http://www.raymond.cc/antivirus/
According to this test, Dr.Web is one of the heaviest. It uses most system resources and causes more delays than others in many areas.
- uses most memory when idle
- slowest boot time
- slowest full system scan
- slowest in file input/output
- slowest in file extract
- 2nd slowest application starting
- 3rd slowest in application installing or uninstalling
