Perhaps this may help.

http://web.eecs.utk.edu/~xwang/papers/rtss08.pdf


Sent from my iPhonea

On Aug 30, 2011, at 2:20 AM, "JackB" <nginx-forum@nginx.us> wrote:

> Hi,
>
> I think it is client problem (bandwidth or cpu). This is my short test
> on your server:
>
> Xeon CPU and 10 Mbit/s line
>
> ab -n 10000 -c 40 http://50.56.117.62/index.html
>
> This is ApacheBench, Version 2.3 <$Revision: 655654 $>
> Copyright 1996 Adam Twiss, Zeus Technology Ltd,
> http://www.zeustech.net/
> Licensed to The Apache Software Foundation, http://www.apache.org/
>
> Benchmarking 50.56.117.62 (be patient)
> Completed 1000 requests
> Completed 2000 requests
> Completed 3000 requests
> Completed 4000 requests
> Completed 5000 requests
> Completed 6000 requests
> Completed 7000 requests
> Completed 8000 requests
> Completed 9000 requests
> Completed 10000 requests
> Finished 10000 requests
>
>
> Server Software: nginx/1.0.5
> Server Hostname: 50.56.117.62
> Server Port: 80
>
> Document Path: /index.html
> Document Length: 423 bytes
>
> Concurrency Level: 40
> Time taken for tests: 8.322 seconds
> Complete requests: 10000
> Failed requests: 0
> Write errors: 0
> Total transferred: 8440000 bytes
> HTML transferred: 4230000 bytes
> Requests per second: 1201.57 [#/sec] (mean)
> Time per request: 33.290 [ms] (mean)
> Time per request: 0.832 [ms] (mean, across all concurrent
> requests)
> Transfer rate: 990.36 [Kbytes/sec] received
>
> Connection Times (ms)
> min mean[+/-sd] median max
> Connect: 0 0 0.2 0 4
> Processing: 5 33 5.3 30 79
> Waiting: 5 33 5.1 30 79
> Total: 6 33 5.3 30 80
>
> Percentage of the requests served within a certain time (ms)
> 50% 30
> 66% 36
> 75% 38
> 80% 38
> 90% 40
> 95% 41
> 98% 41
> 99% 42
> 100% 80 (longest request)
>
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,214412,214485#msg-214485
>
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx

_______________________________________________
nginx mailing list
nginx@nginx.org
http://mailman.nginx.org/mailman/listinfo/nginx