William.Jiang wrote:
>
> hi,all hackers of postgres
>
> when postmaster start as a service . another two
> processes(collector & buffer ) start their work at the same
> time.
>
> I have read the code and I am wondering why we need two
> processes to do the work. I think one process can work as
> well. Are there something special you considered when you
> developed this feature?
One collects statistics for the pg_stat tables, and the other does
checkpoints. They are different functions.
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