Python disables GC optimization performance

Source: Internet
Author: User

The garbage Collection, GC) mechanism used by Python is the reference count (Reference count), which is the principle of a reference count for each memory object, so that when a large number of objects are created or deleted, it is necessary to make a large number of modifications to the reference count. Affect the performance of the program. To prevent this from happening, you can disable the GC before a large number of objects are created or deleted, and then recover the GC after the operation has ended. The code is as follows:

Import gcgc.disable () ... gc.enable ( )

This optimizes performance and increases the speed of the program.

Python disables GC optimization performance

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