== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:30:11 (1772908211) Starting client oleg141-client.virtnet: -o user_xattr,flock 192.168.201.141@tcp:/lustre /mnt/lustre Started clients oleg141-client.virtnet: 192.168.201.141@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 44740 Started dbench loop with 44741 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 Mar 7 13:30:13 EST 2026 waiting for dbench pid 44774 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 3328 2205312 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3719168 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 4096 3739648 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 31744 7458816 1% /mnt/lustre 1 105 4.91 MB/sec warmup 1 sec latency 55.909 ms 1 184 3.66 MB/sec warmup 2 sec latency 74.091 ms 1 263 3.31 MB/sec warmup 3 sec latency 112.771 ms 1 349 3.13 MB/sec warmup 4 sec latency 55.246 ms test_26 fail mds1 1 times 1 438 3.08 MB/sec warmup 5 sec latency 51.768 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 522 3.01 MB/sec warmup 6 sec latency 57.347 ms 1 600 2.99 MB/sec warmup 7 sec latency 616.513 ms 13:30:21 (1772908221) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 600 2.62 MB/sec warmup 8 sec latency 1616.724 ms 1 600 2.33 MB/sec warmup 9 sec latency 2616.976 ms 1 600 2.10 MB/sec warmup 10 sec latency 3617.249 ms 1 600 1.91 MB/sec warmup 11 sec latency 4617.439 ms 1 600 1.75 MB/sec warmup 12 sec latency 5617.632 ms 1 600 1.61 MB/sec warmup 13 sec latency 6617.834 ms 1 600 1.50 MB/sec warmup 14 sec latency 7618.021 ms 1 600 1.40 MB/sec warmup 15 sec latency 8619.792 ms 1 600 1.31 MB/sec warmup 16 sec latency 9620.013 ms 1 600 1.23 MB/sec warmup 17 sec latency 10620.455 ms Failover mds1 to oleg141-server mount facets: mds1 1 600 1.16 MB/sec warmup 18 sec latency 11620.915 ms 1 600 1.10 MB/sec warmup 19 sec latency 12621.223 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 600 0.00 MB/sec execute 1 sec latency 14621.883 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 600 0.00 MB/sec execute 2 sec latency 15622.346 ms pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:30:36 (1772908236) targets are mounted 13:30:36 (1772908236) facet_failover done 1 600 0.00 MB/sec execute 3 sec latency 16622.552 ms 1 600 0.00 MB/sec execute 4 sec latency 17622.738 ms 1 600 0.00 MB/sec execute 5 sec latency 18622.974 ms 1 600 0.00 MB/sec execute 6 sec latency 19623.366 ms 1 600 0.00 MB/sec execute 7 sec latency 20623.538 ms 1 689 0.03 MB/sec execute 8 sec latency 20678.213 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 747 0.04 MB/sec execute 9 sec latency 77.368 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 806 0.05 MB/sec execute 10 sec latency 73.897 ms 1 885 0.06 MB/sec execute 11 sec latency 61.174 ms 1 964 0.07 MB/sec execute 12 sec latency 66.817 ms 1 1025 0.14 MB/sec execute 13 sec latency 100.584 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 3712 2204800 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 47104 3682304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 10240 3732480 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7414784 1% /mnt/lustre 1 1156 0.15 MB/sec execute 14 sec latency 47.240 ms 1 1244 0.14 MB/sec execute 15 sec latency 74.358 ms 1 1426 0.32 MB/sec execute 16 sec latency 55.307 ms 1 1536 0.30 MB/sec execute 17 sec latency 83.010 ms test_26 fail mds1 2 times 1 1589 0.29 MB/sec execute 18 sec latency 71.885 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 1675 0.28 MB/sec execute 19 sec latency 56.945 ms 1 1675 0.26 MB/sec execute 20 sec latency 1026.780 ms 13:30:53 (1772908253) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 1675 0.25 MB/sec execute 21 sec latency 2026.977 ms 1 1675 0.24 MB/sec execute 22 sec latency 3027.358 ms 1 1675 0.23 MB/sec execute 23 sec latency 4027.546 ms 1 1675 0.22 MB/sec execute 24 sec latency 5027.751 ms 1 1675 0.21 MB/sec execute 25 sec latency 6027.939 ms 1 1675 0.20 MB/sec execute 26 sec latency 7028.143 ms 1 1675 0.19 MB/sec execute 27 sec latency 8029.039 ms 1 1675 0.19 MB/sec execute 28 sec latency 9029.460 ms 1 1675 0.18 MB/sec execute 29 sec latency 10029.659 ms 1 1675 0.17 MB/sec execute 30 sec latency 11029.884 ms Failover mds1 to oleg141-server mount facets: mds1 1 1675 0.17 MB/sec execute 31 sec latency 12030.097 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1675 0.16 MB/sec execute 32 sec latency 13030.344 ms 1 1675 0.16 MB/sec execute 33 sec latency 14033.281 ms 1 1675 0.15 MB/sec execute 34 sec latency 15033.522 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:31:08 (1772908268) targets are mounted 13:31:08 (1772908268) facet_failover done 1 1675 0.15 MB/sec execute 35 sec latency 16033.962 ms 1 1675 0.15 MB/sec execute 36 sec latency 17034.126 ms 1 1711 0.14 MB/sec execute 37 sec latency 17505.159 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1820 0.14 MB/sec execute 38 sec latency 65.853 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1905 0.14 MB/sec execute 39 sec latency 87.242 ms 1 2008 0.14 MB/sec execute 40 sec latency 48.982 ms 1 2130 0.14 MB/sec execute 41 sec latency 46.472 ms 1 2259 0.14 MB/sec execute 42 sec latency 38.197 ms 1 2388 0.16 MB/sec execute 43 sec latency 90.730 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4352 2204160 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 60416 3588096 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 14336 3650560 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 74752 7238656 2% /mnt/lustre 1 2477 0.18 MB/sec execute 44 sec latency 51.136 ms 1 2566 0.18 MB/sec execute 45 sec latency 516.641 ms 1 2724 0.24 MB/sec execute 46 sec latency 868.960 ms test_26 fail mds1 3 times 1 2931 0.27 MB/sec execute 47 sec latency 68.665 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 3176 0.27 MB/sec execute 48 sec latency 53.354 ms 1 3207 0.27 MB/sec execute 49 sec latency 788.876 ms 13:31:23 (1772908283) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 3207 0.27 MB/sec execute 50 sec latency 1789.211 ms 1 3207 0.26 MB/sec execute 51 sec latency 2789.456 ms 1 3207 0.26 MB/sec execute 52 sec latency 3789.756 ms 1 3207 0.25 MB/sec execute 53 sec latency 4790.157 ms 1 3207 0.25 MB/sec execute 54 sec latency 5790.663 ms 1 3207 0.24 MB/sec execute 55 sec latency 6790.914 ms 1 3207 0.24 MB/sec execute 56 sec latency 7791.213 ms 1 3207 0.23 MB/sec execute 57 sec latency 8791.445 ms 1 3207 0.23 MB/sec execute 58 sec latency 9791.710 ms 1 3207 0.23 MB/sec execute 59 sec latency 10792.138 ms Failover mds1 to oleg141-server mount facets: mds1 1 3207 0.22 MB/sec execute 60 sec latency 11792.343 ms 1 3207 0.22 MB/sec execute 61 sec latency 12792.716 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3207 0.21 MB/sec execute 62 sec latency 13792.952 ms 1 3207 0.21 MB/sec execute 63 sec latency 14793.234 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 3207 0.21 MB/sec execute 64 sec latency 15793.506 ms pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:31:38 (1772908298) targets are mounted 13:31:38 (1772908298) facet_failover done 1 3207 0.20 MB/sec execute 65 sec latency 16793.732 ms 1 3207 0.20 MB/sec execute 66 sec latency 17793.980 ms 1 3207 0.20 MB/sec execute 67 sec latency 18794.146 ms 1 3277 0.21 MB/sec execute 68 sec latency 19307.845 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3506 0.25 MB/sec execute 69 sec latency 36.610 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3640 0.25 MB/sec execute 70 sec latency 34.071 ms 1 3785 0.26 MB/sec execute 71 sec latency 29.788 ms 1 3902 0.26 MB/sec execute 72 sec latency 38.256 ms 1 4006 0.26 MB/sec execute 73 sec latency 71.518 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5376 2203136 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 63488 3670016 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 16384 3724288 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 79872 7394304 2% /mnt/lustre 1 4124 0.26 MB/sec execute 74 sec latency 37.213 ms 1 4236 0.26 MB/sec execute 75 sec latency 68.447 ms 1 4340 0.26 MB/sec execute 76 sec latency 77.294 ms 1 4455 0.26 MB/sec execute 77 sec latency 58.980 ms test_26 fail mds1 4 times Failing mds1 on oleg141-server 1 4549 0.26 MB/sec execute 78 sec latency 57.271 ms Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 4650 0.27 MB/sec execute 79 sec latency 407.301 ms 1 4650 0.26 MB/sec execute 80 sec latency 1407.502 ms 1 4650 0.26 MB/sec execute 81 sec latency 2407.732 ms 1 4650 0.26 MB/sec execute 82 sec latency 3408.270 ms 1 4650 0.25 MB/sec execute 83 sec latency 4408.472 ms 1 4650 0.25 MB/sec execute 84 sec latency 5408.684 ms 1 4650 0.25 MB/sec execute 85 sec latency 6408.935 ms 13:31:59 (1772908319) shut down 1 4650 0.25 MB/sec execute 86 sec latency 7409.059 ms facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 4650 0.24 MB/sec execute 87 sec latency 8409.316 ms 1 4650 0.24 MB/sec execute 88 sec latency 9409.708 ms 1 4650 0.24 MB/sec execute 89 sec latency 10409.973 ms 1 4650 0.23 MB/sec execute 90 sec latency 11410.219 ms 1 4650 0.23 MB/sec execute 91 sec latency 12410.956 ms 1 4650 0.23 MB/sec execute 92 sec latency 13411.204 ms 1 4650 0.23 MB/sec execute 93 sec latency 14411.589 ms 1 4650 0.22 MB/sec execute 94 sec latency 15412.097 ms 1 4650 0.22 MB/sec execute 95 sec latency 16412.342 ms 1 4650 0.22 MB/sec execute 96 sec latency 17412.589 ms Failover mds1 to oleg141-server mount facets: mds1 1 4650 0.22 MB/sec execute 97 sec latency 18412.881 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 4650 0.22 MB/sec execute 98 sec latency 19413.081 ms 1 4650 0.21 MB/sec execute 99 sec latency 20413.344 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 cleanup 100 sec pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:32:14 (1772908334) targets are mounted 13:32:14 (1772908334) facet_failover done 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 0 cleanup 110 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 691 93.377 29960.055 Close 520 77.646 20678.199 Rename 30 39.841 106.917 Unlink 135 12.938 91.108 Qpathinfo 622 7.151 66.184 Qfileinfo 108 1.534 10.715 Qfsinfo 125 1.167 36.568 Sfileinfo 70 23.595 65.069 Find 244 3.998 62.764 WriteX 370 5.428 22.078 ReadX 1065 1.134 100.568 LockX 2 3.450 3.708 UnlockX 2 4.199 4.216 Flush 67 42.138 90.712 Throughput 0.212872 MB/sec 1 clients 1 procs max_latency=20678.213 ms stopping dbench on /mnt/lustre at Sat Mar 7 13:32:23 EST 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 Mar 7 13:32:26 EST 2026 waiting for dbench pid 48671 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 1 129 5.76 MB/sec warmup 1 sec latency 57.791 ms 1 199 3.92 MB/sec warmup 2 sec latency 206.140 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 65536 3698688 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3704832 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 107520 7403520 2% /mnt/lustre 1 297 3.65 MB/sec warmup 3 sec latency 51.492 ms 1 392 3.46 MB/sec warmup 4 sec latency 130.312 ms 1 511 3.54 MB/sec warmup 5 sec latency 37.976 ms test_26 fail mds1 5 times 1 664 3.52 MB/sec warmup 6 sec latency 115.981 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 762 3.05 MB/sec warmup 7 sec latency 126.922 ms 1 799 2.68 MB/sec warmup 8 sec latency 405.278 ms 13:32:34 (1772908354) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 799 2.39 MB/sec warmup 9 sec latency 1405.530 ms 1 799 2.15 MB/sec warmup 10 sec latency 2405.942 ms 1 799 1.95 MB/sec warmup 11 sec latency 3406.206 ms 1 799 1.79 MB/sec warmup 12 sec latency 4406.440 ms 1 799 1.65 MB/sec warmup 13 sec latency 5406.902 ms 1 799 1.53 MB/sec warmup 14 sec latency 6407.114 ms 1 799 1.43 MB/sec warmup 15 sec latency 7407.583 ms 1 799 1.34 MB/sec warmup 16 sec latency 8407.887 ms 1 799 1.26 MB/sec warmup 17 sec latency 9408.131 ms 1 799 1.19 MB/sec warmup 18 sec latency 10408.802 ms Failover mds1 to oleg141-server mount facets: mds1 1 799 1.13 MB/sec warmup 19 sec latency 11409.009 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 799 0.00 MB/sec execute 1 sec latency 13409.417 ms 1 799 0.00 MB/sec execute 2 sec latency 14409.875 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:32:49 (1772908369) targets are mounted 13:32:49 (1772908369) facet_failover done 1 799 0.00 MB/sec execute 3 sec latency 15410.109 ms 1 799 0.00 MB/sec execute 4 sec latency 16410.328 ms 1 799 0.00 MB/sec execute 5 sec latency 17410.545 ms 1 799 0.00 MB/sec execute 6 sec latency 18410.718 ms 1 848 0.01 MB/sec execute 7 sec latency 19011.244 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 952 0.04 MB/sec execute 8 sec latency 70.761 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1018 0.10 MB/sec execute 9 sec latency 124.130 ms 1 1149 0.15 MB/sec execute 10 sec latency 44.040 ms 1 1259 0.15 MB/sec execute 11 sec latency 48.343 ms 1 1447 0.38 MB/sec execute 12 sec latency 70.754 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6272 2202240 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 31744 3717120 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3686400 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 72704 7403520 1% /mnt/lustre 1 1509 0.35 MB/sec execute 13 sec latency 225.076 ms 1 1609 0.33 MB/sec execute 14 sec latency 47.383 ms 1 1753 0.32 MB/sec execute 15 sec latency 107.350 ms 1 1888 0.31 MB/sec execute 16 sec latency 86.574 ms test_26 fail mds1 6 times 1 2026 0.30 MB/sec execute 17 sec latency 53.571 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 2156 0.29 MB/sec execute 18 sec latency 136.641 ms 1 2156 0.28 MB/sec execute 19 sec latency 1136.914 ms 13:33:05 (1772908385) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 2156 0.26 MB/sec execute 20 sec latency 2137.138 ms 1 2156 0.25 MB/sec execute 21 sec latency 3137.338 ms 1 2156 0.24 MB/sec execute 22 sec latency 4137.615 ms 1 2156 0.23 MB/sec execute 23 sec latency 5137.870 ms 1 2156 0.22 MB/sec execute 24 sec latency 6138.275 ms 1 2156 0.21 MB/sec execute 25 sec latency 7138.702 ms 1 2156 0.20 MB/sec execute 26 sec latency 8139.148 ms 1 2156 0.19 MB/sec execute 27 sec latency 9139.585 ms 1 2156 0.19 MB/sec execute 28 sec latency 10139.835 ms 1 2156 0.18 MB/sec execute 29 sec latency 11140.157 ms Failover mds1 to oleg141-server mount facets: mds1 1 2156 0.17 MB/sec execute 30 sec latency 12140.335 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 2156 0.17 MB/sec execute 31 sec latency 13140.510 ms 1 2156 0.16 MB/sec execute 32 sec latency 14140.619 ms 1 2156 0.16 MB/sec execute 33 sec latency 15140.813 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:33:19 (1772908399) targets are mounted 13:33:19 (1772908399) facet_failover done 1 2156 0.15 MB/sec execute 34 sec latency 16140.972 ms 1 2156 0.15 MB/sec execute 35 sec latency 17141.224 ms 1 2156 0.15 MB/sec execute 36 sec latency 18141.364 ms 1 2327 0.17 MB/sec execute 37 sec latency 18281.119 ms oleg141-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 2405 0.17 MB/sec execute 38 sec latency 141.783 ms 1 2504 0.19 MB/sec execute 39 sec latency 120.715 ms 1 2566 0.19 MB/sec execute 40 sec latency 852.524 ms 1 2879 0.26 MB/sec execute 41 sec latency 879.504 ms 1 3010 0.29 MB/sec execute 42 sec latency 73.751 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4608 2203904 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 13312 3748864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3708928 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 57344 7457792 1% /mnt/lustre 1 3283 0.32 MB/sec execute 43 sec latency 65.984 ms 1 3527 0.38 MB/sec execute 44 sec latency 99.487 ms 1 3693 0.38 MB/sec execute 45 sec latency 30.768 ms test_26 fail mds1 7 times 1 3835 0.40 MB/sec execute 46 sec latency 30.378 ms Failing mds1 on oleg141-server Stopping /mnt/lustre-mds1 (opts:) on oleg141-server 1 3952 0.40 MB/sec execute 47 sec latency 33.294 ms 1 3963 0.39 MB/sec execute 48 sec latency 934.886 ms 13:33:34 (1772908414) shut down facet: mds1 facet_host: oleg141-server facet_failover_host: oleg141-server 1 3963 0.38 MB/sec execute 49 sec latency 1935.082 ms 1 3963 0.37 MB/sec execute 50 sec latency 2935.485 ms 1 3963 0.36 MB/sec execute 51 sec latency 3935.738 ms 1 3963 0.36 MB/sec execute 52 sec latency 4936.068 ms 1 3963 0.35 MB/sec execute 53 sec latency 5936.598 ms 1 3963 0.34 MB/sec execute 54 sec latency 6936.844 ms 1 3963 0.34 MB/sec execute 55 sec latency 7937.041 ms 1 3963 0.33 MB/sec execute 56 sec latency 8937.477 ms 1 3963 0.33 MB/sec execute 57 sec latency 9937.890 ms 1 3963 0.32 MB/sec execute 58 sec latency 10938.100 ms Failover mds1 to oleg141-server mount facets: mds1 1 3963 0.32 MB/sec execute 59 sec latency 11938.336 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3963 0.31 MB/sec execute 60 sec latency 12938.589 ms 1 3963 0.30 MB/sec execute 61 sec latency 13938.830 ms oleg141-server: oleg141-server.virtnet: executing set_default_debug -1 all 1 3963 0.30 MB/sec execute 62 sec latency 14938.978 ms pdsh@oleg141-client: oleg141-server: ssh exited with exit code 1 Started lustre-MDT0000 13:33:48 (1772908428) targets are mounted 13:33:48 (1772908428) facet_failover done 1 3963 0.30 MB/sec execute 63 sec latency 15939.189 ms 1 3963 0.29 MB/sec execute 64 sec latency 16939.348 ms 1 3963 0.29 MB/sec execute 65 sec latency 17939.582 ms 1 3963 0.28 MB/sec execute 66 sec latency 18939.746 ms 1 3963 0.28 MB/sec execute 67 sec latency 19939.893 ms oleg141-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 4086 0.27 MB/sec execute 68 sec latency 19963.810 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4221 0.27 MB/sec execute 69 sec latency 27.469 ms 1 4309 0.27 MB/sec execute 70 sec latency 167.341 ms 1 4444 0.27 MB/sec execute 71 sec latency 71.398 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sat Mar 7 13:33:57 EST 2026 with return code 0 48671 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 48671 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished