== replay-dual test 26: dbench and tar with mds failover ========================================================== 09:30:52 (1747402252) Starting client oleg212-client.virtnet: -o user_xattr,flock oleg212-server@tcp:/lustre /mnt/lustre Started clients oleg212-client.virtnet: 192.168.202.112@tcp:/lustre on /mnt/lustre type lustre (rw,checksum,flock,user_xattr,lruresize,lazystatfs,nouser_fid2path,verbose,noencrypt) Started tar loop with pid 7175 Started dbench loop with 7176 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 Fri May 16 09:30:53 EDT 2025 waiting for dbench pid 7211 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 1 255 9.66 MB/sec warmup 1 sec latency 20.575 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2212 1285476 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2084 1285604 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 25984 3556092 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 27372 7161724 1% /mnt/lustre 1 476 8.34 MB/sec warmup 2 sec latency 20.401 ms 1 711 7.07 MB/sec warmup 3 sec latency 278.965 ms 1 991 5.48 MB/sec warmup 4 sec latency 15.266 ms test_26 fail mds1 1 times 1 1426 5.20 MB/sec warmup 5 sec latency 14.638 ms Failing mds1 on oleg212-server Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 1725 4.38 MB/sec warmup 6 sec latency 125.042 ms reboot facets: mds1 1 1725 3.75 MB/sec warmup 7 sec latency 1125.279 ms 1 1725 3.28 MB/sec warmup 8 sec latency 2125.522 ms 1 1725 2.92 MB/sec warmup 9 sec latency 3125.747 ms 1 1725 2.63 MB/sec warmup 10 sec latency 4125.946 ms 1 1725 2.39 MB/sec warmup 11 sec latency 5126.138 ms 1 1725 2.19 MB/sec warmup 12 sec latency 6126.379 ms 1 1725 2.02 MB/sec warmup 13 sec latency 7126.617 ms 1 1725 1.88 MB/sec warmup 14 sec latency 8126.772 ms 1 1725 1.75 MB/sec warmup 15 sec latency 9126.946 ms 1 1725 1.64 MB/sec warmup 16 sec latency 10127.196 ms Failover mds1 to oleg212-server mount facets: mds1 1 1725 1.54 MB/sec warmup 17 sec latency 11127.343 ms 1 1725 1.46 MB/sec warmup 18 sec latency 12127.501 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1725 1.38 MB/sec warmup 19 sec latency 13127.626 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 1 1725 0.00 MB/sec execute 1 sec latency 15127.815 ms Started lustre-MDT0000 1 1725 0.00 MB/sec execute 2 sec latency 16128.017 ms 1 1725 0.00 MB/sec execute 3 sec latency 17128.222 ms 1 1725 0.00 MB/sec execute 4 sec latency 18128.373 ms 1 1725 0.00 MB/sec execute 5 sec latency 19128.516 ms 1 1954 0.03 MB/sec execute 6 sec latency 19477.153 ms oleg212-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 2350 0.23 MB/sec execute 7 sec latency 13.653 ms 1 2768 0.71 MB/sec execute 8 sec latency 14.066 ms 1 3305 1.01 MB/sec execute 9 sec latency 19.974 ms 1 3707 1.25 MB/sec execute 10 sec latency 13.091 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2916 1284772 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2588 1285100 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 31684 3567768 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 5624 3592216 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 37308 7159984 1% /mnt/lustre 1 3944 1.25 MB/sec execute 11 sec latency 17.882 ms 1 4211 1.16 MB/sec execute 12 sec latency 15.829 ms 1 4475 1.12 MB/sec execute 13 sec latency 25.351 ms 1 4811 1.14 MB/sec execute 14 sec latency 15.676 ms test_26 fail mds2 2 times 1 5208 1.27 MB/sec execute 15 sec latency 22.058 ms Failing mds2 on oleg212-server Stopping /mnt/lustre-mds2 (opts:) on oleg212-server 1 5539 1.21 MB/sec execute 16 sec latency 26.599 ms reboot facets: mds2 1 5820 1.16 MB/sec execute 17 sec latency 224.889 ms 1 5820 1.09 MB/sec execute 18 sec latency 1225.061 ms 1 5820 1.03 MB/sec execute 19 sec latency 2225.189 ms 1 5820 0.98 MB/sec execute 20 sec latency 3225.302 ms 1 5820 0.94 MB/sec execute 21 sec latency 4225.435 ms 1 5820 0.89 MB/sec execute 22 sec latency 5225.575 ms 1 5820 0.85 MB/sec execute 23 sec latency 6225.696 ms 1 5820 0.82 MB/sec execute 24 sec latency 7225.811 ms 1 5820 0.79 MB/sec execute 25 sec latency 8225.965 ms 1 5820 0.76 MB/sec execute 26 sec latency 9226.062 ms Failover mds2 to oleg212-server mount facets: mds2 1 5820 0.73 MB/sec execute 27 sec latency 10226.179 ms 1 5820 0.70 MB/sec execute 28 sec latency 11226.288 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 5820 0.68 MB/sec execute 29 sec latency 12226.436 ms 1 5820 0.65 MB/sec execute 30 sec latency 13226.572 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0001 1 5820 0.63 MB/sec execute 31 sec latency 14226.796 ms 1 5820 0.61 MB/sec execute 32 sec latency 15226.980 ms 1 5820 0.60 MB/sec execute 33 sec latency 16227.110 ms 1 5820 0.58 MB/sec execute 34 sec latency 17227.243 ms 1 5966 0.60 MB/sec execute 35 sec latency 17804.065 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 6445 0.71 MB/sec execute 36 sec latency 19.461 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6953 0.77 MB/sec execute 37 sec latency 15.422 ms 1 7349 0.86 MB/sec execute 38 sec latency 16.676 ms 1 7559 0.84 MB/sec execute 39 sec latency 16.395 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4592 1283096 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2568 1285120 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 41392 3562512 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 17548 3588124 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 58940 7150636 1% /mnt/lustre 1 7853 0.83 MB/sec execute 40 sec latency 36.989 ms 1 8160 0.85 MB/sec execute 41 sec latency 19.036 ms 1 8352 0.83 MB/sec execute 42 sec latency 391.049 ms 1 8722 0.89 MB/sec execute 43 sec latency 29.349 ms test_26 fail mds1 3 times 1 9073 0.87 MB/sec execute 44 sec latency 16.033 ms Failing mds1 on oleg212-server Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 9453 0.89 MB/sec execute 45 sec latency 17.044 ms reboot facets: mds1 1 9859 0.95 MB/sec execute 46 sec latency 14.604 ms 1 10372 1.01 MB/sec execute 47 sec latency 23.964 ms 1 10793 1.06 MB/sec execute 48 sec latency 11.811 ms 1 11038 1.06 MB/sec execute 49 sec latency 22.554 ms 1 11174 1.04 MB/sec execute 50 sec latency 403.951 ms 1 11174 1.02 MB/sec execute 51 sec latency 1404.123 ms 1 11174 1.00 MB/sec execute 52 sec latency 2404.266 ms 1 11174 0.98 MB/sec execute 53 sec latency 3404.422 ms 1 11174 0.96 MB/sec execute 54 sec latency 4404.541 ms 1 11174 0.95 MB/sec execute 55 sec latency 5404.758 ms Failover mds1 to oleg212-server mount facets: mds1 1 11174 0.93 MB/sec execute 56 sec latency 6405.009 ms 1 11174 0.91 MB/sec execute 57 sec latency 7405.164 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 11174 0.90 MB/sec execute 58 sec latency 8405.308 ms 1 11174 0.88 MB/sec execute 59 sec latency 9405.521 ms 1 11174 0.87 MB/sec execute 60 sec latency 10405.729 ms 1 11174 0.85 MB/sec execute 61 sec latency 11405.937 ms 1 11174 0.84 MB/sec execute 62 sec latency 12406.149 ms 1 11174 0.83 MB/sec execute 63 sec latency 13406.334 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0000 1 11174 0.81 MB/sec execute 64 sec latency 14406.537 ms 1 11174 0.80 MB/sec execute 65 sec latency 15406.714 ms 1 11174 0.79 MB/sec execute 66 sec latency 16406.889 ms 1 11174 0.78 MB/sec execute 67 sec latency 17407.041 ms 1 11174 0.77 MB/sec execute 68 sec latency 18407.165 ms 1 11440 0.76 MB/sec execute 69 sec latency 18569.985 ms oleg212-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 11759 0.77 MB/sec execute 70 sec latency 19.855 ms 1 12145 0.80 MB/sec execute 71 sec latency 16.004 ms 1 12446 0.80 MB/sec execute 72 sec latency 16.382 ms 1 12817 0.79 MB/sec execute 73 sec latency 12.760 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 5200 1282488 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 3320 1284368 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 47252 3558776 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 31024 3574292 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 78276 7133068 2% /mnt/lustre 1 13215 0.81 MB/sec execute 74 sec latency 15.636 ms 1 13632 0.86 MB/sec execute 75 sec latency 316.815 ms 1 14171 0.91 MB/sec execute 76 sec latency 478.549 ms 1 14487 0.92 MB/sec execute 77 sec latency 15.340 ms test_26 fail mds2 4 times Failing mds2 on oleg212-server 1 14736 0.91 MB/sec execute 78 sec latency 23.597 ms Stopping /mnt/lustre-mds2 (opts:) on oleg212-server reboot facets: mds2 1 15079 0.91 MB/sec execute 79 sec latency 15.839 ms 1 15200 0.90 MB/sec execute 80 sec latency 561.100 ms 1 15200 0.89 MB/sec execute 81 sec latency 1561.273 ms 1 15200 0.88 MB/sec execute 82 sec latency 2561.475 ms 1 15200 0.87 MB/sec execute 83 sec latency 3561.684 ms 1 15200 0.86 MB/sec execute 84 sec latency 4561.874 ms 1 15200 0.85 MB/sec execute 85 sec latency 5562.086 ms 1 15200 0.84 MB/sec execute 86 sec latency 6562.291 ms 1 15200 0.83 MB/sec execute 87 sec latency 7562.533 ms 1 15200 0.82 MB/sec execute 88 sec latency 8562.726 ms Failover mds2 to oleg212-server 1 15200 0.81 MB/sec execute 89 sec latency 9562.841 ms mount facets: mds2 1 15200 0.80 MB/sec execute 90 sec latency 10563.022 ms 1 15200 0.79 MB/sec execute 91 sec latency 11563.184 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 15200 0.78 MB/sec execute 92 sec latency 12563.356 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 1 15200 0.78 MB/sec execute 93 sec latency 13563.531 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0001 1 15200 0.77 MB/sec execute 94 sec latency 14563.704 ms 1 15200 0.76 MB/sec execute 95 sec latency 15563.900 ms 1 15200 0.75 MB/sec execute 96 sec latency 16564.075 ms 1 15200 0.74 MB/sec execute 97 sec latency 17564.194 ms 1 15268 0.75 MB/sec execute 98 sec latency 18359.334 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 15644 0.77 MB/sec execute 99 sec latency 36.319 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 0 cleanup 101 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 2453 31.352 19477.138 Close 1801 1.543 5.359 Rename 104 12.097 21.385 Unlink 496 4.229 14.901 Qpathinfo 2242 10.420 18569.961 Qfileinfo 388 0.391 2.912 Qfsinfo 408 0.716 14.638 Sfileinfo 200 5.815 36.286 Find 860 1.659 24.984 WriteX 1212 2.097 10.497 ReadX 3848 0.037 2.549 LockX 8 1.725 2.423 UnlockX 8 1.644 2.297 Flush 172 10.795 478.531 Throughput 0.769945 MB/sec 1 clients 1 procs max_latency=19477.153 ms stopping dbench on /mnt/lustre at Fri May 16 09:32:54 EDT 2025 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 all_char /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 Fri May 16 09:32:55 EDT 2025 waiting for dbench pid 12120 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 1 240 9.14 MB/sec warmup 1 sec latency 20.292 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 4612 1283076 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2736 1284952 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 35928 3539716 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 21496 3577496 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 57424 7117212 1% /mnt/lustre 1 477 8.34 MB/sec warmup 2 sec latency 37.512 ms 1 789 7.15 MB/sec warmup 3 sec latency 30.604 ms 1 1118 5.74 MB/sec warmup 4 sec latency 21.718 ms 1 1493 5.21 MB/sec warmup 5 sec latency 14.760 ms test_26 fail mds1 5 times Failing mds1 on oleg212-server Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 1842 4.39 MB/sec warmup 6 sec latency 16.644 ms 1 1903 3.78 MB/sec warmup 7 sec latency 849.123 ms 1 1903 3.30 MB/sec warmup 8 sec latency 1849.359 ms 1 1903 2.94 MB/sec warmup 9 sec latency 2849.559 ms 1 1903 2.64 MB/sec warmup 10 sec latency 3849.762 ms 1 1903 2.40 MB/sec warmup 11 sec latency 4849.962 ms 1 1903 2.20 MB/sec warmup 12 sec latency 5850.093 ms reboot facets: mds1 1 1903 2.03 MB/sec warmup 13 sec latency 6850.244 ms 1 1903 1.89 MB/sec warmup 14 sec latency 7850.469 ms 1 1903 1.76 MB/sec warmup 15 sec latency 8850.653 ms 1 1903 1.65 MB/sec warmup 16 sec latency 9850.863 ms 1 1903 1.55 MB/sec warmup 17 sec latency 10851.045 ms 1 1903 1.47 MB/sec warmup 18 sec latency 11851.246 ms 1 1903 1.39 MB/sec warmup 19 sec latency 12851.524 ms 1 1903 0.00 MB/sec execute 1 sec latency 14851.838 ms 1 1903 0.00 MB/sec execute 2 sec latency 15852.022 ms Failover mds1 to oleg212-server mount facets: mds1 1 1903 0.00 MB/sec execute 3 sec latency 16852.187 ms 1 1903 0.00 MB/sec execute 4 sec latency 17852.386 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 1903 0.00 MB/sec execute 5 sec latency 18852.510 ms 1 1903 0.00 MB/sec execute 6 sec latency 19852.682 ms 1 1903 0.00 MB/sec execute 7 sec latency 20852.884 ms 1 1903 0.00 MB/sec execute 8 sec latency 21853.043 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 1 1903 0.00 MB/sec execute 9 sec latency 22853.222 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0000 1 1903 0.00 MB/sec execute 10 sec latency 23853.440 ms 1 1903 0.00 MB/sec execute 11 sec latency 24853.588 ms 1 1903 0.00 MB/sec execute 12 sec latency 25853.780 ms 1 1903 0.00 MB/sec execute 13 sec latency 26853.898 ms 1 1903 0.00 MB/sec execute 14 sec latency 27854.004 ms 1 2266 0.03 MB/sec execute 15 sec latency 27887.946 ms oleg212-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 2589 0.16 MB/sec execute 16 sec latency 30.789 ms 1 3236 0.47 MB/sec execute 17 sec latency 26.362 ms 1 3697 0.68 MB/sec execute 18 sec latency 12.051 ms 1 3965 0.72 MB/sec execute 19 sec latency 15.123 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 3584 1284104 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2508 1285180 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 45956 3560036 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 20260 3583000 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 66216 7143036 1% /mnt/lustre 1 4226 0.69 MB/sec execute 20 sec latency 44.113 ms 1 4443 0.68 MB/sec execute 21 sec latency 288.279 ms 1 4730 0.71 MB/sec execute 22 sec latency 410.455 ms 1 5135 0.82 MB/sec execute 23 sec latency 15.628 ms test_26 fail mds2 6 times Failing mds2 on oleg212-server 1 5420 0.79 MB/sec execute 24 sec latency 16.265 ms Stopping /mnt/lustre-mds2 (opts:) on oleg212-server 1 5573 0.77 MB/sec execute 25 sec latency 642.644 ms 1 5573 0.74 MB/sec execute 26 sec latency 1642.762 ms 1 5573 0.71 MB/sec execute 27 sec latency 2642.961 ms 1 5573 0.69 MB/sec execute 28 sec latency 3643.173 ms 1 5573 0.66 MB/sec execute 29 sec latency 4643.386 ms 1 5573 0.64 MB/sec execute 30 sec latency 5643.613 ms reboot facets: mds2 1 5573 0.62 MB/sec execute 31 sec latency 6643.755 ms 1 5573 0.60 MB/sec execute 32 sec latency 7643.912 ms 1 5573 0.58 MB/sec execute 33 sec latency 8644.076 ms 1 5573 0.56 MB/sec execute 34 sec latency 9644.192 ms 1 5573 0.55 MB/sec execute 35 sec latency 10644.362 ms 1 5573 0.53 MB/sec execute 36 sec latency 11644.600 ms 1 5573 0.52 MB/sec execute 37 sec latency 12644.725 ms 1 5573 0.51 MB/sec execute 38 sec latency 13644.916 ms 1 5573 0.49 MB/sec execute 39 sec latency 14645.094 ms 1 5573 0.48 MB/sec execute 40 sec latency 15645.266 ms 1 5573 0.47 MB/sec execute 41 sec latency 16645.364 ms Failover mds2 to oleg212-server mount facets: mds2 1 5573 0.46 MB/sec execute 42 sec latency 17645.545 ms 1 5573 0.45 MB/sec execute 43 sec latency 18645.712 ms Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 5573 0.44 MB/sec execute 44 sec latency 19645.836 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 1 5573 0.43 MB/sec execute 45 sec latency 20645.952 ms pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0001 1 5573 0.42 MB/sec execute 46 sec latency 21646.137 ms 1 5573 0.41 MB/sec execute 47 sec latency 22646.301 ms 1 5573 0.40 MB/sec execute 48 sec latency 23646.538 ms 1 5573 0.39 MB/sec execute 49 sec latency 24646.710 ms 1 5894 0.41 MB/sec execute 50 sec latency 24857.295 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 6191 0.43 MB/sec execute 51 sec latency 21.202 ms striped dir -i0 -c2 -H crush /mnt/lustre/d26.replay-dual/run_tar 1 6870 0.54 MB/sec execute 52 sec latency 19.233 ms 1 7319 0.61 MB/sec execute 53 sec latency 14.051 ms 1 7566 0.61 MB/sec execute 54 sec latency 17.954 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2532 1285156 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2272 1285416 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 37452 3568432 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 11828 3591596 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 49280 7160028 1% /mnt/lustre 1 7894 0.60 MB/sec execute 55 sec latency 14.374 ms 1 8111 0.60 MB/sec execute 56 sec latency 319.966 ms 1 8512 0.66 MB/sec execute 57 sec latency 432.048 ms 1 8839 0.66 MB/sec execute 58 sec latency 15.616 ms test_26 fail mds1 7 times Failing mds1 on oleg212-server 1 9240 0.65 MB/sec execute 59 sec latency 12.207 ms Stopping /mnt/lustre-mds1 (opts:) on oleg212-server 1 9364 0.64 MB/sec execute 60 sec latency 621.215 ms 1 9364 0.63 MB/sec execute 61 sec latency 1621.401 ms 1 9364 0.62 MB/sec execute 62 sec latency 2621.644 ms 1 9364 0.61 MB/sec execute 63 sec latency 3621.814 ms 1 9364 0.60 MB/sec execute 64 sec latency 4622.013 ms 1 9364 0.59 MB/sec execute 65 sec latency 5622.175 ms reboot facets: mds1 1 9364 0.58 MB/sec execute 66 sec latency 6622.401 ms 1 9364 0.58 MB/sec execute 67 sec latency 7622.628 ms 1 9364 0.57 MB/sec execute 68 sec latency 8622.806 ms 1 9364 0.56 MB/sec execute 69 sec latency 9623.007 ms 1 9364 0.55 MB/sec execute 70 sec latency 10623.197 ms 1 9364 0.54 MB/sec execute 71 sec latency 11623.436 ms 1 9364 0.54 MB/sec execute 72 sec latency 12623.669 ms 1 9364 0.53 MB/sec execute 73 sec latency 13623.873 ms 1 9364 0.52 MB/sec execute 74 sec latency 14624.072 ms 1 9364 0.51 MB/sec execute 75 sec latency 15624.278 ms Failover mds1 to oleg212-server mount facets: mds1 1 9364 0.51 MB/sec execute 76 sec latency 16624.473 ms 1 9364 0.50 MB/sec execute 77 sec latency 17624.595 ms Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 9364 0.49 MB/sec execute 78 sec latency 18624.762 ms 1 9364 0.49 MB/sec execute 79 sec latency 19624.906 ms 1 9364 0.48 MB/sec execute 80 sec latency 20625.097 ms 1 9364 0.48 MB/sec execute 81 sec latency 21625.284 ms 1 9364 0.47 MB/sec execute 82 sec latency 22625.508 ms 1 9364 0.46 MB/sec execute 83 sec latency 23625.733 ms oleg212-server: oleg212-server.virtnet: executing set_default_debug -1 all 8 pdsh@oleg212-client: oleg212-server: ssh exited with exit code 1 Started lustre-MDT0000 1 9364 0.46 MB/sec execute 84 sec latency 24625.914 ms 1 9364 0.45 MB/sec execute 85 sec latency 25626.087 ms 1 9364 0.45 MB/sec execute 86 sec latency 26626.328 ms 1 9364 0.44 MB/sec execute 87 sec latency 27626.505 ms 1 9436 0.45 MB/sec execute 88 sec latency 28482.867 ms oleg212-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 9868 0.49 MB/sec execute 89 sec latency 14.599 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 10453 0.52 MB/sec execute 90 sec latency 14.468 ms 1 10882 0.57 MB/sec execute 91 sec latency 13.410 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 11126 0.56 MB/sec execute 92 sec latency 23.038 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Fri May 16 09:34:48 EDT 2025 with return code 0 12120 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 12120 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished