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From: Daniel Doron <danielmeirdoron@gmail.com>
Date: Thu, 15 Jun 2017 07:37:00 -0000
Message-ID: <CAFwN=+xMd=iXUw79A0WkpjHY1Vii3tFzWh4=5vS7f9qdtfdSAQ@mail.gmail.com>
Subject: Re: No output from trace file after a few hours
To: Arkady <arkady.miasnikov@gmail.com>
Cc: systemtap@sourceware.org
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BTW kernel version: 2.6.32-431.el6.x86_64

On Thu, Jun 15, 2017 at 10:36 AM, Daniel Doron
<danielmeirdoron@gmail.com> wrote:
> if you mean that the kernel version does not get upgraded, then yes.
>
> On Thu, Jun 15, 2017 at 10:34 AM, Daniel Doron
> <danielmeirdoron@gmail.com> wrote:
>> Sorry, I do not know what you mean by that...
>>
>> On Thu, Jun 15, 2017 at 10:32 AM, Arkady <arkady.miasnikov@gmail.com> wrote:
>>> Do you have the kernel version pinned?
>>>
>>> On Thu, Jun 15, 2017 at 10:12 AM, Arkady <arkady.miasnikov@gmail.com> wrote:
>>>> 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.