| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com> |
| Cc: | "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, 'Simon Riggs' <simon(at)2ndquadrant(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Speed up transaction completion faster after many relations are accessed in a transaction |
| Date: | 2019-04-04 20:42:28 |
| Message-ID: | e069a690-ee1f-8283-555f-6a3bbcf59e8c@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 2019-04-04 06:58, Amit Langote wrote:
> Also, since the "speed up partition planning" patch went in (428b260f8),
> it might be possible to see the performance boost even with the
> partitioning example you cited upthread.
I can't detect any performance improvement with the patch applied to
current master, using the test case from Yoshikazu Imai (2019-03-19).
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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