My experience is that the only way to get really high performance with counter-like objects is to have one per thread and combine them on read.
On Mon, Nov 4, 2013 at 8:49 AM, Romain Manni-Bucau <rmannibu...@gmail.com>wrote: > Hi, > > ATM sirona (a java monitoring library in incubator) relies a lot on > Summary stats object from [math3] but it needed a lock to ensure > consistency. I know there is a synchronized version but this one > scales less then the locked one. > > My question is quite simple then: will [math] add an implementation > with thread safety guarantee and good performances? I think for > instance to the LongAdder of Doug Lea which could be used as a good > base. > > Romain Manni-Bucau > Twitter: @rmannibucau > Blog: http://rmannibucau.wordpress.com/ > LinkedIn: http://fr.linkedin.com/in/rmannibucau > Github: https://github.com/rmannibucau > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > >
