On 2023-09-08 06:56, Danter, Richard via lttng-dev wrote:
Hi all,
I am investigating an issue that takes some time to reproduce. Finding
the right point in the logs is therefore very difficult.
Since I can detect when the issue happens in the kernel I would like to
be able to emit an event
On 2023-08-23 13:14, Matthew Khouzam via lttng-dev wrote:
Here is a youtube video showing how userspace and kernel traces can play
nicely together.
https://www.youtube.com/watch?v=K1JNQ-HkC6w
*From:* lttng-dev on
Hello Bala,
If you'd like more information about which event types (tracepoints) are
practical for investigating which areas, the `ltting-utils` [1] project
could be useful! The repository contains scripts that record LTTng
traces. Each script is focused on a different investigation area
Hello Ruoxiang!
Thank you for your question. It's true that there are no Python bindings
examples specific to lttng live (we've provided a brief example below).
Unfortunately, the python bindings documentation is currently incomplete, but
information about using lttng live can be pieced
On 2023-08-13 10:58, Bala Gundeboina via lttng-dev wrote:
Hi,
I am Using LTTng in my project , I am recording a kernel session for
long duration (eg more than 15minutes) I am enabling all the events for
recording but some events discarding after stopping the session, if i
run more than 5
You're welcome Ruoxiang!
On 2023-08-10 22:50, LI Ruoxiang wrote:
HiErica,
Thank you for your kind help.
It works for my case.
Best,
Ruoxiang
*From: *Erica Bugden
*Date: *Wednesday, August 9, 2023 at 05:29
*To: *LI Ruoxiang ,
lttng-dev@lists.lttng.org
*Subject: *[Ext] Re: How to use
Hello Zvika,
On 2024-04-02 23:52, Zvi Vered wrote:
Hi Erica,
Thank you very much for your answer.
Can you please tell what is the added value of ftrace (compared to using
only lttng) ?
I don't think I understand the intention behind your question. I'll make
some guesses below and you're
Hello Zvika,
On 2024-03-29 01:09, Zvi Vered via lttng-dev wrote:
Hi Christopher,
Thank you very much for your reply.
Can you please explain what do you mean by ftrace-enabled kernel ?
I believe what Christopher means by "ftrace-enabled" kernel is that the
Linux kernel has been configured to
