as of my personal experience, 5.6.1 version was unable to get more than 1Gb of memory, whereas 5.8.x versions behaved betted with respect to this (but was much slower on getting memory, BTW), so I would agree with your reasonable point.

In reply to Re^2: Mail::Box fails miserably when trying to open 30_000 messages maildir by Courage
in thread Mail::Box fails miserably when trying to open 30_000 messages maildir by monsieur_champs

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