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Re: InnoDB fake changes

 

Such an awesome feature. Sadly, it has been replaced and parallel
replication is good enough.

On Wed, Apr 20, 2016 at 10:06 AM, Colin Charles <byte@xxxxxxxxxxx> wrote:

>
> > On 21 Apr 2016, at 00:47, Jan Lindström <jan.lindstrom@xxxxxxxxxxx>
> wrote:
> >
> > Hi,
> >
> > Yes, I have not yet made decision should the parameter be removed or
> left as it is. It is to my knowledge stable but use cases are limited.
> >
>
> From what I can see, its pretty clear that Percona Server now says:
> "Support for Fake Changes - Instead of slave prefetching using the fake
> changes, a 5.7 intra-schema parallel replication slave should be used.”
>
> source: https://www.percona.com/doc/percona-server/5.7/changed_in_57.html
>
> So is it not just wise to follow upstream XtraDB as opposed to keeping
> around what effectively is a dead feature / dead code?
>
>
> > R: Jan
> >
> > On Tue, Apr 19, 2016 at 11:54 AM, Federico Razzoli <
> federico_raz@xxxxxxxx> wrote:
> > Hi all
> >
> > I see that 10.2 still has the innodb_fake_changes variable (OFF by
> default). That feature was stable in Percona Server 5.5, is beta in 5.6,
> and was removed in 5.7.
> > Is it still there just for compatibility with old configuration files,
> or is there still a reason to use it? And in that case, is it stable or not?
> >
> > Regards,
> > Federico
> >
> >
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> --
> Colin Charles, http://bytebot.net/blog/
> twitter: @bytebot | skype: colincharles
> "First they ignore you, then they laugh at you, then they fight you, then
> you win." -- Mohandas Gandhi
>
>
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>


-- 
Mark Callaghan
mdcallag@xxxxxxxxx

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