== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:43:44 (1784126624) Starting client oleg227-client.virtnet: -o user_xattr,flock 192.168.202.127@tcp:/lustre /mnt/lustre Started clients oleg227-client.virtnet: 192.168.202.127@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 65453 Started dbench loop with 65454 striped dir -i0 -c2 -H crush2 /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 Wed Jul 15 10:43:46 EDT 2026 waiting for dbench pid 65497 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 1 111 5.24 MB/sec warmup 1 sec latency 47.159 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2004 1269300 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1780 1269524 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 26140 3579536 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605088 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27684 7184624 1% /mnt/lustre 1 197 3.92 MB/sec warmup 2 sec latency 176.467 ms 1 323 3.91 MB/sec warmup 3 sec latency 39.146 ms 1 429 3.78 MB/sec warmup 4 sec latency 74.319 ms 1 542 3.82 MB/sec warmup 5 sec latency 50.286 ms test_26 fail mds1 1 times 1 708 3.53 MB/sec warmup 6 sec latency 43.676 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 791 3.07 MB/sec warmup 7 sec latency 60.767 ms 1 799 2.68 MB/sec warmup 8 sec latency 740.899 ms 10:43:54 (1784126634) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 799 2.39 MB/sec warmup 9 sec latency 1741.052 ms 1 799 2.15 MB/sec warmup 10 sec latency 2741.215 ms 1 799 1.95 MB/sec warmup 11 sec latency 3741.366 ms 1 799 1.79 MB/sec warmup 12 sec latency 4741.517 ms 1 799 1.65 MB/sec warmup 13 sec latency 5741.668 ms 1 799 1.53 MB/sec warmup 14 sec latency 6741.806 ms 1 799 1.43 MB/sec warmup 15 sec latency 7741.957 ms 1 799 1.34 MB/sec warmup 16 sec latency 8742.138 ms 1 799 1.26 MB/sec warmup 17 sec latency 9742.285 ms 1 799 1.19 MB/sec warmup 18 sec latency 10742.452 ms Failover mds1 to oleg227-server mount facets: mds1 1 799 1.13 MB/sec warmup 19 sec latency 11742.634 ms 1 799 0.00 MB/sec execute 1 sec latency 13742.907 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 799 0.00 MB/sec execute 2 sec latency 14743.139 ms 1 799 0.00 MB/sec execute 3 sec latency 15743.254 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 10:44:10 (1784126650) targets are mounted 10:44:10 (1784126650) facet_failover done 1 799 0.00 MB/sec execute 4 sec latency 16743.422 ms 1 799 0.00 MB/sec execute 5 sec latency 17743.540 ms 1 799 0.00 MB/sec execute 6 sec latency 18743.676 ms 1 799 0.00 MB/sec execute 7 sec latency 19743.807 ms 1 864 0.01 MB/sec execute 8 sec latency 20226.329 ms 1 903 0.02 MB/sec execute 9 sec latency 548.732 ms oleg227-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 1047 0.14 MB/sec execute 10 sec latency 37.219 ms 1 1211 0.14 MB/sec execute 11 sec latency 24.059 ms 1 1405 0.38 MB/sec execute 12 sec latency 54.233 ms 1 1552 0.36 MB/sec execute 13 sec latency 113.886 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2408 1268896 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2132 1269172 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 42200 3553304 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6008 3593172 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48208 7146476 1% /mnt/lustre 1 1622 0.33 MB/sec execute 14 sec latency 42.164 ms 1 1736 0.32 MB/sec execute 15 sec latency 45.432 ms 1 1912 0.31 MB/sec execute 16 sec latency 42.522 ms 1 2073 0.30 MB/sec execute 17 sec latency 30.824 ms 1 2259 0.30 MB/sec execute 18 sec latency 36.533 ms test_26 fail mds2 2 times Failing mds2 on oleg227-server 1 2428 0.35 MB/sec execute 19 sec latency 32.382 ms Stopping /mnt/lustre-mds2 (opts:) on oleg227-server 1 2489 0.36 MB/sec execute 20 sec latency 553.802 ms 10:44:26 (1784126666) shut down facet: mds2 facet_host: oleg227-server facet_failover_host: oleg227-server 1 2489 0.34 MB/sec execute 21 sec latency 1553.919 ms 1 2489 0.33 MB/sec execute 22 sec latency 2554.029 ms 1 2489 0.31 MB/sec execute 23 sec latency 3554.150 ms 1 2489 0.30 MB/sec execute 24 sec latency 4554.276 ms 1 2489 0.29 MB/sec execute 25 sec latency 5554.440 ms 1 2489 0.28 MB/sec execute 26 sec latency 6554.568 ms 1 2489 0.27 MB/sec execute 27 sec latency 7554.682 ms 1 2489 0.26 MB/sec execute 28 sec latency 8554.801 ms 1 2489 0.25 MB/sec execute 29 sec latency 9555.010 ms 1 2489 0.24 MB/sec execute 30 sec latency 10555.162 ms Failover mds2 to oleg227-server mount facets: mds2 1 2489 0.23 MB/sec execute 31 sec latency 11555.345 ms 1 2489 0.23 MB/sec execute 32 sec latency 12555.546 ms 1 2489 0.22 MB/sec execute 33 sec latency 13555.742 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2489 0.21 MB/sec execute 34 sec latency 14555.948 ms 1 2489 0.21 MB/sec execute 35 sec latency 15556.155 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 2489 0.20 MB/sec execute 36 sec latency 16556.356 ms Started lustre-MDT0001 10:44:42 (1784126682) targets are mounted 10:44:42 (1784126682) facet_failover done 1 2489 0.20 MB/sec execute 37 sec latency 17556.580 ms 1 2489 0.19 MB/sec execute 38 sec latency 18556.764 ms 1 2489 0.19 MB/sec execute 39 sec latency 19556.948 ms 1 2489 0.18 MB/sec execute 40 sec latency 20557.093 ms 1 2767 0.26 MB/sec execute 41 sec latency 20646.906 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3023 0.29 MB/sec execute 42 sec latency 31.863 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3352 0.32 MB/sec execute 43 sec latency 83.780 ms 1 3628 0.39 MB/sec execute 44 sec latency 30.519 ms 1 3803 0.41 MB/sec execute 45 sec latency 25.674 ms 1 3952 0.40 MB/sec execute 46 sec latency 77.006 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2964 1268340 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2772 1268532 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50100 3554992 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20452 3580528 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 70552 7135520 1% /mnt/lustre 1 4076 0.40 MB/sec execute 47 sec latency 36.746 ms 1 4232 0.39 MB/sec execute 48 sec latency 33.121 ms 1 4340 0.39 MB/sec execute 49 sec latency 271.506 ms 1 4489 0.39 MB/sec execute 50 sec latency 28.275 ms test_26 fail mds1 3 times 1 4654 0.40 MB/sec execute 51 sec latency 41.396 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 4787 0.40 MB/sec execute 52 sec latency 161.889 ms 1 4787 0.39 MB/sec execute 53 sec latency 1162.056 ms 1 4787 0.38 MB/sec execute 54 sec latency 2162.250 ms 1 4787 0.38 MB/sec execute 55 sec latency 3162.573 ms 1 4787 0.37 MB/sec execute 56 sec latency 4162.757 ms 1 4787 0.36 MB/sec execute 57 sec latency 5162.929 ms 1 4787 0.36 MB/sec execute 58 sec latency 6163.065 ms 10:45:04 (1784126704) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 4787 0.35 MB/sec execute 59 sec latency 7163.239 ms 1 4787 0.35 MB/sec execute 60 sec latency 8163.438 ms 1 4787 0.34 MB/sec execute 61 sec latency 9163.618 ms 1 4787 0.33 MB/sec execute 62 sec latency 10163.822 ms 1 4787 0.33 MB/sec execute 63 sec latency 11163.985 ms 1 4787 0.32 MB/sec execute 64 sec latency 12164.152 ms 1 4787 0.32 MB/sec execute 65 sec latency 13164.320 ms 1 4787 0.31 MB/sec execute 66 sec latency 14164.482 ms 1 4787 0.31 MB/sec execute 67 sec latency 15164.641 ms 1 4787 0.30 MB/sec execute 68 sec latency 16164.816 ms Failover mds1 to oleg227-server mount facets: mds1 1 4787 0.30 MB/sec execute 69 sec latency 17165.001 ms 1 4787 0.30 MB/sec execute 70 sec latency 18165.170 ms 1 4787 0.29 MB/sec execute 71 sec latency 19165.355 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 4787 0.29 MB/sec execute 72 sec latency 20165.461 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all 1 4787 0.28 MB/sec execute 73 sec latency 21165.576 ms pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0000 10:45:19 (1784126719) targets are mounted 10:45:19 (1784126719) facet_failover done 1 4787 0.28 MB/sec execute 74 sec latency 22165.853 ms 1 4787 0.28 MB/sec execute 75 sec latency 23166.061 ms 1 4787 0.27 MB/sec execute 76 sec latency 24166.268 ms 1 4787 0.27 MB/sec execute 77 sec latency 25166.458 ms 1 4818 0.27 MB/sec execute 78 sec latency 25826.351 ms 1 5031 0.30 MB/sec execute 79 sec latency 52.629 ms oleg227-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 5190 0.30 MB/sec execute 80 sec latency 25.120 ms 1 5370 0.30 MB/sec execute 81 sec latency 33.854 ms 1 5551 0.29 MB/sec execute 82 sec latency 30.137 ms 1 5761 0.29 MB/sec execute 83 sec latency 25.008 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3548 1267756 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3364 1267940 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 51984 3553800 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21212 3584916 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 73196 7138716 2% /mnt/lustre 1 5965 0.31 MB/sec execute 84 sec latency 32.315 ms 1 6152 0.31 MB/sec execute 85 sec latency 29.406 ms 1 6329 0.34 MB/sec execute 86 sec latency 554.728 ms 1 6726 0.37 MB/sec execute 87 sec latency 31.316 ms 1 6953 0.38 MB/sec execute 88 sec latency 26.592 ms test_26 fail mds2 4 times Failing mds2 on oleg227-server 1 7230 0.41 MB/sec execute 89 sec latency 32.311 ms Stopping /mnt/lustre-mds2 (opts:) on oleg227-server 1 7323 0.42 MB/sec execute 90 sec latency 494.344 ms 1 7323 0.41 MB/sec execute 91 sec latency 1494.531 ms 1 7323 0.41 MB/sec execute 92 sec latency 2494.838 ms 1 7323 0.40 MB/sec execute 93 sec latency 3495.117 ms 1 7323 0.40 MB/sec execute 94 sec latency 4495.292 ms 1 7323 0.39 MB/sec execute 95 sec latency 5495.494 ms 1 7323 0.39 MB/sec execute 96 sec latency 6495.670 ms 10:45:42 (1784126742) shut down facet: mds2 facet_host: oleg227-server facet_failover_host: oleg227-server 1 7323 0.39 MB/sec execute 97 sec latency 7495.872 ms 1 7323 0.38 MB/sec execute 98 sec latency 8496.119 ms 1 7323 0.38 MB/sec execute 99 sec latency 9496.292 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 1 cleanup 104 sec 1 cleanup 105 sec 1 cleanup 106 sec Failover mds2 to oleg227-server mount facets: mds2 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 cleanup 110 sec 1 cleanup 111 sec oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 Started lustre-MDT0001 1 cleanup 112 sec 10:45:58 (1784126758) targets are mounted 10:45:58 (1784126758) facet_failover done 1 cleanup 113 sec 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 0 cleanup 118 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 1064 40.122 25826.340 Close 826 3.087 271.484 Rename 50 437.832 20646.885 Unlink 183 154.518 26617.038 Qpathinfo 1019 5.162 36.762 Qfileinfo 187 1.051 5.810 Qfsinfo 183 0.545 6.204 Sfileinfo 93 233.487 20226.317 Find 398 4.382 22.490 WriteX 571 4.078 35.735 ReadX 1874 0.261 24.857 LockX 4 2.428 3.416 UnlockX 4 2.470 2.661 Flush 69 12.795 42.504 Throughput 0.377823 MB/sec 1 clients 1 procs max_latency=25826.351 ms stopping dbench on /mnt/lustre at Wed Jul 15 10:46:03 EDT 2026 with return code 0 oleg227-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 crush2 /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 Wed Jul 15 10:46:06 EDT 2026 waiting for dbench pid 69736 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 1 113 5.24 MB/sec warmup 1 sec latency 44.506 ms 1 223 4.31 MB/sec warmup 2 sec latency 140.026 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3840 1267464 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3652 1267652 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 39300 3566148 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12628 3593968 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 51928 7160116 1% /mnt/lustre 1 342 4.09 MB/sec warmup 3 sec latency 65.095 ms 1 452 3.98 MB/sec warmup 4 sec latency 260.597 ms 1 572 3.83 MB/sec warmup 5 sec latency 427.007 ms 1 762 3.56 MB/sec warmup 6 sec latency 32.314 ms test_26 fail mds1 5 times 1 884 3.10 MB/sec warmup 7 sec latency 222.143 ms Failing mds1 on oleg227-server Stopping /mnt/lustre-mds1 (opts:) on oleg227-server 1 921 2.72 MB/sec warmup 8 sec latency 579.271 ms 1 921 2.42 MB/sec warmup 9 sec latency 1220.280 ms 1 921 2.18 MB/sec warmup 10 sec latency 2220.433 ms 1 921 1.98 MB/sec warmup 11 sec latency 3220.544 ms 1 921 1.81 MB/sec warmup 12 sec latency 4220.659 ms 1 921 1.67 MB/sec warmup 13 sec latency 5220.782 ms 1 921 1.55 MB/sec warmup 14 sec latency 6220.911 ms 10:46:21 (1784126781) shut down facet: mds1 facet_host: oleg227-server facet_failover_host: oleg227-server 1 921 1.45 MB/sec warmup 15 sec latency 7221.082 ms 1 921 1.36 MB/sec warmup 16 sec latency 8221.267 ms 1 921 1.28 MB/sec warmup 17 sec latency 9221.516 ms 1 921 1.21 MB/sec warmup 18 sec latency 10221.720 ms 1 921 1.15 MB/sec warmup 19 sec latency 11221.865 ms 1 921 0.00 MB/sec execute 1 sec latency 13222.089 ms 1 921 0.00 MB/sec execute 2 sec latency 14222.229 ms 1 921 0.00 MB/sec execute 3 sec latency 15222.372 ms 1 921 0.00 MB/sec execute 4 sec latency 16222.584 ms Failover mds1 to oleg227-server 1 921 0.00 MB/sec execute 5 sec latency 17222.701 ms mount facets: mds1 1 921 0.00 MB/sec execute 6 sec latency 18222.799 ms 1 921 0.00 MB/sec execute 7 sec latency 19222.946 ms 1 921 0.00 MB/sec execute 8 sec latency 20223.074 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 921 0.00 MB/sec execute 9 sec latency 21223.228 ms 1 921 0.00 MB/sec execute 10 sec latency 22223.438 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 921 0.00 MB/sec execute 11 sec latency 23223.616 ms Started lustre-MDT0000 10:46:37 (1784126797) targets are mounted 10:46:37 (1784126797) facet_failover done 1 921 0.00 MB/sec execute 12 sec latency 24223.774 ms 1 921 0.00 MB/sec execute 13 sec latency 25223.871 ms 1 921 0.00 MB/sec execute 14 sec latency 26224.017 ms 1 970 0.00 MB/sec execute 15 sec latency 26821.070 ms 1 1134 0.08 MB/sec execute 16 sec latency 33.166 ms oleg227-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 1274 0.08 MB/sec execute 17 sec latency 32.972 ms 1 1488 0.24 MB/sec execute 18 sec latency 133.121 ms 1 1646 0.23 MB/sec execute 19 sec latency 29.909 ms 1 1816 0.23 MB/sec execute 20 sec latency 46.195 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3340 1267964 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2812 1268492 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50352 3556164 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 22640 3583548 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 72992 7139712 2% /mnt/lustre 1 1984 0.22 MB/sec execute 21 sec latency 61.418 ms 1 2150 0.22 MB/sec execute 22 sec latency 31.544 ms 1 2345 0.27 MB/sec execute 23 sec latency 61.637 ms 1 2441 0.26 MB/sec execute 24 sec latency 150.232 ms 1 2610 0.29 MB/sec execute 25 sec latency 35.681 ms test_26 fail mds2 6 times 1 2932 0.45 MB/sec execute 26 sec latency 100.263 ms Failing mds2 on oleg227-server Stopping /mnt/lustre-mds2 (opts:) on oleg227-server 1 3209 0.46 MB/sec execute 27 sec latency 128.776 ms 10:46:54 (1784126814) shut down facet: mds2 facet_host: oleg227-server facet_failover_host: oleg227-server 1 3209 0.45 MB/sec execute 28 sec latency 1128.890 ms 1 3209 0.43 MB/sec execute 29 sec latency 2129.058 ms 1 3209 0.42 MB/sec execute 30 sec latency 3129.276 ms 1 3209 0.40 MB/sec execute 31 sec latency 4129.420 ms 1 3209 0.39 MB/sec execute 32 sec latency 5129.641 ms 1 3209 0.38 MB/sec execute 33 sec latency 6129.831 ms 1 3209 0.37 MB/sec execute 34 sec latency 7130.019 ms 1 3209 0.36 MB/sec execute 35 sec latency 8130.225 ms 1 3209 0.35 MB/sec execute 36 sec latency 9130.424 ms 1 3209 0.34 MB/sec execute 37 sec latency 10130.661 ms 1 3209 0.33 MB/sec execute 38 sec latency 11130.834 ms Failover mds2 to oleg227-server mount facets: mds2 1 3209 0.32 MB/sec execute 39 sec latency 12131.049 ms 1 3209 0.31 MB/sec execute 40 sec latency 13131.199 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 3209 0.31 MB/sec execute 41 sec latency 14131.383 ms 1 3209 0.30 MB/sec execute 42 sec latency 15131.580 ms oleg227-server: oleg227-server.virtnet: executing set_default_debug -1 all pdsh@oleg227-client: oleg227-server: ssh exited with exit code 1 1 3209 0.29 MB/sec execute 43 sec latency 16131.749 ms Started lustre-MDT0001 10:47:09 (1784126829) targets are mounted 10:47:09 (1784126829) facet_failover done 1 3209 0.28 MB/sec execute 44 sec latency 17131.919 ms 1 3209 0.28 MB/sec execute 45 sec latency 18132.087 ms 1 3209 0.27 MB/sec execute 46 sec latency 19132.288 ms 1 3209 0.27 MB/sec execute 47 sec latency 20132.432 ms 1 3345 0.28 MB/sec execute 48 sec latency 20604.745 ms oleg227-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 3633 0.34 MB/sec execute 49 sec latency 28.989 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 3795 0.36 MB/sec execute 50 sec latency 35.401 ms 1 3944 0.36 MB/sec execute 51 sec latency 28.512 ms 1 4055 0.35 MB/sec execute 52 sec latency 32.029 ms 1 4161 0.35 MB/sec execute 53 sec latency 62.674 ms dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Jul 15 10:47:19 EDT 2026 with return code 0 69736 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69736 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished