== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:34:50 (1775169290) Starting client oleg421-client.virtnet: -o user_xattr,flock 192.168.204.121@tcp:/lustre /mnt/lustre Started clients oleg421-client.virtnet: 192.168.204.121@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 65300 Started dbench loop with 65301 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H fnv_1a_64 /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 Apr 2 18:34:52 EDT 2026 waiting for dbench pid 65343 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 1 139 6.02 MB/sec warmup 1 sec latency 62.396 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3601900 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3576500 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7178400 1% /mnt/lustre 1 252 4.77 MB/sec warmup 2 sec latency 129.966 ms 1 398 4.69 MB/sec warmup 3 sec latency 34.931 ms 1 539 4.74 MB/sec warmup 4 sec latency 75.414 ms 1 735 4.26 MB/sec warmup 5 sec latency 34.393 ms test_26 fail mds1 1 times 1 876 3.61 MB/sec warmup 6 sec latency 47.032 ms Failing mds1 on oleg421-server Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 885 3.10 MB/sec warmup 7 sec latency 725.864 ms 1 885 2.71 MB/sec warmup 8 sec latency 1210.066 ms 1 885 2.41 MB/sec warmup 9 sec latency 2210.230 ms 1 885 2.17 MB/sec warmup 10 sec latency 3210.348 ms 1 885 1.97 MB/sec warmup 11 sec latency 4210.508 ms 1 885 1.81 MB/sec warmup 12 sec latency 5210.659 ms 1 885 1.67 MB/sec warmup 13 sec latency 6210.784 ms 18:35:05 (1775169305) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 885 1.55 MB/sec warmup 14 sec latency 7210.968 ms 1 885 1.44 MB/sec warmup 15 sec latency 8211.142 ms 1 885 1.35 MB/sec warmup 16 sec latency 9211.282 ms 1 885 1.27 MB/sec warmup 17 sec latency 10211.451 ms 1 885 1.20 MB/sec warmup 18 sec latency 11211.611 ms 1 885 1.14 MB/sec warmup 19 sec latency 12211.802 ms 1 885 0.00 MB/sec execute 1 sec latency 14212.132 ms 1 885 0.00 MB/sec execute 2 sec latency 15212.292 ms 1 885 0.00 MB/sec execute 3 sec latency 16212.458 ms Failover mds1 to oleg421-server mount facets: mds1 1 885 0.00 MB/sec execute 4 sec latency 17212.651 ms 1 885 0.00 MB/sec execute 5 sec latency 18212.785 ms 1 885 0.00 MB/sec execute 6 sec latency 19212.953 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 7 sec latency 20213.118 ms 1 885 0.00 MB/sec execute 8 sec latency 21213.324 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 Started lustre-MDT0000 18:35:21 (1775169321) targets are mounted 18:35:21 (1775169321) facet_failover done 1 885 0.00 MB/sec execute 9 sec latency 22213.551 ms 1 885 0.00 MB/sec execute 10 sec latency 23213.743 ms 1 885 0.00 MB/sec execute 11 sec latency 24213.971 ms 1 885 0.00 MB/sec execute 12 sec latency 25214.200 ms 1 890 0.00 MB/sec execute 13 sec latency 26147.244 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1036 0.09 MB/sec execute 14 sec latency 30.323 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1207 0.09 MB/sec execute 15 sec latency 25.810 ms 1 1457 0.27 MB/sec execute 16 sec latency 33.049 ms 1 1570 0.26 MB/sec execute 17 sec latency 210.714 ms 1 1689 0.25 MB/sec execute 18 sec latency 54.617 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2128 1269176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 7980 3594396 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 45320 3551428 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 53300 7145824 1% /mnt/lustre 1 1861 0.25 MB/sec execute 19 sec latency 44.489 ms 1 2080 0.25 MB/sec execute 20 sec latency 25.385 ms 1 2326 0.29 MB/sec execute 21 sec latency 32.835 ms 1 2492 0.32 MB/sec execute 22 sec latency 26.231 ms test_26 fail mds2 2 times 1 2908 0.49 MB/sec execute 23 sec latency 35.188 ms Failing mds2 on oleg421-server Stopping /mnt/lustre-mds2 (opts:) on oleg421-server 1 3172 0.52 MB/sec execute 24 sec latency 310.508 ms 18:35:36 (1775169336) shut down facet: mds2 facet_host: oleg421-server facet_failover_host: oleg421-server 1 3172 0.50 MB/sec execute 25 sec latency 1310.724 ms 1 3172 0.48 MB/sec execute 26 sec latency 2310.912 ms 1 3172 0.46 MB/sec execute 27 sec latency 3311.104 ms 1 3172 0.44 MB/sec execute 28 sec latency 4311.277 ms 1 3172 0.43 MB/sec execute 29 sec latency 5311.447 ms 1 3172 0.41 MB/sec execute 30 sec latency 6311.634 ms 1 3172 0.40 MB/sec execute 31 sec latency 7311.833 ms 1 3172 0.39 MB/sec execute 32 sec latency 8312.033 ms 1 3172 0.38 MB/sec execute 33 sec latency 9312.186 ms 1 3172 0.37 MB/sec execute 34 sec latency 10312.358 ms Failover mds2 to oleg421-server mount facets: mds2 1 3172 0.36 MB/sec execute 35 sec latency 11312.505 ms 1 3172 0.35 MB/sec execute 36 sec latency 12312.748 ms 1 3172 0.34 MB/sec execute 37 sec latency 13312.887 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3172 0.33 MB/sec execute 38 sec latency 14313.045 ms 1 3172 0.32 MB/sec execute 39 sec latency 15313.297 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all 1 3172 0.31 MB/sec execute 40 sec latency 16313.473 ms pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 Started lustre-MDT0001 18:35:52 (1775169352) targets are mounted 18:35:52 (1775169352) facet_failover done 1 3172 0.30 MB/sec execute 41 sec latency 17313.716 ms 1 3172 0.30 MB/sec execute 42 sec latency 18313.877 ms 1 3172 0.29 MB/sec execute 43 sec latency 19314.032 ms 1 3172 0.28 MB/sec execute 44 sec latency 20314.165 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3341 0.30 MB/sec execute 45 sec latency 20542.395 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3592 0.36 MB/sec execute 46 sec latency 35.766 ms 1 3781 0.38 MB/sec execute 47 sec latency 30.184 ms 1 3928 0.38 MB/sec execute 48 sec latency 31.542 ms 1 4073 0.38 MB/sec execute 49 sec latency 42.883 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2980 1268324 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2768 1268536 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11108 3591368 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 57300 3541300 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68408 7132668 1% /mnt/lustre 1 4212 0.37 MB/sec execute 50 sec latency 59.887 ms 1 4340 0.37 MB/sec execute 51 sec latency 33.697 ms 1 4391 0.36 MB/sec execute 52 sec latency 580.698 ms 1 4538 0.36 MB/sec execute 53 sec latency 596.366 ms 1 4746 0.38 MB/sec execute 54 sec latency 27.867 ms test_26 fail mds1 3 times 1 4972 0.43 MB/sec execute 55 sec latency 53.199 ms Failing mds1 on oleg421-server Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 5075 0.42 MB/sec execute 56 sec latency 291.512 ms 18:36:09 (1775169369) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 5075 0.41 MB/sec execute 57 sec latency 1291.697 ms 1 5075 0.41 MB/sec execute 58 sec latency 2291.856 ms 1 5075 0.40 MB/sec execute 59 sec latency 3292.064 ms 1 5075 0.39 MB/sec execute 60 sec latency 4292.289 ms 1 5075 0.39 MB/sec execute 61 sec latency 5292.577 ms 1 5075 0.38 MB/sec execute 62 sec latency 6292.842 ms 1 5075 0.37 MB/sec execute 63 sec latency 7293.075 ms 1 5075 0.37 MB/sec execute 64 sec latency 8293.319 ms 1 5075 0.36 MB/sec execute 65 sec latency 9293.583 ms 1 5075 0.36 MB/sec execute 66 sec latency 10293.807 ms Failover mds1 to oleg421-server mount facets: mds1 1 5075 0.35 MB/sec execute 67 sec latency 11293.965 ms 1 5075 0.35 MB/sec execute 68 sec latency 12294.118 ms 1 5075 0.34 MB/sec execute 69 sec latency 13294.287 ms 1 5075 0.34 MB/sec execute 70 sec latency 14294.508 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5075 0.33 MB/sec execute 71 sec latency 15294.699 ms 1 5075 0.33 MB/sec execute 72 sec latency 16294.862 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 Started lustre-MDT0000 18:36:25 (1775169385) targets are mounted 18:36:25 (1775169385) facet_failover done 1 5075 0.32 MB/sec execute 73 sec latency 17295.062 ms 1 5075 0.32 MB/sec execute 74 sec latency 18295.182 ms 1 5075 0.31 MB/sec execute 75 sec latency 19295.319 ms 1 5075 0.31 MB/sec execute 76 sec latency 20295.517 ms 1 5153 0.31 MB/sec execute 77 sec latency 20718.034 ms oleg421-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 5296 0.30 MB/sec execute 78 sec latency 47.410 ms 1 5446 0.30 MB/sec execute 79 sec latency 42.514 ms 1 5645 0.30 MB/sec execute 80 sec latency 29.170 ms 1 5857 0.31 MB/sec execute 81 sec latency 39.854 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3524 1267780 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3420 1267884 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12416 3592724 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 60656 3541920 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73072 7134644 2% /mnt/lustre 1 6013 0.31 MB/sec execute 82 sec latency 35.623 ms 1 6308 0.35 MB/sec execute 83 sec latency 55.703 ms 1 6489 0.37 MB/sec execute 84 sec latency 362.177 ms 1 6874 0.39 MB/sec execute 85 sec latency 28.070 ms 1 7185 0.42 MB/sec execute 86 sec latency 32.702 ms test_26 fail mds2 4 times Failing mds2 on oleg421-server 1 7352 0.43 MB/sec execute 87 sec latency 29.598 ms Stopping /mnt/lustre-mds2 (opts:) on oleg421-server 1 7412 0.42 MB/sec execute 88 sec latency 625.454 ms 18:36:40 (1775169400) shut down facet: mds2 facet_host: oleg421-server facet_failover_host: oleg421-server 1 7412 0.42 MB/sec execute 89 sec latency 1625.619 ms 1 7412 0.41 MB/sec execute 90 sec latency 2625.766 ms 1 7412 0.41 MB/sec execute 91 sec latency 3625.914 ms 1 7412 0.40 MB/sec execute 92 sec latency 4626.062 ms 1 7412 0.40 MB/sec execute 93 sec latency 5626.231 ms 1 7412 0.40 MB/sec execute 94 sec latency 6626.390 ms 1 7412 0.39 MB/sec execute 95 sec latency 7626.537 ms 1 7412 0.39 MB/sec execute 96 sec latency 8626.672 ms 1 7412 0.38 MB/sec execute 97 sec latency 9626.878 ms 1 7412 0.38 MB/sec execute 98 sec latency 10627.067 ms Failover mds2 to oleg421-server mount facets: mds2 1 7412 0.38 MB/sec execute 99 sec latency 11627.271 ms 1 cleanup 100 sec 1 cleanup 101 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 102 sec 1 cleanup 103 sec oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 cleanup 104 sec Started lustre-MDT0001 18:36:56 (1775169416) targets are mounted 18:36:56 (1775169416) facet_failover done 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 0 cleanup 110 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1091 77.256 26147.230 Close 826 27.489 20542.380 Rename 50 23.733 55.673 Unlink 194 8.958 59.644 Qpathinfo 1036 4.527 59.867 Qfileinfo 186 0.980 3.421 Qfsinfo 181 0.452 3.854 Sfileinfo 88 14.831 35.611 Find 390 3.977 19.266 WriteX 564 3.776 32.822 ReadX 1848 0.178 18.822 LockX 4 1.794 2.209 UnlockX 4 2.084 2.565 Flush 66 18.071 362.159 Throughput 0.375827 MB/sec 1 clients 1 procs max_latency=26147.244 ms stopping dbench on /mnt/lustre at Thu Apr 2 18:37:02 EDT 2026 with return code 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H fnv_1a_64 /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 Apr 2 18:37:05 EDT 2026 waiting for dbench pid 69548 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 1 116 5.24 MB/sec warmup 1 sec latency 54.260 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3836 1267468 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3640 1267664 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 3616 3602560 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48320 3556588 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51936 7159148 1% /mnt/lustre 1 216 4.18 MB/sec warmup 2 sec latency 138.170 ms 1 341 4.09 MB/sec warmup 3 sec latency 40.723 ms 1 461 4.04 MB/sec warmup 4 sec latency 52.216 ms 1 612 4.19 MB/sec warmup 5 sec latency 34.511 ms 1 743 3.55 MB/sec warmup 6 sec latency 80.263 ms test_26 fail mds1 5 times Failing mds1 on oleg421-server Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 884 3.10 MB/sec warmup 7 sec latency 68.360 ms 1 885 2.71 MB/sec warmup 8 sec latency 679.805 ms 18:37:13 (1775169433) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 885 2.41 MB/sec warmup 9 sec latency 1682.810 ms 1 885 2.17 MB/sec warmup 10 sec latency 2682.981 ms 1 885 1.97 MB/sec warmup 11 sec latency 3683.155 ms 1 885 1.81 MB/sec warmup 12 sec latency 4683.307 ms 1 885 1.67 MB/sec warmup 13 sec latency 5683.471 ms 1 885 1.55 MB/sec warmup 14 sec latency 6683.653 ms 1 885 1.44 MB/sec warmup 15 sec latency 7683.846 ms 1 885 1.35 MB/sec warmup 16 sec latency 8684.046 ms 1 885 1.27 MB/sec warmup 17 sec latency 9684.197 ms 1 885 1.20 MB/sec warmup 18 sec latency 10684.347 ms Failover mds1 to oleg421-server mount facets: mds1 1 885 1.14 MB/sec warmup 19 sec latency 11684.472 ms 1 885 0.00 MB/sec execute 1 sec latency 13684.801 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 2 sec latency 14684.951 ms 1 885 0.00 MB/sec execute 3 sec latency 15685.151 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 Started lustre-MDT0000 18:37:29 (1775169449) targets are mounted 18:37:29 (1775169449) facet_failover done 1 885 0.00 MB/sec execute 4 sec latency 16685.334 ms 1 885 0.00 MB/sec execute 5 sec latency 17685.433 ms 1 885 0.00 MB/sec execute 6 sec latency 18685.576 ms 1 885 0.00 MB/sec execute 7 sec latency 19685.780 ms 1 897 0.00 MB/sec execute 8 sec latency 20601.996 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1077 0.14 MB/sec execute 9 sec latency 38.635 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1242 0.14 MB/sec execute 10 sec latency 21.531 ms 1 1465 0.40 MB/sec execute 11 sec latency 32.863 ms 1 1578 0.37 MB/sec execute 12 sec latency 159.701 ms 1 1736 0.35 MB/sec execute 13 sec latency 65.893 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3224 1268080 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3192 1268112 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12900 3593528 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 49332 3555892 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 62232 7149420 1% /mnt/lustre 1 1873 0.34 MB/sec execute 14 sec latency 95.335 ms 1 2039 0.33 MB/sec execute 15 sec latency 31.075 ms 1 2227 0.32 MB/sec execute 16 sec latency 26.390 ms 1 2396 0.37 MB/sec execute 17 sec latency 54.947 ms 1 2567 0.40 MB/sec execute 18 sec latency 39.990 ms test_26 fail mds2 6 times Failing mds2 on oleg421-server 1 2926 0.62 MB/sec execute 19 sec latency 38.202 ms Stopping /mnt/lustre-mds2 (opts:) on oleg421-server 1 3012 0.59 MB/sec execute 20 sec latency 528.546 ms 18:37:45 (1775169465) shut down facet: mds2 facet_host: oleg421-server facet_failover_host: oleg421-server 1 3012 0.56 MB/sec execute 21 sec latency 1528.745 ms 1 3012 0.54 MB/sec execute 22 sec latency 2528.936 ms 1 3012 0.52 MB/sec execute 23 sec latency 3529.098 ms 1 3012 0.49 MB/sec execute 24 sec latency 4529.249 ms 1 3012 0.47 MB/sec execute 25 sec latency 5529.388 ms 1 3012 0.46 MB/sec execute 26 sec latency 6531.593 ms 1 3012 0.44 MB/sec execute 27 sec latency 7531.806 ms 1 3012 0.42 MB/sec execute 28 sec latency 8532.032 ms 1 3012 0.41 MB/sec execute 29 sec latency 9532.259 ms 1 3012 0.40 MB/sec execute 30 sec latency 10532.444 ms Failover mds2 to oleg421-server mount facets: mds2 1 3012 0.38 MB/sec execute 31 sec latency 11532.577 ms 1 3012 0.37 MB/sec execute 32 sec latency 12532.698 ms 1 3012 0.36 MB/sec execute 33 sec latency 13532.884 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3012 0.35 MB/sec execute 34 sec latency 14533.077 ms 1 3012 0.34 MB/sec execute 35 sec latency 15533.230 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 3012 0.33 MB/sec execute 36 sec latency 16533.400 ms Started lustre-MDT0001 18:38:01 (1775169481) targets are mounted 18:38:01 (1775169481) facet_failover done 1 3012 0.32 MB/sec execute 37 sec latency 17533.562 ms 1 3012 0.31 MB/sec execute 38 sec latency 18533.742 ms 1 3012 0.30 MB/sec execute 39 sec latency 19533.911 ms 1 3012 0.30 MB/sec execute 40 sec latency 20534.053 ms 1 3210 0.31 MB/sec execute 41 sec latency 21052.677 ms oleg421-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 3507 0.40 MB/sec execute 42 sec latency 28.670 ms 1 3696 0.40 MB/sec execute 43 sec latency 28.589 ms 1 3871 0.41 MB/sec execute 44 sec latency 25.650 ms 1 4023 0.41 MB/sec execute 45 sec latency 30.427 ms striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 1 4135 0.40 MB/sec execute 46 sec latency 86.828 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2376 1268928 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2040 1269264 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12348 3594052 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 39636 3567384 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51984 7161436 1% /mnt/lustre 1 4284 0.40 MB/sec execute 47 sec latency 32.679 ms 1 4421 0.40 MB/sec execute 48 sec latency 42.383 ms 1 4505 0.39 MB/sec execute 49 sec latency 316.791 ms 1 4686 0.41 MB/sec execute 50 sec latency 29.325 ms test_26 fail mds1 7 times 1 4818 0.40 MB/sec execute 51 sec latency 37.573 ms Failing mds1 on oleg421-server Stopping /mnt/lustre-mds1 (opts:) on oleg421-server 1 5023 0.45 MB/sec execute 52 sec latency 61.880 ms 1 5052 0.44 MB/sec execute 53 sec latency 790.568 ms 18:38:18 (1775169498) shut down facet: mds1 facet_host: oleg421-server facet_failover_host: oleg421-server 1 5052 0.43 MB/sec execute 54 sec latency 1790.791 ms 1 5052 0.43 MB/sec execute 55 sec latency 2791.045 ms 1 5052 0.42 MB/sec execute 56 sec latency 3791.263 ms 1 5052 0.41 MB/sec execute 57 sec latency 4791.459 ms 1 5052 0.40 MB/sec execute 58 sec latency 5791.679 ms 1 5052 0.40 MB/sec execute 59 sec latency 6791.838 ms 1 5052 0.39 MB/sec execute 60 sec latency 7792.006 ms 1 5052 0.39 MB/sec execute 61 sec latency 8792.179 ms 1 5052 0.38 MB/sec execute 62 sec latency 9792.326 ms 1 5052 0.37 MB/sec execute 63 sec latency 10792.543 ms Failover mds1 to oleg421-server mount facets: mds1 1 5052 0.37 MB/sec execute 64 sec latency 11792.744 ms 1 5052 0.36 MB/sec execute 65 sec latency 12792.880 ms 1 5052 0.36 MB/sec execute 66 sec latency 13793.025 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5052 0.35 MB/sec execute 67 sec latency 14793.232 ms 1 5052 0.35 MB/sec execute 68 sec latency 15793.401 ms oleg421-server: oleg421-server.virtnet: executing set_default_debug -1 all pdsh@oleg421-client: oleg421-server: ssh exited with exit code 1 1 5052 0.34 MB/sec execute 69 sec latency 16793.580 ms Started lustre-MDT0000 18:38:34 (1775169514) targets are mounted 18:38:34 (1775169514) facet_failover done 1 5052 0.34 MB/sec execute 70 sec latency 17793.760 ms 1 5052 0.33 MB/sec execute 71 sec latency 18793.919 ms 1 5052 0.33 MB/sec execute 72 sec latency 19794.051 ms 1 5053 0.32 MB/sec execute 73 sec latency 20789.258 ms oleg421-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5162 0.32 MB/sec execute 74 sec latency 44.184 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5251 0.32 MB/sec execute 75 sec latency 64.376 ms 1 5342 0.31 MB/sec execute 76 sec latency 45.788 ms 1 5438 0.31 MB/sec execute 77 sec latency 49.477 ms 1 5625 0.31 MB/sec execute 78 sec latency 27.805 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 5810 0.31 MB/sec execute 79 sec latency 33.788 ms 1 5977 0.32 MB/sec execute 80 sec latency 56.320 ms tar: Error is not recoverable: exiting now 1 6142 0.33 MB/sec execute 81 sec latency 64.855 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Apr 2 18:38:46 EDT 2026 with return code 0 69548 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69548 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished