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Getting Familiar with the GC General Tab

The GC General tab (Figure 8-1) shows general information about a garbage collection, its call tree, and what garbage collection strategies have taken place.

Figure 8-1 The GC General tab

The GC General tab

The GC General tab is divided into the following sections:

  1. General-this panel shows overall statistics about the garbage collections during the entire JRA recording.
  2. Garbage Collection Call Tree-this panel is a collection of all call traces that were sampled for all garbage collections for the JRA recording.
  3. GC Strategy Changes-this table lists when a garbage collection strategy took place and how it changed.
  4. Filter column-see Filtering Information on how to use this function.
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