Revert "Remove benchmark from travis because they take too long to run[A"
Revert "Remove benchmark from travis because they take too long to run[A"

This reverts commit 7a80378aa83131cca4b2ccc810db6c92025284e3.

apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro,apache/avro