> > On Nov 18, 2015, at 4:17 PM, Clinton Work <[email protected]> wrote: > > Since rolling out dual-stack IPV6 to our consumer Internet customers, we’ve > had a couple of customer incidents with very slow IPV6 TCP performance to > dual-stacked websites (facebook, Wikipedia.org, …). The problems only > occurs with Windows 7/8/10 PCs connected via Ethernet NICs. Disabling IPV6 > TCP checksum offloading will resolve the performance issues in some cases, > but not in all cases. We have tried updating the Windows NIC driver to the > latest version, but that didn’t help. I’m wondering if anybody else has > seen this issue with Windows PCs. >
Have you noticed any patterns in what chipset (Intel/Broadcom/NVidia/etc) may be involved?
