for all sites memory safety trumps performance. For most sites, performance is a total non-issue for providing the feature-set that qmail provided. And if you

for all sites memory safety trumps performance. For most sites, performance is a total non-issue for providing the feature-set that qmail provided. And if you are a site that processes enough email for performance to start becoming an issue, you're probably better off with a custom solution that's tailored to your specific issues