On 24 Mar 2014 20:46, "W. Michael Petullo" <[email protected]> wrote: > > >> I have been doing some testing with qos-scripts. I have a webserver off > >> an OpenWrt router's WAN port, and a computer off the router's LAN port. I > >> am downloading large files from the webserver. The router is a RB493G. > >> > >> When I turn QoS off (/etc/init.d/qos stop), I can download a 28 MB file > >> in 3--5 seconds. > >> > >> When I turn QoS on, the same transfer takes 16 seconds, even with no > >> other traffic. I have tried several QoS settings, including setting all > >> traffic to "Priority". > >> > >> Independent of everything else, if I have the following in > >> /etc/config/qos, things slow down: > >> > >> config interface 'wan' > >> option classgroup 'Default' > >> option enabled '1' > >> > >> Am I missing something? > > > If it's right off the WAN you should have something like > > Option download 100000 > > Option upload 100000 > > Option overhead 1 > > > > Of course you will need to set these to "real" values once you get it > > installed on a typical home line. > > I thought that in the absence of a limit (such as "option download N") > OpenWrt QoS would leave the connection open full-throttle, but this does > not seem to be the case. Explicitly setting a high upper limit fixed > the problem.
No, as you noticed it will just default to low values. If you want to use it you need to configure it for your line speeds.
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