maria-developers team mailing list archive

[Vadim Tkachenko <vadim@xxxxxxxxxxx>]

Stewart,

I would pretty much like to see benchmarks numbers, especially
under IO-bound workload before agreeing that it performs well.


On Mon, Jan 28, 2013 at 5:05 PM, Stewart Smith <stewart@xxxxxxxxxxxxxxxx> wrote:
> Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx> writes:
>> You will be writing your data *6* times: To the real table, when flushing its
>> buffer pool pages. To the double-write buffer while flushing, and to the redo
>> log before flushing. Then to the binlog table, and before that to the redo log
>> and the doublewrite buffer. I could never reconcile myself with this.
>
> Mind you, it performs really quite well due to the reduced fsync()s and
> (at least in Drizzle code) was rather trivial to implement. Big bang for
> buck :)
>
> --
> Stewart Smith



-- 
Vadim Tkachenko, CTO, Percona
Phone +1-925-400-7377,  Skype: vadimtk153
Schedule meeting: http://meetme.so/VadimTkachenko

Join us in Santa Clara for the annual Percona Live MySQL Conference & Expo 2013!
http://www.percona.com/live/mysql-conference-2013/

Looking for Replication with Data Consistency?
Try Percona XtraDB Cluster!