Most of the major HDP components (HDFS, HBASE etc) usage CMS collector for the GC tuning.
G1 Collector is more recent and have better features.
Is there any G1 Collector recommendations for Component like HBase RegionServer from HortonWorks?
Is G1 Collector benchmarked at HortonWorks?
Is CMS Collector and G1 Collector compared for performance?