From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Talikov Date: Mon, 20 May 2002 15:09:02 +0000 Subject: Re: [LARTC] Upload rate also down Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org I execute command on the server for shape outgouing data and do not upload at the same time and do not use any ingress police 20.05.2002 18:19:56, Stef Coene wrote: >> without qdisc 100mbit LAN (Sis900 AMD Duron 850 128RAM)-server >> Realtek 8139 PIII-450 192RAN-client >> I try ftp and ssh(scp) >> upload ~7.5Mbyte/s >> download ~8.5Mbyte/s >> >> with tbf >> tc qdisc add dev eth0 root tbf rate 1mbit burst 10k latency 50ms >And where do you execute that command? On the server? > >> download ~124kbyte/s >> upload ~1500kbyte/s Why !!! (I try htb - the same problem) >You ceil the download to 1Mbit ( = 125 kbyte/s) and use all that bandwidth to >download. But when you upload at the same time, there are also packets going >in the download direction (confirmation packets and others). But your >download is full, so they can't get thru. That's why upload is also slow and >that's why you have to shape in both directions. >Or be clever, and give more bandwidth in the download direction for the >packets needed for upload > >Stef > >-- > >stef.coene@docum.org > "Using Linux as bandwidth manager" > http://www.docum.org/ > #lartc @ irc.openprojects.net > ----------------------------------- mailto:alexey_talikov@texlab.com.uz BR Alexey Talikov FORTEK ----------------------------------- _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/