== sanity test 51f: check many open files limit ========== 23:22:31 (1788837751)
MDT0 numfree=533063, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1424 (time 1788837765.57 total 10.01 last 142.28)
 - open/keep 2685 (time 1788837775.57 total 20.01 last 126.09)
 - open/keep 3914 (time 1788837785.57 total 30.01 last 122.84)
 - open/keep 5282 (time 1788837795.58 total 40.02 last 136.70)
 - open/keep 6479 (time 1788837805.59 total 50.03 last 119.64)
 - open/keep 7719 (time 1788837815.59 total 60.03 last 123.94)
 - open/keep 8961 (time 1788837825.60 total 70.04 last 124.10)
 - open/keep 10000 (time 1788837833.91 total 78.35 last 124.97)
 - open/keep 11366 (time 1788837843.91 total 88.35 last 136.59)
 - open/keep 12769 (time 1788837853.91 total 98.35 last 140.30)
 - open/keep 14110 (time 1788837863.92 total 108.36 last 134.04)
 - open/keep 15431 (time 1788837873.92 total 118.36 last 132.05)
total: 15636 open/keep in 120.00 seconds: 130.29 ops/second
 - closed 2331 (time 1788837885.57 total 10.00 last -1309.72)
 - closed 4790 (time 1788837895.58 total 20.01 last 245.63)
 - closed 6815 (time 1788837905.58 total 30.02 last 202.43)
 - closed 8743 (time 1788837915.58 total 40.02 last 192.79)
 - closed 10000 (time 1788837921.08 total 45.51 last 228.90)
 - closed 12301 (time 1788837931.08 total 55.51 last 230.05)
 - closed 14490 (time 1788837941.08 total 65.51 last 218.83)
total: 15636 close in 70.65 seconds: 221.33 close/second
 - unlinked 0 (time 1788837950 ; total 0 ; last 0)
 - unlinked 10000 (time 1788838028 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f15636) error: No such file or directory
total: 15636 unlinks in 121 seconds: 129.223145 unlinks/second