== replay-dual test 26: dbench and tar with mds failover ========================================================== 19:37:05 (1781221025) Starting client oleg304-client.virtnet: -o user_xattr,flock 192.168.203.104@tcp:/lustre /mnt/lustre Started clients oleg304-client.virtnet: 192.168.203.104@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 44552 Started dbench loop with 44553 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2048 2206464 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 2048 3760128 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 18432 3734528 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 20480 7494656 1% /mnt/lustre '/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 Jun 11 19:37:11 EDT 2026 waiting for dbench pid 44620 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 14 0.00 MB/sec warmup 1 sec latency 148.184 ms 1 69 1.54 MB/sec warmup 2 sec latency 198.753 ms 1 111 1.75 MB/sec warmup 3 sec latency 157.351 ms 1 139 1.50 MB/sec warmup 4 sec latency 222.064 ms 1 171 1.40 MB/sec warmup 5 sec latency 179.103 ms test_26 fail mds1 1 times 1 201 1.31 MB/sec warmup 6 sec latency 164.767 ms 1 231 1.27 MB/sec warmup 7 sec latency 161.730 ms Failing mds1 on oleg304-server 1 255 1.21 MB/sec warmup 8 sec latency 225.481 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 287 1.19 MB/sec warmup 9 sec latency 170.328 ms 1 315 1.15 MB/sec warmup 10 sec latency 161.965 ms 1 315 1.04 MB/sec warmup 11 sec latency 1018.521 ms 1 315 0.96 MB/sec warmup 12 sec latency 2018.711 ms 19:37:24 (1781221044) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 315 0.88 MB/sec warmup 13 sec latency 3019.185 ms 1 315 0.82 MB/sec warmup 14 sec latency 4021.610 ms 1 315 0.76 MB/sec warmup 15 sec latency 5023.131 ms 1 315 0.72 MB/sec warmup 16 sec latency 6023.396 ms 1 315 0.67 MB/sec warmup 17 sec latency 7025.582 ms 1 315 0.64 MB/sec warmup 18 sec latency 8026.190 ms 1 315 0.60 MB/sec warmup 19 sec latency 9026.717 ms 1 315 0.00 MB/sec execute 1 sec latency 11027.734 ms 1 315 0.00 MB/sec execute 2 sec latency 12030.816 ms 1 315 0.00 MB/sec execute 3 sec latency 13031.004 ms Failover mds1 to oleg304-server mount facets: mds1 1 315 0.00 MB/sec execute 4 sec latency 14031.264 ms 1 315 0.00 MB/sec execute 5 sec latency 15031.644 ms 1 315 0.00 MB/sec execute 6 sec latency 16032.175 ms 1 315 0.00 MB/sec execute 7 sec latency 17032.459 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 315 0.00 MB/sec execute 8 sec latency 18032.714 ms 1 315 0.00 MB/sec execute 9 sec latency 19036.574 ms 1 315 0.00 MB/sec execute 10 sec latency 20037.099 ms 1 315 0.00 MB/sec execute 11 sec latency 21037.406 ms 1 315 0.00 MB/sec execute 12 sec latency 22037.661 ms 1 315 0.00 MB/sec execute 13 sec latency 23038.159 ms 1 315 0.00 MB/sec execute 14 sec latency 24040.367 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 315 0.00 MB/sec execute 15 sec latency 25040.730 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 315 0.00 MB/sec execute 16 sec latency 26041.384 ms Started lustre-MDT0000 19:37:48 (1781221068) targets are mounted 19:37:48 (1781221068) facet_failover done 1 315 0.00 MB/sec execute 17 sec latency 27041.651 ms 1 315 0.00 MB/sec execute 18 sec latency 28042.488 ms 1 315 0.00 MB/sec execute 19 sec latency 29042.842 ms 1 315 0.00 MB/sec execute 20 sec latency 30043.189 ms 1 315 0.00 MB/sec execute 21 sec latency 31043.528 ms 1 315 0.00 MB/sec execute 22 sec latency 32043.925 ms 1 315 0.00 MB/sec execute 23 sec latency 33044.109 ms 1 315 0.00 MB/sec execute 24 sec latency 34044.353 ms 1 315 0.00 MB/sec execute 25 sec latency 35044.606 ms 1 315 0.00 MB/sec execute 26 sec latency 36046.740 ms 1 315 0.00 MB/sec execute 27 sec latency 37047.052 ms 1 315 0.00 MB/sec execute 28 sec latency 38053.681 ms 1 315 0.00 MB/sec execute 29 sec latency 39056.370 ms 1 315 0.00 MB/sec execute 30 sec latency 40062.837 ms 1 347 0.03 MB/sec execute 31 sec latency 40167.183 ms 1 380 0.06 MB/sec execute 32 sec latency 159.008 ms 1 421 0.10 MB/sec execute 33 sec latency 99.194 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 446 0.12 MB/sec execute 34 sec latency 178.810 ms 1 481 0.15 MB/sec execute 35 sec latency 121.854 ms 1 506 0.17 MB/sec execute 36 sec latency 193.665 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 543 0.21 MB/sec execute 37 sec latency 153.508 ms 1 616 0.25 MB/sec execute 38 sec latency 121.378 ms 1 664 0.25 MB/sec execute 39 sec latency 156.192 ms 1 691 0.24 MB/sec execute 40 sec latency 198.855 ms 1 711 0.24 MB/sec execute 41 sec latency 179.216 ms 1 730 0.23 MB/sec execute 42 sec latency 238.007 ms 1 759 0.23 MB/sec execute 43 sec latency 186.428 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 11264 3726336 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 34816 3695616 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 46080 7421952 1% /mnt/lustre 1 786 0.23 MB/sec execute 44 sec latency 143.336 ms 1 801 0.22 MB/sec execute 45 sec latency 320.555 ms 1 848 0.22 MB/sec execute 46 sec latency 141.519 ms 1 874 0.22 MB/sec execute 47 sec latency 251.371 ms 1 903 0.21 MB/sec execute 48 sec latency 140.479 ms 1 929 0.21 MB/sec execute 49 sec latency 215.866 ms test_26 fail mds1 2 times 1 969 0.21 MB/sec execute 50 sec latency 107.267 ms Failing mds1 on oleg304-server 1 986 0.20 MB/sec execute 51 sec latency 225.722 ms 1 1042 0.22 MB/sec execute 52 sec latency 91.038 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 1082 0.22 MB/sec execute 53 sec latency 135.913 ms 1 1082 0.21 MB/sec execute 54 sec latency 1017.299 ms 1 1082 0.21 MB/sec execute 55 sec latency 2018.146 ms 19:38:27 (1781221107) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 1082 0.20 MB/sec execute 56 sec latency 3018.537 ms 1 1082 0.20 MB/sec execute 57 sec latency 4018.875 ms 1 1082 0.20 MB/sec execute 58 sec latency 5019.300 ms 1 1082 0.19 MB/sec execute 59 sec latency 6019.555 ms 1 1082 0.19 MB/sec execute 60 sec latency 7019.792 ms 1 1082 0.19 MB/sec execute 61 sec latency 8020.046 ms 1 1082 0.18 MB/sec execute 62 sec latency 9020.346 ms 1 1082 0.18 MB/sec execute 63 sec latency 10025.414 ms 1 1082 0.18 MB/sec execute 64 sec latency 11025.922 ms 1 1082 0.18 MB/sec execute 65 sec latency 12027.896 ms 1 1082 0.17 MB/sec execute 66 sec latency 13028.183 ms Failover mds1 to oleg304-server mount facets: mds1 1 1082 0.17 MB/sec execute 67 sec latency 14033.402 ms 1 1082 0.17 MB/sec execute 68 sec latency 15033.818 ms 1 1082 0.17 MB/sec execute 69 sec latency 16035.386 ms 1 1082 0.16 MB/sec execute 70 sec latency 17035.615 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1082 0.16 MB/sec execute 71 sec latency 18035.928 ms 1 1082 0.16 MB/sec execute 72 sec latency 19036.219 ms 1 1082 0.16 MB/sec execute 73 sec latency 20036.532 ms 1 1082 0.15 MB/sec execute 74 sec latency 21036.960 ms 1 1082 0.15 MB/sec execute 75 sec latency 22037.655 ms 1 1082 0.15 MB/sec execute 76 sec latency 23039.755 ms 1 1095 0.15 MB/sec execute 77 sec latency 23514.228 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 1135 0.15 MB/sec execute 78 sec latency 113.908 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 1173 0.15 MB/sec execute 79 sec latency 108.406 ms Started lustre-MDT0000 19:38:51 (1781221131) targets are mounted 19:38:51 (1781221131) facet_failover done 1 1214 0.14 MB/sec execute 80 sec latency 91.097 ms 1 1244 0.14 MB/sec execute 81 sec latency 94.997 ms 1 1268 0.14 MB/sec execute 82 sec latency 153.586 ms 1 1393 0.17 MB/sec execute 83 sec latency 162.187 ms 1 1422 0.17 MB/sec execute 84 sec latency 123.819 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 1468 0.17 MB/sec execute 85 sec latency 100.234 ms 1 1497 0.17 MB/sec execute 86 sec latency 223.045 ms 1 1523 0.17 MB/sec execute 87 sec latency 166.193 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1564 0.17 MB/sec execute 88 sec latency 100.442 ms 1 1603 0.16 MB/sec execute 89 sec latency 134.233 ms 1 1634 0.16 MB/sec execute 90 sec latency 236.383 ms 1 1669 0.16 MB/sec execute 91 sec latency 154.202 ms 1 1706 0.16 MB/sec execute 92 sec latency 169.795 ms 1 1764 0.16 MB/sec execute 93 sec latency 97.376 ms 1 1810 0.16 MB/sec execute 94 sec latency 103.381 ms 1 1843 0.16 MB/sec execute 95 sec latency 136.479 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 17408 3699712 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 49152 3689472 2% /mnt/lustre[OST:1] filesystem_summary: 7542784 66560 7389184 1% /mnt/lustre 1 1871 0.15 MB/sec execute 96 sec latency 121.576 ms 1 1919 0.15 MB/sec execute 97 sec latency 240.309 ms 1 1972 0.15 MB/sec execute 98 sec latency 124.042 ms 1 1998 0.15 MB/sec execute 99 sec latency 135.683 ms 1 cleanup 100 sec 1 cleanup 101 sec test_26 fail mds1 3 times 1 cleanup 102 sec 1 cleanup 103 sec Failing mds1 on oleg304-server 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 299 284.871 40167.162 Close 249 15.395 47.952 Rename 11 133.168 292.389 Unlink 27 33.739 65.673 Qpathinfo 233 20.578 135.883 Qfileinfo 83 3.610 41.334 Qfsinfo 33 5.443 23.304 Sfileinfo 34 79.152 153.569 Find 77 8.047 49.882 WriteX 317 15.558 97.866 ReadX 313 2.090 79.688 Flush 30 151.793 320.540 Throughput 0.151417 MB/sec 1 clients 1 procs max_latency=40167.183 ms stopping dbench on /mnt/lustre at Thu Jun 11 19:39:16 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre Stopping /mnt/lustre-mds1 (opts:) on oleg304-server removed 'client.txt' /mnt/lustre dbench successfully finished 19:39:21 (1781221161) shut down facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server Failover mds1 to oleg304-server mount facets: mds1 Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 Started lustre-MDT0000 19:39:54 (1781221194) targets are mounted 19:39:54 (1781221194) facet_failover done looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid '/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 Jun 11 19:40:05 EDT 2026 waiting for dbench pid 47269 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 mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 14 0.00 MB/sec warmup 1 sec latency 10.922 ms 1 69 1.54 MB/sec warmup 2 sec latency 130.296 ms 1 111 1.74 MB/sec warmup 3 sec latency 148.824 ms 1 136 1.50 MB/sec warmup 4 sec latency 288.320 ms 1 158 1.30 MB/sec warmup 5 sec latency 178.556 ms 1 195 1.29 MB/sec warmup 6 sec latency 144.111 ms 1 231 1.26 MB/sec warmup 7 sec latency 127.982 ms 1 263 1.23 MB/sec warmup 8 sec latency 212.062 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2944 2205568 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 40960 3701760 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 17408 3736576 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 58368 7438336 1% /mnt/lustre 1 289 1.18 MB/sec warmup 9 sec latency 164.161 ms 1 323 1.17 MB/sec warmup 10 sec latency 145.460 ms 1 349 1.13 MB/sec warmup 11 sec latency 163.580 ms 1 378 1.11 MB/sec warmup 12 sec latency 195.390 ms 1 413 1.12 MB/sec warmup 13 sec latency 141.171 ms 1 444 1.11 MB/sec warmup 14 sec latency 184.426 ms test_26 fail mds1 4 times 1 478 1.11 MB/sec warmup 15 sec latency 122.374 ms 1 503 1.09 MB/sec warmup 16 sec latency 194.473 ms 1 530 1.08 MB/sec warmup 17 sec latency 185.785 ms Failing mds1 on oleg304-server 1 587 1.11 MB/sec warmup 18 sec latency 179.068 ms Stopping /mnt/lustre-mds1 (opts:) on oleg304-server 1 639 1.10 MB/sec warmup 19 sec latency 153.055 ms 1 674 0.02 MB/sec execute 1 sec latency 448.149 ms 1 674 0.01 MB/sec execute 2 sec latency 1207.435 ms 1 674 0.01 MB/sec execute 3 sec latency 2208.308 ms 19:40:29 (1781221229) shut down 1 674 0.00 MB/sec execute 4 sec latency 3211.614 ms facet: mds1 facet_host: oleg304-server facet_failover_host: oleg304-server 1 674 0.00 MB/sec execute 5 sec latency 4212.241 ms 1 674 0.00 MB/sec execute 6 sec latency 5216.725 ms 1 674 0.00 MB/sec execute 7 sec latency 6220.752 ms 1 674 0.00 MB/sec execute 8 sec latency 7221.828 ms 1 674 0.00 MB/sec execute 9 sec latency 8222.022 ms 1 674 0.00 MB/sec execute 10 sec latency 9222.513 ms 1 674 0.00 MB/sec execute 11 sec latency 10223.467 ms 1 674 0.00 MB/sec execute 12 sec latency 11223.791 ms 1 674 0.00 MB/sec execute 13 sec latency 12225.017 ms 1 674 0.00 MB/sec execute 14 sec latency 13225.299 ms Failover mds1 to oleg304-server mount facets: mds1 1 674 0.00 MB/sec execute 15 sec latency 14226.997 ms 1 674 0.00 MB/sec execute 16 sec latency 15227.217 ms 1 674 0.00 MB/sec execute 17 sec latency 16227.712 ms 1 674 0.00 MB/sec execute 18 sec latency 17229.271 ms 1 674 0.00 MB/sec execute 19 sec latency 18234.867 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 674 0.00 MB/sec execute 20 sec latency 19235.116 ms 1 674 0.00 MB/sec execute 21 sec latency 20235.508 ms 1 674 0.00 MB/sec execute 22 sec latency 21235.759 ms 1 674 0.00 MB/sec execute 23 sec latency 22236.001 ms 1 674 0.00 MB/sec execute 24 sec latency 23236.400 ms 1 674 0.00 MB/sec execute 25 sec latency 24236.692 ms 1 674 0.00 MB/sec execute 26 sec latency 25237.022 ms 1 674 0.00 MB/sec execute 27 sec latency 26237.740 ms 1 674 0.00 MB/sec execute 28 sec latency 27238.004 ms 1 674 0.00 MB/sec execute 29 sec latency 28238.274 ms 1 674 0.00 MB/sec execute 30 sec latency 29239.069 ms 1 674 0.00 MB/sec execute 31 sec latency 30239.308 ms 1 674 0.00 MB/sec execute 32 sec latency 31239.957 ms 1 674 0.00 MB/sec execute 33 sec latency 32241.274 ms oleg304-server: oleg304-server.virtnet: executing set_default_debug -1 all 1 674 0.00 MB/sec execute 34 sec latency 33244.874 ms 1 674 0.00 MB/sec execute 35 sec latency 34245.337 ms pdsh@oleg304-client: oleg304-server: ssh exited with exit code 1 1 674 0.00 MB/sec execute 36 sec latency 35246.315 ms Started lustre-MDT0000 19:41:01 (1781221261) targets are mounted 19:41:01 (1781221261) facet_failover done 1 674 0.00 MB/sec execute 37 sec latency 36247.427 ms 1 674 0.00 MB/sec execute 38 sec latency 37247.704 ms 1 674 0.00 MB/sec execute 39 sec latency 38247.884 ms 1 674 0.00 MB/sec execute 40 sec latency 39248.314 ms 1 699 0.00 MB/sec execute 41 sec latency 39470.956 ms 1 723 0.00 MB/sec execute 42 sec latency 248.441 ms oleg304-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 747 0.00 MB/sec execute 43 sec latency 140.047 ms 1 783 0.00 MB/sec execute 44 sec latency 111.683 ms 1 798 0.01 MB/sec execute 45 sec latency 331.750 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 821 0.01 MB/sec execute 46 sec latency 136.932 ms 1 873 0.01 MB/sec execute 47 sec latency 109.744 ms 1 897 0.01 MB/sec execute 48 sec latency 319.164 ms 1 916 0.01 MB/sec execute 49 sec latency 296.887 ms 1 949 0.01 MB/sec execute 50 sec latency 158.137 ms 1 974 0.01 MB/sec execute 51 sec latency 166.732 ms 1 997 0.01 MB/sec execute 52 sec latency 227.806 ms 1 1029 0.03 MB/sec execute 53 sec latency 234.628 ms 1 1086 0.03 MB/sec execute 54 sec latency 86.653 ms 1 1136 0.03 MB/sec execute 55 sec latency 86.327 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1177 0.03 MB/sec execute 56 sec latency 101.363 ms 1 1221 0.03 MB/sec execute 57 sec latency 96.010 ms 1 1253 0.03 MB/sec execute 58 sec latency 105.586 ms 1 1385 0.08 MB/sec execute 59 sec latency 85.141 ms 1 1421 0.08 MB/sec execute 60 sec latency 105.209 ms 1 1474 0.08 MB/sec execute 61 sec latency 80.297 ms 1 1501 0.08 MB/sec execute 62 sec latency 360.400 ms 1 1558 0.08 MB/sec execute 63 sec latency 68.839 ms 1 1591 0.08 MB/sec execute 64 sec latency 86.463 ms 1 1632 0.08 MB/sec execute 65 sec latency 128.288 ms 1 1659 0.08 MB/sec execute 66 sec latency 334.903 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Jun 11 19:41:32 EDT 2026 with return code 0 1 1696 0.08 MB/sec execute 67 sec latency 132.451 ms 47269 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47269 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished