What are common mistakes developers make with jstat?

Developers often overlook essential aspects when using jstat for monitoring Java applications. Common mistakes include improper flag usage, misunderstanding output metrics, neglecting to analyze the collected data in context, and failing to account for JVM tuning interactions. These errors can lead to misleading conclusions and ineffective performance tuning.
jstat, Java monitoring, JVM performance, common mistakes, performance tuning, output metrics

        // Example of common mistakes with jstat
        jstat -gcutil   // Not specifying output options can lead to confusion
        // Developers might ignore the flags leading to incomplete data analysis
        jstat -gc  -t // Using the wrong flag for the desired output format
    

jstat Java monitoring JVM performance common mistakes performance tuning output metrics