Make sense to me, thank you for your explanation.
On 3/27/24, 10:24 PM, "Steven Rostedt" mailto:rost...@goodmis.org>> wrote:
On Wed, 27 Mar 2024 16:50:57 +0800
Tio Zhang mailto:tiozh...@didiglobal.com>> wrote:
> By doing this, we are able to filter tasks by tgid while we are
> tracing wakeup
On Wed, 27 Mar 2024 16:50:57 +0800
Tio Zhang wrote:
> By doing this, we are able to filter tasks by tgid while we are
> tracing wakeup events by ebpf or other methods.
>
> For example, when we care about tracing a user space process (which has
> uncertain number of LWPs, i.e, pids) to monitor
By doing this, we are able to filter tasks by tgid while we are
tracing wakeup events by ebpf or other methods.
For example, when we care about tracing a user space process (which has
uncertain number of LWPs, i.e, pids) to monitor its wakeup latency,
without tgid available in sched_wakeup
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