[CASSANDRA-6569] Batchlog replays copy the entire batchlog table into the heap

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 1.2.14, 2.0.5
• Severity: Normal
• Assignee: Aleksey Yeschenko
• Reporter: Rick Branson

Authors

Aleksey Yeschenko

Reviewers

Jonathan Ellis

• Created: 10/Jan/14 18:37
• Updated: 16/Apr/19 09:31
• Resolved: 17/Jan/14 16:56

Description

The current batchlog replay path will read the entire batchlog table into the heap. This is pretty bad. This was compounded by CASSANDRA-5762, which caused the SELECT statement used by the batchlog replay to bring the entire row into memory instead of just the selected columns.