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config: Split "Worker Processes" out of "Asynchronous Behavior"

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Having all the worker related GUCs in the same section as IO controlling GUCs
doesn't really make sense. Create a separate section for them.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/x3tlw2jk5gm3r3mv47hwrshffyw7halpczkfbk3peksxds7bvc@lguk43z3bsyq
This commit is contained in:
Andres Freund
2025-02-11 11:39:19 -05:00
parent c366d2bdba
commit 740766d37c
4 changed files with 16 additions and 5 deletions
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src/backend/utils/misc/postgresql.conf.sample
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@ -198,6 +198,9 @@
#effective_io_concurrency = 1 # 1-1000; 0 disables prefetching
#maintenance_io_concurrency = 10 # 1-1000; 0 disables prefetching
#io_combine_limit = 128kB # usually 1-32 blocks (depends on OS)
# - Worker Processes -
#max_worker_processes = 8 # (change requires restart)
#max_parallel_workers_per_gather = 2 # limited by max_parallel_workers
#max_parallel_maintenance_workers = 2 # limited by max_parallel_workers