244 0.03 MB/sec execute 49 sec latency 68.255 ms 1 1393 0.09 MB/sec execute 50 sec latency 73.610 ms 1 1444 0.09 MB/sec execute 51 sec latency 86.421 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1497 0.09 MB/sec execute 52 sec latency 200.390 ms 1 1564 0.09 MB/sec execute 53 sec latency 85.630 ms 1 1632 0.09 MB/sec execute 54 sec latency 66.988 ms 1 1682 0.09 MB/sec execute 55 sec latency 224.663 ms 1 1729 0.09 MB/sec execute 56 sec latency 73.323 ms 1 1799 0.08 MB/sec execute 57 sec latency 100.174 ms 1 1854 0.08 MB/sec execute 58 sec latency 90.465 ms 1 1902 0.08 MB/sec execute 59 sec latency 233.635 ms 1 1978 0.08 MB/sec execute 60 sec latency 85.274 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Nov 18 19:04:17 EST 2025 with return code 0 47129 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47129 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished