From mboxrd@z Thu Jan 1 00:00:00 1970 From: i@introo.me (Shiyao Ma) Date: Fri, 30 Dec 2016 07:27:49 +0800 Subject: how to periodically monitor the qdisc size ? In-Reply-To: <175748.1483036132@turing-police.cc.vt.edu> References: <175748.1483036132@turing-police.cc.vt.edu> Message-ID: To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org Hi Valdis, I am in the process of doing an emulation of a dumbbell topology, on my linux box. > > I am using the RED qdsic. > > You have our condolences. RED is probably not the best choice of > qdisc, because it requires very careful tuning of multiple parameters. > I am using RED for the part of emulating a switch. Since most switches are use AQM of RED/ECN. > > You might want to investigate using fq_codel, or for very new > kernels, use the fq qdisc and the bbr congestion control method. > Yes. For the sending side, I am already using fq+bbr. -- ????????????????https://introo.me ? -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20161230/fa4c6b3c/attachment.html