Re: Performance improvements for src/port/snprintf.c - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Performance improvements for src/port/snprintf.c
Date
Msg-id 20181003173639.tncawup2nnkp7vbv@alap3.anarazel.de
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In response to Re: Performance improvements for src/port/snprintf.c  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Performance improvements for src/port/snprintf.c  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Hi,

On 2018-10-03 13:31:09 -0400, Tom Lane wrote:
> I do not see the point of messing with snprintf.c here.  I doubt that
> strfromd is faster than the existing sprintf call (because the latter
> can use ".*" instead of serializing and deserializing the precision).

I'm confused, the numbers I posted clearly show that it's faster?

Greetings,

Andres Freund


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