Re: External Shuffle service over yarn

2015-06-26 Thread Aaron Davidson
A second advantage is that it allows individual Executors to go into GC pause (or even crash) and still allow other Executors to read shuffle data and make progress, which tends to improve stability of memory-intensive jobs. On Thu, Jun 25, 2015 at 11:42 PM, Sandy Ryza wrote: > Hi Yash, > > One

Re: External Shuffle service over yarn

2015-06-25 Thread Sandy Ryza
Hi Yash, One of the main advantages is that, if you turn dynamic allocation on, and executors are discarded, your application is still able to get at the shuffle data that they wrote out. -Sandy On Thu, Jun 25, 2015 at 11:08 PM, yash datta wrote: > Hi devs, > > Can someone point out if there a