Re: [PATCH] Refactoring of LWLock tranches

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От Amit Kapila
Тема Re: [PATCH] Refactoring of LWLock tranches
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Msg-id CAA4eK1J2CQngcuDtScMtRfg6wNRrdWad_vu+U1rQr+DqymmQhw@mail.gmail.com
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Ответ на Re: [PATCH] Refactoring of LWLock tranches  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: [PATCH] Refactoring of LWLock tranches  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Список pgsql-hackers
On Fri, Jan 29, 2016 at 6:47 PM, Robert Haas <robertmhaas@gmail.com> wrote:
>
> On Fri, Jan 29, 2016 at 6:59 AM, Alexander Korotkov
> <a.korotkov@postgrespro.ru> wrote:
> > On Thu, Jan 21, 2016 at 12:37 AM, Alvaro Herrera <alvherre@2ndquadrant.com>
> > wrote:
> >> So far as I can tell, there are three patches in flight here:
> >>
> >> * replication slot IO lwlocks
> >> * ability of extensions to request tranches dynamically
> >> * PGPROC
> >>
> >> The first one hasn't been reviewed at all, but the other two have seen a
> >> bit of discussion and evolution.  Is anyone doing any more reviewing?
> >
> > I'd like to add another one: fixed tranche id for each SLRU.
>
> +1 for this.  The patch looks good and I will commit it if nobody objects.
>

+1. Patch looks good to me as well, but I have one related question:
Is there a reason why we should not assign ReplicationOrigins a
fixed tranche id  and then we might want to even get away with
LWLockRegisterTranche()?


With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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