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Re: [overpass] Performance question


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  • From: "sly (sylvain letuffe)" <liste2@letuffe.org>
  • To: overpass@listes.openstreetmap.fr
  • Subject: Re: [overpass] Performance question
  • Date: Mon, 21 Nov 2016 11:40:11 +0100

On lundi 21 novembre 2016, Zecke wrote:

> Am 21.11.2016 06:09, schrieb Roland Olbricht:

> > More RAM means more data in the cache. This is highly relevant with a

> > harddisk and probably less relevant with an SSD.

>

> Is cache size configured manually ot automatically?

 

My guess is that roland is talking about the linux kernel disk cache.

Which means it is automatically decided by the kernel on file blocks often read and kept in Memory (RAM) cache.

 

 

 

 

--

sly, direct contact : sylvain@letuffe.org

http://wiki.openstreetmap.org/wiki/User:Sletuffe




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