== replay-dual test 26: dbench and tar with mds failover ========================================================== 21:03:33 (1786755813) Starting client oleg358-client.virtnet: -o user_xattr,flock 192.168.203.158@tcp:/lustre /mnt/lustre Started clients oleg358-client.virtnet: 192.168.203.158@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 65651 Started dbench loop with 65652 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 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 1948 1269356 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 22024 3584920 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23588 7190376 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 14 21:03:39 EDT 2026 waiting for dbench pid 65730 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 17 0.20 MB/sec warmup 1 sec latency 14.825 ms 1 63 1.34 MB/sec warmup 2 sec latency 156.167 ms 1 111 1.74 MB/sec warmup 3 sec latency 149.251 ms 1 134 1.47 MB/sec warmup 4 sec latency 346.478 ms 1 162 1.33 MB/sec warmup 5 sec latency 156.987 ms 1 173 1.17 MB/sec warmup 6 sec latency 755.161 ms 1 184 1.05 MB/sec warmup 7 sec latency 1022.649 ms 1 219 1.05 MB/sec warmup 8 sec latency 520.701 ms 1 263 1.10 MB/sec warmup 9 sec latency 113.357 ms test_26 fail mds1 1 times 1 297 1.09 MB/sec warmup 10 sec latency 133.185 ms 1 331 1.09 MB/sec warmup 11 sec latency 160.092 ms Failing mds1 on oleg358-server 1 359 1.06 MB/sec warmup 12 sec latency 169.030 ms Stopping /mnt/lustre-mds1 (opts:) on oleg358-server 1 405 1.10 MB/sec warmup 13 sec latency 111.665 ms 1 420 1.06 MB/sec warmup 14 sec latency 634.841 ms 1 420 0.99 MB/sec warmup 15 sec latency 1635.157 ms 21:03:55 (1786755835) shut down facet: mds1 facet_host: oleg358-server facet_failover_host: oleg358-server 1 420 0.93 MB/sec warmup 16 sec latency 2635.461 ms 1 420 0.87 MB/sec warmup 17 sec latency 3635.710 ms 1 420 0.82 MB/sec warmup 18 sec latency 4636.552 ms 1 420 0.78 MB/sec warmup 19 sec latency 5637.107 ms 1 420 0.00 MB/sec execute 1 sec latency 7638.375 ms 1 420 0.00 MB/sec execute 2 sec latency 8638.629 ms 1 420 0.00 MB/sec execute 3 sec latency 9638.869 ms 1 420 0.00 MB/sec execute 4 sec latency 10641.177 ms 1 420 0.00 MB/sec execute 5 sec latency 11641.491 ms Failover mds1 to oleg358-server 1 420 0.00 MB/sec execute 6 sec latency 12641.657 ms mount facets: mds1 1 420 0.00 MB/sec execute 7 sec latency 13642.659 ms 1 420 0.00 MB/sec execute 8 sec latency 14642.869 ms 1 420 0.00 MB/sec execute 9 sec latency 15643.104 ms 1 420 0.00 MB/sec execute 10 sec latency 16643.358 ms 1 420 0.00 MB/sec execute 11 sec latency 17649.399 ms 1 420 0.00 MB/sec execute 12 sec latency 18650.425 ms 1 420 0.00 MB/sec execute 13 sec latency 19655.595 ms 1 420 0.00 MB/sec execute 14 sec latency 20655.865 ms 1 420 0.00 MB/sec execute 15 sec latency 21656.262 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 420 0.00 MB/sec execute 16 sec latency 22657.062 ms 1 420 0.00 MB/sec execute 17 sec latency 23657.345 ms 1 420 0.00 MB/sec execute 18 sec latency 24657.661 ms 1 420 0.00 MB/sec execute 19 sec latency 25658.043 ms 1 420 0.00 MB/sec execute 20 sec latency 26658.351 ms 1 420 0.00 MB/sec execute 21 sec latency 27659.416 ms 1 420 0.00 MB/sec execute 22 sec latency 28659.821 ms 1 420 0.00 MB/sec execute 23 sec latency 29660.856 ms 1 420 0.00 MB/sec execute 24 sec latency 30662.725 ms 1 420 0.00 MB/sec execute 25 sec latency 31662.991 ms 1 420 0.00 MB/sec execute 26 sec latency 32663.643 ms 1 420 0.00 MB/sec execute 27 sec latency 33663.988 ms 1 420 0.00 MB/sec execute 28 sec latency 34664.372 ms 1 420 0.00 MB/sec execute 29 sec latency 35664.612 ms oleg358-server: oleg358-server.virtnet: executing set_default_debug -1 all 1 420 0.00 MB/sec execute 30 sec latency 36665.196 ms pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1 1 420 0.00 MB/sec execute 31 sec latency 37666.523 ms Started lustre-MDT0000 21:04:31 (1786755871) targets are mounted 21:04:31 (1786755871) facet_failover done 1 420 0.00 MB/sec execute 32 sec latency 38677.361 ms 1 429 0.01 MB/sec execute 33 sec latency 39282.367 ms 1 464 0.04 MB/sec execute 34 sec latency 166.416 ms 1 501 0.07 MB/sec execute 35 sec latency 135.600 ms 1 534 0.10 MB/sec execute 36 sec latency 180.090 ms 1 579 0.13 MB/sec execute 37 sec latency 653.147 ms 1 618 0.16 MB/sec execute 38 sec latency 133.698 ms oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 664 0.16 MB/sec execute 39 sec latency 95.837 ms 1 692 0.16 MB/sec execute 40 sec latency 138.694 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 723 0.16 MB/sec execute 41 sec latency 133.104 ms 1 761 0.15 MB/sec execute 42 sec latency 104.421 ms 1 785 0.15 MB/sec execute 43 sec latency 142.123 ms 1 821 0.15 MB/sec execute 44 sec latency 115.710 ms 1 873 0.15 MB/sec execute 45 sec latency 89.401 ms 1 903 0.15 MB/sec execute 46 sec latency 101.509 ms 1 938 0.15 MB/sec execute 47 sec latency 99.322 ms 1 972 0.14 MB/sec execute 48 sec latency 128.189 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1904 1269400 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9636 3594388 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43360 3559768 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52996 7154156 1% /mnt/lustre 1 1007 0.15 MB/sec execute 49 sec latency 120.417 ms 1 1063 0.16 MB/sec execute 50 sec latency 82.055 ms 1 1119 0.16 MB/sec execute 51 sec latency 87.206 ms 1 1147 0.16 MB/sec execute 52 sec latency 116.268 ms 1 1172 0.15 MB/sec execute 53 sec latency 396.737 ms 1 1174 0.15 MB/sec execute 54 sec latency 1148.917 ms 1 1215 0.15 MB/sec execute 55 sec latency 73.394 ms 1 1251 0.15 MB/sec execute 56 sec latency 96.200 ms 1 1387 0.20 MB/sec execute 57 sec latency 82.004 ms 1 1435 0.19 MB/sec execute 58 sec latency 71.226 ms test_26 fail mds2 2 times 1 1476 0.19 MB/sec execute 59 sec latency 127.161 ms 1 1512 0.19 MB/sec execute 60 sec latency 123.315 ms Failing mds2 on oleg358-server 1 1562 0.18 MB/sec execute 61 sec latency 96.183 ms Stopping /mnt/lustre-mds2 (opts:) on oleg358-server 1 1607 0.18 MB/sec execute 62 sec latency 85.074 ms 1 1646 0.18 MB/sec execute 63 sec latency 176.548 ms 1 1687 0.18 MB/sec execute 64 sec latency 110.884 ms 21:05:04 (1786755904) shut down facet: mds2 facet_host: oleg358-server facet_failover_host: oleg358-server 1 1756 0.18 MB/sec execute 65 sec latency 95.830 ms 1 1820 0.17 MB/sec execute 66 sec latency 84.865 ms 1 1871 0.17 MB/sec execute 67 sec latency 97.473 ms 1 1966 0.17 MB/sec execute 68 sec latency 59.558 ms 1 2034 0.17 MB/sec execute 69 sec latency 70.336 ms 1 2137 0.17 MB/sec execute 70 sec latency 72.095 ms 1 2174 0.17 MB/sec execute 71 sec latency 105.669 ms 1 2251 0.17 MB/sec execute 72 sec latency 92.957 ms 1 2259 0.16 MB/sec execute 73 sec latency 922.182 ms 1 2259 0.16 MB/sec execute 74 sec latency 1922.482 ms Failover mds2 to oleg358-server mount facets: mds2 1 2259 0.16 MB/sec execute 75 sec latency 2922.638 ms 1 2259 0.16 MB/sec execute 76 sec latency 3925.855 ms 1 2259 0.15 MB/sec execute 77 sec latency 4926.285 ms 1 2259 0.15 MB/sec execute 78 sec latency 5928.548 ms 1 2259 0.15 MB/sec execute 79 sec latency 6930.079 ms 1 2259 0.15 MB/sec execute 80 sec latency 7936.864 ms 1 2259 0.15 MB/sec execute 81 sec latency 8938.001 ms 1 2259 0.15 MB/sec execute 82 sec latency 9938.446 ms 1 2259 0.14 MB/sec execute 83 sec latency 10938.888 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 84 sec latency 11939.126 ms 1 2259 0.14 MB/sec execute 85 sec latency 12939.372 ms 1 2259 0.14 MB/sec execute 86 sec latency 13939.642 ms 1 2259 0.14 MB/sec execute 87 sec latency 14941.571 ms 1 2259 0.14 MB/sec execute 88 sec latency 15941.837 ms oleg358-server: oleg358-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 89 sec latency 16944.213 ms 1 2259 0.13 MB/sec execute 90 sec latency 17950.273 ms pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 91 sec latency 18951.726 ms Started lustre-MDT0001 21:05:31 (1786755931) targets are mounted 21:05:31 (1786755931) facet_failover done 1 2259 0.13 MB/sec execute 92 sec latency 19951.971 ms 1 2334 0.14 MB/sec execute 93 sec latency 20319.552 ms 1 2359 0.14 MB/sec execute 94 sec latency 140.096 ms 1 2396 0.14 MB/sec execute 95 sec latency 130.446 ms 1 2423 0.14 MB/sec execute 96 sec latency 177.020 ms 1 2453 0.14 MB/sec execute 97 sec latency 108.936 ms 1 2478 0.14 MB/sec execute 98 sec latency 155.452 ms oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2555 0.14 MB/sec execute 99 sec latency 143.423 ms 1 cleanup 100 sec 1 cleanup 101 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 366 111.381 20319.530 Close 316 135.339 39282.332 Rename 16 87.231 162.368 Unlink 38 30.364 69.528 Qpathinfo 344 16.561 127.130 Qfileinfo 92 2.610 27.111 Qfsinfo 43 4.581 24.110 Sfileinfo 49 69.049 155.424 Find 118 13.071 87.343 WriteX 321 15.163 89.542 ReadX 429 2.252 66.177 Flush 34 57.926 176.997 Throughput 0.141595 MB/sec 1 clients 1 procs max_latency=39282.367 ms stopping dbench on /mnt/lustre at Fri Aug 14 21:05:44 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2324 1268980 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2108 1269196 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 5400 3601312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 47000 3554956 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 52400 7156268 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 Fri Aug 14 21:05:51 EDT 2026 waiting for dbench pid 67917 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 34 1.05 MB/sec warmup 1 sec latency 72.514 ms 1 91 2.10 MB/sec warmup 2 sec latency 329.615 ms 1 128 1.92 MB/sec warmup 3 sec latency 668.910 ms 1 169 1.72 MB/sec warmup 4 sec latency 129.015 ms 1 203 1.58 MB/sec warmup 5 sec latency 356.399 ms test_26 fail mds1 3 times 1 262 1.65 MB/sec warmup 6 sec latency 92.437 ms Failing mds1 on oleg358-server 1 297 1.57 MB/sec warmup 7 sec latency 147.811 ms Stopping /mnt/lustre-mds1 (opts:) on oleg358-server 1 339 1.53 MB/sec warmup 8 sec latency 134.861 ms 1 364 1.45 MB/sec warmup 9 sec latency 371.060 ms 1 364 1.30 MB/sec warmup 10 sec latency 1373.171 ms 21:06:02 (1786755962) shut down facet: mds1 facet_host: oleg358-server facet_failover_host: oleg358-server 1 364 1.19 MB/sec warmup 11 sec latency 2373.394 ms 1 364 1.09 MB/sec warmup 12 sec latency 3373.907 ms 1 364 1.00 MB/sec warmup 13 sec latency 4376.067 ms 1 364 0.93 MB/sec warmup 14 sec latency 5376.335 ms 1 364 0.87 MB/sec warmup 15 sec latency 6378.076 ms 1 364 0.81 MB/sec warmup 16 sec latency 7378.273 ms 1 364 0.77 MB/sec warmup 17 sec latency 8378.590 ms 1 364 0.72 MB/sec warmup 18 sec latency 9379.102 ms 1 364 0.69 MB/sec warmup 19 sec latency 10379.344 ms 1 364 0.00 MB/sec execute 1 sec latency 12384.419 ms Failover mds1 to oleg358-server mount facets: mds1 1 364 0.00 MB/sec execute 2 sec latency 13385.371 ms 1 364 0.00 MB/sec execute 3 sec latency 14386.260 ms 1 364 0.00 MB/sec execute 4 sec latency 15386.540 ms 1 364 0.00 MB/sec execute 5 sec latency 16386.984 ms 1 364 0.00 MB/sec execute 6 sec latency 17398.566 ms 1 364 0.00 MB/sec execute 7 sec latency 18400.431 ms 1 364 0.00 MB/sec execute 8 sec latency 19401.622 ms 1 364 0.00 MB/sec execute 9 sec latency 20405.317 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 364 0.00 MB/sec execute 10 sec latency 21405.566 ms 1 364 0.00 MB/sec execute 11 sec latency 22406.925 ms 1 364 0.00 MB/sec execute 12 sec latency 23407.670 ms 1 364 0.00 MB/sec execute 13 sec latency 24409.355 ms 1 364 0.00 MB/sec execute 14 sec latency 25409.678 ms 1 364 0.00 MB/sec execute 15 sec latency 26410.065 ms 1 364 0.00 MB/sec execute 16 sec latency 27410.461 ms 1 364 0.00 MB/sec execute 17 sec latency 28414.935 ms 1 364 0.00 MB/sec execute 18 sec latency 29415.236 ms 1 364 0.00 MB/sec execute 19 sec latency 30415.502 ms 1 364 0.00 MB/sec execute 20 sec latency 31416.017 ms 1 364 0.00 MB/sec execute 21 sec latency 32416.333 ms 1 364 0.00 MB/sec execute 22 sec latency 33416.687 ms 1 364 0.00 MB/sec execute 23 sec latency 34416.907 ms 1 364 0.00 MB/sec execute 24 sec latency 35417.835 ms oleg358-server: oleg358-server.virtnet: executing set_default_debug -1 all 1 364 0.00 MB/sec execute 25 sec latency 36418.087 ms pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1 1 364 0.00 MB/sec execute 26 sec latency 37420.167 ms Started lustre-MDT0000 21:06:38 (1786755998) targets are mounted 21:06:38 (1786755998) facet_failover done 1 364 0.00 MB/sec execute 27 sec latency 38420.863 ms 1 381 0.02 MB/sec execute 28 sec latency 38695.940 ms 1 422 0.06 MB/sec execute 29 sec latency 133.458 ms 1 461 0.10 MB/sec execute 30 sec latency 127.145 ms 1 503 0.14 MB/sec execute 31 sec latency 131.135 ms 1 542 0.19 MB/sec execute 32 sec latency 166.449 ms oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 618 0.24 MB/sec execute 33 sec latency 99.606 ms 1 674 0.24 MB/sec execute 34 sec latency 104.258 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 711 0.23 MB/sec execute 35 sec latency 108.938 ms 1 736 0.23 MB/sec execute 36 sec latency 132.330 ms 1 778 0.22 MB/sec execute 37 sec latency 111.870 ms 1 815 0.22 MB/sec execute 38 sec latency 115.404 ms 1 872 0.22 MB/sec execute 39 sec latency 79.230 ms 1 910 0.22 MB/sec execute 40 sec latency 101.397 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2844 1268460 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2576 1268728 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 36952 3566616 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 25760 3576092 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62712 7142708 1% /mnt/lustre 1 949 0.21 MB/sec execute 41 sec latency 86.896 ms 1 984 0.21 MB/sec execute 42 sec latency 108.840 ms 1 1035 0.23 MB/sec execute 43 sec latency 234.122 ms 1 1042 0.22 MB/sec execute 44 sec latency 894.384 ms 1 1102 0.22 MB/sec execute 45 sec latency 66.521 ms 1 1147 0.22 MB/sec execute 46 sec latency 79.186 ms 1 1193 0.21 MB/sec execute 47 sec latency 100.761 ms 1 1243 0.21 MB/sec execute 48 sec latency 75.739 ms 1 1378 0.26 MB/sec execute 49 sec latency 90.451 ms test_26 fail mds2 4 times 1 1418 0.26 MB/sec execute 50 sec latency 78.564 ms 1 1459 0.25 MB/sec execute 51 sec latency 81.137 ms Failing mds2 on oleg358-server Stopping /mnt/lustre-mds2 (opts:) on oleg358-server 1 1500 0.25 MB/sec execute 52 sec latency 94.945 ms 1 1538 0.25 MB/sec execute 53 sec latency 100.085 ms 1 1605 0.24 MB/sec execute 54 sec latency 77.945 ms 1 1651 0.24 MB/sec execute 55 sec latency 110.001 ms 21:07:07 (1786756027) shut down facet: mds2 facet_host: oleg358-server facet_failover_host: oleg358-server 1 1696 0.24 MB/sec execute 56 sec latency 122.222 ms 1 1771 0.23 MB/sec execute 57 sec latency 86.923 ms 1 1834 0.23 MB/sec execute 58 sec latency 95.865 ms 1 1904 0.23 MB/sec execute 59 sec latency 85.747 ms 1 1986 0.22 MB/sec execute 60 sec latency 67.000 ms 1 2022 0.22 MB/sec execute 61 sec latency 92.444 ms 1 2091 0.22 MB/sec execute 62 sec latency 149.450 ms 1 2156 0.22 MB/sec execute 63 sec latency 95.301 ms 1 2204 0.21 MB/sec execute 64 sec latency 210.030 ms 1 2259 0.21 MB/sec execute 65 sec latency 388.617 ms Failover mds2 to oleg358-server mount facets: mds2 1 2259 0.21 MB/sec execute 66 sec latency 1391.295 ms 1 2259 0.20 MB/sec execute 67 sec latency 2391.618 ms 1 2259 0.20 MB/sec execute 68 sec latency 3392.428 ms 1 2259 0.20 MB/sec execute 69 sec latency 4393.804 ms 1 2259 0.20 MB/sec execute 70 sec latency 5394.183 ms 1 2259 0.19 MB/sec execute 71 sec latency 6394.462 ms 1 2259 0.19 MB/sec execute 72 sec latency 7394.693 ms 1 2259 0.19 MB/sec execute 73 sec latency 8394.942 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.19 MB/sec execute 74 sec latency 9395.208 ms 1 2259 0.18 MB/sec execute 75 sec latency 10395.998 ms 1 2259 0.18 MB/sec execute 76 sec latency 11396.193 ms 1 2259 0.18 MB/sec execute 77 sec latency 12396.478 ms 1 2259 0.18 MB/sec execute 78 sec latency 13397.641 ms 1 2259 0.17 MB/sec execute 79 sec latency 14410.569 ms oleg358-server: oleg358-server.virtnet: executing set_default_debug -1 all 1 2259 0.17 MB/sec execute 80 sec latency 15411.808 ms 1 2259 0.17 MB/sec execute 81 sec latency 16412.373 ms pdsh@oleg358-client: oleg358-server: ssh exited with exit code 1 1 2259 0.17 MB/sec execute 82 sec latency 17413.585 ms Started lustre-MDT0001 21:07:34 (1786756054) targets are mounted 21:07:34 (1786756054) facet_failover done 1 2327 0.18 MB/sec execute 83 sec latency 17634.487 ms 1 2357 0.18 MB/sec execute 84 sec latency 118.503 ms 1 2386 0.18 MB/sec execute 85 sec latency 90.010 ms 1 2417 0.17 MB/sec execute 86 sec latency 126.922 ms 1 2448 0.17 MB/sec execute 87 sec latency 111.577 ms 1 2479 0.18 MB/sec execute 88 sec latency 172.495 ms 1 2551 0.18 MB/sec execute 89 sec latency 139.312 ms 1 2584 0.18 MB/sec execute 90 sec latency 120.875 ms oleg358-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2614 0.18 MB/sec execute 91 sec latency 118.775 ms 1 2768 0.21 MB/sec execute 92 sec latency 115.681 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2874 0.21 MB/sec execute 93 sec latency 175.900 ms 1 2922 0.22 MB/sec execute 94 sec latency 81.960 ms 1 2976 0.22 MB/sec execute 95 sec latency 163.234 ms 1 3019 0.21 MB/sec execute 96 sec latency 126.866 ms 1 3209 0.22 MB/sec execute 97 sec latency 92.656 ms 1 3305 0.23 MB/sec execute 98 sec latency 114.489 ms 1 3372 0.23 MB/sec execute 99 sec latency 78.887 ms 1 cleanup 100 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 455 90.905 17634.469 Close 381 112.930 38695.910 Rename 22 89.997 139.286 Unlink 54 29.040 67.920 Qpathinfo 425 17.275 163.207 Qfileinfo 126 2.169 17.899 Qfsinfo 80 3.089 23.101 Sfileinfo 50 62.667 134.760 Find 185 11.577 70.727 WriteX 425 13.559 71.159 ReadX 897 0.855 58.190 LockX 2 37.070 50.374 UnlockX 2 17.102 26.117 Flush 43 59.253 175.885 Throughput 0.226019 MB/sec 1 clients 1 procs max_latency=38695.940 ms stopping dbench on /mnt/lustre at Fri Aug 14 21:07:55 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 crush2 /mnt/lustre2/d26.replay-dual/run_dbench 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 14 21:08:03 EDT 2026 waiting for dbench pid 70026 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 tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Aug 14 21:08:03 EDT 2026 with return code 0 70026 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70026 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished