== sanity test 51f: check many open files limit ========== 23:01:41 (1788750101)
MDT0 numfree=536863, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1009 (time 1788750116.86 total 10.01 last 100.84)
 - open/keep 2297 (time 1788750126.87 total 20.02 last 128.61)
 - open/keep 3558 (time 1788750136.88 total 30.02 last 126.08)
 - open/keep 4995 (time 1788750146.88 total 40.03 last 143.61)
 - open/keep 6464 (time 1788750156.88 total 50.03 last 146.88)
 - open/keep 8045 (time 1788750166.89 total 60.03 last 158.07)
 - open/keep 9599 (time 1788750176.90 total 70.05 last 155.15)
 - open/keep 10000 (time 1788750179.84 total 72.98 last 136.72)
 - open/keep 11337 (time 1788750189.84 total 82.98 last 133.70)
 - open/keep 12770 (time 1788750199.84 total 92.98 last 143.28)
 - open/keep 14165 (time 1788750209.84 total 102.99 last 139.43)
 - open/keep 15623 (time 1788750219.85 total 113.00 last 145.68)
total: 16595 open/keep in 120.00 seconds: 138.29 ops/second
 - closed 2495 (time 1788750236.86 total 10.00 last -1312.40)
 - closed 4643 (time 1788750246.86 total 20.00 last 214.77)
 - closed 6809 (time 1788750256.87 total 30.02 last 216.36)
 - closed 8723 (time 1788750266.87 total 40.02 last 191.35)
 - closed 10000 (time 1788750274.31 total 47.46 last 171.63)
 - closed 12553 (time 1788750284.32 total 57.46 last 255.26)
 - closed 14722 (time 1788750294.32 total 67.47 last 216.79)
total: 16595 close in 75.40 seconds: 220.10 close/second
 - unlinked 0 (time 1788750306 ; total 0 ; last 0)
 - unlinked 10000 (time 1788750380 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f16595) error: No such file or directory
total: 16595 unlinks in 125 seconds: 132.759995 unlinks/second