Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?

From: vignesh C <vignesh21(at)gmail(dot)com>
To: David Geier <geidav(dot)pg(at)gmail(dot)com>
Cc: Lukas Fittl <lukas(at)fittl(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Ibrar Ahmed <ibrar(dot)ahmad(at)gmail(dot)com>, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc?
Date: 2023-01-14 06:58:44
Message-ID: CALDaNm0dFAaTsHiGwXRak40RKQEPHVhqCwVXu-WkFtq9yP_Tew@mail.gmail.com
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On Wed, 4 Jan 2023 at 17:32, David Geier <geidav(dot)pg(at)gmail(dot)com> wrote:
>
> I fixed the compilation error on CFBot.
> I missed adding instr_time.c to the Meson makefile.
> New patch set attached.

The patch does not apply on top of HEAD as in [1], please post a rebased patch:
=== Applying patches on top of PostgreSQL commit ID
ff23b592ad6621563d3128b26860bcb41daf9542 ===
=== applying patch
./0002-Use-CPU-reference-cycles-via-RDTSC-to-measure-time-v6.patch
....
patching file src/tools/msvc/Mkvcbuild.pm
Hunk #1 FAILED at 135.
1 out of 1 hunk FAILED -- saving rejects to file src/tools/msvc/Mkvcbuild.pm.rej

[1] - http://cfbot.cputube.org/patch_41_3751.log

Regards,
Vignesh

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