Re: Clear cache used by Solr

2013-06-07 Thread Yonik Seeley
On Fri, Jun 7, 2013 at 7:32 AM, Erick Erickson wrote: > I really question whether this is valuable. Much of Solr performance > is there explicitly because of caches Right, and it's also the case that certain solr features are coded with the cache in mind (i.e. they will be utilized for a single r

Re: Clear cache used by Solr

2013-06-07 Thread Erick Erickson
I really question whether this is valuable. Much of Solr performance is there explicitly because of caches, so what you're measuring is disk I/O to fill caches and any other latency. I'm just not sure what operational information you'll get here. But assuming that you're really getting actionable

Re: Clear cache used by Solr

2013-06-07 Thread Toke Eskildsen
On Fri, 2013-06-07 at 09:24 +0200, Varsha Rani wrote: > I 'm trying to compare the performance of different Solr queries. In order > to get a fair test, I want to clear the cache between queries. > > How is this done? Of course, one can restart the server, I was to know if > there is a quicker way