Thanks your very instructive suggestion and got it.
From: Matthieu Morel [mailto:mmo...@apache.org]
Sent: Thursday, June 20, 2013 3:55 PM
To: s4-user@incubator.apache.org
Subject: Re: About PE setParallelism
On Jun 20, 2013, at 08:03 , Sky Zhao
mailto:sky.z...@ericsson.com>> wrote:
On Jun 20, 2013, at 08:03 , Sky Zhao wrote:
> Hi,
> I set the 2 PEs(logic is very simple, just compare the values) threads is
> 1,200,300,400, the execution time is 400s,161s,163s,171s, why I increase
> threads but the time get slower?
>
> How I can improve the speed?
Stream.setParallelism
Hi,
I set the 2 PEs(logic is very simple, just compare the values) threads is
1,200,300,400, the execution time is 400s,161s,163s,171s, why I increase
threads but the time get slower?
How I can improve the speed?
/Sky
