== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:45:00 (1779702300) Starting client oleg213-client.virtnet: -o user_xattr,flock 192.168.202.113@tcp:/lustre /mnt/lustre Started clients oleg213-client.virtnet: 192.168.202.113@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64905 Started dbench loop with 64907 striped dir -i0 -c2 -H all_char /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H all_char /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 1940 1269364 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 1544 3580672 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3108 7186128 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 May 25 05:45:06 EDT 2026 waiting for dbench pid 64977 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 13.222 ms 1 71 1.57 MB/sec warmup 2 sec latency 122.905 ms 1 124 1.83 MB/sec warmup 3 sec latency 132.113 ms 1 166 1.70 MB/sec warmup 4 sec latency 112.959 ms 1 184 1.47 MB/sec warmup 5 sec latency 570.041 ms 1 207 1.35 MB/sec warmup 6 sec latency 841.841 ms 1 245 1.33 MB/sec warmup 7 sec latency 149.560 ms 1 279 1.30 MB/sec warmup 8 sec latency 136.373 ms 1 323 1.30 MB/sec warmup 9 sec latency 134.816 ms test_26 fail mds1 1 times 1 365 1.30 MB/sec warmup 10 sec latency 107.440 ms 1 397 1.28 MB/sec warmup 11 sec latency 124.765 ms Failing mds1 on oleg213-server 1 429 1.26 MB/sec warmup 12 sec latency 193.717 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 469 1.26 MB/sec warmup 13 sec latency 114.175 ms 1 501 1.24 MB/sec warmup 14 sec latency 286.010 ms 1 501 1.16 MB/sec warmup 15 sec latency 1286.279 ms 05:45:22 (1779702322) shut down 1 501 1.09 MB/sec warmup 16 sec latency 2286.568 ms facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server 1 501 1.02 MB/sec warmup 17 sec latency 3288.709 ms 1 501 0.97 MB/sec warmup 18 sec latency 4289.587 ms 1 501 0.92 MB/sec warmup 19 sec latency 5294.076 ms 1 501 0.00 MB/sec execute 1 sec latency 7294.580 ms 1 501 0.00 MB/sec execute 2 sec latency 8296.652 ms 1 501 0.00 MB/sec execute 3 sec latency 9296.937 ms 1 501 0.00 MB/sec execute 4 sec latency 10297.267 ms 1 501 0.00 MB/sec execute 5 sec latency 11297.469 ms 1 501 0.00 MB/sec execute 6 sec latency 12298.374 ms Failover mds1 to oleg213-server mount facets: mds1 1 501 0.00 MB/sec execute 7 sec latency 13301.794 ms 1 501 0.00 MB/sec execute 8 sec latency 14306.029 ms 1 501 0.00 MB/sec execute 9 sec latency 15309.186 ms 1 501 0.00 MB/sec execute 10 sec latency 16309.555 ms 1 501 0.00 MB/sec execute 11 sec latency 17309.849 ms 1 501 0.00 MB/sec execute 12 sec latency 18328.330 ms 1 501 0.00 MB/sec execute 13 sec latency 19328.601 ms 1 501 0.00 MB/sec execute 14 sec latency 20329.628 ms 1 501 0.00 MB/sec execute 15 sec latency 21360.064 ms 1 501 0.00 MB/sec execute 16 sec latency 22360.282 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 23360.539 ms 1 501 0.00 MB/sec execute 18 sec latency 24360.737 ms 1 501 0.00 MB/sec execute 19 sec latency 25361.573 ms 1 501 0.00 MB/sec execute 20 sec latency 26361.772 ms 1 501 0.00 MB/sec execute 21 sec latency 27365.294 ms 1 501 0.00 MB/sec execute 22 sec latency 28365.421 ms 1 501 0.00 MB/sec execute 23 sec latency 29365.641 ms 1 501 0.00 MB/sec execute 24 sec latency 30365.911 ms 1 501 0.00 MB/sec execute 25 sec latency 31366.622 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 501 0.00 MB/sec execute 26 sec latency 32368.697 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 501 0.00 MB/sec execute 27 sec latency 33370.911 ms Started lustre-MDT0000 05:45:54 (1779702354) targets are mounted 05:45:54 (1779702354) facet_failover done 1 501 0.00 MB/sec execute 28 sec latency 34372.969 ms 1 516 0.01 MB/sec execute 29 sec latency 34991.702 ms 1 552 0.05 MB/sec execute 30 sec latency 509.151 ms 1 609 0.11 MB/sec execute 31 sec latency 766.975 ms 1 655 0.11 MB/sec execute 32 sec latency 107.705 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 692 0.11 MB/sec execute 33 sec latency 137.877 ms 1 720 0.11 MB/sec execute 34 sec latency 156.607 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 740 0.11 MB/sec execute 35 sec latency 194.736 ms 1 779 0.11 MB/sec execute 36 sec latency 140.299 ms 1 806 0.11 MB/sec execute 37 sec latency 166.188 ms 1 862 0.11 MB/sec execute 38 sec latency 123.997 ms 1 895 0.11 MB/sec execute 39 sec latency 141.907 ms 1 937 0.11 MB/sec execute 40 sec latency 72.817 ms 1 981 0.11 MB/sec execute 41 sec latency 126.771 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2084 1269220 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1916 1269388 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11768 3594664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43852 3558664 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 55620 7153328 1% /mnt/lustre 1 1042 0.13 MB/sec execute 42 sec latency 87.825 ms 1 1095 0.13 MB/sec execute 43 sec latency 83.214 ms 1 1142 0.13 MB/sec execute 44 sec latency 110.977 ms 1 1172 0.12 MB/sec execute 45 sec latency 396.414 ms 1 1177 0.12 MB/sec execute 46 sec latency 1104.701 ms 1 1211 0.12 MB/sec execute 47 sec latency 106.923 ms 1 1211 0.12 MB/sec execute 48 sec latency 1040.457 ms 1 1223 0.11 MB/sec execute 49 sec latency 1693.139 ms 1 1259 0.11 MB/sec execute 50 sec latency 89.969 ms 1 1405 0.17 MB/sec execute 51 sec latency 90.323 ms test_26 fail mds2 2 times 1 1445 0.16 MB/sec execute 52 sec latency 96.764 ms 1 1486 0.16 MB/sec execute 53 sec latency 117.953 ms 1 1509 0.16 MB/sec execute 54 sec latency 131.610 ms Failing mds2 on oleg213-server 1 1548 0.16 MB/sec execute 55 sec latency 139.602 ms Stopping /mnt/lustre-mds2 (opts:) on oleg213-server 1 1597 0.15 MB/sec execute 56 sec latency 73.811 ms 1 1616 0.15 MB/sec execute 57 sec latency 454.622 ms 1 1616 0.15 MB/sec execute 58 sec latency 1457.321 ms 1 1616 0.15 MB/sec execute 59 sec latency 2460.448 ms 1 1616 0.14 MB/sec execute 60 sec latency 3460.637 ms 1 1616 0.14 MB/sec execute 61 sec latency 4460.823 ms 1 1616 0.14 MB/sec execute 62 sec latency 5461.056 ms 1 1616 0.14 MB/sec execute 63 sec latency 6461.260 ms 1 1616 0.14 MB/sec execute 64 sec latency 7461.469 ms 1 1616 0.13 MB/sec execute 65 sec latency 8463.379 ms 05:46:32 (1779702392) shut down facet: mds2 facet_host: oleg213-server facet_failover_host: oleg213-server 1 1616 0.13 MB/sec execute 66 sec latency 9463.632 ms 1 1616 0.13 MB/sec execute 67 sec latency 10463.837 ms 1 1616 0.13 MB/sec execute 68 sec latency 11465.039 ms 1 1616 0.13 MB/sec execute 69 sec latency 12466.579 ms 1 1616 0.12 MB/sec execute 70 sec latency 13467.475 ms 1 1616 0.12 MB/sec execute 71 sec latency 14467.798 ms 1 1616 0.12 MB/sec execute 72 sec latency 15470.208 ms 1 1616 0.12 MB/sec execute 73 sec latency 16471.232 ms 1 1616 0.12 MB/sec execute 74 sec latency 17471.436 ms 1 1616 0.12 MB/sec execute 75 sec latency 18471.816 ms Failover mds2 to oleg213-server mount facets: mds2 1 1616 0.11 MB/sec execute 76 sec latency 19487.031 ms 1 1616 0.11 MB/sec execute 77 sec latency 20487.214 ms 1 1616 0.11 MB/sec execute 78 sec latency 21487.396 ms 1 1616 0.11 MB/sec execute 79 sec latency 22487.584 ms 1 1616 0.11 MB/sec execute 80 sec latency 23488.474 ms 1 1616 0.11 MB/sec execute 81 sec latency 24488.795 ms 1 1616 0.11 MB/sec execute 82 sec latency 25491.810 ms 1 1616 0.10 MB/sec execute 83 sec latency 26492.086 ms 1 1616 0.10 MB/sec execute 84 sec latency 27493.623 ms 1 1616 0.10 MB/sec execute 85 sec latency 28493.806 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1616 0.10 MB/sec execute 86 sec latency 29495.271 ms 1 1616 0.10 MB/sec execute 87 sec latency 30496.631 ms 1 1616 0.10 MB/sec execute 88 sec latency 31497.516 ms 1 1616 0.10 MB/sec execute 89 sec latency 32497.712 ms 1 1616 0.10 MB/sec execute 90 sec latency 33497.987 ms 1 1616 0.10 MB/sec execute 91 sec latency 34498.193 ms 1 1616 0.09 MB/sec execute 92 sec latency 35498.388 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 1616 0.09 MB/sec execute 93 sec latency 36502.116 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 1616 0.09 MB/sec execute 94 sec latency 37502.403 ms Started lustre-MDT0001 05:47:01 (1779702421) targets are mounted 05:47:01 (1779702421) facet_failover done 1 1616 0.09 MB/sec execute 95 sec latency 38509.878 ms 1 1655 0.09 MB/sec execute 96 sec latency 38718.735 ms 1 1689 0.09 MB/sec execute 97 sec latency 172.263 ms 1 1735 0.09 MB/sec execute 98 sec latency 146.912 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1805 0.09 MB/sec execute 99 sec latency 83.289 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 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 244 358.083 38718.699 Close 193 13.747 58.118 Rename 11 81.798 172.238 Unlink 24 99.162 1693.119 Qpathinfo 181 17.863 117.889 Qfileinfo 55 2.795 23.266 Qfsinfo 33 4.337 35.571 Sfileinfo 34 70.503 183.265 Find 68 14.091 73.260 WriteX 189 14.204 91.692 ReadX 290 0.182 15.589 Flush 27 66.012 194.721 Throughput 0.0894095 MB/sec 1 clients 1 procs max_latency=38718.735 ms stopping dbench on /mnt/lustre at Mon May 25 05:47:11 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2236 1269068 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2152 1269152 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 2476 3604460 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20176 3586560 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 22652 7191020 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 Mon May 25 05:47:18 EDT 2026 waiting for dbench pid 67132 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 5.584 ms 1 62 1.31 MB/sec warmup 2 sec latency 82.845 ms 1 91 1.40 MB/sec warmup 3 sec latency 756.225 ms 1 113 1.31 MB/sec warmup 4 sec latency 1227.954 ms 1 143 1.22 MB/sec warmup 5 sec latency 154.227 ms 1 181 1.22 MB/sec warmup 6 sec latency 147.160 ms test_26 fail mds1 3 times 1 200 1.12 MB/sec warmup 7 sec latency 325.137 ms 1 231 1.11 MB/sec warmup 8 sec latency 146.231 ms Failing mds1 on oleg213-server 1 269 1.12 MB/sec warmup 9 sec latency 154.252 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 305 1.12 MB/sec warmup 10 sec latency 121.959 ms 1 339 1.11 MB/sec warmup 11 sec latency 272.318 ms 1 339 1.02 MB/sec warmup 12 sec latency 1273.351 ms 1 339 0.94 MB/sec warmup 13 sec latency 2273.504 ms 05:47:32 (1779702452) shut down facet: mds1 facet_host: oleg213-server facet_failover_host: oleg213-server 1 339 0.87 MB/sec warmup 14 sec latency 3274.516 ms 1 339 0.82 MB/sec warmup 15 sec latency 4276.397 ms 1 339 0.77 MB/sec warmup 16 sec latency 5276.599 ms 1 339 0.72 MB/sec warmup 17 sec latency 6276.787 ms 1 339 0.68 MB/sec warmup 18 sec latency 7276.974 ms 1 339 0.64 MB/sec warmup 19 sec latency 8277.195 ms 1 339 0.00 MB/sec execute 1 sec latency 10278.411 ms 1 339 0.00 MB/sec execute 2 sec latency 11283.852 ms 1 339 0.00 MB/sec execute 3 sec latency 12284.914 ms Failover mds1 to oleg213-server mount facets: mds1 1 339 0.00 MB/sec execute 4 sec latency 13292.055 ms 1 339 0.00 MB/sec execute 5 sec latency 14292.913 ms 1 339 0.00 MB/sec execute 6 sec latency 15294.092 ms 1 339 0.00 MB/sec execute 7 sec latency 16296.773 ms 1 339 0.00 MB/sec execute 8 sec latency 17297.097 ms 1 339 0.00 MB/sec execute 9 sec latency 18297.942 ms 1 339 0.00 MB/sec execute 10 sec latency 19299.616 ms 1 339 0.00 MB/sec execute 11 sec latency 20300.395 ms 1 339 0.00 MB/sec execute 12 sec latency 21301.008 ms 1 339 0.00 MB/sec execute 13 sec latency 22301.286 ms 1 339 0.00 MB/sec execute 14 sec latency 23301.479 ms 1 339 0.00 MB/sec execute 15 sec latency 24302.769 ms 1 339 0.00 MB/sec execute 16 sec latency 25304.249 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 17 sec latency 26304.645 ms 1 339 0.00 MB/sec execute 18 sec latency 27307.086 ms 1 339 0.00 MB/sec execute 19 sec latency 28307.265 ms 1 339 0.00 MB/sec execute 20 sec latency 29311.371 ms 1 339 0.00 MB/sec execute 21 sec latency 30311.599 ms 1 339 0.00 MB/sec execute 22 sec latency 31313.520 ms 1 339 0.00 MB/sec execute 23 sec latency 32313.749 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 24 sec latency 33316.793 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 25 sec latency 34318.329 ms Started lustre-MDT0000 05:48:04 (1779702484) targets are mounted 05:48:04 (1779702484) facet_failover done 1 339 0.00 MB/sec execute 26 sec latency 35320.686 ms 1 369 0.03 MB/sec execute 27 sec latency 35372.960 ms 1 405 0.07 MB/sec execute 28 sec latency 478.083 ms 1 437 0.11 MB/sec execute 29 sec latency 162.449 ms 1 469 0.14 MB/sec execute 30 sec latency 153.869 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 501 0.17 MB/sec execute 31 sec latency 153.632 ms 1 541 0.21 MB/sec execute 32 sec latency 198.357 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 636 0.27 MB/sec execute 33 sec latency 136.419 ms 1 674 0.26 MB/sec execute 34 sec latency 137.188 ms 1 699 0.25 MB/sec execute 35 sec latency 157.579 ms 1 723 0.25 MB/sec execute 36 sec latency 126.653 ms 1 749 0.24 MB/sec execute 37 sec latency 163.869 ms 1 779 0.24 MB/sec execute 38 sec latency 168.246 ms 1 803 0.24 MB/sec execute 39 sec latency 139.558 ms 1 825 0.23 MB/sec execute 40 sec latency 172.835 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2632 1268672 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2512 1268792 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 33856 3568800 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 28072 3572492 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 61928 7141292 1% /mnt/lustre 1 864 0.23 MB/sec execute 41 sec latency 166.347 ms 1 902 0.22 MB/sec execute 42 sec latency 114.749 ms 1 937 0.22 MB/sec execute 43 sec latency 111.405 ms 1 970 0.22 MB/sec execute 44 sec latency 145.047 ms 1 994 0.21 MB/sec execute 45 sec latency 147.916 ms 1 995 0.21 MB/sec execute 46 sec latency 988.917 ms 1 1005 0.21 MB/sec execute 47 sec latency 1836.459 ms 1 1035 0.22 MB/sec execute 48 sec latency 542.882 ms 1 1041 0.22 MB/sec execute 49 sec latency 1214.335 ms 1 1074 0.21 MB/sec execute 50 sec latency 178.649 ms test_26 fail mds2 4 times 1 1119 0.21 MB/sec execute 51 sec latency 139.033 ms 1 1155 0.21 MB/sec execute 52 sec latency 118.858 ms Failing mds2 on oleg213-server 1 1200 0.20 MB/sec execute 53 sec latency 77.654 ms Stopping /mnt/lustre-mds2 (opts:) on oleg213-server 1 1244 0.20 MB/sec execute 54 sec latency 114.212 ms 1 1278 0.20 MB/sec execute 55 sec latency 409.321 ms 1 1278 0.19 MB/sec execute 56 sec latency 1419.940 ms 05:48:36 (1779702516) shut down 1 1278 0.19 MB/sec execute 57 sec latency 2428.541 ms facet: mds2 facet_host: oleg213-server facet_failover_host: oleg213-server 1 1278 0.19 MB/sec execute 58 sec latency 3428.806 ms 1 1278 0.18 MB/sec execute 59 sec latency 4429.631 ms 1 1278 0.18 MB/sec execute 60 sec latency 5431.377 ms 1 1278 0.18 MB/sec execute 61 sec latency 6431.522 ms 1 1278 0.18 MB/sec execute 62 sec latency 7432.932 ms 1 1278 0.17 MB/sec execute 63 sec latency 8434.320 ms 1 1278 0.17 MB/sec execute 64 sec latency 9436.773 ms 1 1278 0.17 MB/sec execute 65 sec latency 10439.964 ms 1 1278 0.16 MB/sec execute 66 sec latency 11440.959 ms 1 1278 0.16 MB/sec execute 67 sec latency 12441.125 ms Failover mds2 to oleg213-server mount facets: mds2 1 1278 0.16 MB/sec execute 68 sec latency 13441.334 ms 1 1278 0.16 MB/sec execute 69 sec latency 14441.541 ms 1 1278 0.16 MB/sec execute 70 sec latency 15441.703 ms 1 1278 0.15 MB/sec execute 71 sec latency 16441.985 ms 1 1278 0.15 MB/sec execute 72 sec latency 17442.145 ms 1 1278 0.15 MB/sec execute 73 sec latency 18442.421 ms 1 1278 0.15 MB/sec execute 74 sec latency 19443.226 ms 1 1278 0.14 MB/sec execute 75 sec latency 20443.526 ms 1 1278 0.14 MB/sec execute 76 sec latency 21443.843 ms 1 1278 0.14 MB/sec execute 77 sec latency 22444.074 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1278 0.14 MB/sec execute 78 sec latency 23444.413 ms 1 1278 0.14 MB/sec execute 79 sec latency 24445.939 ms 1 1278 0.14 MB/sec execute 80 sec latency 25446.140 ms 1 1278 0.13 MB/sec execute 81 sec latency 26446.371 ms 1 1278 0.13 MB/sec execute 82 sec latency 27447.187 ms 1 1278 0.13 MB/sec execute 83 sec latency 28448.729 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 1 1278 0.13 MB/sec execute 84 sec latency 29448.975 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 1278 0.13 MB/sec execute 85 sec latency 30450.202 ms Started lustre-MDT0001 05:49:05 (1779702545) targets are mounted 05:49:05 (1779702545) facet_failover done 1 1278 0.13 MB/sec execute 86 sec latency 31450.407 ms 1 1405 0.16 MB/sec execute 87 sec latency 31683.365 ms 1 1447 0.16 MB/sec execute 88 sec latency 119.558 ms 1 1491 0.15 MB/sec execute 89 sec latency 114.524 ms 1 1520 0.15 MB/sec execute 90 sec latency 106.794 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1568 0.15 MB/sec execute 91 sec latency 108.442 ms 1 1609 0.15 MB/sec execute 92 sec latency 115.533 ms 1 1646 0.15 MB/sec execute 93 sec latency 144.547 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1679 0.15 MB/sec execute 94 sec latency 147.909 ms 1 1696 0.15 MB/sec execute 95 sec latency 214.762 ms 1 1762 0.15 MB/sec execute 96 sec latency 149.587 ms 1 1814 0.14 MB/sec execute 97 sec latency 122.717 ms 1 1861 0.14 MB/sec execute 98 sec latency 115.411 ms 1 1926 0.14 MB/sec execute 99 sec latency 128.426 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 284 196.433 35372.935 Close 245 14.394 71.402 Rename 11 99.254 214.740 Unlink 27 27.719 82.186 Qpathinfo 230 17.623 178.630 Qfileinfo 80 2.438 17.836 Qfsinfo 33 5.702 40.596 Sfileinfo 34 65.573 157.562 Find 76 429.772 31683.351 WriteX 298 15.130 84.914 ReadX 302 2.615 166.332 Flush 30 62.356 137.171 Throughput 0.143015 MB/sec 1 clients 1 procs max_latency=35372.960 ms stopping dbench on /mnt/lustre at Mon May 25 05:49:22 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 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 May 25 05:49:30 EDT 2026 waiting for dbench pid 69201 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 tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 of 1 processes prepared for launch 0 sec releasing clients 1 30 1.05 MB/sec warmup 1 sec latency 17.309 ms 1 92 2.08 MB/sec warmup 2 sec latency 101.569 ms 1 139 2.00 MB/sec warmup 3 sec latency 141.085 ms 1 181 1.82 MB/sec warmup 4 sec latency 125.433 ms 1 207 1.62 MB/sec warmup 5 sec latency 467.223 ms 1 232 1.48 MB/sec warmup 6 sec latency 157.739 ms 1 275 1.46 MB/sec warmup 7 sec latency 189.271 ms 1 313 1.43 MB/sec warmup 8 sec latency 208.007 ms 1 349 1.39 MB/sec warmup 9 sec latency 95.478 ms 1 389 1.38 MB/sec warmup 10 sec latency 128.075 ms 1 437 1.40 MB/sec warmup 11 sec latency 103.239 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon May 25 05:49:42 EDT 2026 with return code 0 69201 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69201 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished