How to speed PySpark to match Scala/Java performance

2015-01-29 Thread rtshadow
ou see any obvious obstacles? Of course, jython doesn't have C extensions, but if one doesn't need them, then it should fit here nicely. I'm willing to try to marry Spark with Jython and see how it goes. What do you think about this? -- View this message in context: http://apache-sp

Re: How to speed PySpark to match Scala/Java performance

2015-01-29 Thread Davies Liu
> should fit here nicely. > > I'm willing to try to marry Spark with Jython and see how it goes. > > What do you think about this? > > > > > > -- > View this message in context: > http://apache-spark-developers-list.1001551.n3.nabble.com/How-to-speed-PySpark-

Re: How to speed PySpark to match Scala/Java performance

2015-01-29 Thread Reynold Xin
need them, then it > should fit here nicely. > > I'm willing to try to marry Spark with Jython and see how it goes. > > What do you think about this? > > > > > > -- > View this message in context: > http://apache-spark-developers-list.1001551.n3.nabble

Re: How to speed PySpark to match Scala/Java performance

2015-01-29 Thread Sasha Kacanski
uted inside > > SparkExecutor JVM, using python code compiled to java bytecode. Do you > > think > > that's possible to achieve? Do you see any obvious obstacles? Of course, > > jython doesn't have C extensions, but if one doesn't need them, then it > >

Re: How to speed PySpark to match Scala/Java performance

2015-01-29 Thread Reynold Xin
t;> > It looks like performance gain from using jython can be huge - you >> wouldn't >> > need to spawn PythonWorkers, all the code would be just executed inside >> > SparkExecutor JVM, using python code compiled to java bytecode. Do you >> > think >&

Re: How to speed PySpark to match Scala/Java performance

2015-01-29 Thread Sasha Kacanski
pache-spark-developers-list.1001551.n3.nabble.com/PySpark-Driver-from-Jython-td7142.html >>> > ), >>> > but it seems, that no one have really done this with Spark. >>> > It looks like performance gain from using jython can be huge - you >>> wouldn't &