Re: very slow delete operation

2019-07-31 Thread Rob Verkuylen
In my experience for anything other than trivial deletes, it is much simpler and less impactfull to either use BatchDelete or on a bigger scale bulkload deletes into accumulo. See: https://accumulo.apache.org/1.7/apidocs/org/apache/accumulo/core/client/BatchDeleter.html On Mon, Jul 29, 2019 at

very slow delete operation

2019-07-29 Thread mhd wrk
Invoking TableOperations.deleteRows 400 times to delete different ranges from a single large table (about 5 TB of data stored in 9.52K tablets and 544.42K entries) runs very slowly and causes timeout errors for other processes trying to write simultaneously into the same table. Looking into the