== replay-dual test 26: dbench and tar with mds failover ========================================================== 20:24:19 (1777595059) Starting client oleg348-client.virtnet: -o user_xattr,flock 192.168.203.148@tcp:/lustre /mnt/lustre Started clients oleg348-client.virtnet: 192.168.203.148@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 44408 Started dbench loop with 44409 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 Apr 30 20:24:21 EDT 2026 waiting for dbench pid 44442 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 1 142 6.02 MB/sec warmup 1 sec latency 56.616 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2176 2206336 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 26624 3719168 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3727360 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7446528 1% /mnt/lustre 1 278 5.22 MB/sec warmup 2 sec latency 52.629 ms 1 413 4.87 MB/sec warmup 3 sec latency 39.185 ms 1 592 5.12 MB/sec warmup 4 sec latency 27.256 ms test_26 fail mds1 1 times Failing mds1 on oleg348-server 1 740 4.26 MB/sec warmup 5 sec latency 80.048 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 815 3.58 MB/sec warmup 6 sec latency 386.367 ms 20:24:27 (1777595067) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 815 3.07 MB/sec warmup 7 sec latency 1386.485 ms 1 815 2.69 MB/sec warmup 8 sec latency 2386.614 ms 1 815 2.39 MB/sec warmup 9 sec latency 3386.746 ms 1 815 2.15 MB/sec warmup 10 sec latency 4386.884 ms 1 815 1.95 MB/sec warmup 11 sec latency 5387.020 ms 1 815 1.79 MB/sec warmup 12 sec latency 6387.153 ms 1 815 1.65 MB/sec warmup 13 sec latency 7387.287 ms 1 815 1.53 MB/sec warmup 14 sec latency 8387.438 ms 1 815 1.43 MB/sec warmup 15 sec latency 9387.569 ms 1 815 1.34 MB/sec warmup 16 sec latency 10387.713 ms Failover mds1 to oleg348-server mount facets: mds1 1 815 1.26 MB/sec warmup 17 sec latency 11387.914 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 815 1.19 MB/sec warmup 18 sec latency 12388.085 ms 1 815 1.13 MB/sec warmup 19 sec latency 13388.274 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 20:24:41 (1777595081) targets are mounted 20:24:41 (1777595081) facet_failover done 1 815 0.00 MB/sec execute 1 sec latency 15388.509 ms 1 815 0.00 MB/sec execute 2 sec latency 16388.641 ms 1 815 0.00 MB/sec execute 3 sec latency 17388.805 ms 1 815 0.00 MB/sec execute 4 sec latency 18388.954 ms 1 815 0.00 MB/sec execute 5 sec latency 19389.113 ms 1 815 0.00 MB/sec execute 6 sec latency 20389.259 ms 1 916 0.04 MB/sec execute 7 sec latency 20703.258 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1027 0.18 MB/sec execute 8 sec latency 101.668 ms 1 1202 0.17 MB/sec execute 9 sec latency 26.501 ms 1 1410 0.45 MB/sec execute 10 sec latency 37.792 ms 1 1512 0.42 MB/sec execute 11 sec latency 87.549 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3617792 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3631104 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7248896 1% /mnt/lustre 1 1591 0.39 MB/sec execute 12 sec latency 66.882 ms 1 1725 0.37 MB/sec execute 13 sec latency 50.818 ms 1 1909 0.35 MB/sec execute 14 sec latency 53.517 ms test_26 fail mds1 2 times 1 2083 0.34 MB/sec execute 15 sec latency 31.940 ms Failing mds1 on oleg348-server Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 2258 0.33 MB/sec execute 16 sec latency 103.357 ms 20:24:58 (1777595098) shut down 1 2258 0.31 MB/sec execute 17 sec latency 1103.482 ms facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 2258 0.29 MB/sec execute 18 sec latency 2103.625 ms 1 2258 0.28 MB/sec execute 19 sec latency 3103.760 ms 1 2258 0.27 MB/sec execute 20 sec latency 4103.893 ms 1 2258 0.25 MB/sec execute 21 sec latency 5104.023 ms 1 2258 0.24 MB/sec execute 22 sec latency 6104.175 ms 1 2258 0.23 MB/sec execute 23 sec latency 7104.319 ms 1 2258 0.22 MB/sec execute 24 sec latency 8104.458 ms 1 2258 0.21 MB/sec execute 25 sec latency 9104.599 ms 1 2258 0.20 MB/sec execute 26 sec latency 10104.749 ms 1 2258 0.20 MB/sec execute 27 sec latency 11104.875 ms Failover mds1 to oleg348-server mount facets: mds1 1 2258 0.19 MB/sec execute 28 sec latency 12105.006 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2258 0.18 MB/sec execute 29 sec latency 13105.114 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 2258 0.18 MB/sec execute 30 sec latency 14105.236 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 20:25:11 (1777595111) targets are mounted 20:25:11 (1777595111) facet_failover done 1 2258 0.17 MB/sec execute 31 sec latency 15105.373 ms 1 2258 0.17 MB/sec execute 32 sec latency 16105.517 ms 1 2258 0.16 MB/sec execute 33 sec latency 17105.661 ms 1 2258 0.16 MB/sec execute 34 sec latency 18105.809 ms 1 2258 0.15 MB/sec execute 35 sec latency 19105.962 ms 1 2258 0.15 MB/sec execute 36 sec latency 20106.116 ms 1 2258 0.14 MB/sec execute 37 sec latency 21106.224 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2401 0.17 MB/sec execute 38 sec latency 21315.768 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2566 0.19 MB/sec execute 39 sec latency 196.725 ms 1 2773 0.26 MB/sec execute 40 sec latency 633.462 ms 1 3176 0.31 MB/sec execute 41 sec latency 40.117 ms 1 3494 0.40 MB/sec execute 42 sec latency 38.383 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3590144 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 32768 3607552 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7197696 2% /mnt/lustre 1 3705 0.40 MB/sec execute 43 sec latency 25.261 ms 1 3860 0.42 MB/sec execute 44 sec latency 68.273 ms 1 4031 0.41 MB/sec execute 45 sec latency 20.921 ms test_26 fail mds1 3 times 1 4230 0.41 MB/sec execute 46 sec latency 30.841 ms Failing mds1 on oleg348-server Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 4349 0.40 MB/sec execute 47 sec latency 204.895 ms 1 4350 0.40 MB/sec execute 48 sec latency 986.580 ms 20:25:29 (1777595129) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 4350 0.39 MB/sec execute 49 sec latency 1986.732 ms 1 4350 0.38 MB/sec execute 50 sec latency 2986.874 ms 1 4350 0.37 MB/sec execute 51 sec latency 3987.019 ms 1 4350 0.37 MB/sec execute 52 sec latency 4987.172 ms 1 4350 0.36 MB/sec execute 53 sec latency 5987.306 ms 1 4350 0.35 MB/sec execute 54 sec latency 6987.445 ms 1 4350 0.35 MB/sec execute 55 sec latency 7987.600 ms 1 4350 0.34 MB/sec execute 56 sec latency 8987.737 ms 1 4350 0.33 MB/sec execute 57 sec latency 9987.893 ms 1 4350 0.33 MB/sec execute 58 sec latency 10988.081 ms Failover mds1 to oleg348-server mount facets: mds1 1 4350 0.32 MB/sec execute 59 sec latency 11988.235 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4350 0.32 MB/sec execute 60 sec latency 12988.363 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 4350 0.31 MB/sec execute 61 sec latency 13988.518 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 20:25:42 (1777595142) targets are mounted 20:25:42 (1777595142) facet_failover done 1 4350 0.31 MB/sec execute 62 sec latency 14988.669 ms 1 4350 0.30 MB/sec execute 63 sec latency 15988.825 ms 1 4350 0.30 MB/sec execute 64 sec latency 16988.972 ms 1 4350 0.29 MB/sec execute 65 sec latency 17989.109 ms 1 4350 0.29 MB/sec execute 66 sec latency 18989.231 ms 1 4350 0.28 MB/sec execute 67 sec latency 19989.354 ms 1 4444 0.28 MB/sec execute 68 sec latency 20401.064 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4560 0.28 MB/sec execute 69 sec latency 94.230 ms 1 4764 0.30 MB/sec execute 70 sec latency 26.483 ms 1 4957 0.33 MB/sec execute 71 sec latency 233.677 ms 1 5104 0.33 MB/sec execute 72 sec latency 141.649 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 41984 3524608 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 33792 3533824 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7058432 2% /mnt/lustre 1 5227 0.33 MB/sec execute 73 sec latency 129.092 ms 1 5373 0.32 MB/sec execute 74 sec latency 27.303 ms 1 5561 0.32 MB/sec execute 75 sec latency 91.020 ms test_26 fail mds1 4 times 1 5752 0.32 MB/sec execute 76 sec latency 24.997 ms Failing mds1 on oleg348-server Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 5943 0.33 MB/sec execute 77 sec latency 145.411 ms 1 5967 0.33 MB/sec execute 78 sec latency 838.937 ms 20:25:59 (1777595159) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 5967 0.32 MB/sec execute 79 sec latency 1839.072 ms 1 5967 0.32 MB/sec execute 80 sec latency 2839.258 ms 1 5967 0.32 MB/sec execute 81 sec latency 3839.399 ms 1 5967 0.31 MB/sec execute 82 sec latency 4839.562 ms 1 5967 0.31 MB/sec execute 83 sec latency 5839.726 ms 1 5967 0.31 MB/sec execute 84 sec latency 6839.878 ms 1 5967 0.30 MB/sec execute 85 sec latency 7840.060 ms 1 5967 0.30 MB/sec execute 86 sec latency 8840.216 ms 1 5967 0.29 MB/sec execute 87 sec latency 9841.319 ms 1 5967 0.29 MB/sec execute 88 sec latency 10841.471 ms Failover mds1 to oleg348-server mount facets: mds1 1 5967 0.29 MB/sec execute 89 sec latency 11843.429 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5967 0.29 MB/sec execute 90 sec latency 12843.619 ms 1 5967 0.28 MB/sec execute 91 sec latency 13843.778 ms 1 5967 0.28 MB/sec execute 92 sec latency 14844.198 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 5967 0.28 MB/sec execute 93 sec latency 15844.408 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 20:26:14 (1777595174) targets are mounted 20:26:14 (1777595174) facet_failover done 1 5967 0.27 MB/sec execute 94 sec latency 16844.579 ms 1 5967 0.27 MB/sec execute 95 sec latency 17844.739 ms 1 5967 0.27 MB/sec execute 96 sec latency 18844.895 ms 1 5967 0.26 MB/sec execute 97 sec latency 19845.614 ms 1 5967 0.26 MB/sec execute 98 sec latency 20846.374 ms 1 5967 0.26 MB/sec execute 99 sec latency 21846.486 ms 1 cleanup 100 sec oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 919 61.450 22123.068 Close 711 2.534 11.554 Rename 38 23.510 60.397 Unlink 155 146.151 21315.751 Qpathinfo 883 27.989 20703.231 Qfileinfo 152 1.125 5.783 Qfsinfo 129 0.485 3.013 Sfileinfo 85 15.213 40.518 Find 312 2.432 36.542 WriteX 464 3.645 13.891 ReadX 1302 0.438 101.658 LockX 2 1.821 1.831 UnlockX 2 2.088 2.331 Flush 58 42.253 204.882 Throughput 0.259181 MB/sec 1 clients 1 procs max_latency=21846.486 ms stopping dbench on /mnt/lustre at Thu Apr 30 20:26:23 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Apr 30 20:26:25 EDT 2026 waiting for dbench pid 48327 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 1 106 4.98 MB/sec warmup 1 sec latency 162.333 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 44032 3721216 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 61440 3700736 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 105472 7421952 2% /mnt/lustre 1 189 3.79 MB/sec warmup 2 sec latency 63.046 ms 1 292 3.57 MB/sec warmup 3 sec latency 74.222 ms 1 405 3.59 MB/sec warmup 4 sec latency 43.077 ms test_26 fail mds1 5 times 1 507 3.51 MB/sec warmup 5 sec latency 48.992 ms Failing mds1 on oleg348-server 1 664 3.53 MB/sec warmup 6 sec latency 64.843 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 706 3.03 MB/sec warmup 7 sec latency 219.259 ms 1 706 2.65 MB/sec warmup 8 sec latency 1219.432 ms 20:26:33 (1777595193) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 706 2.36 MB/sec warmup 9 sec latency 2219.672 ms 1 706 2.12 MB/sec warmup 10 sec latency 3219.880 ms 1 706 1.93 MB/sec warmup 11 sec latency 4220.721 ms 1 706 1.77 MB/sec warmup 12 sec latency 5221.007 ms 1 706 1.63 MB/sec warmup 13 sec latency 6221.377 ms 1 706 1.51 MB/sec warmup 14 sec latency 7221.609 ms 1 706 1.41 MB/sec warmup 15 sec latency 8221.847 ms 1 706 1.32 MB/sec warmup 16 sec latency 9223.141 ms 1 706 1.25 MB/sec warmup 17 sec latency 10223.442 ms 1 706 1.18 MB/sec warmup 18 sec latency 11223.623 ms Failover mds1 to oleg348-server mount facets: mds1 1 706 1.12 MB/sec warmup 19 sec latency 12224.073 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 706 0.00 MB/sec execute 1 sec latency 14224.443 ms 1 706 0.00 MB/sec execute 2 sec latency 15224.607 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 1 706 0.00 MB/sec execute 3 sec latency 16225.230 ms 20:26:48 (1777595208) targets are mounted 20:26:48 (1777595208) facet_failover done 1 706 0.00 MB/sec execute 4 sec latency 17225.718 ms 1 731 0.02 MB/sec execute 5 sec latency 17829.713 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 848 0.06 MB/sec execute 6 sec latency 69.887 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 921 0.08 MB/sec execute 7 sec latency 92.554 ms 1 1011 0.14 MB/sec execute 8 sec latency 80.429 ms 1 1148 0.20 MB/sec execute 9 sec latency 73.713 ms 1 1277 0.19 MB/sec execute 10 sec latency 30.635 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3749888 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3721216 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7471104 1% /mnt/lustre 1 1481 0.44 MB/sec execute 11 sec latency 87.340 ms 1 1574 0.41 MB/sec execute 12 sec latency 180.152 ms 1 1709 0.39 MB/sec execute 13 sec latency 69.262 ms 1 1886 0.37 MB/sec execute 14 sec latency 67.866 ms test_26 fail mds1 6 times Failing mds1 on oleg348-server 1 2042 0.36 MB/sec execute 15 sec latency 43.495 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 2139 0.34 MB/sec execute 16 sec latency 497.468 ms 1 2139 0.32 MB/sec execute 17 sec latency 1497.622 ms 1 2139 0.30 MB/sec execute 18 sec latency 2498.384 ms 1 2139 0.29 MB/sec execute 19 sec latency 3498.562 ms 1 2139 0.27 MB/sec execute 20 sec latency 4498.713 ms 1 2139 0.26 MB/sec execute 21 sec latency 5498.854 ms 1 2139 0.25 MB/sec execute 22 sec latency 6498.972 ms 20:27:08 (1777595228) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 2139 0.24 MB/sec execute 23 sec latency 7499.156 ms 1 2139 0.23 MB/sec execute 24 sec latency 8499.324 ms 1 2139 0.22 MB/sec execute 25 sec latency 9499.450 ms 1 2139 0.21 MB/sec execute 26 sec latency 10499.608 ms 1 2139 0.20 MB/sec execute 27 sec latency 11499.775 ms 1 2139 0.20 MB/sec execute 28 sec latency 12499.945 ms 1 2139 0.19 MB/sec execute 29 sec latency 13500.066 ms 1 2139 0.18 MB/sec execute 30 sec latency 14500.166 ms 1 2139 0.18 MB/sec execute 31 sec latency 15500.317 ms 1 2139 0.17 MB/sec execute 32 sec latency 16500.509 ms Failover mds1 to oleg348-server mount facets: mds1 1 2139 0.17 MB/sec execute 33 sec latency 17500.683 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2139 0.16 MB/sec execute 34 sec latency 18500.889 ms 1 2139 0.16 MB/sec execute 35 sec latency 19501.087 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all 1 2139 0.15 MB/sec execute 36 sec latency 20501.257 ms pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 Started lustre-MDT0000 20:27:22 (1777595242) targets are mounted 20:27:22 (1777595242) facet_failover done 1 2139 0.15 MB/sec execute 37 sec latency 21501.427 ms 1 2139 0.14 MB/sec execute 38 sec latency 22501.608 ms 1 2139 0.14 MB/sec execute 39 sec latency 23501.810 ms 1 2139 0.14 MB/sec execute 40 sec latency 24501.981 ms 1 2139 0.13 MB/sec execute 41 sec latency 25502.156 ms 1 2139 0.13 MB/sec execute 42 sec latency 26502.387 ms 1 2139 0.13 MB/sec execute 43 sec latency 27502.574 ms 1 2139 0.12 MB/sec execute 44 sec latency 28502.771 ms 1 2139 0.12 MB/sec execute 45 sec latency 29503.256 ms 1 2170 0.12 MB/sec execute 46 sec latency 30087.321 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2348 0.14 MB/sec execute 47 sec latency 99.406 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2428 0.14 MB/sec execute 48 sec latency 97.626 ms 1 2566 0.16 MB/sec execute 49 sec latency 248.755 ms 1 2733 0.21 MB/sec execute 50 sec latency 655.067 ms 1 2969 0.24 MB/sec execute 51 sec latency 74.148 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3746816 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3664896 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7411712 1% /mnt/lustre 1 3237 0.26 MB/sec execute 52 sec latency 63.837 ms 1 3507 0.32 MB/sec execute 53 sec latency 36.781 ms 1 3637 0.32 MB/sec execute 54 sec latency 37.902 ms 1 3768 0.34 MB/sec execute 55 sec latency 31.935 ms test_26 fail mds1 7 times Failing mds1 on oleg348-server 1 3902 0.34 MB/sec execute 56 sec latency 32.769 ms Stopping /mnt/lustre-mds1 (opts:) on oleg348-server 1 3939 0.33 MB/sec execute 57 sec latency 647.669 ms 20:27:43 (1777595263) shut down facet: mds1 facet_host: oleg348-server facet_failover_host: oleg348-server 1 3939 0.33 MB/sec execute 58 sec latency 1647.853 ms 1 3939 0.32 MB/sec execute 59 sec latency 2648.033 ms 1 3939 0.31 MB/sec execute 60 sec latency 3648.232 ms 1 3939 0.31 MB/sec execute 61 sec latency 4648.421 ms 1 3939 0.30 MB/sec execute 62 sec latency 5648.635 ms 1 3939 0.30 MB/sec execute 63 sec latency 6648.800 ms 1 3939 0.29 MB/sec execute 64 sec latency 7648.950 ms 1 3939 0.29 MB/sec execute 65 sec latency 8649.105 ms 1 3939 0.29 MB/sec execute 66 sec latency 9649.276 ms 1 3939 0.28 MB/sec execute 67 sec latency 10650.867 ms Failover mds1 to oleg348-server mount facets: mds1 1 3939 0.28 MB/sec execute 68 sec latency 11651.039 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3939 0.27 MB/sec execute 69 sec latency 12651.222 ms 1 3939 0.27 MB/sec execute 70 sec latency 13651.419 ms oleg348-server: oleg348-server.virtnet: executing set_default_debug -1 all pdsh@oleg348-client: oleg348-server: ssh exited with exit code 1 1 3939 0.27 MB/sec execute 71 sec latency 14651.554 ms Started lustre-MDT0000 20:27:56 (1777595276) targets are mounted 20:27:56 (1777595276) facet_failover done 1 3939 0.26 MB/sec execute 72 sec latency 15651.689 ms 1 3939 0.26 MB/sec execute 73 sec latency 16651.858 ms 1 3939 0.25 MB/sec execute 74 sec latency 17652.024 ms 1 3939 0.25 MB/sec execute 75 sec latency 18652.145 ms 1 4010 0.25 MB/sec execute 76 sec latency 19239.930 ms oleg348-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4180 0.25 MB/sec execute 77 sec latency 21.882 ms 1 4332 0.25 MB/sec execute 78 sec latency 67.203 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4474 0.25 MB/sec execute 79 sec latency 42.093 ms 1 4674 0.26 MB/sec execute 80 sec latency 40.751 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Apr 30 20:28:06 EDT 2026 with return code 0 48327 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48327 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished