RE: is this a bug?

2011-03-04 Thread ey-chih chow
I did some more investigation. I found weird behavior in the readString() method of BinaryDecoder.java in Avro source code if we have the statement record.put("rowkey", key) in the reduce() method. Does this mean that there is a bug in BinaryDecoder.java ? Thanks. Ey-Chih Chow From: eyc...

Re: Avro speed comparison with raw logs

2011-03-04 Thread Doug Cutting
On 03/01/2011 09:05 PM, felix gao wrote: > I am running some comparison tests on a data set that I converted to > avro with deflator set to level 6. The original logs consists of 2880 > uncompressed http access logs with a total size of 1.4TB. The Compressed > avro log is about 2/3 of the size. Ho

RE: is this a bug?

2011-03-04 Thread ey-chih chow
What follows are fragments of trace logs of our MR jobs corresponding respectively to with and without the statement 'record.put("rowkey", key)' mentioned in the previous messages. From the last line, logged at the entry of the reduce() method, of each of these two logs you can see the differe