Re: [HACKERS] Logical replication ApplyContext bloat

Stas Kelvich wrote:

> With patch MemoryContextStats() shows following hierarchy during slot operations in 
> apply worker:
> 
> TopMemoryContext: 83824 total in 5 blocks; 9224 free (8 chunks); 74600 used
>   ApplyContext: 8192 total in 1 blocks; 6520 free (4 chunks); 1672 used
>     ApplyMessageContext: 8192 total in 1 blocks; 6632 free (11 chunks); 1560 used
>       ExecutorState: 8192 total in 1 blocks; 7624 free (0 chunks); 568 used
>         ExprContext: 0 total in 0 blocks; 0 free (0 chunks); 0 used

Please update src/backend/utils/mmgr/README to list the new contexts.

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Álvaro Herrera                https://www.2ndQuadrant.com/
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