Thank you for your explanations, this will help me to figure out my system.

2013/4/10 Shawn Heisey <s...@elyograg.org>

> On 4/9/2013 9:12 PM, Furkan KAMACI wrote:
> > I am sorry but you said:
> >
> > *you need enough free RAM for the OS to cache the maximum amount of disk
> > space all your indexes will ever use*
> >
> > I have made an assumption my indexes at my machine. Let's assume that it
> is
> > 5 GB. So it is better to have at least 5 GB RAM? OK, Solr will use RAM up
> > to how much I define it as a Java processes. When we think about the
> > indexes at storage and caching them at RAM by OS, is that what you talk
> > about: having more than 5 GB - or - 10 GB RAM for my machine?
>
> If your index is 5GB, and you give 3GB of RAM to the Solr JVM, then you
> would want at least 8GB of total RAM for that machine - the 3GB of RAM
> given to Solr, plus the rest so the OS can cache the index in RAM.  If
> you plan for double the cache memory, you'd need 13 to 14GB.
>
> Thanks,
> Shawn
>
>

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