== replay-dual test 26: dbench and tar with mds failover ========================================================== 10:28:33 (1786631313) Starting client oleg341-client.virtnet: -o user_xattr,flock 192.168.203.141@tcp:/lustre /mnt/lustre Started clients oleg341-client.virtnet: 192.168.203.141@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 65614 Started dbench loop with 65615 striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench 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 1414116 1968 1269336 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1832 1269472 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1564 3605456 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 13832 3589012 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7194468 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 Aug 13 10:28:39 EDT 2026 waiting for dbench pid 65692 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 18.266 ms 1 72 1.57 MB/sec warmup 2 sec latency 148.153 ms 1 123 1.83 MB/sec warmup 3 sec latency 122.208 ms 1 157 1.63 MB/sec warmup 4 sec latency 173.438 ms 1 184 1.47 MB/sec warmup 5 sec latency 235.117 ms 1 207 1.35 MB/sec warmup 6 sec latency 460.516 ms 1 256 1.38 MB/sec warmup 7 sec latency 124.001 ms test_26 fail mds1 1 times 1 296 1.37 MB/sec warmup 8 sec latency 149.636 ms 1 323 1.30 MB/sec warmup 9 sec latency 147.606 ms 1 357 1.27 MB/sec warmup 10 sec latency 142.325 ms Failing mds1 on oleg341-server 1 387 1.25 MB/sec warmup 11 sec latency 146.104 ms Stopping /mnt/lustre-mds1 (opts:) on oleg341-server 1 429 1.26 MB/sec warmup 12 sec latency 194.870 ms 1 444 1.20 MB/sec warmup 13 sec latency 667.475 ms 1 444 1.11 MB/sec warmup 14 sec latency 1667.778 ms 10:28:54 (1786631334) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 1 444 1.04 MB/sec warmup 15 sec latency 2670.340 ms 1 444 0.98 MB/sec warmup 16 sec latency 3670.592 ms 1 444 0.92 MB/sec warmup 17 sec latency 4672.139 ms 1 444 0.87 MB/sec warmup 18 sec latency 5673.663 ms 1 444 0.82 MB/sec warmup 19 sec latency 6673.999 ms 1 444 0.00 MB/sec execute 1 sec latency 8679.049 ms 1 444 0.00 MB/sec execute 2 sec latency 9679.808 ms 1 444 0.00 MB/sec execute 3 sec latency 10680.043 ms 1 444 0.00 MB/sec execute 4 sec latency 11680.235 ms Failover mds1 to oleg341-server 1 444 0.00 MB/sec execute 5 sec latency 12680.408 ms mount facets: mds1 1 444 0.00 MB/sec execute 6 sec latency 13681.622 ms 1 444 0.00 MB/sec execute 7 sec latency 14682.068 ms 1 444 0.00 MB/sec execute 8 sec latency 15682.212 ms 1 444 0.00 MB/sec execute 9 sec latency 16682.426 ms 1 444 0.00 MB/sec execute 10 sec latency 17684.109 ms 1 444 0.00 MB/sec execute 11 sec latency 18687.702 ms 1 444 0.00 MB/sec execute 12 sec latency 19688.096 ms 1 444 0.00 MB/sec execute 13 sec latency 20689.708 ms 1 444 0.00 MB/sec execute 14 sec latency 21690.024 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 444 0.00 MB/sec execute 15 sec latency 22690.633 ms 1 444 0.00 MB/sec execute 16 sec latency 23690.853 ms 1 444 0.00 MB/sec execute 17 sec latency 24693.073 ms 1 444 0.00 MB/sec execute 18 sec latency 25693.299 ms 1 444 0.00 MB/sec execute 19 sec latency 26693.712 ms 1 444 0.00 MB/sec execute 20 sec latency 27693.990 ms 1 444 0.00 MB/sec execute 21 sec latency 28694.656 ms 1 444 0.00 MB/sec execute 22 sec latency 29694.869 ms 1 444 0.00 MB/sec execute 23 sec latency 30695.108 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 444 0.00 MB/sec execute 24 sec latency 31695.903 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 444 0.00 MB/sec execute 25 sec latency 32696.644 ms Started lustre-MDT0000 10:29:24 (1786631364) targets are mounted 10:29:24 (1786631364) facet_failover done 1 444 0.00 MB/sec execute 26 sec latency 33696.868 ms 1 445 0.00 MB/sec execute 27 sec latency 34643.821 ms 1 469 0.03 MB/sec execute 28 sec latency 184.019 ms 1 501 0.06 MB/sec execute 29 sec latency 187.780 ms 1 528 0.09 MB/sec execute 30 sec latency 167.283 ms 1 552 0.11 MB/sec execute 31 sec latency 517.716 ms 1 594 0.15 MB/sec execute 32 sec latency 989.835 ms 1 640 0.16 MB/sec execute 33 sec latency 144.676 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 674 0.16 MB/sec execute 34 sec latency 133.442 ms 1 699 0.16 MB/sec execute 35 sec latency 147.469 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 726 0.16 MB/sec execute 36 sec latency 200.890 ms 1 767 0.15 MB/sec execute 37 sec latency 97.058 ms 1 808 0.15 MB/sec execute 38 sec latency 100.108 ms 1 860 0.15 MB/sec execute 39 sec latency 98.042 ms 1 885 0.15 MB/sec execute 40 sec latency 169.723 ms 1 914 0.15 MB/sec execute 41 sec latency 151.086 ms 1 949 0.15 MB/sec execute 42 sec latency 86.728 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2088 1269216 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1888 1269416 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 12992 3585844 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 36740 3568404 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 49732 7154248 1% /mnt/lustre 1 970 0.14 MB/sec execute 43 sec latency 202.953 ms 1 992 0.14 MB/sec execute 44 sec latency 209.634 ms 1 1060 0.16 MB/sec execute 45 sec latency 87.371 ms 1 1117 0.16 MB/sec execute 46 sec latency 88.740 ms 1 1155 0.16 MB/sec execute 47 sec latency 112.475 ms 1 1172 0.15 MB/sec execute 48 sec latency 620.089 ms 1 1190 0.15 MB/sec execute 49 sec latency 1084.802 ms 1 1223 0.15 MB/sec execute 50 sec latency 162.468 ms 1 1255 0.15 MB/sec execute 51 sec latency 96.757 ms 1 1387 0.20 MB/sec execute 52 sec latency 112.424 ms test_26 fail mds2 2 times 1 1421 0.20 MB/sec execute 53 sec latency 86.986 ms Failing mds2 on oleg341-server 1 1465 0.19 MB/sec execute 54 sec latency 109.589 ms Stopping /mnt/lustre-mds2 (opts:) on oleg341-server 1 1497 0.19 MB/sec execute 55 sec latency 110.964 ms 1 1534 0.19 MB/sec execute 56 sec latency 116.362 ms 1 1576 0.18 MB/sec execute 57 sec latency 83.491 ms 1 1621 0.18 MB/sec execute 58 sec latency 101.771 ms 10:29:57 (1786631397) shut down facet: mds2 facet_host: oleg341-server facet_failover_host: oleg341-server 1 1674 0.18 MB/sec execute 59 sec latency 110.664 ms 1 1756 0.18 MB/sec execute 60 sec latency 65.274 ms 1 1822 0.18 MB/sec execute 61 sec latency 99.512 ms 1 1871 0.17 MB/sec execute 62 sec latency 133.174 ms 1 1961 0.17 MB/sec execute 63 sec latency 81.092 ms 1 2027 0.17 MB/sec execute 64 sec latency 93.092 ms 1 2128 0.17 MB/sec execute 65 sec latency 66.496 ms 1 2168 0.17 MB/sec execute 66 sec latency 101.683 ms 1 2238 0.17 MB/sec execute 67 sec latency 113.089 ms 1 2259 0.16 MB/sec execute 68 sec latency 745.626 ms Failover mds2 to oleg341-server mount facets: mds2 1 2259 0.16 MB/sec execute 69 sec latency 1745.834 ms 1 2259 0.16 MB/sec execute 70 sec latency 2746.061 ms 1 2259 0.16 MB/sec execute 71 sec latency 3746.272 ms 1 2259 0.15 MB/sec execute 72 sec latency 4746.699 ms 1 2259 0.15 MB/sec execute 73 sec latency 5747.255 ms 1 2259 0.15 MB/sec execute 74 sec latency 6748.894 ms 1 2259 0.15 MB/sec execute 75 sec latency 7749.158 ms 1 2259 0.15 MB/sec execute 76 sec latency 8749.581 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.14 MB/sec execute 77 sec latency 9752.514 ms 1 2259 0.14 MB/sec execute 78 sec latency 10752.761 ms 1 2259 0.14 MB/sec execute 79 sec latency 11753.156 ms 1 2259 0.14 MB/sec execute 80 sec latency 12753.480 ms 1 2259 0.14 MB/sec execute 81 sec latency 13754.115 ms 1 2259 0.14 MB/sec execute 82 sec latency 14754.368 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 2259 0.13 MB/sec execute 83 sec latency 15754.858 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 2259 0.13 MB/sec execute 84 sec latency 16755.687 ms Started lustre-MDT0001 10:30:23 (1786631423) targets are mounted 10:30:23 (1786631423) facet_failover done 1 2259 0.13 MB/sec execute 85 sec latency 17760.335 ms 1 2271 0.13 MB/sec execute 86 sec latency 18544.146 ms 1 2347 0.14 MB/sec execute 87 sec latency 77.895 ms 1 2377 0.14 MB/sec execute 88 sec latency 104.481 ms 1 2413 0.14 MB/sec execute 89 sec latency 95.094 ms 1 2442 0.14 MB/sec execute 90 sec latency 139.727 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 2478 0.14 MB/sec execute 91 sec latency 128.209 ms 1 2559 0.14 MB/sec execute 92 sec latency 105.444 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 2586 0.14 MB/sec execute 93 sec latency 122.772 ms 1 2716 0.17 MB/sec execute 94 sec latency 99.191 ms 1 2798 0.17 MB/sec execute 95 sec latency 81.466 ms 1 2917 0.19 MB/sec execute 96 sec latency 76.356 ms 1 2979 0.18 MB/sec execute 97 sec latency 129.759 ms 1 3019 0.18 MB/sec execute 98 sec latency 97.509 ms 1 3197 0.19 MB/sec execute 99 sec latency 96.099 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2380 1268924 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2128 1269176 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 30092 3574772 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 38496 3566436 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 68588 7141208 1% /mnt/lustre 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 423 98.551 18544.126 Close 353 110.059 34643.786 Rename 22 95.073 202.931 Unlink 49 29.334 65.181 Qpathinfo 408 17.156 109.561 Qfileinfo 112 2.887 19.114 Qfsinfo 61 3.819 21.705 Sfileinfo 50 64.408 143.169 Find 136 12.262 46.989 WriteX 362 15.979 85.747 ReadX 804 1.311 83.373 LockX 2 20.574 21.765 UnlockX 2 18.098 18.773 Flush 39 57.765 133.214 Throughput 0.188 MB/sec 1 clients 1 procs max_latency=34643.821 ms stopping dbench on /mnt/lustre at Thu Aug 13 10:30:43 EDT 2026 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 fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench test_26 fail mds1 3 times looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt Failing mds1 on oleg341-server Stopping /mnt/lustre-mds1 (opts:) on oleg341-server '/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 Aug 13 10:30:52 EDT 2026 waiting for dbench pid 68075 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 3 0.00 MB/sec warmup 1 sec latency 787.942 ms 0 3 0.00 MB/sec warmup 2 sec latency 1788.174 ms 0 3 0.00 MB/sec warmup 3 sec latency 2788.610 ms 10:30:55 (1786631455) shut down facet: mds1 facet_host: oleg341-server facet_failover_host: oleg341-server 0 3 0.00 MB/sec warmup 4 sec latency 3790.502 ms 0 3 0.00 MB/sec warmup 5 sec latency 4790.745 ms 0 3 0.00 MB/sec warmup 6 sec latency 5791.020 ms 0 3 0.00 MB/sec warmup 7 sec latency 6791.306 ms 0 3 0.00 MB/sec warmup 8 sec latency 7791.556 ms 0 3 0.00 MB/sec warmup 9 sec latency 8792.568 ms 0 3 0.00 MB/sec warmup 10 sec latency 9792.807 ms 0 3 0.00 MB/sec warmup 11 sec latency 10795.020 ms 0 3 0.00 MB/sec warmup 12 sec latency 11795.316 ms 0 3 0.00 MB/sec warmup 13 sec latency 12797.136 ms Failover mds1 to oleg341-server mount facets: mds1 0 3 0.00 MB/sec warmup 14 sec latency 13800.358 ms 0 3 0.00 MB/sec warmup 15 sec latency 14800.548 ms 0 3 0.00 MB/sec warmup 16 sec latency 15800.782 ms 0 3 0.00 MB/sec warmup 17 sec latency 16801.048 ms 0 3 0.00 MB/sec warmup 18 sec latency 17801.473 ms 0 3 0.00 MB/sec warmup 19 sec latency 18801.697 ms 0 3 0.00 MB/sec warmup 20 sec latency 19801.949 ms 0 3 0.00 MB/sec warmup 21 sec latency 20802.164 ms 0 3 0.00 MB/sec warmup 22 sec latency 21802.815 ms 0 3 0.00 MB/sec warmup 23 sec latency 22803.093 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 0 3 0.00 MB/sec warmup 24 sec latency 23803.669 ms 0 3 0.00 MB/sec warmup 25 sec latency 24804.036 ms 0 3 0.00 MB/sec warmup 26 sec latency 25804.281 ms 0 3 0.00 MB/sec warmup 27 sec latency 26804.598 ms 0 3 0.00 MB/sec warmup 28 sec latency 27805.736 ms 0 3 0.00 MB/sec warmup 29 sec latency 28807.618 ms 0 3 0.00 MB/sec warmup 30 sec latency 29807.845 ms 0 3 0.00 MB/sec warmup 31 sec latency 30807.995 ms 0 3 0.00 MB/sec warmup 32 sec latency 31808.829 ms 0 3 0.00 MB/sec warmup 33 sec latency 32809.217 ms 0 3 0.00 MB/sec warmup 34 sec latency 33809.514 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 0 3 0.00 MB/sec warmup 35 sec latency 34811.584 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 0 3 0.00 MB/sec warmup 36 sec latency 35813.696 ms Started lustre-MDT0000 10:31:28 (1786631488) targets are mounted 10:31:28 (1786631488) facet_failover done 0 3 0.00 MB/sec warmup 37 sec latency 36815.986 ms 0 3 0.00 MB/sec warmup 38 sec latency 37816.570 ms 0 8 0.00 MB/sec warmup 39 sec latency 38.325 ms 1 111 2.95 MB/sec execute 1 sec latency 124.575 ms 1 139 1.86 MB/sec execute 2 sec latency 166.810 ms 1 163 1.48 MB/sec execute 3 sec latency 224.655 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0 1 184 1.27 MB/sec execute 4 sec latency 389.084 ms 1 208 1.16 MB/sec execute 5 sec latency 458.233 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 245 1.17 MB/sec execute 6 sec latency 133.478 ms 1 279 1.16 MB/sec execute 7 sec latency 145.692 ms 1 306 1.11 MB/sec execute 8 sec latency 158.171 ms 1 341 1.11 MB/sec execute 9 sec latency 124.237 ms 1 373 1.10 MB/sec execute 10 sec latency 120.108 ms 1 413 1.12 MB/sec execute 11 sec latency 157.554 ms 1 445 1.11 MB/sec execute 12 sec latency 144.119 ms 1 478 1.11 MB/sec execute 13 sec latency 179.098 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2696 1268608 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2428 1268876 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 50212 3550440 2% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 6948 3593624 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 57160 7144064 1% /mnt/lustre 1 511 1.10 MB/sec execute 14 sec latency 174.039 ms 1 545 1.12 MB/sec execute 15 sec latency 184.622 ms 1 639 1.17 MB/sec execute 16 sec latency 112.974 ms 1 673 1.11 MB/sec execute 17 sec latency 127.741 ms 1 699 1.05 MB/sec execute 18 sec latency 134.440 ms 1 730 1.00 MB/sec execute 19 sec latency 159.333 ms 1 776 0.95 MB/sec execute 20 sec latency 88.601 ms 1 801 0.91 MB/sec execute 21 sec latency 124.212 ms 1 849 0.88 MB/sec execute 22 sec latency 126.429 ms 1 884 0.84 MB/sec execute 23 sec latency 120.057 ms test_26 fail mds2 4 times 1 884 0.81 MB/sec execute 24 sec latency 1003.039 ms 1 900 0.77 MB/sec execute 25 sec latency 1356.815 ms Failing mds2 on oleg341-server 1 916 0.75 MB/sec execute 26 sec latency 194.655 ms 1 955 0.72 MB/sec execute 27 sec latency 121.560 ms Stopping /mnt/lustre-mds2 (opts:) on oleg341-server 1 981 0.70 MB/sec execute 28 sec latency 145.384 ms 1 995 0.68 MB/sec execute 29 sec latency 446.069 ms 1 995 0.65 MB/sec execute 30 sec latency 1447.560 ms 1 995 0.63 MB/sec execute 31 sec latency 2448.015 ms 1 995 0.61 MB/sec execute 32 sec latency 3451.337 ms 1 995 0.59 MB/sec execute 33 sec latency 4452.229 ms 1 995 0.58 MB/sec execute 34 sec latency 5452.490 ms 1 995 0.56 MB/sec execute 35 sec latency 6453.209 ms 1 995 0.54 MB/sec execute 36 sec latency 7453.662 ms 1 995 0.53 MB/sec execute 37 sec latency 8454.181 ms 10:32:09 (1786631529) shut down facet: mds2 facet_host: oleg341-server facet_failover_host: oleg341-server 1 995 0.52 MB/sec execute 38 sec latency 9455.164 ms 1 995 0.50 MB/sec execute 39 sec latency 10458.387 ms 1 995 0.49 MB/sec execute 40 sec latency 11461.919 ms 1 995 0.48 MB/sec execute 41 sec latency 12462.668 ms 1 995 0.47 MB/sec execute 42 sec latency 13463.127 ms 1 995 0.46 MB/sec execute 43 sec latency 14463.851 ms 1 995 0.45 MB/sec execute 44 sec latency 15464.207 ms 1 995 0.44 MB/sec execute 45 sec latency 16464.481 ms 1 995 0.43 MB/sec execute 46 sec latency 17464.711 ms 1 995 0.42 MB/sec execute 47 sec latency 18465.001 ms Failover mds2 to oleg341-server mount facets: mds2 1 995 0.41 MB/sec execute 48 sec latency 19465.313 ms 1 995 0.40 MB/sec execute 49 sec latency 20466.242 ms 1 995 0.39 MB/sec execute 50 sec latency 21466.781 ms 1 995 0.38 MB/sec execute 51 sec latency 22466.972 ms 1 995 0.38 MB/sec execute 52 sec latency 23467.206 ms 1 995 0.37 MB/sec execute 53 sec latency 24467.699 ms 1 995 0.36 MB/sec execute 54 sec latency 25473.972 ms 1 995 0.36 MB/sec execute 55 sec latency 26475.858 ms 1 995 0.35 MB/sec execute 56 sec latency 27478.564 ms 1 995 0.34 MB/sec execute 57 sec latency 28483.446 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 995 0.34 MB/sec execute 58 sec latency 29494.070 ms 1 995 0.33 MB/sec execute 59 sec latency 30494.315 ms 1 995 0.33 MB/sec execute 60 sec latency 31496.106 ms 1 995 0.32 MB/sec execute 61 sec latency 32499.573 ms 1 995 0.32 MB/sec execute 62 sec latency 33499.820 ms 1 995 0.31 MB/sec execute 63 sec latency 34500.059 ms 1 995 0.31 MB/sec execute 64 sec latency 35500.941 ms oleg341-server: oleg341-server.virtnet: executing set_default_debug -1 all 1 995 0.30 MB/sec execute 65 sec latency 36504.836 ms 1 995 0.30 MB/sec execute 66 sec latency 37505.086 ms pdsh@oleg341-client: oleg341-server: ssh exited with exit code 1 1 1036 0.31 MB/sec execute 67 sec latency 37830.466 ms Started lustre-MDT0001 10:32:39 (1786631559) targets are mounted 10:32:39 (1786631559) facet_failover done 1 1077 0.30 MB/sec execute 68 sec latency 111.058 ms 1 1128 0.30 MB/sec execute 69 sec latency 93.083 ms 1 1155 0.30 MB/sec execute 70 sec latency 139.671 ms 1 1195 0.29 MB/sec execute 71 sec latency 110.559 ms 1 1231 0.29 MB/sec execute 72 sec latency 90.158 ms 1 1262 0.28 MB/sec execute 73 sec latency 159.305 ms 1 1387 0.32 MB/sec execute 74 sec latency 123.139 ms oleg341-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0 1 1425 0.32 MB/sec execute 75 sec latency 104.621 ms 1 1467 0.31 MB/sec execute 76 sec latency 99.438 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1490 0.31 MB/sec execute 77 sec latency 401.736 ms 1 1522 0.30 MB/sec execute 78 sec latency 100.091 ms 1 1566 0.30 MB/sec execute 79 sec latency 106.548 ms 1 1609 0.30 MB/sec execute 80 sec latency 142.092 ms 1 1651 0.29 MB/sec execute 81 sec latency 142.947 ms 1 1686 0.29 MB/sec execute 82 sec latency 103.757 ms 1 1736 0.29 MB/sec execute 83 sec latency 107.012 ms 1 1820 0.29 MB/sec execute 84 sec latency 76.655 ms 1 1862 0.28 MB/sec execute 85 sec latency 116.884 ms 1 1933 0.28 MB/sec execute 86 sec latency 71.055 ms 1 2000 0.28 MB/sec execute 87 sec latency 99.062 ms 1 2080 0.28 MB/sec execute 88 sec latency 119.979 ms 1 2135 0.27 MB/sec execute 89 sec latency 113.518 ms tar: Unexpected EOF in archive tar: Unexpected EOF in archive 1 2164 0.27 MB/sec execute 90 sec latency 147.856 ms 1 2195 0.27 MB/sec execute 91 sec latency 152.353 ms 1 2251 0.27 MB/sec execute 92 sec latency 91.887 ms 1 2327 0.27 MB/sec execute 93 sec latency 87.592 ms 1 2358 0.27 MB/sec execute 94 sec latency 120.871 ms 1 2389 0.27 MB/sec execute 95 sec latency 101.763 ms 1 2418 0.27 MB/sec execute 96 sec latency 136.987 ms 1 2450 0.27 MB/sec execute 97 sec latency 99.873 ms 1 2478 0.27 MB/sec execute 98 sec latency 160.237 ms 1 2561 0.27 MB/sec execute 99 sec latency 106.958 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Thu Aug 13 10:33:16 EDT 2026 with return code 0 1 cleanup 104 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 413 158.554 37830.445 Close 365 14.627 55.262 Rename 17 98.962 194.631 Unlink 39 31.718 96.955 Qpathinfo 347 18.479 155.473 Qfileinfo 131 2.621 24.365 Qfsinfo 43 4.601 20.760 Sfileinfo 50 74.913 159.284 Find 118 13.115 79.693 WriteX 554 17.007 152.335 ReadX 429 0.117 4.365 Flush 34 71.731 160.218 Throughput 0.268426 MB/sec 1 clients 1 procs max_latency=37830.466 ms clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished