nginx performance test
dennisml at conversis.de
Fri Jan 29 19:50:55 MSK 2010
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.
On 01/29/2010 04:44 PM, 任晓磊 wrote:
> 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>:
>> 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,
>> e-mail:ultraice at gmail.com
>> nginx mailing list
>> nginx at nginx.org
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