Re: Arrow optimization in conversion from R DataFrame to Spark DataFrame

2018-11-10 Thread Hyukjin Kwon
t; Thanks Hyukjin! Very cool results >> >> Shivaram >> On Fri, Nov 9, 2018 at 10:58 AM Felix Cheung >> wrote: >> > >> > Very cool! >> > >> > >> > ____ >> > From: Hyukjin Kwon >> > Sent

Re: Arrow optimization in conversion from R DataFrame to Spark DataFrame

2018-11-09 Thread Bryan Cutler
ix Cheung > wrote: > > > > Very cool! > > > > > > > > From: Hyukjin Kwon > > Sent: Thursday, November 8, 2018 10:29 AM > > To: dev > > Subject: Arrow optimization in conversion from R DataFrame to Spark > DataFrame &g

Re: Arrow optimization in conversion from R DataFrame to Spark DataFrame

2018-11-09 Thread Shivaram Venkataraman
Thanks Hyukjin! Very cool results Shivaram On Fri, Nov 9, 2018 at 10:58 AM Felix Cheung wrote: > > Very cool! > > > > From: Hyukjin Kwon > Sent: Thursday, November 8, 2018 10:29 AM > To: dev > Subject: Arrow optimization in conversio

Re: Arrow optimization in conversion from R DataFrame to Spark DataFrame

2018-11-09 Thread Felix Cheung
Very cool! From: Hyukjin Kwon Sent: Thursday, November 8, 2018 10:29 AM To: dev Subject: Arrow optimization in conversion from R DataFrame to Spark DataFrame Hi all, I am trying to introduce R Arrow optimization by reusing PySpark Arrow optimization

Arrow optimization in conversion from R DataFrame to Spark DataFrame

2018-11-08 Thread Hyukjin Kwon
Hi all, I am trying to introduce R Arrow optimization by reusing PySpark Arrow optimization. It boosts R DataFrame > Spark DataFrame up to roughly 900% ~ 1200% faster. Looks working fine so far; however, I would appreciate if you guys have some time to take a look