== sanity test 51f: check many open files limit ========== 18:21:29 (1787869289)
MDT0 numfree=     529161, max=100000
changed ulimit from 1024 to 100020
 - open/keep 960 (time 1787869305.25 total 10.01 last 95.94)
 - open/keep 2011 (time 1787869315.27 total 20.02 last 104.94)
 - open/keep 3079 (time 1787869325.27 total 30.03 last 106.76)
 - open/keep 4058 (time 1787869335.27 total 40.03 last 97.86)
 - open/keep 4990 (time 1787869345.28 total 50.03 last 93.15)
 - open/keep 5983 (time 1787869355.29 total 60.04 last 99.24)
 - open/keep 7059 (time 1787869365.29 total 70.05 last 107.55)
 - open/keep 8108 (time 1787869375.29 total 80.05 last 104.86)
 - open/keep 9159 (time 1787869385.30 total 90.05 last 105.07)
 - open/keep 10000 (time 1787869392.99 total 97.74 last 109.40)
 - open/keep 11067 (time 1787869403.00 total 107.76 last 106.50)
 - open/keep 12089 (time 1787869413.00 total 117.76 last 102.20)
total: 12309 open/keep in 120.01 seconds: 102.57 ops/second
 - closed 1697 (time 1787869425.26 total 10.00 last -1038.80)
 - closed 3533 (time 1787869435.26 total 20.00 last 183.59)
 - closed 5243 (time 1787869445.26 total 30.01 last 170.99)
 - closed 7142 (time 1787869455.26 total 40.01 last 189.84)
 - closed 8982 (time 1787869465.27 total 50.01 last 183.91)
 - closed 10000 (time 1787869470.96 total 55.71 last 178.77)
 - closed 11905 (time 1787869480.96 total 65.71 last 190.43)
total: 12309 close in 68.06 seconds: 180.85 close/second
 - unlinked 0 (time 1787869489 ; total 0 ; last 0)
 - unlinked 10000 (time 1787869578 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12309) error: No such file or directory
total: 12309 unlinks in 112 seconds: 109.901787 unlinks/second