== sanity test 51f: check many open files limit ========== 09:07:05 (1790946425)
MDT0 numfree=542206, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1016 (time 1790946440.54 total 10.00 last 101.56)
 - open/keep 2046 (time 1790946450.55 total 20.01 last 102.94)
 - open/keep 3054 (time 1790946460.56 total 30.02 last 100.67)
 - open/keep 4070 (time 1790946470.56 total 40.03 last 101.55)
 - open/keep 5110 (time 1790946480.57 total 50.03 last 103.96)
 - open/keep 6090 (time 1790946490.58 total 60.04 last 97.88)
 - open/keep 7066 (time 1790946500.59 total 70.05 last 97.51)
 - open/keep 8050 (time 1790946510.59 total 80.05 last 98.39)
 - open/keep 8931 (time 1790946520.60 total 90.06 last 88.07)
 - open/keep 9833 (time 1790946530.60 total 100.06 last 90.16)
 - open/keep 10859 (time 1790946540.61 total 110.07 last 102.50)
total: 11847 open/keep in 120.01 seconds: 98.72 ops/second
 - closed 1747 (time 1790946560.54 total 10.00 last -911.07)
 - closed 3403 (time 1790946570.55 total 20.00 last 165.55)
 - closed 5094 (time 1790946580.56 total 30.01 last 168.94)
 - closed 6834 (time 1790946590.56 total 40.02 last 173.89)
 - closed 8579 (time 1790946600.56 total 50.02 last 174.50)
 - closed 10000 (time 1790946608.92 total 58.38 last 170.02)
 - closed 11719 (time 1790946618.92 total 68.38 last 171.84)
total: 11847 close in 68.92 seconds: 171.89 close/second
 - unlinked 0 (time 1790946624 ; total 0 ; last 0)
 - unlinked 10000 (time 1790946726 ; total 102 ; last 102)
unlink(/mnt/lustre/d51f.sanity/f11847) error: No such file or directory
total: 11847 unlinks in 121 seconds: 97.909088 unlinks/second