How to Clear All The Cache After Update Post
Follow the link: http://www.wpfastestcache.com/tutorial/to-clear-cache-after-update/
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Clear Cache After Posting Comment
The cache of the page is cleared automatically after the comment is approved of.
To Clear Cache After Update
If a post or page is updated, the cache of post or page is cleared.
Clear Cache Process
WP Fastest Cache does not clear the cache instantly not to increase the CPU usage.