Hello! On Tue, Dec 06, 2011 at 12:13:30PM -0500, Yejun Yang wrote: > Hi, > > We are using nginx for proxy caching. It seems every time when I send > HUP to nginx, those shutting down workers will have extremely high cpu > usage. > > Is that normal? Or did I misconfigured nginx? Which nginx version are you using? Maxim Dounin