I&#x27;m glad to hear my answer was helpful.<p>Saml support should be pretty good, it was contributed by CERN and they use it in production. Please see <a href="http:&#x2F;&#x2F;doc.gitlab.com&#x2F;ce&#x2F;integration&#x2F;saml.html" rel="nofollow">http:&#x2F;&#x2F;doc.gitlab.com&#x2F;ce&#x2F;integration&#x2F;saml.html</a> for documentation. If you encounter a bug please create an issue on <a href="https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;issues" rel="nofollow">https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;issues</a><p>We will try to reduce memory usage by something like 20% in the coming year. We have package for the Raspberry Pi 2 if you&#x27;re into that. But GitLab will always be large due to its many features. For more details see <a href="https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;blob&#x2F;master&#x2F;doc&#x2F;install&#x2F;requirements.md" rel="nofollow">https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;blob&#x2F;master&#x2F;doc&#x2F;inst...</a> If you want something with minimal requirements I recommend Gogs <a href="https:&#x2F;&#x2F;gogs.io&#x2F;" rel="nofollow">https:&#x2F;&#x2F;gogs.io&#x2F;</a>