nginx performance test

[Dennis J.]

Is there a page about performance optimizations in the wiki? If not I think 
it would be useful to create one so this and other performance related 
information can be collected there.

Regards,
   Dennis

On 01/29/2010 04:44 PM, 任晓磊 wrote:
> Good!
> One thing we must do is tuning. Your experience on temp files is useful for me.
>
> 2010/1/29 yong xue<ultraice at gmail.com>:
>> hi,
>>
>>
>>      last week, I did a nginx performance test.
>>      Yes, with no surprise, nginx is perfect.
>>     First, I proxyed 15 web hosts after nginx,  the cpu utilization and disk
>> IO were a little high,  this was cause by the file download and access log,
>> after I closed the access log, and changed the download to
>> synchronization by set proxy_max_temp_file_size to zero, nginx run with
>> little CPU consumption.
>>     So I turned more web hosts after nginx, the disk IO became some high
>> again, this was caused by uploading,  so I changed the client_body_tmp_path
>> to a tmpfs,
>> and disk IO disappear, and the bottleneck was the memory capacity.
>>      Finally with 50+ web host proxyed, the nginx host's CPU utilization is
>> about 30%, and the client_body_tmp_path occupied 4-6G, the peak throughput
>> of each network
>> adater was 400-450M.
>>      It is a good result. Thanks you, sysoev.
>>
>>
>> --
>> Best Regards,
>>
>> peterxue
>>
>> QQ:312200
>>
>> e-mail:ultraice at gmail.com
>>
>>
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>>
>
>
>