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Posted to hdfs-user@hadoop.apache.org by Frank Grimes <fr...@gmail.com> on 2012/01/12 16:40:24 UTC
Can spill to disk be in compressed format to reduce I/O?
Hi All,
We're trying to speed up an M/R job which combines multiple .avro files.
We've noticed that when it spills to disk, it's in uncompressed format.
Is there a way to make it spill temporary segments as .avro with Deflate compression?
Thanks,
Frank Grimes