max_locks_per_transaction v18

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От James Pang
Тема max_locks_per_transaction v18
Дата
Msg-id CAHgTRffJTS+p=z2BK2GxTUqh6_-f0adGbvJQpeN1VbSWq+ThDA@mail.gmail.com
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Ответы Re: max_locks_per_transaction v18
Список pgsql-hackers
experts,
    We are planning to database upgrade, and evaluate PGv18 as next new major version. Based on new release notes, one question about, "Improve the locking performance of queries that access many relations ".
    new share_lock_table size is based on max_locks_per_transaction, our production databases have 8k-10k connections, and existing PGV14 stable running there long time.   Is it possible to get a new GUC instead of reusing "max_locks_per_transaction", so we can more flexible control on our production environment, for example, we want to keep similar value as existing "shared_lock_table" size related, and separate control of "max_locks_per_transaction". 

Thanks,

James 

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