== replay-dual test 26: dbench and tar with mds failover ========================================================== 12:47:58 (1761238078) Starting client oleg326-client.virtnet: -o user_xattr,flock 192.168.203.126@tcp:/lustre /mnt/lustre Started clients oleg326-client.virtnet: 192.168.203.126@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 44594 Started dbench loop with 44598 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 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3724288 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7478272 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 Thu Oct 23 12:48:03 EDT 2025 waiting for dbench pid 44655 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 43 1.63 MB/sec warmup 1 sec latency 110.260 ms 1 111 2.61 MB/sec warmup 2 sec latency 125.366 ms 1 147 2.09 MB/sec warmup 3 sec latency 164.050 ms 1 184 1.84 MB/sec warmup 4 sec latency 115.877 ms 1 231 1.77 MB/sec warmup 5 sec latency 148.092 ms test_26 fail mds1 1 times 1 272 1.69 MB/sec warmup 6 sec latency 120.301 ms Failing mds1 on oleg326-server 1 300 1.56 MB/sec warmup 7 sec latency 177.542 ms Stopping /mnt/lustre-mds1 (opts:) on oleg326-server 1 331 1.50 MB/sec warmup 8 sec latency 131.416 ms 1 365 1.45 MB/sec warmup 9 sec latency 130.729 ms 1 365 1.30 MB/sec warmup 10 sec latency 1077.558 ms 1 365 1.18 MB/sec warmup 11 sec latency 2078.170 ms 1 365 1.08 MB/sec warmup 12 sec latency 3078.357 ms 1 365 1.00 MB/sec warmup 13 sec latency 4079.699 ms 12:48:17 (1761238097) shut down facet: mds1 facet_host: oleg326-server facet_failover_host: oleg326-server 1 365 0.93 MB/sec warmup 14 sec latency 5083.528 ms 1 365 0.87 MB/sec warmup 15 sec latency 6084.197 ms 1 365 0.81 MB/sec warmup 16 sec latency 7087.305 ms 1 365 0.77 MB/sec warmup 17 sec latency 8089.572 ms 1 365 0.72 MB/sec warmup 18 sec latency 9089.773 ms 1 365 0.69 MB/sec warmup 19 sec latency 10090.013 ms 1 365 0.00 MB/sec execute 1 sec latency 12091.074 ms 1 365 0.00 MB/sec execute 2 sec latency 13092.412 ms 1 365 0.00 MB/sec execute 3 sec latency 14093.521 ms 1 365 0.00 MB/sec execute 4 sec latency 15093.723 ms Failover mds1 to oleg326-server mount facets: mds1 1 365 0.00 MB/sec execute 5 sec latency 16101.004 ms 1 365 0.00 MB/sec execute 6 sec latency 17101.505 ms 1 365 0.00 MB/sec execute 7 sec latency 18102.978 ms 1 365 0.00 MB/sec execute 8 sec latency 19103.181 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 365 0.00 MB/sec execute 9 sec latency 20103.383 ms 1 365 0.00 MB/sec execute 10 sec latency 21104.503 ms 1 365 0.00 MB/sec execute 11 sec latency 22113.758 ms 1 365 0.00 MB/sec execute 12 sec latency 23113.943 ms 1 365 0.00 MB/sec execute 13 sec latency 24114.143 ms 1 365 0.00 MB/sec execute 14 sec latency 25114.290 ms 1 365 0.00 MB/sec execute 15 sec latency 26119.179 ms 1 365 0.00 MB/sec execute 16 sec latency 27119.383 ms 1 365 0.00 MB/sec execute 17 sec latency 28122.619 ms 1 365 0.00 MB/sec execute 18 sec latency 29122.795 ms 1 365 0.00 MB/sec execute 19 sec latency 30122.968 ms 1 365 0.00 MB/sec execute 20 sec latency 31123.167 ms 1 365 0.00 MB/sec execute 21 sec latency 32123.412 ms 1 365 0.00 MB/sec execute 22 sec latency 33123.735 ms 1 365 0.00 MB/sec execute 23 sec latency 34125.543 ms 1 365 0.00 MB/sec execute 24 sec latency 35125.795 ms 1 365 0.00 MB/sec execute 25 sec latency 36126.856 ms oleg326-server: oleg326-server.virtnet: executing set_default_debug -1 all 1 365 0.00 MB/sec execute 26 sec latency 37129.056 ms pdsh@oleg326-client: oleg326-server: ssh exited with exit code 1 1 365 0.00 MB/sec execute 27 sec latency 38130.153 ms Started lustre-MDT0000 12:48:51 (1761238131) targets are mounted 12:48:51 (1761238131) facet_failover done 1 365 0.00 MB/sec execute 28 sec latency 39131.374 ms 1 365 0.00 MB/sec execute 29 sec latency 40143.041 ms 1 365 0.00 MB/sec execute 30 sec latency 41144.088 ms 1 365 0.00 MB/sec execute 31 sec latency 42144.334 ms 1 381 0.02 MB/sec execute 32 sec latency 42628.172 ms 1 428 0.06 MB/sec execute 33 sec latency 110.634 ms oleg326-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 467 0.10 MB/sec execute 34 sec latency 155.146 ms 1 503 0.13 MB/sec execute 35 sec latency 126.228 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 573 0.17 MB/sec execute 36 sec latency 159.410 ms 1 642 0.22 MB/sec execute 37 sec latency 83.819 ms 1 676 0.21 MB/sec execute 38 sec latency 151.867 ms 1 721 0.21 MB/sec execute 39 sec latency 117.200 ms 1 745 0.21 MB/sec execute 40 sec latency 231.621 ms 1 789 0.20 MB/sec execute 41 sec latency 153.698 ms 1 819 0.20 MB/sec execute 42 sec latency 165.722 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3697664 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3724288 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7421952 1% /mnt/lustre 1 870 0.20 MB/sec execute 43 sec latency 108.107 ms 1 897 0.20 MB/sec execute 44 sec latency 245.373 ms 1 919 0.19 MB/sec execute 45 sec latency 194.641 ms 1 959 0.19 MB/sec execute 46 sec latency 97.639 ms 1 991 0.19 MB/sec execute 47 sec latency 155.038 ms 1 1074 0.21 MB/sec execute 48 sec latency 75.910 ms test_26 fail mds1 2 times 1 1127 0.20 MB/sec execute 49 sec latency 79.054 ms Failing mds1 on oleg326-server 1 1173 0.20 MB/sec execute 50 sec latency 70.169 ms Stopping /mnt/lustre-mds1 (opts:) on oleg326-server 1 1217 0.20 MB/sec execute 51 sec latency 84.123 ms 1 1239 0.19 MB/sec execute 52 sec latency 582.183 ms 1 1239 0.19 MB/sec execute 53 sec latency 1582.437 ms 12:49:17 (1761238157) shut down 1 1239 0.19 MB/sec execute 54 sec latency 2582.600 ms facet: mds1 facet_host: oleg326-server facet_failover_host: oleg326-server 1 1239 0.18 MB/sec execute 55 sec latency 3583.004 ms 1 1239 0.18 MB/sec execute 56 sec latency 4592.825 ms 1 1239 0.18 MB/sec execute 57 sec latency 5593.290 ms 1 1239 0.17 MB/sec execute 58 sec latency 6593.523 ms 1 1239 0.17 MB/sec execute 59 sec latency 7596.323 ms 1 1239 0.17 MB/sec execute 60 sec latency 8597.761 ms 1 1239 0.16 MB/sec execute 61 sec latency 9602.075 ms 1 1239 0.16 MB/sec execute 62 sec latency 10602.645 ms 1 1239 0.16 MB/sec execute 63 sec latency 11602.836 ms 1 1239 0.16 MB/sec execute 64 sec latency 12603.148 ms Failover mds1 to oleg326-server mount facets: mds1 1 1239 0.15 MB/sec execute 65 sec latency 13603.951 ms 1 1239 0.15 MB/sec execute 66 sec latency 14605.911 ms 1 1239 0.15 MB/sec execute 67 sec latency 15609.306 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1239 0.15 MB/sec execute 68 sec latency 16610.425 ms 1 1239 0.15 MB/sec execute 69 sec latency 17612.340 ms 1 1239 0.14 MB/sec execute 70 sec latency 18612.921 ms 1 1239 0.14 MB/sec execute 71 sec latency 19622.829 ms 1 1239 0.14 MB/sec execute 72 sec latency 20626.426 ms oleg326-server: oleg326-server.virtnet: executing set_default_debug -1 all 1 1239 0.14 MB/sec execute 73 sec latency 21626.684 ms pdsh@oleg326-client: oleg326-server: ssh exited with exit code 1 1 1239 0.14 MB/sec execute 74 sec latency 22627.117 ms Started lustre-MDT0000 12:49:38 (1761238178) targets are mounted 12:49:38 (1761238178) facet_failover done 1 1262 0.13 MB/sec execute 75 sec latency 22732.889 ms 1 1387 0.17 MB/sec execute 76 sec latency 89.550 ms 1 1421 0.17 MB/sec execute 77 sec latency 112.048 ms 1 1468 0.17 MB/sec execute 78 sec latency 111.913 ms 1 1504 0.16 MB/sec execute 79 sec latency 262.700 ms oleg326-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1551 0.16 MB/sec execute 80 sec latency 87.749 ms 1 1597 0.16 MB/sec execute 81 sec latency 104.318 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1632 0.16 MB/sec execute 82 sec latency 198.902 ms 1 1673 0.16 MB/sec execute 83 sec latency 221.678 ms 1 1729 0.16 MB/sec execute 84 sec latency 114.752 ms 1 1807 0.16 MB/sec execute 85 sec latency 90.112 ms 1 1857 0.15 MB/sec execute 86 sec latency 112.700 ms 1 1913 0.15 MB/sec execute 87 sec latency 187.318 ms 1 1978 0.15 MB/sec execute 88 sec latency 118.515 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 51200 3682304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3708928 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7391232 2% /mnt/lustre 1 2014 0.15 MB/sec execute 89 sec latency 125.691 ms 1 2069 0.15 MB/sec execute 90 sec latency 135.384 ms 1 2141 0.15 MB/sec execute 91 sec latency 81.042 ms 1 2166 0.15 MB/sec execute 92 sec latency 137.588 ms 1 2240 0.15 MB/sec execute 93 sec latency 72.762 ms test_26 fail mds1 3 times 1 2329 0.16 MB/sec execute 94 sec latency 62.064 ms 1 2359 0.16 MB/sec execute 95 sec latency 208.000 ms Failing mds1 on oleg326-server 1 2395 0.16 MB/sec execute 96 sec latency 175.084 ms Stopping /mnt/lustre-mds1 (opts:) on oleg326-server 1 2428 0.15 MB/sec execute 97 sec latency 134.852 ms 1 2434 0.15 MB/sec execute 98 sec latency 960.782 ms 1 2434 0.15 MB/sec execute 99 sec latency 1963.710 ms 12:50:03 (1761238203) shut down facet: mds1 facet_host: oleg326-server facet_failover_host: oleg326-server 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec Failover mds1 to oleg326-server 1 cleanup 110 sec mount facets: mds1 1 cleanup 111 sec 1 cleanup 112 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec oleg326-server: oleg326-server.virtnet: executing set_default_debug -1 all 1 cleanup 119 sec pdsh@oleg326-client: oleg326-server: ssh exited with exit code 1 1 cleanup 120 sec Started lustre-MDT0000 12:50:24 (1761238224) targets are mounted 12:50:24 (1761238224) facet_failover done 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 1 cleanup 133 sec 1 cleanup 134 sec 1 cleanup 135 sec 1 cleanup 136 sec 1 cleanup 137 sec 1 cleanup 138 sec oleg326-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 139 sec 0 cleanup 139 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 355 175.609 42628.153 Close 309 85.151 22732.853 Rename 14 81.497 126.683 Unlink 34 25.083 59.271 Qpathinfo 321 138.507 39045.045 Qfileinfo 93 1.757 20.063 Qfsinfo 40 4.657 59.062 Sfileinfo 44 54.193 97.617 Find 109 7.114 60.716 WriteX 336 11.639 103.475 ReadX 382 2.120 66.212 Flush 33 121.674 262.666 Throughput 0.151683 MB/sec 1 clients 1 procs max_latency=42628.172 ms stopping dbench on /mnt/lustre at Thu Oct 23 12:50:43 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 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 Thu Oct 23 12:50:48 EDT 2025 waiting for dbench pid 47560 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 71 3.14 MB/sec warmup 1 sec latency 69.709 ms 1 129 2.87 MB/sec warmup 2 sec latency 113.949 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3746816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3721216 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7468032 1% /mnt/lustre 1 157 2.17 MB/sec warmup 3 sec latency 183.209 ms 1 200 1.95 MB/sec warmup 4 sec latency 125.988 ms 1 255 1.93 MB/sec warmup 5 sec latency 93.938 ms 1 297 1.82 MB/sec warmup 6 sec latency 115.894 ms 1 341 1.75 MB/sec warmup 7 sec latency 109.641 ms test_26 fail mds1 4 times 1 389 1.72 MB/sec warmup 8 sec latency 108.471 ms 1 429 1.68 MB/sec warmup 9 sec latency 137.406 ms Failing mds1 on oleg326-server Stopping /mnt/lustre-mds1 (opts:) on oleg326-server 1 485 1.69 MB/sec warmup 10 sec latency 94.890 ms 1 511 1.61 MB/sec warmup 11 sec latency 473.627 ms 1 511 1.47 MB/sec warmup 12 sec latency 1474.432 ms 12:51:00 (1761238260) shut down facet: mds1 facet_host: oleg326-server facet_failover_host: oleg326-server 1 511 1.36 MB/sec warmup 13 sec latency 2474.720 ms 1 511 1.26 MB/sec warmup 14 sec latency 3475.000 ms 1 511 1.18 MB/sec warmup 15 sec latency 4478.568 ms 1 511 1.11 MB/sec warmup 16 sec latency 5478.841 ms 1 511 1.04 MB/sec warmup 17 sec latency 6479.118 ms 1 511 0.98 MB/sec warmup 18 sec latency 7479.423 ms 1 511 0.93 MB/sec warmup 19 sec latency 8484.369 ms 1 511 0.00 MB/sec execute 1 sec latency 10485.515 ms 1 511 0.00 MB/sec execute 2 sec latency 11486.647 ms Failover mds1 to oleg326-server mount facets: mds1 1 511 0.00 MB/sec execute 3 sec latency 12488.147 ms 1 511 0.00 MB/sec execute 4 sec latency 13488.334 ms 1 511 0.00 MB/sec execute 5 sec latency 14489.742 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 511 0.00 MB/sec execute 6 sec latency 15490.590 ms 1 511 0.00 MB/sec execute 7 sec latency 16490.954 ms 1 511 0.00 MB/sec execute 8 sec latency 17491.227 ms 1 511 0.00 MB/sec execute 9 sec latency 18493.572 ms 1 511 0.00 MB/sec execute 10 sec latency 19493.827 ms 1 511 0.00 MB/sec execute 11 sec latency 20498.327 ms oleg326-server: oleg326-server.virtnet: executing set_default_debug -1 all 1 511 0.00 MB/sec execute 12 sec latency 21498.601 ms pdsh@oleg326-client: oleg326-server: ssh exited with exit code 1 Started lustre-MDT0000 12:51:21 (1761238281) targets are mounted 1 511 0.00 MB/sec execute 13 sec latency 22504.278 ms 12:51:21 (1761238281) facet_failover done 1 536 0.07 MB/sec execute 14 sec latency 23043.783 ms 1 636 0.22 MB/sec execute 15 sec latency 88.576 ms 1 666 0.21 MB/sec execute 16 sec latency 281.527 ms 1 699 0.20 MB/sec execute 17 sec latency 120.009 ms oleg326-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 735 0.20 MB/sec execute 18 sec latency 162.231 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.19 MB/sec execute 19 sec latency 117.359 ms 1 799 0.19 MB/sec execute 20 sec latency 265.164 ms 1 863 0.18 MB/sec execute 21 sec latency 159.590 ms 1 892 0.18 MB/sec execute 22 sec latency 226.939 ms 1 916 0.18 MB/sec execute 23 sec latency 247.219 ms 1 965 0.17 MB/sec execute 24 sec latency 92.735 ms 1 990 0.17 MB/sec execute 25 sec latency 271.426 ms 1 1082 0.20 MB/sec execute 26 sec latency 89.517 ms 1 1145 0.19 MB/sec execute 27 sec latency 72.156 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1198 0.19 MB/sec execute 28 sec latency 74.322 ms 1 1244 0.18 MB/sec execute 29 sec latency 83.022 ms 1 1388 0.28 MB/sec execute 30 sec latency 152.269 ms 1 1438 0.27 MB/sec execute 31 sec latency 107.525 ms 1 1503 0.26 MB/sec execute 32 sec latency 148.013 ms 1 1577 0.25 MB/sec execute 33 sec latency 55.659 ms 1 1634 0.25 MB/sec execute 34 sec latency 206.969 ms 1 1691 0.24 MB/sec execute 35 sec latency 115.361 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Oct 23 12:51:44 EDT 2025 with return code 0 1 1783 0.24 MB/sec execute 36 sec latency 75.787 ms 47560 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47560 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished