== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:04:30 (1778619870) Starting client oleg403-client.virtnet: -o user_xattr,flock 192.168.204.103@tcp:/lustre /mnt/lustre Started clients oleg403-client.virtnet: 192.168.204.103@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64963 Started dbench loop with 64964 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /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 1944 1269360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1752 1269552 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3593040 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7198516 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 Tue May 12 17:04:36 EDT 2026 waiting for dbench pid 65043 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 0 12 0.00 MB/sec warmup 1 sec latency 2.640 ms 1 69 1.54 MB/sec warmup 2 sec latency 93.978 ms 1 113 1.74 MB/sec warmup 3 sec latency 223.746 ms 1 147 1.57 MB/sec warmup 4 sec latency 152.417 ms 1 181 1.46 MB/sec warmup 5 sec latency 150.022 ms 1 192 1.26 MB/sec warmup 6 sec latency 701.931 ms 1 223 1.23 MB/sec warmup 7 sec latency 155.685 ms 1 271 1.27 MB/sec warmup 8 sec latency 92.674 ms test_26 fail mds1 1 times 1 303 1.24 MB/sec warmup 9 sec latency 147.751 ms 1 339 1.22 MB/sec warmup 10 sec latency 116.588 ms Failing mds1 on oleg403-server 1 373 1.21 MB/sec warmup 11 sec latency 142.861 ms Stopping /mnt/lustre-mds1 (opts:) on oleg403-server 1 410 1.20 MB/sec warmup 12 sec latency 190.618 ms 1 428 1.16 MB/sec warmup 13 sec latency 420.550 ms 1 428 1.08 MB/sec warmup 14 sec latency 1434.041 ms 17:04:51 (1778619891) shut down facet: mds1 facet_host: oleg403-server facet_failover_host: oleg403-server 1 428 1.01 MB/sec warmup 15 sec latency 2436.106 ms 1 428 0.94 MB/sec warmup 16 sec latency 3437.055 ms 1 428 0.89 MB/sec warmup 17 sec latency 4437.293 ms 1 428 0.84 MB/sec warmup 18 sec latency 5438.923 ms 1 428 0.79 MB/sec warmup 19 sec latency 6439.143 ms 1 428 0.00 MB/sec execute 1 sec latency 8440.006 ms 1 428 0.00 MB/sec execute 2 sec latency 9440.201 ms 1 428 0.00 MB/sec execute 3 sec latency 10440.411 ms 1 428 0.00 MB/sec execute 4 sec latency 11442.090 ms 1 428 0.00 MB/sec execute 5 sec latency 12442.283 ms Failover mds1 to oleg403-server mount facets: mds1 1 428 0.00 MB/sec execute 6 sec latency 13442.649 ms 1 428 0.00 MB/sec execute 7 sec latency 14450.572 ms 1 428 0.00 MB/sec execute 8 sec latency 15451.494 ms 1 428 0.00 MB/sec execute 9 sec latency 16451.819 ms 1 428 0.00 MB/sec execute 10 sec latency 17452.160 ms 1 428 0.00 MB/sec execute 11 sec latency 18453.297 ms 1 428 0.00 MB/sec execute 12 sec latency 19453.577 ms 1 428 0.00 MB/sec execute 13 sec latency 20454.410 ms 1 428 0.00 MB/sec execute 14 sec latency 21454.655 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 428 0.00 MB/sec execute 15 sec latency 22455.182 ms 1 428 0.00 MB/sec execute 16 sec latency 23455.435 ms 1 428 0.00 MB/sec execute 17 sec latency 24455.709 ms 1 428 0.00 MB/sec execute 18 sec latency 25456.024 ms 1 428 0.00 MB/sec execute 19 sec latency 26456.422 ms 1 428 0.00 MB/sec execute 20 sec latency 27456.829 ms 1 428 0.00 MB/sec execute 21 sec latency 28457.162 ms 1 428 0.00 MB/sec execute 22 sec latency 29457.433 ms 1 428 0.00 MB/sec execute 23 sec latency 30458.574 ms 1 428 0.00 MB/sec execute 24 sec latency 31460.087 ms 1 428 0.00 MB/sec execute 25 sec latency 32460.356 ms 1 428 0.00 MB/sec execute 26 sec latency 33460.669 ms oleg403-server: oleg403-server.virtnet: executing set_default_debug -1 all 1 428 0.00 MB/sec execute 27 sec latency 34461.099 ms 1 428 0.00 MB/sec execute 28 sec latency 35464.063 ms pdsh@oleg403-client: oleg403-server: ssh exited with exit code 1 1 428 0.00 MB/sec execute 29 sec latency 36464.612 ms Started lustre-MDT0000 17:05:26 (1778619926) targets are mounted 17:05:26 (1778619926) facet_failover done 1 462 0.03 MB/sec execute 30 sec latency 36672.368 ms 1 503 0.08 MB/sec execute 31 sec latency 97.710 ms 1 542 0.12 MB/sec execute 32 sec latency 160.403 ms 1 598 0.17 MB/sec execute 33 sec latency 612.695 ms 1 639 0.17 MB/sec execute 34 sec latency 148.590 ms oleg403-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 664 0.17 MB/sec execute 35 sec latency 176.790 ms 1 697 0.17 MB/sec execute 36 sec latency 123.016 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 723 0.17 MB/sec execute 37 sec latency 142.280 ms 1 747 0.16 MB/sec execute 38 sec latency 143.297 ms 1 781 0.16 MB/sec execute 39 sec latency 125.674 ms 1 810 0.16 MB/sec execute 40 sec latency 112.510 ms 1 863 0.16 MB/sec execute 41 sec latency 92.466 ms 1 890 0.16 MB/sec execute 42 sec latency 134.696 ms 1 918 0.15 MB/sec execute 43 sec latency 177.532 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2056 1269248 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1860 1269444 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34316 3570436 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12436 3590564 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 46752 7161000 1% /mnt/lustre 1 949 0.15 MB/sec execute 44 sec latency 94.399 ms 1 969 0.15 MB/sec execute 45 sec latency 210.646 ms 1 988 0.15 MB/sec execute 46 sec latency 163.431 ms 1 1050 0.17 MB/sec execute 47 sec latency 82.692 ms 1 1080 0.16 MB/sec execute 48 sec latency 141.110 ms 1 1124 0.16 MB/sec execute 49 sec latency 100.223 ms 1 1147 0.16 MB/sec execute 50 sec latency 131.901 ms 1 1172 0.15 MB/sec execute 51 sec latency 366.353 ms 1 1180 0.15 MB/sec execute 52 sec latency 920.008 ms 1 1214 0.15 MB/sec execute 53 sec latency 132.840 ms 1 1241 0.15 MB/sec execute 54 sec latency 141.839 ms 1 1296 0.15 MB/sec execute 55 sec latency 103.308 ms test_26 fail mds2 2 times 1 1406 0.19 MB/sec execute 56 sec latency 121.702 ms 1 1446 0.19 MB/sec execute 57 sec latency 116.430 ms Failing mds2 on oleg403-server 1 1474 0.19 MB/sec execute 58 sec latency 122.790 ms 1 1508 0.18 MB/sec execute 59 sec latency 130.179 ms Stopping /mnt/lustre-mds2 (opts:) on oleg403-server 1 1546 0.18 MB/sec execute 60 sec latency 140.569 ms 1 1571 0.18 MB/sec execute 61 sec latency 174.648 ms 1 1625 0.18 MB/sec execute 62 sec latency 121.596 ms 1 1660 0.18 MB/sec execute 63 sec latency 168.027 ms 17:06:00 (1778619960) shut down facet: mds2 facet_host: oleg403-server facet_failover_host: oleg403-server 1 1706 0.17 MB/sec execute 64 sec latency 109.810 ms 1 1771 0.17 MB/sec execute 65 sec latency 169.473 ms 1 1834 0.17 MB/sec execute 66 sec latency 90.699 ms 1 1884 0.17 MB/sec execute 67 sec latency 114.920 ms 1 1962 0.17 MB/sec execute 68 sec latency 78.061 ms 1 2014 0.16 MB/sec execute 69 sec latency 118.762 ms 1 2095 0.16 MB/sec execute 70 sec latency 93.425 ms 1 2158 0.16 MB/sec execute 71 sec latency 129.386 ms 1 2209 0.16 MB/sec execute 72 sec latency 80.292 ms 1 2259 0.16 MB/sec execute 73 sec latency 476.206 ms Failover mds2 to oleg403-server mount facets: mds2 1 2259 0.16 MB/sec execute 74 sec latency 1476.481 ms 1 2259 0.16 MB/sec execute 75 sec latency 2477.084 ms 1 2259 0.15 MB/sec execute 76 sec latency 3477.468 ms 1 2259 0.15 MB/sec execute 77 sec latency 4477.688 ms 1 2259 0.15 MB/sec execute 78 sec latency 5477.977 ms 1 2259 0.15 MB/sec execute 79 sec latency 6482.423 ms 1 2259 0.15 MB/sec execute 80 sec latency 7496.575 ms 1 2259 0.14 MB/sec execute 81 sec latency 8496.785 ms 1 2259 0.14 MB/sec execute 82 sec latency 9496.946 ms 1 2259 0.14 MB/sec execute 83 sec latency 10499.584 ms 1 2259 0.14 MB/sec execute 84 sec latency 11500.132 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 85 sec latency 12500.338 ms 1 2259 0.14 MB/sec execute 86 sec latency 13501.520 ms 1 2259 0.13 MB/sec execute 87 sec latency 14501.927 ms 1 2259 0.13 MB/sec execute 88 sec latency 15503.005 ms 1 2259 0.13 MB/sec execute 89 sec latency 16503.245 ms 1 2259 0.13 MB/sec execute 90 sec latency 17505.553 ms oleg403-server: oleg403-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 91 sec latency 18506.006 ms 1 2259 0.13 MB/sec execute 92 sec latency 19506.566 ms pdsh@oleg403-client: oleg403-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 93 sec latency 20507.340 ms Started lustre-MDT0001 17:06:30 (1778619990) targets are mounted 17:06:30 (1778619990) facet_failover done 1 2282 0.13 MB/sec execute 94 sec latency 21225.070 ms 1 2345 0.13 MB/sec execute 95 sec latency 77.647 ms 1 2373 0.13 MB/sec execute 96 sec latency 137.594 ms 1 2406 0.13 MB/sec execute 97 sec latency 108.353 ms 1 2437 0.13 MB/sec execute 98 sec latency 102.363 ms oleg403-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2473 0.14 MB/sec execute 99 sec latency 101.197 ms 1 cleanup 100 sec mdc.lustre-MDT0001-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 359 119.897 21225.048 Close 309 132.311 36672.336 Rename 15 104.984 177.506 Unlink 37 36.098 143.229 Qpathinfo 336 17.844 104.581 Qfileinfo 89 2.837 19.786 Qfsinfo 42 5.108 26.216 Sfileinfo 48 78.567 144.297 Find 115 11.490 60.240 WriteX 313 14.023 96.653 ReadX 427 2.584 132.449 Flush 34 62.561 142.259 Throughput 0.136116 MB/sec 1 clients 1 procs max_latency=36672.368 ms stopping dbench on /mnt/lustre at Tue May 12 17:06:41 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 2320 1268984 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2092 1269212 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 2544 3604304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20500 3584984 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 23044 7189288 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 Tue May 12 17:06:50 EDT 2026 waiting for dbench pid 67195 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 0 8 0.00 MB/sec warmup 1 sec latency 63.075 ms 1 55 1.08 MB/sec warmup 2 sec latency 142.090 ms 1 107 1.68 MB/sec warmup 3 sec latency 131.074 ms 1 136 1.50 MB/sec warmup 4 sec latency 228.739 ms 1 164 1.36 MB/sec warmup 5 sec latency 182.020 ms 1 186 1.24 MB/sec warmup 6 sec latency 451.922 ms test_26 fail mds1 3 times 1 213 1.18 MB/sec warmup 7 sec latency 156.122 ms 1 247 1.17 MB/sec warmup 8 sec latency 114.728 ms Failing mds1 on oleg403-server 1 279 1.16 MB/sec warmup 9 sec latency 132.824 ms Stopping /mnt/lustre-mds1 (opts:) on oleg403-server 1 306 1.12 MB/sec warmup 10 sec latency 158.215 ms 1 339 1.11 MB/sec warmup 11 sec latency 177.607 ms 1 339 1.02 MB/sec warmup 12 sec latency 1082.485 ms 1 339 0.94 MB/sec warmup 13 sec latency 2082.755 ms 17:07:03 (1778620023) shut down facet: mds1 facet_host: oleg403-server facet_failover_host: oleg403-server 1 339 0.87 MB/sec warmup 14 sec latency 3083.094 ms 1 339 0.82 MB/sec warmup 15 sec latency 4083.771 ms 1 339 0.76 MB/sec warmup 16 sec latency 5084.106 ms 1 339 0.72 MB/sec warmup 17 sec latency 6084.437 ms 1 339 0.68 MB/sec warmup 18 sec latency 7084.714 ms 1 339 0.64 MB/sec warmup 19 sec latency 8084.930 ms 1 339 0.00 MB/sec execute 1 sec latency 10085.523 ms 1 339 0.00 MB/sec execute 2 sec latency 11085.782 ms 1 339 0.00 MB/sec execute 3 sec latency 12086.027 ms Failover mds1 to oleg403-server mount facets: mds1 1 339 0.00 MB/sec execute 4 sec latency 13086.469 ms 1 339 0.00 MB/sec execute 5 sec latency 14086.905 ms 1 339 0.00 MB/sec execute 6 sec latency 15087.189 ms 1 339 0.00 MB/sec execute 7 sec latency 16090.440 ms 1 339 0.00 MB/sec execute 8 sec latency 17090.714 ms 1 339 0.00 MB/sec execute 9 sec latency 18091.071 ms 1 339 0.00 MB/sec execute 10 sec latency 19092.077 ms 1 339 0.00 MB/sec execute 11 sec latency 20092.586 ms 1 339 0.00 MB/sec execute 12 sec latency 21095.915 ms 1 339 0.00 MB/sec execute 13 sec latency 22096.210 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 14 sec latency 23097.958 ms 1 339 0.00 MB/sec execute 15 sec latency 24100.747 ms 1 339 0.00 MB/sec execute 16 sec latency 25101.032 ms 1 339 0.00 MB/sec execute 17 sec latency 26103.549 ms 1 339 0.00 MB/sec execute 18 sec latency 27104.068 ms 1 339 0.00 MB/sec execute 19 sec latency 28104.381 ms 1 339 0.00 MB/sec execute 20 sec latency 29104.897 ms 1 339 0.00 MB/sec execute 21 sec latency 30105.121 ms 1 339 0.00 MB/sec execute 22 sec latency 31105.545 ms 1 339 0.00 MB/sec execute 23 sec latency 32105.803 ms 1 339 0.00 MB/sec execute 24 sec latency 33106.625 ms oleg403-server: oleg403-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 25 sec latency 34118.758 ms pdsh@oleg403-client: oleg403-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 26 sec latency 35119.454 ms Started lustre-MDT0000 1 339 0.00 MB/sec execute 27 sec latency 36119.713 ms 17:07:37 (1778620057) targets are mounted 17:07:37 (1778620057) facet_failover done 1 341 0.00 MB/sec execute 28 sec latency 36923.415 ms 1 382 0.04 MB/sec execute 29 sec latency 216.594 ms 1 420 0.09 MB/sec execute 30 sec latency 136.053 ms 1 453 0.12 MB/sec execute 31 sec latency 128.717 ms oleg403-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 485 0.15 MB/sec execute 32 sec latency 144.510 ms 1 511 0.17 MB/sec execute 33 sec latency 178.557 ms 1 542 0.20 MB/sec execute 34 sec latency 165.630 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 609 0.25 MB/sec execute 35 sec latency 104.233 ms 1 655 0.24 MB/sec execute 36 sec latency 129.919 ms 1 678 0.24 MB/sec execute 37 sec latency 179.796 ms 1 710 0.23 MB/sec execute 38 sec latency 122.229 ms 1 735 0.23 MB/sec execute 39 sec latency 174.489 ms 1 770 0.23 MB/sec execute 40 sec latency 124.964 ms 1 799 0.22 MB/sec execute 41 sec latency 159.413 ms 1 827 0.22 MB/sec execute 42 sec latency 115.894 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2656 1268648 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2408 1268896 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 32636 3569384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29208 3573128 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 61844 7142512 1% /mnt/lustre 1 870 0.22 MB/sec execute 43 sec latency 137.448 ms 1 884 0.21 MB/sec execute 44 sec latency 281.998 ms 1 884 0.21 MB/sec execute 45 sec latency 1284.409 ms 1 905 0.20 MB/sec execute 46 sec latency 1438.692 ms 1 935 0.20 MB/sec execute 47 sec latency 112.518 ms 1 970 0.20 MB/sec execute 48 sec latency 97.487 ms 1 995 0.20 MB/sec execute 49 sec latency 124.026 ms 1 1040 0.21 MB/sec execute 50 sec latency 524.098 ms 1 1074 0.21 MB/sec execute 51 sec latency 99.768 ms 1 1117 0.21 MB/sec execute 52 sec latency 104.154 ms test_26 fail mds2 4 times 1 1139 0.20 MB/sec execute 53 sec latency 126.981 ms 1 1173 0.20 MB/sec execute 54 sec latency 130.621 ms 1 1200 0.20 MB/sec execute 55 sec latency 106.921 ms Failing mds2 on oleg403-server 1 1232 0.19 MB/sec execute 56 sec latency 94.030 ms Stopping /mnt/lustre-mds2 (opts:) on oleg403-server 1 1263 0.19 MB/sec execute 57 sec latency 133.199 ms 1 1285 0.19 MB/sec execute 58 sec latency 459.410 ms 1 1285 0.18 MB/sec execute 59 sec latency 1460.854 ms 1 1285 0.18 MB/sec execute 60 sec latency 2461.069 ms 1 1285 0.18 MB/sec execute 61 sec latency 3461.396 ms 1 1285 0.18 MB/sec execute 62 sec latency 4462.063 ms 1 1285 0.17 MB/sec execute 63 sec latency 5464.027 ms 1 1285 0.17 MB/sec execute 64 sec latency 6464.376 ms 1 1285 0.17 MB/sec execute 65 sec latency 7464.645 ms 1 1285 0.16 MB/sec execute 66 sec latency 8464.882 ms 17:08:16 (1778620096) shut down facet: mds2 facet_host: oleg403-server facet_failover_host: oleg403-server 1 1285 0.16 MB/sec execute 67 sec latency 9466.962 ms 1 1285 0.16 MB/sec execute 68 sec latency 10467.302 ms 1 1285 0.16 MB/sec execute 69 sec latency 11471.420 ms 1 1285 0.16 MB/sec execute 70 sec latency 12471.711 ms 1 1285 0.15 MB/sec execute 71 sec latency 13471.984 ms 1 1285 0.15 MB/sec execute 72 sec latency 14472.451 ms 1 1285 0.15 MB/sec execute 73 sec latency 15472.766 ms 1 1285 0.15 MB/sec execute 74 sec latency 16473.264 ms 1 1285 0.14 MB/sec execute 75 sec latency 17473.575 ms 1 1285 0.14 MB/sec execute 76 sec latency 18473.895 ms Failover mds2 to oleg403-server mount facets: mds2 1 1285 0.14 MB/sec execute 77 sec latency 19476.601 ms 1 1285 0.14 MB/sec execute 78 sec latency 20477.032 ms 1 1285 0.14 MB/sec execute 79 sec latency 21481.774 ms 1 1285 0.14 MB/sec execute 80 sec latency 22482.262 ms 1 1285 0.13 MB/sec execute 81 sec latency 23482.643 ms 1 1285 0.13 MB/sec execute 82 sec latency 24482.901 ms 1 1285 0.13 MB/sec execute 83 sec latency 25488.479 ms 1 1285 0.13 MB/sec execute 84 sec latency 26491.516 ms 1 1285 0.13 MB/sec execute 85 sec latency 27492.584 ms 1 1285 0.13 MB/sec execute 86 sec latency 28492.853 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1285 0.12 MB/sec execute 87 sec latency 29493.380 ms 1 1285 0.12 MB/sec execute 88 sec latency 30494.803 ms 1 1285 0.12 MB/sec execute 89 sec latency 31496.522 ms 1 1285 0.12 MB/sec execute 90 sec latency 32496.764 ms 1 1285 0.12 MB/sec execute 91 sec latency 33497.027 ms 1 1285 0.12 MB/sec execute 92 sec latency 34497.289 ms oleg403-server: oleg403-server.virtnet: executing set_default_debug -1 all 1 1285 0.12 MB/sec execute 93 sec latency 35498.065 ms pdsh@oleg403-client: oleg403-server: ssh exited with exit code 1 1 1285 0.12 MB/sec execute 94 sec latency 36498.261 ms Started lustre-MDT0001 17:08:45 (1778620125) targets are mounted 17:08:45 (1778620125) facet_failover done 1 1378 0.14 MB/sec execute 95 sec latency 37328.601 ms 1 1419 0.14 MB/sec execute 96 sec latency 99.089 ms 1 1453 0.14 MB/sec execute 97 sec latency 106.940 ms 1 1474 0.14 MB/sec execute 98 sec latency 453.023 ms 1 1509 0.14 MB/sec execute 99 sec latency 109.394 ms oleg403-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 178 498.844 37328.580 Close 160 15.716 48.872 Rename 10 108.833 174.456 Unlink 21 35.304 57.109 Qpathinfo 130 25.708 106.901 Qfileinfo 62 3.425 20.527 Qfsinfo 33 4.371 27.078 Sfileinfo 34 75.878 179.776 Find 54 15.875 97.023 WriteX 270 17.378 145.256 ReadX 237 2.959 97.511 Flush 25 66.267 149.112 Throughput 0.139065 MB/sec 1 clients 1 procs max_latency=37328.601 ms stopping dbench on /mnt/lustre at Tue May 12 17:08:54 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 Tue May 12 17:09:04 EDT 2026 waiting for dbench pid 69252 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 20 0.39 MB/sec warmup 1 sec latency 22.533 ms 1 68 1.50 MB/sec warmup 2 sec latency 163.724 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 111 1.74 MB/sec warmup 3 sec latency 127.686 ms 1 147 1.56 MB/sec warmup 4 sec latency 156.031 ms 1 181 1.46 MB/sec warmup 5 sec latency 127.523 ms 1 199 1.30 MB/sec warmup 6 sec latency 509.726 ms 1 232 1.26 MB/sec warmup 7 sec latency 165.174 ms 1 270 1.27 MB/sec warmup 8 sec latency 243.575 ms 1 312 1.27 MB/sec warmup 9 sec latency 121.415 ms 1 341 1.22 MB/sec warmup 10 sec latency 137.288 ms 1 368 1.18 MB/sec warmup 11 sec latency 156.851 ms 1 405 1.19 MB/sec warmup 12 sec latency 218.477 ms 1 442 1.19 MB/sec warmup 13 sec latency 115.682 ms 1 470 1.17 MB/sec warmup 14 sec latency 169.796 ms 1 503 1.16 MB/sec warmup 15 sec latency 138.231 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue May 12 17:09:19 EDT 2026 with return code 0 1 539 1.18 MB/sec warmup 16 sec latency 192.563 ms 69252 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69252 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished