== replay-dual test 26: dbench and tar with mds failover ========================================================== 04:01:55 (1749542515) Starting client oleg451-client.virtnet: -o user_xattr,flock 192.168.204.151@tcp:/lustre /mnt/lustre Started clients oleg451-client.virtnet: 192.168.204.151@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 15567 Started dbench loop with 15568 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 Jun 10 04:01:56 EDT 2025 waiting for dbench pid 15599 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 1 231 8.88 MB/sec warmup 1 sec latency 25.123 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3682304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3690496 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7372800 1% /mnt/lustre 1 456 7.95 MB/sec warmup 2 sec latency 26.257 ms 1 740 7.11 MB/sec warmup 3 sec latency 40.652 ms 1 981 5.47 MB/sec warmup 4 sec latency 34.752 ms test_26 fail mds1 1 times Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 1270 4.63 MB/sec warmup 5 sec latency 19.811 ms 04:02:02 (1749542522) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 1296 3.91 MB/sec warmup 6 sec latency 945.660 ms 1 1296 3.35 MB/sec warmup 7 sec latency 1945.842 ms 1 1296 2.93 MB/sec warmup 8 sec latency 2946.048 ms 1 1296 2.61 MB/sec warmup 9 sec latency 3946.268 ms 1 1296 2.35 MB/sec warmup 10 sec latency 4946.458 ms 1 1296 2.13 MB/sec warmup 11 sec latency 5946.595 ms 1 1296 1.96 MB/sec warmup 12 sec latency 6946.756 ms 1 1296 1.81 MB/sec warmup 13 sec latency 7947.064 ms 1 1296 1.68 MB/sec warmup 14 sec latency 8947.276 ms 1 1296 1.56 MB/sec warmup 15 sec latency 9947.423 ms Failover mds1 to oleg451-server mount facets: mds1 1 1296 1.47 MB/sec warmup 16 sec latency 10947.534 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1296 1.38 MB/sec warmup 17 sec latency 11947.709 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all 1 1296 1.30 MB/sec warmup 18 sec latency 12947.935 ms pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 Started lustre-MDT0000 04:02:15 (1749542535) targets are mounted 04:02:15 (1749542535) facet_failover done 1 1296 1.24 MB/sec warmup 19 sec latency 13948.196 ms 1 1296 0.00 MB/sec execute 1 sec latency 15948.552 ms 1 1296 0.00 MB/sec execute 2 sec latency 16948.695 ms 1 1296 0.00 MB/sec execute 3 sec latency 17948.829 ms 1 1387 0.63 MB/sec execute 4 sec latency 18753.292 ms oleg451-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 1616 0.54 MB/sec execute 5 sec latency 42.606 ms 1 1840 0.48 MB/sec execute 6 sec latency 29.966 ms 1 2041 0.45 MB/sec execute 7 sec latency 37.361 ms 1 2233 0.41 MB/sec execute 8 sec latency 29.923 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 4736 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3610624 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3581952 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7192576 1% /mnt/lustre 1 2425 0.51 MB/sec execute 9 sec latency 65.144 ms 1 2758 0.85 MB/sec execute 10 sec latency 55.755 ms 1 3010 0.91 MB/sec execute 11 sec latency 40.573 ms test_26 fail mds1 2 times 1 3372 1.00 MB/sec execute 12 sec latency 45.671 ms Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 3685 1.18 MB/sec execute 13 sec latency 74.609 ms 1 3685 1.09 MB/sec execute 14 sec latency 1074.910 ms 1 3685 1.02 MB/sec execute 15 sec latency 2075.256 ms 1 3685 0.95 MB/sec execute 16 sec latency 3075.547 ms 1 3685 0.90 MB/sec execute 17 sec latency 4075.715 ms 1 3685 0.85 MB/sec execute 18 sec latency 5075.871 ms 1 3685 0.80 MB/sec execute 19 sec latency 6076.154 ms 04:02:36 (1749542556) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 3685 0.76 MB/sec execute 20 sec latency 7076.438 ms 1 3685 0.73 MB/sec execute 21 sec latency 8076.664 ms 1 3685 0.69 MB/sec execute 22 sec latency 9076.818 ms 1 3685 0.66 MB/sec execute 23 sec latency 10077.006 ms 1 3685 0.64 MB/sec execute 24 sec latency 11077.289 ms 1 3685 0.61 MB/sec execute 25 sec latency 12077.510 ms 1 3685 0.59 MB/sec execute 26 sec latency 13077.716 ms 1 3685 0.57 MB/sec execute 27 sec latency 14077.967 ms 1 3685 0.55 MB/sec execute 28 sec latency 15078.141 ms 1 3685 0.53 MB/sec execute 29 sec latency 16078.340 ms Failover mds1 to oleg451-server mount facets: mds1 1 3685 0.51 MB/sec execute 30 sec latency 17078.504 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3685 0.49 MB/sec execute 31 sec latency 18078.775 ms 1 3685 0.48 MB/sec execute 32 sec latency 19079.105 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 Started lustre-MDT0000 04:02:49 (1749542569) targets are mounted 04:02:49 (1749542569) facet_failover done 1 3685 0.46 MB/sec execute 33 sec latency 20079.336 ms 1 3685 0.45 MB/sec execute 34 sec latency 21079.605 ms 1 3685 0.44 MB/sec execute 35 sec latency 22079.855 ms 1 3685 0.42 MB/sec execute 36 sec latency 23080.020 ms 1 3685 0.41 MB/sec execute 37 sec latency 24080.244 ms 1 3685 0.40 MB/sec execute 38 sec latency 25080.515 ms 1 3685 0.39 MB/sec execute 39 sec latency 26080.743 ms 1 3685 0.38 MB/sec execute 40 sec latency 27080.986 ms 1 3685 0.37 MB/sec execute 41 sec latency 28081.184 ms 1 3685 0.36 MB/sec execute 42 sec latency 29081.289 ms 1 3685 0.36 MB/sec execute 43 sec latency 30081.488 ms oleg451-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3878 0.37 MB/sec execute 44 sec latency 30192.361 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4055 0.37 MB/sec execute 45 sec latency 21.228 ms 1 4241 0.37 MB/sec execute 46 sec latency 98.035 ms 1 4443 0.37 MB/sec execute 47 sec latency 47.945 ms 1 4681 0.39 MB/sec execute 48 sec latency 37.975 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6016 2202496 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3660800 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3625984 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 7286784 1% /mnt/lustre 1 4985 0.44 MB/sec execute 49 sec latency 19.239 ms 1 5197 0.44 MB/sec execute 50 sec latency 28.699 ms test_26 fail mds1 3 times 1 5429 0.43 MB/sec execute 51 sec latency 34.115 ms Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 5691 0.43 MB/sec execute 52 sec latency 198.016 ms 04:03:09 (1749542589) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 5691 0.42 MB/sec execute 53 sec latency 1198.159 ms 1 5691 0.41 MB/sec execute 54 sec latency 2198.443 ms 1 5691 0.41 MB/sec execute 55 sec latency 3198.694 ms 1 5691 0.40 MB/sec execute 56 sec latency 4198.875 ms 1 5691 0.39 MB/sec execute 57 sec latency 5199.051 ms 1 5691 0.38 MB/sec execute 58 sec latency 6199.233 ms 1 5691 0.38 MB/sec execute 59 sec latency 7199.517 ms 1 5691 0.37 MB/sec execute 60 sec latency 8199.717 ms 1 5691 0.37 MB/sec execute 61 sec latency 9199.949 ms 1 5691 0.36 MB/sec execute 62 sec latency 10200.244 ms Failover mds1 to oleg451-server mount facets: mds1 1 5691 0.35 MB/sec execute 63 sec latency 11200.522 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5691 0.35 MB/sec execute 64 sec latency 12200.805 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 1 5691 0.34 MB/sec execute 65 sec latency 13201.000 ms Started lustre-MDT0000 04:03:22 (1749542602) targets are mounted 04:03:22 (1749542602) facet_failover done 1 5691 0.34 MB/sec execute 66 sec latency 14201.256 ms 1 5691 0.33 MB/sec execute 67 sec latency 15201.541 ms 1 5691 0.33 MB/sec execute 68 sec latency 16201.791 ms 1 5691 0.32 MB/sec execute 69 sec latency 17202.033 ms 1 5691 0.32 MB/sec execute 70 sec latency 18202.265 ms 1 5691 0.31 MB/sec execute 71 sec latency 19202.624 ms 1 5691 0.31 MB/sec execute 72 sec latency 20202.791 ms 1 5691 0.31 MB/sec execute 73 sec latency 21202.939 ms oleg451-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5943 0.32 MB/sec execute 74 sec latency 21359.346 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6329 0.37 MB/sec execute 75 sec latency 35.417 ms 1 6812 0.40 MB/sec execute 76 sec latency 39.272 ms 1 7196 0.45 MB/sec execute 77 sec latency 20.312 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 7168 2201344 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3426304 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3390464 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 65536 6816768 1% /mnt/lustre 1 7413 0.45 MB/sec execute 78 sec latency 22.250 ms 1 7619 0.45 MB/sec execute 79 sec latency 22.475 ms 1 7854 0.45 MB/sec execute 80 sec latency 52.114 ms test_26 fail mds1 4 times 1 8094 0.45 MB/sec execute 81 sec latency 36.914 ms Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 8337 0.46 MB/sec execute 82 sec latency 254.206 ms 04:03:39 (1749542619) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 8337 0.46 MB/sec execute 83 sec latency 1254.349 ms 1 8337 0.45 MB/sec execute 84 sec latency 2254.533 ms 1 8337 0.45 MB/sec execute 85 sec latency 3254.725 ms 1 8337 0.44 MB/sec execute 86 sec latency 4254.936 ms 1 8337 0.43 MB/sec execute 87 sec latency 5255.105 ms 1 8337 0.43 MB/sec execute 88 sec latency 6255.265 ms 1 8337 0.43 MB/sec execute 89 sec latency 7255.423 ms 1 8337 0.42 MB/sec execute 90 sec latency 8255.627 ms 1 8337 0.42 MB/sec execute 91 sec latency 9255.787 ms 1 8337 0.41 MB/sec execute 92 sec latency 10255.937 ms Failover mds1 to oleg451-server mount facets: mds1 1 8337 0.41 MB/sec execute 93 sec latency 11256.069 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 8337 0.40 MB/sec execute 94 sec latency 12256.268 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all 1 8337 0.40 MB/sec execute 95 sec latency 13256.485 ms pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 Started lustre-MDT0000 04:03:52 (1749542632) targets are mounted 04:03:52 (1749542632) facet_failover done 1 8337 0.39 MB/sec execute 96 sec latency 14256.711 ms 1 8337 0.39 MB/sec execute 97 sec latency 15257.078 ms 1 8337 0.39 MB/sec execute 98 sec latency 16257.423 ms 1 8337 0.38 MB/sec execute 99 sec latency 17257.682 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec oleg451-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1218 68.881 30192.345 Close 889 26.077 21359.335 Rename 50 17.807 32.799 Unlink 245 5.443 28.516 Qpathinfo 1122 3.301 20.396 Qfileinfo 193 0.522 2.104 Qfsinfo 199 0.590 3.935 Sfileinfo 95 9.438 18.807 Find 425 1.521 28.206 WriteX 602 2.268 9.912 ReadX 1910 0.196 34.501 LockX 4 2.073 2.790 UnlockX 4 2.223 3.094 Flush 86 24.045 98.009 Throughput 0.382201 MB/sec 1 clients 1 procs max_latency=30192.361 ms stopping dbench on /mnt/lustre at Tue Jun 10 04:04:01 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 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 Jun 10 04:04:02 EDT 2025 waiting for dbench pid 19759 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 1 199 7.84 MB/sec warmup 1 sec latency 32.686 ms 1 397 7.04 MB/sec warmup 2 sec latency 26.871 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 8320 2200192 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3444736 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 51200 3316736 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 69632 6761472 2% /mnt/lustre 1 664 7.05 MB/sec warmup 3 sec latency 60.140 ms 1 864 5.39 MB/sec warmup 4 sec latency 66.032 ms 1 1124 4.60 MB/sec warmup 5 sec latency 34.480 ms test_26 fail mds1 5 times Failing mds1 on oleg451-server 1 1481 4.34 MB/sec warmup 6 sec latency 16.559 ms Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 04:04:09 (1749542649) shut down 1 1572 3.73 MB/sec warmup 7 sec latency 662.249 ms facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 1572 3.27 MB/sec warmup 8 sec latency 1662.440 ms 1 1572 2.90 MB/sec warmup 9 sec latency 2662.608 ms 1 1572 2.61 MB/sec warmup 10 sec latency 3662.785 ms 1 1572 2.38 MB/sec warmup 11 sec latency 4662.996 ms 1 1572 2.18 MB/sec warmup 12 sec latency 5663.281 ms 1 1572 2.01 MB/sec warmup 13 sec latency 6663.523 ms 1 1572 1.87 MB/sec warmup 14 sec latency 7663.708 ms 1 1572 1.74 MB/sec warmup 15 sec latency 8663.939 ms 1 1572 1.63 MB/sec warmup 16 sec latency 9664.135 ms 1 1572 1.54 MB/sec warmup 17 sec latency 10664.403 ms Failover mds1 to oleg451-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1572 1.45 MB/sec warmup 18 sec latency 11664.608 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all 1 1572 1.38 MB/sec warmup 19 sec latency 12664.785 ms pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 Started lustre-MDT0000 04:04:22 (1749542662) targets are mounted 04:04:22 (1749542662) facet_failover done 1 1572 0.00 MB/sec execute 1 sec latency 14665.109 ms 1 1572 0.00 MB/sec execute 2 sec latency 15665.413 ms 1 1572 0.00 MB/sec execute 3 sec latency 16665.635 ms 1 1572 0.00 MB/sec execute 4 sec latency 17665.819 ms 1 1572 0.00 MB/sec execute 5 sec latency 18666.045 ms 1 1572 0.00 MB/sec execute 6 sec latency 19666.298 ms 1 1572 0.00 MB/sec execute 7 sec latency 20666.455 ms 1 1692 0.01 MB/sec execute 8 sec latency 21210.532 ms oleg451-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 2002 0.04 MB/sec execute 9 sec latency 38.869 ms 1 2342 0.17 MB/sec execute 10 sec latency 25.108 ms 1 2594 0.26 MB/sec execute 11 sec latency 39.548 ms 1 3024 0.62 MB/sec execute 12 sec latency 35.643 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 10240 2198272 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 15360 3469312 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3427328 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 6896640 1% /mnt/lustre 1 3620 0.96 MB/sec execute 13 sec latency 33.253 ms 1 3845 0.97 MB/sec execute 14 sec latency 21.407 ms 1 4049 0.93 MB/sec execute 15 sec latency 20.026 ms test_26 fail mds1 6 times Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 4294 0.89 MB/sec execute 16 sec latency 82.380 ms 04:04:39 (1749542679) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 4302 0.84 MB/sec execute 17 sec latency 955.839 ms 1 4302 0.79 MB/sec execute 18 sec latency 1956.073 ms 1 4302 0.75 MB/sec execute 19 sec latency 2956.377 ms 1 4302 0.71 MB/sec execute 20 sec latency 3956.606 ms 1 4302 0.68 MB/sec execute 21 sec latency 4956.749 ms 1 4302 0.65 MB/sec execute 22 sec latency 5956.967 ms 1 4302 0.62 MB/sec execute 23 sec latency 6957.205 ms 1 4302 0.60 MB/sec execute 24 sec latency 7957.445 ms 1 4302 0.57 MB/sec execute 25 sec latency 8957.626 ms 1 4302 0.55 MB/sec execute 26 sec latency 9957.797 ms Failover mds1 to oleg451-server mount facets: mds1 1 4302 0.53 MB/sec execute 27 sec latency 10957.908 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4302 0.51 MB/sec execute 28 sec latency 11958.110 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 1 4302 0.49 MB/sec execute 29 sec latency 12958.238 ms Started lustre-MDT0000 04:04:51 (1749542691) targets are mounted 04:04:51 (1749542691) facet_failover done 1 4302 0.48 MB/sec execute 30 sec latency 13958.431 ms 1 4302 0.46 MB/sec execute 31 sec latency 14958.612 ms 1 4302 0.45 MB/sec execute 32 sec latency 15958.797 ms 1 4302 0.43 MB/sec execute 33 sec latency 16958.999 ms 1 4302 0.42 MB/sec execute 34 sec latency 17959.172 ms 1 4302 0.41 MB/sec execute 35 sec latency 18959.432 ms 1 4302 0.40 MB/sec execute 36 sec latency 19959.658 ms 1 4302 0.39 MB/sec execute 37 sec latency 20959.782 ms oleg451-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4436 0.38 MB/sec execute 38 sec latency 21414.321 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4691 0.41 MB/sec execute 39 sec latency 45.311 ms 1 5021 0.48 MB/sec execute 40 sec latency 19.135 ms 1 5274 0.47 MB/sec execute 41 sec latency 33.465 ms 1 5538 0.46 MB/sec execute 42 sec latency 44.027 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 11392 2197120 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 23552 3512320 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 63488 3504128 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 87040 7016448 2% /mnt/lustre 1 5861 0.48 MB/sec execute 43 sec latency 19.748 ms 1 6144 0.50 MB/sec execute 44 sec latency 39.873 ms 1 6686 0.60 MB/sec execute 45 sec latency 31.354 ms test_26 fail mds1 7 times Failing mds1 on oleg451-server Stopping /mnt/lustre-mds1 (opts:) on oleg451-server 1 7122 0.68 MB/sec execute 46 sec latency 110.758 ms 04:05:09 (1749542709) shut down facet: mds1 facet_host: oleg451-server facet_failover_host: oleg451-server 1 7122 0.67 MB/sec execute 47 sec latency 1110.980 ms 1 7122 0.65 MB/sec execute 48 sec latency 2111.173 ms 1 7122 0.64 MB/sec execute 49 sec latency 3111.399 ms 1 7122 0.63 MB/sec execute 50 sec latency 4111.643 ms 1 7122 0.62 MB/sec execute 51 sec latency 5111.835 ms 1 7122 0.60 MB/sec execute 52 sec latency 6112.045 ms 1 7122 0.59 MB/sec execute 53 sec latency 7112.236 ms 1 7122 0.58 MB/sec execute 54 sec latency 8112.468 ms 1 7122 0.57 MB/sec execute 55 sec latency 9112.665 ms 1 7122 0.56 MB/sec execute 56 sec latency 10112.905 ms Failover mds1 to oleg451-server mount facets: mds1 1 7122 0.55 MB/sec execute 57 sec latency 11113.112 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 7122 0.54 MB/sec execute 58 sec latency 12113.293 ms oleg451-server: oleg451-server.virtnet: executing set_default_debug -1 all pdsh@oleg451-client: oleg451-server: ssh exited with exit code 1 Started lustre-MDT0000 04:05:21 (1749542721) targets are mounted 04:05:21 (1749542721) facet_failover done 1 7122 0.53 MB/sec execute 59 sec latency 13113.488 ms 1 7122 0.52 MB/sec execute 60 sec latency 14113.619 ms 1 7122 0.52 MB/sec execute 61 sec latency 15113.760 ms 1 7122 0.51 MB/sec execute 62 sec latency 16113.909 ms 1 7122 0.50 MB/sec execute 63 sec latency 17114.058 ms 1 7122 0.49 MB/sec execute 64 sec latency 18114.229 ms 1 7122 0.48 MB/sec execute 65 sec latency 19114.408 ms 1 7122 0.48 MB/sec execute 66 sec latency 20114.556 ms 1 7122 0.47 MB/sec execute 67 sec latency 21114.702 ms oleg451-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 7336 0.48 MB/sec execute 68 sec latency 21396.739 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 7572 0.48 MB/sec execute 69 sec latency 14.411 ms 1 7815 0.48 MB/sec execute 70 sec latency 81.384 ms 1 8047 0.48 MB/sec execute 71 sec latency 44.336 ms 1 8353 0.49 MB/sec execute 72 sec latency 28.668 ms 1 8676 0.52 MB/sec execute 73 sec latency 63.389 ms 1 8940 0.52 MB/sec execute 74 sec latency 34.830 ms 1 9284 0.52 MB/sec execute 75 sec latency 53.872 ms 1 9593 0.54 MB/sec execute 76 sec latency 51.607 ms 1 10106 0.59 MB/sec execute 77 sec latency 42.134 ms 1 10681 0.65 MB/sec execute 78 sec latency 26.294 ms 1 10975 0.66 MB/sec execute 79 sec latency 13.334 ms 1 11243 0.65 MB/sec execute 80 sec latency 13.849 ms 1 11468 0.65 MB/sec execute 81 sec latency 93.044 ms 1 11743 0.66 MB/sec execute 82 sec latency 35.764 ms 1 12124 0.69 MB/sec execute 83 sec latency 15.277 ms 1 12372 0.68 MB/sec execute 84 sec latency 50.033 ms 1 12666 0.68 MB/sec execute 85 sec latency 47.850 ms 1 13023 0.69 MB/sec execute 86 sec latency 36.296 ms 1 13419 0.73 MB/sec execute 87 sec latency 31.370 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 10 04:05:50 EDT 2025 with return code 0 19759 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 19759 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished