Date: Sun, 3 Sep 2023 16:02:56 +0200 From: Mateusz Guzik <mjguzik@gmail.com> To: Graham Perrin <grahamperrin@gmail.com> Cc: Juraj Lutter <otis@freebsd.org>, FreeBSD-CURRENT <freebsd-current@freebsd.org> Subject: Re: kernel 100% CPU Message-ID: <CAGudoHFW25R%2BK8TwCW_T__SeTTPiLGtYghvajLp6Da7tNLm87w@mail.gmail.com> In-Reply-To: <fd1120f1-71f4-85a1-23ee-181d4c4316de@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> <79114b6f-9fe1-2e76-55be-a27cf8c178bf@gmail.com> <79A8D994-65F0-4E5C-9713-8A1B6122DB00@FreeBSD.org> <fd1120f1-71f4-85a1-23ee-181d4c4316de@gmail.com>
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On 9/3/23, Graham Perrin <grahamperrin@gmail.com> wrote: > On 03/09/2023 09:01, Juraj Lutter wrote: >> … The script mjg@ provided is not a shell script. >> >> The script filename is “script.d” where you should put the >> above-mentioned DTrace script (without the "dtrace -s script.d -o out” >> line). > > > Thanks, I guess that I'm still doing something wrong: > > > root@mowa219-gjp4-8570p-freebsd:/home/grahamperrin/Documents/IT/BSD/FreeBSD/kernel-cpu > > # time dtrace -s script.d -o /tmp/out > dtrace: script 'script.d' matched 4 probes > ^C0.246u 4.049s 27:25.70 0.2% 14+91k 261+0io 274pf+0w > root@mowa219-gjp4-8570p-freebsd:/home/grahamperrin/Documents/IT/BSD/FreeBSD/kernel-cpu > > # cat /tmp/out > > CPU ID FUNCTION:NAME > 3 2 :END > > root@mowa219-gjp4-8570p-freebsd:/home/grahamperrin/Documents/IT/BSD/FreeBSD/kernel-cpu > The script is intended to run when you have git executing for a long time. -- Mateusz Guzik <mjguzik gmail.com>
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