== replay-dual test 26: dbench and tar with mds failover ========================================================== 01:03:40 (1788584620) Starting client oleg444-client.virtnet: -o user_xattr,flock 192.168.204.144@tcp:/lustre /mnt/lustre Started clients oleg444-client.virtnet: 192.168.204.144@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 45176 Started dbench loop with 45177 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 10240 3728384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7480320 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 Sat Sep 5 01:03:46 EDT 2026 waiting for dbench pid 45246 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 31 1.04 MB/sec warmup 1 sec latency 126.280 ms 1 85 1.93 MB/sec warmup 2 sec latency 171.512 ms 1 121 1.83 MB/sec warmup 3 sec latency 183.940 ms 1 157 1.63 MB/sec warmup 4 sec latency 177.351 ms 1 184 1.46 MB/sec warmup 5 sec latency 151.617 ms test_26 fail mds1 1 times 1 200 1.30 MB/sec warmup 6 sec latency 355.805 ms 1 231 1.26 MB/sec warmup 7 sec latency 191.575 ms Failing mds1 on oleg444-server 1 259 1.21 MB/sec warmup 8 sec latency 214.556 ms Stopping /mnt/lustre-mds1 (opts:) on oleg444-server 1 287 1.18 MB/sec warmup 9 sec latency 189.841 ms 1 312 1.14 MB/sec warmup 10 sec latency 174.647 ms 1 312 1.04 MB/sec warmup 11 sec latency 1175.153 ms 1 312 0.95 MB/sec warmup 12 sec latency 2176.167 ms 01:03:58 (1788584638) shut down facet: mds1 facet_host: oleg444-server facet_failover_host: oleg444-server 1 312 0.88 MB/sec warmup 13 sec latency 3176.445 ms 1 312 0.82 MB/sec warmup 14 sec latency 4178.405 ms 1 312 0.76 MB/sec warmup 15 sec latency 5179.928 ms 1 312 0.72 MB/sec warmup 16 sec latency 6180.158 ms 1 312 0.67 MB/sec warmup 17 sec latency 7180.638 ms 1 312 0.64 MB/sec warmup 18 sec latency 8182.933 ms 1 312 0.60 MB/sec warmup 19 sec latency 9186.026 ms 1 312 0.00 MB/sec execute 1 sec latency 11186.686 ms 1 312 0.00 MB/sec execute 2 sec latency 12186.889 ms Failover mds1 to oleg444-server 1 312 0.00 MB/sec execute 3 sec latency 13187.361 ms mount facets: mds1 1 312 0.00 MB/sec execute 4 sec latency 14187.599 ms 1 312 0.00 MB/sec execute 5 sec latency 15188.341 ms 1 312 0.00 MB/sec execute 6 sec latency 16188.568 ms 1 312 0.00 MB/sec execute 7 sec latency 17189.713 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 312 0.00 MB/sec execute 8 sec latency 18190.089 ms 1 312 0.00 MB/sec execute 9 sec latency 19190.417 ms 1 312 0.00 MB/sec execute 10 sec latency 20192.655 ms 1 312 0.00 MB/sec execute 11 sec latency 21193.176 ms 1 312 0.00 MB/sec execute 12 sec latency 22193.952 ms 1 312 0.00 MB/sec execute 13 sec latency 23194.371 ms 1 312 0.00 MB/sec execute 14 sec latency 24194.650 ms 1 312 0.00 MB/sec execute 15 sec latency 25197.774 ms 1 312 0.00 MB/sec execute 16 sec latency 26198.719 ms 1 312 0.00 MB/sec execute 17 sec latency 27199.576 ms 1 312 0.00 MB/sec execute 18 sec latency 28201.525 ms 1 312 0.00 MB/sec execute 19 sec latency 29202.020 ms 1 312 0.00 MB/sec execute 20 sec latency 30202.324 ms 1 312 0.00 MB/sec execute 21 sec latency 31205.893 ms 1 312 0.00 MB/sec execute 22 sec latency 32206.268 ms oleg444-server: oleg444-server.virtnet: executing set_default_debug -1 all 1 312 0.00 MB/sec execute 23 sec latency 33214.698 ms 1 312 0.00 MB/sec execute 24 sec latency 34216.062 ms pdsh@oleg444-client: oleg444-server: ssh exited with exit code 1 1 312 0.00 MB/sec execute 25 sec latency 35217.191 ms Started lustre-MDT0000 01:04:31 (1788584671) targets are mounted 01:04:31 (1788584671) facet_failover done 1 312 0.00 MB/sec execute 26 sec latency 36219.017 ms 1 312 0.00 MB/sec execute 27 sec latency 37219.597 ms 1 312 0.00 MB/sec execute 28 sec latency 38219.907 ms 1 312 0.00 MB/sec execute 29 sec latency 39224.150 ms 1 313 0.00 MB/sec execute 30 sec latency 40130.000 ms 1 331 0.02 MB/sec execute 31 sec latency 354.646 ms 1 360 0.04 MB/sec execute 32 sec latency 149.673 ms 1 393 0.07 MB/sec execute 33 sec latency 167.635 ms 1 437 0.11 MB/sec execute 34 sec latency 142.850 ms 1 469 0.14 MB/sec execute 35 sec latency 158.687 ms oleg444-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 494 0.16 MB/sec execute 36 sec latency 152.832 ms 1 522 0.18 MB/sec execute 37 sec latency 204.291 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 590 0.23 MB/sec execute 38 sec latency 208.193 ms 1 638 0.25 MB/sec execute 39 sec latency 169.769 ms 1 666 0.24 MB/sec execute 40 sec latency 196.409 ms 1 695 0.24 MB/sec execute 41 sec latency 114.919 ms 1 721 0.23 MB/sec execute 42 sec latency 190.759 ms 1 765 0.23 MB/sec execute 43 sec latency 207.847 ms 1 791 0.23 MB/sec execute 44 sec latency 187.507 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3708928 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3678208 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 45056 7387136 1% /mnt/lustre 1 808 0.22 MB/sec execute 45 sec latency 143.889 ms 1 851 0.22 MB/sec execute 46 sec latency 102.050 ms 1 876 0.22 MB/sec execute 47 sec latency 386.314 ms 1 902 0.21 MB/sec execute 48 sec latency 143.198 ms 1 933 0.21 MB/sec execute 49 sec latency 227.793 ms 1 977 0.21 MB/sec execute 50 sec latency 94.663 ms test_26 fail mds1 2 times 1 1028 0.22 MB/sec execute 51 sec latency 233.211 ms 1 1067 0.22 MB/sec execute 52 sec latency 104.916 ms Failing mds1 on oleg444-server 1 1117 0.22 MB/sec execute 53 sec latency 90.963 ms Stopping /mnt/lustre-mds1 (opts:) on oleg444-server 1 1155 0.21 MB/sec execute 54 sec latency 110.212 ms 1 1193 0.21 MB/sec execute 55 sec latency 98.300 ms 1 1193 0.21 MB/sec execute 56 sec latency 1010.834 ms 1 1193 0.20 MB/sec execute 57 sec latency 2011.065 ms 01:05:03 (1788584703) shut down facet: mds1 facet_host: oleg444-server facet_failover_host: oleg444-server 1 1193 0.20 MB/sec execute 58 sec latency 3013.730 ms 1 1193 0.20 MB/sec execute 59 sec latency 4014.083 ms 1 1193 0.19 MB/sec execute 60 sec latency 5016.190 ms 1 1193 0.19 MB/sec execute 61 sec latency 6016.392 ms 1 1193 0.19 MB/sec execute 62 sec latency 7016.690 ms 1 1193 0.18 MB/sec execute 63 sec latency 8018.596 ms 1 1193 0.18 MB/sec execute 64 sec latency 9018.896 ms 1 1193 0.18 MB/sec execute 65 sec latency 10019.147 ms 1 1193 0.17 MB/sec execute 66 sec latency 11020.770 ms 1 1193 0.17 MB/sec execute 67 sec latency 12021.013 ms Failover mds1 to oleg444-server 1 1193 0.17 MB/sec execute 68 sec latency 13021.518 ms mount facets: mds1 1 1193 0.17 MB/sec execute 69 sec latency 14023.527 ms 1 1193 0.16 MB/sec execute 70 sec latency 15023.740 ms 1 1193 0.16 MB/sec execute 71 sec latency 16024.164 ms 1 1193 0.16 MB/sec execute 72 sec latency 17024.640 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1193 0.16 MB/sec execute 73 sec latency 18024.890 ms 1 1193 0.16 MB/sec execute 74 sec latency 19025.198 ms 1 1193 0.15 MB/sec execute 75 sec latency 20025.568 ms 1 1193 0.15 MB/sec execute 76 sec latency 21026.675 ms 1 1193 0.15 MB/sec execute 77 sec latency 22028.479 ms 1 1193 0.15 MB/sec execute 78 sec latency 23028.737 ms oleg444-server: oleg444-server.virtnet: executing set_default_debug -1 all 1 1193 0.15 MB/sec execute 79 sec latency 24029.490 ms 1 1193 0.14 MB/sec execute 80 sec latency 25029.769 ms pdsh@oleg444-client: oleg444-server: ssh exited with exit code 1 1 1193 0.14 MB/sec execute 81 sec latency 26032.047 ms Started lustre-MDT0000 01:05:27 (1788584727) targets are mounted 01:05:27 (1788584727) facet_failover done 1 1193 0.14 MB/sec execute 82 sec latency 27032.295 ms 1 1193 0.14 MB/sec execute 83 sec latency 28032.575 ms 1 1193 0.14 MB/sec execute 84 sec latency 29032.783 ms 1 1193 0.14 MB/sec execute 85 sec latency 30033.039 ms 1 1193 0.13 MB/sec execute 86 sec latency 31033.231 ms 1 1193 0.13 MB/sec execute 87 sec latency 32033.405 ms 1 1193 0.13 MB/sec execute 88 sec latency 33033.646 ms 1 1193 0.13 MB/sec execute 89 sec latency 34033.970 ms 1 1193 0.13 MB/sec execute 90 sec latency 35034.395 ms 1 1193 0.13 MB/sec execute 91 sec latency 36034.561 ms 1 1193 0.13 MB/sec execute 92 sec latency 37035.469 ms 1 1193 0.12 MB/sec execute 93 sec latency 38037.028 ms 1 1193 0.12 MB/sec execute 94 sec latency 39038.386 ms 1 1193 0.12 MB/sec execute 95 sec latency 40043.991 ms 1 1193 0.12 MB/sec execute 96 sec latency 41044.294 ms 1 1211 0.12 MB/sec execute 97 sec latency 41493.207 ms 1 1244 0.12 MB/sec execute 98 sec latency 86.235 ms 1 1278 0.12 MB/sec execute 99 sec latency 155.713 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec oleg444-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 cleanup 103 sec 1 cleanup 104 sec 0 cleanup 105 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 149 80.211 354.628 Close 134 314.471 40129.970 Rename 10 104.825 179.669 Unlink 17 29.632 45.382 Qpathinfo 95 26.662 105.594 Qfileinfo 58 2.447 30.735 Qfsinfo 33 4.507 28.748 Sfileinfo 34 1280.626 41493.188 Find 47 9.756 91.398 WriteX 268 15.092 84.567 ReadX 223 3.510 169.752 Flush 24 126.493 386.294 Throughput 0.11762 MB/sec 1 clients 1 procs max_latency=41493.207 ms stopping dbench on /mnt/lustre at Sat Sep 5 01:05:51 EDT 2026 with return code 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Sat Sep 5 01:05:58 EDT 2026 waiting for dbench pid 47241 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 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3697664 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3696640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 73728 7394304 1% /mnt/lustre 0 10 0.00 MB/sec warmup 1 sec latency 27.401 ms 1 70 1.57 MB/sec warmup 2 sec latency 182.805 ms 1 111 1.74 MB/sec warmup 3 sec latency 193.731 ms 1 137 1.50 MB/sec warmup 4 sec latency 225.470 ms 1 157 1.31 MB/sec warmup 5 sec latency 229.023 ms 1 185 1.23 MB/sec warmup 6 sec latency 181.092 ms 1 223 1.23 MB/sec warmup 7 sec latency 129.404 ms test_26 fail mds1 3 times 1 271 1.27 MB/sec warmup 8 sec latency 145.913 ms 1 300 1.22 MB/sec warmup 9 sec latency 168.829 ms Failing mds1 on oleg444-server 1 324 1.17 MB/sec warmup 10 sec latency 188.858 ms 1 349 1.14 MB/sec warmup 11 sec latency 200.609 ms Stopping /mnt/lustre-mds1 (opts:) on oleg444-server 1 392 1.15 MB/sec warmup 12 sec latency 160.949 ms 1 412 1.12 MB/sec warmup 13 sec latency 553.276 ms 1 412 1.04 MB/sec warmup 14 sec latency 1553.563 ms 1 412 0.97 MB/sec warmup 15 sec latency 2553.748 ms 01:06:14 (1788584774) shut down facet: mds1 facet_host: oleg444-server facet_failover_host: oleg444-server 1 412 0.91 MB/sec warmup 16 sec latency 3556.498 ms 1 412 0.86 MB/sec warmup 17 sec latency 4557.876 ms 1 412 0.81 MB/sec warmup 18 sec latency 5558.922 ms 1 412 0.77 MB/sec warmup 19 sec latency 6560.122 ms 1 412 0.00 MB/sec execute 1 sec latency 8562.992 ms 1 412 0.00 MB/sec execute 2 sec latency 9563.852 ms 1 412 0.00 MB/sec execute 3 sec latency 10564.771 ms 1 412 0.00 MB/sec execute 4 sec latency 11565.049 ms 1 412 0.00 MB/sec execute 5 sec latency 12565.871 ms Failover mds1 to oleg444-server mount facets: mds1 1 412 0.00 MB/sec execute 6 sec latency 13571.640 ms 1 412 0.00 MB/sec execute 7 sec latency 14573.824 ms 1 412 0.00 MB/sec execute 8 sec latency 15574.130 ms 1 412 0.00 MB/sec execute 9 sec latency 16574.746 ms 1 412 0.00 MB/sec execute 10 sec latency 17575.237 ms 1 412 0.00 MB/sec execute 11 sec latency 18575.445 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 412 0.00 MB/sec execute 12 sec latency 19577.929 ms 1 412 0.00 MB/sec execute 13 sec latency 20578.163 ms 1 412 0.00 MB/sec execute 14 sec latency 21578.737 ms 1 412 0.00 MB/sec execute 15 sec latency 22581.170 ms 1 412 0.00 MB/sec execute 16 sec latency 23581.403 ms 1 412 0.00 MB/sec execute 17 sec latency 24581.940 ms 1 412 0.00 MB/sec execute 18 sec latency 25582.659 ms oleg444-server: oleg444-server.virtnet: executing set_default_debug -1 all 1 412 0.00 MB/sec execute 19 sec latency 26583.825 ms 1 412 0.00 MB/sec execute 20 sec latency 27584.128 ms pdsh@oleg444-client: oleg444-server: ssh exited with exit code 1 Started lustre-MDT0000 1 412 0.00 MB/sec execute 21 sec latency 28591.753 ms 01:06:40 (1788584800) targets are mounted 01:06:40 (1788584800) facet_failover done 1 412 0.00 MB/sec execute 22 sec latency 29595.325 ms 1 412 0.00 MB/sec execute 23 sec latency 30595.783 ms 1 412 0.00 MB/sec execute 24 sec latency 31596.430 ms 1 412 0.00 MB/sec execute 25 sec latency 32597.500 ms 1 412 0.00 MB/sec execute 26 sec latency 33597.764 ms 1 412 0.00 MB/sec execute 27 sec latency 34598.251 ms 1 412 0.00 MB/sec execute 28 sec latency 35598.629 ms 1 412 0.00 MB/sec execute 29 sec latency 36598.962 ms 1 412 0.00 MB/sec execute 30 sec latency 37599.231 ms 1 412 0.00 MB/sec execute 31 sec latency 38600.677 ms 1 412 0.00 MB/sec execute 32 sec latency 39601.739 ms 1 412 0.00 MB/sec execute 33 sec latency 40601.927 ms 1 412 0.00 MB/sec execute 34 sec latency 41602.345 ms 1 412 0.00 MB/sec execute 35 sec latency 42603.082 ms 1 413 0.00 MB/sec execute 36 sec latency 43491.485 ms 1 429 0.01 MB/sec execute 37 sec latency 419.441 ms 1 453 0.03 MB/sec execute 38 sec latency 168.085 ms 1 481 0.05 MB/sec execute 39 sec latency 195.488 ms 1 503 0.07 MB/sec execute 40 sec latency 220.369 ms 1 529 0.09 MB/sec execute 41 sec latency 197.133 ms 1 584 0.13 MB/sec execute 42 sec latency 255.274 ms 1 636 0.15 MB/sec execute 43 sec latency 119.148 ms oleg444-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 661 0.15 MB/sec execute 44 sec latency 152.901 ms 1 676 0.15 MB/sec execute 45 sec latency 331.740 ms 1 697 0.14 MB/sec execute 46 sec latency 189.769 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 714 0.14 MB/sec execute 47 sec latency 173.503 ms 1 731 0.14 MB/sec execute 48 sec latency 319.311 ms 1 748 0.14 MB/sec execute 49 sec latency 167.390 ms 1 778 0.14 MB/sec execute 50 sec latency 143.904 ms 1 791 0.13 MB/sec execute 51 sec latency 375.439 ms 1 801 0.13 MB/sec execute 52 sec latency 302.406 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 848 0.13 MB/sec execute 53 sec latency 149.696 ms 1 873 0.13 MB/sec execute 54 sec latency 364.590 ms 1 901 0.13 MB/sec execute 55 sec latency 374.839 ms 1 918 0.13 MB/sec execute 56 sec latency 280.547 ms 1 943 0.13 MB/sec execute 57 sec latency 163.301 ms 1 969 0.12 MB/sec execute 58 sec latency 143.137 ms 1 983 0.12 MB/sec execute 59 sec latency 383.180 ms 1 1029 0.14 MB/sec execute 60 sec latency 247.587 ms 1 1077 0.14 MB/sec execute 61 sec latency 101.145 ms 1 1128 0.13 MB/sec execute 62 sec latency 99.276 ms 1 1173 0.13 MB/sec execute 63 sec latency 112.635 ms tar: Error is not recoverable: exiting now 1 1211 0.13 MB/sec execute 64 sec latency 99.223 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Sep 5 01:07:23 EDT 2026 with return code 0 47241 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47241 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished