== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:33:42 (1784126022) Starting client oleg408-client.virtnet: -o user_xattr,flock 192.168.204.108@tcp:/lustre /mnt/lustre Started clients oleg408-client.virtnet: 192.168.204.108@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 44890 Started dbench loop with 44891 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 Wed Jul 15 10:33:43 EDT 2026 waiting for dbench pid 44924 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 1 118 5.37 MB/sec warmup 1 sec latency 55.602 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3729408 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 28672 3722240 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 30720 7451648 1% /mnt/lustre 1 218 4.18 MB/sec warmup 2 sec latency 58.581 ms 1 349 4.17 MB/sec warmup 3 sec latency 31.204 ms 1 480 4.17 MB/sec warmup 4 sec latency 31.998 ms test_26 fail mds1 1 times Failing mds1 on oleg408-server 1 658 4.21 MB/sec warmup 5 sec latency 51.347 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 717 3.55 MB/sec warmup 6 sec latency 332.700 ms 10:33:50 (1784126030) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 717 3.04 MB/sec warmup 7 sec latency 1332.868 ms 1 717 2.66 MB/sec warmup 8 sec latency 2333.037 ms 1 717 2.36 MB/sec warmup 9 sec latency 3333.223 ms 1 717 2.13 MB/sec warmup 10 sec latency 4333.403 ms 1 717 1.93 MB/sec warmup 11 sec latency 5333.627 ms 1 717 1.77 MB/sec warmup 12 sec latency 6333.787 ms 1 717 1.64 MB/sec warmup 13 sec latency 7333.959 ms 1 717 1.52 MB/sec warmup 14 sec latency 8334.119 ms 1 717 1.42 MB/sec warmup 15 sec latency 9334.272 ms 1 717 1.33 MB/sec warmup 16 sec latency 10334.514 ms Failover mds1 to oleg408-server mount facets: mds1 1 717 1.25 MB/sec warmup 17 sec latency 11334.626 ms 1 717 1.18 MB/sec warmup 18 sec latency 12334.730 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 717 1.12 MB/sec warmup 19 sec latency 13334.831 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:34:04 (1784126044) targets are mounted 10:34:04 (1784126044) facet_failover done 1 717 0.00 MB/sec execute 1 sec latency 15335.088 ms 1 717 0.00 MB/sec execute 2 sec latency 16335.238 ms 1 717 0.00 MB/sec execute 3 sec latency 17335.374 ms 1 718 0.00 MB/sec execute 4 sec latency 18319.944 ms 1 825 0.04 MB/sec execute 5 sec latency 86.227 ms oleg408-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 1 969 0.09 MB/sec execute 6 sec latency 50.302 ms 1 1086 0.24 MB/sec execute 7 sec latency 70.303 ms 1 1251 0.23 MB/sec execute 8 sec latency 31.201 ms 1 1423 0.53 MB/sec execute 9 sec latency 45.285 ms 1 1552 0.48 MB/sec execute 10 sec latency 98.180 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3625984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 35840 3606528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 56320 7232512 1% /mnt/lustre 1 1642 0.45 MB/sec execute 11 sec latency 62.959 ms 1 1805 0.42 MB/sec execute 12 sec latency 36.083 ms 1 1996 0.40 MB/sec execute 13 sec latency 61.025 ms test_26 fail mds1 2 times 1 2156 0.39 MB/sec execute 14 sec latency 28.740 ms Failing mds1 on oleg408-server Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 2305 0.43 MB/sec execute 15 sec latency 327.554 ms 10:34:19 (1784126059) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 2305 0.41 MB/sec execute 16 sec latency 1327.721 ms 1 2305 0.38 MB/sec execute 17 sec latency 2327.923 ms 1 2305 0.36 MB/sec execute 18 sec latency 3328.179 ms 1 2305 0.34 MB/sec execute 19 sec latency 4328.348 ms 1 2305 0.32 MB/sec execute 20 sec latency 5328.517 ms 1 2305 0.31 MB/sec execute 21 sec latency 6328.709 ms 1 2305 0.29 MB/sec execute 22 sec latency 7328.875 ms 1 2305 0.28 MB/sec execute 23 sec latency 8329.061 ms 1 2305 0.27 MB/sec execute 24 sec latency 9329.224 ms 1 2305 0.26 MB/sec execute 25 sec latency 10329.369 ms Failover mds1 to oleg408-server mount facets: mds1 1 2305 0.25 MB/sec execute 26 sec latency 11329.472 ms 1 2305 0.24 MB/sec execute 27 sec latency 12329.579 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2305 0.23 MB/sec execute 28 sec latency 13329.687 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 2305 0.22 MB/sec execute 29 sec latency 14329.823 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:34:33 (1784126073) targets are mounted 10:34:33 (1784126073) facet_failover done 1 2305 0.22 MB/sec execute 30 sec latency 15329.983 ms 1 2305 0.21 MB/sec execute 31 sec latency 16330.135 ms 1 2305 0.20 MB/sec execute 32 sec latency 17330.295 ms 1 2305 0.20 MB/sec execute 33 sec latency 18330.431 ms 1 2305 0.19 MB/sec execute 34 sec latency 19330.555 ms 1 2395 0.19 MB/sec execute 35 sec latency 19610.706 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2504 0.21 MB/sec execute 36 sec latency 112.891 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2577 0.21 MB/sec execute 37 sec latency 763.498 ms 1 2906 0.30 MB/sec execute 38 sec latency 50.513 ms 1 3197 0.33 MB/sec execute 39 sec latency 44.599 ms 1 3387 0.36 MB/sec execute 40 sec latency 48.870 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3328 2205184 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 33792 3589120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3631104 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7220224 2% /mnt/lustre 1 3634 0.42 MB/sec execute 41 sec latency 43.761 ms 1 3781 0.44 MB/sec execute 42 sec latency 41.484 ms 1 3912 0.44 MB/sec execute 43 sec latency 31.468 ms 1 4043 0.43 MB/sec execute 44 sec latency 27.711 ms test_26 fail mds1 3 times Failing mds1 on oleg408-server Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 4171 0.42 MB/sec execute 45 sec latency 32.336 ms 1 4233 0.41 MB/sec execute 46 sec latency 673.677 ms 10:34:50 (1784126090) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 4233 0.40 MB/sec execute 47 sec latency 1673.862 ms 1 4233 0.40 MB/sec execute 48 sec latency 2674.015 ms 1 4233 0.39 MB/sec execute 49 sec latency 3674.180 ms 1 4233 0.38 MB/sec execute 50 sec latency 4674.363 ms 1 4233 0.37 MB/sec execute 51 sec latency 5674.554 ms 1 4233 0.37 MB/sec execute 52 sec latency 6674.725 ms 1 4233 0.36 MB/sec execute 53 sec latency 7674.857 ms 1 4233 0.35 MB/sec execute 54 sec latency 8675.016 ms 1 4233 0.35 MB/sec execute 55 sec latency 9675.163 ms 1 4233 0.34 MB/sec execute 56 sec latency 10675.315 ms Failover mds1 to oleg408-server mount facets: mds1 1 4233 0.33 MB/sec execute 57 sec latency 11675.505 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4233 0.33 MB/sec execute 58 sec latency 12675.710 ms 1 4233 0.32 MB/sec execute 59 sec latency 13675.920 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 4233 0.32 MB/sec execute 60 sec latency 14676.091 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:35:04 (1784126104) targets are mounted 10:35:04 (1784126104) facet_failover done 1 4233 0.31 MB/sec execute 61 sec latency 15676.293 ms 1 4233 0.31 MB/sec execute 62 sec latency 16676.572 ms 1 4233 0.30 MB/sec execute 63 sec latency 17676.733 ms 1 4233 0.30 MB/sec execute 64 sec latency 18676.879 ms 1 4238 0.29 MB/sec execute 65 sec latency 19573.140 ms 1 4357 0.29 MB/sec execute 66 sec latency 50.577 ms oleg408-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 4482 0.29 MB/sec execute 67 sec latency 94.071 ms 1 4642 0.31 MB/sec execute 68 sec latency 53.983 ms 1 4810 0.30 MB/sec execute 69 sec latency 28.898 ms 1 5007 0.34 MB/sec execute 70 sec latency 272.837 ms 1 5139 0.34 MB/sec execute 71 sec latency 87.194 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4224 2204288 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 35840 3558400 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3533824 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 76800 7092224 2% /mnt/lustre 1 5278 0.33 MB/sec execute 72 sec latency 83.985 ms 1 5416 0.33 MB/sec execute 73 sec latency 29.457 ms 1 5589 0.33 MB/sec execute 74 sec latency 95.961 ms test_26 fail mds1 4 times Failing mds1 on oleg408-server 1 5808 0.33 MB/sec execute 75 sec latency 24.864 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 5910 0.34 MB/sec execute 76 sec latency 403.058 ms 10:35:20 (1784126120) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 5910 0.33 MB/sec execute 77 sec latency 1403.243 ms 1 5910 0.33 MB/sec execute 78 sec latency 2403.399 ms 1 5910 0.33 MB/sec execute 79 sec latency 3403.532 ms 1 5910 0.32 MB/sec execute 80 sec latency 4403.659 ms 1 5910 0.32 MB/sec execute 81 sec latency 5403.780 ms 1 5910 0.31 MB/sec execute 82 sec latency 6403.912 ms 1 5910 0.31 MB/sec execute 83 sec latency 7404.061 ms 1 5910 0.31 MB/sec execute 84 sec latency 8404.227 ms 1 5910 0.30 MB/sec execute 85 sec latency 9406.207 ms 1 5910 0.30 MB/sec execute 86 sec latency 10406.328 ms Failover mds1 to oleg408-server mount facets: mds1 1 5910 0.30 MB/sec execute 87 sec latency 11406.494 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 5910 0.29 MB/sec execute 88 sec latency 12406.603 ms 1 5910 0.29 MB/sec execute 89 sec latency 13406.741 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all 1 5910 0.29 MB/sec execute 90 sec latency 14406.872 ms pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:35:34 (1784126134) targets are mounted 10:35:34 (1784126134) facet_failover done 1 5910 0.28 MB/sec execute 91 sec latency 15407.000 ms 1 5910 0.28 MB/sec execute 92 sec latency 16407.123 ms 1 5910 0.28 MB/sec execute 93 sec latency 17407.298 ms 1 5910 0.27 MB/sec execute 94 sec latency 18407.408 ms 1 5937 0.27 MB/sec execute 95 sec latency 19083.985 ms 1 6049 0.28 MB/sec execute 96 sec latency 79.241 ms oleg408-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 6332 0.31 MB/sec execute 97 sec latency 53.521 ms 1 6555 0.32 MB/sec execute 98 sec latency 56.427 ms 1 6902 0.34 MB/sec execute 99 sec latency 58.262 ms 1 cleanup 100 sec 1 cleanup 101 sec UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 36864 3670016 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 43008 3660800 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7330816 2% /mnt/lustre 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1050 34.906 19571.801 Close 815 25.252 18319.925 Rename 48 25.722 37.224 Unlink 179 10.041 32.315 Qpathinfo 1000 5.216 67.026 Qfileinfo 188 1.090 6.099 Qfsinfo 181 0.577 4.041 Sfileinfo 96 419.339 19610.687 Find 396 2.692 66.824 WriteX 562 3.953 15.910 ReadX 1862 0.428 70.291 LockX 4 3.517 6.711 UnlockX 4 2.944 3.570 Flush 80 38.736 163.088 Throughput 0.335455 MB/sec 1 clients 1 procs max_latency=19610.706 ms stopping dbench on /mnt/lustre at Wed Jul 15 10:35:45 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 Wed Jul 15 10:35:47 EDT 2026 waiting for dbench pid 48975 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 1 140 6.02 MB/sec warmup 1 sec latency 46.753 ms Failing mds1 on oleg408-server Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 264 4.96 MB/sec warmup 2 sec latency 53.462 ms 1 286 3.57 MB/sec warmup 3 sec latency 883.936 ms 10:35:50 (1784126150) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 286 2.68 MB/sec warmup 4 sec latency 1884.130 ms 1 286 2.14 MB/sec warmup 5 sec latency 2884.330 ms 1 286 1.78 MB/sec warmup 6 sec latency 3884.505 ms 1 286 1.53 MB/sec warmup 7 sec latency 4884.689 ms 1 286 1.34 MB/sec warmup 8 sec latency 5884.912 ms 1 286 1.19 MB/sec warmup 9 sec latency 6885.087 ms 1 286 1.07 MB/sec warmup 10 sec latency 7885.301 ms 1 286 0.97 MB/sec warmup 11 sec latency 8885.464 ms 1 286 0.89 MB/sec warmup 12 sec latency 9885.627 ms 1 286 0.82 MB/sec warmup 13 sec latency 10885.799 ms Failover mds1 to oleg408-server mount facets: mds1 1 286 0.76 MB/sec warmup 14 sec latency 11885.960 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 286 0.71 MB/sec warmup 15 sec latency 12886.134 ms 1 286 0.67 MB/sec warmup 16 sec latency 13886.318 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:36:04 (1784126164) targets are mounted 10:36:04 (1784126164) facet_failover done 1 286 0.63 MB/sec warmup 17 sec latency 14886.460 ms 1 286 0.59 MB/sec warmup 18 sec latency 15886.629 ms 1 286 0.56 MB/sec warmup 19 sec latency 16886.797 ms 1 389 3.12 MB/sec execute 1 sec latency 18179.185 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 538 4.10 MB/sec execute 2 sec latency 31.696 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 678 3.49 MB/sec execute 3 sec latency 125.720 ms 1 801 2.69 MB/sec execute 4 sec latency 78.417 ms 1 962 2.22 MB/sec execute 5 sec latency 32.367 ms 1 1147 2.05 MB/sec execute 6 sec latency 63.224 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 34816 3693568 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 8192 3707904 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 43008 7401472 1% /mnt/lustre 1 1387 2.19 MB/sec execute 7 sec latency 49.072 ms 1 1554 1.92 MB/sec execute 8 sec latency 61.561 ms 1 1702 1.72 MB/sec execute 9 sec latency 65.861 ms test_26 fail mds1 6 times Failing mds1 on oleg408-server 1 1884 1.57 MB/sec execute 10 sec latency 51.174 ms Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 2004 1.44 MB/sec execute 11 sec latency 466.673 ms 10:36:19 (1784126179) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 2004 1.32 MB/sec execute 12 sec latency 1466.821 ms 1 2004 1.22 MB/sec execute 13 sec latency 2467.005 ms 1 2004 1.13 MB/sec execute 14 sec latency 3467.181 ms 1 2004 1.05 MB/sec execute 15 sec latency 4467.374 ms 1 2004 0.99 MB/sec execute 16 sec latency 5467.542 ms 1 2004 0.93 MB/sec execute 17 sec latency 6467.707 ms 1 2004 0.88 MB/sec execute 18 sec latency 7467.910 ms 1 2004 0.83 MB/sec execute 19 sec latency 8468.085 ms 1 2004 0.79 MB/sec execute 20 sec latency 9468.272 ms 1 2004 0.75 MB/sec execute 21 sec latency 10468.462 ms Failover mds1 to oleg408-server mount facets: mds1 1 2004 0.72 MB/sec execute 22 sec latency 11468.640 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2004 0.69 MB/sec execute 23 sec latency 12468.839 ms 1 2004 0.66 MB/sec execute 24 sec latency 13469.044 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 1 2004 0.63 MB/sec execute 25 sec latency 14469.235 ms Started lustre-MDT0000 10:36:32 (1784126192) targets are mounted 10:36:32 (1784126192) facet_failover done 1 2004 0.61 MB/sec execute 26 sec latency 15469.442 ms 1 2004 0.59 MB/sec execute 27 sec latency 16469.592 ms 1 2004 0.56 MB/sec execute 28 sec latency 17469.737 ms 1 2004 0.54 MB/sec execute 29 sec latency 18469.900 ms 1 2004 0.53 MB/sec execute 30 sec latency 19470.091 ms 1 2004 0.51 MB/sec execute 31 sec latency 20470.227 ms 1 2139 0.50 MB/sec execute 32 sec latency 20645.664 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 2342 0.52 MB/sec execute 33 sec latency 28.972 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2429 0.51 MB/sec execute 34 sec latency 73.403 ms 1 2566 0.52 MB/sec execute 35 sec latency 198.448 ms 1 2719 0.59 MB/sec execute 36 sec latency 755.952 ms 1 3001 0.62 MB/sec execute 37 sec latency 50.600 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 39936 3643392 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 21504 3680256 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 61440 7323648 1% /mnt/lustre 1 3341 0.65 MB/sec execute 38 sec latency 54.746 ms 1 3583 0.71 MB/sec execute 39 sec latency 26.610 ms 1 3728 0.70 MB/sec execute 40 sec latency 44.481 ms test_26 fail mds1 7 times 1 3844 0.71 MB/sec execute 41 sec latency 38.324 ms Failing mds1 on oleg408-server Stopping /mnt/lustre-mds1 (opts:) on oleg408-server 1 3944 0.70 MB/sec execute 42 sec latency 298.027 ms 10:36:50 (1784126210) shut down facet: mds1 facet_host: oleg408-server facet_failover_host: oleg408-server 1 3944 0.68 MB/sec execute 43 sec latency 1298.259 ms 1 3944 0.67 MB/sec execute 44 sec latency 2298.433 ms 1 3944 0.65 MB/sec execute 45 sec latency 3298.586 ms 1 3944 0.64 MB/sec execute 46 sec latency 4298.746 ms 1 3944 0.62 MB/sec execute 47 sec latency 5298.918 ms 1 3944 0.61 MB/sec execute 48 sec latency 6299.103 ms 1 3944 0.60 MB/sec execute 49 sec latency 7299.266 ms 1 3944 0.59 MB/sec execute 50 sec latency 8299.438 ms 1 3944 0.58 MB/sec execute 51 sec latency 9299.597 ms 1 3944 0.56 MB/sec execute 52 sec latency 10299.755 ms Failover mds1 to oleg408-server 1 3944 0.55 MB/sec execute 53 sec latency 11299.883 ms mount facets: mds1 1 3944 0.54 MB/sec execute 54 sec latency 12300.078 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3944 0.53 MB/sec execute 55 sec latency 13300.269 ms 1 3944 0.52 MB/sec execute 56 sec latency 14300.456 ms oleg408-server: oleg408-server.virtnet: executing set_default_debug -1 all pdsh@oleg408-client: oleg408-server: ssh exited with exit code 1 Started lustre-MDT0000 10:37:04 (1784126224) targets are mounted 10:37:04 (1784126224) facet_failover done 1 3944 0.52 MB/sec execute 57 sec latency 15300.625 ms 1 3944 0.51 MB/sec execute 58 sec latency 16300.715 ms 1 3944 0.50 MB/sec execute 59 sec latency 17300.862 ms 1 3944 0.49 MB/sec execute 60 sec latency 18301.074 ms 1 3944 0.48 MB/sec execute 61 sec latency 19301.267 ms 1 3998 0.47 MB/sec execute 62 sec latency 19910.423 ms oleg408-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 4147 0.47 MB/sec execute 63 sec latency 24.251 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4263 0.46 MB/sec execute 64 sec latency 184.953 ms 1 4382 0.46 MB/sec execute 65 sec latency 79.484 ms 1 4534 0.46 MB/sec execute 66 sec latency 56.948 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4714 0.47 MB/sec execute 67 sec latency 66.840 ms 1 4862 0.47 MB/sec execute 68 sec latency 34.660 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Jul 15 10:37:16 EDT 2026 with return code 0 48975 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48975 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished