== replay-dual test 26: dbench and tar with mds failover ========================================================== 12:26:47 (1777912007) Starting client oleg249-client.virtnet: -o user_xattr,flock 192.168.202.149@tcp:/lustre /mnt/lustre Started clients oleg249-client.virtnet: 192.168.202.149@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 44442 Started dbench loop with 44443 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 Mon May 4 12:26:49 EDT 2026 waiting for dbench pid 44476 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 1 111 5.24 MB/sec warmup 1 sec latency 50.439 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3728384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3720192 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7448576 1% /mnt/lustre 1 207 4.05 MB/sec warmup 2 sec latency 60.558 ms 1 324 3.91 MB/sec warmup 3 sec latency 33.356 ms 1 457 3.99 MB/sec warmup 4 sec latency 32.849 ms test_26 fail mds1 1 times Failing mds1 on oleg249-server 1 603 4.19 MB/sec warmup 5 sec latency 39.287 ms Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 674 3.53 MB/sec warmup 6 sec latency 413.852 ms 12:26:56 (1777912016) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 674 3.02 MB/sec warmup 7 sec latency 1414.090 ms 1 674 2.65 MB/sec warmup 8 sec latency 2414.343 ms 1 674 2.35 MB/sec warmup 9 sec latency 3414.552 ms 1 674 2.12 MB/sec warmup 10 sec latency 4414.785 ms 1 674 1.92 MB/sec warmup 11 sec latency 5414.999 ms 1 674 1.76 MB/sec warmup 12 sec latency 6415.264 ms 1 674 1.63 MB/sec warmup 13 sec latency 7415.513 ms 1 674 1.51 MB/sec warmup 14 sec latency 8415.755 ms 1 674 1.41 MB/sec warmup 15 sec latency 9415.988 ms 1 674 1.32 MB/sec warmup 16 sec latency 10416.275 ms Failover mds1 to oleg249-server mount facets: mds1 1 674 1.25 MB/sec warmup 17 sec latency 11416.480 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 674 1.18 MB/sec warmup 18 sec latency 12416.636 ms 1 674 1.11 MB/sec warmup 19 sec latency 13416.758 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 Started lustre-MDT0000 12:27:10 (1777912030) targets are mounted 12:27:10 (1777912030) facet_failover done 1 674 0.00 MB/sec execute 1 sec latency 15417.109 ms 1 674 0.00 MB/sec execute 2 sec latency 16417.328 ms 1 674 0.00 MB/sec execute 3 sec latency 17417.527 ms 1 674 0.00 MB/sec execute 4 sec latency 18417.684 ms 1 710 0.01 MB/sec execute 5 sec latency 19090.394 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 808 0.05 MB/sec execute 6 sec latency 79.313 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 929 0.09 MB/sec execute 7 sec latency 64.681 ms 1 1063 0.21 MB/sec execute 8 sec latency 67.679 ms 1 1223 0.21 MB/sec execute 9 sec latency 31.898 ms 1 1413 0.48 MB/sec execute 10 sec latency 42.113 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3639296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3604480 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7243776 1% /mnt/lustre 1 1525 0.45 MB/sec execute 11 sec latency 140.565 ms 1 1640 0.42 MB/sec execute 12 sec latency 45.876 ms 1 1814 0.40 MB/sec execute 13 sec latency 31.086 ms test_26 fail mds1 2 times 1 2000 0.38 MB/sec execute 14 sec latency 70.511 ms Failing mds1 on oleg249-server Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 2158 0.37 MB/sec execute 15 sec latency 45.991 ms 1 2158 0.35 MB/sec execute 16 sec latency 1046.143 ms 12:27:25 (1777912045) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 2158 0.33 MB/sec execute 17 sec latency 2046.334 ms 1 2158 0.31 MB/sec execute 18 sec latency 3046.520 ms 1 2158 0.29 MB/sec execute 19 sec latency 4046.656 ms 1 2158 0.28 MB/sec execute 20 sec latency 5046.844 ms 1 2158 0.26 MB/sec execute 21 sec latency 6046.996 ms 1 2158 0.25 MB/sec execute 22 sec latency 7047.182 ms 1 2158 0.24 MB/sec execute 23 sec latency 8047.376 ms 1 2158 0.23 MB/sec execute 24 sec latency 9047.571 ms 1 2158 0.22 MB/sec execute 25 sec latency 10047.800 ms 1 2158 0.21 MB/sec execute 26 sec latency 11047.977 ms Failover mds1 to oleg249-server mount facets: mds1 1 2158 0.20 MB/sec execute 27 sec latency 12048.165 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2158 0.20 MB/sec execute 28 sec latency 13048.413 ms 1 2158 0.19 MB/sec execute 29 sec latency 14048.621 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 1 2158 0.18 MB/sec execute 30 sec latency 15048.768 ms Started lustre-MDT0000 12:27:40 (1777912060) targets are mounted 12:27:40 (1777912060) facet_failover done 1 2158 0.18 MB/sec execute 31 sec latency 16048.929 ms 1 2158 0.17 MB/sec execute 32 sec latency 17049.106 ms 1 2158 0.17 MB/sec execute 33 sec latency 18049.253 ms 1 2158 0.16 MB/sec execute 34 sec latency 19049.432 ms 1 2158 0.16 MB/sec execute 35 sec latency 20049.612 ms 1 2158 0.15 MB/sec execute 36 sec latency 21049.760 ms 1 2232 0.15 MB/sec execute 37 sec latency 21704.488 ms oleg249-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 2416 0.18 MB/sec execute 38 sec latency 57.993 ms 1 2566 0.20 MB/sec execute 39 sec latency 192.467 ms 1 2604 0.20 MB/sec execute 40 sec latency 869.240 ms 1 2978 0.30 MB/sec execute 41 sec latency 80.597 ms 1 3312 0.34 MB/sec execute 42 sec latency 44.469 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3620864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3579904 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7200768 2% /mnt/lustre 1 3590 0.40 MB/sec execute 43 sec latency 26.069 ms 1 3784 0.42 MB/sec execute 44 sec latency 60.063 ms 1 3952 0.42 MB/sec execute 45 sec latency 35.605 ms test_26 fail mds1 3 times Failing mds1 on oleg249-server 1 4079 0.41 MB/sec execute 46 sec latency 39.509 ms Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 4172 0.40 MB/sec execute 47 sec latency 414.920 ms 12:27:57 (1777912077) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 4172 0.39 MB/sec execute 48 sec latency 1415.081 ms 1 4172 0.39 MB/sec execute 49 sec latency 2415.263 ms 1 4172 0.38 MB/sec execute 50 sec latency 3415.479 ms 1 4172 0.37 MB/sec execute 51 sec latency 4415.685 ms 1 4172 0.36 MB/sec execute 52 sec latency 5415.866 ms 1 4172 0.36 MB/sec execute 53 sec latency 6416.013 ms 1 4172 0.35 MB/sec execute 54 sec latency 7416.229 ms 1 4172 0.34 MB/sec execute 55 sec latency 8416.424 ms 1 4172 0.34 MB/sec execute 56 sec latency 9416.646 ms 1 4172 0.33 MB/sec execute 57 sec latency 10416.827 ms Failover mds1 to oleg249-server mount facets: mds1 1 4172 0.33 MB/sec execute 58 sec latency 11416.973 ms 1 4172 0.32 MB/sec execute 59 sec latency 12417.151 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4172 0.32 MB/sec execute 60 sec latency 13417.315 ms 1 4172 0.31 MB/sec execute 61 sec latency 14417.542 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 Started lustre-MDT0000 12:28:11 (1777912091) targets are mounted 12:28:11 (1777912091) facet_failover done 1 4172 0.31 MB/sec execute 62 sec latency 15417.706 ms 1 4172 0.30 MB/sec execute 63 sec latency 16417.830 ms 1 4172 0.30 MB/sec execute 64 sec latency 17418.096 ms 1 4172 0.29 MB/sec execute 65 sec latency 18418.288 ms 1 4172 0.29 MB/sec execute 66 sec latency 19418.494 ms 1 4172 0.28 MB/sec execute 67 sec latency 20418.668 ms 1 4226 0.28 MB/sec execute 68 sec latency 21180.046 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4317 0.28 MB/sec execute 69 sec latency 145.015 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4455 0.28 MB/sec execute 70 sec latency 66.918 ms 1 4564 0.28 MB/sec execute 71 sec latency 85.198 ms 1 4728 0.29 MB/sec execute 72 sec latency 36.515 ms 1 4896 0.31 MB/sec execute 73 sec latency 88.534 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4096 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 32768 3566592 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3517440 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 75776 7084032 2% /mnt/lustre 1 5047 0.32 MB/sec execute 74 sec latency 283.694 ms 1 5158 0.32 MB/sec execute 75 sec latency 154.316 ms 1 5290 0.32 MB/sec execute 76 sec latency 91.141 ms test_26 fail mds1 4 times 1 5408 0.32 MB/sec execute 77 sec latency 51.254 ms Failing mds1 on oleg249-server Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 5565 0.31 MB/sec execute 78 sec latency 142.827 ms 1 5589 0.31 MB/sec execute 79 sec latency 776.024 ms 12:28:29 (1777912109) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 5589 0.31 MB/sec execute 80 sec latency 1776.196 ms 1 5589 0.30 MB/sec execute 81 sec latency 2776.332 ms 1 5589 0.30 MB/sec execute 82 sec latency 3776.457 ms 1 5589 0.30 MB/sec execute 83 sec latency 4776.570 ms 1 5589 0.29 MB/sec execute 84 sec latency 5776.701 ms 1 5589 0.29 MB/sec execute 85 sec latency 6776.840 ms 1 5589 0.28 MB/sec execute 86 sec latency 7776.986 ms 1 5589 0.28 MB/sec execute 87 sec latency 8777.138 ms 1 5589 0.28 MB/sec execute 88 sec latency 9777.353 ms 1 5589 0.28 MB/sec execute 89 sec latency 10777.508 ms Failover mds1 to oleg249-server mount facets: mds1 1 5589 0.27 MB/sec execute 90 sec latency 11777.659 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5589 0.27 MB/sec execute 91 sec latency 12777.825 ms 1 5589 0.27 MB/sec execute 92 sec latency 13778.002 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 1 5589 0.26 MB/sec execute 93 sec latency 14778.222 ms Started lustre-MDT0000 12:28:43 (1777912123) targets are mounted 12:28:43 (1777912123) facet_failover done 1 5589 0.26 MB/sec execute 94 sec latency 15778.399 ms 1 5589 0.26 MB/sec execute 95 sec latency 16778.616 ms 1 5589 0.26 MB/sec execute 96 sec latency 17778.783 ms 1 5589 0.25 MB/sec execute 97 sec latency 18778.921 ms 1 5591 0.25 MB/sec execute 98 sec latency 19771.869 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5739 0.25 MB/sec execute 99 sec latency 88.312 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 925 61.101 21704.471 Close 721 2.627 10.134 Rename 37 25.009 37.305 Unlink 154 9.631 27.958 Qpathinfo 877 4.866 42.089 Qfileinfo 149 1.149 7.391 Qfsinfo 133 0.588 8.033 Sfileinfo 86 238.448 19090.381 Find 309 71.040 21180.029 WriteX 463 3.767 26.818 ReadX 1316 0.517 67.647 LockX 2 2.360 2.450 UnlockX 2 2.049 2.108 Flush 69 43.710 174.350 Throughput 0.249441 MB/sec 1 clients 1 procs max_latency=21704.488 ms stopping dbench on /mnt/lustre at Mon May 4 12:28:51 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 Mon May 4 12:28:53 EDT 2026 waiting for dbench pid 48346 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 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3695616 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 45056 3714048 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 80896 7409664 2% /mnt/lustre 1 139 6.02 MB/sec warmup 1 sec latency 55.371 ms 1 208 4.05 MB/sec warmup 2 sec latency 240.532 ms 1 357 4.26 MB/sec warmup 3 sec latency 36.818 ms test_26 fail mds1 5 times 1 535 4.68 MB/sec warmup 4 sec latency 26.981 ms Failing mds1 on oleg249-server Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 692 4.24 MB/sec warmup 5 sec latency 223.861 ms 12:28:59 (1777912139) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 692 3.53 MB/sec warmup 6 sec latency 1155.194 ms 1 692 3.03 MB/sec warmup 7 sec latency 2155.407 ms 1 692 2.65 MB/sec warmup 8 sec latency 3155.702 ms 1 692 2.35 MB/sec warmup 9 sec latency 4155.953 ms 1 692 2.12 MB/sec warmup 10 sec latency 5156.170 ms 1 692 1.93 MB/sec warmup 11 sec latency 6156.395 ms 1 692 1.77 MB/sec warmup 12 sec latency 7156.678 ms 1 692 1.63 MB/sec warmup 13 sec latency 8156.892 ms 1 692 1.51 MB/sec warmup 14 sec latency 9157.150 ms 1 692 1.41 MB/sec warmup 15 sec latency 10157.391 ms Failover mds1 to oleg249-server mount facets: mds1 1 692 1.32 MB/sec warmup 16 sec latency 11157.547 ms 1 692 1.25 MB/sec warmup 17 sec latency 12157.789 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 692 1.18 MB/sec warmup 18 sec latency 13157.967 ms 1 692 1.12 MB/sec warmup 19 sec latency 14158.180 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 Started lustre-MDT0000 12:29:13 (1777912153) targets are mounted 12:29:13 (1777912153) facet_failover done 1 692 0.00 MB/sec execute 1 sec latency 16158.634 ms 1 692 0.00 MB/sec execute 2 sec latency 17158.841 ms 1 692 0.00 MB/sec execute 3 sec latency 18159.058 ms 1 692 0.00 MB/sec execute 4 sec latency 19159.179 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 778 0.03 MB/sec execute 5 sec latency 19217.945 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 890 0.08 MB/sec execute 6 sec latency 104.845 ms 1 988 0.10 MB/sec execute 7 sec latency 104.429 ms 1 1121 0.22 MB/sec execute 8 sec latency 83.905 ms 1 1254 0.21 MB/sec execute 9 sec latency 34.100 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2816 2205696 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 53248 3665920 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 8192 3712000 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7377920 1% /mnt/lustre 1 1481 0.49 MB/sec execute 10 sec latency 121.268 ms 1 1564 0.45 MB/sec execute 11 sec latency 247.922 ms 1 1662 0.42 MB/sec execute 12 sec latency 110.581 ms 1 1843 0.40 MB/sec execute 13 sec latency 36.712 ms test_26 fail mds1 6 times 1 1984 0.38 MB/sec execute 14 sec latency 153.680 ms Failing mds1 on oleg249-server Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 2112 0.37 MB/sec execute 15 sec latency 228.596 ms 12:29:29 (1777912169) shut down 1 2112 0.34 MB/sec execute 16 sec latency 1228.703 ms facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 2112 0.32 MB/sec execute 17 sec latency 2228.851 ms 1 2112 0.30 MB/sec execute 18 sec latency 3229.020 ms 1 2112 0.29 MB/sec execute 19 sec latency 4229.217 ms 1 2112 0.27 MB/sec execute 20 sec latency 5229.378 ms 1 2112 0.26 MB/sec execute 21 sec latency 6229.538 ms 1 2112 0.25 MB/sec execute 22 sec latency 7229.728 ms 1 2112 0.24 MB/sec execute 23 sec latency 8229.948 ms 1 2112 0.23 MB/sec execute 24 sec latency 9230.146 ms 1 2112 0.22 MB/sec execute 25 sec latency 10230.363 ms 1 2112 0.21 MB/sec execute 26 sec latency 11230.591 ms Failover mds1 to oleg249-server mount facets: mds1 1 2112 0.20 MB/sec execute 27 sec latency 12230.823 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2112 0.20 MB/sec execute 28 sec latency 13231.127 ms 1 2112 0.19 MB/sec execute 29 sec latency 14231.429 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all 1 2112 0.18 MB/sec execute 30 sec latency 15231.660 ms pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 Started lustre-MDT0000 12:29:43 (1777912183) targets are mounted 12:29:43 (1777912183) facet_failover done 1 2112 0.18 MB/sec execute 31 sec latency 16231.930 ms 1 2112 0.17 MB/sec execute 32 sec latency 17232.084 ms 1 2112 0.17 MB/sec execute 33 sec latency 18232.281 ms 1 2112 0.16 MB/sec execute 34 sec latency 19232.469 ms 1 2154 0.16 MB/sec execute 35 sec latency 19910.878 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2345 0.19 MB/sec execute 36 sec latency 55.694 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2439 0.19 MB/sec execute 37 sec latency 71.945 ms 1 2566 0.20 MB/sec execute 38 sec latency 462.207 ms 1 2733 0.28 MB/sec execute 39 sec latency 998.982 ms 1 2969 0.31 MB/sec execute 40 sec latency 62.391 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2560 2205952 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3650560 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 12288 3733504 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 53248 7384064 1% /mnt/lustre 1 3207 0.32 MB/sec execute 41 sec latency 44.983 ms 1 3378 0.34 MB/sec execute 42 sec latency 36.506 ms 1 3647 0.41 MB/sec execute 43 sec latency 23.675 ms test_26 fail mds1 7 times 1 3812 0.42 MB/sec execute 44 sec latency 27.395 ms Failing mds1 on oleg249-server Stopping /mnt/lustre-mds1 (opts:) on oleg249-server 1 3932 0.42 MB/sec execute 45 sec latency 139.358 ms 12:29:59 (1777912199) shut down facet: mds1 facet_host: oleg249-server facet_failover_host: oleg249-server 1 3932 0.41 MB/sec execute 46 sec latency 1139.515 ms 1 3932 0.40 MB/sec execute 47 sec latency 2139.707 ms 1 3932 0.39 MB/sec execute 48 sec latency 3139.907 ms 1 3932 0.39 MB/sec execute 49 sec latency 4140.121 ms 1 3932 0.38 MB/sec execute 50 sec latency 5140.296 ms 1 3932 0.37 MB/sec execute 51 sec latency 6140.508 ms 1 3932 0.36 MB/sec execute 52 sec latency 7140.651 ms 1 3932 0.36 MB/sec execute 53 sec latency 8140.854 ms 1 3932 0.35 MB/sec execute 54 sec latency 9141.063 ms 1 3932 0.34 MB/sec execute 55 sec latency 10141.252 ms 1 3932 0.34 MB/sec execute 56 sec latency 11141.390 ms Failover mds1 to oleg249-server mount facets: mds1 1 3932 0.33 MB/sec execute 57 sec latency 12141.628 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3932 0.33 MB/sec execute 58 sec latency 13141.838 ms 1 3932 0.32 MB/sec execute 59 sec latency 14142.051 ms oleg249-server: oleg249-server.virtnet: executing set_default_debug -1 all pdsh@oleg249-client: oleg249-server: ssh exited with exit code 1 1 3932 0.31 MB/sec execute 60 sec latency 15142.299 ms Started lustre-MDT0000 12:30:13 (1777912213) targets are mounted 12:30:13 (1777912213) facet_failover done 1 3932 0.31 MB/sec execute 61 sec latency 16142.525 ms 1 3932 0.30 MB/sec execute 62 sec latency 17142.782 ms 1 3932 0.30 MB/sec execute 63 sec latency 18143.015 ms 1 3932 0.29 MB/sec execute 64 sec latency 19143.193 ms 1 3932 0.29 MB/sec execute 65 sec latency 20143.323 ms 1 3958 0.29 MB/sec execute 66 sec latency 20893.724 ms oleg249-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4081 0.28 MB/sec execute 67 sec latency 42.256 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4188 0.28 MB/sec execute 68 sec latency 27.680 ms 1 4297 0.28 MB/sec execute 69 sec latency 113.529 ms 1 4443 0.28 MB/sec execute 70 sec latency 36.908 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4569 0.28 MB/sec execute 71 sec latency 75.839 ms 1 4777 0.29 MB/sec execute 72 sec latency 24.670 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Mon May 4 12:30:25 EDT 2026 with return code 0 48346 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48346 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished