> >From: Rob Kampen <rkampen at kampensonline.com> >To: CentOS mailing list <centos at centos.org> >Sent: Tue, April 20, 2010 9:59:57 AM >Subject: Re: [CentOS] Debugging slow apache server? > > > > > >On Apr 20, 2010, at 8:28 AM, Roland RoLaNd <r_o_l_a_n_d at hotmail.com> wrote: > > >>>hello, >> >>i'm using an apache server to host 8 virtual hosts. >> >>even though this server is local.. 7 out of these 8 virtual hosts open extremly slow.. >>it takes around 10 seconds to open a page.. >> >>though the 8th (which is a completely different site) it opens fairly fast in around 1 or 2 seconds tops.. >> >>i tried tailing the error_log and i found nothing .. >>is there a way i could monitor wht each branch is doing and what's causing it to be so slow? >>any suggestion ? >> >> >>Check DNS resolution for all the domains > > > +1 Most "unexplained" delays and bizarre problems in network services can be traced back to broken DNS stuff Fer