== sanity test 51f: check many open files limit ========== 03:56:56 (1787471816)
MDT0 numfree=     527007, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1158 (time 1787471829.93 total 10.00 last 115.79)
 - open/keep 2396 (time 1787471839.93 total 20.00 last 123.78)
 - open/keep 3544 (time 1787471849.94 total 30.01 last 114.70)
 - open/keep 4713 (time 1787471859.95 total 40.01 last 116.87)
 - open/keep 6055 (time 1787471869.95 total 50.02 last 134.16)
 - open/keep 7236 (time 1787471879.96 total 60.02 last 118.01)
 - open/keep 8386 (time 1787471889.96 total 70.03 last 115.00)
 - open/keep 9563 (time 1787471899.96 total 80.03 last 117.65)
 - open/keep 10000 (time 1787471903.82 total 83.89 last 113.23)
 - open/keep 11292 (time 1787471913.84 total 93.91 last 128.97)
 - open/keep 12474 (time 1787471923.84 total 103.91 last 118.16)
 - open/keep 13641 (time 1787471933.85 total 113.92 last 116.61)
total: 14361 open/keep in 120.00 seconds: 119.67 ops/second
 - closed 1848 (time 1787471949.94 total 10.00 last -1179.17)
 - closed 3769 (time 1787471959.94 total 20.00 last 192.05)
 - closed 5441 (time 1787471969.94 total 30.01 last 167.15)
 - closed 7022 (time 1787471979.95 total 40.01 last 158.07)
 - closed 8953 (time 1787471989.95 total 50.01 last 193.04)
 - closed 10000 (time 1787471995.22 total 55.29 last 198.53)
 - closed 12049 (time 1787472005.22 total 65.29 last 204.87)
 - closed 14275 (time 1787472015.23 total 75.29 last 222.49)
total: 14361 close in 75.74 seconds: 189.62 close/second
 - unlinked 0 (time 1787472019 ; total 0 ; last 0)
 - unlinked 10000 (time 1787472101 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14361) error: No such file or directory
total: 14361 unlinks in 122 seconds: 117.713112 unlinks/second