Phoenix query read performance is not only related to JVM heapsize but increasing heapsize helps in having a bigger cache and read perf in some cases. I am assuming you are talking about increasing heapsize of RegionServer(RS). For a 32 gb RS machine(assuming its only running a Datanode daemon and not used for MR/Spark jobs), i think its gonna be ok if you have a heap size of 24 gb for RS.
Hope this helps, Anil Gupta On Tue, Nov 20, 2018 at 3:45 AM Azhar Shaikh <azharuddins...@gmail.com> wrote: > Hi All, > > Is there any update on Heap Size Recommendation. > > Your help is greatly appreciated. > > Thanks > > > > -- > Sent from: http://apache-phoenix-user-list.1124778.n5.nabble.com/ > -- Thanks & Regards, Anil Gupta