== sanity test 51f: check many open files limit ========== 21:42:23 (1787103743)
MDT0 numfree=     538747, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5183 (time 1787103754.59 total 10.00 last 518.21)
 - open/keep 9304 (time 1787103764.59 total 20.00 last 412.06)
 - open/keep 14992 (time 1787103774.59 total 30.00 last 568.77)
 - open/keep 20000 (time 1787103784.11 total 39.53 last 525.78)
 - open/keep 23960 (time 1787103794.11 total 49.53 last 395.95)
 - open/keep 29243 (time 1787103804.12 total 59.53 last 528.25)
 - open/keep 34446 (time 1787103814.12 total 69.53 last 520.16)
 - open/keep 39787 (time 1787103824.12 total 79.54 last 533.98)
 - open/keep 44582 (time 1787103834.12 total 89.54 last 479.42)
 - open/keep 46571 (time 1787103844.12 total 99.54 last 198.87)
 - open/keep 48363 (time 1787103854.13 total 109.54 last 179.16)
 - open/keep 49867 (time 1787103864.13 total 119.55 last 150.33)
total: 49917 open/keep in 120.00 seconds: 415.97 ops/second
 - closed 2829 (time 1787103874.59 total 10.00 last -4702.77)
 - closed 6321 (time 1787103884.59 total 20.01 last 349.03)
 - closed 9983 (time 1787103894.59 total 30.01 last 366.17)
 - closed 10000 (time 1787103894.62 total 30.04 last 554.31)
 - closed 14306 (time 1787103904.63 total 40.04 last 430.58)
 - closed 18365 (time 1787103914.63 total 50.04 last 405.70)
 - closed 20000 (time 1787103918.20 total 53.61 last 458.24)
 - closed 24144 (time 1787103928.20 total 63.61 last 414.30)
 - closed 28268 (time 1787103938.20 total 73.62 last 412.35)
 - closed 30000 (time 1787103942.53 total 77.94 last 400.41)
 - closed 34187 (time 1787103952.53 total 87.94 last 418.68)
 - closed 38171 (time 1787103962.53 total 97.94 last 398.36)
 - closed 40000 (time 1787103967.39 total 102.81 last 375.84)
 - closed 44005 (time 1787103977.40 total 112.81 last 400.43)
 - closed 47579 (time 1787103987.40 total 122.82 last 357.14)
total: 49917 close in 128.28 seconds: 389.14 close/second
 - unlinked 0 (time 1787103995 ; total 0 ; last 0)
 - unlinked 10000 (time 1787104038 ; total 43 ; last 43)
 - unlinked 20000 (time 1787104083 ; total 88 ; last 45)
 - unlinked 30000 (time 1787104123 ; total 128 ; last 40)
 - unlinked 40000 (time 1787104163 ; total 168 ; last 40)
unlink(/mnt/lustre/d51f.sanity/f49917) error: No such file or directory
total: 49917 unlinks in 206 seconds: 242.315536 unlinks/second