== replay-dual test 26: dbench and tar with mds failover ========================================================== 22:13:47 (1788747227) Starting client oleg223-client.virtnet: -o user_xattr,flock 192.168.202.123@tcp:/lustre /mnt/lustre Started clients oleg223-client.virtnet: 192.168.202.123@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 45155 Started dbench loop with 45156 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 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 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 Sun Sep 6 22:13:53 EDT 2026 waiting for dbench pid 45225 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 1.64 MB/sec warmup 1 sec latency 116.543 ms 1 97 2.19 MB/sec warmup 2 sec latency 125.292 ms 1 155 2.18 MB/sec warmup 3 sec latency 138.001 ms 1 206 2.02 MB/sec warmup 4 sec latency 165.175 ms test_26 fail mds1 1 times 1 238 1.82 MB/sec warmup 5 sec latency 145.015 ms 1 268 1.67 MB/sec warmup 6 sec latency 153.242 ms Failing mds1 on oleg223-server 1 296 1.56 MB/sec warmup 7 sec latency 187.580 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 338 1.53 MB/sec warmup 8 sec latency 123.836 ms 1 364 1.45 MB/sec warmup 9 sec latency 191.698 ms 1 364 1.30 MB/sec warmup 10 sec latency 1192.008 ms 1 364 1.18 MB/sec warmup 11 sec latency 2192.247 ms 22:14:05 (1788747245) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 364 1.08 MB/sec warmup 12 sec latency 3192.406 ms 1 364 1.00 MB/sec warmup 13 sec latency 4192.662 ms 1 364 0.93 MB/sec warmup 14 sec latency 5192.906 ms 1 364 0.87 MB/sec warmup 15 sec latency 6193.111 ms 1 364 0.81 MB/sec warmup 16 sec latency 7194.916 ms 1 364 0.77 MB/sec warmup 17 sec latency 8195.134 ms 1 364 0.72 MB/sec warmup 18 sec latency 9195.358 ms 1 364 0.69 MB/sec warmup 19 sec latency 10195.615 ms 1 364 0.00 MB/sec execute 1 sec latency 12200.019 ms 1 364 0.00 MB/sec execute 2 sec latency 13204.211 ms Failover mds1 to oleg223-server mount facets: mds1 1 364 0.00 MB/sec execute 3 sec latency 14204.417 ms 1 364 0.00 MB/sec execute 4 sec latency 15204.823 ms 1 364 0.00 MB/sec execute 5 sec latency 16204.999 ms 1 364 0.00 MB/sec execute 6 sec latency 17205.232 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 364 0.00 MB/sec execute 7 sec latency 18205.854 ms 1 364 0.00 MB/sec execute 8 sec latency 19206.068 ms 1 364 0.00 MB/sec execute 9 sec latency 20206.274 ms 1 364 0.00 MB/sec execute 10 sec latency 21206.967 ms 1 364 0.00 MB/sec execute 11 sec latency 22207.168 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 12 sec latency 23207.417 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 364 0.00 MB/sec execute 13 sec latency 24208.168 ms Started lustre-MDT0000 22:14:27 (1788747267) targets are mounted 22:14:27 (1788747267) facet_failover done 1 364 0.00 MB/sec execute 14 sec latency 25209.444 ms 1 364 0.00 MB/sec execute 15 sec latency 26209.750 ms 1 364 0.00 MB/sec execute 16 sec latency 27210.262 ms 1 364 0.00 MB/sec execute 17 sec latency 28212.169 ms 1 364 0.00 MB/sec execute 18 sec latency 29213.859 ms 1 364 0.00 MB/sec execute 19 sec latency 30214.104 ms 1 364 0.00 MB/sec execute 20 sec latency 31214.389 ms 1 364 0.00 MB/sec execute 21 sec latency 32214.534 ms 1 364 0.00 MB/sec execute 22 sec latency 33214.725 ms 1 364 0.00 MB/sec execute 23 sec latency 34215.122 ms 1 364 0.00 MB/sec execute 24 sec latency 35215.390 ms 1 364 0.00 MB/sec execute 25 sec latency 36215.987 ms 1 364 0.00 MB/sec execute 26 sec latency 37217.129 ms 1 364 0.00 MB/sec execute 27 sec latency 38217.342 ms 1 364 0.00 MB/sec execute 28 sec latency 39217.544 ms 1 365 0.00 MB/sec execute 29 sec latency 39828.472 ms 1 405 0.04 MB/sec execute 30 sec latency 395.713 ms 1 445 0.08 MB/sec execute 31 sec latency 152.354 ms 1 501 0.14 MB/sec execute 32 sec latency 99.004 ms 1 597 0.24 MB/sec execute 33 sec latency 203.018 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 652 0.24 MB/sec execute 34 sec latency 171.089 ms 1 669 0.23 MB/sec execute 35 sec latency 237.318 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 692 0.23 MB/sec execute 36 sec latency 212.175 ms 1 718 0.22 MB/sec execute 37 sec latency 148.114 ms 1 736 0.22 MB/sec execute 38 sec latency 385.940 ms 1 776 0.21 MB/sec execute 39 sec latency 144.317 ms 1 794 0.21 MB/sec execute 40 sec latency 352.078 ms 1 810 0.21 MB/sec execute 41 sec latency 185.534 ms 1 854 0.20 MB/sec execute 42 sec latency 174.904 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3699712 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7426048 1% /mnt/lustre 1 876 0.20 MB/sec execute 43 sec latency 263.125 ms 1 902 0.20 MB/sec execute 44 sec latency 187.657 ms 1 918 0.19 MB/sec execute 45 sec latency 229.991 ms 1 952 0.19 MB/sec execute 46 sec latency 114.690 ms 1 981 0.19 MB/sec execute 47 sec latency 160.376 ms 1 1028 0.20 MB/sec execute 48 sec latency 145.856 ms 1 1084 0.20 MB/sec execute 49 sec latency 76.263 ms test_26 fail mds1 2 times 1 1134 0.20 MB/sec execute 50 sec latency 88.074 ms 1 1172 0.20 MB/sec execute 51 sec latency 113.478 ms Failing mds1 on oleg223-server 1 1202 0.19 MB/sec execute 52 sec latency 96.403 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 1251 0.19 MB/sec execute 53 sec latency 111.032 ms 1 1259 0.19 MB/sec execute 54 sec latency 819.016 ms 1 1259 0.18 MB/sec execute 55 sec latency 1819.249 ms 1 1259 0.18 MB/sec execute 56 sec latency 2819.637 ms 1 1259 0.18 MB/sec execute 57 sec latency 3819.897 ms 22:15:11 (1788747311) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 1259 0.17 MB/sec execute 58 sec latency 4820.283 ms 1 1259 0.17 MB/sec execute 59 sec latency 5820.475 ms 1 1259 0.17 MB/sec execute 60 sec latency 6820.696 ms 1 1259 0.16 MB/sec execute 61 sec latency 7821.345 ms 1 1259 0.16 MB/sec execute 62 sec latency 8821.725 ms 1 1259 0.16 MB/sec execute 63 sec latency 9823.553 ms 1 1259 0.16 MB/sec execute 64 sec latency 10825.902 ms 1 1259 0.15 MB/sec execute 65 sec latency 11826.144 ms 1 1259 0.15 MB/sec execute 66 sec latency 12826.984 ms 1 1259 0.15 MB/sec execute 67 sec latency 13827.296 ms 1 1259 0.15 MB/sec execute 68 sec latency 14830.997 ms Failover mds1 to oleg223-server mount facets: mds1 1 1259 0.15 MB/sec execute 69 sec latency 15831.226 ms 1 1259 0.14 MB/sec execute 70 sec latency 16831.411 ms 1 1259 0.14 MB/sec execute 71 sec latency 17832.121 ms 1 1259 0.14 MB/sec execute 72 sec latency 18832.334 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1259 0.14 MB/sec execute 73 sec latency 19832.626 ms 1 1259 0.14 MB/sec execute 74 sec latency 20832.852 ms 1 1259 0.13 MB/sec execute 75 sec latency 21833.569 ms 1 1259 0.13 MB/sec execute 76 sec latency 22835.216 ms 1 1259 0.13 MB/sec execute 77 sec latency 23835.542 ms 1 1259 0.13 MB/sec execute 78 sec latency 24835.723 ms 1 1259 0.13 MB/sec execute 79 sec latency 25840.662 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 1259 0.13 MB/sec execute 80 sec latency 26842.576 ms 1 1259 0.12 MB/sec execute 81 sec latency 27843.362 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 1259 0.12 MB/sec execute 82 sec latency 28844.838 ms Started lustre-MDT0000 22:15:36 (1788747336) targets are mounted 22:15:36 (1788747336) facet_failover done 1 1259 0.12 MB/sec execute 83 sec latency 29845.144 ms 1 1259 0.12 MB/sec execute 84 sec latency 30845.282 ms 1 1259 0.12 MB/sec execute 85 sec latency 31845.569 ms 1 1259 0.12 MB/sec execute 86 sec latency 32846.312 ms 1 1259 0.12 MB/sec execute 87 sec latency 33846.655 ms 1 1259 0.11 MB/sec execute 88 sec latency 34846.898 ms 1 1259 0.11 MB/sec execute 89 sec latency 35847.325 ms 1 1259 0.11 MB/sec execute 90 sec latency 36847.539 ms 1 1259 0.11 MB/sec execute 91 sec latency 37850.058 ms 1 1259 0.11 MB/sec execute 92 sec latency 38850.389 ms 1 1259 0.11 MB/sec execute 93 sec latency 39850.547 ms 1 1259 0.11 MB/sec execute 94 sec latency 40851.222 ms 1 1390 0.14 MB/sec execute 95 sec latency 41071.055 ms 1 1435 0.13 MB/sec execute 96 sec latency 130.205 ms 1 1487 0.13 MB/sec execute 97 sec latency 150.055 ms 1 1520 0.13 MB/sec execute 98 sec latency 116.159 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1568 0.13 MB/sec execute 99 sec latency 119.833 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 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 194 68.340 395.698 Close 160 262.186 39828.446 Rename 10 105.532 195.398 Unlink 21 33.252 111.782 Qpathinfo 138 20.130 106.276 Qfileinfo 61 1.883 11.314 Qfsinfo 33 4.442 34.634 Sfileinfo 34 1269.872 41071.034 Find 56 7.066 34.790 WriteX 257 11.288 66.030 ReadX 251 3.210 93.059 Flush 25 161.653 385.926 Throughput 0.131921 MB/sec 1 clients 1 procs max_latency=41071.055 ms stopping dbench on /mnt/lustre at Sun Sep 6 22:15:57 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 48128 3673088 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7407616 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 Sun Sep 6 22:16:02 EDT 2026 waiting for dbench pid 47249 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 28 0.92 MB/sec warmup 1 sec latency 59.944 ms 1 85 1.93 MB/sec warmup 2 sec latency 91.433 ms 1 121 1.83 MB/sec warmup 3 sec latency 197.602 ms 1 155 1.63 MB/sec warmup 4 sec latency 123.719 ms test_26 fail mds1 3 times 1 189 1.51 MB/sec warmup 5 sec latency 158.875 ms 1 227 1.44 MB/sec warmup 6 sec latency 147.268 ms Failing mds1 on oleg223-server 1 263 1.41 MB/sec warmup 7 sec latency 171.511 ms 1 296 1.37 MB/sec warmup 8 sec latency 179.367 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 331 1.33 MB/sec warmup 9 sec latency 129.060 ms 1 339 1.22 MB/sec warmup 10 sec latency 879.440 ms 1 339 1.11 MB/sec warmup 11 sec latency 1882.720 ms 1 339 1.02 MB/sec warmup 12 sec latency 2882.970 ms 22:16:15 (1788747375) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 339 0.94 MB/sec warmup 13 sec latency 3883.492 ms 1 339 0.87 MB/sec warmup 14 sec latency 4884.431 ms 1 339 0.82 MB/sec warmup 15 sec latency 5884.644 ms 1 339 0.77 MB/sec warmup 16 sec latency 6888.429 ms 1 339 0.72 MB/sec warmup 17 sec latency 7889.403 ms 1 339 0.68 MB/sec warmup 18 sec latency 8891.251 ms 1 339 0.64 MB/sec warmup 19 sec latency 9892.376 ms 1 339 0.00 MB/sec execute 1 sec latency 11894.196 ms 1 339 0.00 MB/sec execute 2 sec latency 12894.745 ms Failover mds1 to oleg223-server 1 339 0.00 MB/sec execute 3 sec latency 13894.958 ms mount facets: mds1 1 339 0.00 MB/sec execute 4 sec latency 14895.539 ms 1 339 0.00 MB/sec execute 5 sec latency 15895.821 ms 1 339 0.00 MB/sec execute 6 sec latency 16896.077 ms 1 339 0.00 MB/sec execute 7 sec latency 17897.496 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 339 0.00 MB/sec execute 8 sec latency 18897.753 ms 1 339 0.00 MB/sec execute 9 sec latency 19898.569 ms 1 339 0.00 MB/sec execute 10 sec latency 20898.768 ms 1 339 0.00 MB/sec execute 11 sec latency 21899.137 ms 1 339 0.00 MB/sec execute 12 sec latency 22899.365 ms 1 339 0.00 MB/sec execute 13 sec latency 23901.487 ms 1 339 0.00 MB/sec execute 14 sec latency 24901.723 ms 1 339 0.00 MB/sec execute 15 sec latency 25902.004 ms 1 339 0.00 MB/sec execute 16 sec latency 26902.270 ms 1 339 0.00 MB/sec execute 17 sec latency 27903.932 ms 1 339 0.00 MB/sec execute 18 sec latency 28904.127 ms 1 339 0.00 MB/sec execute 19 sec latency 29904.459 ms 1 339 0.00 MB/sec execute 20 sec latency 30904.777 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 21 sec latency 31905.008 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 22 sec latency 32905.245 ms Started lustre-MDT0000 22:16:45 (1788747405) targets are mounted 22:16:45 (1788747405) facet_failover done 1 339 0.00 MB/sec execute 23 sec latency 33905.501 ms 1 339 0.00 MB/sec execute 24 sec latency 34906.689 ms 1 339 0.00 MB/sec execute 25 sec latency 35906.880 ms 1 339 0.00 MB/sec execute 26 sec latency 36907.117 ms 1 339 0.00 MB/sec execute 27 sec latency 37907.316 ms 1 339 0.00 MB/sec execute 28 sec latency 38909.066 ms 1 339 0.00 MB/sec execute 29 sec latency 39909.221 ms 1 339 0.00 MB/sec execute 30 sec latency 40909.390 ms 1 339 0.00 MB/sec execute 31 sec latency 41926.787 ms 1 381 0.04 MB/sec execute 32 sec latency 42242.213 ms 1 436 0.09 MB/sec execute 33 sec latency 88.835 ms 1 484 0.14 MB/sec execute 34 sec latency 97.201 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 513 0.16 MB/sec execute 35 sec latency 145.375 ms 1 595 0.23 MB/sec execute 36 sec latency 142.081 ms 1 639 0.24 MB/sec execute 37 sec latency 190.764 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 666 0.23 MB/sec execute 38 sec latency 380.086 ms 1 692 0.23 MB/sec execute 39 sec latency 126.642 ms 1 721 0.23 MB/sec execute 40 sec latency 248.220 ms 1 759 0.22 MB/sec execute 41 sec latency 268.181 ms 1 796 0.22 MB/sec execute 42 sec latency 139.757 ms 1 827 0.21 MB/sec execute 43 sec latency 120.015 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3678208 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3692544 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7370752 1% /mnt/lustre 1 878 0.21 MB/sec execute 44 sec latency 171.420 ms 1 913 0.21 MB/sec execute 45 sec latency 142.184 ms 1 949 0.21 MB/sec execute 46 sec latency 219.224 ms 1 988 0.20 MB/sec execute 47 sec latency 212.879 ms 1 1084 0.22 MB/sec execute 48 sec latency 59.143 ms test_26 fail mds1 4 times 1 1155 0.22 MB/sec execute 49 sec latency 96.845 ms 1 1201 0.22 MB/sec execute 50 sec latency 82.080 ms Failing mds1 on oleg223-server 1 1245 0.21 MB/sec execute 51 sec latency 137.421 ms Stopping /mnt/lustre-mds1 (opts:) on oleg223-server 1 1384 0.26 MB/sec execute 52 sec latency 91.569 ms 1 1384 0.26 MB/sec execute 53 sec latency 1059.082 ms 1 1384 0.25 MB/sec execute 54 sec latency 2059.979 ms 22:17:17 (1788747437) shut down facet: mds1 facet_host: oleg223-server facet_failover_host: oleg223-server 1 1384 0.25 MB/sec execute 55 sec latency 3062.207 ms 1 1384 0.24 MB/sec execute 56 sec latency 4062.553 ms 1 1384 0.24 MB/sec execute 57 sec latency 5062.905 ms 1 1384 0.24 MB/sec execute 58 sec latency 6065.865 ms 1 1384 0.23 MB/sec execute 59 sec latency 7066.223 ms 1 1384 0.23 MB/sec execute 60 sec latency 8066.514 ms 1 1384 0.22 MB/sec execute 61 sec latency 9066.916 ms 1 1384 0.22 MB/sec execute 62 sec latency 10067.317 ms 1 1384 0.22 MB/sec execute 63 sec latency 11067.539 ms 1 1384 0.21 MB/sec execute 64 sec latency 12067.905 ms 1 1384 0.21 MB/sec execute 65 sec latency 13071.718 ms Failover mds1 to oleg223-server mount facets: mds1 1 1384 0.21 MB/sec execute 66 sec latency 14071.981 ms 1 1384 0.20 MB/sec execute 67 sec latency 15074.300 ms 1 1384 0.20 MB/sec execute 68 sec latency 16074.527 ms 1 1384 0.20 MB/sec execute 69 sec latency 17075.869 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1384 0.20 MB/sec execute 70 sec latency 18076.099 ms 1 1384 0.19 MB/sec execute 71 sec latency 19077.811 ms 1 1384 0.19 MB/sec execute 72 sec latency 20078.091 ms 1 1384 0.19 MB/sec execute 73 sec latency 21078.308 ms 1 1384 0.19 MB/sec execute 74 sec latency 22078.528 ms oleg223-server: oleg223-server.virtnet: executing set_default_debug -1 all 1 1384 0.18 MB/sec execute 75 sec latency 23079.185 ms pdsh@oleg223-client: oleg223-server: ssh exited with exit code 1 1 1384 0.18 MB/sec execute 76 sec latency 24081.751 ms Started lustre-MDT0000 22:17:39 (1788747459) targets are mounted 22:17:39 (1788747459) facet_failover done 1 1384 0.18 MB/sec execute 77 sec latency 25082.076 ms 1 1384 0.18 MB/sec execute 78 sec latency 26086.183 ms 1 1384 0.17 MB/sec execute 79 sec latency 27086.557 ms 1 1384 0.17 MB/sec execute 80 sec latency 28087.517 ms 1 1384 0.17 MB/sec execute 81 sec latency 29087.784 ms 1 1384 0.17 MB/sec execute 82 sec latency 30088.010 ms 1 1384 0.17 MB/sec execute 83 sec latency 31088.217 ms 1 1384 0.16 MB/sec execute 84 sec latency 32088.484 ms 1 1384 0.16 MB/sec execute 85 sec latency 33088.761 ms 1 1384 0.16 MB/sec execute 86 sec latency 34089.142 ms 1 1384 0.16 MB/sec execute 87 sec latency 35089.535 ms 1 1384 0.16 MB/sec execute 88 sec latency 36091.037 ms 1 1384 0.15 MB/sec execute 89 sec latency 37098.570 ms 1 1384 0.15 MB/sec execute 90 sec latency 38099.331 ms 1 1384 0.15 MB/sec execute 91 sec latency 39099.793 ms 1 1391 0.15 MB/sec execute 92 sec latency 39750.289 ms 1 1422 0.15 MB/sec execute 93 sec latency 136.730 ms 1 1468 0.15 MB/sec execute 94 sec latency 105.870 ms 1 1499 0.14 MB/sec execute 95 sec latency 307.060 ms 1 1546 0.14 MB/sec execute 96 sec latency 118.818 ms oleg223-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1603 0.14 MB/sec execute 97 sec latency 79.734 ms 1 1646 0.14 MB/sec execute 98 sec latency 257.251 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1684 0.14 MB/sec execute 99 sec latency 107.591 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 223 424.848 42242.198 Close 189 11.182 38.743 Rename 11 84.386 137.397 Unlink 22 19.563 58.190 Qpathinfo 159 17.397 190.744 Qfileinfo 69 2.203 22.610 Qfsinfo 33 2.694 17.318 Sfileinfo 34 49.539 104.192 Find 63 10.733 204.041 WriteX 285 11.077 56.520 ReadX 262 2.105 80.195 Flush 27 136.268 380.068 Throughput 0.140778 MB/sec 1 clients 1 procs max_latency=42242.213 ms stopping dbench on /mnt/lustre at Sun Sep 6 22:18:06 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Sun Sep 6 22:18:10 EDT 2026 waiting for dbench pid 49238 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 52 2.09 MB/sec warmup 1 sec latency 144.509 ms 1 124 2.75 MB/sec warmup 2 sec latency 119.992 ms 1 181 2.44 MB/sec warmup 3 sec latency 96.013 ms 1 226 2.15 MB/sec warmup 4 sec latency 163.630 ms 1 277 2.07 MB/sec warmup 5 sec latency 132.193 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Sep 6 22:18:16 EDT 2026 with return code 0 1 323 1.95 MB/sec warmup 6 sec latency 102.021 ms 49238 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49238 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished