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Posted to common-user@hadoop.apache.org by hadooprcoks <ha...@gmail.com> on 2009/08/27 00:11:23 UTC

MapReduce read patterns

Hi,
I wanted to know about usual read patterns from MapReduce applications into
HDFS based on users' experiences here. I think large requests are more
common (32K and above) but wanted to know if small reads (512bytes - 1K) are
common too ?

Thanks.