[KYLIN-5354] Unreasonable http header size leads to memory leak

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.0-alpha
• Fix Version/s: 5.0-alpha
• Component/s: Others
• Assignee: Pengfei Zhan
• Reporter: Pengfei Zhan
• Created: 07/Dec/22 15:25
• Updated: 16/Dec/22 07:09
• Resolved: 16/Dec/22 07:09

Description

At present, the default size of `max-http-header size` is 5MB. If there are 200 HTTP query threads, these threads consume 2GB of memory. In a long-running environment, this may lead to OOM.