First, view the current Java virtual machine all processes: jps
Second, view the entire JVM memory status: jmap -heap [pid]
Third, view the JVM heap object details occupancy: jmap -histo [pid]
Fourth, export the entire JVM Memory Information: jmap -dump: File = filename .dump [pid]
Fifth, Open JDK comes with memory, CPU and other performance indicators analysis tool
First, view the current Java virtual machine all processes: jps
Second, view the entire JVM memory status: jmap -heap [pid]
Third, view the JVM heap object details occupancy: jmap -histo [pid]
Fourth, export the entire JVM Memory Information: jmap -dump: File = filename .dump [pid]
Fifth, Open JDK comes with memory, CPU and other performance indicators analysis tool