That's an interesting question. I would also be curious to learn more about this. Did anyone run any benchmarks around this? It would be helpful to understand.
On Thu, Jul 7, 2016 at 11:13 AM, scott <[email protected]> wrote: > Abdel, > I didn't ask about having more than one drillbit per node. I asked about > the number of drillbits per cluster. For instance, if I had a 1000 node > Hadoop cluster, should I install drillbits on each node? Or, is there some > point at which the interaction of 1000 drillbits causes contention > resulting in a plateau or decline of performance? > > Thanks, > Scott > > On Thu, Jul 7, 2016 at 5:00 PM, Abdel Hakim Deneche <[email protected] > > > wrote: > > > I'm not sure you'll get any performance improvement from running more > than > > a single drillbit per cluster node. > > > > On Thu, Jul 7, 2016 at 9:47 AM, scott <[email protected]> wrote: > > > > > Follow up question: Is there a sweet spot for DRILL_MAX_DIRECT_MEMORY > and > > > DRILL_HEAP settings? > > > > > > On Wed, Jul 6, 2016 at 2:42 PM, scott <[email protected]> wrote: > > > > > > > Hello, > > > > Does anyone know if there is a maximum number of drillbits > recommended > > in > > > > a Drill cluster? For example, I've observed that in a Solr Cloud, the > > > > performance tapers off for ingest at around 16 JVM instances. Is > there > > a > > > > similar practical limitation to the number of drillbits I should > > cluster > > > > together? > > > > > > > > Thanks, > > > > Scott > > > > > > > > > > > > > > > -- > > > > Abdelhakim Deneche > > > > Software Engineer > > > > <http://www.mapr.com/> > > > > > > Now Available - Free Hadoop On-Demand Training > > < > > > http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available > > > > > > -- Thanks, Ashish
