== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:10:23 (1786630223) Starting client oleg408-client.virtnet: -o user_xattr,flock 192.168.204.108@tcp:/lustre /mnt/lustre Started clients oleg408-client.virtnet: 192.168.204.108@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45151 Started dbench loop with 45152 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 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7505920 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 Aug 13 10:10:30 EDT 2026 waiting for dbench pid 45220 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 28 0.92 MB/sec warmup 1 sec latency 31.292 ms 1 64 1.37 MB/sec warmup 2 sec latency 220.003 ms 1 111 1.75 MB/sec warmup 3 sec latency 156.802 ms 1 140 1.50 MB/sec warmup 4 sec latency 180.922 ms 1 165 1.36 MB/sec warmup 5 sec latency 188.206 ms test_26 fail mds1 1 times 1 184 1.23 MB/sec warmup 6 sec latency 190.052 ms 1 199 1.12 MB/sec warmup 7 sec latency 366.664 ms Failing mds1 on oleg408-server 1 231 1.11 MB/sec warmup 8 sec latency 219.129 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 258 1.07 MB/sec warmup 9 sec latency 145.642 ms 1 286 1.07 MB/sec warmup 10 sec latency 234.636 ms 1 286 0.97 MB/sec warmup 11 sec latency 1235.064 ms 1 286 0.89 MB/sec warmup 12 sec latency 2235.633 ms 10:10:42 (1786630242) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 286 0.82 MB/sec warmup 13 sec latency 3235.863 ms 1 286 0.76 MB/sec warmup 14 sec latency 4237.340 ms 1 286 0.71 MB/sec warmup 15 sec latency 5237.773 ms 1 286 0.67 MB/sec warmup 16 sec latency 6237.989 ms 1 286 0.63 MB/sec warmup 17 sec latency 7240.705 ms 1 286 0.59 MB/sec warmup 18 sec latency 8241.700 ms 1 286 0.56 MB/sec warmup 19 sec latency 9241.907 ms 1 286 0.00 MB/sec execute 1 sec latency 11242.512 ms 1 286 0.00 MB/sec execute 2 sec latency 12246.587 ms 1 286 0.00 MB/sec execute 3 sec latency 13249.526 ms Failover mds1 to oleg408-server mount facets: mds1 1 286 0.00 MB/sec execute 4 sec latency 14250.110 ms 1 286 0.00 MB/sec execute 5 sec latency 15250.354 ms 1 286 0.00 MB/sec execute 6 sec latency 16253.075 ms 1 286 0.00 MB/sec execute 7 sec latency 17254.442 ms 1 286 0.00 MB/sec execute 8 sec latency 18255.620 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 286 0.00 MB/sec execute 9 sec latency 19257.372 ms 1 286 0.00 MB/sec execute 10 sec latency 20257.835 ms 1 286 0.00 MB/sec execute 11 sec latency 21262.201 ms 1 286 0.00 MB/sec execute 12 sec latency 22262.418 ms 1 286 0.00 MB/sec execute 13 sec latency 23262.644 ms 1 286 0.00 MB/sec execute 14 sec latency 24262.841 ms 1 286 0.00 MB/sec execute 15 sec latency 25263.276 ms 1 286 0.00 MB/sec execute 16 sec latency 26264.288 ms 1 286 0.00 MB/sec execute 17 sec latency 27266.362 ms 1 286 0.00 MB/sec execute 18 sec latency 28266.606 ms 1 286 0.00 MB/sec execute 19 sec latency 29267.193 ms 1 286 0.00 MB/sec execute 20 sec latency 30267.527 ms 1 286 0.00 MB/sec execute 21 sec latency 31269.522 ms 1 286 0.00 MB/sec execute 22 sec latency 32269.706 ms 1 286 0.00 MB/sec execute 23 sec latency 33270.013 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 286 0.00 MB/sec execute 24 sec latency 34272.362 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 286 0.00 MB/sec execute 25 sec latency 35273.239 ms Started lustre-MDT0000 10:11:15 (1786630275) targets are mounted 10:11:15 (1786630275) facet_failover done 1 286 0.00 MB/sec execute 26 sec latency 36273.435 ms 1 286 0.00 MB/sec execute 27 sec latency 37273.770 ms 1 286 0.00 MB/sec execute 28 sec latency 38274.143 ms 1 286 0.00 MB/sec execute 29 sec latency 39279.461 ms 1 286 0.00 MB/sec execute 30 sec latency 40279.719 ms 1 286 0.00 MB/sec execute 31 sec latency 41286.156 ms 1 297 0.01 MB/sec execute 32 sec latency 41617.533 ms 1 339 0.05 MB/sec execute 33 sec latency 116.985 ms 1 373 0.08 MB/sec execute 34 sec latency 133.073 ms 1 405 0.10 MB/sec execute 35 sec latency 134.490 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 437 0.13 MB/sec execute 36 sec latency 172.146 ms 1 477 0.16 MB/sec execute 37 sec latency 154.222 ms 1 504 0.18 MB/sec execute 38 sec latency 180.707 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 542 0.21 MB/sec execute 39 sec latency 152.687 ms 1 618 0.26 MB/sec execute 40 sec latency 122.448 ms 1 664 0.25 MB/sec execute 41 sec latency 171.672 ms 1 692 0.25 MB/sec execute 42 sec latency 242.179 ms 1 721 0.25 MB/sec execute 43 sec latency 172.492 ms 1 748 0.24 MB/sec execute 44 sec latency 225.671 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3718144 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 9216 3680256 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 47104 7398400 1% /mnt/lustre 1 786 0.24 MB/sec execute 45 sec latency 141.362 ms 1 803 0.23 MB/sec execute 46 sec latency 244.372 ms 1 845 0.23 MB/sec execute 47 sec latency 139.570 ms 1 874 0.23 MB/sec execute 48 sec latency 335.457 ms 1 901 0.22 MB/sec execute 49 sec latency 133.529 ms 1 933 0.22 MB/sec execute 50 sec latency 187.468 ms test_26 fail mds1 2 times 1 969 0.22 MB/sec execute 51 sec latency 144.376 ms 1 986 0.22 MB/sec execute 52 sec latency 185.854 ms 1 1037 0.23 MB/sec execute 53 sec latency 143.676 ms Failing mds1 on oleg408-server 1 1082 0.23 MB/sec execute 54 sec latency 80.377 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 1131 0.22 MB/sec execute 55 sec latency 104.939 ms 1 1132 0.22 MB/sec execute 56 sec latency 999.345 ms 1 1132 0.22 MB/sec execute 57 sec latency 1999.520 ms 1 1132 0.21 MB/sec execute 58 sec latency 3001.112 ms 1 1132 0.21 MB/sec execute 59 sec latency 4001.687 ms 1 1132 0.20 MB/sec execute 60 sec latency 5001.973 ms 1 1132 0.20 MB/sec execute 61 sec latency 6002.465 ms 1 1132 0.20 MB/sec execute 62 sec latency 7002.679 ms 1 1132 0.19 MB/sec execute 63 sec latency 8013.567 ms 1 1132 0.19 MB/sec execute 64 sec latency 9014.057 ms 10:11:54 (1786630314) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 1132 0.19 MB/sec execute 65 sec latency 10014.913 ms 1 1132 0.19 MB/sec execute 66 sec latency 11015.220 ms 1 1132 0.18 MB/sec execute 67 sec latency 12015.920 ms 1 1132 0.18 MB/sec execute 68 sec latency 13017.765 ms 1 1132 0.18 MB/sec execute 69 sec latency 14017.970 ms 1 1132 0.18 MB/sec execute 70 sec latency 15018.219 ms 1 1132 0.17 MB/sec execute 71 sec latency 16018.453 ms 1 1132 0.17 MB/sec execute 72 sec latency 17019.310 ms 1 1132 0.17 MB/sec execute 73 sec latency 18023.231 ms 1 1132 0.17 MB/sec execute 74 sec latency 19023.898 ms 1 1132 0.16 MB/sec execute 75 sec latency 20026.958 ms Failover mds1 to oleg408-server mount facets: mds1 1 1132 0.16 MB/sec execute 76 sec latency 21027.410 ms 1 1132 0.16 MB/sec execute 77 sec latency 22027.775 ms 1 1132 0.16 MB/sec execute 78 sec latency 23028.226 ms 1 1132 0.16 MB/sec execute 79 sec latency 24029.005 ms 1 1132 0.15 MB/sec execute 80 sec latency 25029.304 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1132 0.15 MB/sec execute 81 sec latency 26029.561 ms 1 1132 0.15 MB/sec execute 82 sec latency 27030.195 ms 1 1132 0.15 MB/sec execute 83 sec latency 28030.488 ms 1 1132 0.15 MB/sec execute 84 sec latency 29030.661 ms 1 1132 0.14 MB/sec execute 85 sec latency 30032.498 ms 1 1132 0.14 MB/sec execute 86 sec latency 31032.681 ms 1 1132 0.14 MB/sec execute 87 sec latency 32033.694 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 1132 0.14 MB/sec execute 88 sec latency 33033.934 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 1161 0.14 MB/sec execute 89 sec latency 33062.589 ms Started lustre-MDT0000 10:12:20 (1786630340) targets are mounted 10:12:20 (1786630340) facet_failover done 1 1198 0.14 MB/sec execute 90 sec latency 94.901 ms 1 1242 0.14 MB/sec execute 91 sec latency 78.880 ms 1 1274 0.14 MB/sec execute 92 sec latency 124.269 ms 1 1403 0.16 MB/sec execute 93 sec latency 102.789 ms 1 1440 0.16 MB/sec execute 94 sec latency 95.640 ms 1 1487 0.16 MB/sec execute 95 sec latency 225.239 ms 1 1524 0.16 MB/sec execute 96 sec latency 112.163 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1572 0.16 MB/sec execute 97 sec latency 107.962 ms 1 1612 0.16 MB/sec execute 98 sec latency 128.037 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1643 0.16 MB/sec execute 99 sec latency 390.429 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 221 222.331 33062.571 Close 188 235.012 41617.508 Rename 10 104.225 193.655 Unlink 21 36.784 58.549 Qpathinfo 150 20.595 87.095 Qfileinfo 74 2.693 27.531 Qfsinfo 33 4.352 27.754 Sfileinfo 34 67.809 137.562 Find 61 7.906 58.066 WriteX 313 14.472 86.872 ReadX 256 2.520 89.950 Flush 27 141.384 390.413 Throughput 0.156249 MB/sec 1 clients 1 procs max_latency=41617.533 ms stopping dbench on /mnt/lustre at Thu Aug 13 10:12:34 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 30720 3725312 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7450624 1% /mnt/lustre 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 Aug 13 10:12:41 EDT 2026 waiting for dbench pid 47267 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients 1 32 1.05 MB/sec warmup 1 sec latency 138.673 ms 1 91 2.10 MB/sec warmup 2 sec latency 138.785 ms test_26 fail mds1 3 times 1 122 1.83 MB/sec warmup 3 sec latency 176.555 ms 1 148 1.57 MB/sec warmup 4 sec latency 193.225 ms Failing mds1 on oleg408-server 1 174 1.41 MB/sec warmup 5 sec latency 288.450 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 204 1.33 MB/sec warmup 6 sec latency 140.354 ms 1 238 1.30 MB/sec warmup 7 sec latency 191.088 ms 1 238 1.14 MB/sec warmup 8 sec latency 1191.635 ms 1 238 1.01 MB/sec warmup 9 sec latency 2191.927 ms 10:12:51 (1786630371) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 238 0.91 MB/sec warmup 10 sec latency 3192.356 ms 1 238 0.83 MB/sec warmup 11 sec latency 4192.609 ms 1 238 0.76 MB/sec warmup 12 sec latency 5192.997 ms 1 238 0.70 MB/sec warmup 13 sec latency 6194.920 ms 1 238 0.65 MB/sec warmup 14 sec latency 7196.267 ms 1 238 0.61 MB/sec warmup 15 sec latency 8196.482 ms 1 238 0.57 MB/sec warmup 16 sec latency 9196.850 ms 1 238 0.54 MB/sec warmup 17 sec latency 10197.153 ms 1 238 0.51 MB/sec warmup 18 sec latency 11197.572 ms 1 238 0.48 MB/sec warmup 19 sec latency 12197.819 ms Failover mds1 to oleg408-server mount facets: mds1 1 238 0.00 MB/sec execute 1 sec latency 14200.041 ms 1 238 0.00 MB/sec execute 2 sec latency 15200.261 ms 1 238 0.00 MB/sec execute 3 sec latency 16211.613 ms 1 238 0.00 MB/sec execute 4 sec latency 17212.280 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 238 0.00 MB/sec execute 5 sec latency 18215.266 ms 1 238 0.00 MB/sec execute 6 sec latency 19217.746 ms 1 238 0.00 MB/sec execute 7 sec latency 20218.829 ms 1 238 0.00 MB/sec execute 8 sec latency 21219.320 ms 1 238 0.00 MB/sec execute 9 sec latency 22227.482 ms 1 238 0.00 MB/sec execute 10 sec latency 23229.193 ms 1 238 0.00 MB/sec execute 11 sec latency 24233.798 ms 1 238 0.00 MB/sec execute 12 sec latency 25234.532 ms 1 238 0.00 MB/sec execute 13 sec latency 26235.311 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 238 0.00 MB/sec execute 14 sec latency 27235.566 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 238 0.00 MB/sec execute 15 sec latency 28235.912 ms Started lustre-MDT0000 10:13:17 (1786630397) targets are mounted 10:13:17 (1786630397) facet_failover done 1 238 0.00 MB/sec execute 16 sec latency 29236.182 ms 1 238 0.00 MB/sec execute 17 sec latency 30236.360 ms 1 238 0.00 MB/sec execute 18 sec latency 31238.260 ms 1 238 0.00 MB/sec execute 19 sec latency 32238.494 ms 1 238 0.00 MB/sec execute 20 sec latency 33238.764 ms 1 238 0.00 MB/sec execute 21 sec latency 34239.180 ms 1 238 0.00 MB/sec execute 22 sec latency 35242.541 ms 1 238 0.00 MB/sec execute 23 sec latency 36242.805 ms 1 238 0.00 MB/sec execute 24 sec latency 37243.487 ms 1 238 0.00 MB/sec execute 25 sec latency 38244.101 ms 1 238 0.00 MB/sec execute 26 sec latency 39251.181 ms 1 238 0.00 MB/sec execute 27 sec latency 40256.151 ms 1 238 0.00 MB/sec execute 28 sec latency 41256.347 ms 1 245 0.01 MB/sec execute 29 sec latency 41789.184 ms 1 287 0.05 MB/sec execute 30 sec latency 132.663 ms 1 323 0.08 MB/sec execute 31 sec latency 165.275 ms 1 349 0.11 MB/sec execute 32 sec latency 132.623 ms 1 381 0.13 MB/sec execute 33 sec latency 188.314 ms 1 413 0.16 MB/sec execute 34 sec latency 155.904 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 445 0.19 MB/sec execute 35 sec latency 154.366 ms 1 483 0.21 MB/sec execute 36 sec latency 173.343 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 511 0.23 MB/sec execute 37 sec latency 151.677 ms 1 568 0.26 MB/sec execute 38 sec latency 194.312 ms 1 616 0.30 MB/sec execute 39 sec latency 139.422 ms 1 666 0.30 MB/sec execute 40 sec latency 141.484 ms 1 699 0.29 MB/sec execute 41 sec latency 128.694 ms 1 735 0.29 MB/sec execute 42 sec latency 123.127 ms 1 765 0.28 MB/sec execute 43 sec latency 245.986 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3705856 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 54272 3676160 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7382016 1% /mnt/lustre 1 789 0.28 MB/sec execute 44 sec latency 179.531 ms 1 804 0.27 MB/sec execute 45 sec latency 301.826 ms 1 857 0.27 MB/sec execute 46 sec latency 96.026 ms 1 882 0.27 MB/sec execute 47 sec latency 214.328 ms 1 910 0.26 MB/sec execute 48 sec latency 145.042 ms 1 940 0.26 MB/sec execute 49 sec latency 298.924 ms test_26 fail mds1 4 times 1 972 0.25 MB/sec execute 50 sec latency 128.941 ms 1 990 0.25 MB/sec execute 51 sec latency 217.736 ms Failing mds1 on oleg408-server 1 1062 0.26 MB/sec execute 52 sec latency 140.862 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 1114 0.26 MB/sec execute 53 sec latency 74.118 ms 1 1118 0.26 MB/sec execute 54 sec latency 943.734 ms 1 1118 0.25 MB/sec execute 55 sec latency 1946.649 ms 10:13:57 (1786630437) shut down 1 1118 0.25 MB/sec execute 56 sec latency 2946.802 ms facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 1118 0.24 MB/sec execute 57 sec latency 3947.202 ms 1 1118 0.24 MB/sec execute 58 sec latency 4947.959 ms 1 1118 0.23 MB/sec execute 59 sec latency 5948.556 ms 1 1118 0.23 MB/sec execute 60 sec latency 6948.924 ms 1 1118 0.23 MB/sec execute 61 sec latency 7949.117 ms 1 1118 0.22 MB/sec execute 62 sec latency 8949.364 ms 1 1118 0.22 MB/sec execute 63 sec latency 9950.861 ms 1 1118 0.22 MB/sec execute 64 sec latency 10952.183 ms 1 1118 0.21 MB/sec execute 65 sec latency 11952.461 ms 1 1118 0.21 MB/sec execute 66 sec latency 12952.758 ms Failover mds1 to oleg408-server mount facets: mds1 1 1118 0.21 MB/sec execute 67 sec latency 13953.168 ms 1 1118 0.20 MB/sec execute 68 sec latency 14953.863 ms 1 1118 0.20 MB/sec execute 69 sec latency 15954.182 ms 1 1118 0.20 MB/sec execute 70 sec latency 16954.365 ms 1 1118 0.19 MB/sec execute 71 sec latency 17954.994 ms 1 1118 0.19 MB/sec execute 72 sec latency 18955.269 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1118 0.19 MB/sec execute 73 sec latency 19955.678 ms 1 1118 0.19 MB/sec execute 74 sec latency 20955.960 ms 1 1118 0.18 MB/sec execute 75 sec latency 21956.178 ms 1 1118 0.18 MB/sec execute 76 sec latency 22956.785 ms 1 1118 0.18 MB/sec execute 77 sec latency 23957.151 ms 1 1118 0.18 MB/sec execute 78 sec latency 24957.436 ms 1 1118 0.17 MB/sec execute 79 sec latency 25957.711 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 1118 0.17 MB/sec execute 80 sec latency 26958.892 ms 1 1118 0.17 MB/sec execute 81 sec latency 27961.426 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 1118 0.17 MB/sec execute 82 sec latency 28961.673 ms 1 1118 0.17 MB/sec execute 83 sec latency 29962.039 ms Started lustre-MDT0000 10:14:25 (1786630465) targets are mounted 10:14:25 (1786630465) facet_failover done 1 1118 0.16 MB/sec execute 84 sec latency 30962.381 ms 1 1118 0.16 MB/sec execute 85 sec latency 31962.571 ms 1 1118 0.16 MB/sec execute 86 sec latency 32962.785 ms 1 1118 0.16 MB/sec execute 87 sec latency 33963.911 ms 1 1118 0.16 MB/sec execute 88 sec latency 34965.520 ms 1 1118 0.16 MB/sec execute 89 sec latency 35966.708 ms 1 1118 0.15 MB/sec execute 90 sec latency 36971.492 ms 1 1118 0.15 MB/sec execute 91 sec latency 37975.742 ms 1 1118 0.15 MB/sec execute 92 sec latency 38977.271 ms 1 1118 0.15 MB/sec execute 93 sec latency 39977.545 ms 1 1134 0.15 MB/sec execute 94 sec latency 40411.177 ms 1 1173 0.15 MB/sec execute 95 sec latency 91.221 ms 1 1219 0.14 MB/sec execute 96 sec latency 99.043 ms 1 1257 0.14 MB/sec execute 97 sec latency 143.561 ms 1 1380 0.17 MB/sec execute 98 sec latency 153.536 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1410 0.17 MB/sec execute 99 sec latency 141.189 ms 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 167 325.713 40411.156 Close 159 277.338 41789.161 Rename 10 98.679 161.997 Unlink 19 31.622 67.486 Qpathinfo 107 23.031 125.267 Qfileinfo 69 2.821 13.075 Qfsinfo 33 3.803 31.867 Sfileinfo 34 59.559 122.132 Find 49 7.070 79.467 WriteX 318 14.644 83.498 ReadX 225 2.647 74.095 Flush 24 119.596 301.802 Throughput 0.170165 MB/sec 1 clients 1 procs max_latency=41789.184 ms stopping dbench on /mnt/lustre at Thu Aug 13 10:14:46 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 Thu Aug 13 10:14:52 EDT 2026 waiting for dbench pid 49245 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 37 1.24 MB/sec warmup 1 sec latency 104.440 ms 1 99 2.26 MB/sec warmup 2 sec latency 131.154 ms 1 130 1.92 MB/sec warmup 3 sec latency 186.332 ms 1 157 1.63 MB/sec warmup 4 sec latency 149.132 ms 1 189 1.51 MB/sec warmup 5 sec latency 174.512 ms 1 222 1.44 MB/sec warmup 6 sec latency 173.203 ms 1 263 1.42 MB/sec warmup 7 sec latency 117.167 ms 1 305 1.40 MB/sec warmup 8 sec latency 111.008 ms 1 331 1.33 MB/sec warmup 9 sec latency 185.607 ms 1 364 1.30 MB/sec warmup 10 sec latency 163.977 ms 1 405 1.30 MB/sec warmup 11 sec latency 111.173 ms 1 441 1.29 MB/sec warmup 12 sec latency 127.968 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 13 10:15:05 EDT 2026 with return code 0 1 493 1.32 MB/sec warmup 13 sec latency 102.748 ms 49245 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49245 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished