OOM issue when using large collection and queries. #45

Is there an approach to limit the vocabulary size?
I've got an OOM issue when using a collection with 2.5 million and 500k queries.

Environment:

-vCPUs 192
-Memory (GiB) 1536.0
-Memory per vCPU (GiB) 8.0
-Physical Processor AMD EPYC 9R14 Processor
-Clock Speed (GHz) 3.7
-CPU Architecture x86_64