| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Handing off SLRU fsyncs to the checkpointer |
| Date: | 2020-08-07 14:44:35 |
| Message-ID: | CA+TgmoYcNcndgbicYxWxKborW4Yvp7v26BUMxuipfFV6Widg2g@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Aug 5, 2020 at 2:01 AM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> * Master is around 11% faster than last week before commit c5315f4f
> "Cache smgrnblocks() results in recovery."
> * This patch gives a similar speedup, bringing the total to around 25%
> faster than last week (the time is ~20% less, the WAL processing speed
> is ~1.25x).
Dang, that's pretty nice, especially for the relatively small amount
of code that it seems to require.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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