Yes, certainly the `send-buffer-size` is the limiting factor in this environment as doubling it doubles the upload speed and quadrupling it nearly quarduples the speed. ``` Pref change mpbs http2.chunk-size doubled 43.57 http2.chunk-size doubled 43.64 http2.chunk-size halved 43.47 http2.chunk-size halved 43.63 network.http.http2.send-buffer-size doubled 85.86 network.http.http2.send-buffer-size doubled 86.20 network.http.http2.send-buffer-size quadrupled 159.0 network.http.http2.send-buffer-size quadrupled 159.9 network.http.http2.push-allowance doubled 43.50 network.http.http2.push-allowance doubled 43.40 ```
Bug 1596576 Comment 130 Edit History
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Yes, certainly the `send-buffer-size` is the limiting factor in this environment as doubling it doubles the upload speed and quadrupling it nearly quadruples the speed. (matching Chrome's) ``` Pref change mpbs http2.chunk-size doubled 43.57 http2.chunk-size doubled 43.64 http2.chunk-size halved 43.47 http2.chunk-size halved 43.63 network.http.http2.send-buffer-size doubled 85.86 network.http.http2.send-buffer-size doubled 86.20 network.http.http2.send-buffer-size quadrupled 159.0 network.http.http2.send-buffer-size quadrupled 159.9 network.http.http2.push-allowance doubled 43.50 network.http.http2.push-allowance doubled 43.40 ```