nginx performance test

[yong xue]

hi, sysoev,

    for proxy, can nginx give an new option, for example
client_max_body_size_in_buffer,  it will be served synchronously from
client
if client body size is greater than client_max_body_size_in_buffer ?

2010/1/30 Dennis J. <dennisml at conversis.de>

> 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 <e-mail%3Aultraice at gmail.com>
>>>
>>>
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>>> nginx mailing list
>>> nginx at nginx.org
>>> http://nginx.org/mailman/listinfo/nginx
>>>
>>>
>>>
>>
>>
>>
>
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-- 
Best Regards,

薛 勇

QQ:312200

e-mail:ultraice at gmail.com <e-mail%3Aultraice at gmail.com>
MSN:it at easy-boarding.com <MSN%3Ait at easy-boarding.com>
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