== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:23:59 (1790659439) Starting client oleg441-client.virtnet: -o user_xattr,flock 192.168.204.141@tcp:/lustre /mnt/lustre Started clients oleg441-client.virtnet: 192.168.204.141@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 45197 Started dbench loop with 45198 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 18432 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7500800 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 Sep 29 01:24:06 EDT 2026 waiting for dbench pid 45267 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 19 0.33 MB/sec warmup 1 sec latency 168.028 ms 1 71 1.57 MB/sec warmup 2 sec latency 179.899 ms 1 113 1.75 MB/sec warmup 3 sec latency 171.736 ms 1 155 1.63 MB/sec warmup 4 sec latency 133.987 ms test_26 fail mds1 1 times 1 184 1.48 MB/sec warmup 5 sec latency 166.151 ms 1 215 1.39 MB/sec warmup 6 sec latency 257.632 ms Failing mds1 on oleg441-server 1 248 1.34 MB/sec warmup 7 sec latency 146.752 ms Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 287 1.34 MB/sec warmup 8 sec latency 117.086 ms 1 315 1.28 MB/sec warmup 9 sec latency 192.935 ms 1 315 1.15 MB/sec warmup 10 sec latency 1193.744 ms 1 315 1.04 MB/sec warmup 11 sec latency 2194.472 ms 01:24:17 (1790659457) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 315 0.96 MB/sec warmup 12 sec latency 3194.782 ms 1 315 0.88 MB/sec warmup 13 sec latency 4197.897 ms 1 315 0.82 MB/sec warmup 14 sec latency 5198.470 ms 1 315 0.76 MB/sec warmup 15 sec latency 6201.753 ms 1 315 0.72 MB/sec warmup 16 sec latency 7202.085 ms 1 315 0.67 MB/sec warmup 17 sec latency 8205.970 ms 1 315 0.64 MB/sec warmup 18 sec latency 9206.273 ms 1 315 0.60 MB/sec warmup 19 sec latency 10206.465 ms 1 315 0.00 MB/sec execute 1 sec latency 12206.846 ms Failover mds1 to oleg441-server mount facets: mds1 1 315 0.00 MB/sec execute 2 sec latency 13208.448 ms 1 315 0.00 MB/sec execute 3 sec latency 14211.416 ms 1 315 0.00 MB/sec execute 4 sec latency 15211.720 ms 1 315 0.00 MB/sec execute 5 sec latency 16214.342 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 315 0.00 MB/sec execute 6 sec latency 17214.571 ms 1 315 0.00 MB/sec execute 7 sec latency 18216.187 ms 1 315 0.00 MB/sec execute 8 sec latency 19217.442 ms 1 315 0.00 MB/sec execute 9 sec latency 20217.911 ms 1 315 0.00 MB/sec execute 10 sec latency 21218.129 ms 1 315 0.00 MB/sec execute 11 sec latency 22223.930 ms 1 315 0.00 MB/sec execute 12 sec latency 23226.844 ms 1 323 0.02 MB/sec execute 13 sec latency 23740.620 ms 1 341 0.06 MB/sec execute 14 sec latency 380.463 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 365 0.10 MB/sec execute 15 sec latency 260.797 ms 1 393 0.15 MB/sec execute 16 sec latency 175.973 ms 1 414 0.18 MB/sec execute 17 sec latency 193.077 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 445 0.23 MB/sec execute 18 sec latency 293.188 ms Started lustre-MDT0000 01:24:45 (1790659485) targets are mounted 01:24:45 (1790659485) facet_failover done 1 470 0.26 MB/sec execute 19 sec latency 230.949 ms 1 498 0.29 MB/sec execute 20 sec latency 196.376 ms 1 521 0.31 MB/sec execute 21 sec latency 214.894 ms 1 585 0.39 MB/sec execute 22 sec latency 175.530 ms 1 636 0.42 MB/sec execute 23 sec latency 117.033 ms 1 666 0.40 MB/sec execute 24 sec latency 268.006 ms 1 689 0.39 MB/sec execute 25 sec latency 153.071 ms 1 712 0.37 MB/sec execute 26 sec latency 158.415 ms oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 733 0.36 MB/sec execute 27 sec latency 219.494 ms 1 762 0.35 MB/sec execute 28 sec latency 227.432 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 789 0.34 MB/sec execute 29 sec latency 199.708 ms 1 808 0.33 MB/sec execute 30 sec latency 254.464 ms 1 854 0.32 MB/sec execute 31 sec latency 139.381 ms 1 885 0.32 MB/sec execute 32 sec latency 186.955 ms 1 913 0.31 MB/sec execute 33 sec latency 107.250 ms 1 934 0.30 MB/sec execute 34 sec latency 240.034 ms 1 969 0.29 MB/sec execute 35 sec latency 104.730 ms 1 987 0.29 MB/sec execute 36 sec latency 316.861 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3693568 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3665920 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7359488 1% /mnt/lustre 1 1041 0.31 MB/sec execute 37 sec latency 114.780 ms 1 1084 0.30 MB/sec execute 38 sec latency 106.202 ms 1 1131 0.29 MB/sec execute 39 sec latency 92.398 ms 1 1156 0.29 MB/sec execute 40 sec latency 129.993 ms 1 1193 0.28 MB/sec execute 41 sec latency 97.878 ms 1 1227 0.28 MB/sec execute 42 sec latency 100.498 ms test_26 fail mds1 2 times 1 1259 0.27 MB/sec execute 43 sec latency 113.932 ms 1 1377 0.33 MB/sec execute 44 sec latency 150.765 ms Failing mds1 on oleg441-server 1 1409 0.32 MB/sec execute 45 sec latency 130.638 ms Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 1451 0.32 MB/sec execute 46 sec latency 97.759 ms 1 1489 0.31 MB/sec execute 47 sec latency 301.483 ms 1 1489 0.30 MB/sec execute 48 sec latency 1006.496 ms 1 1489 0.30 MB/sec execute 49 sec latency 2006.791 ms 01:25:16 (1790659516) shut down 1 1489 0.29 MB/sec execute 50 sec latency 3006.974 ms facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 1489 0.28 MB/sec execute 51 sec latency 4007.241 ms 1 1489 0.28 MB/sec execute 52 sec latency 5007.458 ms 1 1489 0.27 MB/sec execute 53 sec latency 6009.948 ms 1 1489 0.27 MB/sec execute 54 sec latency 7010.279 ms 1 1489 0.26 MB/sec execute 55 sec latency 8010.651 ms 1 1489 0.26 MB/sec execute 56 sec latency 9011.577 ms 1 1489 0.25 MB/sec execute 57 sec latency 10011.883 ms 1 1489 0.25 MB/sec execute 58 sec latency 11012.690 ms 1 1489 0.25 MB/sec execute 59 sec latency 12012.896 ms 1 1489 0.24 MB/sec execute 60 sec latency 13015.388 ms Failover mds1 to oleg441-server mount facets: mds1 1 1489 0.24 MB/sec execute 61 sec latency 14016.725 ms 1 1489 0.23 MB/sec execute 62 sec latency 15017.800 ms 1 1489 0.23 MB/sec execute 63 sec latency 16019.278 ms 1 1489 0.23 MB/sec execute 64 sec latency 17019.663 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1489 0.22 MB/sec execute 65 sec latency 18022.681 ms 1 1489 0.22 MB/sec execute 66 sec latency 19022.947 ms 1 1489 0.22 MB/sec execute 67 sec latency 20024.078 ms 1 1489 0.21 MB/sec execute 68 sec latency 21024.298 ms 1 1489 0.21 MB/sec execute 69 sec latency 22024.602 ms 1 1489 0.21 MB/sec execute 70 sec latency 23025.475 ms 1 1489 0.20 MB/sec execute 71 sec latency 24026.236 ms 1 1489 0.20 MB/sec execute 72 sec latency 25026.614 ms 1 1489 0.20 MB/sec execute 73 sec latency 26027.210 ms 1 1489 0.20 MB/sec execute 74 sec latency 27027.499 ms 1 1489 0.19 MB/sec execute 75 sec latency 28027.806 ms 1 1489 0.19 MB/sec execute 76 sec latency 29028.953 ms 1 1489 0.19 MB/sec execute 77 sec latency 30029.134 ms 1 1489 0.19 MB/sec execute 78 sec latency 31030.315 ms 1 1489 0.18 MB/sec execute 79 sec latency 32030.700 ms 1 1489 0.18 MB/sec execute 80 sec latency 33032.673 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 1489 0.18 MB/sec execute 81 sec latency 34034.487 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 1489 0.18 MB/sec execute 82 sec latency 35034.682 ms Started lustre-MDT0000 01:25:49 (1790659549) targets are mounted 01:25:49 (1790659549) facet_failover done 1 1489 0.18 MB/sec execute 83 sec latency 36035.828 ms 1 1489 0.17 MB/sec execute 84 sec latency 37036.063 ms 1 1489 0.17 MB/sec execute 85 sec latency 38038.087 ms 1 1489 0.17 MB/sec execute 86 sec latency 39038.326 ms 1 1489 0.17 MB/sec execute 87 sec latency 40038.642 ms 1 1504 0.17 MB/sec execute 88 sec latency 40465.670 ms 1 1555 0.16 MB/sec execute 89 sec latency 93.908 ms 1 1609 0.16 MB/sec execute 90 sec latency 78.411 ms 1 1651 0.16 MB/sec execute 91 sec latency 268.586 ms oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1689 0.16 MB/sec execute 92 sec latency 121.237 ms 1 1755 0.16 MB/sec execute 93 sec latency 80.900 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1814 0.16 MB/sec execute 94 sec latency 79.776 ms 1 1864 0.16 MB/sec execute 95 sec latency 81.824 ms 1 1909 0.16 MB/sec execute 96 sec latency 216.960 ms 1 1984 0.15 MB/sec execute 97 sec latency 95.824 ms 1 2057 0.15 MB/sec execute 98 sec latency 102.711 ms 1 2124 0.15 MB/sec execute 99 sec latency 94.841 ms 1 cleanup 100 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 22528 3736576 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3708928 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7445504 1% /mnt/lustre 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 328 261.560 40465.643 Close 278 14.498 82.505 Rename 11 106.419 145.670 Unlink 28 28.723 50.871 Qpathinfo 266 17.662 114.732 Qfileinfo 86 2.175 23.203 Qfsinfo 33 6.873 44.232 Sfileinfo 34 70.515 142.373 Find 88 8.526 92.102 WriteX 330 17.382 107.654 ReadX 342 2.265 85.257 Flush 30 159.744 316.837 Throughput 0.153183 MB/sec 1 clients 1 procs max_latency=40465.670 ms stopping dbench on /mnt/lustre at Tue Sep 29 01:26:10 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished test_26 fail mds1 3 times looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Failing mds1 on oleg441-server Stopping /mnt/lustre-mds1 (opts:) on oleg441-server '/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 Sep 29 01:26:16 EDT 2026 waiting for dbench pid 47486 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 30 1.05 MB/sec warmup 1 sec latency 221.755 ms 1 30 0.52 MB/sec warmup 2 sec latency 1222.217 ms 1 30 0.35 MB/sec warmup 3 sec latency 2222.854 ms 01:26:19 (1790659579) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 30 0.26 MB/sec warmup 4 sec latency 3225.536 ms 1 30 0.21 MB/sec warmup 5 sec latency 4225.835 ms 1 30 0.17 MB/sec warmup 6 sec latency 5226.508 ms 1 30 0.15 MB/sec warmup 7 sec latency 6226.760 ms 1 30 0.13 MB/sec warmup 8 sec latency 7228.053 ms 1 30 0.12 MB/sec warmup 9 sec latency 8228.445 ms 1 30 0.10 MB/sec warmup 10 sec latency 9229.092 ms 1 30 0.10 MB/sec warmup 11 sec latency 10229.862 ms 1 30 0.09 MB/sec warmup 12 sec latency 11230.992 ms 1 30 0.08 MB/sec warmup 13 sec latency 12231.303 ms Failover mds1 to oleg441-server mount facets: mds1 1 30 0.07 MB/sec warmup 14 sec latency 13231.909 ms 1 30 0.07 MB/sec warmup 15 sec latency 14232.371 ms 1 30 0.07 MB/sec warmup 16 sec latency 15234.157 ms 1 30 0.06 MB/sec warmup 17 sec latency 16234.678 ms 1 30 0.06 MB/sec warmup 18 sec latency 17236.692 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 30 0.06 MB/sec warmup 19 sec latency 18237.317 ms 1 30 0.00 MB/sec execute 1 sec latency 20238.630 ms 1 30 0.00 MB/sec execute 2 sec latency 21238.864 ms 1 30 0.00 MB/sec execute 3 sec latency 22239.593 ms 1 30 0.00 MB/sec execute 4 sec latency 23239.863 ms 1 30 0.00 MB/sec execute 5 sec latency 24241.939 ms 1 30 0.00 MB/sec execute 6 sec latency 25242.112 ms 1 30 0.00 MB/sec execute 7 sec latency 26242.582 ms 1 30 0.00 MB/sec execute 8 sec latency 27243.196 ms 1 30 0.00 MB/sec execute 9 sec latency 28248.362 ms 1 30 0.00 MB/sec execute 10 sec latency 29248.737 ms 1 30 0.00 MB/sec execute 11 sec latency 30251.353 ms 1 30 0.00 MB/sec execute 12 sec latency 31254.739 ms 1 30 0.00 MB/sec execute 13 sec latency 32256.816 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 30 0.00 MB/sec execute 14 sec latency 33259.757 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 30 0.00 MB/sec execute 15 sec latency 34261.974 ms Started lustre-MDT0000 01:26:52 (1790659612) targets are mounted 01:26:52 (1790659612) facet_failover done 1 30 0.00 MB/sec execute 16 sec latency 35262.228 ms 1 30 0.00 MB/sec execute 17 sec latency 36263.740 ms 1 30 0.00 MB/sec execute 18 sec latency 37264.203 ms 1 30 0.00 MB/sec execute 19 sec latency 38265.415 ms 1 30 0.00 MB/sec execute 20 sec latency 39265.689 ms 1 30 0.00 MB/sec execute 21 sec latency 40266.118 ms 1 30 0.00 MB/sec execute 22 sec latency 41267.892 ms 1 30 0.00 MB/sec execute 23 sec latency 42269.832 ms 1 68 0.08 MB/sec execute 24 sec latency 42361.710 ms 1 113 0.17 MB/sec execute 25 sec latency 158.951 ms 1 147 0.20 MB/sec execute 26 sec latency 187.428 ms 1 181 0.23 MB/sec execute 27 sec latency 143.218 ms 1 207 0.25 MB/sec execute 28 sec latency 167.108 ms oleg441-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 239 0.28 MB/sec execute 29 sec latency 150.439 ms 1 271 0.30 MB/sec execute 30 sec latency 164.746 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 297 0.32 MB/sec execute 31 sec latency 204.168 ms 1 316 0.33 MB/sec execute 32 sec latency 237.191 ms 1 341 0.34 MB/sec execute 33 sec latency 189.588 ms 1 389 0.38 MB/sec execute 34 sec latency 193.000 ms 1 429 0.40 MB/sec execute 35 sec latency 141.194 ms 1 477 0.43 MB/sec execute 36 sec latency 102.516 ms 1 511 0.45 MB/sec execute 37 sec latency 180.047 ms UUID 1K-blocks Used Available Use% Mounted on 1 583 0.49 MB/sec execute 38 sec latency 129.776 ms lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3752960 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3694592 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7447552 1% /mnt/lustre 1 640 0.51 MB/sec execute 39 sec latency 127.679 ms 1 669 0.50 MB/sec execute 40 sec latency 238.349 ms 1 695 0.49 MB/sec execute 41 sec latency 170.221 ms 1 721 0.48 MB/sec execute 42 sec latency 148.427 ms 1 733 0.47 MB/sec execute 43 sec latency 263.941 ms 1 767 0.46 MB/sec execute 44 sec latency 274.917 ms test_26 fail mds1 4 times 1 789 0.45 MB/sec execute 45 sec latency 354.778 ms 1 799 0.44 MB/sec execute 46 sec latency 578.036 ms Failing mds1 on oleg441-server 1 811 0.43 MB/sec execute 47 sec latency 220.486 ms Stopping /mnt/lustre-mds1 (opts:) on oleg441-server 1 864 0.43 MB/sec execute 48 sec latency 132.703 ms 1 882 0.42 MB/sec execute 49 sec latency 335.035 ms 1 888 0.41 MB/sec execute 50 sec latency 802.854 ms 1 888 0.40 MB/sec execute 51 sec latency 1803.325 ms 1 888 0.40 MB/sec execute 52 sec latency 2805.323 ms 1 888 0.39 MB/sec execute 53 sec latency 3805.844 ms 1 888 0.38 MB/sec execute 54 sec latency 4806.205 ms 01:27:31 (1790659651) shut down facet: mds1 facet_host: oleg441-server facet_failover_host: oleg441-server 1 888 0.37 MB/sec execute 55 sec latency 5806.490 ms 1 888 0.37 MB/sec execute 56 sec latency 6819.663 ms 1 888 0.36 MB/sec execute 57 sec latency 7822.388 ms 1 888 0.35 MB/sec execute 58 sec latency 8823.672 ms 1 888 0.35 MB/sec execute 59 sec latency 9823.982 ms 1 888 0.34 MB/sec execute 60 sec latency 10825.246 ms 1 888 0.34 MB/sec execute 61 sec latency 11828.356 ms 1 888 0.33 MB/sec execute 62 sec latency 12830.381 ms 1 888 0.33 MB/sec execute 63 sec latency 13831.028 ms 1 888 0.32 MB/sec execute 64 sec latency 14831.309 ms 1 888 0.32 MB/sec execute 65 sec latency 15831.463 ms Failover mds1 to oleg441-server mount facets: mds1 1 888 0.31 MB/sec execute 66 sec latency 16831.902 ms 1 888 0.31 MB/sec execute 67 sec latency 17832.251 ms 1 888 0.30 MB/sec execute 68 sec latency 18832.433 ms 1 888 0.30 MB/sec execute 69 sec latency 19833.483 ms 1 888 0.29 MB/sec execute 70 sec latency 20833.730 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 888 0.29 MB/sec execute 71 sec latency 21834.156 ms 1 888 0.29 MB/sec execute 72 sec latency 22834.690 ms 1 888 0.28 MB/sec execute 73 sec latency 23835.070 ms 1 888 0.28 MB/sec execute 74 sec latency 24835.355 ms 1 888 0.27 MB/sec execute 75 sec latency 25835.571 ms 1 888 0.27 MB/sec execute 76 sec latency 26835.900 ms 1 888 0.27 MB/sec execute 77 sec latency 27836.319 ms 1 888 0.26 MB/sec execute 78 sec latency 28836.589 ms 1 888 0.26 MB/sec execute 79 sec latency 29837.154 ms 1 888 0.26 MB/sec execute 80 sec latency 30838.454 ms 1 888 0.25 MB/sec execute 81 sec latency 31840.365 ms 1 888 0.25 MB/sec execute 82 sec latency 32842.552 ms 1 888 0.25 MB/sec execute 83 sec latency 33842.807 ms 1 888 0.25 MB/sec execute 84 sec latency 34843.060 ms 1 888 0.24 MB/sec execute 85 sec latency 35843.288 ms oleg441-server: oleg441-server.virtnet: executing set_default_debug -1 all 1 888 0.24 MB/sec execute 86 sec latency 36843.531 ms 1 888 0.24 MB/sec execute 87 sec latency 37843.777 ms pdsh@oleg441-client: oleg441-server: ssh exited with exit code 1 1 888 0.23 MB/sec execute 88 sec latency 38844.700 ms Started lustre-MDT0000 01:28:05 (1790659685) targets are mounted 01:28:05 (1790659685) facet_failover done 1 888 0.23 MB/sec execute 89 sec latency 39845.937 ms 1 888 0.23 MB/sec execute 90 sec latency 40851.248 ms 1 888 0.23 MB/sec execute 91 sec latency 41852.813 ms 1 888 0.22 MB/sec execute 92 sec latency 42853.048 ms 1 888 0.22 MB/sec execute 93 sec latency 43853.504 ms 1 888 0.22 MB/sec execute 94 sec latency 44854.793 ms 1 888 0.22 MB/sec execute 95 sec latency 45854.913 ms 1 888 0.21 MB/sec execute 96 sec latency 46855.741 ms 1 888 0.21 MB/sec execute 97 sec latency 47855.986 ms 1 888 0.21 MB/sec execute 98 sec latency 48856.164 ms 1 888 0.21 MB/sec execute 99 sec latency 49857.881 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 1 cleanup 106 sec 1 cleanup 107 sec 0 cleanup 108 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 111 598.432 54264.142 Close 105 419.174 42361.674 Rename 2 140.018 148.394 Unlink 6 34.217 55.751 Qpathinfo 17 15.881 67.743 Qfileinfo 75 1.638 8.391 Qfsinfo 15 4.217 29.448 Sfileinfo 12 81.791 147.670 Find 18 12.058 61.729 WriteX 410 15.360 112.171 ReadX 68 0.114 1.983 Flush 20 185.251 578.021 Throughput 0.208028 MB/sec 1 clients 1 procs max_latency=49857.881 ms stopping dbench on /mnt/lustre at Tue Sep 29 01:28:24 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg441-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 Tue Sep 29 01:28:31 EDT 2026 waiting for dbench pid 49226 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 92.103 ms 1 71 1.57 MB/sec warmup 2 sec latency 128.830 ms 1 113 1.74 MB/sec warmup 3 sec latency 312.437 ms 1 139 1.50 MB/sec warmup 4 sec latency 192.489 ms 1 172 1.41 MB/sec warmup 5 sec latency 142.422 ms 1 197 1.30 MB/sec warmup 6 sec latency 228.848 ms 1 227 1.24 MB/sec warmup 7 sec latency 159.515 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 272 1.27 MB/sec warmup 8 sec latency 119.086 ms 1 305 1.25 MB/sec warmup 9 sec latency 214.761 ms 1 338 1.22 MB/sec warmup 10 sec latency 164.099 ms 1 365 1.18 MB/sec warmup 11 sec latency 167.280 ms 1 405 1.19 MB/sec warmup 12 sec latency 131.799 ms 1 453 1.22 MB/sec warmup 13 sec latency 124.841 ms 1 491 1.22 MB/sec warmup 14 sec latency 143.988 ms 1 522 1.20 MB/sec warmup 15 sec latency 176.477 ms 1 639 1.31 MB/sec warmup 16 sec latency 129.114 ms 1 664 1.24 MB/sec warmup 17 sec latency 451.769 ms 1 691 1.18 MB/sec warmup 18 sec latency 479.527 ms 1 718 1.12 MB/sec warmup 19 sec latency 151.494 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 29 01:28:52 EDT 2026 with return code 0 49226 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49226 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished