v.20.11Improvement
Remove MemoryTrackingInBackground* Metrics to Prevent Misleading Results
Remove MemoryTrackingInBackground* metrics to avoid potentially misleading results. This fixes #15684. #15813 (alexey-milovidov).Why it matters
TheMemoryTrackingInBackground* metrics were found to produce inaccurate or misleading memory usage information. Removing them improves the accuracy and reliability of memory tracking diagnostics, helping users better understand the real memory consumption of their ClickHouse server.How to use it
No action is required from users. TheMemoryTrackingInBackground* metrics have been removed automatically in the new version, resulting in improved memory tracking behavior out of the box.