In message <caakgotheh-pre9bzmzztvocpvu4hvafrabumc8vwwyhmhpc...@mail.gmail.com> , TMK writes: > On Sat, Sep 24, 2011 at 9:14 PM, TMK <eng...@gmail.com> wrote: > > > >> Date: Fri, 23 Sep 2011 11:24:17 -0400 > >> From: John Wobus <jw...@cornell.edu> > >> Subject: Re: Max Cache Objects > >> To: bind-users <bind-users@lists.isc.org> > >> Message-ID: <36280284-5b30-4bc4-8d7c-61cb2c1cc...@cornell.edu> > >> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes > >> > >> Is it possible that your DNS performance issue isn't a > >> cache issue? For example, does your system need to > >> invoke bind with -4? > >> > >> John > >> > > > > We have tried so. There is no imorovment. > > > >> On Sep 21, 2011, at 5:00 PM, TMK wrote: > >> > >> > I have couple of questions. > >> > > >> > bind cache memory limit is 4GB. can I increase it. or this is hard- > >> > coded limit. > >> > > >> > i'm running the x64 bit version. > >> > > >> > also to increase the cache hit ratio I have created script to query my > >> > dns for the top 1 million sites. would this give any performance > >> > advantages or is it useless. > >> > > >> > thx in advance > > > > On Sep 24, 2011 2:01 PM, <bind-users-requ...@lists.isc.org> wrote: > > > > I can see two limits configured int.h. > > first one is ISC_UINT32_MAX which is the effective one and forcing the > cache to be max of 4 GB > > and the other one is ISC_UINT64_MAX which isn't used. > > > would it cause any issue if I just replace the two values in the > server.c file. so it won't give too large value whenver the > max-cache-size > 4 GB > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users
One would have to change all the types involved from isc_uint32_t to isc_uint64_t or size_t. Mark -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
