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Network latency experiments
Recently a series of blog posts by Jim Gettys has started a lot of interesting discussions and research around the Bufferbloat problem. Bufferbloat is the term Gettys’ coined to describe huge packet...
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Per packet overhead on VDSL2
My home router (Linux box) is configured to shape upstream traffic to just below the link rate to avoid Bufferbloat – this greatly improves interactive performance under load. Recently I’ve...
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Per packet overhead on VDSL2 – part 2
A few days ago I wrote about some interesting latency results I observed on my home Internet connection with small packets. This post adds a bit more data. In this experiment I disabled all upstream...
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Per packet overhead on VDSL2 – part 3
Previous instalments: Per packet overhead on VDSL Per packet overhead on VDSL2 – part 2 Related Bufferbloat list thread For tonight’s edition I have increased the number of small packet sizes in the...
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Improving my home Internet performance
For a long time I’ve experimented with shaping my upstream traffic via Linux’s traffic management functionality (tc command) with the goal of improving my Internet connection’s performance. The latest...
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