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| author | Daniel Micay <daniel.micay@grapheneos.org> | 2023-08-06 23:43:06 -0400 |
|---|---|---|
| committer | Daniel Micay <daniel.micay@grapheneos.org> | 2023-08-06 23:43:06 -0400 |
| commit | 2de0fa2fe38758fa6ec010611176822ea5327a58 (patch) | |
| tree | 4a63eddc44b86383f53948c1b9d9099621317f8a /static/articles/server-traffic-shaping.html | |
| parent | 0fbac715d0bf99c13bb03d44f3f4ce491e257feb (diff) | |
document disabling split-gso for high link speeds
Diffstat (limited to 'static/articles/server-traffic-shaping.html')
| -rw-r--r-- | static/articles/server-traffic-shaping.html | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/static/articles/server-traffic-shaping.html b/static/articles/server-traffic-shaping.html index f38dac95..0b5e3694 100644 --- a/static/articles/server-traffic-shaping.html +++ b/static/articles/server-traffic-shaping.html @@ -228,6 +228,20 @@ PriorityQueueingPreset=besteffort</pre> empty.</p> </section> + <section id="high-link-speed"> + <h2><a href="#high-link-speed">High link speed</a></h2> + + <p>By default, CAKE splits General Segmentation Offload (GSO) super-packets to + reduce latency at the expense of CPU efficiency and throughput. This can create a + bottleneck at high link speeds. We've had to disable this on the 2Gbit GrapheneOS + update servers.</p> + + <pre>[CAKE] +Bandwidth=1995M +PriorityQueueingPreset=besteffort +SplitGSO=false</pre> + </section> + <section id="future"> <h2><a href="#future">Future</a></h2> |