== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:42:30 (1788892950) Starting client oleg235-client.virtnet: -o user_xattr,flock 192.168.202.135@tcp:/lustre /mnt/lustre Started clients oleg235-client.virtnet: 192.168.202.135@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45073 Started dbench loop with 45074 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 6144 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3751936 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 8192 7484416 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 Tue Sep 8 14:42:36 EDT 2026 waiting for dbench pid 45143 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 38 1.31 MB/sec warmup 1 sec latency 129.600 ms 1 125 2.78 MB/sec warmup 2 sec latency 86.882 ms 1 192 2.53 MB/sec warmup 3 sec latency 84.229 ms test_26 fail mds1 1 times 1 287 2.67 MB/sec warmup 4 sec latency 49.118 ms Failing mds1 on oleg235-server 1 370 2.63 MB/sec warmup 5 sec latency 82.383 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 421 2.48 MB/sec warmup 6 sec latency 433.161 ms 14:42:43 (1788892963) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 421 2.12 MB/sec warmup 7 sec latency 1433.377 ms 1 421 1.86 MB/sec warmup 8 sec latency 2433.544 ms 1 421 1.65 MB/sec warmup 9 sec latency 3433.749 ms 1 421 1.49 MB/sec warmup 10 sec latency 4437.161 ms 1 421 1.35 MB/sec warmup 11 sec latency 5437.371 ms 1 421 1.24 MB/sec warmup 12 sec latency 6438.000 ms 1 421 1.14 MB/sec warmup 13 sec latency 7438.269 ms 1 421 1.06 MB/sec warmup 14 sec latency 8438.445 ms 1 421 0.99 MB/sec warmup 15 sec latency 9438.702 ms 1 421 0.93 MB/sec warmup 16 sec latency 10438.872 ms Failover mds1 to oleg235-server 1 421 0.87 MB/sec warmup 17 sec latency 11439.006 ms mount facets: mds1 1 421 0.83 MB/sec warmup 18 sec latency 12439.124 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 421 0.78 MB/sec warmup 19 sec latency 13439.291 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 421 0.00 MB/sec execute 1 sec latency 15439.613 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:42:58 (1788892978) targets are mounted 14:42:58 (1788892978) facet_failover done 1 421 0.00 MB/sec execute 2 sec latency 16439.809 ms 1 421 0.00 MB/sec execute 3 sec latency 17440.027 ms 1 421 0.00 MB/sec execute 4 sec latency 18440.189 ms 1 421 0.00 MB/sec execute 5 sec latency 19440.356 ms 1 421 0.00 MB/sec execute 6 sec latency 20442.079 ms 1 492 0.33 MB/sec execute 7 sec latency 20887.911 ms 1 654 0.77 MB/sec execute 8 sec latency 47.431 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 738 0.72 MB/sec execute 9 sec latency 115.592 ms 1 825 0.66 MB/sec execute 10 sec latency 57.316 ms 1 923 0.63 MB/sec execute 11 sec latency 64.393 ms 1 1051 0.67 MB/sec execute 12 sec latency 48.117 ms 1 1193 0.63 MB/sec execute 13 sec latency 34.522 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 47104 3629056 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 8192 3674112 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7303168 1% /mnt/lustre 1 1389 0.80 MB/sec execute 14 sec latency 40.984 ms 1 1505 0.75 MB/sec execute 15 sec latency 61.817 ms 1 1641 0.71 MB/sec execute 16 sec latency 63.937 ms test_26 fail mds1 2 times 1 1766 0.67 MB/sec execute 17 sec latency 37.125 ms Failing mds1 on oleg235-server Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 1877 0.64 MB/sec execute 18 sec latency 41.032 ms 1 1888 0.61 MB/sec execute 19 sec latency 869.926 ms 14:43:16 (1788892996) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 1888 0.58 MB/sec execute 20 sec latency 1870.174 ms 1 1888 0.55 MB/sec execute 21 sec latency 2870.434 ms 1 1888 0.52 MB/sec execute 22 sec latency 3870.679 ms 1 1888 0.50 MB/sec execute 23 sec latency 4870.925 ms 1 1888 0.48 MB/sec execute 24 sec latency 5872.305 ms 1 1888 0.46 MB/sec execute 25 sec latency 6872.577 ms 1 1888 0.44 MB/sec execute 26 sec latency 7872.767 ms 1 1888 0.43 MB/sec execute 27 sec latency 8872.956 ms 1 1888 0.41 MB/sec execute 28 sec latency 9873.210 ms 1 1888 0.40 MB/sec execute 29 sec latency 10873.394 ms Failover mds1 to oleg235-server mount facets: mds1 1 1888 0.38 MB/sec execute 30 sec latency 11873.568 ms 1 1888 0.37 MB/sec execute 31 sec latency 12873.864 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1888 0.36 MB/sec execute 32 sec latency 13874.283 ms 1 1888 0.35 MB/sec execute 33 sec latency 14874.514 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 1888 0.34 MB/sec execute 34 sec latency 15874.702 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:43:31 (1788893011) targets are mounted 14:43:31 (1788893011) facet_failover done 1 1888 0.33 MB/sec execute 35 sec latency 16874.917 ms 1 1888 0.32 MB/sec execute 36 sec latency 17875.123 ms 1 1905 0.31 MB/sec execute 37 sec latency 18724.272 ms 1 2058 0.31 MB/sec execute 38 sec latency 46.912 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2185 0.30 MB/sec execute 39 sec latency 45.368 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2347 0.33 MB/sec execute 40 sec latency 160.751 ms 1 2442 0.32 MB/sec execute 41 sec latency 60.804 ms 1 2566 0.33 MB/sec execute 42 sec latency 181.550 ms 1 2716 0.40 MB/sec execute 43 sec latency 681.475 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 56320 3557376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3634176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7191552 1% /mnt/lustre 1 2944 0.42 MB/sec execute 44 sec latency 85.188 ms 1 3231 0.43 MB/sec execute 45 sec latency 62.457 ms 1 3510 0.51 MB/sec execute 46 sec latency 31.607 ms test_26 fail mds1 3 times 1 3650 0.51 MB/sec execute 47 sec latency 37.867 ms Failing mds1 on oleg235-server 1 3738 0.51 MB/sec execute 48 sec latency 74.561 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 3817 0.51 MB/sec execute 49 sec latency 169.158 ms 1 3817 0.50 MB/sec execute 50 sec latency 1169.362 ms 14:43:47 (1788893027) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 3817 0.49 MB/sec execute 51 sec latency 2169.698 ms 1 3817 0.48 MB/sec execute 52 sec latency 3169.912 ms 1 3817 0.47 MB/sec execute 53 sec latency 4170.142 ms 1 3817 0.46 MB/sec execute 54 sec latency 5171.414 ms 1 3817 0.45 MB/sec execute 55 sec latency 6171.606 ms 1 3817 0.44 MB/sec execute 56 sec latency 7171.732 ms 1 3817 0.44 MB/sec execute 57 sec latency 8171.894 ms 1 3817 0.43 MB/sec execute 58 sec latency 9172.062 ms 1 3817 0.42 MB/sec execute 59 sec latency 10172.265 ms 1 3817 0.41 MB/sec execute 60 sec latency 11172.488 ms Failover mds1 to oleg235-server mount facets: mds1 1 3817 0.41 MB/sec execute 61 sec latency 12172.658 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3817 0.40 MB/sec execute 62 sec latency 13172.916 ms 1 3817 0.40 MB/sec execute 63 sec latency 14173.168 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 3817 0.39 MB/sec execute 64 sec latency 15173.371 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:44:01 (1788893041) targets are mounted 14:44:01 (1788893041) facet_failover done 1 3817 0.38 MB/sec execute 65 sec latency 16173.595 ms 1 3817 0.38 MB/sec execute 66 sec latency 17173.796 ms 1 3817 0.37 MB/sec execute 67 sec latency 18174.208 ms 1 3842 0.37 MB/sec execute 68 sec latency 18930.627 ms 1 3967 0.37 MB/sec execute 69 sec latency 38.050 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4084 0.36 MB/sec execute 70 sec latency 57.289 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4186 0.36 MB/sec execute 71 sec latency 38.448 ms 1 4292 0.35 MB/sec execute 72 sec latency 176.689 ms 1 4391 0.35 MB/sec execute 73 sec latency 62.193 ms 1 4533 0.35 MB/sec execute 74 sec latency 59.145 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 64512 3689472 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 15360 3743744 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7433216 2% /mnt/lustre 1 4680 0.36 MB/sec execute 75 sec latency 52.377 ms 1 4787 0.36 MB/sec execute 76 sec latency 52.171 ms 1 4950 0.39 MB/sec execute 77 sec latency 270.033 ms test_26 fail mds1 4 times 1 5034 0.39 MB/sec execute 78 sec latency 57.374 ms Failing mds1 on oleg235-server 1 5131 0.38 MB/sec execute 79 sec latency 90.442 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 5190 0.38 MB/sec execute 80 sec latency 296.729 ms 1 5190 0.38 MB/sec execute 81 sec latency 1296.930 ms 14:44:18 (1788893058) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 5190 0.37 MB/sec execute 82 sec latency 2297.159 ms 1 5190 0.37 MB/sec execute 83 sec latency 3297.342 ms 1 5190 0.36 MB/sec execute 84 sec latency 4297.527 ms 1 5190 0.36 MB/sec execute 85 sec latency 5297.692 ms 1 5190 0.35 MB/sec execute 86 sec latency 6297.859 ms 1 5190 0.35 MB/sec execute 87 sec latency 7298.038 ms 1 5190 0.35 MB/sec execute 88 sec latency 8298.232 ms 1 5190 0.34 MB/sec execute 89 sec latency 9298.422 ms 1 5190 0.34 MB/sec execute 90 sec latency 10298.642 ms 1 5190 0.33 MB/sec execute 91 sec latency 11298.889 ms Failover mds1 to oleg235-server mount facets: mds1 1 5190 0.33 MB/sec execute 92 sec latency 12299.240 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5190 0.33 MB/sec execute 93 sec latency 13299.456 ms 1 5190 0.32 MB/sec execute 94 sec latency 14299.587 ms 1 5190 0.32 MB/sec execute 95 sec latency 15299.998 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:44:33 (1788893073) targets are mounted 14:44:33 (1788893073) facet_failover done 1 5190 0.32 MB/sec execute 96 sec latency 16300.224 ms 1 5190 0.31 MB/sec execute 97 sec latency 17302.271 ms 1 5190 0.31 MB/sec execute 98 sec latency 18302.415 ms 1 5249 0.31 MB/sec execute 99 sec latency 18886.983 ms 1 cleanup 100 sec oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 845 67.313 20887.898 Close 648 33.239 18930.610 Rename 37 33.885 95.247 Unlink 148 10.320 24.449 Qpathinfo 749 6.547 59.650 Qfileinfo 158 0.891 5.038 Qfsinfo 135 0.627 4.537 Sfileinfo 84 20.184 36.413 Find 279 3.046 38.430 WriteX 538 4.379 25.354 ReadX 1241 0.558 32.709 LockX 2 3.463 4.157 UnlockX 2 3.139 3.513 Flush 70 307.702 18724.251 Throughput 0.307738 MB/sec 1 clients 1 procs max_latency=20887.911 ms stopping dbench on /mnt/lustre at Tue Sep 8 14:44:38 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 Tue Sep 8 14:44:40 EDT 2026 waiting for dbench pid 49089 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 1 112 5.24 MB/sec warmup 1 sec latency 182.392 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 66560 3685376 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3702784 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 106496 7388160 2% /mnt/lustre 1 215 4.18 MB/sec warmup 2 sec latency 48.255 ms 1 331 4.00 MB/sec warmup 3 sec latency 47.748 ms 1 453 3.97 MB/sec warmup 4 sec latency 51.225 ms 1 612 4.19 MB/sec warmup 5 sec latency 39.476 ms test_26 fail mds1 5 times Failing mds1 on oleg235-server 1 728 3.55 MB/sec warmup 6 sec latency 99.048 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 785 3.06 MB/sec warmup 7 sec latency 371.411 ms 14:44:48 (1788893088) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 785 2.68 MB/sec warmup 8 sec latency 1371.634 ms 1 785 2.38 MB/sec warmup 9 sec latency 2371.953 ms 1 785 2.14 MB/sec warmup 10 sec latency 3372.257 ms 1 785 1.95 MB/sec warmup 11 sec latency 4372.474 ms 1 785 1.79 MB/sec warmup 12 sec latency 5372.729 ms 1 785 1.65 MB/sec warmup 13 sec latency 6372.981 ms 1 785 1.53 MB/sec warmup 14 sec latency 7373.183 ms 1 785 1.43 MB/sec warmup 15 sec latency 8373.362 ms 1 785 1.34 MB/sec warmup 16 sec latency 9373.603 ms 1 785 1.26 MB/sec warmup 17 sec latency 10373.842 ms Failover mds1 to oleg235-server 1 785 1.19 MB/sec warmup 18 sec latency 11373.947 ms mount facets: mds1 1 785 1.13 MB/sec warmup 19 sec latency 12375.710 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 785 0.00 MB/sec execute 1 sec latency 14376.089 ms 1 785 0.00 MB/sec execute 2 sec latency 15376.236 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:45:03 (1788893103) targets are mounted 14:45:03 (1788893103) facet_failover done 1 785 0.00 MB/sec execute 3 sec latency 16377.213 ms 1 785 0.00 MB/sec execute 4 sec latency 17377.378 ms 1 785 0.00 MB/sec execute 5 sec latency 18377.804 ms 1 865 0.02 MB/sec execute 6 sec latency 18654.164 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 955 0.05 MB/sec execute 7 sec latency 79.937 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1038 0.18 MB/sec execute 8 sec latency 85.952 ms 1 1177 0.17 MB/sec execute 9 sec latency 31.112 ms 1 1379 0.45 MB/sec execute 10 sec latency 39.113 ms 1 1489 0.42 MB/sec execute 11 sec latency 183.393 ms 1 1597 0.39 MB/sec execute 12 sec latency 35.959 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 29696 3679232 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3673088 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 67584 7352320 1% /mnt/lustre 1 1696 0.37 MB/sec execute 13 sec latency 114.989 ms 1 1843 0.35 MB/sec execute 14 sec latency 67.286 ms 1 1977 0.33 MB/sec execute 15 sec latency 106.868 ms test_26 fail mds1 6 times 1 2117 0.33 MB/sec execute 16 sec latency 36.295 ms Failing mds1 on oleg235-server Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 2233 0.31 MB/sec execute 17 sec latency 49.992 ms 1 2234 0.30 MB/sec execute 18 sec latency 996.225 ms 14:45:18 (1788893118) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 2234 0.28 MB/sec execute 19 sec latency 1996.409 ms 1 2234 0.27 MB/sec execute 20 sec latency 2996.628 ms 1 2234 0.25 MB/sec execute 21 sec latency 3996.801 ms 1 2234 0.24 MB/sec execute 22 sec latency 4997.015 ms 1 2234 0.23 MB/sec execute 23 sec latency 5997.263 ms 1 2234 0.22 MB/sec execute 24 sec latency 6997.431 ms 1 2234 0.21 MB/sec execute 25 sec latency 7997.600 ms 1 2234 0.21 MB/sec execute 26 sec latency 8997.780 ms 1 2234 0.20 MB/sec execute 27 sec latency 9997.969 ms 1 2234 0.19 MB/sec execute 28 sec latency 10998.159 ms Failover mds1 to oleg235-server mount facets: mds1 1 2234 0.18 MB/sec execute 29 sec latency 11998.314 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2234 0.18 MB/sec execute 30 sec latency 12998.466 ms 1 2234 0.17 MB/sec execute 31 sec latency 13998.652 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 1 2234 0.17 MB/sec execute 32 sec latency 14998.817 ms Started lustre-MDT0000 14:45:32 (1788893132) targets are mounted 14:45:32 (1788893132) facet_failover done 1 2234 0.16 MB/sec execute 33 sec latency 15999.012 ms 1 2234 0.16 MB/sec execute 34 sec latency 16999.202 ms 1 2234 0.15 MB/sec execute 35 sec latency 17999.336 ms 1 2368 0.18 MB/sec execute 36 sec latency 18234.070 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2489 0.20 MB/sec execute 37 sec latency 73.676 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2591 0.20 MB/sec execute 38 sec latency 657.712 ms 1 2968 0.31 MB/sec execute 39 sec latency 54.635 ms 1 3273 0.35 MB/sec execute 40 sec latency 49.472 ms 1 3579 0.41 MB/sec execute 41 sec latency 24.667 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3730432 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 39936 3712000 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7442432 1% /mnt/lustre 1 3762 0.44 MB/sec execute 42 sec latency 29.486 ms 1 3860 0.43 MB/sec execute 43 sec latency 69.675 ms 1 4006 0.42 MB/sec execute 44 sec latency 29.257 ms test_26 fail mds1 7 times 1 4149 0.41 MB/sec execute 45 sec latency 32.957 ms Failing mds1 on oleg235-server 1 4260 0.41 MB/sec execute 46 sec latency 163.586 ms Stopping /mnt/lustre-mds1 (opts:) on oleg235-server 1 4302 0.40 MB/sec execute 47 sec latency 520.149 ms 14:45:47 (1788893147) shut down facet: mds1 facet_host: oleg235-server facet_failover_host: oleg235-server 1 4302 0.40 MB/sec execute 48 sec latency 1520.368 ms 1 4302 0.39 MB/sec execute 49 sec latency 2520.587 ms 1 4302 0.38 MB/sec execute 50 sec latency 3520.834 ms 1 4302 0.37 MB/sec execute 51 sec latency 4521.060 ms 1 4302 0.36 MB/sec execute 52 sec latency 5521.273 ms 1 4302 0.36 MB/sec execute 53 sec latency 6521.448 ms 1 4302 0.35 MB/sec execute 54 sec latency 7521.621 ms 1 4302 0.35 MB/sec execute 55 sec latency 8521.859 ms 1 4302 0.34 MB/sec execute 56 sec latency 9522.149 ms 1 4302 0.33 MB/sec execute 57 sec latency 10522.392 ms Failover mds1 to oleg235-server mount facets: mds1 1 4302 0.33 MB/sec execute 58 sec latency 11522.619 ms 1 4302 0.32 MB/sec execute 59 sec latency 12522.840 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4302 0.32 MB/sec execute 60 sec latency 13522.967 ms oleg235-server: oleg235-server.virtnet: executing set_default_debug -1 all 1 4302 0.31 MB/sec execute 61 sec latency 14523.106 ms pdsh@oleg235-client: oleg235-server: ssh exited with exit code 1 Started lustre-MDT0000 14:46:01 (1788893161) targets are mounted 14:46:01 (1788893161) facet_failover done 1 4302 0.31 MB/sec execute 62 sec latency 15523.321 ms 1 4302 0.30 MB/sec execute 63 sec latency 16523.558 ms 1 4302 0.30 MB/sec execute 64 sec latency 17523.783 ms 1 4302 0.29 MB/sec execute 65 sec latency 18523.956 ms 1 4302 0.29 MB/sec execute 66 sec latency 19524.211 ms 1 4357 0.29 MB/sec execute 67 sec latency 20068.751 ms 1 4472 0.28 MB/sec execute 68 sec latency 71.359 ms oleg235-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4557 0.28 MB/sec execute 69 sec latency 56.024 ms 1 4714 0.30 MB/sec execute 70 sec latency 39.545 ms 1 4846 0.29 MB/sec execute 71 sec latency 36.391 ms 1 5019 0.33 MB/sec execute 72 sec latency 261.871 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 5152 0.33 MB/sec execute 73 sec latency 86.560 ms 1 5304 0.32 MB/sec execute 74 sec latency 39.956 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 14:46:15 EDT 2026 with return code 0 49089 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 49089 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished