Hello,

I got no feedback. Am I posting this suggestion at the right mailing list?

Best regards.
--Ivan

On 19.5.2016 г. 10:40 ч., Ivan Zahariev wrote:
Hi all,

I'd like to propose a new configuration setting for "mod_fcgid". The source code changes to review follow:

  * The whole patch compared to version 2.3.9:
    
https://github.com/famzah/mod_fcgid/compare/2.3.9...maxnowait?diff=split&name=maxnowait
  * The whole patch as a single file:
    
https://github.com/famzah/mod_fcgid/compare/2.3.9...maxnowait.patch?diff=unified&name=maxnowait
  * Every single commit compared to version 2.3.9:
    https://github.com/famzah/mod_fcgid/commits/maxnowait
  * There should be no merge conflicts with the current "trunk"
    version 2.3.10.


The motivation is that the current behavior to queue up new pending requests differs from the RLimitNPROC directive behavior. When there is a spike in the web hits, lots of Apache children get busy just waiting for up to 30+ seconds to get an idle FastCGI process. Thus we "waste" Apache children doing nothing while they could serve static content. This also puts unneeded memory pressure. Additionally, users today won't wait for a page to load, if it takes more than a few seconds, and we'd rather notify them that we are currently overloaded by sending them a 503 HTTP response immediately.

Here is the documentation for the new directive: http://www.famzah.net/temp/FcgidMaxProcessesUsedNoWait.docs.txt

Let me know what you think.

Best regards.
--Ivan


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