Panagiotis Garefalakis created HIVE-25145: ---------------------------------------------
Summary: Improve Multi-HashTable EstimatedMemorySize Key: HIVE-25145 URL: https://issues.apache.org/jira/browse/HIVE-25145 Project: Hive Issue Type: Sub-task Reporter: Panagiotis Garefalakis When Multi HashTable is used for parallel HT loading, we calculate the estimatedMemorySize as the sum of all HTs. However, each of those HTs already adds some constants to memory estimation e.g., adding 16KB constant memory for keyBinarySortableDeserializeRead This ticket aims to improve the memory estimation for Multi HT -- This message was sent by Atlassian Jira (v8.3.4#803005)