== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:32:28 (1763404348) Starting client oleg308-client.virtnet: -o user_xattr,flock 192.168.203.108@tcp:/lustre /mnt/lustre Started clients oleg308-client.virtnet: 192.168.203.108@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,encrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44581 Started dbench loop with 44583 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 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3733504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 26624 7487488 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 Nov 17 13:32:34 EST 2025 waiting for dbench pid 44649 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 26 0.78 MB/sec warmup 1 sec latency 125.300 ms 1 83 1.86 MB/sec warmup 2 sec latency 137.337 ms 1 134 1.96 MB/sec warmup 3 sec latency 106.362 ms 1 173 1.76 MB/sec warmup 4 sec latency 150.884 ms test_26 fail mds1 1 times 1 202 1.56 MB/sec warmup 5 sec latency 155.723 ms 1 247 1.56 MB/sec warmup 6 sec latency 137.550 ms Failing mds1 on oleg308-server 1 287 1.53 MB/sec warmup 7 sec latency 120.615 ms Stopping /mnt/lustre-mds1 (opts:) on oleg308-server 1 323 1.46 MB/sec warmup 8 sec latency 131.010 ms 1 323 1.30 MB/sec warmup 9 sec latency 1050.197 ms 1 323 1.17 MB/sec warmup 10 sec latency 2051.236 ms 13:32:45 (1763404365) shut down 1 323 1.07 MB/sec warmup 11 sec latency 3053.635 ms facet: mds1 facet_host: oleg308-server facet_failover_host: oleg308-server 1 323 0.97 MB/sec warmup 12 sec latency 4096.149 ms 1 323 0.90 MB/sec warmup 13 sec latency 5096.377 ms 1 323 0.83 MB/sec warmup 14 sec latency 6098.361 ms 1 323 0.78 MB/sec warmup 15 sec latency 7104.421 ms 1 323 0.73 MB/sec warmup 16 sec latency 8104.620 ms 1 323 0.69 MB/sec warmup 17 sec latency 9105.052 ms 1 323 0.65 MB/sec warmup 18 sec latency 10105.335 ms 1 323 0.62 MB/sec warmup 19 sec latency 11106.858 ms 1 323 0.00 MB/sec execute 1 sec latency 13108.049 ms Failover mds1 to oleg308-server mount facets: mds1 1 323 0.00 MB/sec execute 2 sec latency 14114.959 ms 1 323 0.00 MB/sec execute 3 sec latency 15115.245 ms 1 323 0.00 MB/sec execute 4 sec latency 16117.136 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 323 0.00 MB/sec execute 5 sec latency 17119.548 ms 1 323 0.00 MB/sec execute 6 sec latency 18122.703 ms 1 323 0.00 MB/sec execute 7 sec latency 19125.411 ms 1 323 0.00 MB/sec execute 8 sec latency 20127.444 ms 1 323 0.00 MB/sec execute 9 sec latency 21127.677 ms 1 323 0.00 MB/sec execute 10 sec latency 22127.955 ms oleg308-server: oleg308-server.virtnet: executing set_default_debug -1 all pdsh@oleg308-client: oleg308-server: ssh exited with exit code 1 1 323 0.00 MB/sec execute 11 sec latency 23129.773 ms Started lustre-MDT0000 13:33:06 (1763404386) targets are mounted 13:33:06 (1763404386) facet_failover done 1 323 0.00 MB/sec execute 12 sec latency 24130.013 ms 1 323 0.00 MB/sec execute 13 sec latency 25133.024 ms 1 323 0.00 MB/sec execute 14 sec latency 26138.664 ms 1 323 0.00 MB/sec execute 15 sec latency 27140.396 ms 1 323 0.00 MB/sec execute 16 sec latency 28141.393 ms 1 323 0.00 MB/sec execute 17 sec latency 29142.393 ms 1 323 0.00 MB/sec execute 18 sec latency 30143.152 ms 1 323 0.00 MB/sec execute 19 sec latency 31143.401 ms 1 323 0.00 MB/sec execute 20 sec latency 32143.618 ms 1 323 0.00 MB/sec execute 21 sec latency 33145.523 ms 1 323 0.00 MB/sec execute 22 sec latency 34145.774 ms 1 323 0.00 MB/sec execute 23 sec latency 35145.989 ms 1 323 0.00 MB/sec execute 24 sec latency 36146.584 ms 1 323 0.00 MB/sec execute 25 sec latency 37147.548 ms 1 323 0.00 MB/sec execute 26 sec latency 38147.800 ms 1 323 0.00 MB/sec execute 27 sec latency 39148.016 ms 1 340 0.02 MB/sec execute 28 sec latency 39693.651 ms 1 382 0.06 MB/sec execute 29 sec latency 112.208 ms 1 430 0.11 MB/sec execute 30 sec latency 94.695 ms oleg308-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 477 0.16 MB/sec execute 31 sec latency 113.040 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 504 0.18 MB/sec execute 32 sec latency 184.619 ms 1 560 0.22 MB/sec execute 33 sec latency 173.902 ms 1 638 0.27 MB/sec execute 34 sec latency 92.344 ms 1 674 0.27 MB/sec execute 35 sec latency 194.603 ms 1 711 0.26 MB/sec execute 36 sec latency 109.094 ms 1 742 0.26 MB/sec execute 37 sec latency 148.543 ms 1 786 0.25 MB/sec execute 38 sec latency 106.284 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 38912 3666944 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 9216 3694592 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 48128 7361536 1% /mnt/lustre 1 806 0.25 MB/sec execute 39 sec latency 232.474 ms 1 864 0.25 MB/sec execute 40 sec latency 98.314 ms 1 895 0.24 MB/sec execute 41 sec latency 158.582 ms 1 919 0.24 MB/sec execute 42 sec latency 196.188 ms 1 970 0.23 MB/sec execute 43 sec latency 112.391 ms 1 1036 0.25 MB/sec execute 44 sec latency 180.296 ms test_26 fail mds1 2 times 1 1082 0.25 MB/sec execute 45 sec latency 78.899 ms Failing mds1 on oleg308-server 1 1131 0.24 MB/sec execute 46 sec latency 93.691 ms Stopping /mnt/lustre-mds1 (opts:) on oleg308-server 1 1176 0.24 MB/sec execute 47 sec latency 92.514 ms 1 1193 0.23 MB/sec execute 48 sec latency 624.406 ms 1 1193 0.23 MB/sec execute 49 sec latency 1624.650 ms 13:33:44 (1763404424) shut down facet: mds1 facet_host: oleg308-server facet_failover_host: oleg308-server 1 1193 0.23 MB/sec execute 50 sec latency 2624.861 ms 1 1193 0.22 MB/sec execute 51 sec latency 3625.116 ms 1 1193 0.22 MB/sec execute 52 sec latency 4625.507 ms 1 1193 0.21 MB/sec execute 53 sec latency 5625.821 ms 1 1193 0.21 MB/sec execute 54 sec latency 6626.056 ms 1 1193 0.21 MB/sec execute 55 sec latency 7629.992 ms 1 1193 0.20 MB/sec execute 56 sec latency 8630.216 ms 1 1193 0.20 MB/sec execute 57 sec latency 9630.472 ms 1 1193 0.19 MB/sec execute 58 sec latency 10631.415 ms 1 1193 0.19 MB/sec execute 59 sec latency 11631.642 ms 1 1193 0.19 MB/sec execute 60 sec latency 12638.629 ms Failover mds1 to oleg308-server mount facets: mds1 1 1193 0.18 MB/sec execute 61 sec latency 13638.876 ms 1 1193 0.18 MB/sec execute 62 sec latency 14642.320 ms 1 1193 0.18 MB/sec execute 63 sec latency 15644.264 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1193 0.18 MB/sec execute 64 sec latency 16644.435 ms 1 1193 0.17 MB/sec execute 65 sec latency 17644.686 ms 1 1193 0.17 MB/sec execute 66 sec latency 18644.877 ms 1 1193 0.17 MB/sec execute 67 sec latency 19645.054 ms 1 1193 0.17 MB/sec execute 68 sec latency 20648.246 ms 1 1193 0.16 MB/sec execute 69 sec latency 21648.481 ms oleg308-server: oleg308-server.virtnet: executing set_default_debug -1 all 1 1193 0.16 MB/sec execute 70 sec latency 22648.825 ms pdsh@oleg308-client: oleg308-server: ssh exited with exit code 1 1 1193 0.16 MB/sec execute 71 sec latency 23660.584 ms Started lustre-MDT0000 13:34:06 (1763404446) targets are mounted 13:34:06 (1763404446) facet_failover done 1 1233 0.16 MB/sec execute 72 sec latency 23669.082 ms 1 1296 0.16 MB/sec execute 73 sec latency 85.440 ms 1 1421 0.19 MB/sec execute 74 sec latency 98.049 ms 1 1468 0.19 MB/sec execute 75 sec latency 81.414 ms oleg308-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1504 0.19 MB/sec execute 76 sec latency 216.659 ms 1 1556 0.19 MB/sec execute 77 sec latency 90.602 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1599 0.18 MB/sec execute 78 sec latency 89.165 ms 1 1632 0.18 MB/sec execute 79 sec latency 250.058 ms 1 1684 0.18 MB/sec execute 80 sec latency 286.770 ms 1 1728 0.18 MB/sec execute 81 sec latency 117.036 ms 1 1791 0.18 MB/sec execute 82 sec latency 101.871 ms 1 1855 0.18 MB/sec execute 83 sec latency 97.393 ms 1 1886 0.17 MB/sec execute 84 sec latency 243.392 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 46080 3676160 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3713024 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 7389184 1% /mnt/lustre 1 1958 0.17 MB/sec execute 85 sec latency 115.749 ms 1 1996 0.17 MB/sec execute 86 sec latency 121.868 ms 1 2026 0.17 MB/sec execute 87 sec latency 133.799 ms 1 2098 0.17 MB/sec execute 88 sec latency 81.964 ms 1 2160 0.17 MB/sec execute 89 sec latency 92.491 ms test_26 fail mds1 3 times 1 2204 0.17 MB/sec execute 90 sec latency 105.298 ms 1 2273 0.17 MB/sec execute 91 sec latency 80.631 ms Failing mds1 on oleg308-server 1 2337 0.17 MB/sec execute 92 sec latency 75.701 ms Stopping /mnt/lustre-mds1 (opts:) on oleg308-server 1 2359 0.17 MB/sec execute 93 sec latency 295.677 ms 1 2389 0.17 MB/sec execute 94 sec latency 192.140 ms 1 2389 0.17 MB/sec execute 95 sec latency 1118.107 ms 1 2389 0.17 MB/sec execute 96 sec latency 2118.316 ms 13:34:31 (1763404471) shut down facet: mds1 facet_host: oleg308-server facet_failover_host: oleg308-server 1 2389 0.17 MB/sec execute 97 sec latency 3118.568 ms 1 2389 0.17 MB/sec execute 98 sec latency 4118.831 ms 1 2389 0.16 MB/sec execute 99 sec latency 5120.114 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 Failover mds1 to oleg308-server mount facets: mds1 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 111 sec 1 cleanup 112 sec 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec oleg308-server: oleg308-server.virtnet: executing set_default_debug -1 all 1 cleanup 116 sec pdsh@oleg308-client: oleg308-server: ssh exited with exit code 1 1 cleanup 117 sec Started lustre-MDT0000 13:34:52 (1763404492) targets are mounted 13:34:52 (1763404492) facet_failover done 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 1 cleanup 133 sec 1 cleanup 134 sec 1 cleanup 135 sec 0 cleanup 136 sec oleg308-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 354 276.080 39693.634 Close 310 12.166 47.787 Rename 13 84.927 126.365 Unlink 32 23.494 37.243 Qpathinfo 314 16.335 174.865 Qfileinfo 95 1.533 14.730 Qfsinfo 38 3.189 24.430 Sfileinfo 41 629.490 23669.062 Find 105 5.143 51.286 WriteX 354 12.238 76.859 ReadX 379 1.762 63.087 Flush 32 131.030 295.616 Throughput 0.163508 MB/sec 1 clients 1 procs max_latency=39693.651 ms stopping dbench on /mnt/lustre at Mon Nov 17 13:35:10 EST 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Nov 17 13:35:15 EST 2025 waiting for dbench pid 47518 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 46 1.83 MB/sec warmup 1 sec latency 71.764 ms 1 111 2.60 MB/sec warmup 2 sec latency 144.256 ms 1 157 2.17 MB/sec warmup 3 sec latency 144.874 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3703808 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7457792 1% /mnt/lustre 1 199 1.95 MB/sec warmup 4 sec latency 137.326 ms 1 243 1.84 MB/sec warmup 5 sec latency 134.408 ms 1 284 1.76 MB/sec warmup 6 sec latency 107.901 ms 1 323 1.67 MB/sec warmup 7 sec latency 126.970 ms 1 362 1.61 MB/sec warmup 8 sec latency 121.288 ms test_26 fail mds1 4 times 1 406 1.59 MB/sec warmup 9 sec latency 99.301 ms 1 453 1.59 MB/sec warmup 10 sec latency 111.347 ms Failing mds1 on oleg308-server 1 489 1.54 MB/sec warmup 11 sec latency 228.402 ms Stopping /mnt/lustre-mds1 (opts:) on oleg308-server 1 533 1.54 MB/sec warmup 12 sec latency 122.633 ms 1 600 1.61 MB/sec warmup 13 sec latency 452.113 ms 1 600 1.49 MB/sec warmup 14 sec latency 1453.186 ms 13:35:30 (1763404530) shut down facet: mds1 facet_host: oleg308-server facet_failover_host: oleg308-server 1 600 1.39 MB/sec warmup 15 sec latency 2458.261 ms 1 600 1.31 MB/sec warmup 16 sec latency 3458.479 ms 1 600 1.23 MB/sec warmup 17 sec latency 4458.715 ms 1 600 1.16 MB/sec warmup 18 sec latency 5459.349 ms 1 600 1.10 MB/sec warmup 19 sec latency 6459.594 ms 1 600 0.00 MB/sec execute 1 sec latency 8466.897 ms 1 600 0.00 MB/sec execute 2 sec latency 9469.772 ms 1 600 0.00 MB/sec execute 3 sec latency 10471.818 ms 1 600 0.00 MB/sec execute 4 sec latency 11482.164 ms 1 600 0.00 MB/sec execute 5 sec latency 12482.315 ms Failover mds1 to oleg308-server mount facets: mds1 1 600 0.00 MB/sec execute 6 sec latency 13483.222 ms 1 600 0.00 MB/sec execute 7 sec latency 14486.704 ms 1 600 0.00 MB/sec execute 8 sec latency 15487.440 ms 1 600 0.00 MB/sec execute 9 sec latency 16491.881 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 0.00 MB/sec execute 10 sec latency 17492.479 ms 1 600 0.00 MB/sec execute 11 sec latency 18492.751 ms 1 600 0.00 MB/sec execute 12 sec latency 19494.183 ms 1 600 0.00 MB/sec execute 13 sec latency 20495.684 ms 1 600 0.00 MB/sec execute 14 sec latency 21495.905 ms oleg308-server: oleg308-server.virtnet: executing set_default_debug -1 all 1 600 0.00 MB/sec execute 15 sec latency 22496.149 ms pdsh@oleg308-client: oleg308-server: ssh exited with exit code 1 Started lustre-MDT0000 13:35:51 (1763404551) targets are mounted 13:35:51 (1763404551) facet_failover done 1 600 0.00 MB/sec execute 16 sec latency 23499.199 ms 1 600 0.00 MB/sec execute 17 sec latency 24501.206 ms 1 600 0.00 MB/sec execute 18 sec latency 25513.534 ms 1 600 0.00 MB/sec execute 19 sec latency 26515.910 ms 1 600 0.00 MB/sec execute 20 sec latency 27519.373 ms 1 600 0.00 MB/sec execute 21 sec latency 28520.439 ms 1 600 0.00 MB/sec execute 22 sec latency 29523.262 ms 1 600 0.00 MB/sec execute 23 sec latency 30523.484 ms 1 600 0.00 MB/sec execute 24 sec latency 31523.745 ms 1 600 0.00 MB/sec execute 25 sec latency 32524.270 ms 1 600 0.00 MB/sec execute 26 sec latency 33530.950 ms 1 600 0.00 MB/sec execute 27 sec latency 34533.183 ms 1 600 0.00 MB/sec execute 28 sec latency 35533.369 ms 1 600 0.00 MB/sec execute 29 sec latency 36533.633 ms 1 600 0.00 MB/sec execute 30 sec latency 37534.801 ms 1 600 0.00 MB/sec execute 31 sec latency 38535.984 ms 1 600 0.00 MB/sec execute 32 sec latency 39542.545 ms 1 601 0.00 MB/sec execute 33 sec latency 40505.321 ms 1 654 0.00 MB/sec execute 34 sec latency 133.420 ms 1 682 0.01 MB/sec execute 35 sec latency 235.317 ms oleg308-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 718 0.01 MB/sec execute 36 sec latency 120.364 ms 1 736 0.01 MB/sec execute 37 sec latency 250.465 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 774 0.01 MB/sec execute 38 sec latency 119.438 ms 1 791 0.01 MB/sec execute 39 sec latency 336.420 ms 1 815 0.01 MB/sec execute 40 sec latency 121.674 ms 1 873 0.02 MB/sec execute 41 sec latency 199.222 ms 1 902 0.02 MB/sec execute 42 sec latency 275.445 ms 1 948 0.02 MB/sec execute 43 sec latency 203.922 ms 1 983 0.02 MB/sec execute 44 sec latency 125.399 ms 1 1036 0.04 MB/sec execute 45 sec latency 136.067 ms 1 1102 0.04 MB/sec execute 46 sec latency 58.134 ms 1 1156 0.04 MB/sec execute 47 sec latency 102.691 ms 1 1209 0.04 MB/sec execute 48 sec latency 87.465 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1252 0.04 MB/sec execute 49 sec latency 102.108 ms 1 1386 0.10 MB/sec execute 50 sec latency 107.221 ms 1 1426 0.10 MB/sec execute 51 sec latency 106.965 ms 1 1481 0.10 MB/sec execute 52 sec latency 100.611 ms 1 1512 0.10 MB/sec execute 53 sec latency 311.105 ms 1 1569 0.10 MB/sec execute 54 sec latency 181.579 ms 1 1619 0.09 MB/sec execute 55 sec latency 81.962 ms 1 1660 0.09 MB/sec execute 56 sec latency 262.688 ms 1 1723 0.09 MB/sec execute 57 sec latency 82.721 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon Nov 17 13:36:34 EST 2025 with return code 0 1 1805 0.09 MB/sec execute 58 sec latency 75.812 ms 47518 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47518 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished