== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:25:29 (1787909129) Starting client oleg236-client.virtnet: -o user_xattr,flock 192.168.202.136@tcp:/lustre /mnt/lustre Started clients oleg236-client.virtnet: 192.168.202.136@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 45173 Started dbench loop with 45175 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 3740672 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3765248 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7505920 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 Aug 28 05:25:36 EDT 2026 waiting for dbench pid 45243 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 0.45 MB/sec warmup 1 sec latency 19.236 ms 1 62 1.30 MB/sec warmup 2 sec latency 178.527 ms 1 111 1.74 MB/sec warmup 3 sec latency 181.590 ms 1 139 1.50 MB/sec warmup 4 sec latency 239.225 ms test_26 fail mds1 1 times 1 181 1.46 MB/sec warmup 5 sec latency 107.484 ms 1 202 1.30 MB/sec warmup 6 sec latency 200.403 ms 1 234 1.26 MB/sec warmup 7 sec latency 169.836 ms Failing mds1 on oleg236-server 1 259 1.21 MB/sec warmup 8 sec latency 202.350 ms Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 1 294 1.20 MB/sec warmup 9 sec latency 166.748 ms 1 312 1.14 MB/sec warmup 10 sec latency 517.368 ms 1 312 1.04 MB/sec warmup 11 sec latency 1520.531 ms 1 312 0.95 MB/sec warmup 12 sec latency 2520.813 ms 05:25:48 (1787909148) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server 1 312 0.88 MB/sec warmup 13 sec latency 3521.088 ms 1 312 0.82 MB/sec warmup 14 sec latency 4521.796 ms 1 312 0.76 MB/sec warmup 15 sec latency 5522.632 ms 1 312 0.72 MB/sec warmup 16 sec latency 6523.613 ms 1 312 0.67 MB/sec warmup 17 sec latency 7524.027 ms 1 312 0.64 MB/sec warmup 18 sec latency 8525.042 ms 1 312 0.60 MB/sec warmup 19 sec latency 9525.345 ms 1 312 0.00 MB/sec execute 1 sec latency 11526.942 ms 1 312 0.00 MB/sec execute 2 sec latency 12527.281 ms Failover mds1 to oleg236-server 1 312 0.00 MB/sec execute 3 sec latency 13528.933 ms mount facets: mds1 1 312 0.00 MB/sec execute 4 sec latency 14529.284 ms 1 312 0.00 MB/sec execute 5 sec latency 15529.586 ms 1 312 0.00 MB/sec execute 6 sec latency 16529.939 ms 1 312 0.00 MB/sec execute 7 sec latency 17530.264 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 8 sec latency 18530.519 ms 1 312 0.00 MB/sec execute 9 sec latency 19530.819 ms 1 312 0.00 MB/sec execute 10 sec latency 20531.836 ms 1 312 0.00 MB/sec execute 11 sec latency 21532.232 ms 1 312 0.00 MB/sec execute 12 sec latency 22533.108 ms 1 312 0.00 MB/sec execute 13 sec latency 23534.893 ms 1 312 0.00 MB/sec execute 14 sec latency 24535.156 ms 1 312 0.00 MB/sec execute 15 sec latency 25535.629 ms 1 312 0.00 MB/sec execute 16 sec latency 26535.849 ms 1 312 0.00 MB/sec execute 17 sec latency 27536.219 ms 1 312 0.00 MB/sec execute 18 sec latency 28536.762 ms 1 312 0.00 MB/sec execute 19 sec latency 29536.995 ms 1 312 0.00 MB/sec execute 20 sec latency 30541.082 ms 1 312 0.00 MB/sec execute 21 sec latency 31543.314 ms 1 312 0.00 MB/sec execute 22 sec latency 32543.588 ms 1 312 0.00 MB/sec execute 23 sec latency 33543.878 ms oleg236-server: oleg236-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 24 sec latency 34544.462 ms 1 312 0.00 MB/sec execute 25 sec latency 35546.983 ms pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 26 sec latency 36547.159 ms Started lustre-MDT0000 05:26:22 (1787909182) targets are mounted 05:26:22 (1787909182) facet_failover done 1 312 0.00 MB/sec execute 27 sec latency 37547.556 ms 1 328 0.01 MB/sec execute 28 sec latency 38053.969 ms 1 366 0.05 MB/sec execute 29 sec latency 111.757 ms 1 413 0.10 MB/sec execute 30 sec latency 131.193 ms 1 461 0.15 MB/sec execute 31 sec latency 102.381 ms 1 511 0.19 MB/sec execute 32 sec latency 145.117 ms oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 600 0.29 MB/sec execute 33 sec latency 93.456 ms 1 645 0.28 MB/sec execute 34 sec latency 135.112 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 666 0.28 MB/sec execute 35 sec latency 411.220 ms 1 689 0.27 MB/sec execute 36 sec latency 151.241 ms 1 721 0.26 MB/sec execute 37 sec latency 136.113 ms 1 736 0.26 MB/sec execute 38 sec latency 293.373 ms 1 774 0.25 MB/sec execute 39 sec latency 123.261 ms 1 798 0.25 MB/sec execute 40 sec latency 204.657 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 3725312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 13312 3685376 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7410688 1% /mnt/lustre 1 827 0.24 MB/sec execute 41 sec latency 168.024 ms 1 873 0.24 MB/sec execute 42 sec latency 192.157 ms 1 890 0.24 MB/sec execute 43 sec latency 321.451 ms 1 916 0.23 MB/sec execute 44 sec latency 150.003 ms 1 943 0.23 MB/sec execute 45 sec latency 158.196 ms 1 980 0.23 MB/sec execute 46 sec latency 155.443 ms test_26 fail mds1 2 times 1 1028 0.24 MB/sec execute 47 sec latency 204.340 ms 1 1064 0.24 MB/sec execute 48 sec latency 124.054 ms Failing mds1 on oleg236-server 1 1104 0.23 MB/sec execute 49 sec latency 95.868 ms Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 1 1136 0.23 MB/sec execute 50 sec latency 117.931 ms 1 1174 0.23 MB/sec execute 51 sec latency 108.645 ms 1 1177 0.22 MB/sec execute 52 sec latency 938.173 ms 1 1177 0.22 MB/sec execute 53 sec latency 1939.247 ms 05:26:50 (1787909210) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server 1 1177 0.21 MB/sec execute 54 sec latency 2940.506 ms 1 1177 0.21 MB/sec execute 55 sec latency 3941.769 ms 1 1177 0.21 MB/sec execute 56 sec latency 4942.055 ms 1 1177 0.20 MB/sec execute 57 sec latency 5943.114 ms 1 1177 0.20 MB/sec execute 58 sec latency 6943.272 ms 1 1177 0.20 MB/sec execute 59 sec latency 7943.468 ms 1 1177 0.19 MB/sec execute 60 sec latency 8943.701 ms 1 1177 0.19 MB/sec execute 61 sec latency 9943.914 ms 1 1177 0.19 MB/sec execute 62 sec latency 10944.116 ms 1 1177 0.18 MB/sec execute 63 sec latency 11944.324 ms 1 1177 0.18 MB/sec execute 64 sec latency 12945.206 ms Failover mds1 to oleg236-server mount facets: mds1 1 1177 0.18 MB/sec execute 65 sec latency 13945.398 ms 1 1177 0.17 MB/sec execute 66 sec latency 14946.099 ms 1 1177 0.17 MB/sec execute 67 sec latency 15946.369 ms 1 1177 0.17 MB/sec execute 68 sec latency 16947.285 ms 1 1177 0.17 MB/sec execute 69 sec latency 17947.807 ms 1 1177 0.16 MB/sec execute 70 sec latency 18949.220 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1177 0.16 MB/sec execute 71 sec latency 19951.158 ms 1 1177 0.16 MB/sec execute 72 sec latency 20953.094 ms 1 1177 0.16 MB/sec execute 73 sec latency 21953.352 ms 1 1177 0.16 MB/sec execute 74 sec latency 22954.331 ms 1 1177 0.15 MB/sec execute 75 sec latency 23954.860 ms 1 1177 0.15 MB/sec execute 76 sec latency 24955.059 ms 1 1177 0.15 MB/sec execute 77 sec latency 25958.735 ms 1 1177 0.15 MB/sec execute 78 sec latency 26959.993 ms 1 1177 0.15 MB/sec execute 79 sec latency 27960.580 ms 1 1177 0.14 MB/sec execute 80 sec latency 28961.468 ms 1 1177 0.14 MB/sec execute 81 sec latency 29962.333 ms 1 1177 0.14 MB/sec execute 82 sec latency 30963.069 ms 1 1177 0.14 MB/sec execute 83 sec latency 31963.398 ms 1 1177 0.14 MB/sec execute 84 sec latency 32967.602 ms 1 1177 0.14 MB/sec execute 85 sec latency 33967.893 ms 1 1177 0.13 MB/sec execute 86 sec latency 34968.161 ms 1 1177 0.13 MB/sec execute 87 sec latency 35968.804 ms oleg236-server: oleg236-server.virtnet: executing set_default_debug -1 all 1 1177 0.13 MB/sec execute 88 sec latency 36969.068 ms 1 1177 0.13 MB/sec execute 89 sec latency 37970.106 ms pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 1 1177 0.13 MB/sec execute 90 sec latency 38970.701 ms Started lustre-MDT0000 05:27:26 (1787909246) targets are mounted 05:27:26 (1787909246) facet_failover done 1 1177 0.13 MB/sec execute 91 sec latency 39970.951 ms 1 1177 0.13 MB/sec execute 92 sec latency 40971.957 ms 1 1177 0.12 MB/sec execute 93 sec latency 41974.901 ms 1 1177 0.12 MB/sec execute 94 sec latency 42976.482 ms 1 1190 0.12 MB/sec execute 95 sec latency 43586.011 ms 1 1227 0.12 MB/sec execute 96 sec latency 148.798 ms 1 1271 0.12 MB/sec execute 97 sec latency 91.649 ms 1 1403 0.15 MB/sec execute 98 sec latency 116.208 ms 1 1428 0.15 MB/sec execute 99 sec latency 240.107 ms oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 165 73.415 240.088 Close 149 269.598 38053.943 Rename 10 97.549 149.965 Unlink 19 38.341 75.819 Qpathinfo 108 427.797 43585.989 Qfileinfo 60 1.509 8.397 Qfsinfo 33 3.965 24.030 Sfileinfo 34 64.313 144.592 Find 49 8.255 81.818 WriteX 273 11.521 66.995 ReadX 230 3.596 114.384 Flush 24 150.650 411.206 Throughput 0.146623 MB/sec 1 clients 1 procs max_latency=43586.011 ms stopping dbench on /mnt/lustre at Fri Aug 28 05:27:40 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 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 25600 3717120 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 34816 7453696 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 Aug 28 05:27:47 EDT 2026 waiting for dbench pid 47276 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 32 1.05 MB/sec warmup 1 sec latency 123.283 ms 1 92 2.10 MB/sec warmup 2 sec latency 125.170 ms 1 139 2.01 MB/sec warmup 3 sec latency 140.999 ms test_26 fail mds1 3 times 1 174 1.76 MB/sec warmup 4 sec latency 137.495 ms 1 207 1.62 MB/sec warmup 5 sec latency 178.372 ms Failing mds1 on oleg236-server 1 237 1.51 MB/sec warmup 6 sec latency 157.221 ms Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 1 287 1.53 MB/sec warmup 7 sec latency 112.893 ms 1 312 1.43 MB/sec warmup 8 sec latency 250.386 ms 1 312 1.28 MB/sec warmup 9 sec latency 1250.930 ms 1 312 1.15 MB/sec warmup 10 sec latency 2253.634 ms 1 312 1.04 MB/sec warmup 11 sec latency 3253.969 ms 1 312 0.96 MB/sec warmup 12 sec latency 4254.267 ms 05:27:59 (1787909279) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server 1 312 0.88 MB/sec warmup 13 sec latency 5254.769 ms 1 312 0.82 MB/sec warmup 14 sec latency 6257.480 ms 1 312 0.77 MB/sec warmup 15 sec latency 7257.817 ms 1 312 0.72 MB/sec warmup 16 sec latency 8258.157 ms 1 312 0.68 MB/sec warmup 17 sec latency 9258.580 ms 1 312 0.64 MB/sec warmup 18 sec latency 10258.947 ms 1 312 0.60 MB/sec warmup 19 sec latency 11259.276 ms 1 312 0.00 MB/sec execute 1 sec latency 13262.681 ms 1 312 0.00 MB/sec execute 2 sec latency 14262.958 ms 1 312 0.00 MB/sec execute 3 sec latency 15268.124 ms Failover mds1 to oleg236-server mount facets: mds1 1 312 0.00 MB/sec execute 4 sec latency 16271.373 ms 1 312 0.00 MB/sec execute 5 sec latency 17271.966 ms 1 312 0.00 MB/sec execute 6 sec latency 18272.382 ms 1 312 0.00 MB/sec execute 7 sec latency 19272.702 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 8 sec latency 20272.883 ms 1 312 0.00 MB/sec execute 9 sec latency 21273.146 ms 1 312 0.00 MB/sec execute 10 sec latency 22273.811 ms 1 312 0.00 MB/sec execute 11 sec latency 23275.001 ms 1 312 0.00 MB/sec execute 12 sec latency 24276.280 ms 1 312 0.00 MB/sec execute 13 sec latency 25276.634 ms oleg236-server: oleg236-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 14 sec latency 26277.542 ms pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 15 sec latency 27278.477 ms Started lustre-MDT0000 05:28:23 (1787909303) targets are mounted 05:28:23 (1787909303) facet_failover done 1 312 0.00 MB/sec execute 16 sec latency 28278.676 ms 1 312 0.00 MB/sec execute 17 sec latency 29280.216 ms 1 312 0.00 MB/sec execute 18 sec latency 30280.534 ms 1 312 0.00 MB/sec execute 19 sec latency 31281.723 ms 1 312 0.00 MB/sec execute 20 sec latency 32282.003 ms 1 312 0.00 MB/sec execute 21 sec latency 33282.452 ms 1 312 0.00 MB/sec execute 22 sec latency 34282.670 ms 1 312 0.00 MB/sec execute 23 sec latency 35283.074 ms 1 312 0.00 MB/sec execute 24 sec latency 36283.361 ms 1 312 0.00 MB/sec execute 25 sec latency 37283.606 ms 1 312 0.00 MB/sec execute 26 sec latency 38285.966 ms 1 312 0.00 MB/sec execute 27 sec latency 39286.504 ms 1 312 0.00 MB/sec execute 28 sec latency 40294.769 ms 1 312 0.00 MB/sec execute 29 sec latency 41295.267 ms 1 315 0.00 MB/sec execute 30 sec latency 41968.582 ms 1 349 0.03 MB/sec execute 31 sec latency 135.547 ms 1 390 0.07 MB/sec execute 32 sec latency 127.190 ms 1 429 0.11 MB/sec execute 33 sec latency 136.925 ms 1 465 0.14 MB/sec execute 34 sec latency 143.883 ms oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 493 0.16 MB/sec execute 35 sec latency 151.122 ms 1 520 0.18 MB/sec execute 36 sec latency 167.805 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 598 0.25 MB/sec execute 37 sec latency 121.239 ms 1 644 0.25 MB/sec execute 38 sec latency 158.373 ms 1 666 0.25 MB/sec execute 39 sec latency 388.246 ms 1 697 0.24 MB/sec execute 40 sec latency 102.892 ms 1 723 0.24 MB/sec execute 41 sec latency 209.702 ms 1 759 0.23 MB/sec execute 42 sec latency 101.453 ms 1 789 0.23 MB/sec execute 43 sec latency 216.500 ms 1 806 0.23 MB/sec execute 44 sec latency 295.078 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3718144 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3699712 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7417856 1% /mnt/lustre 1 827 0.22 MB/sec execute 45 sec latency 174.510 ms 1 873 0.22 MB/sec execute 46 sec latency 153.114 ms 1 888 0.22 MB/sec execute 47 sec latency 334.565 ms 1 913 0.21 MB/sec execute 48 sec latency 179.280 ms 1 949 0.21 MB/sec execute 49 sec latency 174.226 ms 1 980 0.21 MB/sec execute 50 sec latency 212.450 ms test_26 fail mds1 4 times 1 1041 0.22 MB/sec execute 51 sec latency 215.271 ms 1 1083 0.22 MB/sec execute 52 sec latency 84.722 ms Failing mds1 on oleg236-server 1 1127 0.22 MB/sec execute 53 sec latency 110.603 ms Stopping /mnt/lustre-mds1 (opts:) on oleg236-server 1 1156 0.21 MB/sec execute 54 sec latency 113.255 ms 1 1172 0.21 MB/sec execute 55 sec latency 741.957 ms 1 1172 0.21 MB/sec execute 56 sec latency 1744.079 ms 05:29:04 (1787909344) shut down facet: mds1 facet_host: oleg236-server facet_failover_host: oleg236-server 1 1172 0.20 MB/sec execute 57 sec latency 2744.338 ms 1 1172 0.20 MB/sec execute 58 sec latency 3744.662 ms 1 1172 0.20 MB/sec execute 59 sec latency 4744.954 ms 1 1172 0.19 MB/sec execute 60 sec latency 5745.255 ms 1 1172 0.19 MB/sec execute 61 sec latency 6745.638 ms 1 1172 0.19 MB/sec execute 62 sec latency 7745.850 ms 1 1172 0.18 MB/sec execute 63 sec latency 8755.831 ms 1 1172 0.18 MB/sec execute 64 sec latency 9756.152 ms 1 1172 0.18 MB/sec execute 65 sec latency 10756.522 ms 1 1172 0.17 MB/sec execute 66 sec latency 11756.780 ms 1 1172 0.17 MB/sec execute 67 sec latency 12760.121 ms Failover mds1 to oleg236-server mount facets: mds1 1 1172 0.17 MB/sec execute 68 sec latency 13760.715 ms 1 1172 0.17 MB/sec execute 69 sec latency 14761.017 ms 1 1172 0.16 MB/sec execute 70 sec latency 15765.778 ms 1 1172 0.16 MB/sec execute 71 sec latency 16768.308 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1172 0.16 MB/sec execute 72 sec latency 17768.853 ms 1 1172 0.16 MB/sec execute 73 sec latency 18769.852 ms 1 1172 0.16 MB/sec execute 74 sec latency 19770.111 ms 1 1172 0.15 MB/sec execute 75 sec latency 20770.367 ms 1 1172 0.15 MB/sec execute 76 sec latency 21770.678 ms 1 1172 0.15 MB/sec execute 77 sec latency 22770.945 ms 1 1172 0.15 MB/sec execute 78 sec latency 23771.170 ms oleg236-server: oleg236-server.virtnet: executing set_default_debug -1 all 1 1172 0.15 MB/sec execute 79 sec latency 24771.398 ms pdsh@oleg236-client: oleg236-server: ssh exited with exit code 1 1 1172 0.14 MB/sec execute 80 sec latency 25772.122 ms Started lustre-MDT0000 05:29:28 (1787909368) targets are mounted 05:29:28 (1787909368) facet_failover done 1 1172 0.14 MB/sec execute 81 sec latency 26772.802 ms 1 1172 0.14 MB/sec execute 82 sec latency 27773.009 ms 1 1172 0.14 MB/sec execute 83 sec latency 28773.271 ms 1 1172 0.14 MB/sec execute 84 sec latency 29773.953 ms 1 1172 0.14 MB/sec execute 85 sec latency 30774.167 ms 1 1172 0.13 MB/sec execute 86 sec latency 31775.727 ms 1 1172 0.13 MB/sec execute 87 sec latency 32776.047 ms 1 1172 0.13 MB/sec execute 88 sec latency 33778.057 ms 1 1172 0.13 MB/sec execute 89 sec latency 34778.314 ms 1 1172 0.13 MB/sec execute 90 sec latency 35778.668 ms 1 1172 0.13 MB/sec execute 91 sec latency 36778.892 ms 1 1172 0.13 MB/sec execute 92 sec latency 37780.236 ms 1 1172 0.12 MB/sec execute 93 sec latency 38780.491 ms 1 1172 0.12 MB/sec execute 94 sec latency 39780.758 ms 1 1181 0.12 MB/sec execute 95 sec latency 40392.964 ms 1 1221 0.12 MB/sec execute 96 sec latency 107.220 ms 1 1251 0.12 MB/sec execute 97 sec latency 112.862 ms 1 1278 0.12 MB/sec execute 98 sec latency 128.840 ms 1 1410 0.15 MB/sec execute 99 sec latency 80.582 ms 1 cleanup 100 sec oleg236-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 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 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 156 79.264 272.364 Close 148 298.741 41968.555 Rename 10 106.429 179.256 Unlink 19 33.579 61.798 Qpathinfo 106 405.010 40392.780 Qfileinfo 60 2.179 29.078 Qfsinfo 33 4.894 37.596 Sfileinfo 34 68.877 119.473 Find 48 7.577 64.216 WriteX 273 14.563 86.853 ReadX 225 3.625 107.201 Flush 24 140.560 388.222 Throughput 0.146555 MB/sec 1 clients 1 procs max_latency=41968.582 ms stopping dbench on /mnt/lustre at Fri Aug 28 05:29:51 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 Fri Aug 28 05:29:58 EDT 2026 waiting for dbench pid 49259 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 26 0.78 MB/sec warmup 1 sec latency 20.889 ms 1 88 2.02 MB/sec warmup 2 sec latency 120.354 ms 1 137 2.00 MB/sec warmup 3 sec latency 147.285 ms 1 170 1.73 MB/sec warmup 4 sec latency 129.765 ms 1 198 1.56 MB/sec warmup 5 sec latency 228.689 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 229 1.47 MB/sec warmup 6 sec latency 153.756 ms 1 263 1.41 MB/sec warmup 7 sec latency 195.402 ms 1 297 1.36 MB/sec warmup 8 sec latency 187.140 ms 1 337 1.35 MB/sec warmup 9 sec latency 130.262 ms 1 373 1.32 MB/sec warmup 10 sec latency 111.495 ms 1 416 1.32 MB/sec warmup 11 sec latency 97.884 ms 1 464 1.34 MB/sec warmup 12 sec latency 91.651 ms 1 513 1.36 MB/sec warmup 13 sec latency 111.538 ms 1 582 1.41 MB/sec warmup 14 sec latency 124.096 ms 1 642 1.40 MB/sec warmup 15 sec latency 202.421 ms 1 676 1.32 MB/sec warmup 16 sec latency 214.938 ms tar: Error is not recoverable: exiting now 1 718 1.25 MB/sec warmup 17 sec latency 179.743 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 28 05:30:15 EDT 2026 with return code 0 49259 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49259 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished