1. It's part of hadoop source. See org/apache/hadoop/mapred/JobClient.java
2. Whatever java.utils.Arrays.sort() uses. And that depends on the java implementation. For Oracle 1.6 Java It's either insertion sort for array size less than 7 and merge sort for greater array size. -- View this message in context: http://lucene.472066.n3.nabble.com/Nutch-code-tp4129393p4129410.html Sent from the Nutch - User mailing list archive at Nabble.com.

