-Re: AvroStorage compression ratio
Ruslan Al-Fakikh 2012-10-22, 13:02
How do you generate your Avro files?
It worked OK for me with:
SET avro.mapred.deflate.level 5
inputData = LOAD 'input path' USING
STORE inputData INTO 'output path' USING
But I did these tests a long time ago with an old version.
On Sun, Oct 21, 2012 at 9:22 AM, Thejas Nair <[EMAIL PROTECTED]> wrote:
> Based on AvroStorage code and documentation, it looks like compression is
> enabled by default, codec set to "deflate". But the file size is almost same
> as that of uncompressed tab separated text data.
> This is probably a bug in AvroStorage, but I wanted to check if this is
> somehow expected, before I open a jira to track it.
> Uncompressed txt 2.12 GB
> avro (default compression) 2.09 GB
> avro + snappy compression 2.09 GB
> lzo compressed txt 0.69 GB