KB935896 When the Health Service (HealthService.exe) runs timed scripts in System Center Operations Manager 2007, high memory usage may occur has release and is available via    http://support.microsoft.com/kb/935896/en-us

 

This discusses a memory leak which can occur when running timed scripts within converted management packs (ie. utilizing the backward compatibility module). A hotfix is available for this issue. Although the KB article has not been updated to state the hotfix is available by Web submission, you can request the hotfix using the following web form http://go.microsoft.com/?linkid=6294451