Good to know about Zing! I will have to take a look. On Sat, Nov 26, 2016 at 8:27 PM, Kant Kodali <k...@peernova.com> wrote:
> Benjamin Roth: How do you know Arc eliminates GC pauses completely? By > completely I mean no GC pauses whatsoever. > > When you say Java is NOT the First choice for Server Applications you are > generalizing it too much I would say since many of them fall under that > category. Either way the statement you made is purely subjective. > > On Fri, Nov 25, 2016 at 2:41 PM, Benjamin Roth <benjamin.r...@jaumo.com> > wrote: > >> Lol. The counter proof is to use another memory Model like Arc. Thats why >> i personally think Java is NOT the First choice for Server Applications. >> But thats a philosophic discussion. >> >> Am 25.11.2016 23:38 schrieb "Kant Kodali" <k...@peernova.com>: >> >>> +1 Chris Lohfink response >>> >>> I would also restate the following sentence "java GC pauses are pretty >>> much a fact of life" to "Any GC based system pauses are pretty much a >>> fact of life". >>> >>> I would be more than happy to see if someone can counter prove. >>> >>> >>> >>> On Fri, Nov 25, 2016 at 1:41 PM, Chris Lohfink <clohfin...@gmail.com> >>> wrote: >>> >>>> No tuning will eliminate gcs. >>>> >>>> 20-30 seconds is horrific and out of the ordinary. Most likely >>>> implementing antipatterns and/or poorly configured. Sub 1s is realistic but >>>> with some workloads still may require some tuning to maintain. Some >>>> workloads are very unfriendly to GCs though (ie heavy tombstones, very wide >>>> partitions). >>>> >>>> Chris >>>> >>>> On Fri, Nov 25, 2016 at 3:25 PM, S Ahmed <sahmed1...@gmail.com> wrote: >>>> >>>>> Hello! >>>>> >>>>> From what I understand java GC pauses are pretty much a fact of life, >>>>> but you can tune the jvm to reduce the likelihood of the frequency and >>>>> length of GC pauses. >>>>> >>>>> When using Cassandra, how frequent or long have these pauses known to >>>>> be? Even with tuning, is it safe to assume they cannot be eliminated? >>>>> >>>>> Would a 20-30 second pause be something out of the ordinary? >>>>> >>>>> Thanks. >>>>> >>>> >>>> >>> >
