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  1. Undertow
  2. UNDERTOW-1209

Framed protocols have performance issues with default buffer sizes

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    • Bug
    • Resolution: Done
    • Major
    • 2.0.0.Beta1, 1.4.21.Final
    • None
    • None
    • None

    Description

      Because the default buffer size is the same size as the maximum TCP send size on most platforms when you add the additional header bytes you end up with slightly more than can fit in a single packet, which results in an extra tiny packet being sent for each write.

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          is related to

          Bug - A problem that impairs or prevents the functions of the product. UNDERTOW-1208 DeflatingStreamSinkConduit does not play nicely with http2

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Bug - A problem that impairs or prevents the functions of the product. WFLY-9476 Investigate performance impact of current buffer sizes on HTTP/2 and chunked encoding

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Open

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              sdouglas1@redhat.com Stuart Douglas
              sdouglas1@redhat.com Stuart Douglas
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                Updated:
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