== replay-dual test 26: dbench and tar with mds failover ========================================================== 11:08:39 (1761318519) Starting client oleg213-client.virtnet: -o user_xattr,flock oleg213-server@tcp:/lustre /mnt/lustre Started clients oleg213-client.virtnet: 192.168.202.113@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,encrypt) Started tar loop with pid 45241 Started dbench loop with 45242 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 11:08:43 EDT 2025 waiting for dbench pid 45275 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 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3753984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3731456 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7485440 1% /mnt/lustre 1 74 3.14 MB/sec warmup 1 sec latency 72.869 ms 1 155 3.27 MB/sec warmup 2 sec latency 81.805 ms 1 213 2.76 MB/sec warmup 3 sec latency 117.566 ms 1 271 2.54 MB/sec warmup 4 sec latency 97.988 ms test_26 fail mds1 1 times 1 332 2.40 MB/sec warmup 5 sec latency 82.042 ms Failing mds1 on oleg213-server 1 398 2.35 MB/sec warmup 6 sec latency 94.574 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 437 2.20 MB/sec warmup 7 sec latency 387.030 ms 1 437 1.92 MB/sec warmup 8 sec latency 1387.210 ms reboot facets: mds1 1 437 1.71 MB/sec warmup 9 sec latency 2387.491 ms 1 437 1.54 MB/sec warmup 10 sec latency 3389.588 ms 1 437 1.40 MB/sec warmup 11 sec latency 4391.562 ms 1 437 1.28 MB/sec warmup 12 sec latency 5391.927 ms 1 437 1.18 MB/sec warmup 13 sec latency 6392.800 ms 1 437 1.10 MB/sec warmup 14 sec latency 7393.041 ms 1 437 1.03 MB/sec warmup 15 sec latency 8393.317 ms 1 437 0.96 MB/sec warmup 16 sec latency 9393.737 ms 1 437 0.90 MB/sec warmup 17 sec latency 10393.998 ms 1 437 0.85 MB/sec warmup 18 sec latency 11394.253 ms Failover mds1 to oleg213-server 1 437 0.81 MB/sec warmup 19 sec latency 12396.507 ms mount facets: mds1 1 437 0.00 MB/sec execute 1 sec latency 14398.192 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 437 0.00 MB/sec execute 2 sec latency 15398.452 ms 1 437 0.00 MB/sec execute 3 sec latency 16399.184 ms 1 437 0.00 MB/sec execute 4 sec latency 17399.964 ms 1 437 0.00 MB/sec execute 5 sec latency 18400.549 ms 1 437 0.00 MB/sec execute 6 sec latency 19401.331 ms 1 437 0.00 MB/sec execute 7 sec latency 20401.565 ms 1 437 0.00 MB/sec execute 8 sec latency 21402.161 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 8 1 437 0.00 MB/sec execute 9 sec latency 22402.324 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 437 0.00 MB/sec execute 10 sec latency 23402.490 ms Started lustre-MDT0000 1 437 0.00 MB/sec execute 11 sec latency 24403.868 ms 1 437 0.00 MB/sec execute 12 sec latency 25406.718 ms 1 437 0.00 MB/sec execute 13 sec latency 26410.519 ms 1 437 0.00 MB/sec execute 14 sec latency 27411.750 ms 1 437 0.00 MB/sec execute 15 sec latency 28412.292 ms 1 437 0.00 MB/sec execute 16 sec latency 29419.488 ms 1 437 0.00 MB/sec execute 17 sec latency 30420.982 ms 1 437 0.00 MB/sec execute 18 sec latency 31421.231 ms 1 449 0.02 MB/sec execute 19 sec latency 32179.960 ms 1 503 0.10 MB/sec execute 20 sec latency 88.016 ms 1 609 0.27 MB/sec execute 21 sec latency 108.989 ms 1 676 0.26 MB/sec execute 22 sec latency 168.325 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 730 0.26 MB/sec execute 23 sec latency 173.624 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 786 0.25 MB/sec execute 24 sec latency 84.510 ms 1 827 0.24 MB/sec execute 25 sec latency 177.367 ms 1 902 0.24 MB/sec execute 26 sec latency 159.242 ms 1 959 0.24 MB/sec execute 27 sec latency 152.581 ms 1 1037 0.27 MB/sec execute 28 sec latency 161.222 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3584 2204928 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3721216 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 48128 3712000 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7433216 1% /mnt/lustre 1 1091 0.26 MB/sec execute 29 sec latency 84.540 ms 1 1156 0.25 MB/sec execute 30 sec latency 99.230 ms 1 1216 0.25 MB/sec execute 31 sec latency 74.111 ms 1 1274 0.24 MB/sec execute 32 sec latency 86.625 ms 1 1426 0.32 MB/sec execute 33 sec latency 76.448 ms test_26 fail mds1 2 times 1 1504 0.31 MB/sec execute 34 sec latency 87.022 ms Failing mds1 on oleg213-server 1 1603 0.31 MB/sec execute 35 sec latency 46.062 ms Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 1655 0.30 MB/sec execute 36 sec latency 199.949 ms 1 1659 0.29 MB/sec execute 37 sec latency 933.919 ms reboot facets: mds1 1 1659 0.28 MB/sec execute 38 sec latency 1936.937 ms 1 1659 0.28 MB/sec execute 39 sec latency 2937.166 ms 1 1659 0.27 MB/sec execute 40 sec latency 3937.463 ms 1 1659 0.26 MB/sec execute 41 sec latency 4937.758 ms 1 1659 0.26 MB/sec execute 42 sec latency 5938.423 ms 1 1659 0.25 MB/sec execute 43 sec latency 6938.689 ms 1 1659 0.25 MB/sec execute 44 sec latency 7938.945 ms 1 1659 0.24 MB/sec execute 45 sec latency 8939.294 ms 1 1659 0.24 MB/sec execute 46 sec latency 9939.537 ms 1 1659 0.23 MB/sec execute 47 sec latency 10939.805 ms Failover mds1 to oleg213-server 1 1659 0.23 MB/sec execute 48 sec latency 11939.939 ms 1 1659 0.22 MB/sec execute 49 sec latency 12942.738 ms mount facets: mds1 1 1659 0.22 MB/sec execute 50 sec latency 13944.328 ms 1 1659 0.21 MB/sec execute 51 sec latency 14945.744 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1659 0.21 MB/sec execute 52 sec latency 15946.059 ms 1 1659 0.20 MB/sec execute 53 sec latency 16948.518 ms 1 1659 0.20 MB/sec execute 54 sec latency 17950.907 ms 1 1659 0.20 MB/sec execute 55 sec latency 18952.069 ms 1 1659 0.19 MB/sec execute 56 sec latency 19952.308 ms 1 1659 0.19 MB/sec execute 57 sec latency 20958.384 ms 1 1659 0.19 MB/sec execute 58 sec latency 21961.306 ms 1 1659 0.18 MB/sec execute 59 sec latency 22961.558 ms 1 1659 0.18 MB/sec execute 60 sec latency 23962.800 ms 1 1659 0.18 MB/sec execute 61 sec latency 24963.038 ms 1 1659 0.17 MB/sec execute 62 sec latency 25963.355 ms 1 1659 0.17 MB/sec execute 63 sec latency 26964.251 ms 1 1659 0.17 MB/sec execute 64 sec latency 27964.797 ms 1 1659 0.17 MB/sec execute 65 sec latency 28966.065 ms 1 1659 0.16 MB/sec execute 66 sec latency 29966.288 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 8 1 1659 0.16 MB/sec execute 67 sec latency 30966.566 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 1659 0.16 MB/sec execute 68 sec latency 31966.881 ms Started lustre-MDT0000 1 1659 0.16 MB/sec execute 69 sec latency 32967.139 ms 1 1659 0.15 MB/sec execute 70 sec latency 33971.701 ms 1 1659 0.15 MB/sec execute 71 sec latency 34971.943 ms 1 1659 0.15 MB/sec execute 72 sec latency 35972.217 ms 1 1659 0.15 MB/sec execute 73 sec latency 36972.579 ms 1 1659 0.15 MB/sec execute 74 sec latency 37972.848 ms 1 1659 0.14 MB/sec execute 75 sec latency 38973.299 ms 1 1659 0.14 MB/sec execute 76 sec latency 39973.722 ms 1 1659 0.14 MB/sec execute 77 sec latency 40974.005 ms 1 1659 0.14 MB/sec execute 78 sec latency 41974.746 ms 1 1659 0.14 MB/sec execute 79 sec latency 42977.040 ms 1 1659 0.14 MB/sec execute 80 sec latency 43977.623 ms 1 1659 0.13 MB/sec execute 81 sec latency 44978.984 ms 1 1659 0.13 MB/sec execute 82 sec latency 45979.219 ms 1 1659 0.13 MB/sec execute 83 sec latency 46984.473 ms 1 1659 0.13 MB/sec execute 84 sec latency 47984.986 ms 1 1659 0.13 MB/sec execute 85 sec latency 48987.701 ms 1 1659 0.13 MB/sec execute 86 sec latency 49987.999 ms 1 1696 0.12 MB/sec execute 87 sec latency 50275.482 ms 1 1775 0.12 MB/sec execute 88 sec latency 75.239 ms 1 1842 0.12 MB/sec execute 89 sec latency 69.534 ms 1 1886 0.12 MB/sec execute 90 sec latency 210.270 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1980 0.12 MB/sec execute 91 sec latency 133.786 ms 1 2024 0.12 MB/sec execute 92 sec latency 73.029 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2145 0.12 MB/sec execute 93 sec latency 68.585 ms 1 2225 0.12 MB/sec execute 94 sec latency 57.333 ms 1 2345 0.13 MB/sec execute 95 sec latency 60.670 ms 1 2394 0.13 MB/sec execute 96 sec latency 173.605 ms 1 2444 0.13 MB/sec execute 97 sec latency 105.085 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 59392 3697664 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7430144 2% /mnt/lustre 1 2490 0.14 MB/sec execute 98 sec latency 192.693 ms 1 2596 0.14 MB/sec execute 99 sec latency 90.421 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec test_26 fail mds1 3 times 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 379 123.474 32179.939 Close 323 164.650 50275.453 Rename 17 47.749 99.200 Unlink 41 15.661 34.950 Qpathinfo 357 9.980 62.248 Qfileinfo 95 1.274 20.195 Qfsinfo 52 1.877 16.279 Sfileinfo 50 27.707 76.080 Find 126 3.484 44.708 WriteX 317 7.011 39.500 ReadX 540 1.238 51.941 Flush 35 102.644 210.246 Throughput 0.137354 MB/sec 1 clients 1 procs max_latency=50275.482 ms stopping dbench on /mnt/lustre at Fri Oct 24 11:10:45 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished Failing mds1 on oleg213-server Stopping /mnt/lustre-mds1 (opts:) on oleg213-server looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt reboot facets: mds1 Failover mds1 to oleg213-server mount facets: mds1 Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 Started lustre-MDT0000 '/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 11:11:23 EDT 2025 waiting for dbench pid 47965 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 75 3.20 MB/sec warmup 1 sec latency 93.534 ms 1 145 3.10 MB/sec warmup 2 sec latency 101.508 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 184 2.46 MB/sec warmup 3 sec latency 360.298 ms 1 197 1.96 MB/sec warmup 4 sec latency 1146.088 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 271 2.03 MB/sec warmup 5 sec latency 87.625 ms 1 342 2.04 MB/sec warmup 6 sec latency 66.589 ms 1 421 2.12 MB/sec warmup 7 sec latency 114.283 ms 1 509 2.20 MB/sec warmup 8 sec latency 58.353 ms 1 650 2.34 MB/sec warmup 9 sec latency 65.011 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4992 2203520 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 37888 3646464 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3650560 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 64512 7297024 1% /mnt/lustre 1 708 2.12 MB/sec warmup 10 sec latency 212.863 ms 1 764 1.94 MB/sec warmup 11 sec latency 130.068 ms 1 815 1.79 MB/sec warmup 12 sec latency 116.676 ms 1 898 1.67 MB/sec warmup 13 sec latency 116.476 ms test_26 fail mds1 4 times 1 955 1.56 MB/sec warmup 14 sec latency 137.649 ms Failing mds1 on oleg213-server Stopping /mnt/lustre-mds1 (opts:) on oleg213-server 1 1009 1.49 MB/sec warmup 15 sec latency 126.608 ms 1 1074 1.43 MB/sec warmup 16 sec latency 432.442 ms 1 1074 1.35 MB/sec warmup 17 sec latency 1433.620 ms reboot facets: mds1 1 1074 1.27 MB/sec warmup 18 sec latency 2433.925 ms 1 1074 1.21 MB/sec warmup 19 sec latency 3434.118 ms 1 1074 0.00 MB/sec execute 1 sec latency 5436.112 ms 1 1074 0.00 MB/sec execute 2 sec latency 6436.498 ms 1 1074 0.00 MB/sec execute 3 sec latency 7436.746 ms 1 1074 0.00 MB/sec execute 4 sec latency 8437.623 ms 1 1074 0.00 MB/sec execute 5 sec latency 9438.160 ms 1 1074 0.00 MB/sec execute 6 sec latency 10438.335 ms 1 1074 0.00 MB/sec execute 7 sec latency 11438.754 ms Failover mds1 to oleg213-server 1 1074 0.00 MB/sec execute 8 sec latency 12440.927 ms mount facets: mds1 1 1074 0.00 MB/sec execute 9 sec latency 13441.233 ms 1 1074 0.00 MB/sec execute 10 sec latency 14441.577 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1074 0.00 MB/sec execute 11 sec latency 15442.541 ms 1 1074 0.00 MB/sec execute 12 sec latency 16443.444 ms 1 1074 0.00 MB/sec execute 13 sec latency 17445.540 ms 1 1074 0.00 MB/sec execute 14 sec latency 18445.811 ms oleg213-server: oleg213-server.virtnet: executing set_default_debug -1 all 8 1 1074 0.00 MB/sec execute 15 sec latency 19446.093 ms pdsh@oleg213-client: oleg213-server: ssh exited with exit code 1 1 1074 0.00 MB/sec execute 16 sec latency 20446.252 ms Started lustre-MDT0000 1 1074 0.00 MB/sec execute 17 sec latency 21446.536 ms 1 1074 0.00 MB/sec execute 18 sec latency 22447.114 ms 1 1074 0.00 MB/sec execute 19 sec latency 23447.377 ms 1 1074 0.00 MB/sec execute 20 sec latency 24447.809 ms 1 1074 0.00 MB/sec execute 21 sec latency 25448.127 ms 1 1074 0.00 MB/sec execute 22 sec latency 26448.560 ms 1 1074 0.00 MB/sec execute 23 sec latency 27451.786 ms 1 1074 0.00 MB/sec execute 24 sec latency 28452.065 ms 1 1074 0.00 MB/sec execute 25 sec latency 29452.274 ms 1 1085 0.00 MB/sec execute 26 sec latency 30228.816 ms 1 1180 0.00 MB/sec execute 27 sec latency 47.294 ms 1 1273 0.01 MB/sec execute 28 sec latency 50.215 ms oleg213-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1445 0.11 MB/sec execute 29 sec latency 87.311 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1520 0.11 MB/sec execute 30 sec latency 190.983 ms 1 1625 0.10 MB/sec execute 31 sec latency 45.873 ms 1 1698 0.10 MB/sec execute 32 sec latency 126.312 ms 1 1795 0.10 MB/sec execute 33 sec latency 91.732 ms 1 1888 0.10 MB/sec execute 34 sec latency 92.498 ms 1 2006 0.10 MB/sec execute 35 sec latency 41.262 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2138 0.10 MB/sec execute 36 sec latency 51.830 ms 1 2256 0.10 MB/sec execute 37 sec latency 43.406 ms 1 2376 0.13 MB/sec execute 38 sec latency 146.950 ms 1 2436 0.13 MB/sec execute 39 sec latency 146.026 ms 1 2559 0.15 MB/sec execute 40 sec latency 139.853 ms 1 2761 0.22 MB/sec execute 41 sec latency 46.507 ms 1 2909 0.24 MB/sec execute 42 sec latency 239.869 ms 1 2993 0.25 MB/sec execute 43 sec latency 149.848 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri Oct 24 11:12:27 EDT 2025 with return code 0 47965 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47965 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished