I don't have formal benchmarks, but we did get significant performance
gains by switching from a RAMDirectory to a MMapDirectory on tmpfs,
especially under parallel queries. Locking seemed to pull down the former..
On 23 Jan 2015 06:35, "deniz" wrote:
> Would it boost any performance in case the
On 1/23/2015 2:40 AM, Toke Eskildsen wrote:
> If you have a single index on a box with enough memory to fully cache
> the index data, I would recommend just using MMapDirectory without
> involving tmpfs.
If it's Solr 4.x, I have pretty much the same advice, with one small
change. I would actually
On Fri, 2015-01-23 at 07:34 +0100, deniz wrote:
> Would it boost any performance in case the index has been switched from
> RAMDirectoryFactory to use tmpfs?
RAMDirectoryFactory does not perform well for non-small indexes, so ...
probable yes.
> Or it would simply do the same thing like MMap?
A
