1. Apache benchmark (AB). http://httpd.apache.org/docs/2.0/programs/ab.html.
2. CRIU. http://criu.org.
3. Cryopid2. http://sourceforge.net/projects/cryopid2.
4. Ksplice performance on security patches. http://www.ksplice.com/cve-evaluation.
5. OpenVZ. http://wiki.openvz.org.