I'm using java 7u25 oracle version with Solr 4.6.1
It work well with > 98% of throughput but in some full GC the issue arises. A full sync for one shard is more than 50G. There is any configuration to configurate the number of docs behind leader that a replica can be? On Sat, Aug 22, 2015 at 8:53 PM, Shawn Heisey <apa...@elyograg.org> wrote: > On 8/22/2015 11:51 AM, Yago Riveiro wrote: >> My heap is about 24G an I tuned it using this link >> https://wiki.apache.org/solr/ShawnHeisey#GC_Tuning_for_Solr >> >> Shawn updated since I use it and some configuration are not in this document >> any more. >> >> I see on my GC logs pauses about 6s, my index has a high index rate > 1000 >> docs/s. >> >> I'm running java 7u25, maybe upgrading to java 8 the GC pauses reduced. >> >> I don't know if is safe use java 8 in production with solr ... > If I remember right, you are running SolrCloud ... which means you're on > at least 4.x. > I have not heard about any problems running Solr in Java 8, but I only > have concrete information for 4.x and later. I've heard indirectly that > 3.x does work, but I haven't confirmed that rumor. I am running 4.9.1 > on Java 8 for one of my indexes and it is working very well. > Whether you use Java 7 or 8, you should definitely use the latest > release. OpenJDK 7 and later is good, but the Oracle version is > recommended. > Thanks, > Shawn
