[DISPATCH-2235] Add debug code for timing lock acquire latency

• Type: New Feature
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 1.17.0
• Fix Version/s: 1.20.0
• Component/s: Router Node
• Assignee: Ken Giusti
• Reporter: Ken Giusti
• Created: 23/Aug/21 15:38
• Updated: 15/Mar/22 21:54

Description

Add code to record the time delay between requesting a mutex and obtaining the mutex.

 

This is debug code and is only enabled when the router is compiled with the following preprocessor symbol defined:  QD_TRACE_LOCK_CONTENTION