Performance Diagnosis Vii. Performance analysis of concurrent scenarios (WinDbg case, thread blocking)

Simply organize a test demo, grab the dump and verify that the steps are as follows:

1. Symbol File Path:srv*c:\symbols*http://msdl.microsoft.com/download/symbols
2. Procdump fetch every 20 seconds, catch three continuously: Procdump-ma-s 20-n 3 TestCPU.exe
3. Ctrl + D Opens the dump file you just collected;
4. Load SOS, command:. Loadby SOS CLR
5. Check the stack of threads: ~* e!clrstack
6. View Thread blocking:!syncblk
7. Find the specific blocking program that resolves the problem.

Performance Diagnosis Vii. Performance analysis of concurrent scenarios (WinDbg case, thread blocking)