== sanity test 51f: check many open files limit ========== 11:21:12 (1730823672)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022435, max=100000
changed ulimit from 1024 to 100020
 - open/keep 10000 (time 1730823683.33 total 9.85 last 1015.50)
 - open/keep 20000 (time 1730823693.31 total 19.82 last 1002.77)
 - open/keep 30000 (time 1730823703.21 total 29.73 last 1009.54)
 - open/keep 39935 (time 1730823713.21 total 39.73 last 993.50)
 - open/keep 49734 (time 1730823723.21 total 49.73 last 979.83)
 - open/keep 59466 (time 1730823733.21 total 59.73 last 973.08)
 - open/keep 69106 (time 1730823743.22 total 69.73 last 963.91)
 - open/keep 78762 (time 1730823753.22 total 79.73 last 965.54)
 - open/keep 88374 (time 1730823763.22 total 89.73 last 961.10)
 - open/keep 97816 (time 1730823773.22 total 99.73 last 944.20)
total: 100000 open/keep in 102.13 seconds: 979.12 ops/second
 - closed 10000 (time 1730823783.83 total 8.21 last -10691.53)
 - closed 20000 (time 1730823792.90 total 17.28 last 1102.72)
 - closed 30000 (time 1730823801.50 total 25.88 last 1163.45)
 - closed 40000 (time 1730823810.01 total 34.39 last 1175.09)
 - closed 50000 (time 1730823818.41 total 42.79 last 1190.09)
 - closed 60000 (time 1730823826.66 total 51.04 last 1211.53)
 - closed 70000 (time 1730823835.03 total 59.41 last 1195.73)
 - closed 80000 (time 1730823843.23 total 67.61 last 1219.27)
 - closed 90000 (time 1730823851.33 total 75.71 last 1234.21)
total: 100000 close in 84.08 seconds: 1189.38 close/second
 - unlinked 0 (time 1730823860 ; total 0 ; last 0)
 - unlinked 10000 (time 1730823870 ; total 10 ; last 10)
 - unlinked 20000 (time 1730823879 ; total 19 ; last 9)
 - unlinked 30000 (time 1730823889 ; total 29 ; last 10)
 - unlinked 40000 (time 1730823898 ; total 38 ; last 9)
 - unlinked 50000 (time 1730823907 ; total 47 ; last 9)
 - unlinked 60000 (time 1730823916 ; total 56 ; last 9)
 - unlinked 70000 (time 1730823925 ; total 65 ; last 9)
 - unlinked 80000 (time 1730823934 ; total 74 ; last 9)
 - unlinked 90000 (time 1730823943 ; total 83 ; last 9)
total: 100000 unlinks in 95 seconds: 1052.631592 unlinks/second