== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:02:30 (1789430550) Starting client oleg201-client.virtnet: -o user_xattr,flock 192.168.202.101@tcp:/lustre /mnt/lustre Started clients oleg201-client.virtnet: 192.168.202.101@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 45231 Started dbench loop with 45233 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 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 16384 7492608 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 Mon Sep 14 20:02:36 EDT 2026 waiting for dbench pid 45300 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 32 1.05 MB/sec warmup 1 sec latency 95.438 ms 1 75 1.60 MB/sec warmup 2 sec latency 152.678 ms 1 114 1.73 MB/sec warmup 3 sec latency 159.212 ms 1 154 1.63 MB/sec warmup 4 sec latency 160.591 ms test_26 fail mds1 1 times 1 184 1.47 MB/sec warmup 5 sec latency 136.495 ms 1 216 1.39 MB/sec warmup 6 sec latency 217.024 ms Failing mds1 on oleg201-server 1 247 1.34 MB/sec warmup 7 sec latency 179.597 ms Stopping /mnt/lustre-mds1 (opts:) on oleg201-server 1 284 1.32 MB/sec warmup 8 sec latency 135.926 ms 1 297 1.21 MB/sec warmup 9 sec latency 683.975 ms 1 297 1.09 MB/sec warmup 10 sec latency 1684.303 ms 20:02:46 (1789430566) shut down facet: mds1 facet_host: oleg201-server facet_failover_host: oleg201-server 1 297 0.99 MB/sec warmup 11 sec latency 2684.586 ms 1 297 0.91 MB/sec warmup 12 sec latency 3685.165 ms 1 297 0.84 MB/sec warmup 13 sec latency 4685.380 ms 1 297 0.78 MB/sec warmup 14 sec latency 5685.799 ms 1 297 0.73 MB/sec warmup 15 sec latency 6687.623 ms 1 297 0.68 MB/sec warmup 16 sec latency 7688.276 ms 1 297 0.64 MB/sec warmup 17 sec latency 8688.532 ms 1 297 0.61 MB/sec warmup 18 sec latency 9689.140 ms 1 297 0.58 MB/sec warmup 19 sec latency 10689.465 ms Failover mds1 to oleg201-server 1 297 0.00 MB/sec execute 1 sec latency 12689.949 ms mount facets: mds1 1 297 0.00 MB/sec execute 2 sec latency 13690.654 ms 1 297 0.00 MB/sec execute 3 sec latency 14690.864 ms 1 297 0.00 MB/sec execute 4 sec latency 15691.122 ms 1 297 0.00 MB/sec execute 5 sec latency 16691.256 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 297 0.00 MB/sec execute 6 sec latency 17691.689 ms 1 297 0.00 MB/sec execute 7 sec latency 18691.936 ms 1 297 0.00 MB/sec execute 8 sec latency 19692.187 ms 1 297 0.00 MB/sec execute 9 sec latency 20692.370 ms 1 297 0.00 MB/sec execute 10 sec latency 21692.634 ms 1 297 0.00 MB/sec execute 11 sec latency 22695.164 ms 1 297 0.00 MB/sec execute 12 sec latency 23695.459 ms oleg201-server: oleg201-server.virtnet: executing set_default_debug -1 all 1 297 0.00 MB/sec execute 13 sec latency 24696.580 ms pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1 1 297 0.00 MB/sec execute 14 sec latency 25697.102 ms Started lustre-MDT0000 20:03:11 (1789430591) targets are mounted 20:03:11 (1789430591) facet_failover done 1 297 0.00 MB/sec execute 15 sec latency 26697.764 ms 1 297 0.00 MB/sec execute 16 sec latency 27698.344 ms 1 297 0.00 MB/sec execute 17 sec latency 28699.281 ms 1 297 0.00 MB/sec execute 18 sec latency 29699.597 ms 1 297 0.00 MB/sec execute 19 sec latency 30700.392 ms 1 297 0.00 MB/sec execute 20 sec latency 31700.682 ms 1 297 0.00 MB/sec execute 21 sec latency 32701.463 ms 1 297 0.00 MB/sec execute 22 sec latency 33701.809 ms 1 297 0.00 MB/sec execute 23 sec latency 34702.047 ms 1 297 0.00 MB/sec execute 24 sec latency 35702.593 ms 1 297 0.00 MB/sec execute 25 sec latency 36702.868 ms 1 297 0.00 MB/sec execute 26 sec latency 37703.162 ms 1 297 0.00 MB/sec execute 27 sec latency 38703.498 ms 1 297 0.00 MB/sec execute 28 sec latency 39706.238 ms 1 297 0.00 MB/sec execute 29 sec latency 40712.148 ms 1 306 0.01 MB/sec execute 30 sec latency 41449.153 ms 1 339 0.04 MB/sec execute 31 sec latency 145.035 ms 1 377 0.08 MB/sec execute 32 sec latency 152.521 ms 1 414 0.11 MB/sec execute 33 sec latency 126.949 ms 1 461 0.15 MB/sec execute 34 sec latency 106.596 ms oleg201-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 494 0.18 MB/sec execute 35 sec latency 114.077 ms 1 522 0.20 MB/sec execute 36 sec latency 161.953 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 606 0.27 MB/sec execute 37 sec latency 132.989 ms 1 661 0.27 MB/sec execute 38 sec latency 119.121 ms 1 689 0.26 MB/sec execute 39 sec latency 247.901 ms 1 723 0.26 MB/sec execute 40 sec latency 202.455 ms 1 749 0.25 MB/sec execute 41 sec latency 155.574 ms 1 789 0.25 MB/sec execute 42 sec latency 130.653 ms 1 821 0.24 MB/sec execute 43 sec latency 167.157 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3699712 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3685376 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 51200 7385088 1% /mnt/lustre 1 873 0.24 MB/sec execute 44 sec latency 232.728 ms 1 904 0.24 MB/sec execute 45 sec latency 237.734 ms 1 925 0.23 MB/sec execute 46 sec latency 304.615 ms 1 969 0.23 MB/sec execute 47 sec latency 96.914 ms 1 988 0.23 MB/sec execute 48 sec latency 233.421 ms 1 1072 0.24 MB/sec execute 49 sec latency 81.467 ms test_26 fail mds1 2 times 1 1128 0.24 MB/sec execute 50 sec latency 76.564 ms Failing mds1 on oleg201-server 1 1170 0.24 MB/sec execute 51 sec latency 117.681 ms Stopping /mnt/lustre-mds1 (opts:) on oleg201-server 1 1207 0.23 MB/sec execute 52 sec latency 107.326 ms 1 1240 0.23 MB/sec execute 53 sec latency 143.247 ms 1 1240 0.22 MB/sec execute 54 sec latency 1143.560 ms 1 1240 0.22 MB/sec execute 55 sec latency 2144.184 ms 1 1240 0.22 MB/sec execute 56 sec latency 3149.243 ms 20:03:52 (1789430632) shut down facet: mds1 facet_host: oleg201-server facet_failover_host: oleg201-server 1 1240 0.21 MB/sec execute 57 sec latency 4149.692 ms 1 1240 0.21 MB/sec execute 58 sec latency 5152.440 ms 1 1240 0.21 MB/sec execute 59 sec latency 6158.376 ms 1 1240 0.20 MB/sec execute 60 sec latency 7158.635 ms 1 1240 0.20 MB/sec execute 61 sec latency 8158.903 ms 1 1240 0.20 MB/sec execute 62 sec latency 9161.340 ms 1 1240 0.19 MB/sec execute 63 sec latency 10161.839 ms 1 1240 0.19 MB/sec execute 64 sec latency 11162.235 ms 1 1240 0.19 MB/sec execute 65 sec latency 12162.673 ms 1 1240 0.18 MB/sec execute 66 sec latency 13165.131 ms Failover mds1 to oleg201-server mount facets: mds1 1 1240 0.18 MB/sec execute 67 sec latency 14165.962 ms 1 1240 0.18 MB/sec execute 68 sec latency 15166.155 ms 1 1240 0.18 MB/sec execute 69 sec latency 16167.253 ms 1 1240 0.17 MB/sec execute 70 sec latency 17167.445 ms 1 1240 0.17 MB/sec execute 71 sec latency 18167.647 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1240 0.17 MB/sec execute 72 sec latency 19167.902 ms 1 1240 0.17 MB/sec execute 73 sec latency 20168.155 ms 1 1240 0.16 MB/sec execute 74 sec latency 21168.700 ms 1 1240 0.16 MB/sec execute 75 sec latency 22169.500 ms 1 1240 0.16 MB/sec execute 76 sec latency 23169.758 ms 1 1240 0.16 MB/sec execute 77 sec latency 24170.111 ms 1 1240 0.16 MB/sec execute 78 sec latency 25171.770 ms 1 1240 0.15 MB/sec execute 79 sec latency 26172.680 ms 1 1240 0.15 MB/sec execute 80 sec latency 27173.037 ms 1 1240 0.15 MB/sec execute 81 sec latency 28173.295 ms 1 1240 0.15 MB/sec execute 82 sec latency 29181.911 ms 1 1240 0.15 MB/sec execute 83 sec latency 30182.686 ms 1 1240 0.14 MB/sec execute 84 sec latency 31182.958 ms 1 1240 0.14 MB/sec execute 85 sec latency 32183.472 ms oleg201-server: oleg201-server.virtnet: executing set_default_debug -1 all 1 1240 0.14 MB/sec execute 86 sec latency 33183.693 ms pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1 1 1240 0.14 MB/sec execute 87 sec latency 34184.029 ms Started lustre-MDT0000 20:04:24 (1789430664) targets are mounted 20:04:24 (1789430664) facet_failover done 1 1240 0.14 MB/sec execute 88 sec latency 35185.194 ms 1 1240 0.14 MB/sec execute 89 sec latency 36189.076 ms 1 1240 0.13 MB/sec execute 90 sec latency 37189.318 ms 1 1240 0.13 MB/sec execute 91 sec latency 38190.658 ms 1 1240 0.13 MB/sec execute 92 sec latency 39191.088 ms 1 1240 0.13 MB/sec execute 93 sec latency 40191.322 ms 1 1240 0.13 MB/sec execute 94 sec latency 41191.564 ms 1 1240 0.13 MB/sec execute 95 sec latency 42193.978 ms 1 1244 0.13 MB/sec execute 96 sec latency 42997.651 ms 1 1284 0.13 MB/sec execute 97 sec latency 112.747 ms 1 1405 0.15 MB/sec execute 98 sec latency 104.546 ms 1 1446 0.15 MB/sec execute 99 sec latency 167.979 ms 1 cleanup 100 sec oleg201-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 1 cleanup 103 sec mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 173 305.772 41449.131 Close 153 12.651 67.293 Rename 10 91.827 179.087 Unlink 19 28.924 58.423 Qpathinfo 114 397.609 42997.617 Qfileinfo 64 2.088 9.732 Qfsinfo 33 3.313 21.459 Sfileinfo 34 56.039 109.101 Find 52 7.783 96.569 WriteX 287 13.639 81.948 ReadX 231 2.483 72.656 Flush 25 123.430 304.594 Throughput 0.151876 MB/sec 1 clients 1 procs max_latency=42997.651 ms stopping dbench on /mnt/lustre at Mon Sep 14 20:04:40 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 '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Sep 14 20:04:45 EDT 2026 waiting for dbench pid 47292 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 80.783 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 64512 3678208 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7414784 2% /mnt/lustre 1 72 1.57 MB/sec warmup 2 sec latency 185.217 ms 1 118 1.79 MB/sec warmup 3 sec latency 237.350 ms 1 147 1.57 MB/sec warmup 4 sec latency 179.031 ms 1 184 1.47 MB/sec warmup 5 sec latency 150.174 ms 1 224 1.43 MB/sec warmup 6 sec latency 161.369 ms 1 279 1.49 MB/sec warmup 7 sec latency 103.969 ms test_26 fail mds1 3 times 1 319 1.44 MB/sec warmup 8 sec latency 135.921 ms 1 349 1.39 MB/sec warmup 9 sec latency 162.427 ms Failing mds1 on oleg201-server 1 384 1.35 MB/sec warmup 10 sec latency 145.908 ms Stopping /mnt/lustre-mds1 (opts:) on oleg201-server 1 425 1.36 MB/sec warmup 11 sec latency 140.329 ms 1 461 1.34 MB/sec warmup 12 sec latency 194.294 ms 1 461 1.24 MB/sec warmup 13 sec latency 1194.623 ms 1 461 1.15 MB/sec warmup 14 sec latency 2194.843 ms 20:04:59 (1789430699) shut down facet: mds1 facet_host: oleg201-server facet_failover_host: oleg201-server 1 461 1.08 MB/sec warmup 15 sec latency 3196.582 ms 1 461 1.01 MB/sec warmup 16 sec latency 4197.050 ms 1 461 0.95 MB/sec warmup 17 sec latency 5198.512 ms 1 461 0.90 MB/sec warmup 18 sec latency 6199.017 ms 1 461 0.85 MB/sec warmup 19 sec latency 7199.923 ms 1 461 0.00 MB/sec execute 1 sec latency 9202.856 ms 1 461 0.00 MB/sec execute 2 sec latency 10203.286 ms 1 461 0.00 MB/sec execute 3 sec latency 11203.671 ms 1 461 0.00 MB/sec execute 4 sec latency 12204.167 ms Failover mds1 to oleg201-server 1 461 0.00 MB/sec execute 5 sec latency 13212.352 ms mount facets: mds1 1 461 0.00 MB/sec execute 6 sec latency 14215.840 ms 1 461 0.00 MB/sec execute 7 sec latency 15216.384 ms 1 461 0.00 MB/sec execute 8 sec latency 16219.746 ms 1 461 0.00 MB/sec execute 9 sec latency 17220.062 ms 1 461 0.00 MB/sec execute 10 sec latency 18224.996 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 461 0.00 MB/sec execute 11 sec latency 19229.992 ms 1 461 0.00 MB/sec execute 12 sec latency 20236.490 ms 1 461 0.00 MB/sec execute 13 sec latency 21240.542 ms 1 461 0.00 MB/sec execute 14 sec latency 22244.748 ms 1 461 0.00 MB/sec execute 15 sec latency 23246.308 ms 1 461 0.00 MB/sec execute 16 sec latency 24260.279 ms 1 461 0.00 MB/sec execute 17 sec latency 25262.706 ms 1 461 0.00 MB/sec execute 18 sec latency 26263.017 ms 1 461 0.00 MB/sec execute 19 sec latency 27263.284 ms 1 461 0.00 MB/sec execute 20 sec latency 28263.506 ms 1 461 0.00 MB/sec execute 21 sec latency 29265.072 ms 1 461 0.00 MB/sec execute 22 sec latency 30267.200 ms 1 461 0.00 MB/sec execute 23 sec latency 31268.607 ms 1 461 0.00 MB/sec execute 24 sec latency 32269.016 ms 1 461 0.00 MB/sec execute 25 sec latency 33273.006 ms 1 461 0.00 MB/sec execute 26 sec latency 34273.274 ms oleg201-server: oleg201-server.virtnet: executing set_default_debug -1 all 1 461 0.00 MB/sec execute 27 sec latency 35273.492 ms pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1 1 461 0.00 MB/sec execute 28 sec latency 36275.052 ms Started lustre-MDT0000 20:05:34 (1789430734) targets are mounted 20:05:34 (1789430734) facet_failover done 1 461 0.00 MB/sec execute 29 sec latency 37275.512 ms 1 461 0.00 MB/sec execute 30 sec latency 38276.405 ms 1 461 0.00 MB/sec execute 31 sec latency 39277.368 ms 1 461 0.00 MB/sec execute 32 sec latency 40278.410 ms 1 461 0.00 MB/sec execute 33 sec latency 41279.717 ms 1 461 0.00 MB/sec execute 34 sec latency 42280.818 ms 1 469 0.01 MB/sec execute 35 sec latency 43128.850 ms 1 502 0.04 MB/sec execute 36 sec latency 140.547 ms 1 530 0.06 MB/sec execute 37 sec latency 155.872 ms 1 636 0.13 MB/sec execute 38 sec latency 145.974 ms 1 664 0.13 MB/sec execute 39 sec latency 253.772 ms oleg201-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 699 0.13 MB/sec execute 40 sec latency 282.377 ms 1 730 0.13 MB/sec execute 41 sec latency 198.772 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 762 0.12 MB/sec execute 42 sec latency 114.275 ms 1 789 0.12 MB/sec execute 43 sec latency 166.486 ms 1 801 0.12 MB/sec execute 44 sec latency 325.689 ms 1 818 0.12 MB/sec execute 45 sec latency 179.494 ms 1 864 0.12 MB/sec execute 46 sec latency 147.262 ms 1 885 0.12 MB/sec execute 47 sec latency 214.571 ms 1 908 0.12 MB/sec execute 48 sec latency 172.672 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3072 2205440 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3710976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 50176 3705856 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7416832 1% /mnt/lustre 1 926 0.11 MB/sec execute 49 sec latency 201.680 ms 1 970 0.11 MB/sec execute 50 sec latency 126.845 ms 1 983 0.11 MB/sec execute 51 sec latency 375.772 ms 1 1038 0.13 MB/sec execute 52 sec latency 179.483 ms 1 1074 0.13 MB/sec execute 53 sec latency 164.810 ms 1 1126 0.13 MB/sec execute 54 sec latency 107.766 ms 1 1173 0.12 MB/sec execute 55 sec latency 100.564 ms test_26 fail mds1 4 times 1 1214 0.12 MB/sec execute 56 sec latency 154.873 ms 1 1245 0.12 MB/sec execute 57 sec latency 200.769 ms Failing mds1 on oleg201-server 1 1274 0.12 MB/sec execute 58 sec latency 133.583 ms Stopping /mnt/lustre-mds1 (opts:) on oleg201-server 1 1399 0.17 MB/sec execute 59 sec latency 106.941 ms 1 1435 0.16 MB/sec execute 60 sec latency 114.056 ms 1 1438 0.16 MB/sec execute 61 sec latency 971.657 ms 1 1438 0.16 MB/sec execute 62 sec latency 1971.890 ms 20:06:08 (1789430768) shut down facet: mds1 facet_host: oleg201-server facet_failover_host: oleg201-server 1 1438 0.16 MB/sec execute 63 sec latency 2978.293 ms 1 1438 0.15 MB/sec execute 64 sec latency 3978.728 ms 1 1438 0.15 MB/sec execute 65 sec latency 4980.812 ms 1 1438 0.15 MB/sec execute 66 sec latency 5983.419 ms 1 1438 0.15 MB/sec execute 67 sec latency 6983.696 ms 1 1438 0.14 MB/sec execute 68 sec latency 7983.961 ms 1 1438 0.14 MB/sec execute 69 sec latency 8984.253 ms 1 1438 0.14 MB/sec execute 70 sec latency 9984.714 ms 1 1438 0.14 MB/sec execute 71 sec latency 10986.246 ms 1 1438 0.14 MB/sec execute 72 sec latency 11987.039 ms 1 1438 0.13 MB/sec execute 73 sec latency 12987.310 ms Failover mds1 to oleg201-server mount facets: mds1 1 1438 0.13 MB/sec execute 74 sec latency 13987.712 ms 1 1438 0.13 MB/sec execute 75 sec latency 14989.876 ms 1 1438 0.13 MB/sec execute 76 sec latency 15990.483 ms 1 1438 0.13 MB/sec execute 77 sec latency 16990.952 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1438 0.13 MB/sec execute 78 sec latency 17991.189 ms 1 1438 0.12 MB/sec execute 79 sec latency 18992.344 ms 1 1438 0.12 MB/sec execute 80 sec latency 19997.958 ms 1 1438 0.12 MB/sec execute 81 sec latency 20998.223 ms 1 1438 0.12 MB/sec execute 82 sec latency 21998.561 ms 1 1438 0.12 MB/sec execute 83 sec latency 22999.718 ms 1 1438 0.12 MB/sec execute 84 sec latency 23999.915 ms 1 1438 0.12 MB/sec execute 85 sec latency 25000.127 ms 1 1438 0.11 MB/sec execute 86 sec latency 26000.394 ms 1 1438 0.11 MB/sec execute 87 sec latency 27000.882 ms 1 1438 0.11 MB/sec execute 88 sec latency 28001.188 ms 1 1438 0.11 MB/sec execute 89 sec latency 29001.384 ms 1 1438 0.11 MB/sec execute 90 sec latency 30002.178 ms 1 1438 0.11 MB/sec execute 91 sec latency 31003.481 ms 1 1438 0.11 MB/sec execute 92 sec latency 32003.915 ms 1 1438 0.11 MB/sec execute 93 sec latency 33004.405 ms oleg201-server: oleg201-server.virtnet: executing set_default_debug -1 all 1 1438 0.10 MB/sec execute 94 sec latency 34006.034 ms pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1 1 1438 0.10 MB/sec execute 95 sec latency 35006.902 ms Started lustre-MDT0000 20:06:41 (1789430801) targets are mounted 20:06:41 (1789430801) facet_failover done 1 1438 0.10 MB/sec execute 96 sec latency 36008.811 ms 1 1438 0.10 MB/sec execute 97 sec latency 37011.556 ms 1 1438 0.10 MB/sec execute 98 sec latency 38011.776 ms 1 1438 0.10 MB/sec execute 99 sec latency 39015.649 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 0 cleanup 106 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 135 394.561 43128.829 Close 126 328.448 39597.781 Rename 10 92.962 172.627 Unlink 18 55.983 413.212 Qpathinfo 103 25.400 200.749 Qfileinfo 42 2.365 25.718 Qfsinfo 33 6.175 53.624 Sfileinfo 34 69.665 129.856 Find 48 8.290 48.886 WriteX 183 11.870 77.523 ReadX 225 1.985 101.002 Flush 24 146.362 375.749 Throughput 0.0993269 MB/sec 1 clients 1 procs max_latency=43128.850 ms stopping dbench on /mnt/lustre at Mon Sep 14 20:06:51 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg201-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Mon Sep 14 20:06:59 EDT 2026 waiting for dbench pid 49272 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 74.871 ms 1 71 1.57 MB/sec warmup 2 sec latency 199.121 ms 1 121 1.83 MB/sec warmup 3 sec latency 201.806 ms 1 157 1.63 MB/sec warmup 4 sec latency 122.266 ms 1 193 1.53 MB/sec warmup 5 sec latency 160.710 ms 1 247 1.57 MB/sec warmup 6 sec latency 108.537 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 288 1.53 MB/sec warmup 7 sec latency 138.519 ms 1 323 1.47 MB/sec warmup 8 sec latency 135.971 ms 1 373 1.48 MB/sec warmup 9 sec latency 122.775 ms 1 421 1.49 MB/sec warmup 10 sec latency 111.052 ms 1 469 1.49 MB/sec warmup 11 sec latency 113.214 ms 1 511 1.48 MB/sec warmup 12 sec latency 105.676 ms 1 598 1.60 MB/sec warmup 13 sec latency 148.989 ms 1 664 1.51 MB/sec warmup 14 sec latency 201.623 ms 1 689 1.41 MB/sec warmup 15 sec latency 310.156 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Sep 14 20:07:14 EDT 2026 with return code 0 49272 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49272 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished