Re: Slow startup for slaves with much memory

Posted by Arvid Heise on
URL: http://deprecated-apache-flink-user-mailing-list-archive.369.s1.nabble.com/Slow-startup-for-slaves-with-much-memory-tp25p33.html

Swapping is not involved, as there is no hard disk ;)

2014-08-13 21:29 GMT+02:00 Stephan Ewen <[hidden email]>:

Just noticed: The "several hundred MEGAbytes" in my previous mail were supposed to be "several hundred GIGAbytes" ;-)

Stephan

On Wed, Aug 13, 2014 at 9:27 PM, Sebastian Schelter <[hidden email]> wrote:

You should also check whether swapping happens somewhere.

-s

Am 13.08.2014 11:27 schrieb "Stephan Ewen" <[hidden email]>:

If the JVM startup itself is that slow, there may be an issue that the JVM is not optimized for several hundreds of megabytes of memory.

In the long run, we may think about having multiple smaller JVMs per node.