PostgreSQL
Architecture
flowchart LR
subgraph Server
Postmaster-->Postgres
subgraph Memory
SharedBuffers
WalBuffers
WorkMem
MaintenanceWorkMem
end
BackgroundWriter
WalWriter
Archiver
Postgres-->WalBuffers-->WalWriter
end
DataFiles
WalFiles
ArchivedWalFiles
BackgroundWriter-->DataFiles
WalWriter-->WalFiles-->Archiver-->ArchivedWalFiles
Children
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