== sanity test 51f: check many open files limit ========== 23:43:10 (1788838990)
MDT0 numfree=531987, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1009 (time 1788839004.42 total 10.01 last 100.75)
 - open/keep 2045 (time 1788839014.43 total 20.03 last 103.46)
 - open/keep 2953 (time 1788839024.44 total 30.04 last 90.71)
 - open/keep 3892 (time 1788839034.44 total 40.04 last 93.89)
 - open/keep 4785 (time 1788839044.44 total 50.04 last 89.26)
 - open/keep 5690 (time 1788839054.46 total 60.06 last 90.36)
 - open/keep 6776 (time 1788839064.47 total 70.07 last 108.53)
 - open/keep 7690 (time 1788839074.48 total 80.08 last 91.25)
 - open/keep 8517 (time 1788839084.48 total 90.08 last 82.69)
 - open/keep 9279 (time 1788839094.49 total 100.09 last 76.16)
 - open/keep 10000 (time 1788839103.89 total 109.49 last 76.67)
 - open/keep 11039 (time 1788839113.90 total 119.50 last 103.84)
total: 11095 open/keep in 120.01 seconds: 92.45 ops/second
 - closed 1726 (time 1788839124.41 total 10.00 last -930.90)
 - closed 3358 (time 1788839134.41 total 20.00 last 163.19)
 - closed 5071 (time 1788839144.42 total 30.01 last 171.20)
 - closed 6856 (time 1788839154.42 total 40.02 last 178.39)
 - closed 8442 (time 1788839164.42 total 50.02 last 158.57)
 - closed 10000 (time 1788839172.99 total 58.58 last 181.90)
total: 11095 close in 64.84 seconds: 171.13 close/second
 - unlinked 0 (time 1788839183 ; total 0 ; last 0)
 - unlinked 10000 (time 1788839277 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f11095) error: No such file or directory
total: 11095 unlinks in 103 seconds: 107.718445 unlinks/second