| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec> |
| Subject: | Re: LogwrtResult contended spinlock |
| Date: | 2024-04-06 17:46:05 |
| Message-ID: | 1714b0e1da19df12404d952b77f632c900997883.camel@j-davis.com |
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| Lists: | pgsql-hackers |
On Sat, 2024-04-06 at 18:13 +0200, Alvaro Herrera wrote:
> my understanding of pg_atomic_compare_exchange_u64 is that
> *expected is set to the value that's stored in *ptr prior to the
> exchange.
Sorry, my mistake. Your version looks good.
Regards,
Jeff Davis
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