Hi.

On Fri, Aug 16, 2019 at 02:31:38PM +0200, danwe wrote:
> is there any program to test the intern latency of Debian? So I just need
> to know how much time the Linux Kernel needs to response to a request.

latencytop comes to mind first.
strace can be used for this, assuming that you know which syscall you
want to check.
bpftrace definitely can do it, but some learning is required.

Reco

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