== replay-dual test 26: dbench and tar with mds failover ========================================================== 05:45:04 (1744537504) Starting client oleg307-client.virtnet: -o user_xattr,flock 192.168.203.107@tcp:/lustre /mnt/lustre Started clients oleg307-client.virtnet: 192.168.203.107@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 4100 Started dbench loop with 4101 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 '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Apr 13 05:45:06 EDT 2025 waiting for dbench pid 4142 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 1 155 6.54 MB/sec warmup 1 sec latency 43.759 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2256 1285432 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2052 1285636 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3555884 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7161360 1% /mnt/lustre 1 336 6.07 MB/sec warmup 2 sec latency 37.283 ms 1 485 5.65 MB/sec warmup 3 sec latency 32.349 ms 1 747 5.33 MB/sec warmup 4 sec latency 56.863 ms 1 1026 4.58 MB/sec warmup 5 sec latency 17.948 ms test_26 fail mds1 1 times Failing mds1 on oleg307-server 1 1240 3.85 MB/sec warmup 6 sec latency 27.399 ms Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 1433 3.72 MB/sec warmup 7 sec latency 333.126 ms 05:45:13 (1744537513) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 1433 3.25 MB/sec warmup 8 sec latency 1333.442 ms 1 1433 2.89 MB/sec warmup 9 sec latency 2333.701 ms 1 1433 2.60 MB/sec warmup 10 sec latency 3333.919 ms 1 1433 2.36 MB/sec warmup 11 sec latency 4334.213 ms 1 1433 2.17 MB/sec warmup 12 sec latency 5334.482 ms 1 1433 2.00 MB/sec warmup 13 sec latency 6334.685 ms 1 1433 1.86 MB/sec warmup 14 sec latency 7334.940 ms 1 1433 1.73 MB/sec warmup 15 sec latency 8335.263 ms 1 1433 1.63 MB/sec warmup 16 sec latency 9335.495 ms 1 1433 1.53 MB/sec warmup 17 sec latency 10335.681 ms Failover mds1 to oleg307-server mount facets: mds1 1 1433 1.45 MB/sec warmup 18 sec latency 11335.881 ms 1 1433 1.37 MB/sec warmup 19 sec latency 12336.092 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1433 0.00 MB/sec execute 1 sec latency 14336.422 ms 1 1433 0.00 MB/sec execute 2 sec latency 15336.606 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 1 1433 0.00 MB/sec execute 3 sec latency 16336.794 ms Started lustre-MDT0000 05:45:29 (1744537529) targets are mounted 05:45:29 (1744537529) facet_failover done 1 1433 0.00 MB/sec execute 4 sec latency 17337.233 ms 1 1433 0.00 MB/sec execute 5 sec latency 18337.562 ms 1 1433 0.00 MB/sec execute 6 sec latency 19337.931 ms 1 1433 0.00 MB/sec execute 7 sec latency 20338.166 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1609 0.02 MB/sec execute 8 sec latency 20744.034 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1961 0.05 MB/sec execute 9 sec latency 18.345 ms 1 2264 0.09 MB/sec execute 10 sec latency 18.747 ms 1 2418 0.19 MB/sec execute 11 sec latency 49.632 ms 1 2608 0.25 MB/sec execute 12 sec latency 30.814 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2940 1284748 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2600 1285088 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 6880 3589140 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 32148 3562936 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 39028 7152076 1% /mnt/lustre 1 3246 0.67 MB/sec execute 13 sec latency 18.552 ms 1 3705 0.91 MB/sec execute 14 sec latency 11.838 ms 1 3891 0.92 MB/sec execute 15 sec latency 21.342 ms test_26 fail mds2 2 times 1 4052 0.88 MB/sec execute 16 sec latency 19.904 ms Failing mds2 on oleg307-server Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 1 4289 0.85 MB/sec execute 17 sec latency 163.068 ms 05:45:43 (1744537543) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server 1 4289 0.80 MB/sec execute 18 sec latency 1163.175 ms 1 4289 0.76 MB/sec execute 19 sec latency 2163.342 ms 1 4289 0.72 MB/sec execute 20 sec latency 3163.507 ms 1 4289 0.69 MB/sec execute 21 sec latency 4163.681 ms 1 4289 0.65 MB/sec execute 22 sec latency 5163.838 ms 1 4289 0.63 MB/sec execute 23 sec latency 6164.032 ms 1 4289 0.60 MB/sec execute 24 sec latency 7164.262 ms 1 4289 0.58 MB/sec execute 25 sec latency 8164.445 ms 1 4289 0.55 MB/sec execute 26 sec latency 9164.656 ms 1 4289 0.53 MB/sec execute 27 sec latency 10164.853 ms Failover mds2 to oleg307-server mount facets: mds2 1 4289 0.51 MB/sec execute 28 sec latency 11165.113 ms 1 4289 0.50 MB/sec execute 29 sec latency 12165.308 ms 1 4289 0.48 MB/sec execute 30 sec latency 13165.473 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4289 0.46 MB/sec execute 31 sec latency 14165.674 ms 1 4289 0.45 MB/sec execute 32 sec latency 15165.794 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0001 05:45:59 (1744537559) targets are mounted 05:45:59 (1744537559) facet_failover done 1 4289 0.44 MB/sec execute 33 sec latency 16165.941 ms 1 4289 0.42 MB/sec execute 34 sec latency 17166.135 ms 1 4289 0.41 MB/sec execute 35 sec latency 18166.311 ms 1 4289 0.40 MB/sec execute 36 sec latency 19166.508 ms 1 4387 0.39 MB/sec execute 37 sec latency 19503.408 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4613 0.42 MB/sec execute 38 sec latency 31.948 ms 1 4851 0.42 MB/sec execute 39 sec latency 26.966 ms 1 5075 0.48 MB/sec execute 40 sec latency 26.737 ms 1 5225 0.47 MB/sec execute 41 sec latency 24.780 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4100 1283588 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2436 1285252 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11576 3585460 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38560 3555328 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50136 7140788 1% /mnt/lustre 1 5364 0.46 MB/sec execute 42 sec latency 51.791 ms 1 5561 0.46 MB/sec execute 43 sec latency 23.174 ms 1 5863 0.47 MB/sec execute 44 sec latency 21.513 ms 1 6132 0.49 MB/sec execute 45 sec latency 28.684 ms test_26 fail mds1 3 times 1 6468 0.57 MB/sec execute 46 sec latency 35.684 ms Failing mds1 on oleg307-server Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 6800 0.59 MB/sec execute 47 sec latency 29.782 ms 1 6896 0.59 MB/sec execute 48 sec latency 731.047 ms 05:46:14 (1744537574) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 6896 0.58 MB/sec execute 49 sec latency 1731.272 ms 1 6896 0.57 MB/sec execute 50 sec latency 2731.464 ms 1 6896 0.56 MB/sec execute 51 sec latency 3731.752 ms 1 6896 0.55 MB/sec execute 52 sec latency 4732.042 ms 1 6896 0.54 MB/sec execute 53 sec latency 5732.247 ms 1 6896 0.53 MB/sec execute 54 sec latency 6732.466 ms 1 6896 0.52 MB/sec execute 55 sec latency 7732.835 ms 1 6896 0.51 MB/sec execute 56 sec latency 8733.099 ms 1 6896 0.50 MB/sec execute 57 sec latency 9733.351 ms 1 6896 0.49 MB/sec execute 58 sec latency 10733.673 ms Failover mds1 to oleg307-server mount facets: mds1 1 6896 0.48 MB/sec execute 59 sec latency 11733.864 ms 1 6896 0.47 MB/sec execute 60 sec latency 12734.058 ms 1 6896 0.47 MB/sec execute 61 sec latency 13734.249 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 6896 0.46 MB/sec execute 62 sec latency 14734.438 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 6896 0.45 MB/sec execute 63 sec latency 15734.606 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0000 05:46:30 (1744537590) targets are mounted 05:46:30 (1744537590) facet_failover done 1 6896 0.44 MB/sec execute 64 sec latency 16734.835 ms 1 6896 0.44 MB/sec execute 65 sec latency 17735.019 ms 1 6896 0.43 MB/sec execute 66 sec latency 18735.216 ms 1 6896 0.43 MB/sec execute 67 sec latency 19735.373 ms 1 6896 0.42 MB/sec execute 68 sec latency 20735.529 ms 1 6896 0.41 MB/sec execute 69 sec latency 21735.712 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 7188 0.45 MB/sec execute 70 sec latency 22061.532 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7451 0.47 MB/sec execute 71 sec latency 14.438 ms 1 7637 0.46 MB/sec execute 72 sec latency 20.808 ms 1 7892 0.46 MB/sec execute 73 sec latency 21.189 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4564 1283124 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2576 1285112 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12352 3574000 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38496 3551076 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50848 7125076 1% /mnt/lustre 1 8120 0.47 MB/sec execute 74 sec latency 47.127 ms 1 8432 0.49 MB/sec execute 75 sec latency 22.237 ms 1 8619 0.50 MB/sec execute 76 sec latency 409.395 ms 1 8891 0.50 MB/sec execute 77 sec latency 26.065 ms test_26 fail mds2 4 times 1 9204 0.50 MB/sec execute 78 sec latency 17.456 ms Failing mds2 on oleg307-server Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 1 9522 0.51 MB/sec execute 79 sec latency 18.098 ms 05:46:45 (1744537605) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server 1 9984 0.56 MB/sec execute 80 sec latency 22.125 ms 1 10458 0.59 MB/sec execute 81 sec latency 19.025 ms 1 10819 0.62 MB/sec execute 82 sec latency 19.874 ms 1 11042 0.63 MB/sec execute 83 sec latency 18.726 ms 1 11173 0.62 MB/sec execute 84 sec latency 28.414 ms 1 11173 0.62 MB/sec execute 85 sec latency 1028.649 ms 1 11173 0.61 MB/sec execute 86 sec latency 2028.900 ms 1 11173 0.60 MB/sec execute 87 sec latency 3029.137 ms 1 11173 0.59 MB/sec execute 88 sec latency 4029.455 ms 1 11173 0.59 MB/sec execute 89 sec latency 5029.647 ms Failover mds2 to oleg307-server mount facets: mds2 1 11173 0.58 MB/sec execute 90 sec latency 6029.908 ms 1 11173 0.57 MB/sec execute 91 sec latency 7030.208 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11173 0.57 MB/sec execute 92 sec latency 8030.459 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 11173 0.56 MB/sec execute 93 sec latency 9030.694 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0001 05:46:59 (1744537619) targets are mounted 05:46:59 (1744537619) facet_failover done 1 11173 0.56 MB/sec execute 94 sec latency 10030.918 ms 1 11173 0.55 MB/sec execute 95 sec latency 11031.156 ms 1 11173 0.54 MB/sec execute 96 sec latency 12031.417 ms 1 11173 0.54 MB/sec execute 97 sec latency 13031.664 ms 1 11173 0.53 MB/sec execute 98 sec latency 14031.864 ms 1 11309 0.53 MB/sec execute 99 sec latency 14394.828 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1755 21.989 19503.391 Close 1276 18.228 20744.010 Rename 70 17.587 35.655 Unlink 360 5.219 20.721 Qpathinfo 1605 25.684 22061.507 Qfileinfo 277 0.474 3.712 Qfsinfo 288 0.990 8.112 Sfileinfo 127 10.698 32.384 Find 613 2.971 15.182 WriteX 853 2.283 15.893 ReadX 2725 0.133 49.616 LockX 6 1.877 2.954 UnlockX 6 1.971 2.883 Flush 123 9.424 28.652 Throughput 0.529253 MB/sec 1 clients 1 procs max_latency=22061.532 ms stopping dbench on /mnt/lustre at Sun Apr 13 05:47:07 EDT 2025 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 crush /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 Sun Apr 13 05:47:09 EDT 2025 waiting for dbench pid 8614 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5148 1282540 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3224 1284464 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34080 3524184 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 16360 3565296 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 50440 7089480 1% /mnt/lustre 1 172 7.06 MB/sec warmup 1 sec latency 34.056 ms 1 316 5.74 MB/sec warmup 2 sec latency 30.465 ms 1 413 4.87 MB/sec warmup 3 sec latency 396.102 ms 1 612 5.24 MB/sec warmup 4 sec latency 30.290 ms test_26 fail mds1 5 times 1 778 4.27 MB/sec warmup 5 sec latency 30.921 ms Failing mds1 on oleg307-server Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 921 3.63 MB/sec warmup 6 sec latency 31.257 ms 1 952 3.11 MB/sec warmup 7 sec latency 814.739 ms 1 952 2.73 MB/sec warmup 8 sec latency 1814.937 ms 1 952 2.42 MB/sec warmup 9 sec latency 2815.162 ms 1 952 2.18 MB/sec warmup 10 sec latency 3815.346 ms 1 952 1.98 MB/sec warmup 11 sec latency 4815.553 ms 1 952 1.82 MB/sec warmup 12 sec latency 5815.842 ms 1 952 1.68 MB/sec warmup 13 sec latency 6816.059 ms 05:47:22 (1744537642) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 952 1.56 MB/sec warmup 14 sec latency 7816.266 ms 1 952 1.45 MB/sec warmup 15 sec latency 8816.462 ms 1 952 1.36 MB/sec warmup 16 sec latency 9816.672 ms 1 952 1.28 MB/sec warmup 17 sec latency 10816.944 ms 1 952 1.21 MB/sec warmup 18 sec latency 11817.204 ms 1 952 1.15 MB/sec warmup 19 sec latency 12817.480 ms 1 952 0.00 MB/sec execute 1 sec latency 14817.864 ms 1 952 0.00 MB/sec execute 2 sec latency 15818.097 ms 1 952 0.00 MB/sec execute 3 sec latency 16818.375 ms Failover mds1 to oleg307-server mount facets: mds1 1 952 0.00 MB/sec execute 4 sec latency 17818.600 ms 1 952 0.00 MB/sec execute 5 sec latency 18818.818 ms 1 952 0.00 MB/sec execute 6 sec latency 19819.055 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 952 0.00 MB/sec execute 7 sec latency 20819.241 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 952 0.00 MB/sec execute 8 sec latency 21819.456 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0000 05:47:38 (1744537658) targets are mounted 05:47:38 (1744537658) facet_failover done 1 952 0.00 MB/sec execute 9 sec latency 22819.679 ms 1 952 0.00 MB/sec execute 10 sec latency 23819.884 ms 1 952 0.00 MB/sec execute 11 sec latency 24820.089 ms 1 952 0.00 MB/sec execute 12 sec latency 25820.282 ms 1 1033 0.08 MB/sec execute 13 sec latency 26501.297 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1403 0.30 MB/sec execute 14 sec latency 17.523 ms 1 1562 0.29 MB/sec execute 15 sec latency 33.557 ms 1 1691 0.28 MB/sec execute 16 sec latency 30.867 ms 1 1877 0.27 MB/sec execute 17 sec latency 57.722 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5408 1282280 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3460 1284228 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 46628 3557188 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 29956 3573200 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 76584 7130388 2% /mnt/lustre 1 2069 0.27 MB/sec execute 18 sec latency 25.129 ms 1 2292 0.31 MB/sec execute 19 sec latency 23.904 ms 1 2389 0.31 MB/sec execute 20 sec latency 468.883 ms 1 2575 0.34 MB/sec execute 21 sec latency 30.042 ms 1 2922 0.53 MB/sec execute 22 sec latency 34.455 ms test_26 fail mds2 6 times Failing mds2 on oleg307-server Stopping /mnt/lustre-mds2 (opts:) on oleg307-server 1 3280 0.59 MB/sec execute 23 sec latency 31.498 ms 1 3352 0.57 MB/sec execute 24 sec latency 791.582 ms 05:47:53 (1744537673) shut down facet: mds2 facet_host: oleg307-server facet_failover_host: oleg307-server 1 3352 0.54 MB/sec execute 25 sec latency 1791.825 ms 1 3352 0.52 MB/sec execute 26 sec latency 2792.037 ms 1 3352 0.50 MB/sec execute 27 sec latency 3792.244 ms 1 3352 0.48 MB/sec execute 28 sec latency 4792.476 ms 1 3352 0.47 MB/sec execute 29 sec latency 5792.779 ms 1 3352 0.45 MB/sec execute 30 sec latency 6793.002 ms 1 3352 0.44 MB/sec execute 31 sec latency 7793.277 ms 1 3352 0.42 MB/sec execute 32 sec latency 8793.523 ms 1 3352 0.41 MB/sec execute 33 sec latency 9793.791 ms 1 3352 0.40 MB/sec execute 34 sec latency 10794.006 ms Failover mds2 to oleg307-server mount facets: mds2 1 3352 0.39 MB/sec execute 35 sec latency 11794.216 ms 1 3352 0.38 MB/sec execute 36 sec latency 12794.410 ms 1 3352 0.37 MB/sec execute 37 sec latency 13794.608 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3352 0.36 MB/sec execute 38 sec latency 14794.831 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all 1 3352 0.35 MB/sec execute 39 sec latency 15795.036 ms pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0001 05:48:08 (1744537688) targets are mounted 05:48:08 (1744537688) facet_failover done 1 3352 0.34 MB/sec execute 40 sec latency 16795.201 ms 1 3352 0.33 MB/sec execute 41 sec latency 17795.425 ms 1 3352 0.32 MB/sec execute 42 sec latency 18795.670 ms 1 3352 0.32 MB/sec execute 43 sec latency 19795.871 ms 1 3530 0.38 MB/sec execute 44 sec latency 20356.248 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3716 0.38 MB/sec execute 45 sec latency 20.185 ms 1 3860 0.39 MB/sec execute 46 sec latency 25.111 ms 1 3982 0.39 MB/sec execute 47 sec latency 26.556 ms 1 4131 0.38 MB/sec execute 48 sec latency 26.650 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4572 1283116 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2652 1285036 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47820 3557872 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 34120 3569360 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 81940 7127232 2% /mnt/lustre 1 4327 0.38 MB/sec execute 49 sec latency 45.739 ms 1 4482 0.38 MB/sec execute 50 sec latency 30.447 ms 1 4549 0.38 MB/sec execute 51 sec latency 549.207 ms 1 4814 0.39 MB/sec execute 52 sec latency 586.497 ms 1 5137 0.44 MB/sec execute 53 sec latency 20.909 ms test_26 fail mds1 7 times 1 5274 0.44 MB/sec execute 54 sec latency 39.738 ms Failing mds1 on oleg307-server Stopping /mnt/lustre-mds1 (opts:) on oleg307-server 1 5368 0.43 MB/sec execute 55 sec latency 263.033 ms 05:48:24 (1744537704) shut down facet: mds1 facet_host: oleg307-server facet_failover_host: oleg307-server 1 5368 0.42 MB/sec execute 56 sec latency 1263.385 ms 1 5368 0.41 MB/sec execute 57 sec latency 2263.680 ms 1 5368 0.41 MB/sec execute 58 sec latency 3263.904 ms 1 5368 0.40 MB/sec execute 59 sec latency 4264.136 ms 1 5368 0.39 MB/sec execute 60 sec latency 5264.369 ms 1 5368 0.39 MB/sec execute 61 sec latency 6264.686 ms 1 5368 0.38 MB/sec execute 62 sec latency 7264.912 ms 1 5368 0.38 MB/sec execute 63 sec latency 8265.164 ms 1 5368 0.37 MB/sec execute 64 sec latency 9265.495 ms 1 5368 0.36 MB/sec execute 65 sec latency 10265.790 ms Failover mds1 to oleg307-server mount facets: mds1 1 5368 0.36 MB/sec execute 66 sec latency 11265.981 ms 1 5368 0.35 MB/sec execute 67 sec latency 12266.199 ms 1 5368 0.35 MB/sec execute 68 sec latency 13266.346 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5368 0.34 MB/sec execute 69 sec latency 14266.557 ms 1 5368 0.34 MB/sec execute 70 sec latency 15266.769 ms oleg307-server: oleg307-server.virtnet: executing set_default_debug -1 all pdsh@oleg307-client: oleg307-server: ssh exited with exit code 1 Started lustre-MDT0000 05:48:40 (1744537720) targets are mounted 05:48:40 (1744537720) facet_failover done 1 5368 0.33 MB/sec execute 71 sec latency 16267.022 ms 1 5368 0.33 MB/sec execute 72 sec latency 17267.320 ms 1 5368 0.32 MB/sec execute 73 sec latency 18267.508 ms 1 5368 0.32 MB/sec execute 74 sec latency 19267.741 ms 1 5368 0.32 MB/sec execute 75 sec latency 20267.959 ms 1 5389 0.31 MB/sec execute 76 sec latency 21131.185 ms oleg307-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5591 0.31 MB/sec execute 77 sec latency 25.070 ms 1 5812 0.31 MB/sec execute 78 sec latency 23.447 ms 1 5983 0.32 MB/sec execute 79 sec latency 30.403 ms 1 6155 0.33 MB/sec execute 80 sec latency 30.581 ms 1 6492 0.38 MB/sec execute 81 sec latency 29.304 ms 1 6801 0.39 MB/sec execute 82 sec latency 72.961 ms 1 7094 0.43 MB/sec execute 83 sec latency 21.957 ms 1 7265 0.43 MB/sec execute 84 sec latency 22.053 ms 1 7410 0.44 MB/sec execute 85 sec latency 26.047 ms 1 7537 0.43 MB/sec execute 86 sec latency 25.745 ms 1 7676 0.43 MB/sec execute 87 sec latency 86.942 ms 1 7892 0.43 MB/sec execute 88 sec latency 35.529 ms 1 8026 0.43 MB/sec execute 89 sec latency 49.252 ms 1 8190 0.44 MB/sec execute 90 sec latency 32.618 ms 1 8352 0.43 MB/sec execute 91 sec latency 29.216 ms 1 8575 0.46 MB/sec execute 92 sec latency 32.695 ms 1 8705 0.46 MB/sec execute 93 sec latency 58.433 ms 1 8844 0.45 MB/sec execute 94 sec latency 43.463 ms 1 8988 0.45 MB/sec execute 95 sec latency 22.143 ms 1 9186 0.45 MB/sec execute 96 sec latency 43.855 ms 1 9376 0.45 MB/sec execute 97 sec latency 22.507 ms 1 9539 0.45 MB/sec execute 98 sec latency 30.401 ms 1 9724 0.46 MB/sec execute 99 sec latency 29.933 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1556 58.344 26501.280 Close 1172 2.765 17.581 Rename 68 22.733 35.394 Unlink 285 6.630 11.830 Qpathinfo 1478 4.186 30.951 Qfileinfo 268 0.660 4.123 Qfsinfo 242 1.326 6.664 Sfileinfo 135 13.188 35.252 Find 538 3.778 16.674 WriteX 796 3.300 12.394 ReadX 2479 0.179 15.217 LockX 6 2.858 3.160 UnlockX 6 3.133 3.595 Flush 101 26.666 586.476 Throughput 0.459612 MB/sec 1 clients 1 procs max_latency=26501.297 ms stopping dbench on /mnt/lustre at Sun Apr 13 05:49:10 EDT 2025 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 Sun Apr 13 05:49:12 EDT 2025 waiting for dbench pid 12112 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 dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Apr 13 05:49:12 EDT 2025 with return code 0 12112 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 12112 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished