On Wed, 9 Jun 2021 21:11:03 +0200 Adam Niescierowicz <adam.niescierowicz@xxxxxxxxxx> wrote: > How you make filters, it's one level or multilevel based? Multi level. First test IPv4, IPv6 or Other Protocols. Then test for two cidr "/19" and one /20 blocks we use. Then for every /24 block inside the selected cidr block. I can send some fragments of each "test" block, if you want. Cheers Ethy > > W dniu 09.06.2021 o 17:04, Ethy H. Brito pisze: > > Hi Guys! > > > > Doesn't anybody can help me with this? > > Any help will be appreciated. > > > > Cheers > > > > Ethy > > > > > > On Mon, 7 Jun 2021 13:38:53 -0300 > > "Ethy H. Brito" <ethy.brito@xxxxxxxxxxxx> wrote: > > > >> Hi > >> > >> I am having a hard time trying to shape 3000 users at ceil speeds from 10 to 300mbps in a 7/7Gbps link using > >> HTB+SFQ+TC(filter by IP hashkey mask) for a few days now tweaking HTB and SFQ parameters with no luck so far. > >> > >> Everything seems right, up 4Gbps overall download speed with shaping on. > >> I have no significant packets delay, no dropped packets and no high CPU average loads (not more than 20% - htop info) > >> > >> But when the speed comes to about 4.5Gbps download (upload is about 500mbps), chaos kicks in. > >> CPU load goes sky high (all 24x2.4Ghz physical cores above 90% - 48x2.4Ghz if count that virtualization is on) and as a > >> consequence packets are dropped (as reported by tc -s class sh ...), RTT goes above 200ms and a lots of ungry users. This > >> goes from about 7PM to 11 PM every day. > >> > >> If I turn shaping off, everything return to normality immediately and peaks of not more than 5Gbps (1 second average) are > >> observed and a CPU load of about 5%. So I infer the uplink is not crowded. > >> > >> I use one root HTB qdisc and one root (1:) HTB class. > >> Then about 20~30 same level (1:xx) inner classes to (sort of) separate the users by region > >> And under these inner classes, goes the almost 3000 leaves (1:xxxx). > >> I have one class with about 900 users and this quantity decreases by the other inner classes having some of them with just > >> one user. > >> > >> Is the way I'm using HTB+SFQ+TC suitable for this job? > >> > >> Since the script that creates the shaping environment is too long I do not post it here. > >> > >> What can I inform you guys to help me solve this? > >> Fragments of code, stats, some measurements? What? > >> > >> Thanks. > >> > >> Regards > >> > >> Ethy > > > -- > --- > Pozdrawiam > Adam Nieścierowicz > -- Ethy H. Brito /"\ InterNexo Ltda. \ / CAMPANHA DA FITA ASCII - CONTRA MAIL HTML +55 (12) 3797-6860 X ASCII RIBBON CAMPAIGN - AGAINST HTML MAIL S.J.Campos - Brasil / \ PGP key: http://www.inexo.com.br/~ethy/0xC3F222A0.asc
