== replay-dual test 26: dbench and tar with mds failover ========================================================== 17:11:23 (1741900283) Starting client oleg356-client.virtnet: -o user_xattr,flock 192.168.203.156@tcp:/lustre /mnt/lustre Started clients oleg356-client.virtnet: 192.168.203.156@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt,statfs_project) Started tar loop with pid 4249 Started dbench loop with 4250 striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 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 Mar 13 17:11:25 EDT 2025 waiting for dbench pid 4291 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 1414116 2244 1285444 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2008 1285680 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26112 3580712 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27656 7186188 1% /mnt/lustre 1 191 7.58 MB/sec warmup 1 sec latency 29.621 ms 1 349 6.26 MB/sec warmup 2 sec latency 32.130 ms 1 503 5.82 MB/sec warmup 3 sec latency 177.741 ms 1 746 5.33 MB/sec warmup 4 sec latency 29.683 ms 1 954 4.36 MB/sec warmup 5 sec latency 22.276 ms test_26 fail mds1 1 times Failing mds1 on oleg356-server Stopping /mnt/lustre-mds1 (opts:) on oleg356-server 1 1171 3.83 MB/sec warmup 6 sec latency 28.512 ms 1 1181 3.29 MB/sec warmup 7 sec latency 937.176 ms 1 1181 2.88 MB/sec warmup 8 sec latency 1937.365 ms 1 1181 2.56 MB/sec warmup 9 sec latency 2937.648 ms 1 1181 2.30 MB/sec warmup 10 sec latency 3937.877 ms 1 1181 2.09 MB/sec warmup 11 sec latency 4938.048 ms 1 1181 1.92 MB/sec warmup 12 sec latency 5938.285 ms 17:11:37 (1741900297) shut down facet: mds1 facet_host: oleg356-server facet_failover_host: oleg356-server 1 1181 1.77 MB/sec warmup 13 sec latency 6938.491 ms 1 1181 1.64 MB/sec warmup 14 sec latency 7938.691 ms 1 1181 1.53 MB/sec warmup 15 sec latency 8938.851 ms 1 1181 1.44 MB/sec warmup 16 sec latency 9939.042 ms 1 1181 1.35 MB/sec warmup 17 sec latency 10939.246 ms 1 1181 1.28 MB/sec warmup 18 sec latency 11939.409 ms 1 1181 1.21 MB/sec warmup 19 sec latency 12939.570 ms 1 1181 0.00 MB/sec execute 1 sec latency 14939.849 ms 1 1181 0.00 MB/sec execute 2 sec latency 15940.029 ms Failover mds1 to oleg356-server mount facets: mds1 1 1181 0.00 MB/sec execute 3 sec latency 16940.210 ms 1 1181 0.00 MB/sec execute 4 sec latency 17940.322 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1181 0.00 MB/sec execute 5 sec latency 18940.413 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 Started lustre-MDT0000 17:11:51 (1741900311) targets are mounted 17:11:51 (1741900311) facet_failover done 1 1181 0.00 MB/sec execute 6 sec latency 19940.622 ms 1 1181 0.00 MB/sec execute 7 sec latency 20940.764 ms 1 1181 0.00 MB/sec execute 8 sec latency 21941.144 ms 1 1181 0.00 MB/sec execute 9 sec latency 22941.321 ms 1 1181 0.00 MB/sec execute 10 sec latency 23941.510 ms oleg356-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1457 0.27 MB/sec execute 11 sec latency 24199.820 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1706 0.27 MB/sec execute 12 sec latency 16.443 ms 1 2028 0.27 MB/sec execute 13 sec latency 18.276 ms 1 2403 0.35 MB/sec execute 14 sec latency 15.334 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2952 1284736 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2620 1285068 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 7400 3595388 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38912 3563800 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 46312 7159188 1% /mnt/lustre 1 2924 0.70 MB/sec execute 15 sec latency 17.558 ms 1 3543 0.96 MB/sec execute 16 sec latency 16.524 ms 1 3861 0.99 MB/sec execute 17 sec latency 13.727 ms 1 4128 0.95 MB/sec execute 18 sec latency 13.682 ms test_26 fail mds2 2 times 1 4439 0.93 MB/sec execute 19 sec latency 30.045 ms Failing mds2 on oleg356-server Stopping /mnt/lustre-mds2 (opts:) on oleg356-server 1 4564 0.90 MB/sec execute 20 sec latency 411.828 ms 17:12:05 (1741900325) shut down facet: mds2 facet_host: oleg356-server facet_failover_host: oleg356-server 1 4564 0.86 MB/sec execute 21 sec latency 1411.927 ms 1 4564 0.82 MB/sec execute 22 sec latency 2412.030 ms 1 4564 0.78 MB/sec execute 23 sec latency 3412.144 ms 1 4564 0.75 MB/sec execute 24 sec latency 4412.252 ms 1 4564 0.72 MB/sec execute 25 sec latency 5412.348 ms 1 4564 0.69 MB/sec execute 26 sec latency 6412.451 ms 1 4564 0.67 MB/sec execute 27 sec latency 7412.590 ms 1 4564 0.64 MB/sec execute 28 sec latency 8412.718 ms 1 4564 0.62 MB/sec execute 29 sec latency 9412.817 ms 1 4564 0.60 MB/sec execute 30 sec latency 10412.907 ms Failover mds2 to oleg356-server mount facets: mds2 1 4564 0.58 MB/sec execute 31 sec latency 11413.009 ms 1 4564 0.56 MB/sec execute 32 sec latency 12413.096 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4564 0.55 MB/sec execute 33 sec latency 13413.187 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 Started lustre-MDT0001 17:12:19 (1741900339) targets are mounted 17:12:19 (1741900339) facet_failover done 1 4564 0.53 MB/sec execute 34 sec latency 14413.335 ms 1 4564 0.51 MB/sec execute 35 sec latency 15413.470 ms 1 4564 0.50 MB/sec execute 36 sec latency 16413.599 ms 1 4564 0.49 MB/sec execute 37 sec latency 17413.760 ms 1 4564 0.47 MB/sec execute 38 sec latency 18413.871 ms oleg356-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4845 0.49 MB/sec execute 39 sec latency 18517.238 ms 1 5190 0.56 MB/sec execute 40 sec latency 22.792 ms 1 5489 0.55 MB/sec execute 41 sec latency 16.561 ms 1 5867 0.57 MB/sec execute 42 sec latency 12.596 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4576 1283112 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2460 1285228 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 9132 3588012 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40968 3547456 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 50100 7135468 1% /mnt/lustre 1 6165 0.58 MB/sec execute 43 sec latency 24.285 ms 1 6822 0.71 MB/sec execute 44 sec latency 16.970 ms 1 7250 0.78 MB/sec execute 45 sec latency 11.973 ms 1 7527 0.79 MB/sec execute 46 sec latency 14.411 ms test_26 fail mds1 3 times Failing mds1 on oleg356-server 1 7839 0.78 MB/sec execute 47 sec latency 15.191 ms Stopping /mnt/lustre-mds1 (opts:) on oleg356-server 17:12:33 (1741900353) shut down facet: mds1 facet_host: oleg356-server facet_failover_host: oleg356-server 1 7961 0.77 MB/sec execute 48 sec latency 626.960 ms 1 7961 0.75 MB/sec execute 49 sec latency 1627.086 ms 1 7961 0.74 MB/sec execute 50 sec latency 2627.237 ms 1 7961 0.72 MB/sec execute 51 sec latency 3627.382 ms 1 7961 0.71 MB/sec execute 52 sec latency 4627.589 ms 1 7961 0.69 MB/sec execute 53 sec latency 5627.749 ms 1 7961 0.68 MB/sec execute 54 sec latency 6627.901 ms 1 7961 0.67 MB/sec execute 55 sec latency 7628.047 ms 1 7961 0.66 MB/sec execute 56 sec latency 8628.204 ms 1 7961 0.65 MB/sec execute 57 sec latency 9628.361 ms 1 7961 0.63 MB/sec execute 58 sec latency 10628.580 ms Failover mds1 to oleg356-server mount facets: mds1 1 7961 0.62 MB/sec execute 59 sec latency 11628.725 ms 1 7961 0.61 MB/sec execute 60 sec latency 12628.890 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7961 0.60 MB/sec execute 61 sec latency 13629.045 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 1 7961 0.59 MB/sec execute 62 sec latency 14629.235 ms Started lustre-MDT0000 17:12:47 (1741900367) targets are mounted 17:12:47 (1741900367) facet_failover done 1 7961 0.58 MB/sec execute 63 sec latency 15629.378 ms 1 7961 0.57 MB/sec execute 64 sec latency 16629.575 ms 1 7961 0.57 MB/sec execute 65 sec latency 17629.770 ms 1 7961 0.56 MB/sec execute 66 sec latency 18629.911 ms oleg356-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 8066 0.55 MB/sec execute 67 sec latency 19113.904 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 8337 0.56 MB/sec execute 68 sec latency 18.718 ms 1 8670 0.60 MB/sec execute 69 sec latency 18.020 ms 1 8912 0.59 MB/sec execute 70 sec latency 17.504 ms 1 9229 0.59 MB/sec execute 71 sec latency 14.060 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5208 1282480 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3236 1284452 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17956 3583784 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53860 3543912 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 71816 7127696 1% /mnt/lustre 1 9522 0.60 MB/sec execute 72 sec latency 17.262 ms 1 9876 0.65 MB/sec execute 73 sec latency 115.381 ms 1 10441 0.68 MB/sec execute 74 sec latency 17.292 ms 1 10809 0.72 MB/sec execute 75 sec latency 13.574 ms test_26 fail mds2 4 times Failing mds2 on oleg356-server Stopping /mnt/lustre-mds2 (opts:) on oleg356-server 1 11052 0.73 MB/sec execute 76 sec latency 18.737 ms 17:13:01 (1741900381) shut down facet: mds2 facet_host: oleg356-server facet_failover_host: oleg356-server 1 11084 0.72 MB/sec execute 77 sec latency 847.219 ms 1 11084 0.71 MB/sec execute 78 sec latency 1847.592 ms 1 11084 0.70 MB/sec execute 79 sec latency 2847.763 ms 1 11084 0.69 MB/sec execute 80 sec latency 3847.920 ms 1 11084 0.68 MB/sec execute 81 sec latency 4848.068 ms 1 11084 0.67 MB/sec execute 82 sec latency 5848.236 ms 1 11084 0.67 MB/sec execute 83 sec latency 6848.380 ms 1 11084 0.66 MB/sec execute 84 sec latency 7848.534 ms 1 11084 0.65 MB/sec execute 85 sec latency 8848.732 ms 1 11084 0.64 MB/sec execute 86 sec latency 9848.881 ms Failover mds2 to oleg356-server mount facets: mds2 1 11084 0.64 MB/sec execute 87 sec latency 10849.030 ms 1 11084 0.63 MB/sec execute 88 sec latency 11849.205 ms 1 11084 0.62 MB/sec execute 89 sec latency 12849.369 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 11084 0.61 MB/sec execute 90 sec latency 13849.548 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 Started lustre-MDT0001 17:13:16 (1741900396) targets are mounted 17:13:16 (1741900396) facet_failover done 1 11084 0.61 MB/sec execute 91 sec latency 14849.691 ms 1 11084 0.60 MB/sec execute 92 sec latency 15849.829 ms 1 11084 0.59 MB/sec execute 93 sec latency 16849.988 ms 1 11084 0.59 MB/sec execute 94 sec latency 17850.148 ms 1 11084 0.58 MB/sec execute 95 sec latency 18850.768 ms 1 11126 0.58 MB/sec execute 96 sec latency 19614.870 ms oleg356-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 11332 0.57 MB/sec execute 97 sec latency 26.959 ms 1 11549 0.57 MB/sec execute 98 sec latency 20.063 ms 1 11803 0.58 MB/sec execute 99 sec latency 26.254 ms 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1887 28.957 19614.855 Close 1388 1.576 6.873 Rename 81 14.143 26.240 Unlink 378 4.384 15.171 Qpathinfo 1735 16.492 24199.813 Qfileinfo 300 0.445 2.523 Qfsinfo 311 0.830 4.566 Sfileinfo 159 128.730 19113.890 Find 661 2.241 13.214 WriteX 928 1.952 13.988 ReadX 2998 0.100 8.107 LockX 6 1.621 2.493 UnlockX 6 1.872 2.373 Flush 130 8.687 115.368 Throughput 0.579108 MB/sec 1 clients 1 procs max_latency=24199.820 ms stopping dbench on /mnt/lustre at Thu Mar 13 17:13:25 EDT 2025 with return code 0 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5072 1282616 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3012 1284676 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 19396 3584460 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 59512 3542564 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 78908 7127024 2% /mnt/lustre clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench 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 Mar 13 17:13:27 EDT 2025 waiting for dbench pid 8888 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 1 240 9.14 MB/sec warmup 1 sec latency 31.216 ms 1 505 8.73 MB/sec warmup 2 sec latency 17.844 ms test_26 fail mds1 5 times Failing mds1 on oleg356-server Stopping /mnt/lustre-mds1 (opts:) on oleg356-server 1 808 7.16 MB/sec warmup 3 sec latency 51.108 ms 1 825 5.37 MB/sec warmup 4 sec latency 939.688 ms 1 825 4.30 MB/sec warmup 5 sec latency 1939.851 ms 1 825 3.58 MB/sec warmup 6 sec latency 2939.981 ms 1 825 3.07 MB/sec warmup 7 sec latency 3940.228 ms 1 825 2.69 MB/sec warmup 8 sec latency 4940.400 ms 1 825 2.39 MB/sec warmup 9 sec latency 5940.590 ms 17:13:37 (1741900417) shut down facet: mds1 facet_host: oleg356-server facet_failover_host: oleg356-server 1 825 2.15 MB/sec warmup 10 sec latency 6941.472 ms 1 825 1.95 MB/sec warmup 11 sec latency 7941.633 ms 1 825 1.79 MB/sec warmup 12 sec latency 8942.430 ms 1 825 1.65 MB/sec warmup 13 sec latency 9943.472 ms 1 825 1.53 MB/sec warmup 14 sec latency 10943.622 ms 1 825 1.43 MB/sec warmup 15 sec latency 11943.788 ms 1 825 1.34 MB/sec warmup 16 sec latency 12943.944 ms 1 825 1.26 MB/sec warmup 17 sec latency 13944.091 ms 1 825 1.19 MB/sec warmup 18 sec latency 14944.270 ms 1 825 1.13 MB/sec warmup 19 sec latency 15944.486 ms Failover mds1 to oleg356-server mount facets: mds1 1 825 0.00 MB/sec execute 1 sec latency 17944.750 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 825 0.00 MB/sec execute 2 sec latency 18944.884 ms 1 825 0.00 MB/sec execute 3 sec latency 19945.055 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 Started lustre-MDT0000 17:13:51 (1741900431) targets are mounted 17:13:51 (1741900431) facet_failover done 1 825 0.00 MB/sec execute 4 sec latency 20945.226 ms 1 825 0.00 MB/sec execute 5 sec latency 21945.397 ms 1 825 0.00 MB/sec execute 6 sec latency 22945.584 ms 1 825 0.00 MB/sec execute 7 sec latency 23945.727 ms 1 825 0.00 MB/sec execute 8 sec latency 24945.852 ms 1 851 0.01 MB/sec execute 9 sec latency 25877.370 ms oleg356-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 1099 0.15 MB/sec execute 10 sec latency 40.357 ms 1 1457 0.41 MB/sec execute 11 sec latency 18.710 ms 1 1713 0.40 MB/sec execute 12 sec latency 30.179 ms 1 2032 0.39 MB/sec execute 13 sec latency 25.773 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4104 1283584 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2896 1284792 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8636 3590504 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 43344 3555328 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51980 7145832 1% /mnt/lustre 1 2368 0.46 MB/sec execute 14 sec latency 14.730 ms 1 2768 0.70 MB/sec execute 15 sec latency 45.114 ms 1 3209 0.80 MB/sec execute 16 sec latency 324.146 ms 1 3692 1.02 MB/sec execute 17 sec latency 16.079 ms test_26 fail mds2 6 times Failing mds2 on oleg356-server 1 3948 1.03 MB/sec execute 18 sec latency 15.941 ms Stopping /mnt/lustre-mds2 (opts:) on oleg356-server 1 4037 0.98 MB/sec execute 19 sec latency 572.192 ms 17:14:06 (1741900446) shut down facet: mds2 facet_host: oleg356-server facet_failover_host: oleg356-server 1 4037 0.93 MB/sec execute 20 sec latency 1572.289 ms 1 4037 0.88 MB/sec execute 21 sec latency 2572.408 ms 1 4037 0.84 MB/sec execute 22 sec latency 3572.541 ms 1 4037 0.81 MB/sec execute 23 sec latency 4572.704 ms 1 4037 0.77 MB/sec execute 24 sec latency 5572.969 ms 1 4037 0.74 MB/sec execute 25 sec latency 6573.115 ms 1 4037 0.71 MB/sec execute 26 sec latency 7573.306 ms 1 4037 0.69 MB/sec execute 27 sec latency 8573.457 ms 1 4037 0.66 MB/sec execute 28 sec latency 9573.611 ms 1 4037 0.64 MB/sec execute 29 sec latency 10573.824 ms Failover mds2 to oleg356-server mount facets: mds2 1 4037 0.62 MB/sec execute 30 sec latency 11573.945 ms 1 4037 0.60 MB/sec execute 31 sec latency 12574.092 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 4037 0.58 MB/sec execute 32 sec latency 13574.319 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 1 4037 0.56 MB/sec execute 33 sec latency 14574.466 ms Started lustre-MDT0001 17:14:20 (1741900460) targets are mounted 17:14:20 (1741900460) facet_failover done 1 4037 0.55 MB/sec execute 34 sec latency 15574.623 ms 1 4037 0.53 MB/sec execute 35 sec latency 16574.835 ms 1 4037 0.52 MB/sec execute 36 sec latency 17574.999 ms 1 4037 0.50 MB/sec execute 37 sec latency 18575.132 ms oleg356-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 4161 0.49 MB/sec execute 38 sec latency 18961.275 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4379 0.49 MB/sec execute 39 sec latency 19.187 ms 1 4609 0.51 MB/sec execute 40 sec latency 26.267 ms 1 4840 0.51 MB/sec execute 41 sec latency 21.168 ms 1 5133 0.57 MB/sec execute 42 sec latency 26.217 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2780 1284908 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2408 1285280 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12440 3593932 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 40708 3563176 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 53148 7157108 1% /mnt/lustre 1 5336 0.56 MB/sec execute 43 sec latency 39.193 ms 1 5579 0.55 MB/sec execute 44 sec latency 23.130 ms striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar 1 5867 0.56 MB/sec execute 45 sec latency 27.203 ms 1 6134 0.58 MB/sec execute 46 sec latency 19.574 ms test_26 fail mds1 7 times Failing mds1 on oleg356-server 1 6572 0.66 MB/sec execute 47 sec latency 21.153 ms Stopping /mnt/lustre-mds1 (opts:) on oleg356-server 1 7114 0.75 MB/sec execute 48 sec latency 20.523 ms 1 7388 0.76 MB/sec execute 49 sec latency 19.278 ms 1 7599 0.75 MB/sec execute 50 sec latency 16.710 ms 1 7627 0.74 MB/sec execute 51 sec latency 869.629 ms 1 7627 0.73 MB/sec execute 52 sec latency 1869.802 ms 1 7627 0.71 MB/sec execute 53 sec latency 2869.974 ms 17:14:41 (1741900481) shut down facet: mds1 facet_host: oleg356-server facet_failover_host: oleg356-server 1 7627 0.70 MB/sec execute 54 sec latency 3870.144 ms 1 7627 0.69 MB/sec execute 55 sec latency 4870.300 ms 1 7627 0.67 MB/sec execute 56 sec latency 5870.490 ms 1 7627 0.66 MB/sec execute 57 sec latency 6870.640 ms 1 7627 0.65 MB/sec execute 58 sec latency 7870.834 ms 1 7627 0.64 MB/sec execute 59 sec latency 8870.987 ms 1 7627 0.63 MB/sec execute 60 sec latency 9871.132 ms 1 7627 0.62 MB/sec execute 61 sec latency 10871.308 ms 1 7627 0.61 MB/sec execute 62 sec latency 11871.508 ms 1 7627 0.60 MB/sec execute 63 sec latency 12871.672 ms Failover mds1 to oleg356-server mount facets: mds1 1 7627 0.59 MB/sec execute 64 sec latency 13871.768 ms 1 7627 0.58 MB/sec execute 65 sec latency 14871.860 ms 1 7627 0.57 MB/sec execute 66 sec latency 15872.000 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 7627 0.56 MB/sec execute 67 sec latency 16872.153 ms oleg356-server: oleg356-server.virtnet: executing set_default_debug -1 all pdsh@oleg356-client: oleg356-server: ssh exited with exit code 1 Started lustre-MDT0000 17:14:55 (1741900495) targets are mounted 17:14:55 (1741900495) facet_failover done 1 7627 0.55 MB/sec execute 68 sec latency 17872.389 ms 1 7627 0.55 MB/sec execute 69 sec latency 18872.544 ms 1 7627 0.54 MB/sec execute 70 sec latency 19872.749 ms 1 7627 0.53 MB/sec execute 71 sec latency 20872.929 ms 1 7627 0.52 MB/sec execute 72 sec latency 21873.096 ms oleg356-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 7896 0.52 MB/sec execute 73 sec latency 21917.832 ms 1 8160 0.54 MB/sec execute 74 sec latency 18.891 ms 1 8512 0.57 MB/sec execute 75 sec latency 17.661 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 8778 0.57 MB/sec execute 76 sec latency 18.176 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Mar 13 17:15:03 EDT 2025 with return code 0 8888 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 8888 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished