== replay-dual test 26: dbench and tar with mds failover ========================================================== 00:05:14 (1781237114) Starting client oleg134-client.virtnet: -o user_xattr,flock 192.168.201.134@tcp:/lustre /mnt/lustre Started clients oleg134-client.virtnet: 192.168.201.134@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44534 Started dbench loop with 44535 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 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3752960 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7487488 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 Fri Jun 12 00:05:20 EDT 2026 waiting for dbench pid 44602 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 56 2.22 MB/sec warmup 1 sec latency 87.520 ms 1 117 2.64 MB/sec warmup 2 sec latency 132.815 ms 1 157 2.18 MB/sec warmup 3 sec latency 137.850 ms 1 197 1.96 MB/sec warmup 4 sec latency 201.949 ms test_26 fail mds1 1 times 1 239 1.83 MB/sec warmup 5 sec latency 106.344 ms 1 271 1.69 MB/sec warmup 6 sec latency 139.130 ms Failing mds1 on oleg134-server 1 305 1.60 MB/sec warmup 7 sec latency 160.342 ms Stopping /mnt/lustre-mds1 (opts:) on oleg134-server 1 341 1.53 MB/sec warmup 8 sec latency 117.969 ms 1 341 1.36 MB/sec warmup 9 sec latency 1093.940 ms 1 341 1.22 MB/sec warmup 10 sec latency 2096.612 ms 00:05:30 (1781237130) shut down facet: mds1 facet_host: oleg134-server facet_failover_host: oleg134-server 1 341 1.11 MB/sec warmup 11 sec latency 3098.787 ms 1 341 1.02 MB/sec warmup 12 sec latency 4099.009 ms 1 341 0.94 MB/sec warmup 13 sec latency 5099.801 ms 1 341 0.87 MB/sec warmup 14 sec latency 6101.520 ms 1 341 0.82 MB/sec warmup 15 sec latency 7102.920 ms 1 341 0.77 MB/sec warmup 16 sec latency 8103.208 ms 1 341 0.72 MB/sec warmup 17 sec latency 9106.165 ms 1 341 0.68 MB/sec warmup 18 sec latency 10106.420 ms 1 341 0.64 MB/sec warmup 19 sec latency 11108.058 ms Failover mds1 to oleg134-server mount facets: mds1 1 341 0.00 MB/sec execute 1 sec latency 13110.968 ms 1 341 0.00 MB/sec execute 2 sec latency 14111.615 ms 1 341 0.00 MB/sec execute 3 sec latency 15111.984 ms 1 341 0.00 MB/sec execute 4 sec latency 16112.582 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 341 0.00 MB/sec execute 5 sec latency 17113.616 ms 1 341 0.00 MB/sec execute 6 sec latency 18113.836 ms 1 341 0.00 MB/sec execute 7 sec latency 19114.083 ms 1 341 0.00 MB/sec execute 8 sec latency 20115.306 ms 1 341 0.00 MB/sec execute 9 sec latency 21115.778 ms 1 341 0.00 MB/sec execute 10 sec latency 22115.955 ms oleg134-server: oleg134-server.virtnet: executing set_default_debug -1 all 1 341 0.00 MB/sec execute 11 sec latency 23116.877 ms 1 349 0.02 MB/sec execute 12 sec latency 23799.760 ms pdsh@oleg134-client: oleg134-server: ssh exited with exit code 1 1 381 0.10 MB/sec execute 13 sec latency 279.289 ms Started lustre-MDT0000 00:05:53 (1781237153) targets are mounted 00:05:53 (1781237153) facet_failover done 1 435 0.22 MB/sec execute 14 sec latency 97.451 ms 1 483 0.31 MB/sec execute 15 sec latency 92.237 ms 1 525 0.36 MB/sec execute 16 sec latency 99.804 ms 1 601 0.51 MB/sec execute 17 sec latency 106.587 ms oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 654 0.49 MB/sec execute 18 sec latency 126.174 ms 1 678 0.47 MB/sec execute 19 sec latency 251.976 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 713 0.45 MB/sec execute 20 sec latency 106.454 ms 1 736 0.43 MB/sec execute 21 sec latency 190.118 ms 1 794 0.42 MB/sec execute 22 sec latency 141.645 ms 1 848 0.40 MB/sec execute 23 sec latency 90.066 ms 1 892 0.39 MB/sec execute 24 sec latency 217.774 ms 1 914 0.38 MB/sec execute 25 sec latency 271.242 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3664896 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7396352 1% /mnt/lustre 1 952 0.37 MB/sec execute 26 sec latency 112.288 ms 1 984 0.36 MB/sec execute 27 sec latency 280.946 ms 1 1051 0.38 MB/sec execute 28 sec latency 97.815 ms 1 1127 0.37 MB/sec execute 29 sec latency 61.639 ms 1 1176 0.36 MB/sec execute 30 sec latency 103.630 ms test_26 fail mds1 2 times 1 1224 0.35 MB/sec execute 31 sec latency 76.428 ms 1 1259 0.34 MB/sec execute 32 sec latency 97.430 ms Failing mds1 on oleg134-server 1 1389 0.42 MB/sec execute 33 sec latency 116.856 ms Stopping /mnt/lustre-mds1 (opts:) on oleg134-server 1 1421 0.40 MB/sec execute 34 sec latency 121.926 ms 1 1447 0.39 MB/sec execute 35 sec latency 346.523 ms 1 1447 0.38 MB/sec execute 36 sec latency 1347.795 ms 1 1447 0.37 MB/sec execute 37 sec latency 2348.032 ms 00:06:17 (1781237177) shut down facet: mds1 facet_host: oleg134-server facet_failover_host: oleg134-server 1 1447 0.36 MB/sec execute 38 sec latency 3348.339 ms 1 1447 0.35 MB/sec execute 39 sec latency 4348.552 ms 1 1447 0.34 MB/sec execute 40 sec latency 5348.841 ms 1 1447 0.34 MB/sec execute 41 sec latency 6350.398 ms 1 1447 0.33 MB/sec execute 42 sec latency 7361.861 ms 1 1447 0.32 MB/sec execute 43 sec latency 8362.369 ms 1 1447 0.31 MB/sec execute 44 sec latency 9363.723 ms 1 1447 0.31 MB/sec execute 45 sec latency 10364.001 ms 1 1447 0.30 MB/sec execute 46 sec latency 11364.293 ms 1 1447 0.29 MB/sec execute 47 sec latency 12364.499 ms Failover mds1 to oleg134-server 1 1447 0.29 MB/sec execute 48 sec latency 13367.376 ms mount facets: mds1 1 1447 0.28 MB/sec execute 49 sec latency 14370.469 ms 1 1447 0.27 MB/sec execute 50 sec latency 15370.672 ms 1 1447 0.27 MB/sec execute 51 sec latency 16370.861 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1447 0.26 MB/sec execute 52 sec latency 17373.825 ms 1 1447 0.26 MB/sec execute 53 sec latency 18374.026 ms 1 1447 0.25 MB/sec execute 54 sec latency 19375.836 ms 1 1447 0.25 MB/sec execute 55 sec latency 20377.296 ms 1 1447 0.25 MB/sec execute 56 sec latency 21383.281 ms 1 1447 0.24 MB/sec execute 57 sec latency 22383.527 ms 1 1447 0.24 MB/sec execute 58 sec latency 23383.890 ms oleg134-server: oleg134-server.virtnet: executing set_default_debug -1 all 1 1447 0.23 MB/sec execute 59 sec latency 24384.065 ms pdsh@oleg134-client: oleg134-server: ssh exited with exit code 1 1 1447 0.23 MB/sec execute 60 sec latency 25384.296 ms Started lustre-MDT0000 00:06:40 (1781237200) targets are mounted 00:06:40 (1781237200) facet_failover done 1 1447 0.23 MB/sec execute 61 sec latency 26388.013 ms 1 1447 0.22 MB/sec execute 62 sec latency 27390.717 ms 1 1447 0.22 MB/sec execute 63 sec latency 28390.964 ms 1 1447 0.21 MB/sec execute 64 sec latency 29391.741 ms 1 1447 0.21 MB/sec execute 65 sec latency 30391.931 ms 1 1447 0.21 MB/sec execute 66 sec latency 31392.282 ms 1 1447 0.21 MB/sec execute 67 sec latency 32392.507 ms 1 1447 0.20 MB/sec execute 68 sec latency 33392.729 ms 1 1447 0.20 MB/sec execute 69 sec latency 34394.779 ms 1 1447 0.20 MB/sec execute 70 sec latency 35395.052 ms 1 1447 0.19 MB/sec execute 71 sec latency 36395.266 ms 1 1447 0.19 MB/sec execute 72 sec latency 37395.530 ms 1 1447 0.19 MB/sec execute 73 sec latency 38396.846 ms 1 1447 0.19 MB/sec execute 74 sec latency 39397.110 ms 1 1447 0.18 MB/sec execute 75 sec latency 40402.573 ms 1 1476 0.18 MB/sec execute 76 sec latency 40691.499 ms 1 1509 0.18 MB/sec execute 77 sec latency 247.291 ms 1 1552 0.18 MB/sec execute 78 sec latency 153.881 ms oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1592 0.18 MB/sec execute 79 sec latency 107.600 ms 1 1632 0.17 MB/sec execute 80 sec latency 120.612 ms 1 1655 0.17 MB/sec execute 81 sec latency 299.377 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1689 0.17 MB/sec execute 82 sec latency 124.253 ms 1 1729 0.17 MB/sec execute 83 sec latency 146.505 ms 1 1791 0.17 MB/sec execute 84 sec latency 124.408 ms 1 1840 0.17 MB/sec execute 85 sec latency 104.678 ms 1 1884 0.16 MB/sec execute 86 sec latency 99.505 ms 1 1963 0.16 MB/sec execute 87 sec latency 167.875 ms 1 2012 0.16 MB/sec execute 88 sec latency 98.514 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 49152 3710976 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7445504 1% /mnt/lustre 1 2080 0.16 MB/sec execute 89 sec latency 79.573 ms 1 2138 0.16 MB/sec execute 90 sec latency 112.904 ms 1 2166 0.16 MB/sec execute 91 sec latency 149.645 ms 1 2210 0.16 MB/sec execute 92 sec latency 142.063 ms 1 2301 0.17 MB/sec execute 93 sec latency 137.432 ms 1 2352 0.17 MB/sec execute 94 sec latency 232.408 ms test_26 fail mds1 3 times 1 2386 0.17 MB/sec execute 95 sec latency 193.146 ms Failing mds1 on oleg134-server 1 2416 0.16 MB/sec execute 96 sec latency 142.311 ms Stopping /mnt/lustre-mds1 (opts:) on oleg134-server 1 2440 0.16 MB/sec execute 97 sec latency 215.363 ms 1 2477 0.17 MB/sec execute 98 sec latency 208.355 ms 1 2477 0.17 MB/sec execute 99 sec latency 1208.578 ms 1 cleanup 100 sec 00:07:20 (1781237240) shut down facet: mds1 facet_host: oleg134-server facet_failover_host: oleg134-server 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 1 cleanup 110 sec Failover mds1 to oleg134-server mount facets: mds1 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 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 oleg134-server: oleg134-server.virtnet: executing set_default_debug -1 all 1 cleanup 132 sec pdsh@oleg134-client: oleg134-server: ssh exited with exit code 1 1 cleanup 133 sec Started lustre-MDT0000 00:07:53 (1781237273) targets are mounted 00:07:53 (1781237273) facet_failover done 1 cleanup 134 sec 1 cleanup 135 sec 1 cleanup 136 sec 1 cleanup 137 sec 1 cleanup 138 sec 1 cleanup 139 sec 1 cleanup 140 sec 1 cleanup 141 sec 1 cleanup 142 sec oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 143 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 367 230.832 40691.477 Close 316 12.839 43.590 Rename 14 81.965 140.267 Unlink 36 26.726 54.103 Qpathinfo 325 16.189 142.288 Qfileinfo 100 2.596 25.485 Qfsinfo 41 4.876 51.011 Sfileinfo 45 55.808 116.841 Find 110 7.229 126.159 WriteX 366 12.965 74.417 ReadX 383 1.522 67.770 Flush 34 1362.726 41630.782 Throughput 0.165958 MB/sec 1 clients 1 procs max_latency=40691.499 ms stopping dbench on /mnt/lustre at Fri Jun 12 00:08:03 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec removed 'client.txt' /mnt/lustre dbench successfully finished 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 Jun 12 00:08:08 EDT 2026 waiting for dbench pid 47487 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 39 1.37 MB/sec warmup 1 sec latency 130.359 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3691520 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3737600 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7429120 1% /mnt/lustre 1 111 2.62 MB/sec warmup 2 sec latency 156.580 ms 1 147 2.09 MB/sec warmup 3 sec latency 136.198 ms 1 184 1.84 MB/sec warmup 4 sec latency 121.598 ms 1 219 1.68 MB/sec warmup 5 sec latency 186.991 ms 1 278 1.74 MB/sec warmup 6 sec latency 91.728 ms test_26 fail mds1 4 times 1 313 1.64 MB/sec warmup 7 sec latency 139.085 ms 1 349 1.56 MB/sec warmup 8 sec latency 130.111 ms 1 374 1.47 MB/sec warmup 9 sec latency 196.581 ms Failing mds1 on oleg134-server 1 421 1.48 MB/sec warmup 10 sec latency 180.617 ms Stopping /mnt/lustre-mds1 (opts:) on oleg134-server 1 464 1.46 MB/sec warmup 11 sec latency 107.819 ms 1 469 1.36 MB/sec warmup 12 sec latency 938.538 ms 1 469 1.26 MB/sec warmup 13 sec latency 1938.755 ms 00:08:21 (1781237301) shut down facet: mds1 facet_host: oleg134-server facet_failover_host: oleg134-server 1 469 1.17 MB/sec warmup 14 sec latency 2939.698 ms 1 469 1.09 MB/sec warmup 15 sec latency 3940.743 ms 1 469 1.02 MB/sec warmup 16 sec latency 4941.003 ms 1 469 0.96 MB/sec warmup 17 sec latency 5941.302 ms 1 469 0.91 MB/sec warmup 18 sec latency 6941.524 ms 1 469 0.86 MB/sec warmup 19 sec latency 7945.059 ms 1 469 0.00 MB/sec execute 1 sec latency 9945.417 ms 1 469 0.00 MB/sec execute 2 sec latency 10945.606 ms 1 469 0.00 MB/sec execute 3 sec latency 11948.528 ms Failover mds1 to oleg134-server mount facets: mds1 1 469 0.00 MB/sec execute 4 sec latency 12950.921 ms 1 469 0.00 MB/sec execute 5 sec latency 13951.095 ms 1 469 0.00 MB/sec execute 6 sec latency 14951.539 ms 1 469 0.00 MB/sec execute 7 sec latency 15952.847 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 469 0.00 MB/sec execute 8 sec latency 16954.014 ms 1 469 0.00 MB/sec execute 9 sec latency 17954.506 ms 1 469 0.00 MB/sec execute 10 sec latency 18954.722 ms 1 469 0.00 MB/sec execute 11 sec latency 19959.968 ms 1 469 0.00 MB/sec execute 12 sec latency 20960.173 ms 1 469 0.00 MB/sec execute 13 sec latency 21960.565 ms 1 469 0.00 MB/sec execute 14 sec latency 22960.728 ms oleg134-server: oleg134-server.virtnet: executing set_default_debug -1 all 1 469 0.00 MB/sec execute 15 sec latency 23961.859 ms 1 469 0.00 MB/sec execute 16 sec latency 24962.309 ms pdsh@oleg134-client: oleg134-server: ssh exited with exit code 1 1 469 0.00 MB/sec execute 17 sec latency 25962.772 ms Started lustre-MDT0000 00:08:46 (1781237326) targets are mounted 00:08:46 (1781237326) facet_failover done 1 469 0.00 MB/sec execute 18 sec latency 26962.970 ms 1 469 0.00 MB/sec execute 19 sec latency 27963.224 ms 1 469 0.00 MB/sec execute 20 sec latency 28964.428 ms 1 469 0.00 MB/sec execute 21 sec latency 29964.643 ms 1 469 0.00 MB/sec execute 22 sec latency 30965.632 ms 1 469 0.00 MB/sec execute 23 sec latency 31965.802 ms 1 469 0.00 MB/sec execute 24 sec latency 32966.168 ms 1 469 0.00 MB/sec execute 25 sec latency 33967.772 ms 1 469 0.00 MB/sec execute 26 sec latency 34968.226 ms 1 469 0.00 MB/sec execute 27 sec latency 35968.441 ms 1 469 0.00 MB/sec execute 28 sec latency 36968.840 ms 1 469 0.00 MB/sec execute 29 sec latency 37969.205 ms 1 469 0.00 MB/sec execute 30 sec latency 38970.055 ms 1 469 0.00 MB/sec execute 31 sec latency 39971.575 ms 1 469 0.00 MB/sec execute 32 sec latency 40974.570 ms 1 469 0.00 MB/sec execute 33 sec latency 41974.764 ms 1 493 0.02 MB/sec execute 34 sec latency 42358.978 ms 1 514 0.04 MB/sec execute 35 sec latency 239.167 ms 1 572 0.08 MB/sec execute 36 sec latency 253.861 ms 1 616 0.12 MB/sec execute 37 sec latency 125.424 ms oleg134-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 664 0.12 MB/sec execute 38 sec latency 127.762 ms 1 689 0.12 MB/sec execute 39 sec latency 217.004 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 710 0.12 MB/sec execute 40 sec latency 168.934 ms 1 723 0.12 MB/sec execute 41 sec latency 362.724 ms 1 735 0.12 MB/sec execute 42 sec latency 226.490 ms 1 769 0.11 MB/sec execute 43 sec latency 147.846 ms 1 791 0.11 MB/sec execute 44 sec latency 246.947 ms 1 815 0.11 MB/sec execute 45 sec latency 204.933 ms 1 873 0.11 MB/sec execute 46 sec latency 213.134 ms 1 902 0.11 MB/sec execute 47 sec latency 239.227 ms 1 925 0.11 MB/sec execute 48 sec latency 207.221 ms 1 970 0.11 MB/sec execute 49 sec latency 100.285 ms 1 1028 0.13 MB/sec execute 50 sec latency 221.687 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1103 0.13 MB/sec execute 51 sec latency 60.719 ms 1 1154 0.13 MB/sec execute 52 sec latency 130.348 ms 1 1205 0.12 MB/sec execute 53 sec latency 97.261 ms 1 1266 0.12 MB/sec execute 54 sec latency 89.688 ms 1 1406 0.17 MB/sec execute 55 sec latency 228.775 ms 1 1474 0.17 MB/sec execute 56 sec latency 74.518 ms 1 1516 0.17 MB/sec execute 57 sec latency 203.555 ms 1 1570 0.17 MB/sec execute 58 sec latency 75.644 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Jun 12 00:09:27 EDT 2026 with return code 0 1 1621 0.16 MB/sec execute 59 sec latency 91.346 ms 47487 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47487 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished