Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 2 Sep 2023 11:17:48 +0200
From:      Mateusz Guzik <mjguzik@gmail.com>
To:        Graham Perrin <grahamperrin@gmail.com>
Cc:        FreeBSD-CURRENT <freebsd-current@freebsd.org>
Subject:   Re: kernel 100% CPU, and ports-mgmt/poudriere-devel 'Inspecting ports tree for modifications to git checkout...' for an extraordinarily long time
Message-ID:  <CAGudoHG%2B4wT-MCP=zE4VqdJYJwTKSLf8GfARvQbGwKZw%2Bz8F_g@mail.gmail.com>
In-Reply-To: <95e9f65b-58c4-ef3a-a5d1-b794179e4252@gmail.com>
References:  <95e9f65b-58c4-ef3a-a5d1-b794179e4252@gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On 9/2/23, Graham Perrin <grahamperrin@gmail.com> wrote:
> Some inspections are extraordinarily time-consuming. Others complete
> very quickly, as they should.
>
> One recent inspection took more than half an hour.
>
> Anyone else?
>
> A screenshot: <https://i.imgur.com/SK9qvfw.png>;
>
> % pkg iinfo poudriere-devel
> poudriere-devel-3.3.99.20220831
> % uname -aKU
> FreeBSD mowa219-gjp4-8570p-freebsd 15.0-CURRENT FreeBSD 15.0-CURRENT
> amd64 1500000 #10 main-n265053-315ee00fa961-dirty: Mon Aug 28 06:22:31
> BST 2023
> grahamperrin@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG
>
> amd64 1500000 1500000
> %
>
>
>

get a flamegraph with dtrace

https://github.com/brendangregg/FlameGraph

-- 
Mateusz Guzik <mjguzik gmail.com>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAGudoHG%2B4wT-MCP=zE4VqdJYJwTKSLf8GfARvQbGwKZw%2Bz8F_g>