== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:44:07 (1761241447) Starting client oleg140-client.virtnet: -o user_xattr,flock 192.168.201.140@tcp:/lustre /mnt/lustre Started clients oleg140-client.virtnet: 192.168.201.140@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 65067 Started dbench loop with 65068 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 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 Thu Oct 23 13:44:11 EDT 2025 waiting for dbench pid 65118 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 1414116 1952 1269352 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1776 1269528 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9756 3579620 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 11300 7185096 1% /mnt/lustre 1 50 2.10 MB/sec warmup 1 sec latency 68.892 ms 1 122 2.75 MB/sec warmup 2 sec latency 139.017 ms 1 169 2.29 MB/sec warmup 3 sec latency 133.700 ms 1 202 1.96 MB/sec warmup 4 sec latency 396.654 ms 1 264 1.98 MB/sec warmup 5 sec latency 105.340 ms 1 324 1.96 MB/sec warmup 6 sec latency 124.102 ms 1 389 1.97 MB/sec warmup 7 sec latency 79.613 ms test_26 fail mds1 1 times 1 453 1.99 MB/sec warmup 8 sec latency 93.139 ms Failing mds1 on oleg140-server 1 511 1.97 MB/sec warmup 9 sec latency 84.487 ms Stopping /mnt/lustre-mds1 (opts:) on oleg140-server 1 606 2.10 MB/sec warmup 10 sec latency 108.573 ms 1 606 1.90 MB/sec warmup 11 sec latency 1095.699 ms 13:44:23 (1761241463) shut down 1 606 1.75 MB/sec warmup 12 sec latency 2097.130 ms facet: mds1 facet_host: oleg140-server facet_failover_host: oleg140-server 1 606 1.61 MB/sec warmup 13 sec latency 3097.307 ms 1 606 1.50 MB/sec warmup 14 sec latency 4097.509 ms 1 606 1.40 MB/sec warmup 15 sec latency 5097.830 ms 1 606 1.31 MB/sec warmup 16 sec latency 6099.228 ms 1 606 1.23 MB/sec warmup 17 sec latency 7099.435 ms 1 606 1.16 MB/sec warmup 18 sec latency 8100.527 ms 1 606 1.10 MB/sec warmup 19 sec latency 9100.814 ms 1 606 0.00 MB/sec execute 1 sec latency 11103.452 ms 1 606 0.00 MB/sec execute 2 sec latency 12105.726 ms Failover mds1 to oleg140-server mount facets: mds1 1 606 0.00 MB/sec execute 3 sec latency 13106.017 ms 1 606 0.00 MB/sec execute 4 sec latency 14106.370 ms 1 606 0.00 MB/sec execute 5 sec latency 15107.053 ms 1 606 0.00 MB/sec execute 6 sec latency 16109.444 ms 1 606 0.00 MB/sec execute 7 sec latency 17112.355 ms 1 606 0.00 MB/sec execute 8 sec latency 18112.576 ms 1 606 0.00 MB/sec execute 9 sec latency 19113.199 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 606 0.00 MB/sec execute 10 sec latency 20116.322 ms 1 606 0.00 MB/sec execute 11 sec latency 21116.594 ms 1 606 0.00 MB/sec execute 12 sec latency 22117.839 ms 1 606 0.00 MB/sec execute 13 sec latency 23118.075 ms 1 606 0.00 MB/sec execute 14 sec latency 24118.455 ms 1 606 0.00 MB/sec execute 15 sec latency 25119.250 ms 1 606 0.00 MB/sec execute 16 sec latency 26119.525 ms 1 606 0.00 MB/sec execute 17 sec latency 27119.934 ms 1 606 0.00 MB/sec execute 18 sec latency 28120.206 ms 1 606 0.00 MB/sec execute 19 sec latency 29120.445 ms 1 606 0.00 MB/sec execute 20 sec latency 30120.787 ms 1 606 0.00 MB/sec execute 21 sec latency 31121.514 ms oleg140-server: oleg140-server.virtnet: executing set_default_debug -1 all 1 606 0.00 MB/sec execute 22 sec latency 32123.565 ms pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 1 606 0.00 MB/sec execute 23 sec latency 33123.741 ms Started lustre-MDT0000 13:44:55 (1761241495) targets are mounted 13:44:55 (1761241495) facet_failover done 1 606 0.00 MB/sec execute 24 sec latency 34126.268 ms 1 606 0.00 MB/sec execute 25 sec latency 35126.717 ms 1 606 0.00 MB/sec execute 26 sec latency 36128.635 ms 1 661 0.01 MB/sec execute 27 sec latency 36263.280 ms oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 710 0.01 MB/sec execute 28 sec latency 84.316 ms 1 740 0.01 MB/sec execute 29 sec latency 151.942 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 778 0.01 MB/sec execute 30 sec latency 128.329 ms 1 817 0.02 MB/sec execute 31 sec latency 88.278 ms 1 878 0.02 MB/sec execute 32 sec latency 74.580 ms 1 884 0.02 MB/sec execute 33 sec latency 901.802 ms 1 916 0.02 MB/sec execute 34 sec latency 1111.045 ms 1 969 0.02 MB/sec execute 35 sec latency 72.459 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2112 1269192 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1908 1269396 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 42712 3555556 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12124 3594516 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 54836 7150072 1% /mnt/lustre 1 1042 0.05 MB/sec execute 36 sec latency 104.632 ms 1 1117 0.05 MB/sec execute 37 sec latency 55.977 ms 1 1164 0.05 MB/sec execute 38 sec latency 103.773 ms 1 1221 0.05 MB/sec execute 39 sec latency 67.232 ms 1 1267 0.05 MB/sec execute 40 sec latency 93.612 ms 1 1399 0.12 MB/sec execute 41 sec latency 58.318 ms 1 1461 0.12 MB/sec execute 42 sec latency 76.697 ms test_26 fail mds2 2 times 1 1504 0.12 MB/sec execute 43 sec latency 221.045 ms 1 1559 0.12 MB/sec execute 44 sec latency 88.528 ms Failing mds2 on oleg140-server Stopping /mnt/lustre-mds2 (opts:) on oleg140-server 1 1602 0.12 MB/sec execute 45 sec latency 80.102 ms 1 1646 0.11 MB/sec execute 46 sec latency 136.167 ms 1 1689 0.11 MB/sec execute 47 sec latency 116.817 ms 13:45:19 (1761241519) shut down facet: mds2 facet_host: oleg140-server facet_failover_host: oleg140-server 1 1764 0.11 MB/sec execute 48 sec latency 103.100 ms 1 1834 0.11 MB/sec execute 49 sec latency 69.660 ms 1 1910 0.11 MB/sec execute 50 sec latency 66.640 ms 1 2000 0.11 MB/sec execute 51 sec latency 60.503 ms 1 2068 0.11 MB/sec execute 52 sec latency 55.207 ms 1 2148 0.11 MB/sec execute 53 sec latency 67.908 ms 1 2198 0.11 MB/sec execute 54 sec latency 100.780 ms 1 2259 0.11 MB/sec execute 55 sec latency 356.655 ms 1 2259 0.10 MB/sec execute 56 sec latency 1358.297 ms 1 2259 0.10 MB/sec execute 57 sec latency 2360.745 ms Failover mds2 to oleg140-server 1 2259 0.10 MB/sec execute 58 sec latency 3360.951 ms mount facets: mds2 1 2259 0.10 MB/sec execute 59 sec latency 4361.284 ms 1 2259 0.10 MB/sec execute 60 sec latency 5380.147 ms 1 2259 0.10 MB/sec execute 61 sec latency 6380.399 ms 1 2259 0.09 MB/sec execute 62 sec latency 7381.517 ms 1 2259 0.09 MB/sec execute 63 sec latency 8393.491 ms 1 2259 0.09 MB/sec execute 64 sec latency 9393.694 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.09 MB/sec execute 65 sec latency 10395.243 ms 1 2259 0.09 MB/sec execute 66 sec latency 11395.565 ms 1 2259 0.09 MB/sec execute 67 sec latency 12399.620 ms 1 2259 0.09 MB/sec execute 68 sec latency 13399.849 ms 1 2259 0.08 MB/sec execute 69 sec latency 14400.127 ms oleg140-server: oleg140-server.virtnet: executing set_default_debug -1 all 1 2259 0.08 MB/sec execute 70 sec latency 15400.635 ms pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 Started lustre-MDT0001 1 2259 0.08 MB/sec execute 71 sec latency 16400.834 ms 13:45:42 (1761241542) targets are mounted 13:45:42 (1761241542) facet_failover done 1 2259 0.08 MB/sec execute 72 sec latency 17401.623 ms 1 2259 0.08 MB/sec execute 73 sec latency 18401.893 ms 1 2333 0.09 MB/sec execute 74 sec latency 18521.800 ms 1 2377 0.09 MB/sec execute 75 sec latency 79.898 ms oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2417 0.09 MB/sec execute 76 sec latency 82.275 ms 1 2453 0.09 MB/sec execute 77 sec latency 123.257 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2497 0.10 MB/sec execute 78 sec latency 101.981 ms 1 2577 0.10 MB/sec execute 79 sec latency 104.907 ms 1 2716 0.14 MB/sec execute 80 sec latency 84.803 ms 1 2876 0.14 MB/sec execute 81 sec latency 64.323 ms 1 2934 0.15 MB/sec execute 82 sec latency 89.361 ms 1 3000 0.15 MB/sec execute 83 sec latency 79.314 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2348 1268956 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2136 1269168 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 56116 3547436 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12460 3593708 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 68576 7141144 1% /mnt/lustre 1 3176 0.16 MB/sec execute 84 sec latency 127.524 ms 1 3237 0.16 MB/sec execute 85 sec latency 122.597 ms 1 3309 0.17 MB/sec execute 86 sec latency 106.703 ms 1 3364 0.17 MB/sec execute 87 sec latency 89.639 ms 1 3432 0.18 MB/sec execute 88 sec latency 117.857 ms 1 3533 0.20 MB/sec execute 89 sec latency 119.101 ms 1 3617 0.20 MB/sec execute 90 sec latency 93.545 ms 1 3673 0.19 MB/sec execute 91 sec latency 102.260 ms 1 3720 0.19 MB/sec execute 92 sec latency 117.283 ms 1 3774 0.20 MB/sec execute 93 sec latency 129.895 ms test_26 fail mds1 3 times 1 3811 0.20 MB/sec execute 94 sec latency 116.329 ms 1 3856 0.20 MB/sec execute 95 sec latency 83.882 ms Failing mds1 on oleg140-server 1 3902 0.20 MB/sec execute 96 sec latency 152.777 ms Stopping /mnt/lustre-mds1 (opts:) on oleg140-server 1 3931 0.20 MB/sec execute 97 sec latency 110.262 ms 1 3967 0.19 MB/sec execute 98 sec latency 182.562 ms 1 4018 0.19 MB/sec execute 99 sec latency 78.727 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 13:46:17 (1761241577) shut down facet: mds1 facet_host: oleg140-server facet_failover_host: oleg140-server 1 cleanup 107 sec 1 cleanup 108 sec 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 Failover mds1 to oleg140-server mount facets: mds1 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 1 cleanup 124 sec 1 cleanup 125 sec Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 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 1 cleanup 136 sec oleg140-server: oleg140-server.virtnet: executing set_default_debug -1 all 1 cleanup 137 sec pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 1 cleanup 138 sec Started lustre-MDT0000 13:46:50 (1761241610) targets are mounted 13:46:50 (1761241610) facet_failover done 1 cleanup 139 sec 1 cleanup 140 sec 1 cleanup 141 sec 1 cleanup 142 sec 1 cleanup 143 sec 1 cleanup 144 sec oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 145 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 610 73.219 18521.774 Close 445 11.051 63.549 Rename 26 68.714 151.911 Unlink 96 23.246 53.873 Qpathinfo 533 81.707 36263.258 Qfileinfo 97 1.604 18.187 Qfsinfo 97 2.955 25.832 Sfileinfo 50 50.167 87.427 Find 202 10.428 56.156 WriteX 303 11.261 74.156 ReadX 959 1.170 54.794 LockX 2 13.462 23.019 UnlockX 2 14.015 14.713 Flush 43 47.839 136.140 Throughput 0.192514 MB/sec 1 clients 1 procs max_latency=36263.280 ms stopping dbench on /mnt/lustre at Thu Oct 23 13:46:56 EDT 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 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 Thu Oct 23 13:47:05 EDT 2025 waiting for dbench pid 68276 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 2668 1268636 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 33964 3558912 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 2456 3603420 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 36420 7162332 1% /mnt/lustre 1 17 0.20 MB/sec warmup 1 sec latency 20.479 ms 1 91 2.08 MB/sec warmup 2 sec latency 84.125 ms 1 129 1.91 MB/sec warmup 3 sec latency 189.840 ms 1 157 1.63 MB/sec warmup 4 sec latency 136.772 ms 1 184 1.47 MB/sec warmup 5 sec latency 432.536 ms 1 215 1.39 MB/sec warmup 6 sec latency 474.698 ms 1 247 1.34 MB/sec warmup 7 sec latency 194.837 ms 1 279 1.30 MB/sec warmup 8 sec latency 158.677 ms 1 314 1.27 MB/sec warmup 9 sec latency 208.074 ms 1 355 1.27 MB/sec warmup 10 sec latency 152.938 ms test_26 fail mds2 4 times 1 382 1.23 MB/sec warmup 11 sec latency 161.511 ms Failing mds2 on oleg140-server 1 434 1.27 MB/sec warmup 12 sec latency 131.187 ms Stopping /mnt/lustre-mds2 (opts:) on oleg140-server 1 500 1.34 MB/sec warmup 13 sec latency 93.066 ms 1 510 1.26 MB/sec warmup 14 sec latency 802.933 ms 13:47:20 (1761241640) shut down facet: mds2 facet_host: oleg140-server facet_failover_host: oleg140-server 1 510 1.18 MB/sec warmup 15 sec latency 1809.569 ms 1 510 1.10 MB/sec warmup 16 sec latency 2815.121 ms 1 510 1.04 MB/sec warmup 17 sec latency 3815.325 ms 1 510 0.98 MB/sec warmup 18 sec latency 4815.543 ms 1 510 0.93 MB/sec warmup 19 sec latency 5815.812 ms 1 510 0.00 MB/sec execute 1 sec latency 7816.202 ms 1 510 0.00 MB/sec execute 2 sec latency 8816.420 ms 1 510 0.00 MB/sec execute 3 sec latency 9817.399 ms 1 510 0.00 MB/sec execute 4 sec latency 10817.634 ms 1 510 0.00 MB/sec execute 5 sec latency 11820.223 ms Failover mds2 to oleg140-server mount facets: mds2 1 510 0.00 MB/sec execute 6 sec latency 12821.817 ms 1 510 0.00 MB/sec execute 7 sec latency 13823.544 ms 1 510 0.00 MB/sec execute 8 sec latency 14826.130 ms 1 510 0.00 MB/sec execute 9 sec latency 15830.496 ms 1 510 0.00 MB/sec execute 10 sec latency 16831.400 ms 1 510 0.00 MB/sec execute 11 sec latency 17831.621 ms 1 510 0.00 MB/sec execute 12 sec latency 18832.880 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 510 0.00 MB/sec execute 13 sec latency 19838.871 ms 1 510 0.00 MB/sec execute 14 sec latency 20840.153 ms 1 510 0.00 MB/sec execute 15 sec latency 21842.009 ms 1 510 0.00 MB/sec execute 16 sec latency 22842.214 ms oleg140-server: oleg140-server.virtnet: executing set_default_debug -1 all 1 510 0.00 MB/sec execute 17 sec latency 23842.523 ms pdsh@oleg140-client: oleg140-server: ssh exited with exit code 1 1 510 0.00 MB/sec execute 18 sec latency 24844.106 ms Started lustre-MDT0001 13:47:44 (1761241664) targets are mounted 13:47:44 (1761241664) facet_failover done 1 510 0.00 MB/sec execute 19 sec latency 25844.388 ms 1 510 0.00 MB/sec execute 20 sec latency 26848.705 ms 1 536 0.05 MB/sec execute 21 sec latency 27161.473 ms 1 636 0.15 MB/sec execute 22 sec latency 99.278 ms oleg140-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 676 0.15 MB/sec execute 23 sec latency 113.897 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 718 0.15 MB/sec execute 24 sec latency 95.478 ms 1 776 0.15 MB/sec execute 25 sec latency 76.111 ms 1 824 0.14 MB/sec execute 26 sec latency 97.642 ms 1 884 0.15 MB/sec execute 27 sec latency 112.806 ms 1 892 0.14 MB/sec execute 28 sec latency 861.806 ms 1 936 0.14 MB/sec execute 29 sec latency 114.127 ms 1 985 0.14 MB/sec execute 30 sec latency 93.073 ms 1 1080 0.17 MB/sec execute 31 sec latency 60.929 ms 1 1147 0.16 MB/sec execute 32 sec latency 69.297 ms 1 1202 0.16 MB/sec execute 33 sec latency 91.364 ms 1 1244 0.16 MB/sec execute 34 sec latency 91.046 ms 1 1383 0.24 MB/sec execute 35 sec latency 95.908 ms 1 1435 0.23 MB/sec execute 36 sec latency 99.603 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1497 0.22 MB/sec execute 37 sec latency 200.072 ms 1 1558 0.22 MB/sec execute 38 sec latency 80.566 ms 1 1637 0.22 MB/sec execute 39 sec latency 76.077 ms 1 1692 0.21 MB/sec execute 40 sec latency 159.503 ms 1 1775 0.21 MB/sec execute 41 sec latency 68.694 ms 1 1855 0.21 MB/sec execute 42 sec latency 79.223 ms 1 1933 0.20 MB/sec execute 43 sec latency 76.112 ms 1 2000 0.20 MB/sec execute 44 sec latency 78.634 ms 1 2065 0.20 MB/sec execute 45 sec latency 86.980 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Oct 23 13:48:11 EDT 2025 with return code 0 1 2139 0.19 MB/sec execute 46 sec latency 85.459 ms 68276 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 68276 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished