Nginx isn't as fast as i expect

[somebody nobody]

still nothink :(

Document Path:          /index.php
Document Length:        38 bytes

Concurrency Level:      200
Time taken for tests:   8.451554 seconds
Complete requests:      10000
Failed requests:        0
Write errors:           0
Total transferred:      1750000 bytes
HTML transferred:       380000 bytes
Requests per second:    1183.21 [#/sec] (mean)
Time per request:       169.031 [ms] (mean)
Time per request:       0.845 [ms] (mean, across all concurrent requests)
Transfer rate:          202.09 [Kbytes/sec] received
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