Java Method CPU Summary report


The Java Method CPU Summary report provides focused and detailed information about the CPU time in use. It helps you to determine the methods that are causing high CPU usage and impacting the performance of a particular job.

To access the report

  1. In the myStrobe window, select a Performance Profile. For more information, see Creating performance profile.
  2. Click image-2024-1-12_12-5-56.pngand select Java >JVM Name-PID from the menu.
    Java_reports_menu_new_PID.png

  3. From the list of available Strobe for Java report, select the Java Method CPU Summary.
    This will generate the report in the form of a tabular list.
  4. To view or hide details about a specific method, click list_closed.gif and list_open.gif.
    CPU_summary.png

The data table consists of the following fields:

Field

Description

Show Daemon

To view all methods in the data table, including daemon methods, turn on the Show Daemon toggle key.

Method Name

Displays the method in use

Thread Id

Displays unique thread IDs.

Is Daemon

Indicates whether the threads are daemon threads and running in the background.

Valid values are Live and Daemon.

CPU Time

Displays the amount of CPU time in milliseconds occupied by each method

CPU Percent

This is the percentage of your computer's Central Processing Unit (CPU) capacity that is currently in use.

Observation

Indicates the number of times the method name and its stacktrace appears in the data sample

Declaring Class

Displays the unique class name

File Name

Displays the name of the file of the declared class

Line Number

Displays the line number corresponding to each step in the file

 

Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*

BMC AMI iStrobe Web 24.04