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  1. Qpid Proton
  2. PROTON-200

Credit distribution by messenger is not balanced across all links

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • proton-0.3
    • proton-0.6
    • proton-c, proton-j
    • None

    Description

      The method used to distribute credit to receiving links may lead to starvation when the number of receiving links is > the available credit.

      The distribution algorithm always starts with the same link - see messenger.c::pn_messenger_flow()

      Attachments

        1. upstream-credit.patch
          2 kB
          Božo Dragojevič
        2. proton-200.patch
          10 kB
          Ken Giusti

        Issue Links

          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. PROTON-375 Engine does not indicate when a link has completed draining.

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. PROTON-394 Exhausting credit on a link can affect other links using the same session.

          • Major - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. PROTON-401 Ordering issue prevents credit drain from working properly

          • Major - Major loss of function.
          • Closed

          New Feature - A new feature of the product, which has yet to be developed. PROTON-444 Java Messenger needs internal store.

          • Major - Major loss of function.
          • Closed

          Activity

            People

              kgiusti Ken Giusti
              kgiusti Ken Giusti
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              Dates

                Created:
                Updated:
                Resolved: