>>> On Thu, 2011-10-13 at 19:57 -0700, Tom Eastep wrote: >>>> On Oct 13, 2011, at 7:27 PM, Tom Eastep wrote: >>>> > On Oct 13, 2011, at 7:18 PM, Tom Eastep wrote: >>>> >> On Oct 13, 2011, at 1:22 PM, Simon Matter wrote: >>>> >>> >>>> >>> Tom, did you test with complex TC or simple TC? >>>> >>> I've just tested adding burst on one of the existing EL4 systems >>>> and >>>> it >>>> >>> indeed increases the download speed to almost full speed. However, >>>> the >>>> >>> same config on the EL6 box just doesn't work at all even with the >>>> latest >>>> >>> official RHEL6.1 kernel. >>>> >> >>>> >> I tested using Simple TC. >>>> >> >>>> > As far as I know, IN-BANDWIDTH handling is identical in Internal and >>>> Simple. >>>> > >>>> I just configured my Centos6 box with complex TC and it worked just >>>> the >>>> same. >>>> >>> >>> Grasping at straws, here is the Tc.pm that I'm releasing in 4.4.25 Beta >>> 2. While my testing shows that it makes IN-BANDWIDTH enforcement more >>> accurate, I am not hopeful that it will help your issue. >> >> Thanks Tom, I appreciate your help! >> I have tried the whole thing as you did with KVM - and of course it >> worked >> as it did for you. >> Finally, before giving up, I went to the box, put in a simple USB >> ethenet >> adapter, and voilĂ - it works perfec :) >> That means to me it must be some of the offloading stuff. I tried the >> settings from the shorewall FAQ but without success, so I have to check >> again, I either did something wrong in the tests or my adapter needs >> other >> settings. I'll come back with more infos. > > Finally, disabling generic-receive-offload fixes the whole mess :) > > Tom, maybe you could update the FAQ like this: > > - ethtool -k ethN tso off gso off > + ethtool -K ethN tso off gso off gro off > > (Note the -K instead -k as well) > > Of maybe even like this to be sure: > > ethtool -K ethN tso off ufo off gso off gro off
Please forget this one ^^^^^^^^^, udp-fragmentation-offload can not be disabled at least on my systems, is is off by default for me. Simon ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity and more. Splunk takes this data and makes sense of it. Business sense. IT sense. Common sense. http://p.sf.net/sfu/splunk-d2d-oct _______________________________________________ Shorewall-users mailing list Shorewall-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/shorewall-users