Re: Handing off SLRU fsyncs to the checkpointer - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Handing off SLRU fsyncs to the checkpointer
Date
Msg-id CA+TgmoYcNcndgbicYxWxKborW4Yvp7v26BUMxuipfFV6Widg2g@mail.gmail.com
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In response to Re: Handing off SLRU fsyncs to the checkpointer  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Handing off SLRU fsyncs to the checkpointer  (Thomas Munro <thomas.munro@gmail.com>)
List pgsql-hackers
On Wed, Aug 5, 2020 at 2:01 AM Thomas Munro <thomas.munro@gmail.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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