Hi Noam,
I think that the things that most typically can affect MR loading
performance are:
* number of regions (as this affects the number of reducers used to
create the HFiles)
* amount of memory used for sort buffers
* use of compression on map output
With your 32-region salted table, it
Thanks for the answer we will look in to it and update
The impala is impala parquet table
-Original Message-
From: Gabriel Reid [mailto:gabriel.r...@gmail.com]
Sent: Tuesday, December 23, 2014 2:27 PM
To: user@phoenix.apache.org
Subject: Re: CSV bulk loading using map reduce
Hi Noam,
I
for the answer we will look in to it and update
The impala is impala parquet table
-Original Message-
From: Gabriel Reid [mailto:gabriel.r...@gmail.com]
Sent: Tuesday, December 23, 2014 2:27 PM
To: user@phoenix.apache.org
Subject: Re: CSV bulk loading using map reduce
Hi Noam,
I think
