== sanity test 51f: check many open files limit ========== 22:48:33 (1767325713)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021968 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 4098 (time 1767325724.78 total 10.00 last 409.79)
 - open/keep 7997 (time 1767325734.79 total 20.00 last 389.87)
 - open/keep 10000 (time 1767325740.99 total 26.20 last 322.93)
 - open/keep 13049 (time 1767325750.99 total 36.21 last 304.75)
 - open/keep 16390 (time 1767325761.00 total 46.21 last 333.97)
 - open/keep 20000 (time 1767325769.91 total 55.12 last 405.24)
 - open/keep 25216 (time 1767325779.91 total 65.12 last 521.55)
 - open/keep 28794 (time 1767325789.91 total 75.12 last 357.75)
 - open/keep 30000 (time 1767325792.95 total 78.17 last 395.94)
 - open/keep 33734 (time 1767325802.95 total 88.17 last 373.37)
 - open/keep 37899 (time 1767325812.95 total 98.17 last 416.47)
 - open/keep 40000 (time 1767325818.43 total 103.65 last 383.69)
 - open/keep 42900 (time 1767325828.43 total 113.65 last 289.96)
total: 44941 open/keep in 120.00 seconds: 374.51 ops/second
 - closed 6341 (time 1767325844.78 total 10.00 last -3655.68)
 - closed 10000 (time 1767325849.38 total 14.60 last 795.93)
 - closed 17191 (time 1767325859.38 total 24.60 last 719.07)
 - closed 20000 (time 1767325864.92 total 30.14 last 507.03)
 - closed 26367 (time 1767325874.92 total 40.14 last 636.68)
 - closed 30000 (time 1767325879.02 total 44.23 last 887.31)
 - closed 35932 (time 1767325889.02 total 54.23 last 593.12)
 - closed 40000 (time 1767325895.41 total 60.63 last 636.37)
total: 44941 close in 67.24 seconds: 668.41 close/second
 - unlinked 0 (time 1767325903 ; total 0 ; last 0)
 - unlinked 10000 (time 1767325923 ; total 20 ; last 20)
 - unlinked 20000 (time 1767325944 ; total 41 ; last 21)
 - unlinked 30000 (time 1767325964 ; total 61 ; last 20)
 - unlinked 40000 (time 1767325986 ; total 83 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f44941) error: No such file or directory
total: 44941 unlinks in 92 seconds: 488.489136 unlinks/second