Get operation slows in MR job

Hi there, I have a MR job that does Get and then Put operation to a Hbase table. For the write operation, I am using TableOutputFormat (like to the map function in https://github.com/larsgeorge/hbase-book/blob/master/ch07/src/main/java/mapreduce/ImportFromFile.java ). The write is pretty fast,

Re: Get operation slows in MR job

Hi Thomas, Putting this in MR job could result in some performance improvement scan.setCaching(500); scan.setCacheBlocks(false); Regards, Ravindra On Tue, Jul 29, 2014 at 6:04 AM, Thomas Kwan thomas.k...@manage.com wrote: Hi there, I have a MR job that does Get and then Put operation to a