| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Kevin Grittner <kgrittn(at)gmail(dot)com> |
| Cc: | Ants Aasma <ants(dot)aasma(at)eesti(dot)ee>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Noah Misch <noah(at)leadboat(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Re: [COMMITTERS] pgsql: Avoid extra locks in GetSnapshotData if old_snapshot_threshold < |
| Date: | 2016-05-02 13:03:19 |
| Message-ID: | CA+TgmoacXFw0VY3hzbUS6kFYUXY5PRZAmpp6PUnWVvQtRN+3nQ@mail.gmail.com |
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| Lists: | pgsql-committers pgsql-hackers |
On Fri, Apr 29, 2016 at 6:08 PM, Kevin Grittner <kgrittn(at)gmail(dot)com> wrote:
> Now to continue with the performance benchmarks. I'm pretty sure
> we've fixed the problems when the feature is disabled
> (old_snapshot_threshold = -1), and there are several suggestions
> for improving performance while it is on that need to be compared
> and benchmarked.
If anyone thinks that the issue with the feature disabled is NOT
fixed, please speak up! I'm moving the corresponding open item to
CLOSE_WAIT status, meaning that it will be closed if nobody shows up
to say that there is still an issue.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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