public inbox for [email protected]
help / color / mirror / Atom feedFrom: Zsolt Parragi <[email protected]>
To: Nazir Bilal Yavuz <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: Andres Freund <[email protected]>
Subject: Re: meson vs. llvm bitcode files
Date: Wed, 25 Mar 2026 21:56:00 +0000
Message-ID: <CAN4CZFO0XdH+9BZRLC4P=+zCZ3WUvkwGMc0jEV92CfPaU0ePpw@mail.gmail.com> (raw)
In-Reply-To: <CAN55FZ1FmSdbs5A8rYLjcHT=91=mfviv58-K66y5h2RTB_4hjw@mail.gmail.com>
References: <[email protected]>
<CAN55FZ3bsxQYEbmUqGhWaBf0ixmxGoLdijz75AgzMG=23M976g@mail.gmail.com>
<CAN55FZ1JEotkU8TTwhNreUp0cTbY1ag6uOGbHJGSeqotGNUB5w@mail.gmail.com>
<CA+hiPX8R69OeApj55Fy1VXOhuHUKfdvp2f80icLy65z76Jy=JA@mail.gmail.com>
<CAN55FZ2qGH8WsRaX3UxC4E-ZEwv0ZHr9p1XQfLqLs1fGKLAaoA@mail.gmail.com>
<CA+hiPX9ZHrryqFnMWfEZhqS4fLj2yv_shBR=cW07WXnSrDu8jA@mail.gmail.com>
<CAN55FZ1fWtTpcL3ytJioZWt78oMsCyV5ivKho-pO-EJzvQSWXQ@mail.gmail.com>
<CAN55FZ3oT2FUbd-Zga0w69gyv05ZtihKTypyJWH4JHL-nmv-kA@mail.gmail.com>
<CAN55FZ3CN09j5o3PDw8wkiEqc4tt=7+VFwYriY451y=-9SN33A@mail.gmail.com>
<CAN55FZ2vp2wuzMZVxzFqj=6wbSSs_REYFLbPJK9CaY2SHJTY=A@mail.gmail.com>
<CAN55FZ138OBEehyxD1FKySMxKFteqf_VOR8LBkz-055YGU12rg@mail.gmail.com>
<CAN55FZ3HTYjtooYWtGGhDQnSJWqPJmC+wszLGvnK36LwgC2uQA@mail.gmail.com>
<[email protected]>
<CAN55FZ0KxMphg+M+4Shm=HmNV+XhC7LUKc6hrC+-QiovhzvdVA@mail.gmail.com>
<CAN4CZFNLJ9_-0H7kCQA+CLnjvS3eU=oq2=TPjCqbP+VhOg9CsQ@mail.gmail.com>
<CAN55FZ1FmSdbs5A8rYLjcHT=91=mfviv58-K66y5h2RTB_4hjw@mail.gmail.com>
> I couldn't reproduce this. There are 43 .bc files and header change (I
> changed simd.h) triggers a recompilation of only 'postgres.index.bc'
> on my end. This behavior seems correct to me. Could you please share
> steps to reproduce the behavior you saw?
I can reliably reproduce it on multiple computers.
patch applied on top of 009833ef2002430b1f8fae3a8e47718642b7a5d9,
default meson build with only -Dllvm=enabled
both on ubuntu 24.04/openSUSE tumbleweed with meson 1.3.2, ninja 1.11.1/1.13.2
ninja # to ensure I built everything
ninja # nothing happens, up to date
touch ../src/include/port/simd.h && time ninja -j$(nproc) 2>&1
[884/884] Generating src/backend/jit/llvm/bitcode/postgres with a custom command
ninja -j$(nproc) 2>&1 188.04s user 31.36s system 4541% cpu 4.831 total
touch ../src/include/port/simd.h && ninja -j$(nproc) 2>&1 -n | grep bc | wc -l
796
view thread (18+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected], [email protected], [email protected], [email protected]
Subject: Re: meson vs. llvm bitcode files
In-Reply-To: <CAN4CZFO0XdH+9BZRLC4P=+zCZ3WUvkwGMc0jEV92CfPaU0ePpw@mail.gmail.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox