Re: Accumulo Tip: Batch your Mutations

Also the native map is a Map> ... when doing updates for a mutation, it gets the Map once and uses that.This can be much faster than a Map, because for Map each insert may have to traverse a deeper tree than inserting into Map

Accumulo Tip: Batch your Mutations

Hi folks, I'd like to share a tip that ~doubled BatchWriter ingest performance in my application. When inserting multiple entries to the same Accumulo row, put them into the same Mutation object. Add that one large Mutation to a BatchWriter rather than an individual Mutation for each entry. The