== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:16:17 (1789136177) Starting client oleg301-client.virtnet: -o user_xattr,flock 192.168.203.101@tcp:/lustre /mnt/lustre Started clients oleg301-client.virtnet: 192.168.203.101@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 65952 Started dbench loop with 65954 striped dir -i0 -c2 -H all_char /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 1932 1269372 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1760 1269544 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1568 3605452 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1548 3588936 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3116 7194388 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 Sep 11 10:16:24 EDT 2026 waiting for dbench pid 66031 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 2.234 ms 1 52 1.05 MB/sec warmup 2 sec latency 232.763 ms 1 111 1.75 MB/sec warmup 3 sec latency 126.189 ms 1 137 1.50 MB/sec warmup 4 sec latency 191.848 ms 1 137 1.20 MB/sec warmup 5 sec latency 1108.655 ms 1 137 1.00 MB/sec warmup 6 sec latency 2108.836 ms 1 165 0.97 MB/sec warmup 7 sec latency 2212.084 ms 1 185 0.92 MB/sec warmup 8 sec latency 511.670 ms 1 223 0.96 MB/sec warmup 9 sec latency 112.822 ms test_26 fail mds1 1 times 1 262 0.99 MB/sec warmup 10 sec latency 124.327 ms 1 289 0.97 MB/sec warmup 11 sec latency 145.894 ms Failing mds1 on oleg301-server 1 320 0.97 MB/sec warmup 12 sec latency 164.058 ms Stopping /mnt/lustre-mds1 (opts:) on oleg301-server 1 358 0.98 MB/sec warmup 13 sec latency 111.151 ms 1 402 1.01 MB/sec warmup 14 sec latency 119.384 ms 1 445 1.04 MB/sec warmup 15 sec latency 111.782 ms 10:16:40 (1789136200) shut down facet: mds1 facet_host: oleg301-server facet_failover_host: oleg301-server 1 485 1.06 MB/sec warmup 16 sec latency 102.593 ms 1 501 1.03 MB/sec warmup 17 sec latency 724.464 ms 1 501 0.97 MB/sec warmup 18 sec latency 1724.679 ms 1 501 0.92 MB/sec warmup 19 sec latency 2725.709 ms 1 501 0.00 MB/sec execute 1 sec latency 4729.609 ms 1 501 0.00 MB/sec execute 2 sec latency 5729.822 ms 1 501 0.00 MB/sec execute 3 sec latency 6730.162 ms 1 501 0.00 MB/sec execute 4 sec latency 7730.442 ms 1 501 0.00 MB/sec execute 5 sec latency 8731.147 ms Failover mds1 to oleg301-server 1 501 0.00 MB/sec execute 6 sec latency 9731.618 ms mount facets: mds1 1 501 0.00 MB/sec execute 7 sec latency 10731.804 ms 1 501 0.00 MB/sec execute 8 sec latency 11733.721 ms 1 501 0.00 MB/sec execute 9 sec latency 12742.618 ms 1 501 0.00 MB/sec execute 10 sec latency 13742.867 ms 1 501 0.00 MB/sec execute 11 sec latency 14743.661 ms 1 501 0.00 MB/sec execute 12 sec latency 15743.849 ms 1 501 0.00 MB/sec execute 13 sec latency 16744.105 ms 1 501 0.00 MB/sec execute 14 sec latency 17744.343 ms 1 501 0.00 MB/sec execute 15 sec latency 18744.689 ms 1 501 0.00 MB/sec execute 16 sec latency 19747.892 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 501 0.00 MB/sec execute 17 sec latency 20755.468 ms 1 501 0.00 MB/sec execute 18 sec latency 21755.723 ms 1 501 0.00 MB/sec execute 19 sec latency 22757.522 ms 1 501 0.00 MB/sec execute 20 sec latency 23757.702 ms 1 501 0.00 MB/sec execute 21 sec latency 24757.895 ms 1 501 0.00 MB/sec execute 22 sec latency 25758.112 ms 1 501 0.00 MB/sec execute 23 sec latency 26758.760 ms 1 501 0.00 MB/sec execute 24 sec latency 27759.056 ms 1 501 0.00 MB/sec execute 25 sec latency 28759.313 ms 1 501 0.00 MB/sec execute 26 sec latency 29759.428 ms 1 501 0.00 MB/sec execute 27 sec latency 30759.781 ms 1 501 0.00 MB/sec execute 28 sec latency 31762.820 ms oleg301-server: oleg301-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 29 sec latency 32768.018 ms pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 30 sec latency 33768.236 ms Started lustre-MDT0000 10:17:15 (1789136235) targets are mounted 1 513 0.01 MB/sec execute 31 sec latency 34335.897 ms 10:17:15 (1789136235) facet_failover done 1 552 0.05 MB/sec execute 32 sec latency 260.545 ms 1 609 0.11 MB/sec execute 33 sec latency 580.938 ms 1 654 0.11 MB/sec execute 34 sec latency 132.415 ms 1 692 0.11 MB/sec execute 35 sec latency 124.265 ms 1 728 0.11 MB/sec execute 36 sec latency 88.390 ms 1 762 0.10 MB/sec execute 37 sec latency 149.960 ms 1 798 0.11 MB/sec execute 38 sec latency 98.184 ms oleg301-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 823 0.10 MB/sec execute 39 sec latency 147.752 ms 1 873 0.10 MB/sec execute 40 sec latency 96.712 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 897 0.10 MB/sec execute 41 sec latency 132.935 ms 1 921 0.10 MB/sec execute 42 sec latency 137.457 ms 1 969 0.10 MB/sec execute 43 sec latency 86.931 ms 1 990 0.10 MB/sec execute 44 sec latency 140.372 ms 1 1074 0.12 MB/sec execute 45 sec latency 85.954 ms 1 1134 0.12 MB/sec execute 46 sec latency 91.046 ms 1 1172 0.12 MB/sec execute 47 sec latency 154.722 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2152 1269152 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1956 1269348 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 20060 3583652 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 35452 3569580 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 55512 7153232 1% /mnt/lustre 1 1177 0.12 MB/sec execute 48 sec latency 909.630 ms 1 1221 0.11 MB/sec execute 49 sec latency 100.290 ms 1 1251 0.11 MB/sec execute 50 sec latency 157.821 ms 1 1296 0.12 MB/sec execute 51 sec latency 161.490 ms 1 1409 0.16 MB/sec execute 52 sec latency 144.830 ms 1 1446 0.16 MB/sec execute 53 sec latency 121.282 ms 1 1486 0.16 MB/sec execute 54 sec latency 232.168 ms 1 1518 0.16 MB/sec execute 55 sec latency 118.248 ms 1 1564 0.15 MB/sec execute 56 sec latency 133.071 ms 1 1621 0.15 MB/sec execute 57 sec latency 81.505 ms test_26 fail mds2 2 times 1 1662 0.15 MB/sec execute 58 sec latency 89.957 ms 1 1704 0.15 MB/sec execute 59 sec latency 137.455 ms Failing mds2 on oleg301-server 1 1771 0.15 MB/sec execute 60 sec latency 63.758 ms Stopping /mnt/lustre-mds2 (opts:) on oleg301-server 1 1828 0.15 MB/sec execute 61 sec latency 87.341 ms 1 1837 0.14 MB/sec execute 62 sec latency 820.872 ms 1 1837 0.14 MB/sec execute 63 sec latency 1822.935 ms 10:17:48 (1789136268) shut down facet: mds2 facet_host: oleg301-server facet_failover_host: oleg301-server 1 1837 0.14 MB/sec execute 64 sec latency 2823.209 ms 1 1837 0.14 MB/sec execute 65 sec latency 3823.970 ms 1 1837 0.13 MB/sec execute 66 sec latency 4824.254 ms 1 1837 0.13 MB/sec execute 67 sec latency 5824.651 ms 1 1837 0.13 MB/sec execute 68 sec latency 6824.933 ms 1 1837 0.13 MB/sec execute 69 sec latency 7825.325 ms 1 1837 0.13 MB/sec execute 70 sec latency 8825.815 ms 1 1837 0.13 MB/sec execute 71 sec latency 9826.077 ms 1 1837 0.12 MB/sec execute 72 sec latency 10829.456 ms 1 1837 0.12 MB/sec execute 73 sec latency 11829.764 ms Failover mds2 to oleg301-server mount facets: mds2 1 1837 0.12 MB/sec execute 74 sec latency 12831.041 ms 1 1837 0.12 MB/sec execute 75 sec latency 13834.619 ms 1 1837 0.12 MB/sec execute 76 sec latency 14835.038 ms 1 1837 0.12 MB/sec execute 77 sec latency 15835.364 ms 1 1837 0.11 MB/sec execute 78 sec latency 16835.747 ms 1 1837 0.11 MB/sec execute 79 sec latency 17839.329 ms 1 1837 0.11 MB/sec execute 80 sec latency 18839.541 ms 1 1837 0.11 MB/sec execute 81 sec latency 19840.046 ms 1 1837 0.11 MB/sec execute 82 sec latency 20847.376 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1837 0.11 MB/sec execute 83 sec latency 21849.064 ms 1 1837 0.11 MB/sec execute 84 sec latency 22849.607 ms 1 1837 0.10 MB/sec execute 85 sec latency 23850.368 ms 1 1837 0.10 MB/sec execute 86 sec latency 24854.165 ms 1 1837 0.10 MB/sec execute 87 sec latency 25854.708 ms 1 1837 0.10 MB/sec execute 88 sec latency 26855.454 ms oleg301-server: oleg301-server.virtnet: executing set_default_debug -1 all 1 1837 0.10 MB/sec execute 89 sec latency 27857.585 ms 1 1837 0.10 MB/sec execute 90 sec latency 28861.919 ms pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1 1 1837 0.10 MB/sec execute 91 sec latency 29862.101 ms Started lustre-MDT0001 10:18:15 (1789136295) targets are mounted 10:18:15 (1789136295) facet_failover done 1 1837 0.10 MB/sec execute 92 sec latency 30862.286 ms 1 1861 0.10 MB/sec execute 93 sec latency 31195.777 ms 1 1911 0.10 MB/sec execute 94 sec latency 129.803 ms 1 1974 0.09 MB/sec execute 95 sec latency 79.583 ms 1 2010 0.09 MB/sec execute 96 sec latency 124.836 ms 1 2069 0.09 MB/sec execute 97 sec latency 84.252 ms 1 2124 0.09 MB/sec execute 98 sec latency 121.522 ms oleg301-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2160 0.09 MB/sec execute 99 sec latency 127.754 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 311 269.120 34332.635 Close 256 14.170 45.563 Rename 11 103.261 157.784 Unlink 28 30.788 64.700 Qpathinfo 270 16.415 126.548 Qfileinfo 65 2.253 12.615 Qfsinfo 33 4.576 34.844 Sfileinfo 34 66.597 147.731 Find 91 13.899 77.432 WriteX 217 13.285 84.417 ReadX 345 0.333 23.221 Flush 30 59.483 232.122 Throughput 0.0932612 MB/sec 1 clients 1 procs max_latency=34335.897 ms stopping dbench on /mnt/lustre at Fri Sep 11 10:18:28 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 2304 1269000 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2116 1269188 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 21888 3584960 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 2840 3604124 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 24728 7189084 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 Sep 11 10:18:37 EDT 2026 waiting for dbench pid 68227 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients 0 2 0.00 MB/sec warmup 1 sec latency 951.849 ms 0 10 0.00 MB/sec warmup 2 sec latency 10.715 ms 1 60 0.83 MB/sec warmup 3 sec latency 125.340 ms 1 113 1.31 MB/sec warmup 4 sec latency 180.173 ms test_26 fail mds1 3 times 1 147 1.25 MB/sec warmup 5 sec latency 141.524 ms 1 174 1.17 MB/sec warmup 6 sec latency 155.843 ms Failing mds1 on oleg301-server 1 199 1.12 MB/sec warmup 7 sec latency 371.651 ms Stopping /mnt/lustre-mds1 (opts:) on oleg301-server 1 232 1.11 MB/sec warmup 8 sec latency 177.685 ms 1 271 1.13 MB/sec warmup 9 sec latency 136.147 ms 1 305 1.12 MB/sec warmup 10 sec latency 153.230 ms 1 339 1.11 MB/sec warmup 11 sec latency 147.665 ms 10:18:48 (1789136328) shut down facet: mds1 facet_host: oleg301-server facet_failover_host: oleg301-server 1 339 1.02 MB/sec warmup 12 sec latency 1147.874 ms 1 339 0.94 MB/sec warmup 13 sec latency 2148.057 ms 1 339 0.87 MB/sec warmup 14 sec latency 3148.243 ms 1 339 0.82 MB/sec warmup 15 sec latency 4148.478 ms 1 339 0.76 MB/sec warmup 16 sec latency 5148.696 ms 1 339 0.72 MB/sec warmup 17 sec latency 6150.487 ms 1 339 0.68 MB/sec warmup 18 sec latency 7151.446 ms 1 339 0.64 MB/sec warmup 19 sec latency 8151.694 ms 1 339 0.00 MB/sec execute 1 sec latency 10152.281 ms Failover mds1 to oleg301-server mount facets: mds1 1 339 0.00 MB/sec execute 2 sec latency 11154.270 ms 1 339 0.00 MB/sec execute 3 sec latency 12155.682 ms 1 339 0.00 MB/sec execute 4 sec latency 13155.887 ms 1 339 0.00 MB/sec execute 5 sec latency 14156.205 ms 1 339 0.00 MB/sec execute 6 sec latency 15156.410 ms 1 339 0.00 MB/sec execute 7 sec latency 16157.387 ms 1 339 0.00 MB/sec execute 8 sec latency 17157.947 ms 1 339 0.00 MB/sec execute 9 sec latency 18158.138 ms 1 339 0.00 MB/sec execute 10 sec latency 19159.229 ms 1 339 0.00 MB/sec execute 11 sec latency 20160.566 ms 1 339 0.00 MB/sec execute 12 sec latency 21161.026 ms 1 339 0.00 MB/sec execute 13 sec latency 22164.963 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 23165.252 ms 1 339 0.00 MB/sec execute 15 sec latency 24166.230 ms 1 339 0.00 MB/sec execute 16 sec latency 25166.503 ms 1 339 0.00 MB/sec execute 17 sec latency 26167.282 ms 1 339 0.00 MB/sec execute 18 sec latency 27167.546 ms 1 339 0.00 MB/sec execute 19 sec latency 28167.854 ms 1 339 0.00 MB/sec execute 20 sec latency 29169.377 ms 1 339 0.00 MB/sec execute 21 sec latency 30169.558 ms 1 339 0.00 MB/sec execute 22 sec latency 31169.865 ms 1 339 0.00 MB/sec execute 23 sec latency 32170.150 ms 1 339 0.00 MB/sec execute 24 sec latency 33170.428 ms oleg301-server: oleg301-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 25 sec latency 34170.890 ms pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 26 sec latency 35171.387 ms Started lustre-MDT0000 10:19:24 (1789136364) targets are mounted 10:19:24 (1789136364) facet_failover done 1 349 0.01 MB/sec execute 27 sec latency 35667.001 ms 1 376 0.04 MB/sec execute 28 sec latency 328.796 ms 1 413 0.08 MB/sec execute 29 sec latency 134.724 ms 1 446 0.11 MB/sec execute 30 sec latency 172.976 ms 1 485 0.15 MB/sec execute 31 sec latency 147.508 ms 1 513 0.17 MB/sec execute 32 sec latency 145.898 ms 1 566 0.21 MB/sec execute 33 sec latency 188.661 ms 1 639 0.26 MB/sec execute 34 sec latency 80.720 ms oleg301-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 674 0.25 MB/sec execute 35 sec latency 115.823 ms 1 710 0.25 MB/sec execute 36 sec latency 110.763 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 735 0.24 MB/sec execute 37 sec latency 136.697 ms 1 767 0.24 MB/sec execute 38 sec latency 128.813 ms 1 799 0.24 MB/sec execute 39 sec latency 127.445 ms 1 849 0.23 MB/sec execute 40 sec latency 105.212 ms 1 890 0.23 MB/sec execute 41 sec latency 95.276 ms 1 919 0.23 MB/sec execute 42 sec latency 164.964 ms UUID 1K-blocks Used Available Use% Mounted on 1 964 0.22 MB/sec execute 43 sec latency 100.351 ms lustre-MDT0000_UUID 1414116 2860 1268444 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2636 1268668 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 29012 3573980 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 33292 3567912 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 62304 7141892 1% /mnt/lustre 1 988 0.22 MB/sec execute 44 sec latency 138.448 ms 1 1035 0.24 MB/sec execute 45 sec latency 444.591 ms 1 1039 0.23 MB/sec execute 46 sec latency 1336.445 ms 1 1067 0.23 MB/sec execute 47 sec latency 180.136 ms 1 1117 0.22 MB/sec execute 48 sec latency 103.548 ms 1 1145 0.22 MB/sec execute 49 sec latency 89.519 ms 1 1176 0.21 MB/sec execute 50 sec latency 142.827 ms 1 1202 0.21 MB/sec execute 51 sec latency 104.491 ms 1 1236 0.21 MB/sec execute 52 sec latency 100.707 ms 1 1276 0.20 MB/sec execute 53 sec latency 151.777 ms test_26 fail mds2 4 times 1 1403 0.25 MB/sec execute 54 sec latency 161.721 ms 1 1428 0.25 MB/sec execute 55 sec latency 182.201 ms Failing mds2 on oleg301-server 1 1467 0.25 MB/sec execute 56 sec latency 174.872 ms Stopping /mnt/lustre-mds2 (opts:) on oleg301-server 1 1504 0.24 MB/sec execute 57 sec latency 122.675 ms 1 1550 0.24 MB/sec execute 58 sec latency 130.566 ms 1 1605 0.24 MB/sec execute 59 sec latency 78.555 ms 1 1646 0.23 MB/sec execute 60 sec latency 112.836 ms 10:19:57 (1789136397) shut down facet: mds2 facet_host: oleg301-server facet_failover_host: oleg301-server 1 1691 0.23 MB/sec execute 61 sec latency 128.467 ms 1 1770 0.23 MB/sec execute 62 sec latency 125.775 ms 1 1822 0.22 MB/sec execute 63 sec latency 82.169 ms 1 1857 0.22 MB/sec execute 64 sec latency 231.767 ms 1 1924 0.22 MB/sec execute 65 sec latency 80.880 ms 1 1988 0.21 MB/sec execute 66 sec latency 97.483 ms 1 2030 0.21 MB/sec execute 67 sec latency 103.582 ms 1 2108 0.21 MB/sec execute 68 sec latency 84.741 ms 1 2164 0.21 MB/sec execute 69 sec latency 95.077 ms 1 2210 0.21 MB/sec execute 70 sec latency 95.718 ms Failover mds2 to oleg301-server mount facets: mds2 1 2259 0.20 MB/sec execute 71 sec latency 421.905 ms 1 2259 0.20 MB/sec execute 72 sec latency 1424.910 ms 1 2259 0.20 MB/sec execute 73 sec latency 2427.439 ms 1 2259 0.20 MB/sec execute 74 sec latency 3427.611 ms 1 2259 0.19 MB/sec execute 75 sec latency 4428.005 ms 1 2259 0.19 MB/sec execute 76 sec latency 5428.325 ms 1 2259 0.19 MB/sec execute 77 sec latency 6429.690 ms 1 2259 0.19 MB/sec execute 78 sec latency 7430.009 ms 1 2259 0.18 MB/sec execute 79 sec latency 8430.251 ms 1 2259 0.18 MB/sec execute 80 sec latency 9430.516 ms 1 2259 0.18 MB/sec execute 81 sec latency 10433.492 ms 1 2259 0.18 MB/sec execute 82 sec latency 11437.314 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.17 MB/sec execute 83 sec latency 12442.929 ms 1 2259 0.17 MB/sec execute 84 sec latency 13445.717 ms 1 2259 0.17 MB/sec execute 85 sec latency 14446.736 ms 1 2259 0.17 MB/sec execute 86 sec latency 15446.959 ms 1 2259 0.17 MB/sec execute 87 sec latency 16448.923 ms 1 2259 0.16 MB/sec execute 88 sec latency 17449.078 ms 1 2259 0.16 MB/sec execute 89 sec latency 18449.288 ms oleg301-server: oleg301-server.virtnet: executing set_default_debug -1 all 1 2259 0.16 MB/sec execute 90 sec latency 19449.957 ms 1 2259 0.16 MB/sec execute 91 sec latency 20450.434 ms pdsh@oleg301-client: oleg301-server: ssh exited with exit code 1 1 2291 0.17 MB/sec execute 92 sec latency 21030.593 ms Started lustre-MDT0001 10:20:29 (1789136429) targets are mounted 10:20:29 (1789136429) facet_failover done 1 2347 0.17 MB/sec execute 93 sec latency 83.000 ms 1 2378 0.17 MB/sec execute 94 sec latency 126.814 ms 1 2406 0.17 MB/sec execute 95 sec latency 146.144 ms 1 2434 0.16 MB/sec execute 96 sec latency 157.245 ms 1 2468 0.17 MB/sec execute 97 sec latency 95.113 ms 1 2549 0.17 MB/sec execute 98 sec latency 116.027 ms 1 2582 0.17 MB/sec execute 99 sec latency 112.278 ms oleg301-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 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 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 383 209.526 35666.980 Close 331 12.662 54.167 Rename 17 113.316 164.932 Unlink 40 26.966 59.241 Qpathinfo 349 17.929 141.474 Qfileinfo 103 2.131 12.919 Qfsinfo 44 4.180 27.266 Sfileinfo 50 68.185 138.423 Find 119 13.960 53.850 WriteX 375 14.956 69.705 ReadX 431 1.931 180.103 Flush 34 54.817 126.351 Throughput 0.168372 MB/sec 1 clients 1 procs max_latency=35667.001 ms stopping dbench on /mnt/lustre at Fri Sep 11 10:20:41 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 crush2 /mnt/lustre2/d26.replay-dual/run_dbench tar: Unexpected EOF in archive tar: Unexpected EOF in archive 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 Sep 11 10:20:50 EDT 2026 waiting for dbench pid 70316 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 10 0.00 MB/sec warmup 1 sec latency 90.394 ms 1 69 1.54 MB/sec warmup 2 sec latency 109.312 ms 1 113 1.74 MB/sec warmup 3 sec latency 188.579 ms 1 148 1.57 MB/sec warmup 4 sec latency 133.430 ms 1 184 1.48 MB/sec warmup 5 sec latency 126.339 ms 1 202 1.30 MB/sec warmup 6 sec latency 505.275 ms 1 256 1.38 MB/sec warmup 7 sec latency 96.433 ms 1 296 1.37 MB/sec warmup 8 sec latency 152.507 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Sep 11 10:20:59 EDT 2026 with return code 0 1 327 1.31 MB/sec warmup 9 sec latency 153.675 ms 70316 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70316 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished