http2: flow control and buffer improvements

- use bufq for send/receive of network data
- usd bufq for send/receive of stream data
- use HTTP/2 flow control with no-auto updates to control the
  amount of data we are buffering for a stream
  HTTP/2 stream window set to 128K after local tests, defined
  code constant for now
- elminiating PAUSEing nghttp2 processing when receiving data
  since a stream can now take in all DATA nghttp2 forwards

Improved scorecard and adjuste http2 stream window sizes
- scorecard improved output formatting and options default
- scorecard now also benchmarks small requests / second

Closes #10771
This commit is contained in:
Stefan Eissing 2023-03-30 12:13:49 +02:00 committed by Daniel Stenberg
parent 4ced75b7ce
commit 744dcf22fa
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10 changed files with 716 additions and 746 deletions

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@ -49,7 +49,7 @@ User-Agent: curl/%VERSION
Accept: */*
Connection: Upgrade, HTTP2-Settings
Upgrade: %H2CVER
HTTP2-Settings: AAMAAABkAAQCAAAAAAIAAAAA
HTTP2-Settings: AAMAAABkAAQACAAAAAIAAAAA
</protocol>
</verify>