FWIW I've been happy with Carrot HPPC in Java: https://github.com/carrotsearch/hppc
On Tue, Nov 25, 2014 at 3:24 PM, sirinath <sirinath19...@gmail.com> wrote: > There is also https://github.com/OpenHFT/Koloboke > > But I feel Flink can have its own collections which are more optimized for > Flink use cases. You can bench mark and see what works best. > > > > -- > View this message in context: > http://apache-flink-incubator-mailing-list-archive.1008284.n3.nabble.com/Java-Primitive-Collections-in-Flink-tp563p2612.html > Sent from the Apache Flink (Incubator) Mailing List archive. mailing list > archive at Nabble.com.