== sanity test 51f: check many open files limit ========== 06:16:30 (1787825790)
MDT0 numfree=     531718, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1227 (time 1787825804.67 total 10.00 last 122.66)
 - open/keep 2489 (time 1787825814.68 total 20.01 last 126.06)
 - open/keep 3490 (time 1787825824.68 total 30.02 last 100.07)
 - open/keep 4622 (time 1787825834.69 total 40.02 last 113.17)
 - open/keep 5888 (time 1787825844.69 total 50.02 last 126.56)
 - open/keep 7164 (time 1787825854.69 total 60.03 last 127.57)
 - open/keep 8051 (time 1787825864.70 total 70.03 last 88.66)
 - open/keep 9311 (time 1787825874.71 total 80.05 last 125.80)
 - open/keep 10000 (time 1787825880.29 total 85.63 last 123.44)
 - open/keep 11258 (time 1787825890.30 total 95.64 last 125.66)
 - open/keep 12450 (time 1787825900.31 total 105.64 last 119.14)
 - open/keep 13779 (time 1787825910.32 total 115.65 last 132.83)
total: 14210 open/keep in 120.01 seconds: 118.41 ops/second
 - closed 2226 (time 1787825924.67 total 10.00 last -1155.27)
 - closed 4234 (time 1787825934.68 total 20.00 last 200.75)
 - closed 6085 (time 1787825944.68 total 30.01 last 185.04)
 - closed 7827 (time 1787825954.68 total 40.01 last 174.13)
 - closed 9605 (time 1787825964.69 total 50.01 last 177.71)
 - closed 10000 (time 1787825966.57 total 51.90 last 209.67)
 - closed 11881 (time 1787825976.57 total 61.90 last 188.10)
 - closed 13957 (time 1787825986.58 total 71.90 last 207.50)
total: 14210 close in 73.16 seconds: 194.22 close/second
 - unlinked 0 (time 1787825992 ; total 0 ; last 0)
 - unlinked 10000 (time 1787826065 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f14210) error: No such file or directory
total: 14210 unlinks in 107 seconds: 132.803741 unlinks/second