directio sendfile aio

[Valentin V. Bartenev]

On Friday 22 January 2016 14:38:13 Anoop Alias wrote:
> From an nginx book i read setting
> 

What's the name of the book?


> ###########
> http {
> 
> sendfile on;
> sendfile_max_chunk 512k;
> aio threads=default;
> directio 4m;
> ############
> 
> is good as it use (if i understand it correctly)

In some specific use case scenarios these settings can be good.


> 
> sendfile for files less than 4m and directio for files larger than 4m
> 
> But the above config is causing issues like static css files images etc not
> being served. I am not sure what exactly is the issue But commenting out
> 
> directio from the above fix it or commenting out sendfile fix it .
> 
> But adding them both creates a mess.
> 
> The question is is the above combination valid and if yes what might be
> causing  the issue .
> 

Could you provide the full configuration and a debug log
(see http://nginx.org/en/docs/debugging_log.html)?

I'm unable to reproduce any issues on a simple configuration
example with the settings above.

  wbr, Valentin V. Bartenev