| From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
|---|---|
| To: | gkokolatos(at)protonmail(dot)com |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org |
| Subject: | Re: shared-memory based stats collector |
| Date: | 2021-03-05 08:18:56 |
| Message-ID: | 20210305.171856.303779618961522117.horikyota.ntt@gmail.com |
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| Lists: | pgsql-hackers |
At Thu, 21 Jan 2021 12:03:48 +0900 (JST), Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> wrote in
> Commit 960869da08 (database statistics) conflicted with this. Rebased.
>
> I'm concerned about the behavior that pgstat_update_connstats calls
> GetCurrentTimestamp() every time stats update happens (with intervals
> of 10s-60s in this patch). But I didn't change that design since that
> happens with about 0.5s intervals in master and the rate is largely
> reduced in this patch, to make this patch simpler.
I stepped on my foot, and another commit coflicted. Just rebased.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
| Attachment | Content-Type | Size |
|---|---|---|
| v48-0001-sequential-scan-for-dshash.patch | text/x-patch | 9.2 KB |
| v48-0002-Add-conditional-lock-feature-to-dshash.patch | text/x-patch | 6.2 KB |
| v48-0003-Make-archiver-process-an-auxiliary-process.patch | text/x-patch | 17.7 KB |
| v48-0004-Shared-memory-based-stats-collector.patch | text/x-patch | 308.4 KB |
| v48-0005-Doc-part-of-shared-memory-based-stats-collector.patch | text/x-patch | 19.7 KB |
| v48-0006-Remove-the-GUC-stats_temp_directory.patch | text/x-patch | 13.1 KB |
| v48-0007-Exclude-pg_stat-directory-from-base-backup.patch | text/x-patch | 1.2 KB |
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