== sanity test 51f: check many open files limit ========== 05:44:54 (1769078694)
MDT0 numfree=     489062 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1051 (time 1769078709.23 total 10.01 last 105.04)
 - open/keep 2068 (time 1769078719.24 total 20.01 last 101.63)
 - open/keep 3289 (time 1769078729.26 total 30.03 last 121.88)
 - open/keep 4512 (time 1769078739.26 total 40.03 last 122.25)
 - open/keep 5770 (time 1769078749.26 total 50.04 last 125.78)
 - open/keep 6978 (time 1769078759.26 total 60.04 last 120.76)
 - open/keep 8210 (time 1769078769.28 total 70.05 last 123.06)
 - open/keep 9359 (time 1769078779.28 total 80.05 last 114.90)
 - open/keep 10000 (time 1769078784.74 total 85.52 last 117.29)
 - open/keep 11131 (time 1769078794.75 total 95.52 last 113.02)
 - open/keep 12170 (time 1769078804.75 total 105.53 last 103.85)
 - open/keep 13358 (time 1769078814.76 total 115.54 last 118.72)
total: 13808 open/keep in 120.00 seconds: 115.07 ops/second
 - closed 1524 (time 1769078829.23 total 10.00 last -1183.24)
 - closed 3115 (time 1769078839.23 total 20.01 last 159.03)
 - closed 4593 (time 1769078849.23 total 30.01 last 147.75)
 - closed 5800 (time 1769078859.24 total 40.01 last 120.67)
 - closed 7504 (time 1769078869.24 total 50.02 last 170.27)
 - closed 8946 (time 1769078879.25 total 60.03 last 144.05)
 - closed 10000 (time 1769078887.14 total 67.92 last 133.61)
 - closed 11439 (time 1769078897.14 total 77.92 last 143.89)
 - closed 13285 (time 1769078907.15 total 87.92 last 184.50)
total: 13808 close in 90.95 seconds: 151.82 close/second
 - unlinked 0 (time 1769078913 ; total 0 ; last 0)
 - unlinked 10000 (time 1769079004 ; total 91 ; last 91)
unlink(/mnt/lustre/d51f.sanity/f13808) error: No such file or directory
total: 13808 unlinks in 123 seconds: 112.260162 unlinks/second