== replay-dual test 26: dbench and tar with mds failover ========================================================== 07:12:37 (1787397157) Starting client oleg637-client.virtnet: -o user_xattr,flock 192.168.206.137@tcp:/lustre /mnt/lustre Started clients oleg637-client.virtnet: 192.168.206.137@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 44950 Started dbench loop with 44951 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 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3745792 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 4096 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 Sat Aug 22 07:12:44 EDT 2026 waiting for dbench pid 45020 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 0 10 0.00 MB/sec warmup 1 sec latency 176.323 ms 1 49 1.01 MB/sec warmup 2 sec latency 184.917 ms 1 74 1.05 MB/sec warmup 3 sec latency 297.000 ms 1 113 1.31 MB/sec warmup 4 sec latency 283.607 ms 1 147 1.26 MB/sec warmup 5 sec latency 194.783 ms test_26 fail mds1 1 times 1 168 1.13 MB/sec warmup 6 sec latency 214.379 ms 1 193 1.09 MB/sec warmup 7 sec latency 204.738 ms Failing mds1 on oleg637-server 1 223 1.08 MB/sec warmup 8 sec latency 177.227 ms 1 247 1.04 MB/sec warmup 9 sec latency 169.788 ms Stopping /mnt/lustre-mds1 (opts:) on oleg637-server 1 279 1.04 MB/sec warmup 10 sec latency 192.500 ms 1 286 0.97 MB/sec warmup 11 sec latency 819.378 ms 1 286 0.89 MB/sec warmup 12 sec latency 1819.655 ms 1 286 0.82 MB/sec warmup 13 sec latency 2820.097 ms 07:12:57 (1787397177) shut down facet: mds1 facet_host: oleg637-server facet_failover_host: oleg637-server 1 286 0.76 MB/sec warmup 14 sec latency 3820.774 ms 1 286 0.71 MB/sec warmup 15 sec latency 4822.417 ms 1 286 0.67 MB/sec warmup 16 sec latency 5822.712 ms 1 286 0.63 MB/sec warmup 17 sec latency 6822.989 ms 1 286 0.59 MB/sec warmup 18 sec latency 7825.432 ms 1 286 0.56 MB/sec warmup 19 sec latency 8825.722 ms 1 286 0.00 MB/sec execute 1 sec latency 10829.738 ms 1 286 0.00 MB/sec execute 2 sec latency 11831.025 ms 1 286 0.00 MB/sec execute 3 sec latency 12831.935 ms Failover mds1 to oleg637-server mount facets: mds1 1 286 0.00 MB/sec execute 4 sec latency 13843.094 ms 1 286 0.00 MB/sec execute 5 sec latency 14843.358 ms 1 286 0.00 MB/sec execute 6 sec latency 15844.666 ms 1 286 0.00 MB/sec execute 7 sec latency 16848.376 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 286 0.00 MB/sec execute 8 sec latency 17849.067 ms 1 286 0.00 MB/sec execute 9 sec latency 18849.354 ms 1 286 0.00 MB/sec execute 10 sec latency 19849.634 ms 1 286 0.00 MB/sec execute 11 sec latency 20865.062 ms 1 286 0.00 MB/sec execute 12 sec latency 21865.626 ms 1 286 0.00 MB/sec execute 13 sec latency 22866.374 ms 1 287 0.00 MB/sec execute 14 sec latency 23739.521 ms oleg637-server: oleg637-server.virtnet: executing set_default_debug -1 all 1 315 0.05 MB/sec execute 15 sec latency 264.909 ms pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1 1 347 0.11 MB/sec execute 16 sec latency 143.154 ms Started lustre-MDT0000 07:13:21 (1787397201) targets are mounted 07:13:21 (1787397201) facet_failover done 1 378 0.16 MB/sec execute 17 sec latency 140.650 ms 1 419 0.23 MB/sec execute 18 sec latency 114.689 ms 1 461 0.29 MB/sec execute 19 sec latency 124.213 ms 1 493 0.32 MB/sec execute 20 sec latency 157.124 ms 1 527 0.36 MB/sec execute 21 sec latency 138.406 ms 1 612 0.47 MB/sec execute 22 sec latency 80.581 ms 1 664 0.45 MB/sec execute 23 sec latency 117.414 ms oleg637-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 687 0.44 MB/sec execute 24 sec latency 267.568 ms 1 712 0.42 MB/sec execute 25 sec latency 135.201 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 730 0.41 MB/sec execute 26 sec latency 251.931 ms 1 762 0.39 MB/sec execute 27 sec latency 160.664 ms 1 786 0.38 MB/sec execute 28 sec latency 137.748 ms 1 806 0.37 MB/sec execute 29 sec latency 229.398 ms 1 873 0.36 MB/sec execute 30 sec latency 112.580 ms 1 894 0.35 MB/sec execute 31 sec latency 219.969 ms 1 916 0.34 MB/sec execute 32 sec latency 229.407 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3683328 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3649536 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7332864 1% /mnt/lustre 1 949 0.34 MB/sec execute 33 sec latency 103.635 ms 1 980 0.33 MB/sec execute 34 sec latency 121.537 ms 1 1022 0.34 MB/sec execute 35 sec latency 233.133 ms 1 1074 0.34 MB/sec execute 36 sec latency 80.961 ms 1 1128 0.33 MB/sec execute 37 sec latency 117.104 ms 1 1172 0.32 MB/sec execute 38 sec latency 103.491 ms test_26 fail mds1 2 times 1 1216 0.32 MB/sec execute 39 sec latency 113.297 ms 1 1244 0.31 MB/sec execute 40 sec latency 137.287 ms Failing mds1 on oleg637-server 1 1274 0.30 MB/sec execute 41 sec latency 206.087 ms Stopping /mnt/lustre-mds1 (opts:) on oleg637-server 1 1405 0.36 MB/sec execute 42 sec latency 109.547 ms 1 1436 0.36 MB/sec execute 43 sec latency 246.429 ms 1 1436 0.35 MB/sec execute 44 sec latency 1250.653 ms 1 1436 0.34 MB/sec execute 45 sec latency 2250.880 ms 07:13:49 (1787397229) shut down facet: mds1 facet_host: oleg637-server facet_failover_host: oleg637-server 1 1436 0.33 MB/sec execute 46 sec latency 3251.181 ms 1 1436 0.33 MB/sec execute 47 sec latency 4252.134 ms 1 1436 0.32 MB/sec execute 48 sec latency 5254.345 ms 1 1436 0.31 MB/sec execute 49 sec latency 6254.532 ms 1 1436 0.31 MB/sec execute 50 sec latency 7254.789 ms 1 1436 0.30 MB/sec execute 51 sec latency 8255.197 ms 1 1436 0.29 MB/sec execute 52 sec latency 9265.618 ms 1 1436 0.29 MB/sec execute 53 sec latency 10267.129 ms 1 1436 0.28 MB/sec execute 54 sec latency 11267.436 ms 1 1436 0.28 MB/sec execute 55 sec latency 12267.849 ms Failover mds1 to oleg637-server mount facets: mds1 1 1436 0.27 MB/sec execute 56 sec latency 13268.017 ms 1 1436 0.27 MB/sec execute 57 sec latency 14270.496 ms 1 1436 0.26 MB/sec execute 58 sec latency 15271.416 ms 1 1436 0.26 MB/sec execute 59 sec latency 16272.574 ms 1 1436 0.25 MB/sec execute 60 sec latency 17272.925 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1436 0.25 MB/sec execute 61 sec latency 18273.368 ms 1 1436 0.25 MB/sec execute 62 sec latency 19274.333 ms 1 1436 0.24 MB/sec execute 63 sec latency 20275.828 ms 1 1436 0.24 MB/sec execute 64 sec latency 21276.064 ms 1 1436 0.24 MB/sec execute 65 sec latency 22276.413 ms 1 1436 0.23 MB/sec execute 66 sec latency 23277.177 ms 1 1436 0.23 MB/sec execute 67 sec latency 24278.057 ms 1 1436 0.22 MB/sec execute 68 sec latency 25280.694 ms 1 1436 0.22 MB/sec execute 69 sec latency 26280.885 ms oleg637-server: oleg637-server.virtnet: executing set_default_debug -1 all 1 1436 0.22 MB/sec execute 70 sec latency 27283.232 ms pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1 1 1436 0.22 MB/sec execute 71 sec latency 28284.730 ms Started lustre-MDT0000 07:14:16 (1787397256) targets are mounted 07:14:16 (1787397256) facet_failover done 1 1436 0.21 MB/sec execute 72 sec latency 29285.002 ms 1 1436 0.21 MB/sec execute 73 sec latency 30285.944 ms 1 1436 0.21 MB/sec execute 74 sec latency 31286.116 ms 1 1436 0.20 MB/sec execute 75 sec latency 32286.651 ms 1 1436 0.20 MB/sec execute 76 sec latency 33286.984 ms 1 1436 0.20 MB/sec execute 77 sec latency 34287.174 ms 1 1436 0.20 MB/sec execute 78 sec latency 35287.986 ms 1 1436 0.19 MB/sec execute 79 sec latency 36288.336 ms 1 1436 0.19 MB/sec execute 80 sec latency 37288.789 ms 1 1436 0.19 MB/sec execute 81 sec latency 38289.444 ms 1 1436 0.19 MB/sec execute 82 sec latency 39289.634 ms 1 1436 0.18 MB/sec execute 83 sec latency 40290.570 ms 1 1436 0.18 MB/sec execute 84 sec latency 41291.080 ms 1 1436 0.18 MB/sec execute 85 sec latency 42291.500 ms 1 1442 0.18 MB/sec execute 86 sec latency 42961.484 ms 1 1481 0.18 MB/sec execute 87 sec latency 134.607 ms 1 1518 0.17 MB/sec execute 88 sec latency 215.305 ms 1 1570 0.17 MB/sec execute 89 sec latency 95.507 ms 1 1605 0.17 MB/sec execute 90 sec latency 118.443 ms 1 1643 0.17 MB/sec execute 91 sec latency 147.557 ms oleg637-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1673 0.17 MB/sec execute 92 sec latency 146.045 ms 1 1696 0.17 MB/sec execute 93 sec latency 186.239 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1750 0.17 MB/sec execute 94 sec latency 97.186 ms 1 1810 0.16 MB/sec execute 95 sec latency 70.598 ms 1 1853 0.16 MB/sec execute 96 sec latency 117.654 ms 1 1886 0.16 MB/sec execute 97 sec latency 176.553 ms 1 1951 0.16 MB/sec execute 98 sec latency 177.366 ms 1 2000 0.16 MB/sec execute 99 sec latency 94.125 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3731456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 52224 3712000 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7443456 1% /mnt/lustre 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 316 64.179 264.889 Close 257 272.969 42961.466 Rename 11 100.523 206.056 Unlink 27 40.537 252.745 Qpathinfo 250 17.109 80.931 Qfileinfo 88 3.186 20.730 Qfsinfo 33 4.169 24.832 Sfileinfo 34 66.971 149.383 Find 83 7.844 48.797 WriteX 342 14.216 79.964 ReadX 324 1.661 88.542 Flush 30 141.985 267.547 Throughput 0.159281 MB/sec 1 clients 1 procs max_latency=42961.484 ms stopping dbench on /mnt/lustre at Sat Aug 22 07:14:49 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 test_26 fail mds1 3 times Failing mds1 on oleg637-server '/usr/share/dbench/client.txt' -> 'client.txt' Stopping /mnt/lustre-mds1 (opts:) on oleg637-server running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sat Aug 22 07:14:56 EDT 2026 waiting for dbench pid 47207 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 30 1.05 MB/sec warmup 1 sec latency 31.386 ms 1 30 0.52 MB/sec warmup 2 sec latency 1032.025 ms 1 30 0.35 MB/sec warmup 3 sec latency 2032.496 ms 07:14:59 (1787397299) shut down facet: mds1 facet_host: oleg637-server facet_failover_host: oleg637-server 1 30 0.26 MB/sec warmup 4 sec latency 3035.090 ms 1 30 0.21 MB/sec warmup 5 sec latency 4036.552 ms 1 30 0.17 MB/sec warmup 6 sec latency 5036.760 ms 1 30 0.15 MB/sec warmup 7 sec latency 6037.141 ms 1 30 0.13 MB/sec warmup 8 sec latency 7038.518 ms 1 30 0.12 MB/sec warmup 9 sec latency 8039.114 ms 1 30 0.10 MB/sec warmup 10 sec latency 9039.368 ms 1 30 0.10 MB/sec warmup 11 sec latency 10039.614 ms 1 30 0.09 MB/sec warmup 12 sec latency 11040.074 ms 1 30 0.08 MB/sec warmup 13 sec latency 12040.259 ms Failover mds1 to oleg637-server 1 30 0.07 MB/sec warmup 14 sec latency 13040.815 ms mount facets: mds1 1 30 0.07 MB/sec warmup 15 sec latency 14043.837 ms 1 30 0.07 MB/sec warmup 16 sec latency 15044.091 ms 1 30 0.06 MB/sec warmup 17 sec latency 16044.380 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 30 0.06 MB/sec warmup 18 sec latency 17046.627 ms 1 30 0.06 MB/sec warmup 19 sec latency 18048.408 ms 1 30 0.00 MB/sec execute 1 sec latency 20058.756 ms 1 30 0.00 MB/sec execute 2 sec latency 21059.151 ms 1 30 0.00 MB/sec execute 3 sec latency 22059.481 ms 1 30 0.00 MB/sec execute 4 sec latency 23061.580 ms 1 30 0.00 MB/sec execute 5 sec latency 24061.941 ms 1 30 0.00 MB/sec execute 6 sec latency 25063.173 ms 1 30 0.00 MB/sec execute 7 sec latency 26063.474 ms 1 30 0.00 MB/sec execute 8 sec latency 27063.752 ms 1 30 0.00 MB/sec execute 9 sec latency 28064.155 ms 1 30 0.00 MB/sec execute 10 sec latency 29064.663 ms 1 30 0.00 MB/sec execute 11 sec latency 30065.705 ms 1 30 0.00 MB/sec execute 12 sec latency 31066.079 ms 1 30 0.00 MB/sec execute 13 sec latency 32066.268 ms 1 30 0.00 MB/sec execute 14 sec latency 33066.528 ms 1 30 0.00 MB/sec execute 15 sec latency 34066.721 ms 1 30 0.00 MB/sec execute 16 sec latency 35067.073 ms oleg637-server: oleg637-server.virtnet: executing set_default_debug -1 all 1 30 0.00 MB/sec execute 17 sec latency 36067.857 ms pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1 1 30 0.00 MB/sec execute 18 sec latency 37068.515 ms Started lustre-MDT0000 07:15:34 (1787397334) targets are mounted 07:15:34 (1787397334) facet_failover done 1 30 0.00 MB/sec execute 19 sec latency 38076.296 ms 1 36 0.01 MB/sec execute 20 sec latency 38797.491 ms 1 79 0.12 MB/sec execute 21 sec latency 222.742 ms 1 122 0.20 MB/sec execute 22 sec latency 154.967 ms 1 148 0.23 MB/sec execute 23 sec latency 193.169 ms 1 181 0.26 MB/sec execute 24 sec latency 152.770 ms 1 200 0.27 MB/sec execute 25 sec latency 183.630 ms oleg637-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 251 0.32 MB/sec execute 26 sec latency 100.114 ms 1 287 0.36 MB/sec execute 27 sec latency 125.779 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 313 0.37 MB/sec execute 28 sec latency 180.085 ms 1 341 0.39 MB/sec execute 29 sec latency 176.361 ms 1 378 0.41 MB/sec execute 30 sec latency 144.188 ms 1 413 0.44 MB/sec execute 31 sec latency 112.786 ms 1 448 0.46 MB/sec execute 32 sec latency 136.260 ms 1 490 0.49 MB/sec execute 33 sec latency 144.042 ms 1 537 0.52 MB/sec execute 34 sec latency 115.429 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 3695616 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3688448 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7384064 1% /mnt/lustre 1 606 0.57 MB/sec execute 35 sec latency 151.429 ms 1 658 0.56 MB/sec execute 36 sec latency 111.778 ms 1 680 0.54 MB/sec execute 37 sec latency 243.662 ms 1 718 0.53 MB/sec execute 38 sec latency 126.749 ms 1 738 0.52 MB/sec execute 39 sec latency 214.731 ms 1 784 0.51 MB/sec execute 40 sec latency 106.235 ms test_26 fail mds1 4 times 1 804 0.50 MB/sec execute 41 sec latency 246.324 ms 1 851 0.49 MB/sec execute 42 sec latency 134.452 ms Failing mds1 on oleg637-server 1 876 0.48 MB/sec execute 43 sec latency 211.344 ms Stopping /mnt/lustre-mds1 (opts:) on oleg637-server 1 902 0.47 MB/sec execute 44 sec latency 166.996 ms 1 914 0.46 MB/sec execute 45 sec latency 340.949 ms 1 914 0.45 MB/sec execute 46 sec latency 1345.438 ms 07:16:03 (1787397363) shut down 1 914 0.44 MB/sec execute 47 sec latency 2345.646 ms facet: mds1 facet_host: oleg637-server facet_failover_host: oleg637-server 1 914 0.43 MB/sec execute 48 sec latency 3347.680 ms 1 914 0.42 MB/sec execute 49 sec latency 4347.962 ms 1 914 0.41 MB/sec execute 50 sec latency 5352.413 ms 1 914 0.41 MB/sec execute 51 sec latency 6352.664 ms 1 914 0.40 MB/sec execute 52 sec latency 7354.376 ms 1 914 0.39 MB/sec execute 53 sec latency 8354.910 ms 1 914 0.38 MB/sec execute 54 sec latency 9355.791 ms 1 914 0.38 MB/sec execute 55 sec latency 10356.826 ms 1 914 0.37 MB/sec execute 56 sec latency 11357.066 ms 1 914 0.36 MB/sec execute 57 sec latency 12357.974 ms Failover mds1 to oleg637-server mount facets: mds1 1 914 0.36 MB/sec execute 58 sec latency 13358.193 ms 1 914 0.35 MB/sec execute 59 sec latency 14358.371 ms 1 914 0.34 MB/sec execute 60 sec latency 15361.960 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 914 0.34 MB/sec execute 61 sec latency 16362.320 ms 1 914 0.33 MB/sec execute 62 sec latency 17363.060 ms 1 914 0.33 MB/sec execute 63 sec latency 18364.215 ms 1 914 0.32 MB/sec execute 64 sec latency 19364.496 ms 1 914 0.32 MB/sec execute 65 sec latency 20364.724 ms 1 914 0.31 MB/sec execute 66 sec latency 21364.924 ms 1 914 0.31 MB/sec execute 67 sec latency 22365.958 ms oleg637-server: oleg637-server.virtnet: executing set_default_debug -1 all 1 914 0.30 MB/sec execute 68 sec latency 23366.209 ms 1 914 0.30 MB/sec execute 69 sec latency 24366.806 ms pdsh@oleg637-client: oleg637-server: ssh exited with exit code 1 Started lustre-MDT0000 1 914 0.30 MB/sec execute 70 sec latency 25368.683 ms 07:16:26 (1787397386) targets are mounted 07:16:26 (1787397386) facet_failover done 1 914 0.29 MB/sec execute 71 sec latency 26368.906 ms 1 914 0.29 MB/sec execute 72 sec latency 27370.714 ms 1 914 0.28 MB/sec execute 73 sec latency 28370.954 ms 1 914 0.28 MB/sec execute 74 sec latency 29371.255 ms 1 914 0.28 MB/sec execute 75 sec latency 30371.709 ms 1 914 0.27 MB/sec execute 76 sec latency 31372.278 ms 1 914 0.27 MB/sec execute 77 sec latency 32372.602 ms 1 914 0.27 MB/sec execute 78 sec latency 33372.890 ms 1 914 0.26 MB/sec execute 79 sec latency 34373.066 ms 1 914 0.26 MB/sec execute 80 sec latency 35373.274 ms 1 914 0.26 MB/sec execute 81 sec latency 36373.477 ms 1 914 0.25 MB/sec execute 82 sec latency 37373.668 ms 1 914 0.25 MB/sec execute 83 sec latency 38374.045 ms 1 914 0.25 MB/sec execute 84 sec latency 39374.751 ms 1 914 0.24 MB/sec execute 85 sec latency 40376.350 ms 1 927 0.24 MB/sec execute 86 sec latency 40662.477 ms 1 969 0.24 MB/sec execute 87 sec latency 124.547 ms 1 985 0.24 MB/sec execute 88 sec latency 291.764 ms 1 1029 0.25 MB/sec execute 89 sec latency 129.208 ms 1 1082 0.24 MB/sec execute 90 sec latency 91.463 ms oleg637-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1132 0.24 MB/sec execute 91 sec latency 96.997 ms 1 1173 0.24 MB/sec execute 92 sec latency 93.783 ms 1 1200 0.24 MB/sec execute 93 sec latency 143.849 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1236 0.23 MB/sec execute 94 sec latency 277.302 ms 1 1268 0.23 MB/sec execute 95 sec latency 119.666 ms 1 1401 0.26 MB/sec execute 96 sec latency 105.055 ms 1 1446 0.26 MB/sec execute 97 sec latency 85.833 ms 1 1481 0.25 MB/sec execute 98 sec latency 109.776 ms 1 1523 0.25 MB/sec execute 99 sec latency 138.279 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 103 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 226 78.850 238.014 Close 199 209.192 38797.459 Rename 10 115.255 277.278 Unlink 21 33.079 59.973 Qpathinfo 132 20.757 99.361 Qfileinfo 93 3.147 15.352 Qfsinfo 33 3.719 19.142 Sfileinfo 34 1262.936 40662.458 Find 55 8.707 63.722 WriteX 473 15.803 144.023 ReadX 246 0.134 5.529 Flush 25 142.664 291.742 Throughput 0.252728 MB/sec 1 clients 1 procs max_latency=40662.477 ms stopping dbench on /mnt/lustre at Sat Aug 22 07:16:59 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 Sat Aug 22 07:17:05 EDT 2026 waiting for dbench pid 49000 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 dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 07:17:05 EDT 2026 with return code 0 49000 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49000 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished