[MapProxy] MapProxy: S3 performance

BERÉNYI Attila aberenyi at gislab.hu
Tue Apr 25 03:57:21 PDT 2017

Hi Giovanni - please have a look at this other thread

I'm still interested in this - unfortunately, I still couldn't carve out
enough time to test this properly...


giovanni.masarin at libero.it <giovanni.masarin at libero.it> ezt írta (időpont:
2017. ápr. 25., K, 12:09):

> Hi, I'm testing the new s3 cache functionality.
> From the tests I am doing, I have verified that reading and writing
> performance are considerably lower than the traditional file system in the
> case of many simultaneous requests.
> I noticed that a http / s connection pool is not used but a connection to
> s3 is instantiated for each request. Maybe this is a cause of slowing down.
> I know that boto3 can use connection pool, but MapProxy implementation
> seems not to use it. Can I force a connection pool?
> Are there configurations to improve s3 cache performance?
> Thank you
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> MapProxy at lists.osgeo.org
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