Interesting. Do you make a symlink to the indexes or is the whole Solr 
directory on SSD?

thanks,
Gerard

Op 23 aug. 2011, om 12:53 heeft Peter Sturge het volgende geschreven:

> Just to add a few cents worth regarding SSD...
> 
> We use Vertex SSD drives for storing indexes, and wow, they really
> scream compared to SATA/SAS/SAN. As we do some heavy commits, it's the
> commit times where we see the biggest performance boost.
> In tests, we found that locally attached 15k SAS drives are the next
> best for performance. SANs can work well, but should be FibreChannel.
> IP-based SANs are ok, as long they're not heavily taxed by other,
> non-Solr disk I/O.
> NAS is far and away the poorest performing - not recommended for real indexes.
> 
> HTH,
> Peter
> 
> 
> 
> On Mon, Aug 22, 2011 at 3:54 PM, Rich Cariens <richcari...@gmail.com> wrote:
>> Ahoy ahoy!
>> 
>> Does anyone have any experiences or stories they can share with the list
>> about how SSDs impacted search performance for better or worse?
>> 
>> I found a Lucene SSD performance benchmark
>> doc<http://wiki.apache.org/lucene-java/SSD_performance?action=AttachFile&do=view&target=combined-disk-ssd.pdf>but
>> the wiki engine is refusing to let me view the attachment (I get "You
>> are not allowed to do AttachFile on this page.").
>> 
>> Thanks in advance!
>> 
> 
> 

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