Date: Sun, 3 Sep 2023 18:55:41 +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 Message-ID: <CAGudoHFZUXcmM6DdnkWHAsxfjF5DVnjE5YT5mPA%2Bjjs12-JGzg@mail.gmail.com> In-Reply-To: <23c596e7-d710-c17d-a4e7-b21c99a4fe00@gmail.com> References: <95e9f65b-58c4-ef3a-a5d1-b794179e4252@gmail.com> <CAGudoHG%2B4wT-MCP=zE4VqdJYJwTKSLf8GfARvQbGwKZw%2Bz8F_g@mail.gmail.com> <d2e5951a-7c6c-f450-eacc-d8e4f6446118@gmail.com> <CAGudoHEhNG2e2J7Cb2w0EKZ7p_cdq0hie_s67AHCj7x8hfw8SA@mail.gmail.com> <23c596e7-d710-c17d-a4e7-b21c99a4fe00@gmail.com>
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On 9/3/23, Graham Perrin <grahamperrin@gmail.com> wrote: > On 02/09/2023 18:31, Mateusz Guzik wrote: >> On 9/2/23, Graham Perrin<grahamperrin@gmail.com> wrote: >>> =E2=80=A6 I began the trace /after/ the issue became observable. >>> Will it be more meaningful to begin a trace and then reproduce the issu= e >>> (before the trace ends)? >>> >>> =E2=80=A6 >> Looks like you have a lot of unrelated traffic in there. >> >> =E2=80=A6 > > Instead, <https://mega.nz/folder/dQdgXK4K#Eb-uC02fT63eweQWWwD8TA>; the > two files from 09:21 this morning. Are these useful? > > Before this run of DTrace, I quit Firefox and other applications that > might be causing noise (and the OS has been restarted since my last run > of poudriere-bulk(8)). > > dtrace -x stackframes=3D100 -n 'profile-997 /arg0/ { @[stack()] =3D count= (); > } tick-60s { exit(0); }' -o out.kern_stacks > Post your "sysctl -a" somewhere. --=20 Mateusz Guzik <mjguzik gmail.com>
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