== replay-single test 70b: dbench 2mdts recovery; 1 clients ========================================================== 11:21:24 (1761232884) Starting client oleg445-client.virtnet: -o user_xattr,flock oleg445-server@tcp:/lustre /mnt/lustre Started clients oleg445-client.virtnet: 192.168.204.145@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) striped dir -i0 -c2 -H crush /mnt/lustre/d70b.replay-single + MISSING_DBENCH_OK= + PATH=/opt/iozone/bin:/opt/iozone/bin:/opt/iozone/bin:/home/green/git/lustre-release/lustre/tests/mpi:/home/green/git/lustre-release/lustre/tests/racer:/home/green/git/lustre-release/lustre/../lustre-iokit/sgpdd-survey:/home/green/git/lustre-release/lustre/tests:/home/green/git/lustre-release/lustre/utils/gss:/home/green/git/lustre-release/lustre/utils:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin::/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests:/sbin:/usr/sbin:/home/green/git/lustre-release/lustre/utils:/home/green/git/lustre-release/lustre/tests/: + DBENCH_LIB= + TESTSUITE=replay-single + TESTNAME=test_70b + MOUNT=/mnt/lustre ++ hostname + DIR=/mnt/lustre/d70b.replay-single/oleg445-client.virtnet + LCTL=/home/green/git/lustre-release/lustre/utils/lctl + rundbench 1 -t 120 dbench: no process found Started rundbench load pid=133839 ... UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 3712 2204544 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 3072 3721216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 29696 3735552 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 32768 7456768 1% /mnt/lustre test_70b fail mds1 1 times Failing mds1 on oleg445-server Stopping /mnt/lustre-mds1 (opts:) on oleg445-server reboot facets: mds1 Failover mds1 to oleg445-server mount facets: mds1 Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg445-client.virtnet: looking for dbench program oleg445-client.virtnet: /usr/bin/dbench oleg445-client.virtnet: creating output directory /mnt/lustre/d70b.replay-single/oleg445-client.virtnet oleg445-client.virtnet: mkdir: created directory '/mnt/lustre/d70b.replay-single/oleg445-client.virtnet' oleg445-client.virtnet: found dbench client file /usr/share/dbench/client.txt oleg445-client.virtnet: '/usr/share/dbench/client.txt' -> 'client.txt' oleg445-client.virtnet: running 'dbench 1 -t 120' on /mnt/lustre/d70b.replay-single/oleg445-client.virtnet at Thu Oct 23 11:21:26 EDT 2025 oleg445-client.virtnet: waiting for dbench pid 133864 oleg445-client.virtnet: dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 oleg445-client.virtnet: oleg445-client.virtnet: Running for 120 seconds with load 'client.txt' and minimum warmup 24 secs oleg445-client.virtnet: failed to create barrier semaphore oleg445-client.virtnet: 0 of 1 processes prepared for launch 0 sec oleg445-client.virtnet: 1 of 1 processes prepared for launch 0 sec oleg445-client.virtnet: releasing clients oleg445-client.virtnet: 1 139 6.02 MB/sec warmup 1 sec latency 51.800 ms oleg445-client.virtnet: 1 263 4.96 MB/sec warmup 2 sec latency 55.791 ms oleg445-client.virtnet: 1 382 4.51 MB/sec warmup 3 sec latency 58.474 ms oleg445-client.virtnet: 1 485 4.23 MB/sec warmup 4 sec latency 69.361 ms oleg445-client.virtnet: 1 664 4.22 MB/sec warmup 5 sec latency 106.288 ms oleg445-client.virtnet: 1 735 3.55 MB/sec warmup 6 sec latency 112.753 ms oleg445-client.virtnet: 1 803 3.06 MB/sec warmup 7 sec latency 111.093 ms oleg445-client.virtnet: 1 900 2.71 MB/sec warmup 8 sec latency 94.273 ms oleg445-client.virtnet: 1 949 2.42 MB/sec warmup 9 sec latency 228.425 ms oleg445-client.virtnet: 1 949 2.18 MB/sec warmup 10 sec latency 1228.786 ms oleg445-client.virtnet: 1 949 1.98 MB/sec warmup 11 sec latency 2229.002 ms oleg445-client.virtnet: 1 949 1.81 MB/sec warmup 12 sec latency 3229.182 ms oleg445-client.virtnet: 1 949 1.68 MB/sec warmup 13 sec latency 4229.387 ms oleg445-client.virtnet: 1 949 1.56 MB/sec warmup 14 sec latency 5230.015 ms oleg445-client.virtnet: 1 949 1.45 MB/sec warmup 15 sec latency 6230.690 ms oleg445-client.virtnet: 1 949 1.36 MB/sec warmup 16 sec latency 7231.584 ms oleg445-client.virtnet: 1 949 1.28 MB/sec warmup 17 sec latency 8231.814 ms oleg445-client.virtnet: 1 949 1.21 MB/sec warmup 18 sec latency 9232.110 ms oleg445-client.virtnet: 1 949 1.15 MB/sec warmup 19 sec latency 10232.341 ms oleg445-client.virtnet: 1 949 1.09 MB/sec warmup 20 sec latency 11232.589 ms oleg445-client.virtnet: 1 949 1.04 MB/sec warmup 21 sec latency 12232.821 ms oleg445-client.virtnet: 1 949 0.99 MB/sec warmup 22 sec latency 13233.199 ms oleg445-client.virtnet: 1 949 0.95 MB/sec warmup 23 sec latency 14234.921 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 1 sec latency 16235.594 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 2 sec latency 17238.088 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 3 sec latency 18239.116 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 4 sec latency 19239.848 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 5 sec latency 20240.357 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 6 sec latency 21240.581 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 7 sec latency 22240.789 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 8 sec latency 23241.071 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 9 sec latency 24242.335 ms oleg445-client.virtnet: 1 949 0.00 MB/sec oleg445-server: oleg445-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg445-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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 3840 2204416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 15360 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3723264 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7463936 1% /mnt/lustre test_70b fail mds2 2 times Failing mds2 on oleg445-server Stopping /mnt/lustre-mds2 (opts:) on oleg445-server reboot facets: mds2 Failover mds2 to oleg445-server mount facets: mds2 Starting mds2: -o localrecov lustre-mdt2/mdt2 /mnt/lustre-mds2 oleg445-server: oleg445-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 Started lustre-MDT0001 oleg445-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec execute 10 sec latency 25242.549 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 11 sec latency 26242.770 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 12 sec latency 27243.109 ms oleg445-client.virtnet: 1 949 0.00 MB/sec execute 13 sec latency 28245.040 ms oleg445-client.virtnet: 1 985 0.01 MB/sec execute 14 sec latency 28629.140 ms oleg445-client.virtnet: 1 1136 0.08 MB/sec execute 15 sec latency 45.236 ms oleg445-client.virtnet: 1 1236 0.08 MB/sec execute 16 sec latency 48.080 ms oleg445-client.virtnet: 1 1418 0.25 MB/sec execute 17 sec latency 78.419 ms oleg445-client.virtnet: 1 1523 0.24 MB/sec execute 18 sec latency 148.655 ms oleg445-client.virtnet: 1 1643 0.23 MB/sec execute 19 sec latency 138.034 ms oleg445-client.virtnet: 1 1781 0.22 MB/sec execute 20 sec latency 63.965 ms oleg445-client.virtnet: 1 1886 0.22 MB/sec execute 21 sec latency 179.007 ms oleg445-client.virtnet: 1 2056 0.22 MB/sec execute 22 sec latency 73.835 ms oleg445-client.virtnet: 1 2168 0.21 MB/sec execute 23 sec latency 62.301 ms oleg445-client.virtnet: 1 2345 0.25 MB/sec execute 24 sec latency 135.448 ms oleg445-client.virtnet: 1 2416 0.25 MB/sec execute 25 sec latency 142.464 ms oleg445-client.virtnet: 1 2586 0.27 MB/sec execute 26 sec latency 158.438 ms oleg445-client.virtnet: 1 2898 0.41 MB/sec execute 27 sec latency 115.451 ms oleg445-client.virtnet: 1 3000 0.42 MB/sec execute 28 sec latency 159.636 ms oleg445-client.virtnet: 1 3272 0.47 MB/sec execute 29 sec latency 120.361 ms oleg445-client.virtnet: 1 3494 0.55 MB/sec execute 30 sec latency 66.878 ms oleg445-client.virtnet: 1 3681 0.55 MB/sec execute 31 sec latency 33.704 ms oleg445-client.virtnet: 1 3816 0.56 MB/sec execute 32 sec latency 47.680 ms oleg445-client.virtnet: 1 3932 0.55 MB/sec execute 33 sec latency 45.800 ms oleg445-client.virtnet: 1 4044 0.54 MB/sec execute 34 sec latency 50.112 ms oleg445-client.virtnet: 1 4228 0.52 MB/sec execute 35 sec latency 38.362 ms oleg445-client.virtnet: 1 4297 0.52 MB/sec execute 36 sec latency 137.139 ms oleg445-client.virtnet: 1 4377 0.51 MB/sec execute 37 sec latency 124.465 ms oleg445-client.virtnet: 1 4488 0.50 MB/sec execute 38 sec latency 81.920 ms oleg445-client.virtnet: 1 4618 0.52 MB/sec execute 39 sec latency 100.302 ms oleg445-client.virtnet: 1 4764 0.51 MB/sec execute 40 sec latency 42.004 ms oleg445-client.virtnet: 1 4953 0.57 MB/sec execute 41 sec latency 61.839 ms oleg445-client.virtnet: 1 5058 0.56 MB/sec execute 42 sec latency 84.478 ms oleg445-client.virtnet: 1 5189 0.55 MB/sec execute 43 sec latency 35.246 ms oleg445-client.virtnet: 1 5278 0.53 MB/sec execute 44 sec latency 147.467 ms oleg445-client.virtnet: 1 5399 0.53 MB/sec execute 45 sec latency 47.187 ms oleg445-client.virtnet: 1 5564 0.52 MB/sec execute 46 sec latency 95.188 ms oleg445-client.virtnet: 1 5699 0.51 MB/sec execute 47 sec latency 300.011 ms oleg445-client.virtnet: 1 5699 0.50 MB/sec execute 48 sec latency 1303.139 ms oleg445-client.virtnet: 1 5699 0.49 MB/sec execute 49 sec latency 2305.322 ms oleg445-client.virtnet: 1 5710 0.48 MB/sec execute 50 sec latency 3209.186 ms oleg445-client.virtnet: 1 5861 0.49 MB/sec execute 51 sec latency 65.282 ms oleg445-client.virtnet: 1 5954 0.49 MB/sec execute 52 sec latency 166.134 ms oleg445-client.virtnet: 1 6025 0.49 MB/sec execute 53 sec latency 116.063 ms oleg445-client.virtnet: 1 6141 0.49 MB/sec execute 54 sec latency 128.729 ms oleg445-client.virtUUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210304 3840 2204416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 2210688 3200 2205440 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3771392 15360 3717120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3717120 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7434240 1% /mnt/lustre test_70b fail mds1 3 times Failing mds1 on oleg445-server Stopping /mnt/lustre-mds1 (opts:) on oleg445-server reboot facets: mds1 Failover mds1 to oleg445-server mount facets: mds1 Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg445-server: oleg445-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all 8 pdsh@oleg445-client: oleg445-server: ssh exited with exit code 1 Started lustre-MDT0000 oleg445-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 net: 1 6324 0.53 MB/sec execute 55 sec latency 116.087 ms oleg445-client.virtnet: 1 6487 0.55 MB/sec execute 56 sec latency 172.335 ms oleg445-client.virtnet: 1 6752 0.55 MB/sec execute 57 sec latency 100.708 ms oleg445-client.virtnet: 1 6925 0.56 MB/sec execute 58 sec latency 87.069 ms oleg445-client.virtnet: 1 7171 0.61 MB/sec execute 59 sec latency 46.756 ms oleg445-client.virtnet: 1 7260 0.60 MB/sec execute 60 sec latency 50.557 ms oleg445-client.virtnet: 1 7364 0.61 MB/sec execute 61 sec latency 63.332 ms oleg445-client.virtnet: 1 7451 0.60 MB/sec execute 62 sec latency 68.507 ms oleg445-client.virtnet: 1 7550 0.59 MB/sec execute 63 sec latency 62.076 ms oleg445-client.virtnet: 1 7632 0.58 MB/sec execute 64 sec latency 61.702 ms oleg445-client.virtnet: 1 7768 0.58 MB/sec execute 65 sec latency 143.214 ms oleg445-client.virtnet: 1 7816 0.57 MB/sec execute 66 sec latency 259.374 ms oleg445-client.virtnet: 1 7834 0.56 MB/sec execute 67 sec latency 775.893 ms oleg445-client.virtnet: 1 7834 0.55 MB/sec execute 68 sec latency 1777.448 ms oleg445-client.virtnet: 1 7834 0.55 MB/sec execute 69 sec latency 2777.655 ms oleg445-client.virtnet: 1 7834 0.54 MB/sec execute 70 sec latency 3777.881 ms oleg445-client.virtnet: 1 7834 0.53 MB/sec execute 71 sec latency 4778.126 ms oleg445-client.virtnet: 1 7834 0.52 MB/sec execute 72 sec latency 5778.337 ms oleg445-client.virtnet: 1 7834 0.52 MB/sec execute 73 sec latency 6778.547 ms oleg445-client.virtnet: 1 7834 0.51 MB/sec execute 74 sec latency 7779.497 ms oleg445-client.virtnet: 1 7834 0.50 MB/sec execute 75 sec latency 8779.721 ms oleg445-client.virtnet: 1 7834 0.50 MB/sec execute 76 sec latency 9779.976 ms oleg445-client.virtnet: 1 7834 0.49 MB/sec execute 77 sec latency 10780.490 ms oleg445-client.virtnet: 1 7834 0.48 MB/sec execute 78 sec latency 11780.764 ms oleg445-client.virtnet: 1 7834 0.48 MB/sec execute 79 sec latency 12781.011 ms oleg445-client.virtnet: 1 7834 0.47 MB/sec execute 80 sec latency 13781.228 ms oleg445-client.virtnet: 1 7834 0.47 MB/sec execute 81 sec latency 14785.461 ms oleg445-client.virtnet: 1 7834 0.46 MB/sec execute 82 sec latency 15785.659 ms oleg445-client.virtnet: 1 7834 0.45 MB/sec execute 83 sec latency 16787.498 ms oleg445-client.virtnet: 1 7834 0.45 MB/sec execute 84 sec latency 17788.375 ms oleg445-client.virtnet: 1 7834 0.44 MB/sec execute 85 sec latency 18788.648 ms oleg445-client.virtnet: 1 7834 0.44 MB/sec execute 86 sec latency 19789.027 ms oleg445-client.virtnet: 1 7834 0.43 MB/sec execute 87 sec latency 20789.220 ms oleg445-client.virtnet: 1 7834 0.43 MB/sec execute 88 sec latency 21789.482 ms oleg445-client.virtnet: 1 7834 0.42 MB/sec execute 89 sec latency 22789.891 ms oleg445-client.virtnet: 1 7841 0.42 MB/sec execute 90 sec latency 23556.854 ms oleg445-client.virtnet: 1 7904 0.42 MB/sec execute 91 sec latency 149.850 ms oleg445-client.virtnet: 1 7988 0.41 MB/sec execute 92 sec latency 97.117 ms oleg445-client.virtnet: 1 8035 0.41 MB/sec execute 93 sec latency 171.623 ms oleg445-client.virtnet: 1 8099 0.41 MB/sec execute 94 sec latency 143.373 ms oleg445-client.virtnet: 1 8205 0.41 MB/sec execute 95 sec latency 74.030 ms oleg445-client.virtnet: 1 8288 0.41 MB/sec execute 96 sec latency 72.673 ms oleg445-client.virtnet: 1 8385 0.41 MB/sec execute 97 sec latency 72.806 ms oleg445-client.virtnet: 1 8549 0.43 MB/sec execute 98 sec latency 100.704 ms oleg445-client.virtnet: 1 8668 0.43 MB/sec execute 99 sec latency 119.286 ms oleg445-client.virtnet: 1 8776 0.43 MB/sec execute 100 sec latency 75.522 ms oleg445-client.virtnet: 1 8901 0.42 MB/sec execute 101 sec latency 37.553 ms oleg445-client.virtnet: 1 9052 0.42 MB/sec execute 102 sec latency 96.564 ms oleg445-client.virtnet: 1 9204 0.42 MB/sec execute 103 sec latency 46.581 ms oleg445-client.virtnet: 1 9434 0.43 MB/sec execute 104 sec latency 39.515 ms oleg445-client.virtnet: 1 9530 0.42 MB/sec execute 105 sec latency 118.691 ms oleg445-client.virtnet: 1 9673 0.43 MB/sec execute 106 sec latency 112.268 ms oleg445-client.virtnet: 1 9884 0.45 MB/sec execute 107 sec latency 101.192 ms oleg445-client.virtnet: 1 10089 0.46 MB/sec execute 108 sec latency 143.971 ms oleg445-client.virtnet: 1 10336 0.47 MB/sec execute 109 sec latency 135.472 ms oleg445-client.virtnet: 1 10589 0.50 MB/sec execute 110 sec latency 78.171 ms oleg445-client.virtnet: 1 10736 0.50 MB/sec execute 111 sec latency 49.201 ms oleg445-client.virtnet: 1 10870 0.50 MB/sec execute 112 sec latency 50.553 ms oleg445-client.virtnet: 1 10968 0.50 MB/sec execute 113 sec latency 61.843 ms oleg445-client.virtnet: 1 11057 0.50 MB/sec execute 114 sec latency 69.795 ms oleg445-client.virtnet: 1 11145 0.49 MB/sec execute 115 sec latency 61.123 ms oleg445-client.virtnet: 1 11310 0.49 MB/sec execute 116 sec latency 54.422 ms oleg445-client.virtnet: 1 11378 0.49 MB/sec execute 117 sec latency 172.160 ms oleg445-client.virtnet: 1 11449 0.48 MB/sec execute 118 sec latency 109.335 ms oleg445-client.virtnet: 1 11559 0.48 MB/sec execute 119 sec latency 130.018 ms oleg445-client.virtnet: 1 cleanup 120 sec oleg445-client.virtnet: 0 cleanup 121 sec oleg445-client.virtnet: oleg445-client.virtnet: Operation Count AvgLat MaxLat oleg445-client.virtnet: ---------------------------------------- oleg445-client.virtnet: NTCreateX 1847 37.640 28629.122 oleg445-client.virtnet: Close 1357 5.224 26.072 oleg445-client.virtnet: Rename 79 29.051 74.608 oleg445-client.virtnet: Unlink 373 16.681 3209.167 oleg445-client.virtnet: Qpathinfo 1694 5.291 143.192 oleg445-client.virtnet: Qfileinfo 292 0.495 16.674 oleg445-client.virtnet: Qfsinfo 306 0.480 13.199 oleg445-client.virtnet: Sfileinfo 152 16.873 81.591 oleg445-client.virtnet: Find 645 1.402 54.402 oleg445-client.virtnet: WriteX 914 3.239 45.986 oleg445-client.virtnet: ReadX 2890 0.025 5.665 oleg445-client.virtnet: LockX 6 6.333 11.525 oleg445-client.virtnet: UnlockX 6 6.628 8.580 oleg445-client.virtnet: Flush 130 263.037 23556.840 oleg445-client.virtnet: oleg445-client.virtnet: Throughput 0.480496 MB/sec 1 clients 1 procs max_latency=28629.140 ms oleg445-client.virtnet: stopping dbench on /mnt/lustre/d70b.replay-single/oleg445-client.virtnet at Thu Oct 23 11:23:51 EDT 2025 with return code 0 oleg445-client.virtnet: clean dbench files on /mnt/lustre/d70b.replay-single/oleg445-client.virtnet oleg445-client.virtnet: /mnt/lustre/d70b.replay-single/oleg445-client.virtnet /mnt/lustre/d70b.replay-single/oleg445-client.virtnet oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/WORD' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/COREL' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/WORDPRO' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/ACCESS' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/SEED' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/EXCEL' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/PWRPNT' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/PM' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp/PARADOX' oleg445-client.virtnet: removed directory 'clients/client0/~dmtmp' oleg445-client.virtnet: removed directory 'clients/client0' oleg445-client.virtnet: removed directory 'clients' oleg445-client.virtnet: removed 'client.txt' oleg445-client.virtnet: /mnt/lustre/d70b.replay-single/oleg445-client.virtnet oleg445-client.virtnet: dbench successfully finished