== replay-dual test 26: dbench and tar with mds failover ========================================================== 13:00:56 (1788973256) Starting client oleg419-client.virtnet: -o user_xattr,flock 192.168.204.119@tcp:/lustre /mnt/lustre Started clients oleg419-client.virtnet: 192.168.204.119@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nosync_on_close,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 45253 Started dbench loop with 45254 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 10240 3737600 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 2048 3762176 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 12288 7499776 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 Wed Sep 9 13:01:04 EDT 2026 waiting for dbench pid 45338 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 20 0.39 MB/sec warmup 1 sec latency 73.375 ms 1 84 1.89 MB/sec warmup 2 sec latency 112.330 ms 1 113 1.74 MB/sec warmup 3 sec latency 311.427 ms 1 139 1.50 MB/sec warmup 4 sec latency 162.048 ms test_26 fail mds1 1 times 1 165 1.36 MB/sec warmup 5 sec latency 208.553 ms 1 184 1.23 MB/sec warmup 6 sec latency 208.340 ms 1 207 1.15 MB/sec warmup 7 sec latency 242.570 ms Failing mds1 on oleg419-server 1 231 1.11 MB/sec warmup 8 sec latency 181.194 ms Stopping /mnt/lustre-mds1 (opts:) on oleg419-server 1 263 1.10 MB/sec warmup 9 sec latency 179.461 ms 1 287 1.07 MB/sec warmup 10 sec latency 200.860 ms 1 287 0.97 MB/sec warmup 11 sec latency 1050.073 ms 1 287 0.89 MB/sec warmup 12 sec latency 2050.466 ms 1 287 0.82 MB/sec warmup 13 sec latency 3052.963 ms 13:01:18 (1788973278) shut down facet: mds1 facet_host: oleg419-server facet_failover_host: oleg419-server 1 287 0.76 MB/sec warmup 14 sec latency 4054.355 ms 1 287 0.71 MB/sec warmup 15 sec latency 5055.310 ms 1 287 0.67 MB/sec warmup 16 sec latency 6055.509 ms 1 287 0.63 MB/sec warmup 17 sec latency 7056.771 ms 1 287 0.59 MB/sec warmup 18 sec latency 8058.554 ms 1 287 0.56 MB/sec warmup 19 sec latency 9059.230 ms 1 287 0.00 MB/sec execute 1 sec latency 11059.724 ms 1 287 0.00 MB/sec execute 2 sec latency 12061.135 ms 1 287 0.00 MB/sec execute 3 sec latency 13061.491 ms 1 287 0.00 MB/sec execute 4 sec latency 14065.035 ms Failover mds1 to oleg419-server mount facets: mds1 1 287 0.00 MB/sec execute 5 sec latency 15066.733 ms 1 287 0.00 MB/sec execute 6 sec latency 16066.930 ms 1 287 0.00 MB/sec execute 7 sec latency 17067.282 ms 1 287 0.00 MB/sec execute 8 sec latency 18068.008 ms 1 287 0.00 MB/sec execute 9 sec latency 19071.701 ms 1 287 0.00 MB/sec execute 10 sec latency 20071.941 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 287 0.00 MB/sec execute 11 sec latency 21073.504 ms 1 287 0.00 MB/sec execute 12 sec latency 22073.720 ms 1 287 0.00 MB/sec execute 13 sec latency 23074.214 ms 1 287 0.00 MB/sec execute 14 sec latency 24078.472 ms 1 287 0.00 MB/sec execute 15 sec latency 25080.544 ms 1 287 0.00 MB/sec execute 16 sec latency 26080.785 ms 1 287 0.00 MB/sec execute 17 sec latency 27081.795 ms 1 287 0.00 MB/sec execute 18 sec latency 28081.998 ms 1 287 0.00 MB/sec execute 19 sec latency 29082.443 ms 1 287 0.00 MB/sec execute 20 sec latency 30082.666 ms 1 287 0.00 MB/sec execute 21 sec latency 31082.935 ms 1 287 0.00 MB/sec execute 22 sec latency 32083.358 ms 1 287 0.00 MB/sec execute 23 sec latency 33083.816 ms 1 287 0.00 MB/sec execute 24 sec latency 34084.811 ms 1 287 0.00 MB/sec execute 25 sec latency 35084.990 ms 1 287 0.00 MB/sec execute 26 sec latency 36087.390 ms 1 287 0.00 MB/sec execute 27 sec latency 37088.347 ms 1 287 0.00 MB/sec execute 28 sec latency 38089.073 ms 1 287 0.00 MB/sec execute 29 sec latency 39089.328 ms 1 287 0.00 MB/sec execute 30 sec latency 40092.721 ms oleg419-server: oleg419-server.virtnet: executing set_default_debug -1 all 1 287 0.00 MB/sec execute 31 sec latency 41094.185 ms 1 289 0.00 MB/sec execute 32 sec latency 42044.884 ms pdsh@oleg419-client: oleg419-server: ssh exited with exit code 1 1 304 0.02 MB/sec execute 33 sec latency 365.626 ms 1 324 0.03 MB/sec execute 34 sec latency 226.465 ms Started lustre-MDT0000 13:01:59 (1788973319) targets are mounted 13:01:59 (1788973319) facet_failover done 1 344 0.04 MB/sec execute 35 sec latency 235.757 ms 1 362 0.06 MB/sec execute 36 sec latency 308.062 ms 1 381 0.08 MB/sec execute 37 sec latency 291.898 ms 1 397 0.09 MB/sec execute 38 sec latency 281.755 ms 1 413 0.10 MB/sec execute 39 sec latency 295.854 ms 1 429 0.11 MB/sec execute 40 sec latency 268.372 ms 1 453 0.13 MB/sec execute 41 sec latency 243.303 ms 1 478 0.14 MB/sec execute 42 sec latency 227.987 ms 1 501 0.16 MB/sec execute 43 sec latency 200.518 ms 1 511 0.16 MB/sec execute 44 sec latency 303.677 ms 1 539 0.18 MB/sec execute 45 sec latency 300.271 ms 1 608 0.22 MB/sec execute 46 sec latency 137.497 ms oleg419-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 650 0.22 MB/sec execute 47 sec latency 160.203 ms 1 669 0.22 MB/sec execute 48 sec latency 372.797 ms 1 689 0.21 MB/sec execute 49 sec latency 192.115 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 713 0.21 MB/sec execute 50 sec latency 178.906 ms 1 728 0.21 MB/sec execute 51 sec latency 382.981 ms 1 743 0.20 MB/sec execute 52 sec latency 185.723 ms 1 785 0.20 MB/sec execute 53 sec latency 100.630 ms 1 798 0.20 MB/sec execute 54 sec latency 316.893 ms 1 823 0.20 MB/sec execute 55 sec latency 194.414 ms 1 873 0.20 MB/sec execute 56 sec latency 192.834 ms 1 893 0.19 MB/sec execute 57 sec latency 296.060 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2304 2206208 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3672064 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 9216 3726336 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 52224 7398400 1% /mnt/lustre 1 913 0.19 MB/sec execute 58 sec latency 240.258 ms 1 932 0.19 MB/sec execute 59 sec latency 335.432 ms 1 967 0.18 MB/sec execute 60 sec latency 125.756 ms 1 986 0.18 MB/sec execute 61 sec latency 179.469 ms 1 1041 0.20 MB/sec execute 62 sec latency 150.608 ms 1 1083 0.19 MB/sec execute 63 sec latency 136.669 ms test_26 fail mds1 2 times 1 1134 0.19 MB/sec execute 64 sec latency 94.422 ms 1 1161 0.19 MB/sec execute 65 sec latency 180.469 ms 1 1188 0.19 MB/sec execute 66 sec latency 124.414 ms Failing mds1 on oleg419-server 1 1216 0.18 MB/sec execute 67 sec latency 171.520 ms Stopping /mnt/lustre-mds1 (opts:) on oleg419-server 1 1246 0.18 MB/sec execute 68 sec latency 146.162 ms 1 1268 0.18 MB/sec execute 69 sec latency 447.882 ms 1 1268 0.18 MB/sec execute 70 sec latency 1448.153 ms 1 1268 0.17 MB/sec execute 71 sec latency 2449.463 ms 1 1268 0.17 MB/sec execute 72 sec latency 3449.866 ms 1 1268 0.17 MB/sec execute 73 sec latency 4450.937 ms 1 1268 0.17 MB/sec execute 74 sec latency 5451.429 ms 1 1268 0.17 MB/sec execute 75 sec latency 6452.745 ms 1 1268 0.16 MB/sec execute 76 sec latency 7453.334 ms 1 1268 0.16 MB/sec execute 77 sec latency 8453.608 ms 13:02:42 (1788973362) shut down facet: mds1 facet_host: oleg419-server facet_failover_host: oleg419-server 1 1268 0.16 MB/sec execute 78 sec latency 9453.967 ms 1 1268 0.16 MB/sec execute 79 sec latency 10454.256 ms 1 1268 0.16 MB/sec execute 80 sec latency 11454.750 ms 1 1268 0.15 MB/sec execute 81 sec latency 12455.077 ms 1 1268 0.15 MB/sec execute 82 sec latency 13455.931 ms 1 1268 0.15 MB/sec execute 83 sec latency 14456.154 ms 1 1268 0.15 MB/sec execute 84 sec latency 15462.463 ms 1 1268 0.15 MB/sec execute 85 sec latency 16462.677 ms 1 1268 0.14 MB/sec execute 86 sec latency 17462.984 ms 1 1268 0.14 MB/sec execute 87 sec latency 18465.823 ms 1 1268 0.14 MB/sec execute 88 sec latency 19472.593 ms Failover mds1 to oleg419-server mount facets: mds1 1 1268 0.14 MB/sec execute 89 sec latency 20472.830 ms 1 1268 0.14 MB/sec execute 90 sec latency 21473.053 ms 1 1268 0.14 MB/sec execute 91 sec latency 22473.337 ms 1 1268 0.13 MB/sec execute 92 sec latency 23478.547 ms 1 1268 0.13 MB/sec execute 93 sec latency 24479.084 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 1268 0.13 MB/sec execute 94 sec latency 25479.410 ms 1 1268 0.13 MB/sec execute 95 sec latency 26479.656 ms 1 1268 0.13 MB/sec execute 96 sec latency 27480.429 ms 1 1268 0.13 MB/sec execute 97 sec latency 28480.941 ms 1 1268 0.13 MB/sec execute 98 sec latency 29481.299 ms 1 1268 0.13 MB/sec execute 99 sec latency 30482.210 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 1 cleanup 107 sec 1 cleanup 108 sec 1 cleanup 109 sec 1 cleanup 110 sec oleg419-server: oleg419-server.virtnet: executing set_default_debug -1 all 1 cleanup 111 sec 1 cleanup 112 sec pdsh@oleg419-client: oleg419-server: ssh exited with exit code 1 1 cleanup 113 sec Started lustre-MDT0000 13:03:18 (1788973398) targets are mounted 13:03:18 (1788973398) facet_failover done 1 cleanup 114 sec 1 cleanup 115 sec 1 cleanup 116 sec 1 cleanup 117 sec 1 cleanup 118 sec 1 cleanup 119 sec 1 cleanup 120 sec 1 cleanup 121 sec 1 cleanup 122 sec 1 cleanup 123 sec 1 cleanup 124 sec 1 cleanup 125 sec 1 cleanup 126 sec 1 cleanup 127 sec 1 cleanup 128 sec 1 cleanup 129 sec 1 cleanup 130 sec 1 cleanup 131 sec 1 cleanup 132 sec 0 cleanup 133 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 141 823.384 58447.189 Close 131 19.019 77.058 Rename 10 123.238 240.235 Unlink 15 32.122 52.683 Qpathinfo 87 26.740 124.266 Qfileinfo 59 3.266 22.623 Qfsinfo 30 5.066 40.169 Sfileinfo 34 70.714 122.163 Find 38 9.443 53.482 WriteX 282 21.802 116.115 ReadX 131 4.976 89.121 Flush 24 192.330 382.965 Throughput 0.12541 MB/sec 1 clients 1 procs max_latency=42044.884 ms stopping dbench on /mnt/lustre at Wed Sep 9 13:03:37 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished oleg419-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec '/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 Sep 9 13:03:47 EDT 2026 waiting for dbench pid 47286 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 0 8 0.00 MB/sec warmup 1 sec latency 90.307 ms 1 41 0.74 MB/sec warmup 2 sec latency 206.569 ms 1 106 1.64 MB/sec warmup 3 sec latency 132.799 ms 1 129 1.43 MB/sec warmup 4 sec latency 214.803 ms 1 151 1.26 MB/sec warmup 5 sec latency 249.797 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 2688 2205824 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 43008 3713024 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 11264 3745792 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7458816 1% /mnt/lustre 1 173 1.17 MB/sec warmup 6 sec latency 225.978 ms 1 197 1.11 MB/sec warmup 7 sec latency 217.166 ms 1 223 1.07 MB/sec warmup 8 sec latency 169.900 ms 1 255 1.07 MB/sec warmup 9 sec latency 137.167 ms 1 279 1.04 MB/sec warmup 10 sec latency 184.699 ms 1 313 1.04 MB/sec warmup 11 sec latency 182.293 ms 1 341 1.02 MB/sec warmup 12 sec latency 186.183 ms test_26 fail mds1 3 times 1 378 1.03 MB/sec warmup 13 sec latency 155.808 ms 1 411 1.03 MB/sec warmup 14 sec latency 144.039 ms 1 430 1.00 MB/sec warmup 15 sec latency 235.729 ms Failing mds1 on oleg419-server 1 469 1.02 MB/sec warmup 16 sec latency 153.005 ms Stopping /mnt/lustre-mds1 (opts:) on oleg419-server 1 498 1.01 MB/sec warmup 17 sec latency 175.166 ms 1 514 0.98 MB/sec warmup 18 sec latency 252.443 ms 1 521 0.95 MB/sec warmup 19 sec latency 801.242 ms 1 521 0.00 MB/sec execute 1 sec latency 2801.853 ms 1 521 0.00 MB/sec execute 2 sec latency 3802.056 ms 1 521 0.00 MB/sec execute 3 sec latency 4802.412 ms 13:04:11 (1788973451) shut down facet: mds1 facet_host: oleg419-server facet_failover_host: oleg419-server 1 521 0.00 MB/sec execute 4 sec latency 5804.752 ms 1 521 0.00 MB/sec execute 5 sec latency 6804.986 ms 1 521 0.00 MB/sec execute 6 sec latency 7810.106 ms 1 521 0.00 MB/sec execute 7 sec latency 8810.487 ms 1 521 0.00 MB/sec execute 8 sec latency 9815.516 ms 1 521 0.00 MB/sec execute 9 sec latency 10816.839 ms 1 521 0.00 MB/sec execute 10 sec latency 11817.094 ms 1 521 0.00 MB/sec execute 11 sec latency 12817.299 ms 1 521 0.00 MB/sec execute 12 sec latency 13819.721 ms 1 521 0.00 MB/sec execute 13 sec latency 14822.233 ms 1 521 0.00 MB/sec execute 14 sec latency 15823.135 ms Failover mds1 to oleg419-server mount facets: mds1 1 521 0.00 MB/sec execute 15 sec latency 16823.424 ms 1 521 0.00 MB/sec execute 16 sec latency 17823.684 ms 1 521 0.00 MB/sec execute 17 sec latency 18824.150 ms 1 521 0.00 MB/sec execute 18 sec latency 19824.441 ms 1 521 0.00 MB/sec execute 19 sec latency 20824.678 ms Start mds1: mount -t lustre -o localrecov lustre-mdt1/mdt1 /mnt/lustre-mds1 1 521 0.00 MB/sec execute 20 sec latency 21825.032 ms 1 521 0.00 MB/sec execute 21 sec latency 22825.276 ms 1 521 0.00 MB/sec execute 22 sec latency 23827.129 ms 1 521 0.00 MB/sec execute 23 sec latency 24827.438 ms 1 521 0.00 MB/sec execute 24 sec latency 25828.043 ms 1 521 0.00 MB/sec execute 25 sec latency 26828.333 ms 1 521 0.00 MB/sec execute 26 sec latency 27828.534 ms 1 521 0.00 MB/sec execute 27 sec latency 28830.616 ms 1 521 0.00 MB/sec execute 28 sec latency 29830.888 ms 1 521 0.00 MB/sec execute 29 sec latency 30831.071 ms 1 521 0.00 MB/sec execute 30 sec latency 31831.702 ms 1 521 0.00 MB/sec execute 31 sec latency 32836.404 ms 1 521 0.00 MB/sec execute 32 sec latency 33836.635 ms 1 521 0.00 MB/sec execute 33 sec latency 34837.011 ms 1 521 0.00 MB/sec execute 34 sec latency 35846.540 ms oleg419-server: oleg419-server.virtnet: executing set_default_debug -1 all 1 521 0.00 MB/sec execute 35 sec latency 36846.828 ms 1 521 0.00 MB/sec execute 36 sec latency 37849.573 ms pdsh@oleg419-client: oleg419-server: ssh exited with exit code 1 1 521 0.00 MB/sec execute 37 sec latency 38850.603 ms 1 521 0.00 MB/sec execute 38 sec latency 39851.813 ms Started lustre-MDT0000 13:04:46 (1788973486) targets are mounted 13:04:46 (1788973486) facet_failover done 1 521 0.00 MB/sec execute 39 sec latency 40852.435 ms 1 521 0.00 MB/sec execute 40 sec latency 41853.547 ms 1 521 0.00 MB/sec execute 41 sec latency 42853.967 ms 1 521 0.00 MB/sec execute 42 sec latency 43854.228 ms 1 521 0.00 MB/sec execute 43 sec latency 44860.129 ms 1 521 0.00 MB/sec execute 44 sec latency 45862.305 ms 1 521 0.00 MB/sec execute 45 sec latency 46862.527 ms 1 521 0.00 MB/sec execute 46 sec latency 47862.673 ms 1 521 0.00 MB/sec execute 47 sec latency 48863.071 ms 1 521 0.00 MB/sec execute 48 sec latency 49864.157 ms 1 521 0.00 MB/sec execute 49 sec latency 50866.892 ms 1 521 0.00 MB/sec execute 50 sec latency 51870.514 ms 1 521 0.00 MB/sec execute 51 sec latency 52870.716 ms 1 521 0.00 MB/sec execute 52 sec latency 53870.977 ms 1 522 0.00 MB/sec execute 53 sec latency 54668.555 ms 1 552 0.02 MB/sec execute 54 sec latency 427.642 ms 1 608 0.05 MB/sec execute 55 sec latency 243.688 ms 1 650 0.05 MB/sec execute 56 sec latency 171.054 ms 1 666 0.05 MB/sec execute 57 sec latency 386.180 ms 1 692 0.05 MB/sec execute 58 sec latency 141.151 ms 1 721 0.05 MB/sec execute 59 sec latency 147.112 ms oleg419-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 733 0.05 MB/sec execute 60 sec latency 278.070 ms 1 769 0.05 MB/sec execute 61 sec latency 190.696 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 791 0.05 MB/sec execute 62 sec latency 196.960 ms 1 806 0.05 MB/sec execute 63 sec latency 207.295 ms 1 851 0.05 MB/sec execute 64 sec latency 138.529 ms 1 882 0.06 MB/sec execute 65 sec latency 204.147 ms 1 913 0.06 MB/sec execute 66 sec latency 125.292 ms 1 952 0.06 MB/sec execute 67 sec latency 302.620 ms 1 981 0.06 MB/sec execute 68 sec latency 288.090 ms 1 1029 0.07 MB/sec execute 69 sec latency 109.121 ms 1 1086 0.07 MB/sec execute 70 sec latency 86.207 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 1155 0.07 MB/sec execute 71 sec latency 100.814 ms 1 1200 0.07 MB/sec execute 72 sec latency 85.967 ms 1 1231 0.07 MB/sec execute 73 sec latency 112.587 ms 1 1255 0.07 MB/sec execute 74 sec latency 204.650 ms 1 1388 0.11 MB/sec execute 75 sec latency 97.904 ms 1 1422 0.10 MB/sec execute 76 sec latency 100.874 ms 1 1470 0.10 MB/sec execute 77 sec latency 113.989 ms 1 1499 0.10 MB/sec execute 78 sec latency 345.799 ms 1 1548 0.10 MB/sec execute 79 sec latency 114.036 ms 1 1575 0.10 MB/sec execute 80 sec latency 80.401 ms 1 1605 0.10 MB/sec execute 81 sec latency 121.465 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Wed Sep 9 13:05:30 EDT 2026 with return code 0 1 1643 0.10 MB/sec execute 82 sec latency 240.727 ms 47286 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 47286 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished