Re: [HACKERS] Open 6.5 items

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: [HACKERS] Open 6.5 items
Дата
Msg-id 199905271752.NAA06300@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] Open 6.5 items  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [HACKERS] Open 6.5 items  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
> Bruce Momjian <maillist@candle.pha.pa.us> writes:
> > crypt_loadpwdfile() is mixing and (mis)matching memory allocation
> >   protocols, trying to use pfree() to release pwd_cache vector from realloc()
> 
> Didn't this just get fixed?
> 
> > Fix function pointer calls to take Datum args for char and int2 args(ecgs)
> 
> This still needs to be done, and it looks like a lot of tedious
> gruntwork :-(.  Do we have a volunteer?

Can we throw ecps a flag to disable it from doing this until we can
address the problem more globally?

> 
> I think we still have some unresolved issues about locking and about
> handling of multi-segment tables.  Shouldn't those be on the TODO list?
> If they were fixed to everyone's satisfaction, it wasn't apparent from
> the list traffic...

I have heard grumbing about these, but have not seen a "Oh, I see the
problem now" report, so I am hoping someone will re-interete that it is
a problem.  I have trouble telling if something is resoved.  Does anyone
know of problems?  My recollection is that the multi-segment stuff is
done, and the objector retracted his objection.  I thought the locking
was behaving as it should.  Comments?


> I am currently trying to investigate the poor performance reported by
> Edmund Mergl --- since gprof doesn't really work on my Linux box, I
> am reduced to running a profilable postmaster on my HPUX box with the
> database area NFS-mounted from the Linux box, where there is enough disk
> space for the benchmark.  This setup gives new meaning to the term
> "slow", but I should be able to get a useful profile out of it.  If that
> turns up anything significant and readily fixable, I might propose
> delaying 6.5 for a fix.

I can run it here.  What do you want me to do?


--  Bruce Momjian                        |  http://www.op.net/~candle maillist@candle.pha.pa.us            |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: [HACKERS] Open 6.5 items
Следующее
От: "Brandon Palmer"
Дата:
Сообщение: Problems w/ LO