| From: | "imai(dot)yoshikazu(at)fujitsu(dot)com" <imai(dot)yoshikazu(at)fujitsu(dot)com> |
|---|---|
| To: | "imai(dot)yoshikazu(at)fujitsu(dot)com" <imai(dot)yoshikazu(at)fujitsu(dot)com> |
| Cc: | "'attic79(at)126(dot)com'" <attic79(at)126(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Imai Yoshikazu <yoshikazu_i443(at)live(dot)jp> |
| Subject: | RE: [Proposal] Add accumulated statistics for wait event |
| Date: | 2020-02-25 07:53:26 |
| Message-ID: | OSBPR01MB4616D52F85E0B8CE51E0F28C94ED0@OSBPR01MB4616.jpnprd01.prod.outlook.com |
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| Lists: | pgsql-hackers |
On Fri, Feb 14, 2020 at 11:59 AM, 王胜利 wrote:
> I am glad to know you are working on PG accumulated statistics feature, and I am interested on it.
> I see these two patch file you made, can you let me know which branch of PG code based?
>
> when I use this: https://github.com/postgres/postgres/commits/master, and apply these patches, report some error.
Thanks for Wang's mail, I noticed my 0002 patch was wrong from v3.
Here, I attach correct patches.
Also I will begin to do some benchmark with higher scale and higher number of
users and try to change stats reporting implementation to not affect
performance, which I couldn't have not started because of another tasks.
--
Yoshikazu Imai
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Add-pg_stat_waitaccum-view-v6.patch | application/octet-stream | 30.7 KB |
| 0002-POC-Change-measuring-method-of-wait-event-time-fr-v6.patch | application/octet-stream | 4.6 KB |
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