== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:42:37 (1781030557) Starting client oleg320-client.virtnet: -o user_xattr,flock 192.168.203.120@tcp:/lustre /mnt/lustre Started clients oleg320-client.virtnet: 192.168.203.120@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) kernel.panic_on_warn = 0 Started tar loop with pid 66550 Started dbench loop with 66551 striped dir -i0 -c2 -H crush /mnt/lustre2/d26.replay-dual/run_dbench striped dir -i0 -c2 -H crush /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 Jun 9 14:42:39 EDT 2026 waiting for dbench pid 66593 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 1 130 5.76 MB/sec warmup 1 sec latency 37.769 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1788 1269516 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 26120 3579584 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7185040 1% /mnt/lustre 1 216 4.18 MB/sec warmup 2 sec latency 143.486 ms 1 363 4.33 MB/sec warmup 3 sec latency 32.797 ms 1 511 4.43 MB/sec warmup 4 sec latency 48.694 ms 1 713 4.24 MB/sec warmup 5 sec latency 42.462 ms test_26 fail mds1 1 times Failing mds1 on oleg320-server 1 851 3.60 MB/sec warmup 6 sec latency 47.595 ms Stopping /mnt/lustre-mds1 (opts:) on oleg320-server 1 885 3.10 MB/sec warmup 7 sec latency 583.460 ms 14:42:47 (1781030567) shut down facet: mds1 facet_host: oleg320-server facet_failover_host: oleg320-server 1 885 2.71 MB/sec warmup 8 sec latency 1155.313 ms 1 885 2.41 MB/sec warmup 9 sec latency 2155.478 ms 1 885 2.17 MB/sec warmup 10 sec latency 3155.619 ms 1 885 1.97 MB/sec warmup 11 sec latency 4155.784 ms 1 885 1.81 MB/sec warmup 12 sec latency 5155.966 ms 1 885 1.67 MB/sec warmup 13 sec latency 6156.136 ms 1 885 1.55 MB/sec warmup 14 sec latency 7156.289 ms 1 885 1.44 MB/sec warmup 15 sec latency 8156.473 ms 1 885 1.35 MB/sec warmup 16 sec latency 9156.624 ms 1 885 1.27 MB/sec warmup 17 sec latency 10156.826 ms Failover mds1 to oleg320-server mount facets: mds1 1 885 1.20 MB/sec warmup 18 sec latency 11157.053 ms 1 885 1.14 MB/sec warmup 19 sec latency 12157.260 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 14157.509 ms 1 885 0.00 MB/sec execute 2 sec latency 15157.735 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 1 885 0.00 MB/sec execute 3 sec latency 16157.890 ms Started lustre-MDT0000 14:43:03 (1781030583) targets are mounted 14:43:03 (1781030583) facet_failover done 1 885 0.00 MB/sec execute 4 sec latency 17158.054 ms 1 885 0.00 MB/sec execute 5 sec latency 18158.232 ms 1 885 0.00 MB/sec execute 6 sec latency 19158.388 ms 1 892 0.00 MB/sec execute 7 sec latency 20074.610 ms oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 998 0.03 MB/sec execute 8 sec latency 61.163 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1181 0.15 MB/sec execute 9 sec latency 28.804 ms 1 1405 0.43 MB/sec execute 10 sec latency 35.798 ms 1 1556 0.40 MB/sec execute 11 sec latency 100.090 ms 1 1684 0.38 MB/sec execute 12 sec latency 46.186 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 7332 3592764 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 41864 3555896 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 49196 7148660 1% /mnt/lustre 1 1823 0.36 MB/sec execute 13 sec latency 49.634 ms 1 1978 0.34 MB/sec execute 14 sec latency 28.023 ms 1 2103 0.33 MB/sec execute 15 sec latency 47.407 ms 1 2330 0.38 MB/sec execute 16 sec latency 26.361 ms test_26 fail mds2 2 times 1 2447 0.38 MB/sec execute 17 sec latency 34.113 ms Failing mds2 on oleg320-server Stopping /mnt/lustre-mds2 (opts:) on oleg320-server 1 2607 0.41 MB/sec execute 18 sec latency 44.553 ms 14:43:18 (1781030598) shut down facet: mds2 facet_host: oleg320-server facet_failover_host: oleg320-server 1 2622 0.39 MB/sec execute 19 sec latency 935.839 ms 1 2622 0.37 MB/sec execute 20 sec latency 1936.048 ms 1 2622 0.35 MB/sec execute 21 sec latency 2936.281 ms 1 2622 0.34 MB/sec execute 22 sec latency 3936.484 ms 1 2622 0.32 MB/sec execute 23 sec latency 4936.651 ms 1 2622 0.31 MB/sec execute 24 sec latency 5936.811 ms 1 2622 0.30 MB/sec execute 25 sec latency 6937.018 ms 1 2622 0.28 MB/sec execute 26 sec latency 7937.182 ms 1 2622 0.27 MB/sec execute 27 sec latency 8937.366 ms 1 2622 0.26 MB/sec execute 28 sec latency 9937.539 ms Failover mds2 to oleg320-server 1 2622 0.26 MB/sec execute 29 sec latency 10937.656 ms mount facets: mds2 1 2622 0.25 MB/sec execute 30 sec latency 11937.808 ms 1 2622 0.24 MB/sec execute 31 sec latency 12937.985 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2622 0.23 MB/sec execute 32 sec latency 13938.166 ms 1 2622 0.22 MB/sec execute 33 sec latency 14938.309 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 1 2622 0.22 MB/sec execute 34 sec latency 15938.423 ms Started lustre-MDT0001 14:43:33 (1781030613) targets are mounted 14:43:33 (1781030613) facet_failover done 1 2622 0.21 MB/sec execute 35 sec latency 16938.572 ms 1 2622 0.21 MB/sec execute 36 sec latency 17938.746 ms 1 2622 0.20 MB/sec execute 37 sec latency 18938.920 ms 1 2754 0.27 MB/sec execute 38 sec latency 19818.866 ms oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3000 0.30 MB/sec execute 39 sec latency 32.856 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3335 0.34 MB/sec execute 40 sec latency 48.054 ms 1 3621 0.41 MB/sec execute 41 sec latency 30.140 ms 1 3788 0.43 MB/sec execute 42 sec latency 34.895 ms 1 3936 0.43 MB/sec execute 43 sec latency 35.706 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2888 1268416 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2676 1268628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 11664 3591844 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 56812 3546124 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68476 7137968 1% /mnt/lustre 1 4063 0.42 MB/sec execute 44 sec latency 45.768 ms 1 4208 0.41 MB/sec execute 45 sec latency 38.112 ms 1 4320 0.41 MB/sec execute 46 sec latency 204.017 ms 1 4472 0.41 MB/sec execute 47 sec latency 57.968 ms test_26 fail mds1 3 times 1 4627 0.42 MB/sec execute 48 sec latency 72.242 ms Failing mds1 on oleg320-server Stopping /mnt/lustre-mds1 (opts:) on oleg320-server 1 4768 0.42 MB/sec execute 49 sec latency 122.664 ms 14:43:49 (1781030629) shut down facet: mds1 facet_host: oleg320-server facet_failover_host: oleg320-server 1 4768 0.41 MB/sec execute 50 sec latency 1122.795 ms 1 4768 0.40 MB/sec execute 51 sec latency 2122.905 ms 1 4768 0.39 MB/sec execute 52 sec latency 3123.014 ms 1 4768 0.39 MB/sec execute 53 sec latency 4123.146 ms 1 4768 0.38 MB/sec execute 54 sec latency 5123.257 ms 1 4768 0.37 MB/sec execute 55 sec latency 6123.394 ms 1 4768 0.37 MB/sec execute 56 sec latency 7123.529 ms 1 4768 0.36 MB/sec execute 57 sec latency 8123.667 ms 1 4768 0.35 MB/sec execute 58 sec latency 9123.802 ms 1 4768 0.35 MB/sec execute 59 sec latency 10123.918 ms Failover mds1 to oleg320-server mount facets: mds1 1 4768 0.34 MB/sec execute 60 sec latency 11124.014 ms 1 4768 0.34 MB/sec execute 61 sec latency 12124.121 ms 1 4768 0.33 MB/sec execute 62 sec latency 13124.284 ms 1 4768 0.33 MB/sec execute 63 sec latency 14124.517 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4768 0.32 MB/sec execute 64 sec latency 15124.625 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all 1 4768 0.32 MB/sec execute 65 sec latency 16124.723 ms kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 Started lustre-MDT0000 14:44:05 (1781030645) targets are mounted 14:44:05 (1781030645) facet_failover done 1 4768 0.31 MB/sec execute 66 sec latency 17124.859 ms 1 4768 0.31 MB/sec execute 67 sec latency 18124.981 ms 1 4768 0.30 MB/sec execute 68 sec latency 19125.113 ms 1 4768 0.30 MB/sec execute 69 sec latency 20125.256 ms 1 4834 0.29 MB/sec execute 70 sec latency 20564.242 ms oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 5000 0.33 MB/sec execute 71 sec latency 64.776 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 5139 0.33 MB/sec execute 72 sec latency 32.143 ms 1 5282 0.32 MB/sec execute 73 sec latency 36.249 ms 1 5405 0.32 MB/sec execute 74 sec latency 32.134 ms 1 5575 0.32 MB/sec execute 75 sec latency 31.116 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3400 1267904 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3180 1268124 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13992 3592680 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 59124 3547428 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 73116 7140108 2% /mnt/lustre 1 5728 0.32 MB/sec execute 76 sec latency 46.469 ms 1 5897 0.33 MB/sec execute 77 sec latency 186.800 ms 1 5986 0.33 MB/sec execute 78 sec latency 510.553 ms 1 6160 0.33 MB/sec execute 79 sec latency 35.150 ms test_26 fail mds2 4 times 1 6532 0.39 MB/sec execute 80 sec latency 33.128 ms Failing mds2 on oleg320-server Stopping /mnt/lustre-mds2 (opts:) on oleg320-server 1 6827 0.40 MB/sec execute 81 sec latency 73.825 ms 14:44:21 (1781030661) shut down facet: mds2 facet_host: oleg320-server facet_failover_host: oleg320-server 1 6827 0.40 MB/sec execute 82 sec latency 1050.442 ms 1 6827 0.39 MB/sec execute 83 sec latency 2050.587 ms 1 6827 0.39 MB/sec execute 84 sec latency 3050.746 ms 1 6827 0.39 MB/sec execute 85 sec latency 4050.911 ms 1 6827 0.38 MB/sec execute 86 sec latency 5051.122 ms 1 6827 0.38 MB/sec execute 87 sec latency 6051.335 ms 1 6827 0.37 MB/sec execute 88 sec latency 7051.576 ms 1 6827 0.37 MB/sec execute 89 sec latency 8051.790 ms 1 6827 0.36 MB/sec execute 90 sec latency 9051.980 ms 1 6827 0.36 MB/sec execute 91 sec latency 10052.165 ms 1 6827 0.36 MB/sec execute 92 sec latency 11052.335 ms Failover mds2 to oleg320-server mount facets: mds2 1 6827 0.35 MB/sec execute 93 sec latency 12052.471 ms 1 6827 0.35 MB/sec execute 94 sec latency 13052.678 ms 1 6827 0.34 MB/sec execute 95 sec latency 14052.837 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 6827 0.34 MB/sec execute 96 sec latency 15053.014 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all 1 6827 0.34 MB/sec execute 97 sec latency 16053.161 ms kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 1 6827 0.33 MB/sec execute 98 sec latency 17053.289 ms Started lustre-MDT0001 14:44:37 (1781030677) targets are mounted 14:44:37 (1781030677) facet_failover done 1 6827 0.33 MB/sec execute 99 sec latency 18053.449 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 cleanup 103 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 979 99.854 20775.217 Close 750 2.828 19.840 Rename 46 29.695 73.804 Unlink 167 9.613 30.364 Qpathinfo 958 5.135 33.584 Qfileinfo 178 1.242 13.523 Qfsinfo 151 0.497 2.818 Sfileinfo 88 16.534 36.085 Find 334 4.602 35.029 WriteX 523 4.249 38.370 ReadX 1699 0.216 24.009 LockX 4 2.435 2.716 UnlockX 4 2.661 2.872 Flush 62 17.120 204.002 Throughput 0.331039 MB/sec 1 clients 1 procs max_latency=20564.242 ms stopping dbench on /mnt/lustre at Tue Jun 9 14:44:43 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished 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 Jun 9 14:44:45 EDT 2026 waiting for dbench pid 70899 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 1 of 1 processes prepared for launch 0 sec releasing clients 1 111 5.24 MB/sec warmup 1 sec latency 32.436 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3896 1267408 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3676 1267628 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 4924 3599512 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 46476 3557080 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 51400 7156592 1% /mnt/lustre 1 187 3.76 MB/sec warmup 2 sec latency 205.533 ms 1 313 3.83 MB/sec warmup 3 sec latency 38.116 ms 1 437 3.85 MB/sec warmup 4 sec latency 34.538 ms 1 586 4.02 MB/sec warmup 5 sec latency 141.621 ms 1 759 3.56 MB/sec warmup 6 sec latency 47.141 ms test_26 fail mds1 5 times Failing mds1 on oleg320-server 1 882 3.10 MB/sec warmup 7 sec latency 34.908 ms Stopping /mnt/lustre-mds1 (opts:) on oleg320-server 1 885 2.71 MB/sec warmup 8 sec latency 559.216 ms 14:44:54 (1781030694) shut down facet: mds1 facet_host: oleg320-server facet_failover_host: oleg320-server 1 885 2.41 MB/sec warmup 9 sec latency 1437.177 ms 1 885 2.17 MB/sec warmup 10 sec latency 2437.311 ms 1 885 1.97 MB/sec warmup 11 sec latency 3437.485 ms 1 885 1.81 MB/sec warmup 12 sec latency 4437.644 ms 1 885 1.67 MB/sec warmup 13 sec latency 5437.788 ms 1 885 1.55 MB/sec warmup 14 sec latency 6437.973 ms 1 885 1.44 MB/sec warmup 15 sec latency 7438.147 ms 1 885 1.35 MB/sec warmup 16 sec latency 8438.317 ms 1 885 1.27 MB/sec warmup 17 sec latency 9438.476 ms 1 885 1.20 MB/sec warmup 18 sec latency 10438.630 ms Failover mds1 to oleg320-server mount facets: mds1 1 885 1.14 MB/sec warmup 19 sec latency 11438.790 ms 1 885 0.00 MB/sec execute 1 sec latency 13438.996 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 14439.104 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all 1 885 0.00 MB/sec execute 3 sec latency 15439.182 ms kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 Started lustre-MDT0000 14:45:09 (1781030709) targets are mounted 14:45:09 (1781030709) facet_failover done 1 885 0.00 MB/sec execute 4 sec latency 16439.298 ms 1 885 0.00 MB/sec execute 5 sec latency 17439.400 ms 1 885 0.00 MB/sec execute 6 sec latency 18439.518 ms 1 885 0.00 MB/sec execute 7 sec latency 19439.721 ms 1 902 0.00 MB/sec execute 8 sec latency 20269.033 ms oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1050 0.14 MB/sec execute 9 sec latency 38.500 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1215 0.14 MB/sec execute 10 sec latency 27.605 ms 1 1451 0.40 MB/sec execute 11 sec latency 32.477 ms 1 1584 0.37 MB/sec execute 12 sec latency 121.125 ms 1 1729 0.35 MB/sec execute 13 sec latency 72.359 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3288 1268016 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3296 1268008 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13416 3593180 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 56968 3549196 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 70384 7142376 1% /mnt/lustre 1 1873 0.34 MB/sec execute 14 sec latency 58.486 ms 1 2088 0.33 MB/sec execute 15 sec latency 29.016 ms 1 2282 0.35 MB/sec execute 16 sec latency 32.571 ms 1 2448 0.38 MB/sec execute 17 sec latency 52.403 ms test_26 fail mds2 6 times 1 2771 0.57 MB/sec execute 18 sec latency 34.845 ms Failing mds2 on oleg320-server Stopping /mnt/lustre-mds2 (opts:) on oleg320-server 1 3170 0.66 MB/sec execute 19 sec latency 32.586 ms 14:45:25 (1781030725) shut down facet: mds2 facet_host: oleg320-server facet_failover_host: oleg320-server 1 3172 0.62 MB/sec execute 20 sec latency 977.131 ms 1 3172 0.59 MB/sec execute 21 sec latency 1977.275 ms 1 3172 0.57 MB/sec execute 22 sec latency 2977.474 ms 1 3172 0.54 MB/sec execute 23 sec latency 3977.628 ms 1 3172 0.52 MB/sec execute 24 sec latency 4977.805 ms 1 3172 0.50 MB/sec execute 25 sec latency 5978.009 ms 1 3172 0.48 MB/sec execute 26 sec latency 6978.186 ms 1 3172 0.46 MB/sec execute 27 sec latency 7978.387 ms 1 3172 0.44 MB/sec execute 28 sec latency 8978.564 ms 1 3172 0.43 MB/sec execute 29 sec latency 9978.792 ms 1 3172 0.41 MB/sec execute 30 sec latency 10978.976 ms Failover mds2 to oleg320-server mount facets: mds2 1 3172 0.40 MB/sec execute 31 sec latency 11979.163 ms 1 3172 0.39 MB/sec execute 32 sec latency 12979.308 ms 1 3172 0.38 MB/sec execute 33 sec latency 13979.502 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3172 0.37 MB/sec execute 34 sec latency 14979.624 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all 1 3172 0.36 MB/sec execute 35 sec latency 15980.039 ms kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 Started lustre-MDT0001 14:45:41 (1781030741) targets are mounted 14:45:41 (1781030741) facet_failover done 1 3172 0.35 MB/sec execute 36 sec latency 16980.185 ms 1 3172 0.34 MB/sec execute 37 sec latency 17980.316 ms 1 3172 0.33 MB/sec execute 38 sec latency 18980.487 ms 1 3172 0.32 MB/sec execute 39 sec latency 19980.663 ms 1 3204 0.32 MB/sec execute 40 sec latency 20802.234 ms oleg320-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 3410 0.34 MB/sec execute 41 sec latency 32.898 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3689 0.41 MB/sec execute 42 sec latency 25.344 ms 1 3837 0.42 MB/sec execute 43 sec latency 27.552 ms 1 3990 0.42 MB/sec execute 44 sec latency 27.324 ms 1 4115 0.41 MB/sec execute 45 sec latency 54.674 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2580 1268724 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2340 1268964 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13124 3593280 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 47452 3555916 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 60576 7149196 1% /mnt/lustre 1 4222 0.40 MB/sec execute 46 sec latency 114.930 ms 1 4349 0.40 MB/sec execute 47 sec latency 39.832 ms 1 4395 0.39 MB/sec execute 48 sec latency 608.703 ms striped dir -i0 -c2 -H crush2 /mnt/lustre/d26.replay-dual/run_tar 1 4535 0.39 MB/sec execute 49 sec latency 49.816 ms 1 4697 0.41 MB/sec execute 50 sec latency 49.631 ms test_26 fail mds1 7 times Failing mds1 on oleg320-server Stopping /mnt/lustre-mds1 (opts:) on oleg320-server 1 4833 0.40 MB/sec execute 51 sec latency 35.893 ms 1 4953 0.45 MB/sec execute 52 sec latency 709.435 ms 1 4953 0.44 MB/sec execute 53 sec latency 1709.568 ms 1 4953 0.43 MB/sec execute 54 sec latency 2709.709 ms 1 4953 0.43 MB/sec execute 55 sec latency 3709.855 ms 1 4953 0.42 MB/sec execute 56 sec latency 4710.001 ms 1 4953 0.41 MB/sec execute 57 sec latency 5710.119 ms 1 4953 0.40 MB/sec execute 58 sec latency 6710.276 ms 14:46:03 (1781030763) shut down facet: mds1 facet_host: oleg320-server facet_failover_host: oleg320-server 1 4953 0.40 MB/sec execute 59 sec latency 7710.466 ms 1 4953 0.39 MB/sec execute 60 sec latency 8710.657 ms 1 4953 0.38 MB/sec execute 61 sec latency 9710.877 ms 1 4953 0.38 MB/sec execute 62 sec latency 10711.162 ms 1 4953 0.37 MB/sec execute 63 sec latency 11711.438 ms 1 4953 0.37 MB/sec execute 64 sec latency 12711.684 ms 1 4953 0.36 MB/sec execute 65 sec latency 13711.881 ms 1 4953 0.36 MB/sec execute 66 sec latency 14712.053 ms 1 4953 0.35 MB/sec execute 67 sec latency 15712.224 ms 1 4953 0.34 MB/sec execute 68 sec latency 16712.389 ms Failover mds1 to oleg320-server mount facets: mds1 1 4953 0.34 MB/sec execute 69 sec latency 17712.525 ms 1 4953 0.33 MB/sec execute 70 sec latency 18712.632 ms 1 4953 0.33 MB/sec execute 71 sec latency 19712.767 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4953 0.33 MB/sec execute 72 sec latency 20712.892 ms oleg320-server: oleg320-server.virtnet: executing set_default_debug -1 all 1 4953 0.32 MB/sec execute 73 sec latency 21712.991 ms kernel.panic_on_warn = 0 pdsh@oleg320-client: oleg320-server: ssh exited with exit code 1 Started lustre-MDT0000 14:46:19 (1781030779) targets are mounted 14:46:19 (1781030779) facet_failover done 1 4953 0.32 MB/sec execute 74 sec latency 22713.113 ms 1 4953 0.31 MB/sec execute 75 sec latency 23713.235 ms 1 4953 0.31 MB/sec execute 76 sec latency 24715.641 ms 1 4953 0.30 MB/sec execute 77 sec latency 25716.821 ms 1 5037 0.30 MB/sec execute 78 sec latency 26152.826 ms oleg320-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 5197 0.30 MB/sec execute 79 sec latency 38.376 ms 1 5381 0.30 MB/sec execute 80 sec latency 34.355 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 5579 0.30 MB/sec execute 81 sec latency 43.892 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Tue Jun 9 14:46:27 EDT 2026 with return code 0 70899 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 70899 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished