== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:38:14 (1761316694) Starting client oleg332-client.virtnet: -o user_xattr,flock oleg332-server@tcp:/lustre /mnt/lustre Started clients oleg332-client.virtnet: 192.168.203.132@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45035 Started dbench loop with 45036 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 Oct 24 10:38:18 EDT 2025 waiting for dbench pid 45070 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3748864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 19456 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 22528 7475200 1% /mnt/lustre 1 81 3.59 MB/sec warmup 1 sec latency 77.545 ms 1 150 3.14 MB/sec warmup 2 sec latency 87.236 ms 1 208 2.70 MB/sec warmup 3 sec latency 89.418 ms 1 271 2.54 MB/sec warmup 4 sec latency 93.196 ms test_26 fail mds1 1 times 1 331 2.40 MB/sec warmup 5 sec latency 76.375 ms Failing mds1 on oleg332-server 1 390 2.30 MB/sec warmup 6 sec latency 83.716 ms Stopping /mnt/lustre-mds1 (opts:) on oleg332-server 1 445 2.23 MB/sec warmup 7 sec latency 260.501 ms 1 445 1.95 MB/sec warmup 8 sec latency 1260.760 ms reboot facets: mds1 1 445 1.74 MB/sec warmup 9 sec latency 2261.989 ms 1 445 1.56 MB/sec warmup 10 sec latency 3262.192 ms 1 445 1.42 MB/sec warmup 11 sec latency 4267.089 ms 1 445 1.30 MB/sec warmup 12 sec latency 5267.307 ms 1 445 1.20 MB/sec warmup 13 sec latency 6268.128 ms 1 445 1.12 MB/sec warmup 14 sec latency 7269.629 ms 1 445 1.04 MB/sec warmup 15 sec latency 8271.335 ms 1 445 0.98 MB/sec warmup 16 sec latency 9271.986 ms 1 445 0.92 MB/sec warmup 17 sec latency 10274.208 ms 1 445 0.87 MB/sec warmup 18 sec latency 11274.415 ms Failover mds1 to oleg332-server 1 445 0.82 MB/sec warmup 19 sec latency 12276.503 ms mount facets: mds1 1 445 0.00 MB/sec execute 1 sec latency 14276.822 ms 1 445 0.00 MB/sec execute 2 sec latency 15280.650 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 445 0.00 MB/sec execute 3 sec latency 16280.913 ms 1 445 0.00 MB/sec execute 4 sec latency 17281.168 ms 1 445 0.00 MB/sec execute 5 sec latency 18281.491 ms 1 445 0.00 MB/sec execute 6 sec latency 19281.718 ms 1 445 0.00 MB/sec execute 7 sec latency 20290.390 ms oleg332-server: oleg332-server.virtnet: executing set_default_debug -1 all 8 1 445 0.00 MB/sec execute 8 sec latency 21295.026 ms pdsh@oleg332-client: oleg332-server: ssh exited with exit code 1 Started lustre-MDT0000 1 445 0.00 MB/sec execute 9 sec latency 22297.941 ms 1 445 0.00 MB/sec execute 10 sec latency 23298.292 ms 1 445 0.00 MB/sec execute 11 sec latency 24298.837 ms 1 445 0.00 MB/sec execute 12 sec latency 25299.052 ms 1 445 0.00 MB/sec execute 13 sec latency 26308.912 ms 1 445 0.00 MB/sec execute 14 sec latency 27309.104 ms 1 445 0.00 MB/sec execute 15 sec latency 28309.718 ms 1 445 0.00 MB/sec execute 16 sec latency 29310.919 ms 1 445 0.00 MB/sec execute 17 sec latency 30315.052 ms 1 445 0.00 MB/sec execute 18 sec latency 31316.227 ms 1 445 0.00 MB/sec execute 19 sec latency 32318.793 ms 1 445 0.00 MB/sec execute 20 sec latency 33321.415 ms 1 499 0.08 MB/sec execute 21 sec latency 33329.438 ms 1 577 0.17 MB/sec execute 22 sec latency 107.564 ms 1 649 0.24 MB/sec execute 23 sec latency 95.566 ms 1 673 0.23 MB/sec execute 24 sec latency 287.028 ms oleg332-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 712 0.22 MB/sec execute 25 sec latency 102.731 ms 1 735 0.22 MB/sec execute 26 sec latency 212.657 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 783 0.21 MB/sec execute 27 sec latency 96.508 ms 1 813 0.21 MB/sec execute 28 sec latency 173.484 ms 1 873 0.21 MB/sec execute 29 sec latency 143.898 ms 1 913 0.20 MB/sec execute 30 sec latency 232.024 ms 1 969 0.20 MB/sec execute 31 sec latency 141.824 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3679232 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7413760 1% /mnt/lustre 1 1028 0.23 MB/sec execute 32 sec latency 174.525 ms 1 1122 0.22 MB/sec execute 33 sec latency 70.465 ms 1 1175 0.22 MB/sec execute 34 sec latency 96.815 ms 1 1226 0.21 MB/sec execute 35 sec latency 82.636 ms 1 1388 0.29 MB/sec execute 36 sec latency 85.250 ms test_26 fail mds1 2 times 1 1465 0.28 MB/sec execute 37 sec latency 78.487 ms 1 1525 0.27 MB/sec execute 38 sec latency 137.224 ms Failing mds1 on oleg332-server Stopping /mnt/lustre-mds1 (opts:) on oleg332-server 1 1597 0.27 MB/sec execute 39 sec latency 56.842 ms 1 1643 0.26 MB/sec execute 40 sec latency 240.868 ms 1 1643 0.26 MB/sec execute 41 sec latency 1241.255 ms reboot facets: mds1 1 1643 0.25 MB/sec execute 42 sec latency 2246.517 ms 1 1643 0.24 MB/sec execute 43 sec latency 3246.734 ms 1 1643 0.24 MB/sec execute 44 sec latency 4247.033 ms 1 1643 0.23 MB/sec execute 45 sec latency 5247.249 ms 1 1643 0.23 MB/sec execute 46 sec latency 6247.462 ms 1 1643 0.22 MB/sec execute 47 sec latency 7247.676 ms 1 1643 0.22 MB/sec execute 48 sec latency 8247.928 ms 1 1643 0.21 MB/sec execute 49 sec latency 9248.220 ms 1 1643 0.21 MB/sec execute 50 sec latency 10249.312 ms 1 1643 0.21 MB/sec execute 51 sec latency 11249.955 ms Failover mds1 to oleg332-server 1 1643 0.20 MB/sec execute 52 sec latency 12251.294 ms 1 1643 0.20 MB/sec execute 53 sec latency 13251.545 ms mount facets: mds1 1 1643 0.20 MB/sec execute 54 sec latency 14251.874 ms 1 1643 0.19 MB/sec execute 55 sec latency 15253.675 ms 1 1643 0.19 MB/sec execute 56 sec latency 16257.112 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1643 0.18 MB/sec execute 57 sec latency 17259.429 ms 1 1643 0.18 MB/sec execute 58 sec latency 18260.593 ms 1 1643 0.18 MB/sec execute 59 sec latency 19260.812 ms 1 1643 0.18 MB/sec execute 60 sec latency 20261.010 ms 1 1643 0.17 MB/sec execute 61 sec latency 21262.475 ms oleg332-server: oleg332-server.virtnet: executing set_default_debug -1 all 8 1 1643 0.17 MB/sec execute 62 sec latency 22263.507 ms pdsh@oleg332-client: oleg332-server: ssh exited with exit code 1 1 1643 0.17 MB/sec execute 63 sec latency 23264.490 ms Started lustre-MDT0000 1 1643 0.16 MB/sec execute 64 sec latency 24264.733 ms 1 1643 0.16 MB/sec execute 65 sec latency 25265.064 ms 1 1643 0.16 MB/sec execute 66 sec latency 26265.256 ms 1 1643 0.16 MB/sec execute 67 sec latency 27265.596 ms 1 1643 0.15 MB/sec execute 68 sec latency 28271.521 ms 1 1643 0.15 MB/sec execute 69 sec latency 29271.812 ms 1 1643 0.15 MB/sec execute 70 sec latency 30272.053 ms 1 1643 0.15 MB/sec execute 71 sec latency 31276.107 ms 1 1643 0.15 MB/sec execute 72 sec latency 32276.867 ms 1 1643 0.14 MB/sec execute 73 sec latency 33277.992 ms 1 1686 0.14 MB/sec execute 74 sec latency 33293.321 ms 1 1729 0.14 MB/sec execute 75 sec latency 138.686 ms 1 1797 0.14 MB/sec execute 76 sec latency 67.247 ms 1 1861 0.14 MB/sec execute 77 sec latency 92.813 ms oleg332-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1944 0.14 MB/sec execute 78 sec latency 145.650 ms 1 2006 0.14 MB/sec execute 79 sec latency 81.859 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2063 0.14 MB/sec execute 80 sec latency 127.235 ms 1 2139 0.14 MB/sec execute 81 sec latency 95.835 ms 1 2202 0.14 MB/sec execute 82 sec latency 66.725 ms 1 2299 0.15 MB/sec execute 83 sec latency 87.628 ms 1 2368 0.15 MB/sec execute 84 sec latency 167.651 ms 1 2416 0.15 MB/sec execute 85 sec latency 187.327 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3726336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 59392 3704832 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7431168 2% /mnt/lustre 1 2460 0.15 MB/sec execute 86 sec latency 169.363 ms 1 2554 0.15 MB/sec execute 87 sec latency 219.586 ms 1 2633 0.16 MB/sec execute 88 sec latency 62.672 ms 1 2876 0.19 MB/sec execute 89 sec latency 118.554 ms 1 2932 0.20 MB/sec execute 90 sec latency 137.616 ms test_26 fail mds1 3 times 1 3000 0.20 MB/sec execute 91 sec latency 120.695 ms Failing mds1 on oleg332-server 1 3190 0.20 MB/sec execute 92 sec latency 181.881 ms Stopping /mnt/lustre-mds1 (opts:) on oleg332-server 1 3277 0.21 MB/sec execute 93 sec latency 159.290 ms 1 3297 0.21 MB/sec execute 94 sec latency 847.626 ms 1 3297 0.21 MB/sec execute 95 sec latency 1847.842 ms reboot facets: mds1 1 3297 0.20 MB/sec execute 96 sec latency 2848.086 ms 1 3297 0.20 MB/sec execute 97 sec latency 3848.330 ms 1 3297 0.20 MB/sec execute 98 sec latency 4850.920 ms 1 3297 0.20 MB/sec execute 99 sec latency 5855.715 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 Failover mds1 to oleg332-server 1 cleanup 106 sec mount facets: mds1 1 cleanup 107 sec 1 cleanup 108 sec Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 109 sec 1 cleanup 110 sec 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec oleg332-server: oleg332-server.virtnet: executing set_default_debug -1 all 8 1 cleanup 124 sec pdsh@oleg332-client: oleg332-server: ssh exited with exit code 1 1 cleanup 125 sec Started lustre-MDT0000 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 0 cleanup 129 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 426 198.904 33329.415 Close 353 9.957 37.338 Rename 22 58.843 138.662 Unlink 49 18.724 53.145 Qpathinfo 410 10.507 81.971 Qfileinfo 113 1.244 10.757 Qfsinfo 67 2.087 21.438 Sfileinfo 50 27.551 47.782 Find 150 4.547 95.553 WriteX 364 8.791 71.447 ReadX 805 1.273 140.743 LockX 2 9.634 13.652 UnlockX 2 7.534 9.605 Flush 40 946.593 32727.273 Throughput 0.198725 MB/sec 1 clients 1 procs max_latency=33329.438 ms stopping dbench on /mnt/lustre at Fri Oct 24 10:40:47 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg332-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 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 Fri Oct 24 10:40:53 EDT 2025 waiting for dbench pid 48172 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 71 3.14 MB/sec warmup 1 sec latency 139.678 ms 1 133 2.91 MB/sec warmup 2 sec latency 116.833 ms 1 185 2.46 MB/sec warmup 3 sec latency 112.049 ms 1 239 2.28 MB/sec warmup 4 sec latency 112.484 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 7168 3749888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3696640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7446528 1% /mnt/lustre 1 287 2.14 MB/sec warmup 5 sec latency 106.681 ms 1 319 1.92 MB/sec warmup 6 sec latency 206.362 ms 1 361 1.83 MB/sec warmup 7 sec latency 142.707 ms 1 416 1.82 MB/sec warmup 8 sec latency 108.072 ms 1 475 1.84 MB/sec warmup 9 sec latency 91.089 ms 1 522 1.80 MB/sec warmup 10 sec latency 89.911 ms test_26 fail mds1 4 times 1 639 1.91 MB/sec warmup 11 sec latency 91.675 ms Failing mds1 on oleg332-server 1 673 1.76 MB/sec warmup 12 sec latency 258.055 ms Stopping /mnt/lustre-mds1 (opts:) on oleg332-server 1 721 1.64 MB/sec warmup 13 sec latency 161.027 ms 1 726 1.52 MB/sec warmup 14 sec latency 899.616 ms 1 726 1.42 MB/sec warmup 15 sec latency 1899.879 ms reboot facets: mds1 1 726 1.33 MB/sec warmup 16 sec latency 2901.157 ms 1 726 1.25 MB/sec warmup 17 sec latency 3902.664 ms 1 726 1.18 MB/sec warmup 18 sec latency 4903.364 ms 1 726 1.12 MB/sec warmup 19 sec latency 5903.679 ms 1 726 0.00 MB/sec execute 1 sec latency 7904.278 ms 1 726 0.00 MB/sec execute 2 sec latency 8904.944 ms 1 726 0.00 MB/sec execute 3 sec latency 9905.424 ms 1 726 0.00 MB/sec execute 4 sec latency 10908.209 ms 1 726 0.00 MB/sec execute 5 sec latency 11908.954 ms Failover mds1 to oleg332-server 1 726 0.00 MB/sec execute 6 sec latency 12909.345 ms mount facets: mds1 1 726 0.00 MB/sec execute 7 sec latency 13910.020 ms 1 726 0.00 MB/sec execute 8 sec latency 14911.644 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 726 0.00 MB/sec execute 9 sec latency 15911.886 ms 1 726 0.00 MB/sec execute 10 sec latency 16912.107 ms 1 726 0.00 MB/sec execute 11 sec latency 17912.318 ms 1 726 0.00 MB/sec execute 12 sec latency 18912.991 ms oleg332-server: oleg332-server.virtnet: executing set_default_debug -1 all 8 1 726 0.00 MB/sec execute 13 sec latency 19916.233 ms pdsh@oleg332-client: oleg332-server: ssh exited with exit code 1 1 726 0.00 MB/sec execute 14 sec latency 20916.443 ms Started lustre-MDT0000 1 733 0.00 MB/sec execute 15 sec latency 21504.207 ms 1 789 0.01 MB/sec execute 16 sec latency 81.870 ms 1 848 0.02 MB/sec execute 17 sec latency 225.263 ms 1 893 0.02 MB/sec execute 18 sec latency 177.156 ms 1 936 0.02 MB/sec execute 19 sec latency 177.422 ms oleg332-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 983 0.03 MB/sec execute 20 sec latency 165.191 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1031 0.08 MB/sec execute 21 sec latency 151.277 ms 1 1111 0.08 MB/sec execute 22 sec latency 69.718 ms 1 1181 0.07 MB/sec execute 23 sec latency 60.790 ms 1 1252 0.07 MB/sec execute 24 sec latency 51.297 ms 1 1426 0.19 MB/sec execute 25 sec latency 57.870 ms 1 1512 0.18 MB/sec execute 26 sec latency 118.581 ms 1 1596 0.18 MB/sec execute 27 sec latency 47.335 ms 1 1660 0.18 MB/sec execute 28 sec latency 145.596 ms 1 1729 0.17 MB/sec execute 29 sec latency 85.390 ms 1 1821 0.17 MB/sec execute 30 sec latency 66.002 ms 1 1884 0.16 MB/sec execute 31 sec latency 156.720 ms 1 1974 0.16 MB/sec execute 32 sec latency 226.085 ms 1 2018 0.16 MB/sec execute 33 sec latency 85.261 ms 1 2107 0.16 MB/sec execute 34 sec latency 56.979 ms 1 2168 0.15 MB/sec execute 35 sec latency 72.562 ms 1 2294 0.18 MB/sec execute 36 sec latency 68.415 ms 1 2359 0.18 MB/sec execute 37 sec latency 119.965 ms 1 2412 0.18 MB/sec execute 38 sec latency 136.452 ms 1 2466 0.19 MB/sec execute 39 sec latency 177.229 ms dbench killed by signal 15 1 2567 0.19 MB/sec execute 40 sec latency 157.780 ms stopping dbench on /mnt/lustre at Fri Oct 24 10:41:53 EDT 2025 with return code 0 48172 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48172 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished