| From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "wangsh(dot)fnst(at)fujitsu(dot)com" <wangsh(dot)fnst(at)fujitsu(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Greg Sabino Mullane <htamfids(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: make MaxBackends available in _PG_init |
| Date: | 2022-02-04 05:54:57 |
| Message-ID: | 20220204055457.GA1335041@nathanxps13 |
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| Lists: | pgsql-hackers |
On Wed, Feb 02, 2022 at 08:15:02AM -0500, Robert Haas wrote:
> On Tue, Feb 1, 2022 at 5:36 PM Nathan Bossart <nathandbossart(at)gmail(dot)com> wrote:
>> I can work on a new patch if this is the direction we want to go. There
>> were a couple of functions that called GetMaxBackends() repetitively that I
>> should probably fix before the patch should be seriously considered.
>
> Sure, that sort of thing should be tidied up. It's unlikely to make
> any real difference, but as a fairly prominent PostgreSQL hacker once
> said, a cycle saved is a cycle earned.
Here is a new patch with fewer calls to GetMaxBackends().
--
Nathan Bossart
Amazon Web Services: https://aws.amazon.com
| Attachment | Content-Type | Size |
|---|---|---|
| v8-0001-Disallow-external-access-to-MaxBackends.patch | text/x-diff | 39.7 KB |
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