[IOTDB-5777] When writing data using non-root users, the permission authentication module takes too long

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: master branch, 1.1.0
• Assignee: Hongyin Zhang
• Reporter: Liuxuxin
• Created: 17/Apr/23 03:28
• Updated: 29/Apr/23 04:47
• Resolved: 27/Apr/23 07:33

Description

When writing data using non-root users, the time consumption of the permission authentication module is too high, accounting for about 2/3 of the total write time. The flame graph shows that the time consumption is mainly concentrated on the initialization of PartialPath.