hadoop zlib compression does not fully utilize the buffer ---------------------------------------------------------
Key: HADOOP-6662 URL: https://issues.apache.org/jira/browse/HADOOP-6662 Project: Hadoop Common Issue Type: Improvement Components: io Affects Versions: 0.20.2 Reporter: Xiao Kang org.apache.hadoop.io.compress.ZlibCompressonr does not fully utilize its buffer. Its needesInput() return false when there is any data in its buffer (64K by default). The performance will greately degrade since an JNI call will be invoded at each time the write() method of CompressonStream is called. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.