What is the batch limit in Cassandra?

Question

I have a Java client that pushes (INSERT) records in batch to Cassandra cluster. The elements in the batch all have the same row key, so they all will be placed in the same

Answer 1

Looking at the Cassandra logs you'll be able to spot things like:

ERROR 19:54:13 Batch for [matches] is of size 103.072KiB, exceeding specified threshold of 50.000KiB by 53.072KiB. (see batch_size_fail_threshold_in_kb)