Great https://github.com/raydac/Java-performance-mind-map
or https://www.dropbox.com/s/zvg9vmjn1dqd21f/JavaPerformanceOptimization.png
includes following topics and ways how to diagnose and fix them:
or https://www.dropbox.com/s/zvg9vmjn1dqd21f/JavaPerformanceOptimization.png
includes following topics and ways how to diagnose and fix them:
- too big %sys in mpstat
- too big %irq, %soft in mpstat
- too big %iowait in mpstat
- too big %idle in mpstat
- too big %ust in mpstat - JVM, algorithmic , memory, cpu problems
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