Posted: Thu Nov 11, 2021 6:57 Post subject: Privoxy slows down internet requests
Hi,
I'm using a R7000. Nothing special except minidlna and privoxy.
WIth Kongs firmware 35900M everything was fine.
Recently updated to the new 47528 and 47618. Everything stable and fast.
BUT Privoxy is slowing down internet request extremely (page loading time 1 minute and above). SOmetimes it looks like that sites cannot be accessed, server doesn't respond and so on. After reloading sites multiple times it works at some point. I'm running only the basic lists...
Does anyony have the same problems and a solution for this?
Joined: 18 Mar 2014 Posts: 12889 Location: Netherlands
Posted: Thu Nov 11, 2021 10:38 Post subject:
Coming from such an old build often a full reset and then put settings in manually (never restore from a backup) can work wonders if everything else fails.
Done and setup from scratch (only static ip, wifi, ssh and privoxy) but loading times are horrible with privoxy on.
Some sites are not loaded, cannot reach the site. Reloading solves that in some cases, I have to retry several times.
Some sites are loading without problems, 5 minutes later site cannot be reached... retrying... loading... confusing
I have played with privoxy some but no expert... what I *think* is happening is that the router is acting as a proxy server, so it is having to relay all of the connections (different than just NAT, in essence the proxy server is doing more processing) and depending on the rules that are set in privoxy some are slower than others (as I was reading the documentation). I do not know how optimized the default rules are.
You may have to check the router's resources too... I was messing with setting up a caching proxy server one time and it was getting overloaded on connections and the cache amount, so the connections would slow down, think TCP's congestion control and udp just dropping packets.
Played with some parameters, buffer size, compression, and so on: no improvement, sometimes sites can not be resolved, after reloading page loading very fast loading..
Next page wait 10 seconds for resolving, then loading
With Kong firmware privoxy worked very good, now I have to disable it.
Maybe someone has an idea for future releases to improve the performance...
Seems it's no problem with privoxy itself. After disabling privoxy page loading still stucks very often, seems to be a problem with dnsmasq.
Played a lot with different dns servers (6 up to 10 servers). No improvement at all.
Flashed back to 47097: Everything works fluently, including privoxy!