Do you have docValues on for your fields? On Mon, Aug 24, 2015 at 7:48 AM, Pavel Hladik <pavel.hla...@profimedia.cz> wrote:
> Hi, > we have a Solr 5.2.1 with 9 cores and one of them has 140M docs. Can you > please recommend tuning of those GC parameters? The performance is not a > issue, sometimes during peaks we have OOM and we use 50G of heap memory, the > server has 64G of ram. > GC_TUNE="-XX:NewRatio=3 \ > -XX:SurvivorRatio=4 \ > -XX:TargetSurvivorRatio=90 \ > -XX:MaxTenuringThreshold=8 \ > -XX:+UseConcMarkSweepGC \ > -XX:+UseParNewGC \ > -XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \ > -XX:+CMSScavengeBeforeRemark \ > -XX:PretenureSizeThreshold=64m \ > -XX:+UseCMSInitiatingOccupancyOnly \ > -XX:CMSInitiatingOccupancyFraction=50 \ > -XX:CMSMaxAbortablePrecleanTime=6000 \ > -XX:+CMSParallelRemarkEnabled \ > -XX:+ParallelRefProcEnabled" > -- > View this message in context: > http://lucene.472066.n3.nabble.com/GC-parameters-tuning-for-core-of-140M-docs-on-50G-of-heap-memory-tp4224813.html > Sent from the Solr - User mailing list archive at Nabble.com.
