From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Arcus Date: Thu, 09 May 2013 10:36:34 +0000 Subject: Re: Can't get the ingress policer to work Message-Id: <518B7C32.20907@open-t.co.uk> List-Id: References: <518B64EE.8060503@open-t.co.uk> In-Reply-To: <518B64EE.8060503@open-t.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lartc@vger.kernel.org I was just using an scp command. I figured as, with ingress, everything goes into a single queue - it should show fairly relevant results - even if it wasn't down to the tiniest fraction of precision. On 09/05/13 10:51, Ian Macintosh wrote: > How are you testing the rate? If you're using some random protocol > that will cloud the issue. Try using raw tcp/udp via a test tool. > iperf comes to mind. > > On 9 May 2013 09:57, Sebastian Arcus wrote: >> I'm trying to limit the bandwidth on the ingress leg of my Internet >> connection. I'm using the code from lartc.org: >> >> >> tc qdisc add dev eth0 handle ffff: ingress >> >> tc filter add dev eth0 parent ffff: protocol ip prio 50 \ >> u32 match ip src 0.0.0.0/0 police rate 500kbit \ >> burst 10k drop flowid :1 >> >> >> I've tried rates of 1Mbit, 10Mbit, 100Mbit. I've tried bursts of 1k, 10k, >> 100k, 1000k. Nothing seems to make any difference. The test download starts >> at about 20Mbytes/second - then keeps on slowing down and stalling >> intermittently all the way down to 6kbytes/second. Then it bobs up and down, >> stalling all the time, between 5kbytes/second and 17kbytes/second. There >> seems to be absolutely no relation between the rate I set and the resulting >> download rate. >> >> I'm testing on two VM's. With no traffic shaping on, I get about 36 >> megabytes/second clean speed between the two vms. Kernel on both sides is >> 3.8.4. I'm only applying traffic shaping on one of the vm's. >> >> Any suggestions would be much appreciated. I ran out of ideas so far. I've >> reread the tc-htb man page, searched google on the ingress queue - but can't >> see what am I missing. >> -- >> To unsubscribe from this list: send the line "unsubscribe lartc" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- Linux vehicle CCTV - www.open-t.co.uk/iroko