== replay-dual test 26: dbench and tar with mds failover ========================================================== 03:22:04 (1787383324) Starting client oleg402-client.virtnet: -o user_xattr,flock 192.168.204.102@tcp:/lustre /mnt/lustre Started clients oleg402-client.virtnet: 192.168.204.102@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 44944 Started dbench loop with 44945 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 3741696 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7506944 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 03:22:11 EDT 2026 waiting for dbench pid 45014 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 34 1.05 MB/sec warmup 1 sec latency 99.463 ms 1 82 1.83 MB/sec warmup 2 sec latency 175.652 ms 1 116 1.74 MB/sec warmup 3 sec latency 170.734 ms 1 147 1.57 MB/sec warmup 4 sec latency 175.601 ms test_26 fail mds1 1 times 1 184 1.47 MB/sec warmup 5 sec latency 134.530 ms 1 213 1.38 MB/sec warmup 6 sec latency 189.028 ms Failing mds1 on oleg402-server 1 247 1.34 MB/sec warmup 7 sec latency 131.991 ms 1 279 1.30 MB/sec warmup 8 sec latency 184.597 ms Stopping /mnt/lustre-mds1 (opts:) on oleg402-server 1 306 1.25 MB/sec warmup 9 sec latency 212.401 ms 1 313 1.15 MB/sec warmup 10 sec latency 795.743 ms 1 313 1.04 MB/sec warmup 11 sec latency 1797.036 ms 03:22:23 (1787383343) shut down facet: mds1 facet_host: oleg402-server facet_failover_host: oleg402-server 1 313 0.96 MB/sec warmup 12 sec latency 2797.205 ms 1 313 0.88 MB/sec warmup 13 sec latency 3797.871 ms 1 313 0.82 MB/sec warmup 14 sec latency 4798.276 ms 1 313 0.76 MB/sec warmup 15 sec latency 5799.053 ms 1 313 0.72 MB/sec warmup 16 sec latency 6800.228 ms 1 313 0.67 MB/sec warmup 17 sec latency 7801.931 ms 1 313 0.64 MB/sec warmup 18 sec latency 8805.042 ms 1 313 0.60 MB/sec warmup 19 sec latency 9805.920 ms 1 313 0.00 MB/sec execute 1 sec latency 11807.775 ms 1 313 0.00 MB/sec execute 2 sec latency 12808.110 ms Failover mds1 to oleg402-server mount facets: mds1 1 313 0.00 MB/sec execute 3 sec latency 13808.427 ms 1 313 0.00 MB/sec execute 4 sec latency 14808.789 ms 1 313 0.00 MB/sec execute 5 sec latency 15810.890 ms 1 313 0.00 MB/sec execute 6 sec latency 16813.263 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 313 0.00 MB/sec execute 7 sec latency 17814.389 ms 1 313 0.00 MB/sec execute 8 sec latency 18815.002 ms 1 313 0.00 MB/sec execute 9 sec latency 19816.402 ms 1 313 0.00 MB/sec execute 10 sec latency 20816.714 ms 1 313 0.00 MB/sec execute 11 sec latency 21817.205 ms 1 313 0.00 MB/sec execute 12 sec latency 22818.171 ms 1 330 0.04 MB/sec execute 13 sec latency 23015.511 ms oleg402-server: oleg402-server.virtnet: executing set_default_debug -1 all 1 358 0.09 MB/sec execute 14 sec latency 133.238 ms 1 397 0.17 MB/sec execute 15 sec latency 128.447 ms pdsh@oleg402-client: oleg402-server: ssh exited with exit code 1 1 435 0.24 MB/sec execute 16 sec latency 176.121 ms Started lustre-MDT0000 03:22:48 (1787383368) targets are mounted 03:22:48 (1787383368) facet_failover done 1 469 0.29 MB/sec execute 17 sec latency 171.698 ms 1 502 0.33 MB/sec execute 18 sec latency 166.756 ms 1 522 0.35 MB/sec execute 19 sec latency 197.019 ms 1 595 0.46 MB/sec execute 20 sec latency 215.193 ms 1 640 0.46 MB/sec execute 21 sec latency 111.829 ms 1 665 0.44 MB/sec execute 22 sec latency 400.872 ms 1 686 0.42 MB/sec execute 23 sec latency 176.538 ms 1 710 0.40 MB/sec execute 24 sec latency 156.307 ms oleg402-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 726 0.39 MB/sec execute 25 sec latency 291.107 ms 1 740 0.38 MB/sec execute 26 sec latency 150.281 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 769 0.37 MB/sec execute 27 sec latency 145.569 ms 1 789 0.36 MB/sec execute 28 sec latency 295.205 ms 1 803 0.34 MB/sec execute 29 sec latency 336.200 ms 1 827 0.33 MB/sec execute 30 sec latency 153.767 ms 1 870 0.33 MB/sec execute 31 sec latency 140.880 ms 1 890 0.32 MB/sec execute 32 sec latency 261.563 ms 1 913 0.31 MB/sec execute 33 sec latency 169.885 ms 1 939 0.30 MB/sec execute 34 sec latency 230.733 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3690496 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3704832 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7395328 1% /mnt/lustre 1 967 0.29 MB/sec execute 35 sec latency 123.818 ms 1 986 0.29 MB/sec execute 36 sec latency 181.770 ms 1 1040 0.31 MB/sec execute 37 sec latency 119.884 ms 1 1074 0.30 MB/sec execute 38 sec latency 121.341 ms 1 1118 0.29 MB/sec execute 39 sec latency 130.019 ms 1 1144 0.29 MB/sec execute 40 sec latency 163.760 ms 1 1172 0.28 MB/sec execute 41 sec latency 135.547 ms test_26 fail mds1 2 times 1 1198 0.27 MB/sec execute 42 sec latency 126.665 ms 1 1219 0.27 MB/sec execute 43 sec latency 149.758 ms 1 1240 0.26 MB/sec execute 44 sec latency 170.122 ms Failing mds1 on oleg402-server 1 1271 0.26 MB/sec execute 45 sec latency 139.509 ms Stopping /mnt/lustre-mds1 (opts:) on oleg402-server 1 1394 0.32 MB/sec execute 46 sec latency 112.326 ms 1 1417 0.31 MB/sec execute 47 sec latency 186.834 ms 1 1418 0.30 MB/sec execute 48 sec latency 989.974 ms 1 1418 0.30 MB/sec execute 49 sec latency 1993.344 ms 1 1418 0.29 MB/sec execute 50 sec latency 2993.616 ms 03:23:21 (1787383401) shut down facet: mds1 facet_host: oleg402-server facet_failover_host: oleg402-server 1 1418 0.28 MB/sec execute 51 sec latency 3996.582 ms 1 1418 0.28 MB/sec execute 52 sec latency 4997.108 ms 1 1418 0.27 MB/sec execute 53 sec latency 5998.447 ms 1 1418 0.27 MB/sec execute 54 sec latency 7000.545 ms 1 1418 0.26 MB/sec execute 55 sec latency 8000.881 ms 1 1418 0.26 MB/sec execute 56 sec latency 9001.508 ms 1 1418 0.25 MB/sec execute 57 sec latency 10003.704 ms 1 1418 0.25 MB/sec execute 58 sec latency 11005.766 ms 1 1418 0.25 MB/sec execute 59 sec latency 12006.034 ms 1 1418 0.24 MB/sec execute 60 sec latency 13006.313 ms 1 1418 0.24 MB/sec execute 61 sec latency 14036.206 ms Failover mds1 to oleg402-server mount facets: mds1 1 1418 0.23 MB/sec execute 62 sec latency 15036.908 ms 1 1418 0.23 MB/sec execute 63 sec latency 16039.269 ms 1 1418 0.23 MB/sec execute 64 sec latency 17041.302 ms 1 1418 0.22 MB/sec execute 65 sec latency 18041.976 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1418 0.22 MB/sec execute 66 sec latency 19047.206 ms 1 1418 0.22 MB/sec execute 67 sec latency 20047.417 ms 1 1418 0.21 MB/sec execute 68 sec latency 21051.370 ms 1 1418 0.21 MB/sec execute 69 sec latency 22051.886 ms 1 1418 0.21 MB/sec execute 70 sec latency 23054.031 ms 1 1418 0.20 MB/sec execute 71 sec latency 24054.382 ms 1 1418 0.20 MB/sec execute 72 sec latency 25056.153 ms 1 1418 0.20 MB/sec execute 73 sec latency 26056.463 ms 1 1418 0.20 MB/sec execute 74 sec latency 27057.146 ms 1 1418 0.19 MB/sec execute 75 sec latency 28057.443 ms 1 1418 0.19 MB/sec execute 76 sec latency 29068.400 ms 1 1418 0.19 MB/sec execute 77 sec latency 30068.973 ms 1 1418 0.19 MB/sec execute 78 sec latency 31069.218 ms 1 1418 0.18 MB/sec execute 79 sec latency 32069.631 ms oleg402-server: oleg402-server.virtnet: executing set_default_debug -1 all 1 1418 0.18 MB/sec execute 80 sec latency 33070.886 ms pdsh@oleg402-client: oleg402-server: ssh exited with exit code 1 1 1418 0.18 MB/sec execute 81 sec latency 34071.380 ms Started lustre-MDT0000 03:23:53 (1787383433) targets are mounted 03:23:53 (1787383433) facet_failover done 1 1418 0.18 MB/sec execute 82 sec latency 35072.923 ms 1 1418 0.17 MB/sec execute 83 sec latency 36073.132 ms 1 1418 0.17 MB/sec execute 84 sec latency 37073.357 ms 1 1418 0.17 MB/sec execute 85 sec latency 38075.116 ms 1 1418 0.17 MB/sec execute 86 sec latency 39079.715 ms 1 1418 0.17 MB/sec execute 87 sec latency 40087.952 ms 1 1418 0.16 MB/sec execute 88 sec latency 41088.370 ms 1 1446 0.16 MB/sec execute 89 sec latency 41357.268 ms 1 1485 0.16 MB/sec execute 90 sec latency 246.589 ms 1 1532 0.16 MB/sec execute 91 sec latency 122.582 ms 1 1582 0.16 MB/sec execute 92 sec latency 91.900 ms oleg402-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1632 0.16 MB/sec execute 93 sec latency 120.345 ms 1 1654 0.16 MB/sec execute 94 sec latency 253.070 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1687 0.15 MB/sec execute 95 sec latency 156.316 ms 1 1727 0.15 MB/sec execute 96 sec latency 152.383 ms 1 1775 0.15 MB/sec execute 97 sec latency 140.381 ms 1 1823 0.15 MB/sec execute 98 sec latency 104.242 ms 1 1857 0.15 MB/sec execute 99 sec latency 140.912 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3719168 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7446528 1% /mnt/lustre 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 277 309.710 41357.242 Close 222 15.531 100.850 Rename 11 137.538 196.470 Unlink 24 40.825 81.628 Qpathinfo 192 23.807 127.517 Qfileinfo 80 3.200 21.653 Qfsinfo 33 4.800 22.695 Sfileinfo 34 84.393 163.731 Find 71 9.661 84.947 WriteX 308 15.799 130.242 ReadX 293 3.291 140.856 Flush 29 168.497 400.842 Throughput 0.149906 MB/sec 1 clients 1 procs max_latency=41357.268 ms stopping dbench on /mnt/lustre at Sat Aug 22 03:24:15 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 '/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 03:24:22 EDT 2026 waiting for dbench pid 47174 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 Failing mds1 on oleg402-server 1 15 0.07 MB/sec warmup 1 sec latency 17.797 ms Stopping /mnt/lustre-mds1 (opts:) on oleg402-server 1 71 1.56 MB/sec warmup 2 sec latency 166.185 ms 1 110 1.74 MB/sec warmup 3 sec latency 326.957 ms 1 110 1.31 MB/sec warmup 4 sec latency 1328.520 ms 1 110 1.05 MB/sec warmup 5 sec latency 2329.051 ms 03:24:27 (1787383467) shut down facet: mds1 facet_host: oleg402-server facet_failover_host: oleg402-server 1 110 0.87 MB/sec warmup 6 sec latency 3330.273 ms 1 110 0.75 MB/sec warmup 7 sec latency 4330.508 ms 1 110 0.65 MB/sec warmup 8 sec latency 5330.833 ms 1 110 0.58 MB/sec warmup 9 sec latency 6331.110 ms 1 110 0.52 MB/sec warmup 10 sec latency 7331.537 ms 1 110 0.48 MB/sec warmup 11 sec latency 8332.422 ms 1 110 0.44 MB/sec warmup 12 sec latency 9332.963 ms 1 110 0.40 MB/sec warmup 13 sec latency 10337.269 ms 1 110 0.37 MB/sec warmup 14 sec latency 11345.524 ms 1 110 0.35 MB/sec warmup 15 sec latency 12345.827 ms Failover mds1 to oleg402-server mount facets: mds1 1 110 0.33 MB/sec warmup 16 sec latency 13345.982 ms 1 110 0.31 MB/sec warmup 17 sec latency 14348.441 ms 1 110 0.29 MB/sec warmup 18 sec latency 15348.689 ms 1 110 0.28 MB/sec warmup 19 sec latency 16349.597 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 110 0.00 MB/sec execute 1 sec latency 18350.599 ms 1 110 0.00 MB/sec execute 2 sec latency 19350.917 ms 1 110 0.00 MB/sec execute 3 sec latency 20351.313 ms 1 110 0.00 MB/sec execute 4 sec latency 21351.662 ms 1 110 0.00 MB/sec execute 5 sec latency 22352.127 ms 1 110 0.00 MB/sec execute 6 sec latency 23355.130 ms 1 110 0.00 MB/sec execute 7 sec latency 24355.625 ms 1 110 0.00 MB/sec execute 8 sec latency 25357.581 ms 1 110 0.00 MB/sec execute 9 sec latency 26358.142 ms 1 110 0.00 MB/sec execute 10 sec latency 27359.473 ms 1 110 0.00 MB/sec execute 11 sec latency 28359.658 ms 1 110 0.00 MB/sec execute 12 sec latency 29361.023 ms 1 110 0.00 MB/sec execute 13 sec latency 30362.948 ms 1 110 0.00 MB/sec execute 14 sec latency 31363.241 ms 1 110 0.00 MB/sec execute 15 sec latency 32363.551 ms oleg402-server: oleg402-server.virtnet: executing set_default_debug -1 all 1 110 0.00 MB/sec execute 16 sec latency 33363.892 ms pdsh@oleg402-client: oleg402-server: ssh exited with exit code 1 1 110 0.00 MB/sec execute 17 sec latency 34364.250 ms Started lustre-MDT0000 03:25:00 (1787383500) targets are mounted 1 110 0.00 MB/sec execute 18 sec latency 35364.459 ms 03:25:00 (1787383500) facet_failover done 1 110 0.00 MB/sec execute 19 sec latency 36367.564 ms 1 110 0.00 MB/sec execute 20 sec latency 37368.114 ms 1 110 0.00 MB/sec execute 21 sec latency 38369.144 ms 1 110 0.00 MB/sec execute 22 sec latency 39372.102 ms 1 110 0.00 MB/sec execute 23 sec latency 40380.017 ms 1 130 0.02 MB/sec execute 24 sec latency 40400.993 ms 1 165 0.06 MB/sec execute 25 sec latency 175.935 ms 1 197 0.10 MB/sec execute 26 sec latency 156.409 ms 1 227 0.13 MB/sec execute 27 sec latency 189.637 ms oleg402-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 263 0.17 MB/sec execute 28 sec latency 138.052 ms 1 297 0.20 MB/sec execute 29 sec latency 142.252 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 324 0.22 MB/sec execute 30 sec latency 161.327 ms 1 349 0.23 MB/sec execute 31 sec latency 196.647 ms 1 376 0.25 MB/sec execute 32 sec latency 201.448 ms 1 414 0.28 MB/sec execute 33 sec latency 132.750 ms 1 453 0.31 MB/sec execute 34 sec latency 155.717 ms 1 493 0.34 MB/sec execute 35 sec latency 108.237 ms 1 522 0.36 MB/sec execute 36 sec latency 232.301 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3699712 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 24576 3679232 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7378944 1% /mnt/lustre 1 611 0.42 MB/sec execute 37 sec latency 176.787 ms 1 656 0.42 MB/sec execute 38 sec latency 135.472 ms 1 674 0.41 MB/sec execute 39 sec latency 301.792 ms 1 710 0.40 MB/sec execute 40 sec latency 166.312 ms 1 731 0.39 MB/sec execute 41 sec latency 182.373 ms 1 769 0.38 MB/sec execute 42 sec latency 111.233 ms test_26 fail mds1 4 times 1 796 0.38 MB/sec execute 43 sec latency 149.666 ms 1 821 0.37 MB/sec execute 44 sec latency 136.184 ms Failing mds1 on oleg402-server 1 873 0.36 MB/sec execute 45 sec latency 117.180 ms Stopping /mnt/lustre-mds1 (opts:) on oleg402-server 1 888 0.36 MB/sec execute 46 sec latency 267.243 ms 1 910 0.35 MB/sec execute 47 sec latency 165.829 ms 1 914 0.34 MB/sec execute 48 sec latency 610.593 ms 1 914 0.34 MB/sec execute 49 sec latency 1613.346 ms 1 914 0.33 MB/sec execute 50 sec latency 2613.838 ms 1 914 0.32 MB/sec execute 51 sec latency 3616.340 ms 03:25:34 (1787383534) shut down facet: mds1 facet_host: oleg402-server facet_failover_host: oleg402-server 1 914 0.32 MB/sec execute 52 sec latency 4616.652 ms 1 914 0.31 MB/sec execute 53 sec latency 5617.620 ms 1 914 0.31 MB/sec execute 54 sec latency 6618.329 ms 1 914 0.30 MB/sec execute 55 sec latency 7618.643 ms 1 914 0.29 MB/sec execute 56 sec latency 8618.979 ms 1 914 0.29 MB/sec execute 57 sec latency 9620.315 ms 1 914 0.28 MB/sec execute 58 sec latency 10620.640 ms 1 914 0.28 MB/sec execute 59 sec latency 11621.030 ms 1 914 0.27 MB/sec execute 60 sec latency 12622.707 ms 1 914 0.27 MB/sec execute 61 sec latency 13623.145 ms Failover mds1 to oleg402-server 1 914 0.27 MB/sec execute 62 sec latency 14634.707 ms mount facets: mds1 1 914 0.26 MB/sec execute 63 sec latency 15637.739 ms 1 914 0.26 MB/sec execute 64 sec latency 16638.606 ms 1 914 0.25 MB/sec execute 65 sec latency 17639.080 ms 1 914 0.25 MB/sec execute 66 sec latency 18640.431 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 914 0.25 MB/sec execute 67 sec latency 19640.954 ms 1 914 0.24 MB/sec execute 68 sec latency 20641.273 ms 1 914 0.24 MB/sec execute 69 sec latency 21641.638 ms 1 914 0.24 MB/sec execute 70 sec latency 22641.908 ms 1 914 0.23 MB/sec execute 71 sec latency 23642.192 ms 1 914 0.23 MB/sec execute 72 sec latency 24643.148 ms 1 914 0.23 MB/sec execute 73 sec latency 25643.973 ms 1 914 0.22 MB/sec execute 74 sec latency 26644.247 ms 1 914 0.22 MB/sec execute 75 sec latency 27644.641 ms 1 914 0.22 MB/sec execute 76 sec latency 28645.348 ms 1 914 0.21 MB/sec execute 77 sec latency 29651.923 ms 1 914 0.21 MB/sec execute 78 sec latency 30653.982 ms 1 914 0.21 MB/sec execute 79 sec latency 31654.268 ms 1 914 0.21 MB/sec execute 80 sec latency 32655.486 ms 1 914 0.20 MB/sec execute 81 sec latency 33658.387 ms 1 914 0.20 MB/sec execute 82 sec latency 34658.628 ms oleg402-server: oleg402-server.virtnet: executing set_default_debug -1 all 1 914 0.20 MB/sec execute 83 sec latency 35659.600 ms pdsh@oleg402-client: oleg402-server: ssh exited with exit code 1 1 914 0.20 MB/sec execute 84 sec latency 36659.853 ms Started lustre-MDT0000 03:26:07 (1787383567) targets are mounted 03:26:07 (1787383567) facet_failover done 1 914 0.19 MB/sec execute 85 sec latency 37660.194 ms 1 914 0.19 MB/sec execute 86 sec latency 38661.902 ms 1 914 0.19 MB/sec execute 87 sec latency 39663.357 ms 1 914 0.19 MB/sec execute 88 sec latency 40663.618 ms 1 940 0.19 MB/sec execute 89 sec latency 40888.284 ms 1 977 0.18 MB/sec execute 90 sec latency 108.410 ms 1 998 0.18 MB/sec execute 91 sec latency 213.688 ms 1 1063 0.19 MB/sec execute 92 sec latency 96.952 ms 1 1124 0.19 MB/sec execute 93 sec latency 98.673 ms oleg402-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1147 0.19 MB/sec execute 94 sec latency 112.243 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1186 0.19 MB/sec execute 95 sec latency 114.709 ms 1 1224 0.19 MB/sec execute 96 sec latency 96.993 ms 1 1255 0.18 MB/sec execute 97 sec latency 135.246 ms 1 1391 0.21 MB/sec execute 98 sec latency 71.735 ms 1 1425 0.21 MB/sec execute 99 sec latency 96.043 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 196 86.053 297.172 Close 180 239.096 40400.951 Rename 10 103.780 163.530 Unlink 19 28.077 45.085 Qpathinfo 109 23.298 99.878 Qfileinfo 86 2.460 22.757 Qfsinfo 33 3.821 35.146 Sfileinfo 34 1267.392 40888.268 Find 50 8.344 66.663 WriteX 395 15.201 83.974 ReadX 231 0.127 2.880 Flush 24 143.245 374.786 Throughput 0.209488 MB/sec 1 clients 1 procs max_latency=40888.284 ms stopping dbench on /mnt/lustre at Sat Aug 22 03:26:26 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 Sat Aug 22 03:26:32 EDT 2026 waiting for dbench pid 49008 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 1.05 MB/sec warmup 1 sec latency 80.871 ms 1 91 2.10 MB/sec warmup 2 sec latency 155.953 ms 1 129 1.92 MB/sec warmup 3 sec latency 189.844 ms 1 160 1.63 MB/sec warmup 4 sec latency 170.129 ms 1 199 1.57 MB/sec warmup 5 sec latency 129.115 ms 1 247 1.57 MB/sec warmup 6 sec latency 90.641 ms 1 287 1.53 MB/sec warmup 7 sec latency 191.420 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Aug 22 03:26:39 EDT 2026 with return code 0 49008 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49008 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished