Warsjawa profiling tools

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Warsjawa profiling tools

  1. 1. *NIX TOOLS
  2. 2. htop -------------------------------------------
  3. 3. iostat -------------------------------------------
  4. 4. free -------------------------------------------
  5. 5. dstat -------------------------------------------
  6. 6. perf -------------------------------------------
  7. 7. JDK TOOLS
  8. 8. jps -------------------------------------------
  9. 9. jinfo ------------------------------------------sudo sh -c "echo 0 > /proc/sys/kernel/yama/ptrace_scope" or in /etc/sysctl.d/10-ptrace.conf set kernel.yama.ptrace_scope = 0
  10. 10. jmap -------------------------------------------
  11. 11. jmap -------------------------------------------
  12. 12. jstat -------------------------------------------
  13. 13. jstack -------------------------------------------
  14. 14. -XX:+PrintFlagsFinal ------------------------------------------- -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
  15. 15. OBJECT LAYOUT
  16. 16. java-object-layout ------------------------------------------- https://github.com/shipilev/java-object-layout Setup as external tool in IntelliJ -cp $Classpath$:MYPATH/java-object-layout.jar -javaagent:MYPATH/java-object-layout.jar net.shipilev.tools.objectlayout.MainAnalyzer $FileClass$

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