pstack troubleshoot a hung process
In software development and operations, deadlocked processes are frequently encountered. This situation can lead to performance degradation or service unavailability. This article introduces how to use the pstack tool to troubleshoot deadlocked process issues by analyzing process stack information to identify the root cause and resolve it. Background: A child service within the risk control system experienced a deadlocked state, resulting in the unavailability of the risk control service. Due to the lack of service availability monitoring, the deadlocked process situation was not detected in a timely manner, leading to system unavailability.
Getting out for a walk is always good.
If things had gone as the family planned, I would have stuck to studying power grids honestly and diligently, without venturing into coding. Had I erased the dust from my memory, it all stemmed from a chat with my roommate near the Spring Festival, which led to a review of my experiences over the years. Chapter One The results of the gaokao (national college entrance examination) coul
C++ Function Call Latency
Designed a行情 SDK, implementing different callback function implementations, and performed an extensive test. Recently I’ve been looking into C++ function programming, where functions have become first-class citizens, flowing within the program internally – what’s the difference in performance?
Previous article link: Compiler, Callback Functions, Performance Testing
leimao大佬 also did similar tests, so I borrowed their code.