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[IMPROVED] Catchup improvements#3348

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kozlovic merged 9 commits intomainnats-io/nats-server:mainfrom catchup_improvementsnats-io/nats-server:catchup_improvementsCopy head branch name to clipboardAug 8, 2022

+728-340

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Commits on Aug 8, 2022

• Improve handling when a snapshot represents state we no longer have.

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  derekcollison

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  kozlovic

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  5a050fc

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• Fix up some processing during account purge to fix flapping tests

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  derekcollison

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  kozlovic

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  a511900

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• No need to hold server write lock since sendq has its own.

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  derekcollison

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  kozlovic

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  d54899d

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• Write lock not needed

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  derekcollison

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  kozlovic

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  3407112

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• Additional stability improvements for catchup.

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  derekcollison

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  kozlovic

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  e635de7

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• Attempt to improve long RTT catchup time during stream moves.

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  derekcollison

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  kozlovic

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  758b733

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• Make sure empty msgs do not interfere with catchup process.

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  derekcollison

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  kozlovic

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• Make a check loop based on review feedback.

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  derekcollison

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  kozlovic

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  906afcc

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• Reset activity interval on catchup to default vs ramp up. Tweak test.

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  derekcollison

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  kozlovic

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  06112d6

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