Re: [lttng-dev] CTF writer in Java

2019-09-06 Thread Matthew Khouzam via lttng-dev
Hi Lea, Trace Compass has some branches that try out CTF writing, I would like to know, are you looking to trace your execution (JUL log into LTTng is the best answer there) or do you want to output results of a simulation to CTF? in that case, maybe we can help. Matthew __

Re: [lttng-dev] documentation about CTF event payload

2019-11-20 Thread Matthew Khouzam via lttng-dev
Hi, I would like to add it is an insane amount of work. I have documented some tracepoints. Maybe this can help. https://git.eclipse.org/c/tracecompass/org.eclipse.tracecompass.git/tree/analysis/org.eclipse.tracecompass.analysis.os.linux.core/src/org/eclipse/tracecompass/analysis/os/linux/core/tr

Re: [lttng-dev] get function names with lttng-ust-cyg-profile

2020-06-23 Thread Matthew Khouzam via lttng-dev
Hi, You have the pointers that are traced. Babeltrace is doing exactly what it should as far as I know. You could use the command 'nm' to get your symbols and look them up. I am sure Babeltrace can do this from a python level. You could also use a GUI based trace viewer to get the information.

[lttng-dev] CTF 2.0 suggestion

2021-02-24 Thread Matthew Khouzam via lttng-dev
Hi all, I would like to suggest adding an extention to the metadata file. Any extention that's not commonly used. E.g. metadata.ctf. This will allow mimetypes to be used and viewers to automatically open the files by double clicking on them from their GUI file explorers. Matthew Khouzam Ericss

Re: [lttng-dev] userspace logs cpu analysis and LTTng UST Callstack

2023-08-23 Thread Matthew Khouzam via lttng-dev
I believe Percepio Tracealyzer is a fine commercial product, I have spoken to the CEO, he seems like a great guy. I cannot speak for his work, however, with eclipse trace compass, I want to make sure you know, with an experiement you can mix userspace and kernel traces. Then the userspace events

Re: [lttng-dev] userspace logs cpu analysis and LTTng UST Callstack

2023-08-23 Thread Matthew Khouzam via lttng-dev
can have enhanced analyses as their information paints a full picture. Some examples of where experiments shine: * Resources Views ... www.youtube.com From: lttng-dev on behalf of Matthew Khouzam via lttng-dev Sent: Wednesday, August 23, 2023 11:28 AM To: l