== replay-dual test 26: dbench and tar with mds failover ========================================================== 18:47:38 (1746139658) Starting client oleg311-client.virtnet: -o user_xattr,flock 192.168.203.111@tcp:/lustre /mnt/lustre Started clients oleg311-client.virtnet: 192.168.203.111@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,noencrypt,flock,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 15125 Started dbench loop with 15126 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 May 1 18:47:41 EDT 2025 waiting for dbench pid 15158 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 3584 2205056 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 3072 3745792 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 3072 3725312 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 6144 7471104 1% /mnt/lustre 1 121 5.50 MB/sec warmup 1 sec latency 63.498 ms 1 199 3.92 MB/sec warmup 2 sec latency 68.498 ms 1 312 3.83 MB/sec warmup 3 sec latency 53.618 ms 1 397 3.52 MB/sec warmup 4 sec latency 62.694 ms test_26 fail mds1 1 times 1 492 3.44 MB/sec warmup 5 sec latency 77.169 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 640 3.51 MB/sec warmup 6 sec latency 72.357 ms 1 654 3.01 MB/sec warmup 7 sec latency 876.669 ms 18:47:49 (1746139669) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 654 2.63 MB/sec warmup 8 sec latency 1876.896 ms 1 654 2.34 MB/sec warmup 9 sec latency 2877.324 ms 1 654 2.11 MB/sec warmup 10 sec latency 3877.520 ms 1 654 1.91 MB/sec warmup 11 sec latency 4878.484 ms 1 654 1.75 MB/sec warmup 12 sec latency 5878.642 ms 1 654 1.62 MB/sec warmup 13 sec latency 6878.809 ms 1 654 1.50 MB/sec warmup 14 sec latency 7878.987 ms 1 654 1.40 MB/sec warmup 15 sec latency 8879.613 ms 1 654 1.32 MB/sec warmup 16 sec latency 9879.791 ms 1 654 1.24 MB/sec warmup 17 sec latency 10879.993 ms Failover mds1 to oleg311-server mount facets: mds1 1 654 1.17 MB/sec warmup 18 sec latency 11880.443 ms 1 654 1.11 MB/sec warmup 19 sec latency 12882.725 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 654 0.00 MB/sec execute 1 sec latency 14883.550 ms 1 654 0.00 MB/sec execute 2 sec latency 15883.751 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 654 0.00 MB/sec execute 3 sec latency 16895.314 ms Started lustre-MDT0000 18:48:05 (1746139685) targets are mounted 18:48:05 (1746139685) facet_failover done 1 654 0.00 MB/sec execute 4 sec latency 17901.303 ms 1 654 0.00 MB/sec execute 5 sec latency 18902.186 ms 1 654 0.00 MB/sec execute 6 sec latency 19902.377 ms 1 654 0.00 MB/sec execute 7 sec latency 20902.593 ms 1 654 0.00 MB/sec execute 8 sec latency 21902.778 ms 1 666 0.01 MB/sec execute 9 sec latency 22609.696 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 721 0.02 MB/sec execute 10 sec latency 141.834 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 773 0.03 MB/sec execute 11 sec latency 145.723 ms 1 820 0.04 MB/sec execute 12 sec latency 200.850 ms 1 902 0.05 MB/sec execute 13 sec latency 136.003 ms 1 969 0.05 MB/sec execute 14 sec latency 144.657 ms 1 1018 0.09 MB/sec execute 15 sec latency 148.053 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210688 4224 2204416 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3661824 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3623936 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 50176 7285760 1% /mnt/lustre 1 1132 0.12 MB/sec execute 16 sec latency 48.254 ms 1 1215 0.12 MB/sec execute 17 sec latency 66.453 ms 1 1376 0.27 MB/sec execute 18 sec latency 64.251 ms 1 1465 0.26 MB/sec execute 19 sec latency 53.439 ms test_26 fail mds1 2 times 1 1548 0.25 MB/sec execute 20 sec latency 138.989 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1624 0.24 MB/sec execute 21 sec latency 49.024 ms 1 1627 0.23 MB/sec execute 22 sec latency 957.642 ms 18:48:24 (1746139704) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1627 0.22 MB/sec execute 23 sec latency 1960.565 ms 1 1627 0.21 MB/sec execute 24 sec latency 2960.751 ms 1 1627 0.20 MB/sec execute 25 sec latency 3961.002 ms 1 1627 0.20 MB/sec execute 26 sec latency 4961.191 ms 1 1627 0.19 MB/sec execute 27 sec latency 5961.373 ms 1 1627 0.18 MB/sec execute 28 sec latency 6961.536 ms 1 1627 0.18 MB/sec execute 29 sec latency 7963.438 ms 1 1627 0.17 MB/sec execute 30 sec latency 8963.663 ms 1 1627 0.16 MB/sec execute 31 sec latency 9963.829 ms 1 1627 0.16 MB/sec execute 32 sec latency 10963.992 ms Failover mds1 to oleg311-server mount facets: mds1 1 1627 0.15 MB/sec execute 33 sec latency 11966.549 ms 1 1627 0.15 MB/sec execute 34 sec latency 12970.028 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1627 0.15 MB/sec execute 35 sec latency 13970.392 ms 1 1627 0.14 MB/sec execute 36 sec latency 14971.707 ms 1 1627 0.14 MB/sec execute 37 sec latency 15972.697 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 1627 0.13 MB/sec execute 38 sec latency 16973.461 ms Started lustre-MDT0000 18:48:39 (1746139719) targets are mounted 18:48:39 (1746139719) facet_failover done 1 1627 0.13 MB/sec execute 39 sec latency 17973.921 ms 1 1684 0.13 MB/sec execute 40 sec latency 18092.885 ms 1 1764 0.13 MB/sec execute 41 sec latency 86.144 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1843 0.13 MB/sec execute 42 sec latency 59.835 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1905 0.12 MB/sec execute 43 sec latency 142.894 ms 1 2006 0.12 MB/sec execute 44 sec latency 50.559 ms 1 2131 0.12 MB/sec execute 45 sec latency 44.825 ms 1 2240 0.12 MB/sec execute 46 sec latency 39.942 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 4480 2204032 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 14336 3638272 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 40960 3597312 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7235584 1% /mnt/lustre 1 2368 0.15 MB/sec execute 47 sec latency 146.576 ms 1 2434 0.15 MB/sec execute 48 sec latency 133.325 ms 1 2557 0.16 MB/sec execute 49 sec latency 121.094 ms 1 2760 0.22 MB/sec execute 50 sec latency 46.631 ms test_26 fail mds1 3 times 1 2919 0.24 MB/sec execute 51 sec latency 132.646 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 3010 0.24 MB/sec execute 52 sec latency 132.825 ms 1 3013 0.24 MB/sec execute 53 sec latency 940.277 ms 18:48:54 (1746139734) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 3013 0.23 MB/sec execute 54 sec latency 1940.495 ms 1 3013 0.23 MB/sec execute 55 sec latency 2940.727 ms 1 3013 0.22 MB/sec execute 56 sec latency 3942.547 ms 1 3013 0.22 MB/sec execute 57 sec latency 4945.078 ms 1 3013 0.21 MB/sec execute 58 sec latency 5945.228 ms 1 3013 0.21 MB/sec execute 59 sec latency 6945.387 ms 1 3013 0.21 MB/sec execute 60 sec latency 7945.978 ms 1 3013 0.20 MB/sec execute 61 sec latency 8946.169 ms 1 3013 0.20 MB/sec execute 62 sec latency 9947.530 ms 1 3013 0.20 MB/sec execute 63 sec latency 10947.707 ms Failover mds1 to oleg311-server mount facets: mds1 1 3013 0.19 MB/sec execute 64 sec latency 11948.445 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3013 0.19 MB/sec execute 65 sec latency 12949.221 ms 1 3013 0.19 MB/sec execute 66 sec latency 13950.882 ms 1 3013 0.19 MB/sec execute 67 sec latency 14951.133 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 1 3013 0.18 MB/sec execute 68 sec latency 15952.830 ms Started lustre-MDT0000 18:49:09 (1746139749) targets are mounted 18:49:09 (1746139749) facet_failover done 1 3013 0.18 MB/sec execute 69 sec latency 16953.108 ms 1 3013 0.18 MB/sec execute 70 sec latency 17953.287 ms 1 3013 0.18 MB/sec execute 71 sec latency 18953.581 ms 1 3013 0.17 MB/sec execute 72 sec latency 19954.358 ms 1 3013 0.17 MB/sec execute 73 sec latency 20957.584 ms 1 3019 0.17 MB/sec execute 74 sec latency 21764.602 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3246 0.18 MB/sec execute 75 sec latency 192.353 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3353 0.19 MB/sec execute 76 sec latency 159.735 ms 1 3526 0.22 MB/sec execute 77 sec latency 58.033 ms 1 3653 0.23 MB/sec execute 78 sec latency 35.630 ms 1 3780 0.24 MB/sec execute 79 sec latency 49.919 ms 1 3859 0.23 MB/sec execute 80 sec latency 46.020 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5120 2203392 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 18432 3599360 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 41984 3616768 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 60416 7216128 1% /mnt/lustre 1 3944 0.23 MB/sec execute 81 sec latency 65.562 ms 1 4003 0.23 MB/sec execute 82 sec latency 61.152 ms 1 4086 0.23 MB/sec execute 83 sec latency 61.993 ms 1 4220 0.23 MB/sec execute 84 sec latency 58.796 ms test_26 fail mds1 4 times 1 4291 0.23 MB/sec execute 85 sec latency 113.396 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 4347 0.23 MB/sec execute 86 sec latency 113.190 ms 1 4370 0.22 MB/sec execute 87 sec latency 432.315 ms 18:49:29 (1746139769) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 4370 0.22 MB/sec execute 88 sec latency 1432.734 ms 1 4370 0.22 MB/sec execute 89 sec latency 2432.979 ms 1 4370 0.22 MB/sec execute 90 sec latency 3433.194 ms 1 4370 0.21 MB/sec execute 91 sec latency 4439.694 ms 1 4370 0.21 MB/sec execute 92 sec latency 5440.446 ms 1 4370 0.21 MB/sec execute 93 sec latency 6441.105 ms 1 4370 0.21 MB/sec execute 94 sec latency 7442.809 ms 1 4370 0.21 MB/sec execute 95 sec latency 8443.031 ms 1 4370 0.20 MB/sec execute 96 sec latency 9444.236 ms 1 4370 0.20 MB/sec execute 97 sec latency 10447.182 ms Failover mds1 to oleg311-server mount facets: mds1 1 4370 0.20 MB/sec execute 98 sec latency 11447.648 ms 1 4370 0.20 MB/sec execute 99 sec latency 12448.138 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 cleanup 103 sec pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 Started lustre-MDT0000 18:49:45 (1746139785) targets are mounted 18:49:45 (1746139785) facet_failover done 1 cleanup 104 sec 1 cleanup 105 sec 0 cleanup 106 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 638 96.444 22609.675 Close 471 6.015 36.737 Rename 28 43.116 76.850 Unlink 127 11.423 34.396 Qpathinfo 590 38.958 18092.856 Qfileinfo 103 0.855 9.622 Qfsinfo 109 1.330 9.478 Sfileinfo 56 346.717 17959.323 Find 219 2.476 30.110 WriteX 331 5.049 29.482 ReadX 981 1.008 58.983 LockX 2 5.579 5.920 UnlockX 2 3.511 3.796 Flush 60 92.119 200.835 Throughput 0.197065 MB/sec 1 clients 1 procs max_latency=22609.696 ms stopping dbench on /mnt/lustre at Thu May 1 18:49:47 EDT 2025 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid removed 'client.txt' /mnt/lustre dbench successfully finished mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 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 May 1 18:49:51 EDT 2025 waiting for dbench pid 19268 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 1 111 5.24 MB/sec warmup 1 sec latency 74.666 ms 1 197 3.92 MB/sec warmup 2 sec latency 85.259 ms 1 272 3.39 MB/sec warmup 3 sec latency 59.108 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 5632 2202880 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3561472 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 30720 3552256 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 41984 7113728 1% /mnt/lustre 1 331 3.00 MB/sec warmup 4 sec latency 97.637 ms 1 430 3.02 MB/sec warmup 5 sec latency 69.553 ms 1 545 3.18 MB/sec warmup 6 sec latency 55.914 ms 1 669 3.02 MB/sec warmup 7 sec latency 162.994 ms test_26 fail mds1 5 times 1 721 2.66 MB/sec warmup 8 sec latency 87.378 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 776 2.37 MB/sec warmup 9 sec latency 139.216 ms 1 779 2.13 MB/sec warmup 10 sec latency 932.614 ms 18:50:02 (1746139802) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 779 1.94 MB/sec warmup 11 sec latency 1933.283 ms 1 779 1.78 MB/sec warmup 12 sec latency 2933.891 ms 1 779 1.64 MB/sec warmup 13 sec latency 3935.237 ms 1 779 1.52 MB/sec warmup 14 sec latency 4935.404 ms 1 779 1.42 MB/sec warmup 15 sec latency 5936.366 ms 1 779 1.33 MB/sec warmup 16 sec latency 6938.367 ms 1 779 1.26 MB/sec warmup 17 sec latency 7938.589 ms 1 779 1.19 MB/sec warmup 18 sec latency 8939.006 ms 1 779 1.12 MB/sec warmup 19 sec latency 9945.952 ms Failover mds1 to oleg311-server mount facets: mds1 1 779 0.00 MB/sec execute 1 sec latency 11946.742 ms 1 779 0.00 MB/sec execute 2 sec latency 12949.555 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 779 0.00 MB/sec execute 3 sec latency 13950.168 ms 1 779 0.00 MB/sec execute 4 sec latency 14951.693 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 779 0.00 MB/sec execute 5 sec latency 15953.211 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 Started lustre-MDT0000 18:50:17 (1746139817) targets are mounted 18:50:17 (1746139817) facet_failover done 1 779 0.00 MB/sec execute 6 sec latency 16953.426 ms 1 779 0.00 MB/sec execute 7 sec latency 17953.626 ms 1 779 0.00 MB/sec execute 8 sec latency 18953.779 ms 1 779 0.00 MB/sec execute 9 sec latency 19955.297 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 850 0.02 MB/sec execute 10 sec latency 19966.197 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 913 0.04 MB/sec execute 11 sec latency 133.408 ms 1 984 0.05 MB/sec execute 12 sec latency 112.979 ms 1 1112 0.12 MB/sec execute 13 sec latency 78.163 ms 1 1215 0.12 MB/sec execute 14 sec latency 51.404 ms 1 1410 0.31 MB/sec execute 15 sec latency 51.959 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 16384 3588096 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 38912 3568640 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 55296 7156736 1% /mnt/lustre 1 1496 0.29 MB/sec execute 16 sec latency 162.727 ms 1 1578 0.28 MB/sec execute 17 sec latency 49.413 ms 1 1660 0.27 MB/sec execute 18 sec latency 112.226 ms 1 1783 0.26 MB/sec execute 19 sec latency 64.791 ms test_26 fail mds1 6 times Failing mds1 on oleg311-server 1 1884 0.25 MB/sec execute 20 sec latency 52.666 ms Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 1974 0.24 MB/sec execute 21 sec latency 412.370 ms 18:50:33 (1746139833) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 1974 0.23 MB/sec execute 22 sec latency 1414.147 ms 1 1974 0.22 MB/sec execute 23 sec latency 2414.411 ms 1 1974 0.21 MB/sec execute 24 sec latency 3414.616 ms 1 1974 0.20 MB/sec execute 25 sec latency 4414.926 ms 1 1974 0.20 MB/sec execute 26 sec latency 5415.088 ms 1 1974 0.19 MB/sec execute 27 sec latency 6415.278 ms 1 1974 0.18 MB/sec execute 28 sec latency 7415.485 ms 1 1974 0.18 MB/sec execute 29 sec latency 8415.833 ms 1 1974 0.17 MB/sec execute 30 sec latency 9417.203 ms 1 1974 0.16 MB/sec execute 31 sec latency 10418.049 ms 1 1974 0.16 MB/sec execute 32 sec latency 11418.545 ms Failover mds1 to oleg311-server mount facets: mds1 1 1974 0.15 MB/sec execute 33 sec latency 12418.980 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1974 0.15 MB/sec execute 34 sec latency 13419.199 ms 1 1974 0.15 MB/sec execute 35 sec latency 14420.973 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all 1 1974 0.14 MB/sec execute 36 sec latency 15424.581 ms pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 Started lustre-MDT0000 18:50:48 (1746139848) targets are mounted 18:50:48 (1746139848) facet_failover done 1 1974 0.14 MB/sec execute 37 sec latency 16425.120 ms 1 1974 0.13 MB/sec execute 38 sec latency 17425.519 ms 1 1975 0.13 MB/sec execute 39 sec latency 18304.062 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 2043 0.13 MB/sec execute 40 sec latency 161.036 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2166 0.13 MB/sec execute 41 sec latency 66.752 ms 1 2345 0.16 MB/sec execute 42 sec latency 85.898 ms 1 2418 0.16 MB/sec execute 43 sec latency 124.920 ms 1 2487 0.17 MB/sec execute 44 sec latency 142.651 ms 1 2719 0.23 MB/sec execute 45 sec latency 41.809 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 7424 2201088 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 24576 3625984 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 44032 3566592 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 68608 7192576 1% /mnt/lustre 1 2919 0.26 MB/sec execute 46 sec latency 169.340 ms 1 3007 0.26 MB/sec execute 47 sec latency 136.022 ms 1 3305 0.29 MB/sec execute 48 sec latency 68.181 ms test_26 fail mds1 7 times 1 3541 0.35 MB/sec execute 49 sec latency 57.947 ms Failing mds1 on oleg311-server Stopping /mnt/lustre-mds1 (opts:) on oleg311-server 1 3703 0.35 MB/sec execute 50 sec latency 27.570 ms 1 3760 0.36 MB/sec execute 51 sec latency 778.993 ms 18:51:03 (1746139863) shut down facet: mds1 facet_host: oleg311-server facet_failover_host: oleg311-server 1 3760 0.35 MB/sec execute 52 sec latency 1779.168 ms 1 3760 0.35 MB/sec execute 53 sec latency 2779.444 ms 1 3760 0.34 MB/sec execute 54 sec latency 3780.054 ms 1 3760 0.33 MB/sec execute 55 sec latency 4782.395 ms 1 3760 0.33 MB/sec execute 56 sec latency 5784.088 ms 1 3760 0.32 MB/sec execute 57 sec latency 6784.281 ms 1 3760 0.32 MB/sec execute 58 sec latency 7784.726 ms 1 3760 0.31 MB/sec execute 59 sec latency 8784.930 ms 1 3760 0.31 MB/sec execute 60 sec latency 9785.099 ms 1 3760 0.30 MB/sec execute 61 sec latency 10786.291 ms Failover mds1 to oleg311-server mount facets: mds1 1 3760 0.30 MB/sec execute 62 sec latency 11786.567 ms Starting mds1: -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 3760 0.29 MB/sec execute 63 sec latency 12786.773 ms 1 3760 0.29 MB/sec execute 64 sec latency 13787.003 ms oleg311-server: oleg311-server.virtnet: executing set_default_debug -1 all pdsh@oleg311-client: oleg311-server: ssh exited with exit code 1 Started lustre-MDT0000 18:51:16 (1746139876) targets are mounted 1 3760 0.28 MB/sec execute 65 sec latency 14787.168 ms 18:51:16 (1746139876) facet_failover done 1 3760 0.28 MB/sec execute 66 sec latency 15788.026 ms 1 3760 0.27 MB/sec execute 67 sec latency 16788.186 ms 1 3760 0.27 MB/sec execute 68 sec latency 17788.456 ms 1 3776 0.27 MB/sec execute 69 sec latency 18659.765 ms oleg311-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 3885 0.26 MB/sec execute 70 sec latency 35.913 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 4006 0.26 MB/sec execute 71 sec latency 29.780 ms 1 4115 0.26 MB/sec execute 72 sec latency 50.129 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 4236 0.26 MB/sec execute 73 sec latency 146.916 ms 1 4299 0.26 MB/sec execute 74 sec latency 195.980 ms 1 4372 0.26 MB/sec execute 75 sec latency 154.318 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu May 1 18:51:27 EDT 2025 with return code 0 1 4462 0.26 MB/sec execute 76 sec latency 101.698 ms 19268 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 19268 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished