documentCache vs IO Cache?

2021-03-13 Thread Karl Stoney
Hi, Apologies if this is a silly question, I just can't find anything explaining the benefits online. Would anyone be able to tell me why you would use a documentCache, if you have sufficient RAM on your machine that the OS disk cache is effectively caching all the documents anyway? Thanks! Un

Re: documentCache vs IO Cache?

2021-03-13 Thread Shawn Heisey
On 3/13/2021 11:36 AM, Karl Stoney wrote: Apologies if this is a silly question, I just can't find anything explaining the benefits online. Would anyone be able to tell me why you would use a documentCache, if you have sufficient RAM on your machine that the OS disk cache is effectively cachin

Re: Conflict between atomic update and highlighting constraints

2021-03-13 Thread David Smiley
Good point. Using a different stored field for highlights has been asked for; there's a JIRA issue & a patch: https://issues.apache.org/jira/browse/SOLR-1105 I'm too busy to push this forward by myself but if you can take over there, I can work with you (or anyone) to get it in. ~ David Smiley Ap