== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:28:57 (1761312537) Starting client oleg245-client.virtnet: -o user_xattr,flock oleg245-server@tcp:/lustre /mnt/lustre Started clients oleg245-client.virtnet: 192.168.202.145@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45006 Started dbench loop with 45007 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 09:29:01 EDT 2025 waiting for dbench pid 45042 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3713024 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7467008 1% /mnt/lustre 1 of 1 processes prepared for launch 0 sec releasing clients 1 71 3.14 MB/sec warmup 1 sec latency 80.686 ms 1 134 2.94 MB/sec warmup 2 sec latency 101.538 ms 1 189 2.53 MB/sec warmup 3 sec latency 106.930 ms 1 247 2.35 MB/sec warmup 4 sec latency 83.169 ms test_26 fail mds1 1 times 1 290 2.14 MB/sec warmup 5 sec latency 127.734 ms 1 330 2.00 MB/sec warmup 6 sec latency 146.242 ms Failing mds1 on oleg245-server 1 373 1.90 MB/sec warmup 7 sec latency 111.399 ms Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 412 1.82 MB/sec warmup 8 sec latency 216.263 ms 1 412 1.62 MB/sec warmup 9 sec latency 1218.983 ms reboot facets: mds1 1 412 1.46 MB/sec warmup 10 sec latency 2220.008 ms 1 412 1.32 MB/sec warmup 11 sec latency 3222.891 ms 1 412 1.21 MB/sec warmup 12 sec latency 4223.214 ms 1 412 1.12 MB/sec warmup 13 sec latency 5223.999 ms 1 412 1.04 MB/sec warmup 14 sec latency 6224.289 ms 1 412 0.97 MB/sec warmup 15 sec latency 7224.543 ms 1 412 0.91 MB/sec warmup 16 sec latency 8225.067 ms 1 412 0.86 MB/sec warmup 17 sec latency 9226.644 ms 1 412 0.81 MB/sec warmup 18 sec latency 10227.843 ms 1 412 0.77 MB/sec warmup 19 sec latency 11228.523 ms Failover mds1 to oleg245-server 1 412 0.00 MB/sec execute 1 sec latency 13229.234 ms mount facets: mds1 1 412 0.00 MB/sec execute 2 sec latency 14229.393 ms 1 412 0.00 MB/sec execute 3 sec latency 15229.600 ms 1 412 0.00 MB/sec execute 4 sec latency 16229.814 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 412 0.00 MB/sec execute 5 sec latency 17230.221 ms 1 412 0.00 MB/sec execute 6 sec latency 18230.446 ms 1 412 0.00 MB/sec execute 7 sec latency 19230.866 ms 1 412 0.00 MB/sec execute 8 sec latency 20237.235 ms 1 412 0.00 MB/sec execute 9 sec latency 21237.468 ms 1 412 0.00 MB/sec execute 10 sec latency 22237.643 ms 1 412 0.00 MB/sec execute 11 sec latency 23239.898 ms 1 412 0.00 MB/sec execute 12 sec latency 24240.175 ms 1 412 0.00 MB/sec execute 13 sec latency 25240.373 ms 1 412 0.00 MB/sec execute 14 sec latency 26240.582 ms 1 412 0.00 MB/sec execute 15 sec latency 27242.783 ms 1 412 0.00 MB/sec execute 16 sec latency 28246.395 ms 1 412 0.00 MB/sec execute 17 sec latency 29246.633 ms 1 412 0.00 MB/sec execute 18 sec latency 30251.698 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 8 1 429 0.03 MB/sec execute 19 sec latency 30476.852 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 464 0.08 MB/sec execute 20 sec latency 188.944 ms Started lustre-MDT0000 1 513 0.15 MB/sec execute 21 sec latency 147.587 ms 1 610 0.29 MB/sec execute 22 sec latency 136.465 ms 1 666 0.28 MB/sec execute 23 sec latency 208.352 ms 1 711 0.27 MB/sec execute 24 sec latency 118.828 ms 1 734 0.27 MB/sec execute 25 sec latency 214.527 ms 1 779 0.26 MB/sec execute 26 sec latency 98.500 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 811 0.25 MB/sec execute 27 sec latency 141.046 ms 1 873 0.25 MB/sec execute 28 sec latency 106.406 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 912 0.25 MB/sec execute 29 sec latency 193.752 ms 1 952 0.24 MB/sec execute 30 sec latency 155.810 ms 1 985 0.23 MB/sec execute 31 sec latency 224.161 ms 1 1067 0.26 MB/sec execute 32 sec latency 78.958 ms 1 1143 0.25 MB/sec execute 33 sec latency 71.287 ms 1 1202 0.25 MB/sec execute 34 sec latency 67.033 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3678208 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 59392 7398400 1% /mnt/lustre 1 1268 0.24 MB/sec execute 35 sec latency 84.982 ms 1 1404 0.32 MB/sec execute 36 sec latency 126.381 ms 1 1468 0.31 MB/sec execute 37 sec latency 70.087 ms 1 1512 0.30 MB/sec execute 38 sec latency 183.531 ms 1 1591 0.30 MB/sec execute 39 sec latency 68.471 ms test_26 fail mds1 2 times 1 1651 0.29 MB/sec execute 40 sec latency 154.679 ms 1 1689 0.28 MB/sec execute 41 sec latency 117.643 ms Failing mds1 on oleg245-server 1 1746 0.28 MB/sec execute 42 sec latency 130.954 ms 1 1820 0.27 MB/sec execute 43 sec latency 62.355 ms Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 1871 0.27 MB/sec execute 44 sec latency 91.745 ms 1 1876 0.26 MB/sec execute 45 sec latency 945.508 ms 1 1876 0.26 MB/sec execute 46 sec latency 1946.870 ms 1 1876 0.25 MB/sec execute 47 sec latency 2947.075 ms 1 1876 0.24 MB/sec execute 48 sec latency 3947.628 ms reboot facets: mds1 1 1876 0.24 MB/sec execute 49 sec latency 4947.918 ms 1 1876 0.23 MB/sec execute 50 sec latency 5948.120 ms 1 1876 0.23 MB/sec execute 51 sec latency 6948.321 ms 1 1876 0.23 MB/sec execute 52 sec latency 7948.538 ms 1 1876 0.22 MB/sec execute 53 sec latency 8949.712 ms 1 1876 0.22 MB/sec execute 54 sec latency 9949.967 ms 1 1876 0.21 MB/sec execute 55 sec latency 10950.469 ms 1 1876 0.21 MB/sec execute 56 sec latency 11950.937 ms 1 1876 0.21 MB/sec execute 57 sec latency 12954.827 ms 1 1876 0.20 MB/sec execute 58 sec latency 13955.323 ms Failover mds1 to oleg245-server 1 1876 0.20 MB/sec execute 59 sec latency 14956.716 ms mount facets: mds1 1 1876 0.20 MB/sec execute 60 sec latency 15957.534 ms 1 1876 0.19 MB/sec execute 61 sec latency 16958.019 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1876 0.19 MB/sec execute 62 sec latency 17958.324 ms 1 1876 0.19 MB/sec execute 63 sec latency 18958.591 ms 1 1876 0.18 MB/sec execute 64 sec latency 19962.039 ms 1 1876 0.18 MB/sec execute 65 sec latency 20962.378 ms 1 1876 0.18 MB/sec execute 66 sec latency 21962.673 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 8 1 1876 0.18 MB/sec execute 67 sec latency 22962.913 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 1876 0.17 MB/sec execute 68 sec latency 23964.693 ms Started lustre-MDT0000 1 1905 0.17 MB/sec execute 69 sec latency 24335.830 ms 1 1989 0.17 MB/sec execute 70 sec latency 86.474 ms 1 2062 0.17 MB/sec execute 71 sec latency 73.363 ms 1 2154 0.17 MB/sec execute 72 sec latency 51.410 ms 1 2209 0.17 MB/sec execute 73 sec latency 76.360 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2305 0.18 MB/sec execute 74 sec latency 81.574 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2368 0.18 MB/sec execute 75 sec latency 173.217 ms 1 2407 0.18 MB/sec execute 76 sec latency 231.010 ms 1 2453 0.18 MB/sec execute 77 sec latency 221.707 ms 1 2528 0.18 MB/sec execute 78 sec latency 172.584 ms 1 2602 0.18 MB/sec execute 79 sec latency 97.641 ms 1 2773 0.22 MB/sec execute 80 sec latency 238.943 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 48128 3642368 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7378944 2% /mnt/lustre 1 2917 0.23 MB/sec execute 81 sec latency 68.835 ms 1 2982 0.23 MB/sec execute 82 sec latency 158.928 ms 1 3015 0.23 MB/sec execute 83 sec latency 245.235 ms 1 3197 0.23 MB/sec execute 84 sec latency 154.780 ms 1 3296 0.24 MB/sec execute 85 sec latency 177.863 ms 1 3359 0.24 MB/sec execute 86 sec latency 170.882 ms test_26 fail mds1 3 times 1 3503 0.27 MB/sec execute 87 sec latency 79.947 ms Failing mds1 on oleg245-server 1 3548 0.27 MB/sec execute 88 sec latency 87.833 ms Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 3624 0.27 MB/sec execute 89 sec latency 77.485 ms 1 3645 0.27 MB/sec execute 90 sec latency 463.629 ms 1 3645 0.26 MB/sec execute 91 sec latency 1465.694 ms 1 3645 0.26 MB/sec execute 92 sec latency 2468.638 ms 1 3645 0.26 MB/sec execute 93 sec latency 3469.157 ms reboot facets: mds1 1 3645 0.26 MB/sec execute 94 sec latency 4470.369 ms 1 3645 0.25 MB/sec execute 95 sec latency 5470.929 ms 1 3645 0.25 MB/sec execute 96 sec latency 6471.796 ms 1 3645 0.25 MB/sec execute 97 sec latency 7472.164 ms 1 3645 0.24 MB/sec execute 98 sec latency 8473.116 ms 1 3645 0.24 MB/sec execute 99 sec latency 9473.373 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec Failover mds1 to oleg245-server 1 cleanup 104 sec 1 cleanup 105 sec mount facets: mds1 1 cleanup 106 sec 1 cleanup 107 sec Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 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 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 8 1 cleanup 120 sec pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 1 cleanup 121 sec Started lustre-MDT0000 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 0 cleanup 126 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 475 113.962 32701.231 Close 399 147.769 30476.812 Rename 24 59.068 133.989 Unlink 57 18.939 46.351 Qpathinfo 453 12.737 106.375 Qfileinfo 122 1.064 12.500 Qfsinfo 89 1.888 17.079 Sfileinfo 50 30.541 58.872 Find 190 3.872 41.245 WriteX 399 9.060 41.664 ReadX 929 1.349 78.086 LockX 2 12.683 12.962 UnlockX 2 6.381 8.150 Flush 43 132.951 245.213 Throughput 0.242342 MB/sec 1 clients 1 procs max_latency=30476.852 ms stopping dbench on /mnt/lustre at Fri Oct 24 09:31:27 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg245-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 09:31:35 EDT 2025 waiting for dbench pid 48145 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 39 1.37 MB/sec warmup 1 sec latency 104.067 ms 1 103 2.38 MB/sec warmup 2 sec latency 145.328 ms 1 137 2.00 MB/sec warmup 3 sec latency 169.548 ms 1 181 1.83 MB/sec warmup 4 sec latency 148.326 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3738624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3710976 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7449600 1% /mnt/lustre 1 237 1.81 MB/sec warmup 5 sec latency 146.883 ms 1 282 1.74 MB/sec warmup 6 sec latency 117.037 ms 1 316 1.64 MB/sec warmup 7 sec latency 147.431 ms 1 365 1.63 MB/sec warmup 8 sec latency 135.135 ms 1 416 1.62 MB/sec warmup 9 sec latency 113.342 ms test_26 fail mds1 4 times 1 476 1.67 MB/sec warmup 10 sec latency 93.062 ms 1 518 1.62 MB/sec warmup 11 sec latency 136.291 ms Failing mds1 on oleg245-server 1 615 1.74 MB/sec warmup 12 sec latency 107.835 ms Stopping /mnt/lustre-mds1 (opts:) on oleg245-server 1 671 1.63 MB/sec warmup 13 sec latency 192.162 ms 1 678 1.51 MB/sec warmup 14 sec latency 666.641 ms 1 678 1.41 MB/sec warmup 15 sec latency 1666.867 ms reboot facets: mds1 1 678 1.32 MB/sec warmup 16 sec latency 2669.258 ms 1 678 1.24 MB/sec warmup 17 sec latency 3669.556 ms 1 678 1.17 MB/sec warmup 18 sec latency 4669.876 ms 1 678 1.11 MB/sec warmup 19 sec latency 5670.083 ms 1 678 0.00 MB/sec execute 1 sec latency 7670.642 ms 1 678 0.00 MB/sec execute 2 sec latency 8670.898 ms 1 678 0.00 MB/sec execute 3 sec latency 9671.144 ms 1 678 0.00 MB/sec execute 4 sec latency 10671.413 ms 1 678 0.00 MB/sec execute 5 sec latency 11671.591 ms Failover mds1 to oleg245-server 1 678 0.00 MB/sec execute 6 sec latency 12673.359 ms 1 678 0.00 MB/sec execute 7 sec latency 13676.628 ms mount facets: mds1 1 678 0.00 MB/sec execute 8 sec latency 14676.933 ms 1 678 0.00 MB/sec execute 9 sec latency 15681.733 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 678 0.00 MB/sec execute 10 sec latency 16683.242 ms 1 678 0.00 MB/sec execute 11 sec latency 17683.900 ms 1 678 0.00 MB/sec execute 12 sec latency 18689.874 ms 1 678 0.00 MB/sec execute 13 sec latency 19690.191 ms 1 678 0.00 MB/sec execute 14 sec latency 20692.770 ms 1 678 0.00 MB/sec execute 15 sec latency 21693.680 ms 1 678 0.00 MB/sec execute 16 sec latency 22699.671 ms oleg245-server: oleg245-server.virtnet: executing set_default_debug -1 all 8 1 678 0.00 MB/sec execute 17 sec latency 23699.977 ms pdsh@oleg245-client: oleg245-server: ssh exited with exit code 1 Started lustre-MDT0000 1 678 0.00 MB/sec execute 18 sec latency 24700.133 ms 1 678 0.00 MB/sec execute 19 sec latency 25701.695 ms 1 678 0.00 MB/sec execute 20 sec latency 26701.943 ms 1 678 0.00 MB/sec execute 21 sec latency 27704.519 ms 1 678 0.00 MB/sec execute 22 sec latency 28704.755 ms 1 678 0.00 MB/sec execute 23 sec latency 29706.430 ms 1 678 0.00 MB/sec execute 24 sec latency 30706.660 ms 1 678 0.00 MB/sec execute 25 sec latency 31710.516 ms 1 718 0.00 MB/sec execute 26 sec latency 31761.036 ms 1 758 0.01 MB/sec execute 27 sec latency 216.653 ms 1 791 0.01 MB/sec execute 28 sec latency 260.095 ms oleg245-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 820 0.01 MB/sec execute 29 sec latency 191.641 ms 1 876 0.02 MB/sec execute 30 sec latency 183.725 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 913 0.02 MB/sec execute 31 sec latency 159.359 ms 1 940 0.02 MB/sec execute 32 sec latency 355.715 ms 1 981 0.02 MB/sec execute 33 sec latency 248.050 ms 1 1011 0.03 MB/sec execute 34 sec latency 103.110 ms 1 1100 0.05 MB/sec execute 35 sec latency 119.873 ms 1 1163 0.05 MB/sec execute 36 sec latency 94.285 ms 1 1221 0.05 MB/sec execute 37 sec latency 63.881 ms 1 1274 0.05 MB/sec execute 38 sec latency 89.913 ms 1 1419 0.12 MB/sec execute 39 sec latency 102.265 ms 1 1486 0.12 MB/sec execute 40 sec latency 196.562 ms 1 1558 0.12 MB/sec execute 41 sec latency 72.132 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1609 0.12 MB/sec execute 42 sec latency 54.440 ms 1 1655 0.12 MB/sec execute 43 sec latency 250.037 ms 1 1736 0.12 MB/sec execute 44 sec latency 67.157 ms 1 1840 0.11 MB/sec execute 45 sec latency 56.870 ms 1 1902 0.11 MB/sec execute 46 sec latency 183.666 ms 1 1996 0.11 MB/sec execute 47 sec latency 71.193 ms 1 2056 0.11 MB/sec execute 48 sec latency 61.440 ms 1 2141 0.11 MB/sec execute 49 sec latency 64.961 ms 1 2202 0.11 MB/sec execute 50 sec latency 61.813 ms 1 2331 0.13 MB/sec execute 51 sec latency 122.939 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 24 09:32:47 EDT 2025 with return code 0 1 2386 0.13 MB/sec execute 52 sec latency 108.833 ms 48145 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48145 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished