Re: Valgrind and shared_buffers (Was: Restore-reliability mode)

Поиск
Список
Период
Сортировка
От Alvaro Herrera
Тема Re: Valgrind and shared_buffers (Was: Restore-reliability mode)
Дата
Msg-id 20151104125410.GQ6104@alvherre.pgsql
обсуждение исходный текст
Ответ на Valgrind and shared_buffers (Was: Restore-reliability mode)  (Peter Geoghegan <pg@heroku.com>)
Список pgsql-hackers
Peter Geoghegan wrote:
> On Mon, Jul 27, 2015 at 7:12 AM, Alvaro Herrera
> <alvherre@2ndquadrant.com> wrote:
> > I only tried a few tests, for lack of time, and it didn't produce any.
> > (To verify that the whole thing was working properly, I reduced the
> > range of memory made available during PinBuffer and that resulted in a
> > crash immediately).  I am not really familiar with valgrind TBH and just
> > copied a recipe to run postmaster under it, so if someone with more
> > valgrind-fu could verify this, it would be great.
> >
> >
> > This part:
> >
> >> > > >     Under CLOBBER_FREED_MEMORY, wipe a shared buffer when its
> >> > > >     global pin count falls to zero.
> >
> > can be done without any valgrind, I think.  Any takers?
> 
> It seems like this didn't go anywhere. Any chance that you'll find the
> time to work on this soon?

No.  How about you?  If you or someone else with more valgrind
familiarity than me look it over and think it's correct, I can push it.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Bill Moran
Дата:
Сообщение: Re: RFC/WIP: adding new configuration options to TOAST
Следующее
От: Bruce Momjian
Дата:
Сообщение: Summary of Vienna sharding summit, new TODO item