== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:53:37 (1788893617) Starting client oleg102-client.virtnet: -o user_xattr,flock 192.168.201.102@tcp:/lustre /mnt/lustre Started clients oleg102-client.virtnet: 192.168.201.102@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 65458 Started dbench loop with 65459 striped dir -i0 -c2 -H fnv_1a_64 /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 Tue Sep 8 14:53:39 EDT 2026 waiting for dbench pid 65503 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 1 137 6.02 MB/sec warmup 1 sec latency 35.482 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2008 1269296 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1784 1269520 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3574372 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7179828 1% /mnt/lustre 1 246 4.70 MB/sec warmup 2 sec latency 145.757 ms 1 389 4.61 MB/sec warmup 3 sec latency 31.560 ms 1 513 4.43 MB/sec warmup 4 sec latency 45.534 ms 1 708 4.24 MB/sec warmup 5 sec latency 42.140 ms test_26 fail mds1 1 times 1 853 3.60 MB/sec warmup 6 sec latency 32.619 ms Failing mds1 on oleg102-server Stopping /mnt/lustre-mds1 (opts:) on oleg102-server 1 885 3.10 MB/sec warmup 7 sec latency 661.726 ms 14:53:46 (1788893626) shut down facet: mds1 facet_host: oleg102-server facet_failover_host: oleg102-server 1 885 2.71 MB/sec warmup 8 sec latency 1109.470 ms 1 885 2.41 MB/sec warmup 9 sec latency 2109.621 ms 1 885 2.17 MB/sec warmup 10 sec latency 3109.773 ms 1 885 1.97 MB/sec warmup 11 sec latency 4109.926 ms 1 885 1.81 MB/sec warmup 12 sec latency 5110.079 ms 1 885 1.67 MB/sec warmup 13 sec latency 6110.224 ms 1 885 1.55 MB/sec warmup 14 sec latency 7110.369 ms 1 885 1.44 MB/sec warmup 15 sec latency 8110.553 ms 1 885 1.35 MB/sec warmup 16 sec latency 9110.747 ms 1 885 1.27 MB/sec warmup 17 sec latency 10110.888 ms Failover mds1 to oleg102-server mount facets: mds1 1 885 1.20 MB/sec warmup 18 sec latency 11111.044 ms 1 885 1.14 MB/sec warmup 19 sec latency 12111.223 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 885 0.00 MB/sec execute 1 sec latency 14111.444 ms 1 885 0.00 MB/sec execute 2 sec latency 15111.595 ms oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 Started lustre-MDT0000 14:54:01 (1788893641) targets are mounted 14:54:01 (1788893641) facet_failover done 1 885 0.00 MB/sec execute 3 sec latency 16111.738 ms 1 885 0.00 MB/sec execute 4 sec latency 17111.938 ms 1 885 0.00 MB/sec execute 5 sec latency 18112.131 ms 1 885 0.00 MB/sec execute 6 sec latency 19112.303 ms 1 900 0.00 MB/sec execute 7 sec latency 20007.054 ms 1 1076 0.16 MB/sec execute 8 sec latency 32.322 ms oleg102-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 1252 0.16 MB/sec execute 9 sec latency 25.990 ms 1 1487 0.44 MB/sec execute 10 sec latency 105.866 ms 1 1643 0.41 MB/sec execute 11 sec latency 35.031 ms 1 1814 0.39 MB/sec execute 12 sec latency 57.726 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2412 1268892 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 17340 3585276 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37232 3561888 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 54572 7147164 1% /mnt/lustre 1 1982 0.37 MB/sec execute 13 sec latency 26.590 ms 1 2164 0.36 MB/sec execute 14 sec latency 24.528 ms 1 2369 0.42 MB/sec execute 15 sec latency 63.590 ms 1 2508 0.44 MB/sec execute 16 sec latency 31.284 ms 1 2902 0.66 MB/sec execute 17 sec latency 27.048 ms test_26 fail mds2 2 times Failing mds2 on oleg102-server Stopping /mnt/lustre-mds2 (opts:) on oleg102-server 1 3246 0.73 MB/sec execute 18 sec latency 37.631 ms 1 3341 0.72 MB/sec execute 19 sec latency 697.129 ms 14:54:18 (1788893658) shut down facet: mds2 facet_host: oleg102-server facet_failover_host: oleg102-server 1 3341 0.69 MB/sec execute 20 sec latency 1697.341 ms 1 3341 0.65 MB/sec execute 21 sec latency 2697.502 ms 1 3341 0.62 MB/sec execute 22 sec latency 3697.691 ms 1 3341 0.60 MB/sec execute 23 sec latency 4697.955 ms 1 3341 0.57 MB/sec execute 24 sec latency 5698.116 ms 1 3341 0.55 MB/sec execute 25 sec latency 6698.289 ms 1 3341 0.53 MB/sec execute 26 sec latency 7698.425 ms 1 3341 0.51 MB/sec execute 27 sec latency 8698.598 ms 1 3341 0.49 MB/sec execute 28 sec latency 9698.764 ms 1 3341 0.47 MB/sec execute 29 sec latency 10698.928 ms Failover mds2 to oleg102-server mount facets: mds2 1 3341 0.46 MB/sec execute 30 sec latency 11699.094 ms 1 3341 0.44 MB/sec execute 31 sec latency 12699.317 ms 1 3341 0.43 MB/sec execute 32 sec latency 13699.481 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3341 0.42 MB/sec execute 33 sec latency 14699.588 ms oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 1 3341 0.40 MB/sec execute 34 sec latency 15699.693 ms Started lustre-MDT0001 14:54:33 (1788893673) targets are mounted 14:54:33 (1788893673) facet_failover done 1 3341 0.39 MB/sec execute 35 sec latency 16699.860 ms 1 3341 0.38 MB/sec execute 36 sec latency 17700.018 ms 1 3341 0.37 MB/sec execute 37 sec latency 18700.185 ms 1 3341 0.36 MB/sec execute 38 sec latency 19700.301 ms 1 3380 0.35 MB/sec execute 39 sec latency 20413.960 ms 1 3688 0.43 MB/sec execute 40 sec latency 28.186 ms oleg102-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3829 0.44 MB/sec execute 41 sec latency 52.825 ms 1 3963 0.44 MB/sec execute 42 sec latency 62.301 ms 1 4117 0.43 MB/sec execute 43 sec latency 33.207 ms 1 4282 0.42 MB/sec execute 44 sec latency 50.157 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3000 1268304 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2772 1268532 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 22240 3581612 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 48464 3554024 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70704 7135636 1% /mnt/lustre 1 4421 0.42 MB/sec execute 45 sec latency 49.616 ms 1 4546 0.42 MB/sec execute 46 sec latency 56.244 ms 1 4652 0.43 MB/sec execute 47 sec latency 455.748 ms 1 4829 0.43 MB/sec execute 48 sec latency 29.436 ms 1 5075 0.48 MB/sec execute 49 sec latency 35.297 ms test_26 fail mds1 3 times Failing mds1 on oleg102-server Stopping /mnt/lustre-mds1 (opts:) on oleg102-server 1 5234 0.47 MB/sec execute 50 sec latency 31.138 ms 1 5274 0.46 MB/sec execute 51 sec latency 780.855 ms 1 5274 0.46 MB/sec execute 52 sec latency 1781.028 ms 1 5274 0.45 MB/sec execute 53 sec latency 2781.195 ms 1 5274 0.44 MB/sec execute 54 sec latency 3781.384 ms 1 5274 0.43 MB/sec execute 55 sec latency 4781.561 ms 1 5274 0.42 MB/sec execute 56 sec latency 5781.751 ms 1 5274 0.42 MB/sec execute 57 sec latency 6781.860 ms 14:54:56 (1788893696) shut down facet: mds1 facet_host: oleg102-server facet_failover_host: oleg102-server 1 5274 0.41 MB/sec execute 58 sec latency 7782.015 ms 1 5274 0.40 MB/sec execute 59 sec latency 8782.166 ms 1 5274 0.39 MB/sec execute 60 sec latency 9782.317 ms 1 5274 0.39 MB/sec execute 61 sec latency 10782.536 ms 1 5274 0.38 MB/sec execute 62 sec latency 11782.652 ms 1 5274 0.38 MB/sec execute 63 sec latency 12782.805 ms 1 5274 0.37 MB/sec execute 64 sec latency 13782.948 ms 1 5274 0.36 MB/sec execute 65 sec latency 14783.105 ms 1 5274 0.36 MB/sec execute 66 sec latency 15783.277 ms 1 5274 0.35 MB/sec execute 67 sec latency 16783.508 ms Failover mds1 to oleg102-server mount facets: mds1 1 5274 0.35 MB/sec execute 68 sec latency 17783.666 ms 1 5274 0.34 MB/sec execute 69 sec latency 18783.823 ms 1 5274 0.34 MB/sec execute 70 sec latency 19783.965 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 5274 0.33 MB/sec execute 71 sec latency 20784.131 ms 1 5274 0.33 MB/sec execute 72 sec latency 21784.508 ms oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 Started lustre-MDT0000 14:55:11 (1788893711) targets are mounted 14:55:11 (1788893711) facet_failover done 1 5274 0.32 MB/sec execute 73 sec latency 22784.683 ms 1 5274 0.32 MB/sec execute 74 sec latency 23784.840 ms 1 5274 0.32 MB/sec execute 75 sec latency 24785.000 ms 1 5274 0.31 MB/sec execute 76 sec latency 25785.127 ms 1 5327 0.31 MB/sec execute 77 sec latency 26402.626 ms 1 5468 0.31 MB/sec execute 78 sec latency 29.258 ms oleg102-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 5627 0.30 MB/sec execute 79 sec latency 39.659 ms 1 5820 0.30 MB/sec execute 80 sec latency 46.116 ms 1 5982 0.32 MB/sec execute 81 sec latency 40.161 ms 1 6155 0.32 MB/sec execute 82 sec latency 31.331 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3648 1267656 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3488 1267816 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 24048 3580384 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 49380 3554408 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73428 7134792 2% /mnt/lustre 1 6532 0.37 MB/sec execute 83 sec latency 52.315 ms 1 6880 0.39 MB/sec execute 84 sec latency 33.565 ms 1 7075 0.42 MB/sec execute 85 sec latency 456.303 ms 1 7245 0.42 MB/sec execute 86 sec latency 33.006 ms 1 7401 0.43 MB/sec execute 87 sec latency 39.985 ms test_26 fail mds2 4 times Failing mds2 on oleg102-server 1 7527 0.43 MB/sec execute 88 sec latency 43.651 ms Stopping /mnt/lustre-mds2 (opts:) on oleg102-server 1 7592 0.42 MB/sec execute 89 sec latency 553.742 ms 14:55:28 (1788893728) shut down facet: mds2 facet_host: oleg102-server facet_failover_host: oleg102-server 1 7592 0.42 MB/sec execute 90 sec latency 1553.910 ms 1 7592 0.41 MB/sec execute 91 sec latency 2554.052 ms 1 7592 0.41 MB/sec execute 92 sec latency 3554.195 ms 1 7592 0.40 MB/sec execute 93 sec latency 4554.360 ms 1 7592 0.40 MB/sec execute 94 sec latency 5554.554 ms 1 7592 0.39 MB/sec execute 95 sec latency 6554.697 ms 1 7592 0.39 MB/sec execute 96 sec latency 7554.846 ms 1 7592 0.39 MB/sec execute 97 sec latency 8555.892 ms 1 7592 0.38 MB/sec execute 98 sec latency 9556.047 ms 1 7592 0.38 MB/sec execute 99 sec latency 10556.214 ms Failover mds2 to oleg102-server mount facets: mds2 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 103 sec 1 cleanup 104 sec oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 Started lustre-MDT0001 14:55:44 (1788893744) targets are mounted 14:55:44 (1788893744) facet_failover done 1 cleanup 105 sec 1 cleanup 106 sec 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec 0 cleanup 110 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1164 54.910 26402.609 Close 853 26.765 20560.328 Rename 50 23.296 33.546 Unlink 214 10.332 456.282 Qpathinfo 1071 23.664 20413.947 Qfileinfo 187 0.796 3.412 Qfsinfo 187 0.550 13.518 Sfileinfo 88 14.723 46.196 Find 399 4.166 14.926 WriteX 570 3.614 23.433 ReadX 1851 0.170 20.386 LockX 4 2.211 2.671 UnlockX 4 2.115 2.322 Flush 66 13.415 56.231 Throughput 0.378869 MB/sec 1 clients 1 procs max_latency=26402.626 ms stopping dbench on /mnt/lustre at Tue Sep 8 14:55:49 EDT 2026 with return code 0 oleg102-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec striped dir -i0 -c2 -H crush /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 Tue Sep 8 14:55:52 EDT 2026 waiting for dbench pid 69748 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 1 124 5.50 MB/sec warmup 1 sec latency 42.622 ms UUID 1K-blocks Used Available Use% Mounted on 1 234 4.44 MB/sec warmup 2 sec latency 140.026 ms lustre-MDT0000_UUID 1414116 3844 1267460 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3636 1267668 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 14612 3590308 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 37156 3567472 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51768 7157780 1% /mnt/lustre 1 365 4.35 MB/sec warmup 3 sec latency 54.942 ms 1 522 4.51 MB/sec warmup 4 sec latency 40.745 ms 1 738 4.26 MB/sec warmup 5 sec latency 52.736 ms 1 884 3.61 MB/sec warmup 6 sec latency 191.735 ms test_26 fail mds1 5 times Failing mds1 on oleg102-server 1 970 3.12 MB/sec warmup 7 sec latency 520.342 ms Stopping /mnt/lustre-mds1 (opts:) on oleg102-server 1 1074 2.87 MB/sec warmup 8 sec latency 370.214 ms 1 1074 2.55 MB/sec warmup 9 sec latency 1370.341 ms 1 1074 2.29 MB/sec warmup 10 sec latency 2370.494 ms 1 1074 2.08 MB/sec warmup 11 sec latency 3370.601 ms 1 1074 1.91 MB/sec warmup 12 sec latency 4370.761 ms 1 1074 1.76 MB/sec warmup 13 sec latency 5370.934 ms 1 1074 1.64 MB/sec warmup 14 sec latency 6371.135 ms 1 1074 1.53 MB/sec warmup 15 sec latency 7371.266 ms 1 1074 1.43 MB/sec warmup 16 sec latency 8371.422 ms 1 1074 1.35 MB/sec warmup 17 sec latency 9371.586 ms 1 1074 1.27 MB/sec warmup 18 sec latency 10371.742 ms 1 1074 1.21 MB/sec warmup 19 sec latency 11371.902 ms 1 1074 0.00 MB/sec execute 1 sec latency 13372.198 ms 1 1074 0.00 MB/sec execute 2 sec latency 14372.352 ms 14:56:15 (1788893775) shut down facet: mds1 facet_host: oleg102-server facet_failover_host: oleg102-server 1 1074 0.00 MB/sec execute 3 sec latency 15372.465 ms 1 1074 0.00 MB/sec execute 4 sec latency 16372.592 ms 1 1074 0.00 MB/sec execute 5 sec latency 17372.790 ms 1 1074 0.00 MB/sec execute 6 sec latency 18372.961 ms 1 1074 0.00 MB/sec execute 7 sec latency 19373.156 ms 1 1074 0.00 MB/sec execute 8 sec latency 20373.321 ms 1 1074 0.00 MB/sec execute 9 sec latency 21373.470 ms 1 1074 0.00 MB/sec execute 10 sec latency 22373.629 ms 1 1074 0.00 MB/sec execute 11 sec latency 23373.785 ms 1 1074 0.00 MB/sec execute 12 sec latency 24373.972 ms Failover mds1 to oleg102-server mount facets: mds1 1 1074 0.00 MB/sec execute 13 sec latency 25374.121 ms 1 1074 0.00 MB/sec execute 14 sec latency 26374.275 ms 1 1074 0.00 MB/sec execute 15 sec latency 27374.568 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1074 0.00 MB/sec execute 16 sec latency 28374.721 ms 1 1074 0.00 MB/sec execute 17 sec latency 29374.852 ms oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 1 1074 0.00 MB/sec execute 18 sec latency 30374.984 ms Started lustre-MDT0000 14:56:30 (1788893790) targets are mounted 14:56:30 (1788893790) facet_failover done 1 1074 0.00 MB/sec execute 19 sec latency 31375.077 ms 1 1074 0.00 MB/sec execute 20 sec latency 32375.244 ms 1 1074 0.00 MB/sec execute 21 sec latency 33375.383 ms 1 1074 0.00 MB/sec execute 22 sec latency 34375.506 ms 1 1181 0.00 MB/sec execute 23 sec latency 34743.291 ms oleg102-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 1415 0.13 MB/sec execute 24 sec latency 33.114 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1508 0.13 MB/sec execute 25 sec latency 179.162 ms 1 1672 0.13 MB/sec execute 26 sec latency 43.255 ms 1 1871 0.13 MB/sec execute 27 sec latency 27.784 ms 1 2039 0.13 MB/sec execute 28 sec latency 81.895 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2952 1268352 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2948 1268356 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13388 3593544 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38296 3568428 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51684 7161972 1% /mnt/lustre 1 2164 0.13 MB/sec execute 29 sec latency 158.689 ms 1 2367 0.17 MB/sec execute 30 sec latency 32.734 ms 1 2429 0.17 MB/sec execute 31 sec latency 471.599 ms 1 2633 0.20 MB/sec execute 32 sec latency 55.722 ms 1 3011 0.32 MB/sec execute 33 sec latency 51.390 ms test_26 fail mds2 6 times Failing mds2 on oleg102-server 1 3325 0.37 MB/sec execute 34 sec latency 61.940 ms Stopping /mnt/lustre-mds2 (opts:) on oleg102-server 1 3516 0.44 MB/sec execute 35 sec latency 497.757 ms 1 3516 0.43 MB/sec execute 36 sec latency 1497.949 ms 1 3516 0.42 MB/sec execute 37 sec latency 2498.074 ms 1 3516 0.41 MB/sec execute 38 sec latency 3498.204 ms 1 3516 0.40 MB/sec execute 39 sec latency 4498.326 ms 1 3516 0.39 MB/sec execute 40 sec latency 5498.481 ms 14:56:53 (1788893813) shut down facet: mds2 facet_host: oleg102-server facet_failover_host: oleg102-server 1 3516 0.38 MB/sec execute 41 sec latency 6498.644 ms 1 3516 0.37 MB/sec execute 42 sec latency 7498.843 ms 1 3516 0.36 MB/sec execute 43 sec latency 8499.062 ms 1 3516 0.35 MB/sec execute 44 sec latency 9499.296 ms 1 3516 0.34 MB/sec execute 45 sec latency 10499.462 ms 1 3516 0.34 MB/sec execute 46 sec latency 11499.597 ms 1 3516 0.33 MB/sec execute 47 sec latency 12499.738 ms 1 3516 0.32 MB/sec execute 48 sec latency 13499.913 ms 1 3516 0.32 MB/sec execute 49 sec latency 14500.050 ms 1 3516 0.31 MB/sec execute 50 sec latency 15500.194 ms Failover mds2 to oleg102-server mount facets: mds2 1 3516 0.30 MB/sec execute 51 sec latency 16500.347 ms 1 3516 0.30 MB/sec execute 52 sec latency 17500.476 ms 1 3516 0.29 MB/sec execute 53 sec latency 18500.650 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3516 0.29 MB/sec execute 54 sec latency 19500.821 ms 1 3516 0.28 MB/sec execute 55 sec latency 20500.941 ms oleg102-server: oleg102-server.virtnet: executing set_default_debug -1 all 1 3516 0.28 MB/sec execute 56 sec latency 21501.069 ms pdsh@oleg102-client: oleg102-server: ssh exited with exit code 1 Started lustre-MDT0001 14:57:08 (1788893828) targets are mounted 14:57:08 (1788893828) facet_failover done 1 3516 0.27 MB/sec execute 57 sec latency 22501.212 ms 1 3516 0.27 MB/sec execute 58 sec latency 23501.384 ms 1 3516 0.26 MB/sec execute 59 sec latency 24501.574 ms 1 3516 0.26 MB/sec execute 60 sec latency 25501.730 ms 1 3543 0.25 MB/sec execute 61 sec latency 26334.233 ms 1 3717 0.26 MB/sec execute 62 sec latency 23.394 ms oleg102-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3868 0.27 MB/sec execute 63 sec latency 28.783 ms 1 3995 0.27 MB/sec execute 64 sec latency 53.456 ms striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar tar: This does not look like a tar archive tar: Exiting with failure status due to previous errors dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Sep 8 14:57:17 EDT 2026 with return code 0 1 4094 0.26 MB/sec execute 65 sec latency 84.851 ms 69748 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69748 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished