QAInsights / Performance-Engineering-Series

This video series aims to explain various performance issues such as memory, cpu, threads etc and how to identify them by simulating using the BuggyApp.

⚡ Performance Engineering Series

This video series aims to explain various performance issues such as memory, cpu, threads etc and how to identify them by simulating using the BuggyApp.

⚙ Tools required

• Eclipse MAT
• BuggyApp
• yCrash

Other Utilities

• jcmd
  • Frequently used commands:
    • jcmd -l to list out all the running processes
    • jcmd <process-id> VM.flags - to view all the JVM arguments
• jps
  • Frequently used commands:
    • jps
• jinfo
  • Frequently used commands:
    • jinfo -flags <process-id> - to print all the VM flags
    • jinfo -sysprops <process-id> - to view system properties

🙏 Thanks

• Ram Lakshmanan