== replay-dual test 26: dbench and tar with mds failover ========================================================== 12:19:07 (1788625147) 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,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 65656 Started dbench loop with 65658 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 1414116 1940 1269364 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1756 1269548 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5640 3584816 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 7204 7190272 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 Sep 5 12:19:12 EDT 2026 waiting for dbench pid 65737 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 22 0.52 MB/sec warmup 1 sec latency 22.938 ms 1 91 2.09 MB/sec warmup 2 sec latency 82.227 ms 1 125 1.85 MB/sec warmup 3 sec latency 344.510 ms 1 157 1.63 MB/sec warmup 4 sec latency 173.494 ms 1 184 1.47 MB/sec warmup 5 sec latency 289.497 ms 1 208 1.35 MB/sec warmup 6 sec latency 426.210 ms 1 263 1.41 MB/sec warmup 7 sec latency 90.622 ms 1 298 1.37 MB/sec warmup 8 sec latency 118.535 ms test_26 fail mds1 1 times 1 339 1.36 MB/sec warmup 9 sec latency 128.948 ms 1 373 1.33 MB/sec warmup 10 sec latency 171.951 ms Failing mds1 on oleg456-server 1 421 1.35 MB/sec warmup 11 sec latency 130.421 ms Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 465 1.35 MB/sec warmup 12 sec latency 135.648 ms 1 468 1.26 MB/sec warmup 13 sec latency 963.741 ms 1 468 1.17 MB/sec warmup 14 sec latency 1965.262 ms 12:19:26 (1788625166) shut down facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 468 1.09 MB/sec warmup 15 sec latency 2965.559 ms 1 468 1.02 MB/sec warmup 16 sec latency 3965.757 ms 1 468 0.96 MB/sec warmup 17 sec latency 4966.262 ms 1 468 0.91 MB/sec warmup 18 sec latency 5967.173 ms 1 468 0.86 MB/sec warmup 19 sec latency 6967.469 ms 1 468 0.00 MB/sec execute 1 sec latency 8970.167 ms 1 468 0.00 MB/sec execute 2 sec latency 9970.853 ms 1 468 0.00 MB/sec execute 3 sec latency 10974.004 ms 1 468 0.00 MB/sec execute 4 sec latency 11974.989 ms Failover mds1 to oleg456-server mount facets: mds1 1 468 0.00 MB/sec execute 5 sec latency 12976.637 ms 1 468 0.00 MB/sec execute 6 sec latency 13979.972 ms 1 468 0.00 MB/sec execute 7 sec latency 14980.234 ms 1 468 0.00 MB/sec execute 8 sec latency 15980.499 ms 1 468 0.00 MB/sec execute 9 sec latency 16980.847 ms 1 468 0.00 MB/sec execute 10 sec latency 17982.941 ms 1 468 0.00 MB/sec execute 11 sec latency 18983.824 ms 1 468 0.00 MB/sec execute 12 sec latency 19984.707 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 468 0.00 MB/sec execute 13 sec latency 20985.101 ms 1 468 0.00 MB/sec execute 14 sec latency 21985.261 ms 1 468 0.00 MB/sec execute 15 sec latency 22987.197 ms 1 468 0.00 MB/sec execute 16 sec latency 23987.535 ms 1 468 0.00 MB/sec execute 17 sec latency 24987.772 ms 1 468 0.00 MB/sec execute 18 sec latency 25988.003 ms 1 468 0.00 MB/sec execute 19 sec latency 26988.249 ms 1 468 0.00 MB/sec execute 20 sec latency 27988.652 ms 1 468 0.00 MB/sec execute 21 sec latency 28989.495 ms 1 468 0.00 MB/sec execute 22 sec latency 29989.679 ms 1 468 0.00 MB/sec execute 23 sec latency 30989.875 ms 1 468 0.00 MB/sec execute 24 sec latency 31990.122 ms 1 468 0.00 MB/sec execute 25 sec latency 32990.438 ms 1 468 0.00 MB/sec execute 26 sec latency 33990.712 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 468 0.00 MB/sec execute 27 sec latency 34991.630 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 468 0.00 MB/sec execute 28 sec latency 35991.839 ms Started lustre-MDT0000 12:20:01 (1788625201) targets are mounted 12:20:01 (1788625201) facet_failover done 1 468 0.00 MB/sec execute 29 sec latency 36992.104 ms 1 468 0.00 MB/sec execute 30 sec latency 37994.443 ms 1 477 0.01 MB/sec execute 31 sec latency 38650.474 ms 1 511 0.04 MB/sec execute 32 sec latency 129.132 ms 1 552 0.08 MB/sec execute 33 sec latency 257.874 ms 1 616 0.13 MB/sec execute 34 sec latency 516.267 ms 1 678 0.14 MB/sec execute 35 sec latency 93.806 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 721 0.14 MB/sec execute 36 sec latency 88.619 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 761 0.13 MB/sec execute 37 sec latency 109.280 ms 1 789 0.13 MB/sec execute 38 sec latency 164.612 ms 1 847 0.13 MB/sec execute 39 sec latency 117.632 ms 1 882 0.13 MB/sec execute 40 sec latency 122.824 ms 1 918 0.13 MB/sec execute 41 sec latency 126.777 ms 1 967 0.13 MB/sec execute 42 sec latency 80.090 ms 1 1031 0.15 MB/sec execute 43 sec latency 102.814 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2080 1269224 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1920 1269384 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 16068 3579516 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34780 3569916 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50848 7149432 1% /mnt/lustre 1 1089 0.15 MB/sec execute 44 sec latency 64.179 ms 1 1147 0.15 MB/sec execute 45 sec latency 64.833 ms 1 1172 0.14 MB/sec execute 46 sec latency 524.208 ms 1 1206 0.14 MB/sec execute 47 sec latency 788.208 ms 1 1263 0.14 MB/sec execute 48 sec latency 119.439 ms 1 1399 0.20 MB/sec execute 49 sec latency 99.042 ms 1 1447 0.19 MB/sec execute 50 sec latency 77.658 ms test_26 fail mds2 2 times 1 1499 0.19 MB/sec execute 51 sec latency 109.310 ms 1 1552 0.19 MB/sec execute 52 sec latency 125.203 ms Failing mds2 on oleg456-server 1 1591 0.18 MB/sec execute 53 sec latency 74.206 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 1651 0.18 MB/sec execute 54 sec latency 70.149 ms 1 1721 0.18 MB/sec execute 55 sec latency 92.330 ms 1 1814 0.18 MB/sec execute 56 sec latency 84.066 ms 1 1888 0.17 MB/sec execute 57 sec latency 61.448 ms 1 1994 0.17 MB/sec execute 58 sec latency 53.368 ms 1 2095 0.17 MB/sec execute 59 sec latency 55.823 ms 1 2164 0.17 MB/sec execute 60 sec latency 72.114 ms 1 2241 0.17 MB/sec execute 61 sec latency 69.773 ms 12:20:34 (1788625234) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 2259 0.17 MB/sec execute 62 sec latency 807.797 ms 1 2259 0.16 MB/sec execute 63 sec latency 1807.979 ms 1 2259 0.16 MB/sec execute 64 sec latency 2808.388 ms 1 2259 0.16 MB/sec execute 65 sec latency 3808.651 ms 1 2259 0.16 MB/sec execute 66 sec latency 4808.836 ms 1 2259 0.15 MB/sec execute 67 sec latency 5809.407 ms 1 2259 0.15 MB/sec execute 68 sec latency 6809.606 ms 1 2259 0.15 MB/sec execute 69 sec latency 7809.781 ms 1 2259 0.15 MB/sec execute 70 sec latency 8810.965 ms 1 2259 0.15 MB/sec execute 71 sec latency 9812.515 ms Failover mds2 to oleg456-server mount facets: mds2 1 2259 0.14 MB/sec execute 72 sec latency 10814.674 ms 1 2259 0.14 MB/sec execute 73 sec latency 11815.924 ms 1 2259 0.14 MB/sec execute 74 sec latency 12816.084 ms 1 2259 0.14 MB/sec execute 75 sec latency 13816.286 ms 1 2259 0.14 MB/sec execute 76 sec latency 14816.573 ms 1 2259 0.13 MB/sec execute 77 sec latency 15816.758 ms 1 2259 0.13 MB/sec execute 78 sec latency 16820.625 ms 1 2259 0.13 MB/sec execute 79 sec latency 17820.889 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.13 MB/sec execute 80 sec latency 18824.332 ms 1 2259 0.13 MB/sec execute 81 sec latency 19824.716 ms 1 2259 0.13 MB/sec execute 82 sec latency 20824.870 ms 1 2259 0.12 MB/sec execute 83 sec latency 21825.058 ms 1 2259 0.12 MB/sec execute 84 sec latency 22826.024 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 2259 0.12 MB/sec execute 85 sec latency 23826.268 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 2259 0.12 MB/sec execute 86 sec latency 24826.829 ms Started lustre-MDT0001 12:20:58 (1788625258) targets are mounted 12:20:58 (1788625258) facet_failover done 1 2259 0.12 MB/sec execute 87 sec latency 25827.148 ms 1 2332 0.13 MB/sec execute 88 sec latency 26289.331 ms 1 2377 0.13 MB/sec execute 89 sec latency 65.076 ms 1 2420 0.13 MB/sec execute 90 sec latency 84.934 ms 1 2467 0.13 MB/sec execute 91 sec latency 109.149 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2508 0.13 MB/sec execute 92 sec latency 113.675 ms 1 2584 0.13 MB/sec execute 93 sec latency 91.570 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2738 0.16 MB/sec execute 94 sec latency 105.795 ms 1 2784 0.16 MB/sec execute 95 sec latency 116.800 ms 1 2909 0.17 MB/sec execute 96 sec latency 132.886 ms 1 2979 0.18 MB/sec execute 97 sec latency 121.546 ms 1 3015 0.17 MB/sec execute 98 sec latency 115.639 ms 1 3197 0.18 MB/sec execute 99 sec latency 91.338 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2288 1269016 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2196 1269108 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32160 3572936 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36992 3568980 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 69152 7141916 1% /mnt/lustre 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 423 106.161 26289.315 Close 351 119.728 38650.453 Rename 22 87.743 126.745 Unlink 49 25.144 58.088 Qpathinfo 410 14.174 91.548 Qfileinfo 109 1.649 11.197 Qfsinfo 64 2.335 19.504 Sfileinfo 50 50.263 122.810 Find 137 9.713 70.429 WriteX 347 10.813 47.927 ReadX 805 1.069 58.866 LockX 2 13.021 19.033 UnlockX 2 10.960 15.815 Flush 39 51.609 135.058 Throughput 0.180191 MB/sec 1 clients 1 procs max_latency=38650.474 ms stopping dbench on /mnt/lustre at Sat Sep 5 12:21:16 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench test_26 fail mds1 3 times looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Failing mds1 on oleg456-server '/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 Sep 5 12:21:25 EDT 2026 waiting for dbench pid 68107 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 Stopping /mnt/lustre-mds1 (opts:) on oleg456-server 1 of 1 processes prepared for launch 0 sec releasing clients 1 31 1.05 MB/sec warmup 1 sec latency 123.004 ms 1 31 0.52 MB/sec warmup 2 sec latency 1123.418 ms 12:21:28 (1788625288) shut down 1 31 0.35 MB/sec warmup 3 sec latency 2124.654 ms facet: mds1 facet_host: oleg456-server facet_failover_host: oleg456-server 1 31 0.26 MB/sec warmup 4 sec latency 3124.853 ms 1 31 0.21 MB/sec warmup 5 sec latency 4125.223 ms 1 31 0.17 MB/sec warmup 6 sec latency 5125.780 ms 1 31 0.15 MB/sec warmup 7 sec latency 6127.037 ms 1 31 0.13 MB/sec warmup 8 sec latency 7127.625 ms 1 31 0.12 MB/sec warmup 9 sec latency 8127.920 ms 1 31 0.10 MB/sec warmup 10 sec latency 9131.120 ms 1 31 0.10 MB/sec warmup 11 sec latency 10131.822 ms 1 31 0.09 MB/sec warmup 12 sec latency 11132.224 ms 1 31 0.08 MB/sec warmup 13 sec latency 12132.469 ms Failover mds1 to oleg456-server mount facets: mds1 1 31 0.07 MB/sec warmup 14 sec latency 13135.595 ms 1 31 0.07 MB/sec warmup 15 sec latency 14138.605 ms 1 31 0.07 MB/sec warmup 16 sec latency 15140.203 ms 1 31 0.06 MB/sec warmup 17 sec latency 16144.268 ms 1 31 0.06 MB/sec warmup 18 sec latency 17144.462 ms 1 31 0.06 MB/sec warmup 19 sec latency 18145.184 ms 1 31 0.00 MB/sec execute 1 sec latency 20145.701 ms 1 31 0.00 MB/sec execute 2 sec latency 21149.520 ms 1 31 0.00 MB/sec execute 3 sec latency 22150.970 ms 1 31 0.00 MB/sec execute 4 sec latency 23151.747 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 31 0.00 MB/sec execute 5 sec latency 24152.054 ms 1 31 0.00 MB/sec execute 6 sec latency 25152.301 ms 1 31 0.00 MB/sec execute 7 sec latency 26153.511 ms 1 31 0.00 MB/sec execute 8 sec latency 27153.705 ms 1 31 0.00 MB/sec execute 9 sec latency 28154.068 ms 1 31 0.00 MB/sec execute 10 sec latency 29154.311 ms 1 31 0.00 MB/sec execute 11 sec latency 30154.537 ms 1 31 0.00 MB/sec execute 12 sec latency 31155.139 ms 1 31 0.00 MB/sec execute 13 sec latency 32155.445 ms 1 31 0.00 MB/sec execute 14 sec latency 33155.911 ms 1 31 0.00 MB/sec execute 15 sec latency 34157.588 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 31 0.00 MB/sec execute 16 sec latency 35157.816 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 31 0.00 MB/sec execute 17 sec latency 36158.594 ms Started lustre-MDT0000 12:22:03 (1788625323) targets are mounted 12:22:03 (1788625323) facet_failover done 1 51 0.06 MB/sec execute 18 sec latency 36967.777 ms 1 113 0.22 MB/sec execute 19 sec latency 176.416 ms 1 147 0.26 MB/sec execute 20 sec latency 176.809 ms 1 174 0.29 MB/sec execute 21 sec latency 181.420 ms 1 197 0.31 MB/sec execute 22 sec latency 302.853 ms 1 236 0.35 MB/sec execute 23 sec latency 178.745 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 279 0.39 MB/sec execute 24 sec latency 181.809 ms 1 309 0.41 MB/sec execute 25 sec latency 183.384 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 339 0.43 MB/sec execute 26 sec latency 160.630 ms 1 377 0.46 MB/sec execute 27 sec latency 118.803 ms 1 421 0.49 MB/sec execute 28 sec latency 147.511 ms 1 464 0.52 MB/sec execute 29 sec latency 124.658 ms 1 511 0.56 MB/sec execute 30 sec latency 128.291 ms 1 611 0.64 MB/sec execute 31 sec latency 87.969 ms 1 669 0.63 MB/sec execute 32 sec latency 93.126 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2804 1268500 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2660 1268644 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50872 3549820 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 4012 3602960 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 54884 7152780 1% /mnt/lustre 1 706 0.61 MB/sec execute 33 sec latency 121.280 ms 1 736 0.60 MB/sec execute 34 sec latency 109.968 ms 1 776 0.58 MB/sec execute 35 sec latency 133.323 ms 1 803 0.57 MB/sec execute 36 sec latency 125.502 ms 1 851 0.55 MB/sec execute 37 sec latency 109.970 ms 1 882 0.54 MB/sec execute 38 sec latency 122.218 ms 1 884 0.53 MB/sec execute 39 sec latency 999.076 ms 1 913 0.52 MB/sec execute 40 sec latency 1136.236 ms 1 954 0.51 MB/sec execute 41 sec latency 96.704 ms test_26 fail mds2 4 times 1 985 0.50 MB/sec execute 42 sec latency 140.142 ms 1 1046 0.51 MB/sec execute 43 sec latency 85.760 ms Failing mds2 on oleg456-server 1 1086 0.50 MB/sec execute 44 sec latency 77.174 ms Stopping /mnt/lustre-mds2 (opts:) on oleg456-server 1 1147 0.49 MB/sec execute 45 sec latency 76.265 ms 1 1196 0.48 MB/sec execute 46 sec latency 141.311 ms 1 1244 0.47 MB/sec execute 47 sec latency 101.832 ms 12:22:33 (1788625353) shut down facet: mds2 facet_host: oleg456-server facet_failover_host: oleg456-server 1 1278 0.46 MB/sec execute 48 sec latency 494.484 ms 1 1278 0.45 MB/sec execute 49 sec latency 1494.855 ms 1 1278 0.44 MB/sec execute 50 sec latency 2495.258 ms 1 1278 0.43 MB/sec execute 51 sec latency 3496.216 ms 1 1278 0.42 MB/sec execute 52 sec latency 4498.162 ms 1 1278 0.42 MB/sec execute 53 sec latency 5498.404 ms 1 1278 0.41 MB/sec execute 54 sec latency 6500.352 ms 1 1278 0.40 MB/sec execute 55 sec latency 7500.560 ms 1 1278 0.39 MB/sec execute 56 sec latency 8501.371 ms 1 1278 0.39 MB/sec execute 57 sec latency 9501.719 ms Failover mds2 to oleg456-server mount facets: mds2 1 1278 0.38 MB/sec execute 58 sec latency 10501.947 ms 1 1278 0.37 MB/sec execute 59 sec latency 11502.230 ms 1 1278 0.37 MB/sec execute 60 sec latency 12504.001 ms 1 1278 0.36 MB/sec execute 61 sec latency 13504.632 ms 1 1278 0.36 MB/sec execute 62 sec latency 14504.822 ms 1 1278 0.35 MB/sec execute 63 sec latency 15504.999 ms 1 1278 0.34 MB/sec execute 64 sec latency 16505.362 ms 1 1278 0.34 MB/sec execute 65 sec latency 17505.736 ms 1 1278 0.33 MB/sec execute 66 sec latency 18505.929 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.33 MB/sec execute 67 sec latency 19506.118 ms 1 1278 0.32 MB/sec execute 68 sec latency 20506.508 ms 1 1278 0.32 MB/sec execute 69 sec latency 21511.206 ms 1 1278 0.32 MB/sec execute 70 sec latency 22511.398 ms 1 1278 0.31 MB/sec execute 71 sec latency 23511.742 ms oleg456-server: oleg456-server.virtnet: executing set_default_debug -1 all 1 1278 0.31 MB/sec execute 72 sec latency 24512.096 ms pdsh@oleg456-client: oleg456-server: ssh exited with exit code 1 1 1278 0.30 MB/sec execute 73 sec latency 25521.081 ms 1 1278 0.30 MB/sec execute 74 sec latency 26521.448 ms Started lustre-MDT0001 12:23:00 (1788625380) targets are mounted 12:23:00 (1788625380) facet_failover done 1 1278 0.29 MB/sec execute 75 sec latency 27521.748 ms 1 1403 0.33 MB/sec execute 76 sec latency 27880.361 ms 1 1435 0.32 MB/sec execute 77 sec latency 87.998 ms 1 1474 0.32 MB/sec execute 78 sec latency 252.379 ms 1 1522 0.32 MB/sec execute 79 sec latency 101.001 ms 1 1590 0.31 MB/sec execute 80 sec latency 90.857 ms oleg456-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1643 0.31 MB/sec execute 81 sec latency 90.023 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1686 0.31 MB/sec execute 82 sec latency 119.175 ms 1 1736 0.30 MB/sec execute 83 sec latency 121.233 ms 1 1787 0.30 MB/sec execute 84 sec latency 123.922 ms 1 1843 0.30 MB/sec execute 85 sec latency 92.393 ms 1 1909 0.29 MB/sec execute 86 sec latency 76.621 ms 1 1974 0.29 MB/sec execute 87 sec latency 84.145 ms 1 2014 0.29 MB/sec execute 88 sec latency 102.940 ms 1 2080 0.29 MB/sec execute 89 sec latency 90.414 ms 1 2148 0.28 MB/sec execute 90 sec latency 90.543 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2184 0.28 MB/sec execute 91 sec latency 124.091 ms 1 2262 0.28 MB/sec execute 92 sec latency 94.611 ms 1 2337 0.29 MB/sec execute 93 sec latency 84.431 ms 1 2377 0.29 MB/sec execute 94 sec latency 139.610 ms 1 2406 0.28 MB/sec execute 95 sec latency 96.695 ms 1 2449 0.28 MB/sec execute 96 sec latency 103.443 ms 1 2489 0.28 MB/sec execute 97 sec latency 139.216 ms 1 2582 0.28 MB/sec execute 98 sec latency 84.345 ms 1 2614 0.28 MB/sec execute 99 sec latency 188.225 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Sep 5 12:23:29 EDT 2026 with return code 0 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 429 145.482 36967.758 Close 374 12.484 48.943 Rename 17 89.916 141.286 Unlink 41 25.491 50.325 Qpathinfo 357 15.234 92.443 Qfileinfo 138 1.990 11.302 Qfsinfo 52 3.580 22.878 Sfileinfo 50 57.007 96.675 Find 126 232.423 27880.339 WriteX 580 13.395 147.496 ReadX 540 0.131 5.991 Flush 35 57.812 139.594 Throughput 0.282594 MB/sec 1 clients 1 procs max_latency=36967.777 ms clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished