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Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin
June 24, 2014 06:38PM
Hello!

On Tue, Jun 24, 2014 at 02:49:57PM -0400, Paul Schlie wrote:

> I've noticed that multiple (as great as 8 or more) parallel
> redundant streams and corresponding temp_files are opened
> reading the same file from a reverse proxy backend into nginx,
> upon even a single request by an up-stream client, if not
> already cached (or stored in a static proxy'ed file) local to
> nginx.
>
> This seems extremely wasteful of bandwidth between nginx and
> corresponding reverse proxy backends; does anyone know why this
> is occurring and how to limit this behavior?

http://nginx.org/r/proxy_cache_lock

--
Maxim Dounin
http://nginx.org/

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Subject Author Posted

How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 24, 2014 02:52PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin June 24, 2014 06:38PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 24, 2014 07:52PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin June 24, 2014 08:32PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 24, 2014 09:00PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 24, 2014 11:00PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 30, 2014 08:46PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 30, 2014 09:16PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin June 30, 2014 09:34PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie June 30, 2014 11:12PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin July 01, 2014 07:04AM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie July 01, 2014 08:46AM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin July 01, 2014 09:22AM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie July 01, 2014 10:18AM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Maxim Dounin July 01, 2014 12:42PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie July 01, 2014 04:14PM

Re: How can the number of parallel/redundant open streams/temp_files be controlled/limited?

Paul Schlie July 01, 2014 05:04PM



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