== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:55:01 (1787867701) Starting client oleg135-client.virtnet: -o user_xattr,flock 192.168.201.135@tcp:/lustre /mnt/lustre Started clients oleg135-client.virtnet: 192.168.201.135@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 45246 Started dbench loop with 45247 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 3762176 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7502848 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 Aug 27 17:55:08 EDT 2026 waiting for dbench pid 45316 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 21 0.46 MB/sec warmup 1 sec latency 17.209 ms 1 66 1.44 MB/sec warmup 2 sec latency 231.219 ms 1 121 1.83 MB/sec warmup 3 sec latency 152.265 ms 1 155 1.63 MB/sec warmup 4 sec latency 136.871 ms 1 184 1.46 MB/sec warmup 5 sec latency 177.432 ms test_26 fail mds1 1 times 1 200 1.30 MB/sec warmup 6 sec latency 337.805 ms 1 236 1.29 MB/sec warmup 7 sec latency 264.256 ms Failing mds1 on oleg135-server Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 280 1.30 MB/sec warmup 8 sec latency 248.176 ms 1 313 1.27 MB/sec warmup 9 sec latency 172.172 ms 1 313 1.15 MB/sec warmup 10 sec latency 1160.645 ms 1 313 1.04 MB/sec warmup 11 sec latency 2162.567 ms 1 313 0.96 MB/sec warmup 12 sec latency 3162.761 ms 17:55:20 (1787867720) shut down facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 313 0.88 MB/sec warmup 13 sec latency 4163.076 ms 1 313 0.82 MB/sec warmup 14 sec latency 5165.917 ms 1 313 0.76 MB/sec warmup 15 sec latency 6166.481 ms 1 313 0.72 MB/sec warmup 16 sec latency 7166.654 ms 1 313 0.67 MB/sec warmup 17 sec latency 8167.064 ms 1 313 0.64 MB/sec warmup 18 sec latency 9167.814 ms 1 313 0.60 MB/sec warmup 19 sec latency 10168.030 ms 1 313 0.00 MB/sec execute 1 sec latency 12168.435 ms 1 313 0.00 MB/sec execute 2 sec latency 13168.688 ms Failover mds1 to oleg135-server mount facets: mds1 1 313 0.00 MB/sec execute 3 sec latency 14171.305 ms 1 313 0.00 MB/sec execute 4 sec latency 15172.569 ms 1 313 0.00 MB/sec execute 5 sec latency 16172.887 ms 1 313 0.00 MB/sec execute 6 sec latency 17173.821 ms 1 313 0.00 MB/sec execute 7 sec latency 18174.903 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 313 0.00 MB/sec execute 8 sec latency 19176.539 ms 1 313 0.00 MB/sec execute 9 sec latency 20176.770 ms 1 313 0.00 MB/sec execute 10 sec latency 21176.960 ms 1 313 0.00 MB/sec execute 11 sec latency 22177.527 ms 1 313 0.00 MB/sec execute 12 sec latency 23178.176 ms 1 313 0.00 MB/sec execute 13 sec latency 24178.442 ms 1 313 0.00 MB/sec execute 14 sec latency 25179.048 ms 1 313 0.00 MB/sec execute 15 sec latency 26179.727 ms 1 313 0.00 MB/sec execute 16 sec latency 27181.886 ms 1 313 0.00 MB/sec execute 17 sec latency 28182.074 ms 1 313 0.00 MB/sec execute 18 sec latency 29183.993 ms 1 313 0.00 MB/sec execute 19 sec latency 30184.233 ms 1 313 0.00 MB/sec execute 20 sec latency 31184.412 ms 1 313 0.00 MB/sec execute 21 sec latency 32185.229 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 313 0.00 MB/sec execute 22 sec latency 33185.631 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 313 0.00 MB/sec execute 23 sec latency 34186.893 ms Started lustre-MDT0000 17:55:51 (1787867751) targets are mounted 17:55:51 (1787867751) facet_failover done 1 313 0.00 MB/sec execute 24 sec latency 35187.145 ms 1 313 0.00 MB/sec execute 25 sec latency 36187.294 ms 1 313 0.00 MB/sec execute 26 sec latency 37187.490 ms 1 313 0.00 MB/sec execute 27 sec latency 38187.685 ms 1 313 0.00 MB/sec execute 28 sec latency 39187.880 ms 1 323 0.01 MB/sec execute 29 sec latency 39895.120 ms 1 357 0.04 MB/sec execute 30 sec latency 255.115 ms 1 406 0.09 MB/sec execute 31 sec latency 134.602 ms 1 461 0.15 MB/sec execute 32 sec latency 94.529 ms 1 490 0.17 MB/sec execute 33 sec latency 180.194 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 513 0.18 MB/sec execute 34 sec latency 173.491 ms 1 590 0.25 MB/sec execute 35 sec latency 113.116 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 636 0.27 MB/sec execute 36 sec latency 134.721 ms 1 664 0.26 MB/sec execute 37 sec latency 157.426 ms 1 699 0.26 MB/sec execute 38 sec latency 256.337 ms 1 726 0.25 MB/sec execute 39 sec latency 246.248 ms 1 749 0.25 MB/sec execute 40 sec latency 128.377 ms 1 779 0.24 MB/sec execute 41 sec latency 165.231 ms 1 798 0.24 MB/sec execute 42 sec latency 331.636 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3684352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3702784 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7387136 1% /mnt/lustre 1 821 0.23 MB/sec execute 43 sec latency 107.120 ms 1 873 0.23 MB/sec execute 44 sec latency 122.936 ms 1 892 0.23 MB/sec execute 45 sec latency 304.015 ms 1 917 0.22 MB/sec execute 46 sec latency 169.246 ms 1 952 0.22 MB/sec execute 47 sec latency 114.633 ms 1 983 0.22 MB/sec execute 48 sec latency 223.947 ms test_26 fail mds1 2 times 1 1048 0.23 MB/sec execute 49 sec latency 108.384 ms 1 1091 0.23 MB/sec execute 50 sec latency 117.882 ms Failing mds1 on oleg135-server 1 1134 0.23 MB/sec execute 51 sec latency 87.303 ms Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 1177 0.22 MB/sec execute 52 sec latency 112.400 ms 1 1188 0.22 MB/sec execute 53 sec latency 639.769 ms 1 1188 0.21 MB/sec execute 54 sec latency 1640.501 ms 17:56:22 (1787867782) shut down facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 1188 0.21 MB/sec execute 55 sec latency 2640.709 ms 1 1188 0.21 MB/sec execute 56 sec latency 3640.947 ms 1 1188 0.20 MB/sec execute 57 sec latency 4641.338 ms 1 1188 0.20 MB/sec execute 58 sec latency 5641.594 ms 1 1188 0.20 MB/sec execute 59 sec latency 6641.802 ms 1 1188 0.19 MB/sec execute 60 sec latency 7642.108 ms 1 1188 0.19 MB/sec execute 61 sec latency 8642.350 ms 1 1188 0.19 MB/sec execute 62 sec latency 9642.821 ms 1 1188 0.18 MB/sec execute 63 sec latency 10643.077 ms 1 1188 0.18 MB/sec execute 64 sec latency 11643.376 ms Failover mds1 to oleg135-server 1 1188 0.18 MB/sec execute 65 sec latency 12644.579 ms mount facets: mds1 1 1188 0.17 MB/sec execute 66 sec latency 13647.083 ms 1 1188 0.17 MB/sec execute 67 sec latency 14647.802 ms 1 1188 0.17 MB/sec execute 68 sec latency 15650.970 ms 1 1188 0.17 MB/sec execute 69 sec latency 16651.408 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1188 0.16 MB/sec execute 70 sec latency 17651.666 ms 1 1188 0.16 MB/sec execute 71 sec latency 18651.980 ms 1 1188 0.16 MB/sec execute 72 sec latency 19652.249 ms 1 1188 0.16 MB/sec execute 73 sec latency 20652.447 ms 1 1188 0.16 MB/sec execute 74 sec latency 21652.667 ms 1 1188 0.15 MB/sec execute 75 sec latency 22652.865 ms 1 1188 0.15 MB/sec execute 76 sec latency 23653.141 ms 1 1188 0.15 MB/sec execute 77 sec latency 24654.452 ms 1 1188 0.15 MB/sec execute 78 sec latency 25654.754 ms 1 1188 0.15 MB/sec execute 79 sec latency 26655.080 ms 1 1188 0.14 MB/sec execute 80 sec latency 27657.341 ms 1 1188 0.14 MB/sec execute 81 sec latency 28668.962 ms 1 1188 0.14 MB/sec execute 82 sec latency 29669.912 ms 1 1188 0.14 MB/sec execute 83 sec latency 30672.945 ms 1 1188 0.14 MB/sec execute 84 sec latency 31673.186 ms 1 1188 0.14 MB/sec execute 85 sec latency 32673.676 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 1188 0.13 MB/sec execute 86 sec latency 33674.616 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 1188 0.13 MB/sec execute 87 sec latency 34675.604 ms Started lustre-MDT0000 17:56:55 (1787867815) targets are mounted 17:56:55 (1787867815) facet_failover done 1 1188 0.13 MB/sec execute 88 sec latency 35675.813 ms 1 1188 0.13 MB/sec execute 89 sec latency 36676.846 ms 1 1188 0.13 MB/sec execute 90 sec latency 37679.087 ms 1 1188 0.13 MB/sec execute 91 sec latency 38679.288 ms 1 1188 0.13 MB/sec execute 92 sec latency 39679.450 ms 1 1188 0.12 MB/sec execute 93 sec latency 40679.790 ms 1 1188 0.12 MB/sec execute 94 sec latency 41681.720 ms 1 1195 0.12 MB/sec execute 95 sec latency 42249.137 ms 1 1233 0.12 MB/sec execute 96 sec latency 94.959 ms 1 1273 0.12 MB/sec execute 97 sec latency 116.699 ms 1 1399 0.15 MB/sec execute 98 sec latency 122.859 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1446 0.15 MB/sec execute 99 sec latency 95.559 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 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 168 305.949 39895.108 Close 150 295.693 42249.114 Rename 10 104.823 169.219 Unlink 19 32.161 57.374 Qpathinfo 114 24.210 195.325 Qfileinfo 62 1.941 18.008 Qfsinfo 33 4.047 20.489 Sfileinfo 34 62.809 105.186 Find 51 8.712 134.709 WriteX 277 13.897 67.663 ReadX 231 3.097 98.944 Flush 25 149.141 340.013 Throughput 0.146576 MB/sec 1 clients 1 procs max_latency=42249.137 ms stopping dbench on /mnt/lustre at Thu Aug 27 17:57:11 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 32768 3716096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3700736 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7416832 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 Aug 27 17:57:16 EDT 2026 waiting for dbench pid 47346 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 40 1.44 MB/sec warmup 1 sec latency 71.518 ms 1 91 2.09 MB/sec warmup 2 sec latency 121.561 ms 1 135 1.98 MB/sec warmup 3 sec latency 258.661 ms 1 174 1.76 MB/sec warmup 4 sec latency 126.996 ms test_26 fail mds1 3 times 1 204 1.59 MB/sec warmup 5 sec latency 279.755 ms 1 240 1.52 MB/sec warmup 6 sec latency 137.968 ms Failing mds1 on oleg135-server 1 279 1.49 MB/sec warmup 7 sec latency 153.302 ms Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 313 1.43 MB/sec warmup 8 sec latency 157.800 ms 1 331 1.33 MB/sec warmup 9 sec latency 313.471 ms 1 331 1.20 MB/sec warmup 10 sec latency 1313.740 ms 1 331 1.09 MB/sec warmup 11 sec latency 2315.009 ms 1 331 1.00 MB/sec warmup 12 sec latency 3317.475 ms 17:57:28 (1787867848) shut down facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 331 0.92 MB/sec warmup 13 sec latency 4317.691 ms 1 331 0.86 MB/sec warmup 14 sec latency 5317.883 ms 1 331 0.80 MB/sec warmup 15 sec latency 6319.628 ms 1 331 0.75 MB/sec warmup 16 sec latency 7319.824 ms 1 331 0.71 MB/sec warmup 17 sec latency 8323.025 ms 1 331 0.67 MB/sec warmup 18 sec latency 9323.249 ms 1 331 0.63 MB/sec warmup 19 sec latency 10323.547 ms 1 331 0.00 MB/sec execute 1 sec latency 12325.081 ms 1 331 0.00 MB/sec execute 2 sec latency 13325.360 ms Failover mds1 to oleg135-server mount facets: mds1 1 331 0.00 MB/sec execute 3 sec latency 14325.522 ms 1 331 0.00 MB/sec execute 4 sec latency 15327.393 ms 1 331 0.00 MB/sec execute 5 sec latency 16327.620 ms 1 331 0.00 MB/sec execute 6 sec latency 17328.279 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 331 0.00 MB/sec execute 7 sec latency 18328.433 ms 1 331 0.00 MB/sec execute 8 sec latency 19330.607 ms 1 331 0.00 MB/sec execute 9 sec latency 20331.276 ms 1 331 0.00 MB/sec execute 10 sec latency 21331.786 ms 1 331 0.00 MB/sec execute 11 sec latency 22332.107 ms 1 331 0.00 MB/sec execute 12 sec latency 23334.297 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 331 0.00 MB/sec execute 13 sec latency 24334.771 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 331 0.00 MB/sec execute 14 sec latency 25335.041 ms Started lustre-MDT0000 17:57:50 (1787867870) targets are mounted 17:57:50 (1787867870) facet_failover done 1 331 0.00 MB/sec execute 15 sec latency 26336.340 ms 1 331 0.00 MB/sec execute 16 sec latency 27336.538 ms 1 339 0.02 MB/sec execute 17 sec latency 28222.550 ms 1 390 0.10 MB/sec execute 18 sec latency 102.196 ms 1 436 0.18 MB/sec execute 19 sec latency 132.898 ms 1 474 0.23 MB/sec execute 20 sec latency 116.382 ms 1 504 0.26 MB/sec execute 21 sec latency 197.046 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 542 0.32 MB/sec execute 22 sec latency 152.655 ms 1 616 0.39 MB/sec execute 23 sec latency 164.977 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 661 0.38 MB/sec execute 24 sec latency 150.373 ms 1 678 0.37 MB/sec execute 25 sec latency 322.788 ms 1 730 0.36 MB/sec execute 26 sec latency 116.815 ms 1 772 0.35 MB/sec execute 27 sec latency 96.094 ms 1 802 0.34 MB/sec execute 28 sec latency 168.179 ms 1 855 0.33 MB/sec execute 29 sec latency 125.120 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 28672 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3672064 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7367680 1% /mnt/lustre 1 878 0.32 MB/sec execute 30 sec latency 272.764 ms 1 903 0.31 MB/sec execute 31 sec latency 169.074 ms 1 923 0.30 MB/sec execute 32 sec latency 219.632 ms 1 957 0.30 MB/sec execute 33 sec latency 94.036 ms 1 981 0.29 MB/sec execute 34 sec latency 190.196 ms 1 1028 0.31 MB/sec execute 35 sec latency 168.815 ms 1 1067 0.30 MB/sec execute 36 sec latency 130.985 ms test_26 fail mds1 4 times 1 1119 0.30 MB/sec execute 37 sec latency 109.145 ms 1 1149 0.29 MB/sec execute 38 sec latency 114.705 ms Failing mds1 on oleg135-server 1 1190 0.28 MB/sec execute 39 sec latency 86.790 ms Stopping /mnt/lustre-mds1 (opts:) on oleg135-server 1 1226 0.28 MB/sec execute 40 sec latency 98.259 ms 1 1231 0.27 MB/sec execute 41 sec latency 898.820 ms 1 1231 0.26 MB/sec execute 42 sec latency 1899.446 ms 17:58:19 (1787867899) shut down 1 1231 0.26 MB/sec execute 43 sec latency 2899.582 ms facet: mds1 facet_host: oleg135-server facet_failover_host: oleg135-server 1 1231 0.25 MB/sec execute 44 sec latency 3899.767 ms 1 1231 0.25 MB/sec execute 45 sec latency 4900.080 ms 1 1231 0.24 MB/sec execute 46 sec latency 5902.342 ms 1 1231 0.24 MB/sec execute 47 sec latency 6902.906 ms 1 1231 0.23 MB/sec execute 48 sec latency 7903.716 ms 1 1231 0.23 MB/sec execute 49 sec latency 8903.936 ms 1 1231 0.22 MB/sec execute 50 sec latency 9904.133 ms 1 1231 0.22 MB/sec execute 51 sec latency 10905.689 ms 1 1231 0.21 MB/sec execute 52 sec latency 11906.002 ms 1 1231 0.21 MB/sec execute 53 sec latency 12916.461 ms Failover mds1 to oleg135-server mount facets: mds1 1 1231 0.20 MB/sec execute 54 sec latency 13916.665 ms 1 1231 0.20 MB/sec execute 55 sec latency 14916.945 ms 1 1231 0.20 MB/sec execute 56 sec latency 15917.555 ms 1 1231 0.19 MB/sec execute 57 sec latency 16917.722 ms 1 1231 0.19 MB/sec execute 58 sec latency 17917.982 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1231 0.19 MB/sec execute 59 sec latency 18918.194 ms 1 1231 0.18 MB/sec execute 60 sec latency 19926.704 ms 1 1231 0.18 MB/sec execute 61 sec latency 20936.799 ms 1 1231 0.18 MB/sec execute 62 sec latency 21938.484 ms 1 1231 0.18 MB/sec execute 63 sec latency 22938.722 ms oleg135-server: oleg135-server.virtnet: executing set_default_debug -1 all 1 1231 0.17 MB/sec execute 64 sec latency 23941.916 ms pdsh@oleg135-client: oleg135-server: ssh exited with exit code 1 1 1231 0.17 MB/sec execute 65 sec latency 24942.150 ms Started lustre-MDT0000 17:58:42 (1787867922) targets are mounted 17:58:42 (1787867922) facet_failover done 1 1231 0.17 MB/sec execute 66 sec latency 25942.406 ms 1 1231 0.16 MB/sec execute 67 sec latency 26942.574 ms 1 1231 0.16 MB/sec execute 68 sec latency 27942.848 ms 1 1231 0.16 MB/sec execute 69 sec latency 28943.728 ms 1 1231 0.16 MB/sec execute 70 sec latency 29944.003 ms 1 1231 0.16 MB/sec execute 71 sec latency 30944.495 ms 1 1231 0.15 MB/sec execute 72 sec latency 31944.643 ms 1 1231 0.15 MB/sec execute 73 sec latency 32946.052 ms 1 1231 0.15 MB/sec execute 74 sec latency 33946.214 ms 1 1231 0.15 MB/sec execute 75 sec latency 34948.734 ms 1 1231 0.15 MB/sec execute 76 sec latency 35959.215 ms 1 1231 0.14 MB/sec execute 77 sec latency 36959.731 ms 1 1231 0.14 MB/sec execute 78 sec latency 37961.294 ms 1 1242 0.14 MB/sec execute 79 sec latency 38607.106 ms 1 1274 0.14 MB/sec execute 80 sec latency 125.770 ms 1 1401 0.17 MB/sec execute 81 sec latency 105.437 ms 1 1437 0.17 MB/sec execute 82 sec latency 122.097 ms 1 1481 0.17 MB/sec execute 83 sec latency 213.422 ms 1 1509 0.17 MB/sec execute 84 sec latency 309.378 ms oleg135-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1558 0.17 MB/sec execute 85 sec latency 141.141 ms 1 1609 0.16 MB/sec execute 86 sec latency 86.462 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1651 0.16 MB/sec execute 87 sec latency 200.269 ms 1 1680 0.16 MB/sec execute 88 sec latency 141.381 ms 1 1742 0.16 MB/sec execute 89 sec latency 80.787 ms 1 1791 0.16 MB/sec execute 90 sec latency 79.700 ms 1 1845 0.16 MB/sec execute 91 sec latency 105.778 ms 1 1881 0.16 MB/sec execute 92 sec latency 144.598 ms 1 1926 0.16 MB/sec execute 93 sec latency 234.816 ms 1 1970 0.15 MB/sec execute 94 sec latency 76.875 ms 1 2020 0.15 MB/sec execute 95 sec latency 121.289 ms 1 2108 0.15 MB/sec execute 96 sec latency 88.914 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2162 0.15 MB/sec execute 97 sec latency 90.065 ms 1 2240 0.15 MB/sec execute 98 sec latency 102.206 ms 1 2329 0.16 MB/sec execute 99 sec latency 69.450 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 351 138.115 28222.531 Close 306 14.548 76.859 Rename 12 3304.074 38607.085 Unlink 31 28.956 76.188 Qpathinfo 311 17.003 130.963 Qfileinfo 94 1.815 29.527 Qfsinfo 38 4.562 42.185 Sfileinfo 39 62.287 117.062 Find 105 6.773 73.698 WriteX 346 12.550 66.702 ReadX 379 2.102 82.657 Flush 31 131.703 322.770 Throughput 0.159574 MB/sec 1 clients 1 procs max_latency=38607.106 ms stopping dbench on /mnt/lustre at Thu Aug 27 17:59:19 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 tar: Error is not recoverable: exiting now '/usr/share/dbench/client.txt' -> 'client.txt' stopping dbench on /mnt/lustre at Thu Aug 27 17:59:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished