performance issus, please help???

[highpointe]

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 at 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
> 
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