[lttng-dev] Hooking up callbacks to LTTng USDT Events

[Kienan Stewart]

Hi Adel,

It sounds to me like the feature you might want to try and use is the 
combining triggers with the user space application notification action.

C.f. https://lttng.org/docs/v2.13/#doc-trigger
C.f. https://lttng.org/docs/v2.13/#doc-trigger-event-notif

thanks,
kienan

On 2/6/24 14:32, Adel Belkhiri via lttng-dev wrote:
> Hi everyone,
> 
> Hope you're all good. I'm working on something where I need to set up 
> routines or callbacks for specific LTTng USDT events (sticking to user 
> space, not kernel). The plan is to catch these events as they happen to 
> spot performance issues.
> 
> If anyone's done something like this or has pointers on how to pull it 
> off, I'd really appreciate your advice.
> 
> Thanks!
> 
> 
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