By the help of God. Sorry I forgot to say that cache is disabled in this setup and the increasing traffic rate on the clients side can cause a bottle neck as it reaches the maximum rates that the customers have. Is there any option to limit the traffic?
בתאריך יום ו׳, 29 בדצמ׳ 2023 ב-13:15 מאת Amos Jeffries < squ...@treenet.co.nz>: > This may be normal. A proxy cache like Squid moves objects closer to the > clients, reduces upstream traffic and multiplexes transactions. All of > which increase the traffic bandwidth efficiency. Allowing clients to > receive their downloaded content faster, and thus users can browse through > more pages faster. > > This type of user traffic increase can be just the result of users doing > more. > Notice that the WAN/eth0 traffic has decreased by ~30% despite this LAN > increase. > You can check the Hit Ratio in squid mgr:info report lines up with the > increased efficiency. > > Cheers, > Amos > > > -------- Original message -------- > From: Ben Goz > Date: Mon, 25 Dec 2023, 04:11 > > Hi, > This is basically the network topology that I'm using: > adsl <--> vrf <--> <eth1> [squid/icap machine] <eth0> <--> vrf <--> > <internet> > > When traffic goes via squid I see that eth1 (The one closes to adsl users) > is very high this is from sar output: > > Average: IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s > txcmp/s rxmcst/s %ifutil > Average: lo 4191.83 4191.83 16976.00 16976.00 0.00 > 0.00 0.00 0.00 > Average: eth0 2921.48 1224.57 3432.46 485.77 0.00 > 0.00 0.00 0.28 > Average: eth1 7558.70 11544.74 920.91 *14447.44* 0.00 > 0.00 0.00 1.18 > > When traffic doesn't go via squid this is the output: > > Average: IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s > txcmp/s rxmcst/s %ifutil > Average: lo 19.10 19.10 2.25 2.25 0.00 > 0.00 0.00 0.00 > Average: eth0 3666.40 2133.70 4608.70 409.59 0.00 > 0.00 0.00 0.38 > Average: eth1 2213.40 3741.10 424.38 *4613.08* 0.00 > 0.00 0.00 0.38 > > I'm can't tell for sure that this is related but I saw several times the > kernel prints: > TCP: out of memory -- consider tuning tcp_mem > > The squid version I'm using is: > /usr/local/squid/sbin/squid -v > Squid Cache: Version 6.5-VCS > Service Name: squid > > This binary uses OpenSSL 3.0.2 15 Mar 2022. configure options: > '--with-large-files' '--with-openssl' '--enable-ssl' '--enable-ssl-crtd' > '--enable-icap-client' '--enable-linux-netfilter' '--disable-ident-lookups' > > And I turned off persistence from client, icap and server sessions. > > What could be the problem? > > Thanks, > Ben > > > _______________________________________________ > squid-users mailing list > squid-users@lists.squid-cache.org > https://lists.squid-cache.org/listinfo/squid-users >
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