== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:58:40 (1769756320) Starting client oleg456-client.virtnet: -o user_xattr,flock 192.168.204.156@tcp:/lustre /mnt/lustre Started clients oleg456-client.virtnet: 192.168.204.156@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44828 Started dbench loop with 44829 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 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3744768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 18432 7498752 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 Fri Jan 30 01:58:47 EST 2026 waiting for dbench pid 44898 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 12 0.00 MB/sec warmup 1 sec latency 24.534 ms 1 54 1.05 MB/sec warmup 2 sec latency 157.492 ms 1 111 1.75 MB/sec warmup 3 sec latency 227.409 ms 1 139 1.50 MB/sec warmup 4 sec latency 145.780 ms 1 173 1.41 MB/sec warmup 5 sec latency 174.804 ms test_26 fail mds1 1 times 1 207 1.35 MB/sec warmup 6 sec latency 240.213 ms 1 232 1.27 MB/sec warmup 7 sec latency 181.245 ms Failing mds1 on oleg456-server 1 263 1.24 MB/sec warmup 8 sec latency 251.740 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 289 1.19 MB/sec warmup 9 sec latency 149.513 ms 1 304 1.12 MB/sec warmup 10 sec latency 425.286 ms 1 304 1.02 MB/sec warmup 11 sec latency 1425.507 ms 1 304 0.93 MB/sec warmup 12 sec latency 2426.722 ms 01:59:01 (1769756341) shut down 1 304 0.86 MB/sec warmup 13 sec latency 3426.883 ms facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 304 0.80 MB/sec warmup 14 sec latency 4427.658 ms 1 304 0.75 MB/sec warmup 15 sec latency 5428.068 ms 1 304 0.70 MB/sec warmup 16 sec latency 6428.639 ms 1 304 0.66 MB/sec warmup 17 sec latency 7432.099 ms 1 304 0.62 MB/sec warmup 18 sec latency 8432.400 ms 1 304 0.59 MB/sec warmup 19 sec latency 9432.623 ms 1 304 0.00 MB/sec execute 1 sec latency 11433.627 ms 1 304 0.00 MB/sec execute 2 sec latency 12433.822 ms 1 304 0.00 MB/sec execute 3 sec latency 13434.092 ms Failover mds1 to oleg456-server mount facets: mds1 1 304 0.00 MB/sec execute 4 sec latency 14437.464 ms 1 304 0.00 MB/sec execute 5 sec latency 15437.724 ms 1 304 0.00 MB/sec execute 6 sec latency 16438.168 ms 1 304 0.00 MB/sec execute 7 sec latency 17439.640 ms 1 304 0.00 MB/sec execute 8 sec latency 18440.388 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 304 0.00 MB/sec execute 9 sec latency 19441.018 ms 1 304 0.00 MB/sec execute 10 sec latency 20443.557 ms 1 304 0.00 MB/sec execute 11 sec latency 21450.690 ms 1 304 0.00 MB/sec execute 12 sec latency 22458.924 ms 1 304 0.00 MB/sec execute 13 sec latency 23459.330 ms 1 304 0.00 MB/sec execute 14 sec latency 24460.501 ms 1 304 0.00 MB/sec execute 15 sec latency 25463.650 ms 1 304 0.00 MB/sec execute 16 sec latency 26464.121 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 304 0.00 MB/sec execute 17 sec latency 27464.701 ms 1 304 0.00 MB/sec execute 18 sec latency 28466.353 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 304 0.00 MB/sec execute 19 sec latency 29466.570 ms 1 304 0.00 MB/sec execute 20 sec latency 30468.179 ms Started lustre-MDT0000 01:59:28 (1769756368) targets are mounted 01:59:28 (1769756368) facet_failover done 1 304 0.00 MB/sec execute 21 sec latency 31468.470 ms 1 304 0.00 MB/sec execute 22 sec latency 32468.699 ms 1 304 0.00 MB/sec execute 23 sec latency 33474.645 ms 1 304 0.00 MB/sec execute 24 sec latency 34475.265 ms 1 304 0.00 MB/sec execute 25 sec latency 35477.296 ms 1 304 0.00 MB/sec execute 26 sec latency 36477.543 ms 1 304 0.00 MB/sec execute 27 sec latency 37477.778 ms 1 304 0.00 MB/sec execute 28 sec latency 38478.964 ms 1 308 0.00 MB/sec execute 29 sec latency 38987.239 ms 1 332 0.03 MB/sec execute 30 sec latency 168.033 ms 1 358 0.05 MB/sec execute 31 sec latency 160.529 ms 1 389 0.08 MB/sec execute 32 sec latency 195.117 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 422 0.11 MB/sec execute 33 sec latency 153.763 ms 1 461 0.15 MB/sec execute 34 sec latency 140.294 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 486 0.16 MB/sec execute 35 sec latency 249.541 ms 1 513 0.18 MB/sec execute 36 sec latency 177.317 ms 1 591 0.25 MB/sec execute 37 sec latency 162.443 ms 1 648 0.26 MB/sec execute 38 sec latency 107.486 ms 1 669 0.25 MB/sec execute 39 sec latency 368.885 ms 1 704 0.25 MB/sec execute 40 sec latency 160.552 ms 1 726 0.25 MB/sec execute 41 sec latency 344.838 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3714048 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3717120 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7431168 1% /mnt/lustre 1 738 0.24 MB/sec execute 42 sec latency 192.609 ms 1 762 0.24 MB/sec execute 43 sec latency 168.801 ms 1 782 0.23 MB/sec execute 44 sec latency 176.879 ms 1 798 0.23 MB/sec execute 45 sec latency 324.170 ms 1 816 0.22 MB/sec execute 46 sec latency 203.538 ms 1 863 0.22 MB/sec execute 47 sec latency 127.580 ms 1 876 0.22 MB/sec execute 48 sec latency 464.396 ms test_26 fail mds1 2 times 1 898 0.21 MB/sec execute 49 sec latency 174.519 ms 1 913 0.21 MB/sec execute 50 sec latency 201.991 ms 1 924 0.21 MB/sec execute 51 sec latency 353.074 ms Failing mds1 on oleg456-server 1 959 0.20 MB/sec execute 52 sec latency 132.801 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 980 0.20 MB/sec execute 53 sec latency 156.373 ms 1 986 0.20 MB/sec execute 54 sec latency 355.249 ms 1 986 0.19 MB/sec execute 55 sec latency 1357.420 ms 1 986 0.19 MB/sec execute 56 sec latency 2357.653 ms 1 986 0.19 MB/sec execute 57 sec latency 3360.409 ms 02:00:05 (1769756405) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 986 0.18 MB/sec execute 58 sec latency 4360.674 ms 1 986 0.18 MB/sec execute 59 sec latency 5360.822 ms 1 986 0.18 MB/sec execute 60 sec latency 6362.289 ms 1 986 0.17 MB/sec execute 61 sec latency 7362.610 ms 1 986 0.17 MB/sec execute 62 sec latency 8363.014 ms 1 986 0.17 MB/sec execute 63 sec latency 9363.698 ms 1 986 0.17 MB/sec execute 64 sec latency 10363.946 ms 1 986 0.16 MB/sec execute 65 sec latency 11365.471 ms 1 986 0.16 MB/sec execute 66 sec latency 12366.651 ms 1 986 0.16 MB/sec execute 67 sec latency 13376.761 ms Failover mds1 to oleg456-server mount facets: mds1 1 986 0.16 MB/sec execute 68 sec latency 14381.991 ms 1 986 0.15 MB/sec execute 69 sec latency 15382.216 ms 1 986 0.15 MB/sec execute 70 sec latency 16385.472 ms 1 986 0.15 MB/sec execute 71 sec latency 17385.708 ms 1 986 0.15 MB/sec execute 72 sec latency 18385.945 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 986 0.15 MB/sec execute 73 sec latency 19386.400 ms 1 986 0.14 MB/sec execute 74 sec latency 20386.697 ms 1 986 0.14 MB/sec execute 75 sec latency 21387.057 ms 1 986 0.14 MB/sec execute 76 sec latency 22387.692 ms 1 986 0.14 MB/sec execute 77 sec latency 23387.991 ms 1 986 0.14 MB/sec execute 78 sec latency 24388.264 ms 1 986 0.13 MB/sec execute 79 sec latency 25388.482 ms 1 986 0.13 MB/sec execute 80 sec latency 26388.755 ms 1 986 0.13 MB/sec execute 81 sec latency 27389.721 ms 1 986 0.13 MB/sec execute 82 sec latency 28398.233 ms 1 986 0.13 MB/sec execute 83 sec latency 29398.472 ms 1 986 0.13 MB/sec execute 84 sec latency 30398.700 ms 1 986 0.13 MB/sec execute 85 sec latency 31400.212 ms 1 986 0.12 MB/sec execute 86 sec latency 32400.454 ms 1 986 0.12 MB/sec execute 87 sec latency 33400.754 ms 1 986 0.12 MB/sec execute 88 sec latency 34400.954 ms 1 986 0.12 MB/sec execute 89 sec latency 35402.769 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 986 0.12 MB/sec execute 90 sec latency 36403.114 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 986 0.12 MB/sec execute 91 sec latency 37404.478 ms Started lustre-MDT0000 02:00:40 (1769756440) targets are mounted 02:00:40 (1769756440) facet_failover done 1 986 0.12 MB/sec execute 92 sec latency 38404.817 ms 1 986 0.11 MB/sec execute 93 sec latency 39406.285 ms 1 986 0.11 MB/sec execute 94 sec latency 40409.708 ms 1 986 0.11 MB/sec execute 95 sec latency 41409.951 ms 1 1037 0.12 MB/sec execute 96 sec latency 41417.440 ms 1 1067 0.12 MB/sec execute 97 sec latency 106.027 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1112 0.12 MB/sec execute 98 sec latency 106.579 ms 1 1142 0.12 MB/sec execute 99 sec latency 137.765 ms 1 cleanup 100 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 124 102.035 429.194 Close 114 360.098 38987.206 Rename 7 134.470 201.962 Unlink 12 43.252 114.856 Qpathinfo 64 31.509 127.327 Qfileinfo 54 1.572 7.992 Qfsinfo 28 6.268 49.367 Sfileinfo 25 1723.871 41417.422 Find 36 8.650 73.508 WriteX 263 16.073 94.483 ReadX 119 6.245 103.201 Flush 24 200.492 464.375 Throughput 0.118639 MB/sec 1 clients 1 procs max_latency=41417.440 ms stopping dbench on /mnt/lustre at Fri Jan 30 02:00:52 EST 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 looking for dbench program lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt lustre-OST0000_UUID 3771392 41984 3727360 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7459840 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 Fri Jan 30 02:00:59 EST 2026 waiting for dbench pid 46912 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 23 0.59 MB/sec warmup 1 sec latency 18.733 ms 1 68 1.50 MB/sec warmup 2 sec latency 211.144 ms test_26 fail mds1 3 times 1 107 1.68 MB/sec warmup 3 sec latency 152.977 ms 1 129 1.44 MB/sec warmup 4 sec latency 284.123 ms 1 147 1.25 MB/sec warmup 5 sec latency 262.557 ms Failing mds1 on oleg456-server 1 174 1.18 MB/sec warmup 6 sec latency 216.437 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 199 1.12 MB/sec warmup 7 sec latency 238.541 ms 1 222 1.08 MB/sec warmup 8 sec latency 251.086 ms 1 222 0.96 MB/sec warmup 9 sec latency 1251.288 ms 1 222 0.86 MB/sec warmup 10 sec latency 2251.537 ms 02:01:10 (1769756470) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 222 0.78 MB/sec warmup 11 sec latency 3255.393 ms 1 222 0.72 MB/sec warmup 12 sec latency 4255.655 ms 1 222 0.66 MB/sec warmup 13 sec latency 5255.973 ms 1 222 0.62 MB/sec warmup 14 sec latency 6256.283 ms 1 222 0.57 MB/sec warmup 15 sec latency 7256.502 ms 1 222 0.54 MB/sec warmup 16 sec latency 8256.801 ms 1 222 0.51 MB/sec warmup 17 sec latency 9257.082 ms 1 222 0.48 MB/sec warmup 18 sec latency 10257.360 ms 1 222 0.45 MB/sec warmup 19 sec latency 11257.653 ms Failover mds1 to oleg456-server mount facets: mds1 1 222 0.00 MB/sec execute 1 sec latency 13258.329 ms 1 222 0.00 MB/sec execute 2 sec latency 14258.846 ms 1 222 0.00 MB/sec execute 3 sec latency 15259.047 ms 1 222 0.00 MB/sec execute 4 sec latency 16265.465 ms 1 222 0.00 MB/sec execute 5 sec latency 17265.760 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 222 0.00 MB/sec execute 6 sec latency 18265.970 ms 1 222 0.00 MB/sec execute 7 sec latency 19266.684 ms 1 222 0.00 MB/sec execute 8 sec latency 20267.525 ms 1 222 0.00 MB/sec execute 9 sec latency 21274.052 ms 1 222 0.00 MB/sec execute 10 sec latency 22274.943 ms 1 222 0.00 MB/sec execute 11 sec latency 23275.142 ms 1 222 0.00 MB/sec execute 12 sec latency 24275.473 ms 1 222 0.00 MB/sec execute 13 sec latency 25275.985 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 222 0.00 MB/sec execute 14 sec latency 26278.509 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 222 0.00 MB/sec execute 15 sec latency 27278.781 ms Started lustre-MDT0000 02:01:35 (1769756495) targets are mounted 02:01:35 (1769756495) facet_failover done 1 222 0.00 MB/sec execute 16 sec latency 28280.905 ms 1 222 0.00 MB/sec execute 17 sec latency 29281.047 ms 1 222 0.00 MB/sec execute 18 sec latency 30281.300 ms 1 222 0.00 MB/sec execute 19 sec latency 31282.042 ms 1 222 0.00 MB/sec execute 20 sec latency 32282.270 ms 1 222 0.00 MB/sec execute 21 sec latency 33282.495 ms 1 222 0.00 MB/sec execute 22 sec latency 34284.979 ms 1 222 0.00 MB/sec execute 23 sec latency 35285.188 ms 1 222 0.00 MB/sec execute 24 sec latency 36286.608 ms 1 222 0.00 MB/sec execute 25 sec latency 37289.288 ms 1 222 0.00 MB/sec execute 26 sec latency 38291.407 ms 1 222 0.00 MB/sec execute 27 sec latency 39295.419 ms 1 222 0.00 MB/sec execute 28 sec latency 40295.651 ms 1 231 0.01 MB/sec execute 29 sec latency 40574.513 ms 1 263 0.04 MB/sec execute 30 sec latency 146.744 ms 1 288 0.07 MB/sec execute 31 sec latency 180.330 ms 1 311 0.09 MB/sec execute 32 sec latency 218.243 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 329 0.10 MB/sec execute 33 sec latency 284.482 ms 1 349 0.11 MB/sec execute 34 sec latency 261.166 ms 1 373 0.13 MB/sec execute 35 sec latency 193.225 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 405 0.16 MB/sec execute 36 sec latency 185.140 ms 1 429 0.18 MB/sec execute 37 sec latency 217.590 ms 1 457 0.19 MB/sec execute 38 sec latency 215.385 ms 1 486 0.21 MB/sec execute 39 sec latency 242.896 ms 1 513 0.23 MB/sec execute 40 sec latency 158.132 ms 1 591 0.29 MB/sec execute 41 sec latency 221.491 ms 1 660 0.30 MB/sec execute 42 sec latency 91.723 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3717120 1% /mnt/lustre[OST:0] 1 674 0.29 MB/sec execute 43 sec latency 273.253 ms lustre-OST0001_UUID 3771392 54272 3673088 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7390208 1% /mnt/lustre 1 697 0.29 MB/sec execute 44 sec latency 207.626 ms 1 721 0.28 MB/sec execute 45 sec latency 154.415 ms 1 735 0.28 MB/sec execute 46 sec latency 395.310 ms 1 765 0.27 MB/sec execute 47 sec latency 156.866 ms 1 786 0.27 MB/sec execute 48 sec latency 165.537 ms 1 803 0.26 MB/sec execute 49 sec latency 325.594 ms 1 827 0.26 MB/sec execute 50 sec latency 140.179 ms test_26 fail mds1 4 times 1 873 0.25 MB/sec execute 51 sec latency 160.179 ms 1 885 0.25 MB/sec execute 52 sec latency 266.807 ms Failing mds1 on oleg456-server 1 905 0.25 MB/sec execute 53 sec latency 221.507 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 923 0.24 MB/sec execute 54 sec latency 265.727 ms 1 949 0.24 MB/sec execute 55 sec latency 366.963 ms 1 949 0.23 MB/sec execute 56 sec latency 1367.508 ms 1 949 0.23 MB/sec execute 57 sec latency 2369.411 ms 02:02:17 (1769756537) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 949 0.23 MB/sec execute 58 sec latency 3374.297 ms 1 949 0.22 MB/sec execute 59 sec latency 4375.782 ms 1 949 0.22 MB/sec execute 60 sec latency 5376.160 ms 1 949 0.22 MB/sec execute 61 sec latency 6376.403 ms 1 949 0.21 MB/sec execute 62 sec latency 7378.154 ms 1 949 0.21 MB/sec execute 63 sec latency 8386.595 ms 1 949 0.21 MB/sec execute 64 sec latency 9386.830 ms 1 949 0.20 MB/sec execute 65 sec latency 10387.073 ms 1 949 0.20 MB/sec execute 66 sec latency 11387.307 ms 1 949 0.20 MB/sec execute 67 sec latency 12389.952 ms 1 949 0.19 MB/sec execute 68 sec latency 13390.177 ms Failover mds1 to oleg456-server mount facets: mds1 1 949 0.19 MB/sec execute 69 sec latency 14390.732 ms 1 949 0.19 MB/sec execute 70 sec latency 15391.176 ms 1 949 0.19 MB/sec execute 71 sec latency 16391.753 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 949 0.18 MB/sec execute 72 sec latency 17391.956 ms 1 949 0.18 MB/sec execute 73 sec latency 18394.752 ms 1 949 0.18 MB/sec execute 74 sec latency 19395.039 ms 1 949 0.18 MB/sec execute 75 sec latency 20395.791 ms 1 949 0.17 MB/sec execute 76 sec latency 21396.697 ms 1 949 0.17 MB/sec execute 77 sec latency 22396.886 ms 1 949 0.17 MB/sec execute 78 sec latency 23397.146 ms 1 949 0.17 MB/sec execute 79 sec latency 24397.705 ms 1 949 0.16 MB/sec execute 80 sec latency 25397.957 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 949 0.16 MB/sec execute 81 sec latency 26399.773 ms 1 949 0.16 MB/sec execute 82 sec latency 27400.783 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 949 0.16 MB/sec execute 83 sec latency 28403.473 ms Started lustre-MDT0000 02:02:43 (1769756563) targets are mounted 02:02:43 (1769756563) facet_failover done 1 949 0.16 MB/sec execute 84 sec latency 29404.054 ms 1 949 0.15 MB/sec execute 85 sec latency 30411.869 ms 1 949 0.15 MB/sec execute 86 sec latency 31412.161 ms 1 949 0.15 MB/sec execute 87 sec latency 32412.594 ms 1 949 0.15 MB/sec execute 88 sec latency 33413.349 ms 1 949 0.15 MB/sec execute 89 sec latency 34413.648 ms 1 949 0.15 MB/sec execute 90 sec latency 35420.139 ms 1 949 0.14 MB/sec execute 91 sec latency 36424.808 ms 1 949 0.14 MB/sec execute 92 sec latency 37425.043 ms 1 949 0.14 MB/sec execute 93 sec latency 38425.792 ms 1 949 0.14 MB/sec execute 94 sec latency 39426.143 ms 1 949 0.14 MB/sec execute 95 sec latency 40426.343 ms 1 949 0.14 MB/sec execute 96 sec latency 41426.679 ms 1 967 0.14 MB/sec execute 97 sec latency 41614.838 ms 1 981 0.14 MB/sec execute 98 sec latency 504.695 ms 1 1005 0.14 MB/sec execute 99 sec latency 136.870 ms 1 cleanup 100 sec oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 117 477.252 41614.821 Close 105 405.195 40574.489 Rename 4 140.170 154.388 Unlink 10 34.096 67.747 Qpathinfo 35 35.374 127.402 Qfileinfo 61 1.852 17.852 Qfsinfo 23 4.297 28.655 Sfileinfo 18 82.191 171.161 Find 29 7.379 40.859 WriteX 305 16.715 101.594 ReadX 98 6.727 115.328 Flush 24 176.994 504.677 Throughput 0.13548 MB/sec 1 clients 1 procs max_latency=41614.838 ms stopping dbench on /mnt/lustre at Fri Jan 30 02:03:04 EST 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Fri Jan 30 02:03:11 EST 2026 waiting for dbench pid 48870 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 31 1.04 MB/sec warmup 1 sec latency 28.544 ms 1 90 2.09 MB/sec warmup 2 sec latency 108.766 ms 1 131 1.91 MB/sec warmup 3 sec latency 160.224 ms 1 163 1.68 MB/sec warmup 4 sec latency 247.266 ms 1 189 1.51 MB/sec warmup 5 sec latency 172.526 ms 1 220 1.41 MB/sec warmup 6 sec latency 166.369 ms 1 271 1.45 MB/sec warmup 7 sec latency 114.711 ms 1 313 1.43 MB/sec warmup 8 sec latency 132.971 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Jan 30 02:03:20 EST 2026 with return code 0 1 341 1.36 MB/sec warmup 9 sec latency 161.252 ms 48870 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48870 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished