No output from trace file after a few hours
Arkady
arkady.miasnikov@gmail.com
Thu Jun 15 07:13:00 GMT 2017
Please send the stap script
On Thu, Jun 15, 2017 at 10:10 AM, Daniel Doron
<danielmeirdoron@gmail.com> wrote:
> Hi,
>
> I built my module to probe a few system calls and functions. Nothing
> fancy, no big work in it, just prints some data. Then I wrote a simple
> python script to read data directly off the
> /sys/kernel/debug/systemtap/mymodule/trace0 file (of course running as
> sudo)
> I run stap in Flight recorder mode.
> After a few hours (varies from 8 to 20) I stop getting any output from
> the module...
> Any idea how to check why that is?
> dmesg does not report anything unusual...
>
> Thanks.
> Daniel.
More information about the Systemtap
mailing list