Improved internal logging of resource manager

Details

Detail name Value
Changelog Number 15180
Type Improvement
Status Resolved
Fix Versions Exasol 7.1.13, Exasol 8.2.0
Resolution Date 2022-08-12

Background

Resource manager decisions concerning TEMP DBRAM cannot be explained in detail using auditing system tables. The reason is that auditing only records memory peaks, but has no details about timing (when exactly was the peak reached).

Improvement

Database logs now contain the memory usage of all queries at the time the resource manager decides to terminate a query for using too much TEMP DBRAM. These logs are intended for Exasol Support for debugging purposes.