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From Thomas Koch <tho...@koch.ro>
Subject Re: ExecutorService over a zookeeper
Date Tue, 15 Feb 2011 10:10:01 GMT
Віталій Тимчишин:
> 2011/2/14 Ted Dunning <ted.dunning@gmail.com>
> 
> > Scalability.
> > 
> > Zookeeper is limited to a few 10's of thousands of updates per second.
> > 
> >  Large updates would limit this even more.
> > 
> > If that is enough, then great.  If not, too bad.
> 
> Yep, it's enough. Remeber, it's executor service. It has no sense to
> cluster a task that will take less then 100 millis in average. So, taking
> 10 updates per task, it should handle 10000s/10*0.1 = 100s parallel tasks.
> Its OK. It will handle a cluster of ~20 powerfull cluster nodes. If I will
> have more, I can easily have a set of independant servers with tasks
> distributed over them.
> 
> BTW: Does this number change with new servers or replication makes it
> worse?

Maybe the gearman project is more suitable to your needs?
http://gearman.org

Thomas Koch, http://www.koch.ro

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