== sanity test 51f: check many open files limit ========== 03:35:25 (1788593725)
MDT0 numfree=528788, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1271 (time 1788593740.33 total 10.01 last 126.99)
 - open/keep 2424 (time 1788593750.34 total 20.01 last 115.30)
 - open/keep 3752 (time 1788593760.36 total 30.03 last 132.48)
 - open/keep 5095 (time 1788593770.36 total 40.04 last 134.27)
 - open/keep 6335 (time 1788593780.36 total 50.04 last 123.97)
 - open/keep 7427 (time 1788593790.37 total 60.04 last 109.17)
 - open/keep 8546 (time 1788593800.37 total 70.05 last 111.84)
 - open/keep 9677 (time 1788593810.38 total 80.05 last 113.05)
 - open/keep 10000 (time 1788593812.78 total 82.45 last 134.59)
 - open/keep 11127 (time 1788593822.78 total 92.46 last 112.64)
 - open/keep 12383 (time 1788593832.79 total 102.46 last 125.53)
 - open/keep 13723 (time 1788593842.79 total 112.47 last 133.92)
total: 14677 open/keep in 120.01 seconds: 122.30 ops/second
 - closed 2062 (time 1788593860.34 total 10.00 last -1165.65)
 - closed 4031 (time 1788593870.35 total 20.02 last 196.57)
 - closed 5713 (time 1788593880.36 total 30.03 last 168.05)
 - closed 7731 (time 1788593890.37 total 40.03 last 201.73)
 - closed 9760 (time 1788593900.37 total 50.03 last 202.89)
 - closed 10000 (time 1788593901.48 total 51.15 last 215.70)
 - closed 12310 (time 1788593911.49 total 61.15 last 230.82)
 - closed 14430 (time 1788593921.49 total 71.16 last 211.86)
total: 14677 close in 72.07 seconds: 203.66 close/second
 - unlinked 0 (time 1788593926 ; total 0 ; last 0)
 - unlinked 10000 (time 1788594014 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f14677) error: No such file or directory
total: 14677 unlinks in 138 seconds: 106.355072 unlinks/second