== replay-dual test 26: dbench and tar with mds failover ========================================================== 02:34:26 (1787034866) Starting client oleg131-client.virtnet: -o user_xattr,flock 192.168.201.131@tcp:/lustre /mnt/lustre Started clients oleg131-client.virtnet: 192.168.201.131@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 44975 Started dbench loop with 44976 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 14336 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7484416 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 Aug 18 02:34:32 EDT 2026 waiting for dbench pid 45045 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 34 1.05 MB/sec warmup 1 sec latency 99.841 ms 1 80 1.77 MB/sec warmup 2 sec latency 193.806 ms 1 128 1.92 MB/sec warmup 3 sec latency 197.071 ms 1 169 1.71 MB/sec warmup 4 sec latency 151.188 ms test_26 fail mds1 1 times 1 207 1.61 MB/sec warmup 5 sec latency 181.188 ms 1 256 1.60 MB/sec warmup 6 sec latency 111.182 ms Failing mds1 on oleg131-server Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 297 1.56 MB/sec warmup 7 sec latency 169.967 ms 1 331 1.49 MB/sec warmup 8 sec latency 329.185 ms 1 331 1.33 MB/sec warmup 9 sec latency 1329.411 ms 02:34:42 (1787034882) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 331 1.20 MB/sec warmup 10 sec latency 2332.319 ms 1 331 1.09 MB/sec warmup 11 sec latency 3332.498 ms 1 331 1.00 MB/sec warmup 12 sec latency 4332.763 ms 1 331 0.92 MB/sec warmup 13 sec latency 5333.107 ms 1 331 0.86 MB/sec warmup 14 sec latency 6333.293 ms 1 331 0.80 MB/sec warmup 15 sec latency 7333.478 ms 1 331 0.75 MB/sec warmup 16 sec latency 8333.825 ms 1 331 0.70 MB/sec warmup 17 sec latency 9334.033 ms 1 331 0.67 MB/sec warmup 18 sec latency 10334.278 ms 1 331 0.63 MB/sec warmup 19 sec latency 11334.475 ms Failover mds1 to oleg131-server mount facets: mds1 1 331 0.00 MB/sec execute 1 sec latency 13340.195 ms 1 331 0.00 MB/sec execute 2 sec latency 14340.409 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 331 0.00 MB/sec execute 3 sec latency 15340.664 ms 1 331 0.00 MB/sec execute 4 sec latency 16340.867 ms 1 331 0.00 MB/sec execute 5 sec latency 17341.487 ms 1 331 0.00 MB/sec execute 6 sec latency 18342.723 ms 1 331 0.00 MB/sec execute 7 sec latency 19343.859 ms 1 331 0.00 MB/sec execute 8 sec latency 20344.474 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 331 0.00 MB/sec execute 9 sec latency 21346.603 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 331 0.00 MB/sec execute 10 sec latency 22346.925 ms Started lustre-MDT0000 02:35:03 (1787034903) targets are mounted 02:35:03 (1787034903) facet_failover done 1 331 0.00 MB/sec execute 11 sec latency 23348.271 ms 1 357 0.06 MB/sec execute 12 sec latency 23471.983 ms 1 405 0.18 MB/sec execute 13 sec latency 121.365 ms 1 438 0.24 MB/sec execute 14 sec latency 139.007 ms 1 469 0.29 MB/sec execute 15 sec latency 180.941 ms 1 511 0.36 MB/sec execute 16 sec latency 116.088 ms 1 565 0.42 MB/sec execute 17 sec latency 156.048 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 639 0.50 MB/sec execute 18 sec latency 91.696 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 669 0.48 MB/sec execute 19 sec latency 150.972 ms 1 695 0.46 MB/sec execute 20 sec latency 144.880 ms 1 721 0.44 MB/sec execute 21 sec latency 154.423 ms 1 743 0.42 MB/sec execute 22 sec latency 208.040 ms 1 780 0.41 MB/sec execute 23 sec latency 103.597 ms 1 799 0.39 MB/sec execute 24 sec latency 305.744 ms 1 825 0.38 MB/sec execute 25 sec latency 157.264 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3728384 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 49152 7424000 1% /mnt/lustre 1 873 0.37 MB/sec execute 26 sec latency 149.433 ms 1 900 0.36 MB/sec execute 27 sec latency 229.962 ms 1 938 0.35 MB/sec execute 28 sec latency 130.060 ms 1 983 0.34 MB/sec execute 29 sec latency 173.212 ms 1 1071 0.36 MB/sec execute 30 sec latency 131.561 ms test_26 fail mds1 2 times 1 1134 0.35 MB/sec execute 31 sec latency 66.295 ms Failing mds1 on oleg131-server 1 1185 0.34 MB/sec execute 32 sec latency 129.566 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 1236 0.34 MB/sec execute 33 sec latency 96.243 ms 1 1236 0.33 MB/sec execute 34 sec latency 1012.999 ms 1 1236 0.32 MB/sec execute 35 sec latency 2015.939 ms 02:35:27 (1787034927) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 1236 0.31 MB/sec execute 36 sec latency 3016.188 ms 1 1236 0.30 MB/sec execute 37 sec latency 4016.382 ms 1 1236 0.29 MB/sec execute 38 sec latency 5018.751 ms 1 1236 0.28 MB/sec execute 39 sec latency 6019.728 ms 1 1236 0.28 MB/sec execute 40 sec latency 7019.978 ms 1 1236 0.27 MB/sec execute 41 sec latency 8020.256 ms 1 1236 0.26 MB/sec execute 42 sec latency 9020.749 ms 1 1236 0.26 MB/sec execute 43 sec latency 10020.945 ms 1 1236 0.25 MB/sec execute 44 sec latency 11021.203 ms 1 1236 0.25 MB/sec execute 45 sec latency 12022.683 ms Failover mds1 to oleg131-server mount facets: mds1 1 1236 0.24 MB/sec execute 46 sec latency 13023.770 ms 1 1236 0.24 MB/sec execute 47 sec latency 14025.317 ms 1 1236 0.23 MB/sec execute 48 sec latency 15025.991 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1236 0.23 MB/sec execute 49 sec latency 16026.160 ms 1 1236 0.22 MB/sec execute 50 sec latency 17026.379 ms 1 1236 0.22 MB/sec execute 51 sec latency 18026.627 ms 1 1236 0.21 MB/sec execute 52 sec latency 19026.939 ms 1 1236 0.21 MB/sec execute 53 sec latency 20027.124 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 1236 0.20 MB/sec execute 54 sec latency 21027.333 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 1257 0.20 MB/sec execute 55 sec latency 21552.472 ms Started lustre-MDT0000 02:35:48 (1787034948) targets are mounted 02:35:48 (1787034948) facet_failover done 1 1391 0.25 MB/sec execute 56 sec latency 106.920 ms 1 1429 0.25 MB/sec execute 57 sec latency 104.673 ms 1 1481 0.24 MB/sec execute 58 sec latency 89.758 ms 1 1532 0.24 MB/sec execute 59 sec latency 197.157 ms 1 1597 0.24 MB/sec execute 60 sec latency 75.460 ms 1 1632 0.23 MB/sec execute 61 sec latency 177.826 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1684 0.23 MB/sec execute 62 sec latency 203.275 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1723 0.23 MB/sec execute 63 sec latency 156.638 ms 1 1806 0.22 MB/sec execute 64 sec latency 83.474 ms 1 1859 0.22 MB/sec execute 65 sec latency 106.285 ms 1 1927 0.22 MB/sec execute 66 sec latency 198.553 ms 1 2010 0.22 MB/sec execute 67 sec latency 47.582 ms 1 2095 0.22 MB/sec execute 68 sec latency 66.195 ms 1 2156 0.21 MB/sec execute 69 sec latency 103.241 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 57344 3654656 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3699712 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 71680 7354368 1% /mnt/lustre 1 2212 0.21 MB/sec execute 70 sec latency 102.545 ms 1 2334 0.22 MB/sec execute 71 sec latency 61.607 ms 1 2383 0.22 MB/sec execute 72 sec latency 87.725 ms 1 2453 0.22 MB/sec execute 73 sec latency 108.601 ms test_26 fail mds1 3 times 1 2559 0.23 MB/sec execute 74 sec latency 104.952 ms 1 2566 0.23 MB/sec execute 75 sec latency 920.558 ms Failing mds1 on oleg131-server 1 2602 0.22 MB/sec execute 76 sec latency 1041.128 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 2768 0.26 MB/sec execute 77 sec latency 92.099 ms 1 2768 0.26 MB/sec execute 78 sec latency 1002.350 ms 1 2768 0.25 MB/sec execute 79 sec latency 2002.573 ms 02:36:12 (1787034972) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 2768 0.25 MB/sec execute 80 sec latency 3005.249 ms 1 2768 0.25 MB/sec execute 81 sec latency 4005.453 ms 1 2768 0.24 MB/sec execute 82 sec latency 5005.632 ms 1 2768 0.24 MB/sec execute 83 sec latency 6005.871 ms 1 2768 0.24 MB/sec execute 84 sec latency 7006.444 ms 1 2768 0.23 MB/sec execute 85 sec latency 8006.659 ms 1 2768 0.23 MB/sec execute 86 sec latency 9007.311 ms 1 2768 0.23 MB/sec execute 87 sec latency 10007.502 ms 1 2768 0.23 MB/sec execute 88 sec latency 11007.848 ms 1 2768 0.22 MB/sec execute 89 sec latency 12008.046 ms Failover mds1 to oleg131-server mount facets: mds1 1 2768 0.22 MB/sec execute 90 sec latency 13008.252 ms 1 2768 0.22 MB/sec execute 91 sec latency 14008.561 ms 1 2768 0.22 MB/sec execute 92 sec latency 15009.001 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2768 0.21 MB/sec execute 93 sec latency 16009.328 ms 1 2768 0.21 MB/sec execute 94 sec latency 17010.619 ms 1 2768 0.21 MB/sec execute 95 sec latency 18010.831 ms 1 2768 0.21 MB/sec execute 96 sec latency 19013.905 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 2768 0.21 MB/sec execute 97 sec latency 20014.300 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 2768 0.20 MB/sec execute 98 sec latency 21014.440 ms Started lustre-MDT0000 02:36:31 (1787034991) targets are mounted 02:36:31 (1787034991) facet_failover done 1 2768 0.20 MB/sec execute 99 sec latency 22015.139 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 396 109.898 23471.967 Close 340 10.020 43.316 Rename 18 75.082 156.617 Unlink 41 25.315 64.522 Qpathinfo 362 14.061 113.380 Qfileinfo 108 1.968 17.953 Qfsinfo 52 2.596 21.207 Sfileinfo 50 479.870 21552.459 Find 127 4.988 91.681 WriteX 382 11.654 84.296 ReadX 541 1.342 79.206 Flush 35 766.885 22652.681 Throughput 0.201403 MB/sec 1 clients 1 procs max_latency=23471.983 ms stopping dbench on /mnt/lustre at Tue Aug 18 02:36:36 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 Aug 18 02:36:41 EDT 2026 waiting for dbench pid 47940 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 69 3.08 MB/sec warmup 1 sec latency 67.808 ms 1 139 3.01 MB/sec warmup 2 sec latency 99.954 ms 1 189 2.53 MB/sec warmup 3 sec latency 124.645 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3700736 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3684352 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7385088 1% /mnt/lustre 1 239 2.29 MB/sec warmup 4 sec latency 122.530 ms 1 297 2.19 MB/sec warmup 5 sec latency 108.438 ms 1 349 2.09 MB/sec warmup 6 sec latency 86.993 ms 1 405 2.05 MB/sec warmup 7 sec latency 122.894 ms 1 468 2.05 MB/sec warmup 8 sec latency 73.031 ms test_26 fail mds1 4 times 1 512 1.97 MB/sec warmup 9 sec latency 135.023 ms Failing mds1 on oleg131-server 1 603 2.09 MB/sec warmup 10 sec latency 139.784 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 669 1.92 MB/sec warmup 11 sec latency 119.545 ms 1 674 1.76 MB/sec warmup 12 sec latency 856.229 ms 02:36:54 (1787035014) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 674 1.63 MB/sec warmup 13 sec latency 1856.452 ms 1 674 1.51 MB/sec warmup 14 sec latency 2856.853 ms 1 674 1.41 MB/sec warmup 15 sec latency 3857.075 ms 1 674 1.32 MB/sec warmup 16 sec latency 4857.636 ms 1 674 1.24 MB/sec warmup 17 sec latency 5857.799 ms 1 674 1.18 MB/sec warmup 18 sec latency 6860.388 ms 1 674 1.11 MB/sec warmup 19 sec latency 7860.941 ms 1 674 0.00 MB/sec execute 1 sec latency 9861.307 ms 1 674 0.00 MB/sec execute 2 sec latency 10861.511 ms 1 674 0.00 MB/sec execute 3 sec latency 11865.709 ms Failover mds1 to oleg131-server mount facets: mds1 1 674 0.00 MB/sec execute 4 sec latency 12865.910 ms 1 674 0.00 MB/sec execute 5 sec latency 13866.143 ms 1 674 0.00 MB/sec execute 6 sec latency 14866.394 ms 1 674 0.00 MB/sec execute 7 sec latency 15868.730 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 674 0.00 MB/sec execute 8 sec latency 16869.345 ms 1 674 0.00 MB/sec execute 9 sec latency 17869.517 ms 1 674 0.00 MB/sec execute 10 sec latency 18869.910 ms 1 674 0.00 MB/sec execute 11 sec latency 19872.309 ms 1 674 0.00 MB/sec execute 12 sec latency 20872.824 ms 1 674 0.00 MB/sec execute 13 sec latency 21873.024 ms 1 674 0.00 MB/sec execute 14 sec latency 22875.765 ms 1 674 0.00 MB/sec execute 15 sec latency 23876.200 ms 1 674 0.00 MB/sec execute 16 sec latency 24876.798 ms 1 674 0.00 MB/sec execute 17 sec latency 25877.026 ms 1 674 0.00 MB/sec execute 18 sec latency 26877.188 ms 1 674 0.00 MB/sec execute 19 sec latency 27878.630 ms 1 674 0.00 MB/sec execute 20 sec latency 28884.003 ms 1 674 0.00 MB/sec execute 21 sec latency 29893.991 ms 1 674 0.00 MB/sec execute 22 sec latency 30894.208 ms 1 674 0.00 MB/sec execute 23 sec latency 31895.534 ms 1 674 0.00 MB/sec execute 24 sec latency 32896.440 ms 1 674 0.00 MB/sec execute 25 sec latency 33901.042 ms 1 674 0.00 MB/sec execute 26 sec latency 34902.262 ms 1 674 0.00 MB/sec execute 27 sec latency 35902.938 ms 1 674 0.00 MB/sec execute 28 sec latency 36906.110 ms 1 674 0.00 MB/sec execute 29 sec latency 37908.010 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 674 0.00 MB/sec execute 30 sec latency 38913.009 ms 1 674 0.00 MB/sec execute 31 sec latency 39913.187 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 674 0.00 MB/sec execute 32 sec latency 40914.008 ms Started lustre-MDT0000 02:37:34 (1787035054) targets are mounted 02:37:34 (1787035054) facet_failover done 1 674 0.00 MB/sec execute 33 sec latency 41914.921 ms 1 692 0.00 MB/sec execute 34 sec latency 42432.562 ms 1 712 0.00 MB/sec execute 35 sec latency 141.974 ms 1 731 0.00 MB/sec execute 36 sec latency 374.137 ms 1 769 0.01 MB/sec execute 37 sec latency 163.147 ms 1 794 0.01 MB/sec execute 38 sec latency 270.166 ms 1 816 0.01 MB/sec execute 39 sec latency 114.040 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 873 0.01 MB/sec execute 40 sec latency 99.261 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 892 0.01 MB/sec execute 41 sec latency 258.696 ms 1 916 0.01 MB/sec execute 42 sec latency 297.782 ms 1 970 0.01 MB/sec execute 43 sec latency 119.922 ms 1 994 0.02 MB/sec execute 44 sec latency 319.004 ms 1 1057 0.04 MB/sec execute 45 sec latency 163.965 ms 1 1126 0.04 MB/sec execute 46 sec latency 73.502 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3710976 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3712000 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7422976 2% /mnt/lustre 1 1156 0.04 MB/sec execute 47 sec latency 127.937 ms 1 1207 0.04 MB/sec execute 48 sec latency 90.658 ms 1 1255 0.04 MB/sec execute 49 sec latency 103.538 ms 1 1390 0.10 MB/sec execute 50 sec latency 76.372 ms 1 1448 0.09 MB/sec execute 51 sec latency 84.938 ms 1 1499 0.09 MB/sec execute 52 sec latency 242.324 ms test_26 fail mds1 5 times 1 1553 0.09 MB/sec execute 53 sec latency 83.428 ms Failing mds1 on oleg131-server 1 1588 0.09 MB/sec execute 54 sec latency 78.794 ms Stopping /mnt/lustre-mds1 (opts:) on oleg131-server 1 1632 0.09 MB/sec execute 55 sec latency 162.177 ms 1 1645 0.09 MB/sec execute 56 sec latency 477.326 ms 1 1645 0.09 MB/sec execute 57 sec latency 1477.521 ms 1 1645 0.09 MB/sec execute 58 sec latency 2477.754 ms 1 1645 0.09 MB/sec execute 59 sec latency 3477.945 ms 1 1645 0.08 MB/sec execute 60 sec latency 4478.628 ms 02:38:02 (1787035082) shut down facet: mds1 facet_host: oleg131-server facet_failover_host: oleg131-server 1 1645 0.08 MB/sec execute 61 sec latency 5479.026 ms 1 1645 0.08 MB/sec execute 62 sec latency 6479.563 ms 1 1645 0.08 MB/sec execute 63 sec latency 7479.785 ms 1 1645 0.08 MB/sec execute 64 sec latency 8480.016 ms 1 1645 0.08 MB/sec execute 65 sec latency 9480.232 ms 1 1645 0.08 MB/sec execute 66 sec latency 10485.240 ms 1 1645 0.07 MB/sec execute 67 sec latency 11485.478 ms 1 1645 0.07 MB/sec execute 68 sec latency 12485.706 ms 1 1645 0.07 MB/sec execute 69 sec latency 13485.961 ms 1 1645 0.07 MB/sec execute 70 sec latency 14486.153 ms Failover mds1 to oleg131-server mount facets: mds1 1 1645 0.07 MB/sec execute 71 sec latency 15487.064 ms 1 1645 0.07 MB/sec execute 72 sec latency 16487.256 ms 1 1645 0.07 MB/sec execute 73 sec latency 17487.515 ms 1 1645 0.07 MB/sec execute 74 sec latency 18493.558 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1645 0.07 MB/sec execute 75 sec latency 19493.764 ms 1 1645 0.07 MB/sec execute 76 sec latency 20494.043 ms 1 1645 0.07 MB/sec execute 77 sec latency 21494.212 ms 1 1645 0.06 MB/sec execute 78 sec latency 22499.032 ms 1 1645 0.06 MB/sec execute 79 sec latency 23499.213 ms 1 1645 0.06 MB/sec execute 80 sec latency 24499.455 ms 1 1645 0.06 MB/sec execute 81 sec latency 25499.753 ms oleg131-server: oleg131-server.virtnet: executing set_default_debug -1 all 1 1645 0.06 MB/sec execute 82 sec latency 26504.677 ms pdsh@oleg131-client: oleg131-server: ssh exited with exit code 1 1 1645 0.06 MB/sec execute 83 sec latency 27515.044 ms 1 1645 0.06 MB/sec execute 84 sec latency 28515.821 ms Started lustre-MDT0000 02:38:26 (1787035106) targets are mounted 02:38:26 (1787035106) facet_failover done 1 1645 0.06 MB/sec execute 85 sec latency 29516.066 ms 1 1645 0.06 MB/sec execute 86 sec latency 30516.504 ms 1 1646 0.06 MB/sec execute 87 sec latency 31343.368 ms 1 1669 0.06 MB/sec execute 88 sec latency 390.672 ms 1 1696 0.06 MB/sec execute 89 sec latency 176.904 ms 1 1743 0.06 MB/sec execute 90 sec latency 155.276 ms 1 1820 0.06 MB/sec execute 91 sec latency 98.055 ms oleg131-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1868 0.06 MB/sec execute 92 sec latency 89.228 ms 1 1901 0.06 MB/sec execute 93 sec latency 197.017 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1961 0.06 MB/sec execute 94 sec latency 104.033 ms 1 1997 0.06 MB/sec execute 95 sec latency 122.488 ms 1 2045 0.06 MB/sec execute 96 sec latency 114.127 ms 1 2097 0.06 MB/sec execute 97 sec latency 153.663 ms kill: sending signal to 44994 failed: No such process 1 2148 0.06 MB/sec execute 98 sec latency 138.173 ms 1 2185 0.06 MB/sec execute 99 sec latency 95.300 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 305 54.411 390.657 Close 264 130.978 31343.346 Rename 11 90.826 176.880 Unlink 29 26.355 53.786 Qpathinfo 291 14.605 103.878 Qfileinfo 50 2.371 10.449 Qfsinfo 27 3.611 25.749 Sfileinfo 32 1381.656 42432.544 Find 86 4.852 22.725 WriteX 141 10.737 54.865 ReadX 325 3.562 163.950 Flush 25 172.075 374.121 Throughput 0.0562678 MB/sec 1 clients 1 procs max_latency=42432.562 ms stopping dbench on /mnt/lustre at Tue Aug 18 02:38:45 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre 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 Tue Aug 18 02:38:51 EDT 2026 waiting for dbench pid 49996 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 44 1.70 MB/sec warmup 1 sec latency 83.276 ms 1 111 2.62 MB/sec warmup 2 sec latency 100.793 ms 1 154 2.18 MB/sec warmup 3 sec latency 124.845 ms 1 189 1.89 MB/sec warmup 4 sec latency 140.581 ms 1 237 1.81 MB/sec warmup 5 sec latency 136.432 ms 1 283 1.75 MB/sec warmup 6 sec latency 106.136 ms 1 315 1.64 MB/sec warmup 7 sec latency 137.537 ms 1 368 1.63 MB/sec warmup 8 sec latency 91.094 ms 1 413 1.62 MB/sec warmup 9 sec latency 151.779 ms 1 462 1.62 MB/sec warmup 10 sec latency 89.281 ms 1 509 1.60 MB/sec warmup 11 sec latency 105.897 ms 1 616 1.75 MB/sec warmup 12 sec latency 72.868 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Aug 18 02:39:04 EDT 2026 with return code 0 49996 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49996 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished