Re: performance degradation on -ac tree

There is a bit more clarity on the performance degradation issue now - In fact the degradation only appears when using iptables. It's just that sometime shortly after 2.4.2, the hit imposed by iptables got worse. For instance: netperf results without iptables with iptables ---

Re: performance degradation on -ac tree

> I have noticed that with e.g. the 2.4.0-test kernels, and e.g. > 2.4.2, netperf to localhost gets between 350-400 MB/s. > With recent -ac kernels, e.g. 2.4.3-ac5, netperf to localhost > gets more like 250 MB/sec. Thats one to ask Dave Miller. > The same activity with recent -ac kernels feels l

Re: performance degradation on -ac tree

Hi all, I've been lurking for some time now, unsure of whether I had some special issues in my own setup, but seeing these others come forward has emboldened me to speak out as well. I am running a RH 7.0 box with all updates and then some, and generally trying each new 2.4 pre patch or -ac vari