kevinweil/hadoop-lzo — pull request #1 by yuxutw (2012-04-23 22:02:16+00:00)
Title: reuse decompressor to reduce memory consumption

currently we create a new decompressor for each lzo RecordReader. Each lzo decompressor currently uses 0.5MB memory(two 256K buffers) and we can run out of memory when we create many lzo record readers.