== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:48:55 (1784414935) Starting client oleg101-client.virtnet: -o user_xattr,flock 192.168.201.101@tcp:/lustre /mnt/lustre Started clients oleg101-client.virtnet: 192.168.201.101@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 44688 Started dbench loop with 44689 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 Sat Jul 18 18:48:57 EDT 2026 waiting for dbench pid 44722 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 2210688 2176 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 27648 3723264 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 29696 7460864 1% /mnt/lustre 1 92 4.19 MB/sec warmup 1 sec latency 49.140 ms 1 192 3.79 MB/sec warmup 2 sec latency 70.370 ms 1 287 3.57 MB/sec warmup 3 sec latency 48.435 ms 1 390 3.46 MB/sec warmup 4 sec latency 38.153 ms test_26 fail mds1 1 times Failing mds1 on oleg101-server 1 511 3.55 MB/sec warmup 5 sec latency 39.520 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 600 3.49 MB/sec warmup 6 sec latency 493.385 ms 18:49:04 (1784414944) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 600 3.00 MB/sec warmup 7 sec latency 1493.540 ms 1 600 2.62 MB/sec warmup 8 sec latency 2493.679 ms 1 600 2.33 MB/sec warmup 9 sec latency 3493.819 ms 1 600 2.10 MB/sec warmup 10 sec latency 4493.978 ms 1 600 1.91 MB/sec warmup 11 sec latency 5494.109 ms 1 600 1.75 MB/sec warmup 12 sec latency 6494.251 ms 1 600 1.61 MB/sec warmup 13 sec latency 7494.384 ms 1 600 1.50 MB/sec warmup 14 sec latency 8494.559 ms 1 600 1.40 MB/sec warmup 15 sec latency 9494.743 ms 1 600 1.31 MB/sec warmup 16 sec latency 10494.909 ms Failover mds1 to oleg101-server mount facets: mds1 1 600 1.23 MB/sec warmup 17 sec latency 11495.098 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 1.16 MB/sec warmup 18 sec latency 12495.254 ms 1 600 1.10 MB/sec warmup 19 sec latency 13495.425 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 Started lustre-MDT0000 18:49:18 (1784414958) targets are mounted 18:49:18 (1784414958) facet_failover done 1 600 0.00 MB/sec execute 1 sec latency 15495.703 ms 1 600 0.00 MB/sec execute 2 sec latency 16495.909 ms 1 600 0.00 MB/sec execute 3 sec latency 17496.043 ms 1 639 0.02 MB/sec execute 4 sec latency 18261.540 ms 1 721 0.06 MB/sec execute 5 sec latency 100.090 ms oleg101-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 1 819 0.09 MB/sec execute 6 sec latency 48.152 ms 1 940 0.12 MB/sec execute 7 sec latency 56.207 ms 1 1058 0.24 MB/sec execute 8 sec latency 70.454 ms 1 1202 0.23 MB/sec execute 9 sec latency 35.146 ms 1 1412 0.50 MB/sec execute 10 sec latency 29.461 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 9216 3684352 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 46080 3641344 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7325696 1% /mnt/lustre 1 1515 0.46 MB/sec execute 11 sec latency 135.713 ms 1 1588 0.43 MB/sec execute 12 sec latency 67.309 ms 1 1687 0.40 MB/sec execute 13 sec latency 64.969 ms test_26 fail mds1 2 times Failing mds1 on oleg101-server 1 1852 0.38 MB/sec execute 14 sec latency 40.853 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 1939 0.37 MB/sec execute 15 sec latency 437.702 ms 18:49:33 (1784414973) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 1939 0.34 MB/sec execute 16 sec latency 1437.975 ms 1 1939 0.32 MB/sec execute 17 sec latency 2438.202 ms 1 1939 0.30 MB/sec execute 18 sec latency 3438.439 ms 1 1939 0.29 MB/sec execute 19 sec latency 4438.690 ms 1 1939 0.27 MB/sec execute 20 sec latency 5439.001 ms 1 1939 0.26 MB/sec execute 21 sec latency 6439.240 ms 1 1939 0.25 MB/sec execute 22 sec latency 7439.454 ms 1 1939 0.24 MB/sec execute 23 sec latency 8439.623 ms 1 1939 0.23 MB/sec execute 24 sec latency 9439.791 ms 1 1939 0.22 MB/sec execute 25 sec latency 10439.970 ms Failover mds1 to oleg101-server mount facets: mds1 1 1939 0.21 MB/sec execute 26 sec latency 11440.080 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1939 0.20 MB/sec execute 27 sec latency 12440.205 ms 1 1939 0.20 MB/sec execute 28 sec latency 13440.305 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all 1 1939 0.19 MB/sec execute 29 sec latency 14440.435 ms pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 Started lustre-MDT0000 18:49:47 (1784414987) targets are mounted 18:49:47 (1784414987) facet_failover done 1 1939 0.18 MB/sec execute 30 sec latency 15440.606 ms 1 1939 0.18 MB/sec execute 31 sec latency 16440.815 ms 1 1939 0.17 MB/sec execute 32 sec latency 17441.045 ms 1 1939 0.17 MB/sec execute 33 sec latency 18441.295 ms 1 1939 0.16 MB/sec execute 34 sec latency 19441.442 ms 1 2072 0.16 MB/sec execute 35 sec latency 19472.657 ms oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2222 0.16 MB/sec execute 36 sec latency 36.320 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2386 0.19 MB/sec execute 37 sec latency 101.959 ms 1 2508 0.20 MB/sec execute 38 sec latency 76.820 ms 1 2586 0.20 MB/sec execute 39 sec latency 744.416 ms 1 2922 0.31 MB/sec execute 40 sec latency 48.780 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3200 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 12288 3616768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 58368 3570688 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 70656 7187456 1% /mnt/lustre 1 3207 0.32 MB/sec execute 41 sec latency 53.175 ms 1 3377 0.34 MB/sec execute 42 sec latency 41.271 ms 1 3633 0.41 MB/sec execute 43 sec latency 28.668 ms test_26 fail mds1 3 times 1 3799 0.43 MB/sec execute 44 sec latency 39.403 ms Failing mds1 on oleg101-server Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 3906 0.42 MB/sec execute 45 sec latency 246.739 ms 18:50:03 (1784415003) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 3906 0.41 MB/sec execute 46 sec latency 1246.936 ms 1 3906 0.41 MB/sec execute 47 sec latency 2247.083 ms 1 3906 0.40 MB/sec execute 48 sec latency 3247.255 ms 1 3906 0.39 MB/sec execute 49 sec latency 4247.405 ms 1 3906 0.38 MB/sec execute 50 sec latency 5247.597 ms 1 3906 0.37 MB/sec execute 51 sec latency 6247.796 ms 1 3906 0.37 MB/sec execute 52 sec latency 7247.992 ms 1 3906 0.36 MB/sec execute 53 sec latency 8248.178 ms 1 3906 0.35 MB/sec execute 54 sec latency 9248.402 ms 1 3906 0.35 MB/sec execute 55 sec latency 10248.641 ms 1 3906 0.34 MB/sec execute 56 sec latency 11248.781 ms Failover mds1 to oleg101-server mount facets: mds1 1 3906 0.33 MB/sec execute 57 sec latency 12249.141 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3906 0.33 MB/sec execute 58 sec latency 13249.332 ms 1 3906 0.32 MB/sec execute 59 sec latency 14249.582 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 Started lustre-MDT0000 18:50:17 (1784415017) targets are mounted 18:50:17 (1784415017) facet_failover done 1 3906 0.32 MB/sec execute 60 sec latency 15249.891 ms 1 3906 0.31 MB/sec execute 61 sec latency 16250.120 ms 1 3906 0.31 MB/sec execute 62 sec latency 17250.363 ms 1 3906 0.30 MB/sec execute 63 sec latency 18250.637 ms 1 3906 0.30 MB/sec execute 64 sec latency 19250.802 ms 1 3935 0.29 MB/sec execute 65 sec latency 19890.747 ms 1 4068 0.29 MB/sec execute 66 sec latency 28.089 ms oleg101-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 4214 0.29 MB/sec execute 67 sec latency 26.688 ms 1 4318 0.29 MB/sec execute 68 sec latency 142.541 ms 1 4455 0.29 MB/sec execute 69 sec latency 57.400 ms 1 4597 0.30 MB/sec execute 70 sec latency 55.316 ms UUID 1K-blocks Used Available Use% Mounted on 1 4789 0.30 MB/sec execute 71 sec latency 24.783 ms lustre-MDT0000_UUID 2210560 3968 2204544 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3732480 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 62464 3704832 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 78848 7437312 2% /mnt/lustre 1 4962 0.34 MB/sec execute 72 sec latency 261.233 ms 1 5127 0.33 MB/sec execute 73 sec latency 34.497 ms 1 5271 0.33 MB/sec execute 74 sec latency 62.150 ms test_26 fail mds1 4 times Failing mds1 on oleg101-server Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 5401 0.33 MB/sec execute 75 sec latency 28.628 ms 1 5449 0.32 MB/sec execute 76 sec latency 746.159 ms 18:50:34 (1784415034) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 5449 0.32 MB/sec execute 77 sec latency 1746.358 ms 1 5449 0.31 MB/sec execute 78 sec latency 2746.551 ms 1 5449 0.31 MB/sec execute 79 sec latency 3746.778 ms 1 5449 0.31 MB/sec execute 80 sec latency 4746.919 ms 1 5449 0.30 MB/sec execute 81 sec latency 5747.084 ms 1 5449 0.30 MB/sec execute 82 sec latency 6747.241 ms 1 5449 0.30 MB/sec execute 83 sec latency 7747.401 ms 1 5449 0.29 MB/sec execute 84 sec latency 8747.625 ms 1 5449 0.29 MB/sec execute 85 sec latency 9747.806 ms 1 5449 0.29 MB/sec execute 86 sec latency 10747.965 ms Failover mds1 to oleg101-server mount facets: mds1 1 5449 0.28 MB/sec execute 87 sec latency 11748.127 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5449 0.28 MB/sec execute 88 sec latency 12748.328 ms 1 5449 0.28 MB/sec execute 89 sec latency 13748.537 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 5449 0.27 MB/sec execute 90 sec latency 14748.725 ms Started lustre-MDT0000 18:50:48 (1784415048) targets are mounted 18:50:48 (1784415048) facet_failover done 1 5449 0.27 MB/sec execute 91 sec latency 15748.881 ms 1 5449 0.27 MB/sec execute 92 sec latency 16749.078 ms 1 5449 0.26 MB/sec execute 93 sec latency 17749.242 ms 1 5449 0.26 MB/sec execute 94 sec latency 18749.378 ms 1 5449 0.26 MB/sec execute 95 sec latency 19749.543 ms 1 5551 0.26 MB/sec execute 96 sec latency 20024.419 ms oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 5712 0.26 MB/sec execute 97 sec latency 34.085 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5894 0.27 MB/sec execute 98 sec latency 35.851 ms 1 5988 0.27 MB/sec execute 99 sec latency 137.290 ms 1 cleanup 100 sec 1 cleanup 101 sec 0 cleanup 102 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 965 17.380 132.353 Close 753 79.361 19890.716 Rename 43 26.075 43.698 Unlink 163 10.198 58.660 Qpathinfo 917 5.575 69.904 Qfileinfo 162 1.229 5.061 Qfsinfo 146 0.740 17.973 Sfileinfo 100 16.879 41.308 Find 334 3.165 35.202 WriteX 504 4.227 23.314 ReadX 1393 0.605 70.442 LockX 2 2.507 2.782 UnlockX 2 2.404 2.792 Flush 77 299.035 20024.279 Throughput 0.265112 MB/sec 1 clients 1 procs max_latency=20024.419 ms stopping dbench on /mnt/lustre at Sat Jul 18 18:50:59 EDT 2026 with return code 0 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3654656 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 63488 3612672 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7267328 2% /mnt/lustre 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 Sat Jul 18 18:51:02 EDT 2026 waiting for dbench pid 48756 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 test_26 fail mds1 5 times 1 122 5.50 MB/sec warmup 1 sec latency 59.981 ms Failing mds1 on oleg101-server Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 223 4.31 MB/sec warmup 2 sec latency 47.614 ms 1 230 2.96 MB/sec warmup 3 sec latency 951.240 ms 18:51:05 (1784415065) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 230 2.22 MB/sec warmup 4 sec latency 1951.458 ms 1 230 1.78 MB/sec warmup 5 sec latency 2951.637 ms 1 230 1.48 MB/sec warmup 6 sec latency 3951.827 ms 1 230 1.27 MB/sec warmup 7 sec latency 4951.974 ms 1 230 1.11 MB/sec warmup 8 sec latency 5952.134 ms 1 230 0.99 MB/sec warmup 9 sec latency 6952.348 ms 1 230 0.89 MB/sec warmup 10 sec latency 7952.486 ms 1 230 0.81 MB/sec warmup 11 sec latency 8952.678 ms 1 230 0.74 MB/sec warmup 12 sec latency 9952.838 ms 1 230 0.68 MB/sec warmup 13 sec latency 10953.008 ms Failover mds1 to oleg101-server mount facets: mds1 1 230 0.63 MB/sec warmup 14 sec latency 11953.154 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 230 0.59 MB/sec warmup 15 sec latency 12953.342 ms 1 230 0.56 MB/sec warmup 16 sec latency 13953.530 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 230 0.52 MB/sec warmup 17 sec latency 14953.737 ms Started lustre-MDT0000 18:51:19 (1784415079) targets are mounted 18:51:19 (1784415079) facet_failover done 1 230 0.49 MB/sec warmup 18 sec latency 15953.982 ms 1 230 0.47 MB/sec warmup 19 sec latency 16954.205 ms 1 230 0.00 MB/sec execute 1 sec latency 18954.461 ms 1 351 1.82 MB/sec execute 2 sec latency 18983.484 ms oleg101-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 489 2.71 MB/sec execute 3 sec latency 35.179 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 666 3.07 MB/sec execute 4 sec latency 120.211 ms 1 744 2.49 MB/sec execute 5 sec latency 152.529 ms 1 878 2.13 MB/sec execute 6 sec latency 116.146 ms 1 1025 1.99 MB/sec execute 7 sec latency 81.596 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 10240 3710976 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 53248 3671040 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 63488 7382016 1% /mnt/lustre 1 1181 1.77 MB/sec execute 8 sec latency 58.887 ms 1 1422 1.90 MB/sec execute 9 sec latency 28.912 ms 1 1597 1.73 MB/sec execute 10 sec latency 78.337 ms test_26 fail mds1 6 times Failing mds1 on oleg101-server 1 1739 1.58 MB/sec execute 11 sec latency 64.915 ms Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 1836 1.46 MB/sec execute 12 sec latency 509.115 ms 1 1836 1.34 MB/sec execute 13 sec latency 1509.250 ms 1 1836 1.25 MB/sec execute 14 sec latency 2509.431 ms 1 1836 1.16 MB/sec execute 15 sec latency 3509.584 ms 1 1836 1.09 MB/sec execute 16 sec latency 4509.745 ms 1 1836 1.03 MB/sec execute 17 sec latency 5509.994 ms 1 1836 0.97 MB/sec execute 18 sec latency 6510.222 ms 18:51:40 (1784415100) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 1836 0.92 MB/sec execute 19 sec latency 7510.394 ms 1 1836 0.87 MB/sec execute 20 sec latency 8510.549 ms 1 1836 0.83 MB/sec execute 21 sec latency 9510.704 ms 1 1836 0.79 MB/sec execute 22 sec latency 10510.850 ms 1 1836 0.76 MB/sec execute 23 sec latency 11511.014 ms 1 1836 0.73 MB/sec execute 24 sec latency 12511.181 ms 1 1836 0.70 MB/sec execute 25 sec latency 13511.347 ms 1 1836 0.67 MB/sec execute 26 sec latency 14511.501 ms 1 1836 0.65 MB/sec execute 27 sec latency 15511.662 ms 1 1836 0.62 MB/sec execute 28 sec latency 16511.800 ms Failover mds1 to oleg101-server mount facets: mds1 1 1836 0.60 MB/sec execute 29 sec latency 17512.017 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1836 0.58 MB/sec execute 30 sec latency 18512.200 ms 1 1836 0.56 MB/sec execute 31 sec latency 19512.352 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 1 1836 0.55 MB/sec execute 32 sec latency 20512.531 ms Started lustre-MDT0000 18:51:54 (1784415114) targets are mounted 18:51:54 (1784415114) facet_failover done 1 1836 0.53 MB/sec execute 33 sec latency 21512.739 ms 1 1836 0.51 MB/sec execute 34 sec latency 22512.964 ms 1 1836 0.50 MB/sec execute 35 sec latency 23513.188 ms 1 1836 0.49 MB/sec execute 36 sec latency 24513.380 ms 1 1836 0.47 MB/sec execute 37 sec latency 25513.525 ms 1 1836 0.46 MB/sec execute 38 sec latency 26513.661 ms 1 1836 0.45 MB/sec execute 39 sec latency 27513.829 ms 1 1836 0.44 MB/sec execute 40 sec latency 28513.988 ms 1 1836 0.43 MB/sec execute 41 sec latency 29514.193 ms 1 1836 0.42 MB/sec execute 42 sec latency 30514.411 ms 1 1953 0.41 MB/sec execute 43 sec latency 30676.488 ms 1 2103 0.40 MB/sec execute 44 sec latency 29.964 ms oleg101-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 2255 0.40 MB/sec execute 45 sec latency 41.132 ms 1 2400 0.41 MB/sec execute 46 sec latency 89.588 ms 1 2566 0.43 MB/sec execute 47 sec latency 56.586 ms 1 2567 0.42 MB/sec execute 48 sec latency 982.497 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2432 2206080 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3734528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 37888 3642368 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7376896 1% /mnt/lustre 1 2882 0.48 MB/sec execute 49 sec latency 85.964 ms 1 2995 0.49 MB/sec execute 50 sec latency 44.976 ms 1 3246 0.51 MB/sec execute 51 sec latency 58.515 ms 1 3509 0.57 MB/sec execute 52 sec latency 47.315 ms test_26 fail mds1 7 times Failing mds1 on oleg101-server Stopping /mnt/lustre-mds1 (opts:) on oleg101-server 1 3689 0.56 MB/sec execute 53 sec latency 25.126 ms 1 3729 0.56 MB/sec execute 54 sec latency 725.790 ms 18:52:16 (1784415136) shut down facet: mds1 facet_host: oleg101-server facet_failover_host: oleg101-server 1 3729 0.55 MB/sec execute 55 sec latency 1726.002 ms 1 3729 0.54 MB/sec execute 56 sec latency 2726.207 ms 1 3729 0.53 MB/sec execute 57 sec latency 3726.470 ms 1 3729 0.52 MB/sec execute 58 sec latency 4726.656 ms 1 3729 0.51 MB/sec execute 59 sec latency 5726.870 ms 1 3729 0.50 MB/sec execute 60 sec latency 6727.089 ms 1 3729 0.49 MB/sec execute 61 sec latency 7727.342 ms 1 3729 0.48 MB/sec execute 62 sec latency 8727.530 ms 1 3729 0.48 MB/sec execute 63 sec latency 9727.706 ms 1 3729 0.47 MB/sec execute 64 sec latency 10727.861 ms Failover mds1 to oleg101-server mount facets: mds1 1 3729 0.46 MB/sec execute 65 sec latency 11728.029 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3729 0.46 MB/sec execute 66 sec latency 12728.162 ms 1 3729 0.45 MB/sec execute 67 sec latency 13728.314 ms oleg101-server: oleg101-server.virtnet: executing set_default_debug -1 all pdsh@oleg101-client: oleg101-server: ssh exited with exit code 1 Started lustre-MDT0000 18:52:30 (1784415150) targets are mounted 18:52:30 (1784415150) facet_failover done 1 3729 0.44 MB/sec execute 68 sec latency 14728.478 ms 1 3729 0.44 MB/sec execute 69 sec latency 15728.583 ms 1 3729 0.43 MB/sec execute 70 sec latency 16728.775 ms 1 3729 0.42 MB/sec execute 71 sec latency 17728.921 ms 1 3792 0.43 MB/sec execute 72 sec latency 18343.431 ms 1 3927 0.43 MB/sec execute 73 sec latency 27.829 ms oleg101-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 4028 0.42 MB/sec execute 74 sec latency 43.949 ms 1 4118 0.42 MB/sec execute 75 sec latency 56.722 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4236 0.41 MB/sec execute 76 sec latency 62.178 ms 1 4333 0.41 MB/sec execute 77 sec latency 110.532 ms 1 4458 0.41 MB/sec execute 78 sec latency 54.724 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Jul 18 18:52:40 EDT 2026 with return code 0 48756 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48756 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished