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Optimise catch up replication #480

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kjnilsson opened this issue Dec 2, 2024 · 0 comments
Open

Optimise catch up replication #480

kjnilsson opened this issue Dec 2, 2024 · 0 comments
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@kjnilsson
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Is your feature request related to a problem? Please describe.

Currently when sending logs to a lagging member the ra leader process has to do the read from disk which affects latency and throughput.

Describe the solution you'd like

Introduce a new leader companion process that does the read and replication work so it is performed outside of the ra leader process.

Describe alternatives you've considered

.

Additional context

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@kjnilsson kjnilsson added this to the 2.16.0 milestone Dec 2, 2024
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