Date: Sat, 23 Jan 2010 19:17:04 +0500 From: tvtube blog <tvtubeblog@gmail.com> To: freebsd-ipfw@freebsd.org Subject: Re: Need Help with dummynet sysctl settings or tuning Message-ID: <8c7234991001230617m29f9d1b9ke172934cf9299711@mail.gmail.com> In-Reply-To: <8c7234991001202126v6180c299qa0910c8c1dc7abef@mail.gmail.com> References: <8c7234991001202126v6180c299qa0910c8c1dc7abef@mail.gmail.com>
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Luigi Rizzo ..... Any thing from, you Side as you are the inventor/coder of dummynet. TheONe Khan On Thu, Jan 21, 2010 at 10:26 AM, tvtube blog <tvtubeblog@gmail.com> wrote: > Dear All, > > I am trying to Create a Bandwidth Manager for our ISP with using Freebsd > 8.0 + dummynet + ipfw. I also want to do tuning kernel + dummynet + ipfw > using sysctl and load.conf .I am using Xeon 2.4 Server with 2 broadcom Giga > lan Cards and 32 GB SSD and 2 GB RAM and I will bandwidth shaping for each > ip means every /32 for 4000 IP addresses. > > I try to google for tunning these follwoing Dummynet settings but could not > dig deep into it. I love to know about every settings (use / min value / max > value / best value ) same for ipfw and tcp settings > > For example: > net.inet.ip.dummynet.io_fast: 0 (what is this use for / min value / max > value / best value) > net.inet.ip.dummynet.ready_ > heap: 64 (what is this use for / min value / max value / best value) > net.inet.ip.dummynet.hash_size: 64 (what is this use for / min value / max > value / best value) > > > and the rest of settings but I love Know about them ...... if any one know > about any book , ebook , tatorial etc etc etc then please reply > > Firewal# sysctl -a | grep dummynet > net.inet.ip.dummynet.debug: 0 > net.inet.ip.dummynet.pipe_byte_limit: 1048576 > net.inet.ip.dummynet.pipe_slot_limit: 100 > net.inet.ip.dummynet.io_pkt_drop: 928 > net.inet.ip.dummynet.io_pkt_fast: 132 > net.inet.ip.dummynet.io_pkt: 649566 > net.inet.ip.dummynet.io_fast: 0 > net.inet.ip.dummynet.tick_lost: 0 > net.inet.ip.dummynet.tick_diff: 247710 > net.inet.ip.dummynet.tick_adjustment: 247672 > net.inet.ip.dummynet.tick_delta_sum: 665 > net.inet.ip.dummynet.tick_delta: 1000 > net.inet.ip.dummynet.red_max_pkt_size: 1500 > net.inet.ip.dummynet.red_avg_pkt_size: 512 > net.inet.ip.dummynet.red_lookup_depth: 256 > net.inet.ip.dummynet.max_chain_len: 16 > net.inet.ip.dummynet.expire: 1 > net.inet.ip.dummynet.search_steps: 662611 > net.inet.ip.dummynet.searches: 649566 > net.inet.ip.dummynet.extract_heap: 0 > net.inet.ip.dummynet.ready_heap: 64 > net.inet.ip.dummynet.hash_size: 64 > > Thanks > > TheONe KHan >
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