== replay-dual test 26: dbench and tar with mds failover ========================================================== 16:47:37 (1775767657) Starting client oleg334-client.virtnet: -o user_xattr,flock 192.168.203.134@tcp:/lustre /mnt/lustre Started clients oleg334-client.virtnet: 192.168.203.134@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 44844 Started dbench loop with 44845 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 3745792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7507968 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 Apr 9 16:47:45 EDT 2026 waiting for dbench pid 44914 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 31 1.05 MB/sec warmup 1 sec latency 25.948 ms 1 72 1.57 MB/sec warmup 2 sec latency 134.167 ms 1 111 1.75 MB/sec warmup 3 sec latency 245.799 ms 1 137 1.50 MB/sec warmup 4 sec latency 269.478 ms test_26 fail mds1 1 times 1 165 1.36 MB/sec warmup 5 sec latency 152.441 ms 1 188 1.26 MB/sec warmup 6 sec latency 219.168 ms 1 213 1.18 MB/sec warmup 7 sec latency 171.503 ms Failing mds1 on oleg334-server 1 235 1.12 MB/sec warmup 8 sec latency 223.574 ms Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 268 1.12 MB/sec warmup 9 sec latency 153.761 ms 1 286 1.07 MB/sec warmup 10 sec latency 572.071 ms 1 286 0.97 MB/sec warmup 11 sec latency 1572.436 ms 1 286 0.89 MB/sec warmup 12 sec latency 2572.662 ms 16:47:57 (1775767677) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 286 0.82 MB/sec warmup 13 sec latency 3573.036 ms 1 286 0.76 MB/sec warmup 14 sec latency 4573.414 ms 1 286 0.71 MB/sec warmup 15 sec latency 5573.646 ms 1 286 0.67 MB/sec warmup 16 sec latency 6573.900 ms 1 286 0.63 MB/sec warmup 17 sec latency 7574.144 ms 1 286 0.59 MB/sec warmup 18 sec latency 8574.752 ms 1 286 0.56 MB/sec warmup 19 sec latency 9575.189 ms 1 286 0.00 MB/sec execute 1 sec latency 11575.825 ms 1 286 0.00 MB/sec execute 2 sec latency 12576.025 ms Failover mds1 to oleg334-server mount facets: mds1 1 286 0.00 MB/sec execute 3 sec latency 13576.173 ms 1 286 0.00 MB/sec execute 4 sec latency 14576.995 ms 1 286 0.00 MB/sec execute 5 sec latency 15580.134 ms 1 286 0.00 MB/sec execute 6 sec latency 16581.233 ms 1 286 0.00 MB/sec execute 7 sec latency 17581.494 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 286 0.00 MB/sec execute 8 sec latency 18581.790 ms 1 286 0.00 MB/sec execute 9 sec latency 19582.343 ms 1 286 0.00 MB/sec execute 10 sec latency 20582.593 ms 1 286 0.00 MB/sec execute 11 sec latency 21586.273 ms 1 286 0.00 MB/sec execute 12 sec latency 22592.105 ms 1 286 0.00 MB/sec execute 13 sec latency 23593.939 ms 1 286 0.00 MB/sec execute 14 sec latency 24594.760 ms 1 286 0.00 MB/sec execute 15 sec latency 25595.664 ms 1 286 0.00 MB/sec execute 16 sec latency 26595.952 ms 1 286 0.00 MB/sec execute 17 sec latency 27596.181 ms 1 286 0.00 MB/sec execute 18 sec latency 28597.339 ms 1 286 0.00 MB/sec execute 19 sec latency 29598.527 ms 1 286 0.00 MB/sec execute 20 sec latency 30599.607 ms 1 286 0.00 MB/sec execute 21 sec latency 31599.833 ms 1 286 0.00 MB/sec execute 22 sec latency 32600.041 ms 1 286 0.00 MB/sec execute 23 sec latency 33600.289 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all 1 286 0.00 MB/sec execute 24 sec latency 34600.587 ms 1 286 0.00 MB/sec execute 25 sec latency 35601.020 ms pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 286 0.00 MB/sec execute 26 sec latency 36601.252 ms Started lustre-MDT0000 16:48:31 (1775767711) targets are mounted 16:48:31 (1775767711) facet_failover done 1 286 0.00 MB/sec execute 27 sec latency 37602.162 ms 1 286 0.00 MB/sec execute 28 sec latency 38602.310 ms 1 286 0.00 MB/sec execute 29 sec latency 39602.494 ms 1 286 0.00 MB/sec execute 30 sec latency 40602.876 ms 1 286 0.00 MB/sec execute 31 sec latency 41604.478 ms 1 286 0.00 MB/sec execute 32 sec latency 42605.675 ms 1 305 0.02 MB/sec execute 33 sec latency 42817.262 ms 1 339 0.05 MB/sec execute 34 sec latency 146.509 ms 1 372 0.07 MB/sec execute 35 sec latency 143.624 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 402 0.10 MB/sec execute 36 sec latency 141.523 ms 1 437 0.13 MB/sec execute 37 sec latency 146.849 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 474 0.15 MB/sec execute 38 sec latency 175.543 ms 1 503 0.17 MB/sec execute 39 sec latency 129.130 ms 1 572 0.21 MB/sec execute 40 sec latency 140.244 ms 1 639 0.25 MB/sec execute 41 sec latency 96.264 ms 1 664 0.25 MB/sec execute 42 sec latency 231.232 ms 1 694 0.24 MB/sec execute 43 sec latency 293.817 ms 1 721 0.24 MB/sec execute 44 sec latency 124.793 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 33792 3709952 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3673088 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 45056 7383040 1% /mnt/lustre 1 733 0.24 MB/sec execute 45 sec latency 266.334 ms 1 767 0.23 MB/sec execute 46 sec latency 113.416 ms 1 791 0.23 MB/sec execute 47 sec latency 232.606 ms 1 816 0.22 MB/sec execute 48 sec latency 171.117 ms 1 870 0.22 MB/sec execute 49 sec latency 115.674 ms test_26 fail mds1 2 times 1 892 0.22 MB/sec execute 50 sec latency 236.303 ms 1 913 0.22 MB/sec execute 51 sec latency 190.094 ms Failing mds1 on oleg334-server 1 936 0.21 MB/sec execute 52 sec latency 256.543 ms Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 970 0.21 MB/sec execute 53 sec latency 108.483 ms 1 987 0.21 MB/sec execute 54 sec latency 215.312 ms 1 987 0.20 MB/sec execute 55 sec latency 1131.949 ms 1 987 0.20 MB/sec execute 56 sec latency 2133.358 ms 16:49:01 (1775767741) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 987 0.20 MB/sec execute 57 sec latency 3133.979 ms 1 987 0.19 MB/sec execute 58 sec latency 4134.197 ms 1 987 0.19 MB/sec execute 59 sec latency 5134.433 ms 1 987 0.19 MB/sec execute 60 sec latency 6136.685 ms 1 987 0.18 MB/sec execute 61 sec latency 7136.968 ms 1 987 0.18 MB/sec execute 62 sec latency 8141.140 ms 1 987 0.18 MB/sec execute 63 sec latency 9141.805 ms 1 987 0.17 MB/sec execute 64 sec latency 10144.820 ms 1 987 0.17 MB/sec execute 65 sec latency 11145.022 ms 1 987 0.17 MB/sec execute 66 sec latency 12147.004 ms Failover mds1 to oleg334-server mount facets: mds1 1 987 0.17 MB/sec execute 67 sec latency 13149.777 ms 1 987 0.16 MB/sec execute 68 sec latency 14157.045 ms 1 987 0.16 MB/sec execute 69 sec latency 15157.312 ms 1 987 0.16 MB/sec execute 70 sec latency 16157.752 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 987 0.16 MB/sec execute 71 sec latency 17157.947 ms 1 987 0.16 MB/sec execute 72 sec latency 18158.128 ms 1 987 0.15 MB/sec execute 73 sec latency 19158.536 ms 1 987 0.15 MB/sec execute 74 sec latency 20159.069 ms 1 987 0.15 MB/sec execute 75 sec latency 21159.532 ms 1 987 0.15 MB/sec execute 76 sec latency 22159.989 ms 1 987 0.15 MB/sec execute 77 sec latency 23160.436 ms 1 987 0.14 MB/sec execute 78 sec latency 24161.196 ms 1 987 0.14 MB/sec execute 79 sec latency 25161.512 ms 1 987 0.14 MB/sec execute 80 sec latency 26161.864 ms 1 987 0.14 MB/sec execute 81 sec latency 27162.128 ms 1 987 0.14 MB/sec execute 82 sec latency 28162.394 ms 1 987 0.13 MB/sec execute 83 sec latency 29163.141 ms 1 987 0.13 MB/sec execute 84 sec latency 30164.140 ms 1 987 0.13 MB/sec execute 85 sec latency 31166.358 ms 1 987 0.13 MB/sec execute 86 sec latency 32167.286 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all 1 987 0.13 MB/sec execute 87 sec latency 33167.543 ms pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 987 0.13 MB/sec execute 88 sec latency 34167.753 ms Started lustre-MDT0000 16:49:34 (1775767774) targets are mounted 16:49:34 (1775767774) facet_failover done 1 987 0.13 MB/sec execute 89 sec latency 35168.007 ms 1 987 0.12 MB/sec execute 90 sec latency 36168.884 ms 1 987 0.12 MB/sec execute 91 sec latency 37170.087 ms 1 987 0.12 MB/sec execute 92 sec latency 38170.414 ms 1 989 0.12 MB/sec execute 93 sec latency 38996.360 ms 1 1052 0.13 MB/sec execute 94 sec latency 110.430 ms 1 1099 0.13 MB/sec execute 95 sec latency 112.183 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1145 0.13 MB/sec execute 96 sec latency 90.432 ms 1 1182 0.13 MB/sec execute 97 sec latency 103.815 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1215 0.13 MB/sec execute 98 sec latency 115.113 ms 1 1243 0.12 MB/sec execute 99 sec latency 141.735 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 141 83.731 308.057 Close 133 628.961 42817.231 Rename 10 101.267 190.074 Unlink 15 34.596 54.875 Qpathinfo 87 23.553 79.269 Qfileinfo 59 2.936 13.491 Qfsinfo 30 5.170 20.802 Sfileinfo 34 74.740 115.949 Find 38 8.312 64.786 WriteX 282 14.721 89.109 ReadX 131 5.078 115.062 Flush 24 150.410 293.795 Throughput 0.124901 MB/sec 1 clients 1 procs max_latency=42817.262 ms stopping dbench on /mnt/lustre at Thu Apr 9 16:49:49 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 50176 3706880 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3752960 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7459840 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 Apr 9 16:49:55 EDT 2026 waiting for dbench pid 46921 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 test_26 fail mds1 3 times 1 31 1.04 MB/sec warmup 1 sec latency 50.502 ms 1 78 1.70 MB/sec warmup 2 sec latency 147.925 ms Failing mds1 on oleg334-server 1 121 1.83 MB/sec warmup 3 sec latency 203.297 ms Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 155 1.63 MB/sec warmup 4 sec latency 173.845 ms 1 181 1.46 MB/sec warmup 5 sec latency 226.366 ms 1 181 1.22 MB/sec warmup 6 sec latency 1227.304 ms 1 181 1.04 MB/sec warmup 7 sec latency 2227.517 ms 16:50:03 (1775767803) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 181 0.91 MB/sec warmup 8 sec latency 3227.884 ms 1 181 0.81 MB/sec warmup 9 sec latency 4228.175 ms 1 181 0.73 MB/sec warmup 10 sec latency 5228.647 ms 1 181 0.66 MB/sec warmup 11 sec latency 6229.192 ms 1 181 0.61 MB/sec warmup 12 sec latency 7230.319 ms 1 181 0.56 MB/sec warmup 13 sec latency 8231.166 ms 1 181 0.52 MB/sec warmup 14 sec latency 9231.441 ms 1 181 0.49 MB/sec warmup 15 sec latency 10231.794 ms 1 181 0.46 MB/sec warmup 16 sec latency 11232.509 ms 1 181 0.43 MB/sec warmup 17 sec latency 12233.757 ms 1 181 0.41 MB/sec warmup 18 sec latency 13236.783 ms Failover mds1 to oleg334-server mount facets: mds1 1 181 0.38 MB/sec warmup 19 sec latency 14239.038 ms 1 181 0.00 MB/sec execute 1 sec latency 16240.147 ms 1 181 0.00 MB/sec execute 2 sec latency 17241.878 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 181 0.00 MB/sec execute 3 sec latency 18245.179 ms 1 181 0.00 MB/sec execute 4 sec latency 19247.077 ms 1 181 0.00 MB/sec execute 5 sec latency 20247.594 ms 1 181 0.00 MB/sec execute 6 sec latency 21249.284 ms 1 181 0.00 MB/sec execute 7 sec latency 22249.876 ms 1 181 0.00 MB/sec execute 8 sec latency 23254.039 ms 1 181 0.00 MB/sec execute 9 sec latency 24254.906 ms 1 181 0.00 MB/sec execute 10 sec latency 25255.319 ms 1 181 0.00 MB/sec execute 11 sec latency 26255.618 ms 1 181 0.00 MB/sec execute 12 sec latency 27258.569 ms 1 181 0.00 MB/sec execute 13 sec latency 28261.069 ms 1 181 0.00 MB/sec execute 14 sec latency 29261.401 ms 1 181 0.00 MB/sec execute 15 sec latency 30262.800 ms 1 181 0.00 MB/sec execute 16 sec latency 31263.479 ms 1 181 0.00 MB/sec execute 17 sec latency 32263.850 ms 1 181 0.00 MB/sec execute 18 sec latency 33264.044 ms 1 181 0.00 MB/sec execute 19 sec latency 34266.765 ms 1 181 0.00 MB/sec execute 20 sec latency 35267.167 ms 1 181 0.00 MB/sec execute 21 sec latency 36268.025 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all 1 181 0.00 MB/sec execute 22 sec latency 37268.220 ms pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 181 0.00 MB/sec execute 23 sec latency 38268.621 ms 1 181 0.00 MB/sec execute 24 sec latency 39270.540 ms Started lustre-MDT0000 16:50:40 (1775767840) targets are mounted 16:50:40 (1775767840) facet_failover done 1 195 0.02 MB/sec execute 25 sec latency 39849.147 ms 1 223 0.05 MB/sec execute 26 sec latency 141.694 ms 1 259 0.09 MB/sec execute 27 sec latency 123.963 ms 1 289 0.12 MB/sec execute 28 sec latency 155.965 ms 1 316 0.14 MB/sec execute 29 sec latency 141.877 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 342 0.16 MB/sec execute 30 sec latency 271.047 ms 1 365 0.18 MB/sec execute 31 sec latency 186.609 ms 1 397 0.21 MB/sec execute 32 sec latency 205.179 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 429 0.24 MB/sec execute 33 sec latency 175.852 ms 1 460 0.26 MB/sec execute 34 sec latency 209.450 ms 1 485 0.27 MB/sec execute 35 sec latency 201.390 ms 1 511 0.29 MB/sec execute 36 sec latency 214.533 ms 1 542 0.32 MB/sec execute 37 sec latency 218.365 ms 1 597 0.35 MB/sec execute 38 sec latency 245.313 ms 1 642 0.35 MB/sec execute 39 sec latency 127.761 ms 1 666 0.35 MB/sec execute 40 sec latency 349.752 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 28672 3706880 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3675136 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7382016 1% /mnt/lustre 1 685 0.34 MB/sec execute 41 sec latency 183.644 ms 1 710 0.33 MB/sec execute 42 sec latency 133.184 ms 1 728 0.32 MB/sec execute 43 sec latency 339.022 ms 1 759 0.32 MB/sec execute 44 sec latency 138.129 ms 1 786 0.31 MB/sec execute 45 sec latency 122.424 ms 1 804 0.31 MB/sec execute 46 sec latency 223.950 ms test_26 fail mds1 4 times 1 861 0.30 MB/sec execute 47 sec latency 87.311 ms 1 876 0.30 MB/sec execute 48 sec latency 399.694 ms 1 902 0.29 MB/sec execute 49 sec latency 165.400 ms Failing mds1 on oleg334-server 1 916 0.29 MB/sec execute 50 sec latency 266.074 ms Stopping /mnt/lustre-mds1 (opts:) on oleg334-server 1 949 0.28 MB/sec execute 51 sec latency 164.357 ms 1 971 0.28 MB/sec execute 52 sec latency 195.440 ms 1 976 0.27 MB/sec execute 53 sec latency 905.899 ms 1 976 0.27 MB/sec execute 54 sec latency 1907.683 ms 1 976 0.26 MB/sec execute 55 sec latency 2907.920 ms 16:51:11 (1775767871) shut down facet: mds1 facet_host: oleg334-server facet_failover_host: oleg334-server 1 976 0.26 MB/sec execute 56 sec latency 3908.146 ms 1 976 0.25 MB/sec execute 57 sec latency 4908.367 ms 1 976 0.25 MB/sec execute 58 sec latency 5908.615 ms 1 976 0.25 MB/sec execute 59 sec latency 6908.911 ms 1 976 0.24 MB/sec execute 60 sec latency 7909.174 ms 1 976 0.24 MB/sec execute 61 sec latency 8909.474 ms 1 976 0.23 MB/sec execute 62 sec latency 9909.666 ms 1 976 0.23 MB/sec execute 63 sec latency 10910.061 ms 1 976 0.23 MB/sec execute 64 sec latency 11928.895 ms 1 976 0.22 MB/sec execute 65 sec latency 12931.242 ms Failover mds1 to oleg334-server 1 976 0.22 MB/sec execute 66 sec latency 13939.340 ms mount facets: mds1 1 976 0.22 MB/sec execute 67 sec latency 14942.229 ms 1 976 0.21 MB/sec execute 68 sec latency 15942.580 ms 1 976 0.21 MB/sec execute 69 sec latency 16944.396 ms 1 976 0.21 MB/sec execute 70 sec latency 17944.621 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 976 0.20 MB/sec execute 71 sec latency 18945.032 ms 1 976 0.20 MB/sec execute 72 sec latency 19946.009 ms 1 976 0.20 MB/sec execute 73 sec latency 20948.012 ms 1 976 0.20 MB/sec execute 74 sec latency 21948.220 ms 1 976 0.19 MB/sec execute 75 sec latency 22953.243 ms 1 976 0.19 MB/sec execute 76 sec latency 23953.881 ms 1 976 0.19 MB/sec execute 77 sec latency 24954.300 ms 1 976 0.19 MB/sec execute 78 sec latency 25955.611 ms 1 976 0.18 MB/sec execute 79 sec latency 26955.825 ms 1 976 0.18 MB/sec execute 80 sec latency 27956.027 ms 1 976 0.18 MB/sec execute 81 sec latency 28958.243 ms 1 976 0.18 MB/sec execute 82 sec latency 29958.871 ms 1 976 0.18 MB/sec execute 83 sec latency 30959.364 ms 1 976 0.17 MB/sec execute 84 sec latency 31959.566 ms 1 976 0.17 MB/sec execute 85 sec latency 32959.757 ms 1 976 0.17 MB/sec execute 86 sec latency 33960.061 ms oleg334-server: oleg334-server.virtnet: executing set_default_debug -1 all 1 976 0.17 MB/sec execute 87 sec latency 34960.219 ms pdsh@oleg334-client: oleg334-server: ssh exited with exit code 1 1 976 0.17 MB/sec execute 88 sec latency 35960.416 ms 1 976 0.16 MB/sec execute 89 sec latency 36960.635 ms Started lustre-MDT0000 16:51:45 (1775767905) targets are mounted 16:51:45 (1775767905) facet_failover done 1 976 0.16 MB/sec execute 90 sec latency 37960.948 ms 1 976 0.16 MB/sec execute 91 sec latency 38964.513 ms 1 976 0.16 MB/sec execute 92 sec latency 39965.918 ms 1 976 0.16 MB/sec execute 93 sec latency 40966.983 ms 1 976 0.15 MB/sec execute 94 sec latency 41967.933 ms 1 980 0.15 MB/sec execute 95 sec latency 42621.366 ms 1 995 0.15 MB/sec execute 96 sec latency 247.382 ms 1 1040 0.16 MB/sec execute 97 sec latency 202.370 ms oleg334-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1084 0.16 MB/sec execute 98 sec latency 73.641 ms 1 1132 0.16 MB/sec execute 99 sec latency 100.009 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 140 386.509 39849.125 Close 130 344.432 42621.341 Rename 7 117.641 195.410 Unlink 12 33.780 61.114 Qpathinfo 64 25.940 106.858 Qfileinfo 69 3.277 24.063 Qfsinfo 28 3.000 17.942 Sfileinfo 25 72.224 126.819 Find 36 9.102 74.426 WriteX 338 19.036 83.477 ReadX 119 4.183 91.654 Flush 24 163.271 399.676 Throughput 0.157872 MB/sec 1 clients 1 procs max_latency=42621.366 ms stopping dbench on /mnt/lustre at Thu Apr 9 16:52:00 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 Apr 9 16:52:07 EDT 2026 waiting for dbench pid 48854 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 38.289 ms 1 88 2.02 MB/sec warmup 2 sec latency 128.638 ms 1 122 1.83 MB/sec warmup 3 sec latency 159.643 ms 1 153 1.61 MB/sec warmup 4 sec latency 174.655 ms 1 181 1.46 MB/sec warmup 5 sec latency 213.636 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Apr 9 16:52:12 EDT 2026 with return code 0 48854 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48854 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished