Claes, Right you are - I stand corrected!
On Fri, Mar 27, 2015 at 4:02 PM, Claes Redestad <claes.redes...@oracle.com> wrote: > > On 2015-03-27 21:12, Martin Buchholz wrote: > >> Random advice - the default concurrency level of ConcurrentHashMap is 16, >> and that is almost always more than needed, probably also including here. >> > > I believe JSR-166e (JDK8 and onwards) mostly removed the concept of > concurrency level from ConcurrentHashMap (while it's still there in some > constructors to confuse things). I recall some tests showing that the > difference in footprint between CHM and regular HashMap/Hashtable is now > negligible even for empty, default-initialized instances. > > /Claes >