Question about LTTng Context
Amir Najafi Zadeh via lttng-dev <[email protected]> Wed, 10 Dec 2025 21:40:45 -0500
| Newsgroups | org.lttng.lists.lttng-dev |
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--0000000000000872c80645a41312 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hello everyone, I hope you=E2=80=99re doing well. My name is Amir, and I=E2=80=99m a PhD st= udent in the Computer Science department at Stony Brook University, New York. I have a question about the LTTng context that I haven=E2=80=99t been able = to find an answer for in the docs or man pages. Does LTTng support adding the cgroup ID or cgroup path as a context field? I want to filter my trace results based on cgroups. If this isn=E2=80=99t supported, are there any plans to add it in future ve= rsions, such as 2.14? For reference, I=E2=80=99m currently using LTTng 2.13 on Ubuntu 24.04 with = kernel 6.8.0-87-generic. Cheers, Amir --=20 *Amirhossein Najafizadeh* *PhD Student, Computer Science Department, Stony Brook University, N.Y.File systems and Storage Lab (FSL)* [email protected] https://amirhnajafiz.github.io/ --0000000000000872c80645a41312 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div><p>Hello everyone,</p> <p>I hope you=E2=80=99re doing well. My name is Amir, and I=E2=80=99m a PhD= student in the Computer Science department at Stony Brook University, New = York.</p> <p>I have a question about the LTTng context that I haven=E2=80=99t been ab= le to find an answer for in the docs or man pages. Does LTTng support addin= g the cgroup ID or cgroup path as a context field? I want to filter my trac= e results based on cgroups.</p> <p>If this isn=E2=80=99t supported, are there any plans to add it in future= versions, such as 2.14?</p> <p>For reference, I=E2=80=99m currently using LTTng 2.13 on Ubuntu 24.04 wi= th kernel 6.8.0-87-generic.</p></div><div>Cheers,<br>Amir</div><span class= =3D"gmail_signature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gmail_s= ignature" data-smartmail=3D"gmail_signature"><div dir=3D"ltr"><b><font face= =3D"garamond, times new roman, serif">Amirhossein Najafizadeh</font></b><di= v><font face=3D"garamond, times new roman, serif"><b>PhD Student, Computer = Science Department, Stony Brook University, N.Y.<br>File systems and Storag= e Lab (FSL)<br><br></b></font><div><font face=3D"garamond, times new roman,= serif"><a href=3D"mailto:[email protected]" target=3D"_blank">najafi= [email protected]</a></font></div><div><a href=3D"https://amirhnajafiz.gith= ub.io/" target=3D"_blank"><font face=3D"garamond, times new roman, serif">h= ttps://amirhnajafiz.github.io/</font></a></div></div></div></div></div> --0000000000000872c80645a41312--