gistfile1.txt

With use  proxy_cache (291 ms):
-----
GET /portal-facade-ng/v1/adv/imageMap/DEFAULT/TOP/ru_RU,270,90,v,png,2,transp?expiredTime=1342602000000 HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20100101 Firefox/14.0.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru,ru-ru;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Connection: keep-alive
Cookie: JSESSIONID=ftzwob2szp5n1p16phnz8gui9
Cache-Control: max-age=0

HTTP/1.1 200 OK
Server: nginx
Date: Wed, 18 Jul 2012 08:41:20 GMT
Content-Type: image/png
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=45
Cache-Control: max-age=3600
Vary: Accept-Charset, Accept-Encoding, Accept-Language, Accept
Expires: Wed, 18 Jul 2012 09:41:20 GMT
Content-Type: image/png

64c66
.PNG 
-----

With use memcached_pass (2ms)

GET /portal-facade-ng/v1/adv/imageMap/DEFAULT/TOP/ru_RU,270,90,v,png,2,transp?expiredTime=1342602000000 HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20100101 Firefox/14.0.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru,ru-ru;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
Connection: keep-alive
Cookie: JSESSIONID=ftzwob2szp5n1p16phnz8gui9
Cache-Control: max-age=0

HTTP/1.1 200 OK
Server: nginx
Date: Wed, 18 Jul 2012 08:53:50 GMT
Content-Type: image/png
Content-Length: 412774
Connection: keep-alive
Keep-Alive: timeout=45
Expires: Wed, 18 Jul 2012 09:53:50 GMT
Cache-Control: max-age=3600
Content-Type: image/png

.PNG

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