Re: stress test for parallel workers

On 10/11/19 11:45 AM, Tom Lane wrote:
> Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>>> At least on F29 I have set /proc/sys/kernel/core_pattern and it works.
> FWIW, I'm not excited about that as a permanent solution.  It requires
> root privilege, and it affects the whole machine not only the buildfarm,
> and making it persist across reboots is even more invasive.



OK, but I'm not keen to have to tussle with coredumpctl. Right now our
logic says: for every core file in the data directory try to get a
backtrace. Use of systemd-coredump means that gets blown out of the
water, and we no longer even have a simple test to see if our program
caused a core dump.


cheers


andrew


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Andrew Dunstan                https://www.2ndQuadrant.com
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