Comment on Fixes to memory footprint and garbage collection arrive in Firefox 7parentComments−anygregor15yAfter 20 seconds the browser perform this "idle-cleanup" for you and there is no need to press this button all the time if you want to minimize memory usage.
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After 20 seconds the browser perform this "idle-cleanup" for you and there is no need to press this button all the time if you want to minimize memory usage.