maria-developers team mailing list archive

[Arjen Lentz <arjen@xxxxxxxxxxxxx>]

Hi Mark, all

On 21/12/2010, at 12:51 PM, MARK CALLAGHAN wrote:
> It would be nice if pre-allocated binlog files were possible, but
> performance results from ext-3 overstates the benefit to be had. If
> you care about performance with the binlog enabled then don't use
> ext-3:
> http://www.facebook.com/note.php?note_id=194501560932

Not surprising, however in many environments deployments get stuck  
with ext3, so I do think there's benefit for the real world.

Cheers,
Arjen.


> On Mon, Dec 13, 2010 at 10:08 PM, Sergei Golubchik  
> <serg@xxxxxxxxxxxx> wrote:
> > Hi, Arjen!
> >
> > [moving to the public list]
> >
> > On Dec 14, Arjen Lentz wrote:
> > > Hi all
> > >
> > > Can we adopt/implement http://forge.mysql.com/worklog/task.php?id=4925 
> > >  in
> > > MariaDB?
> > > The benchmark info is in the item, and looks quite interesting.
> > > The author tested it using a separate tool to preallocate the  
> > > binlog, but
> > > it should be straightforward implementing this inside the server,  
> > > that'd
> > > also be much easier to manage without extra fuss for a DBA.
> >
> > You mean - before it gets into 5.6 and we merge it the normal way?
> > Or you mean - with a different implementation (w/o  
> > mysqlbinlogalloc) ?
> >
> > Regards,
> > Sergei
> >
> > P.S. These are the changesets:
> >
> > final version:
> >  http://lists.mysql.com/commits/113309
> >  http://lists.mysql.com/commits/113306
> >  http://lists.mysql.com/commits/113307
> > review comments:
> >  http://lists.mysql.com/commits/116965
> >  http://lists.mysql.com/commits/121478
> >
> >
> >
> > _______________________________________________
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>
>
>
> --
> Mark Callaghan
> mdcallag@xxxxxxxxx

--
Arjen Lentz, Exec.Director @ Open Query (http://openquery.com)
Remote expertise & maintenance for MySQL/MariaDB server environments.

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