Res: Table Locking (Was: Best CPU config for a busy DB server)

2008-05-15 Thread Wagner Bianchi
(31) 3272 - 0226 / 9114 - 7695 - Mensagem original De: Rob Wultsch <[EMAIL PROTECTED]> Para: JW <[EMAIL PROTECTED]> Cc: mysql@lists.mysql.com Enviadas: Domingo, 11 de Maio de 2008 0:04:17 Assunto: Re: Table Locking (Was: Best CPU config for a busy DB server) On Sat, May

Re: Table Locking (Was: Best CPU config for a busy DB server)

2008-05-10 Thread Rob Wultsch
On Sat, May 10, 2008 at 4:24 PM, JW <[EMAIL PROTECTED]> wrote: >> Table locking will occur with MyISAM tables when any row(s) of the table is >> being updated (Update,Delete,Insert,Load Data etc). >> If you are only executing Select statements, then they can be executed in >> parallel and won't be

Re: Table Locking (Was: Best CPU config for a busy DB server)

2008-05-10 Thread JW
> Table locking will occur with MyISAM tables when any row(s) of the table is > being updated (Update,Delete,Insert,Load Data etc). > If you are only executing Select statements, then they can be executed in > parallel and won't be blocked. Just curious: you say "with MyISAM tables" - do any of t

Re: Table Locking (Was: Best CPU config for a busy DB server)

2008-05-09 Thread mos
At 05:05 PM 5/9/2008, you wrote: On Friday 09 May 2008 04:32:10 pm Saravanan wrote: > --- On Sat, 5/10/08, JW <[EMAIL PROTECTED]> wrote: > > From: JW <[EMAIL PROTECTED]> > > Is it correct that mysql 5.0 is threaded in such a way that > > a DB server taking lots of queries from many clients will b

Re: Table Locking (Was: Best CPU config for a busy DB server)

2008-05-09 Thread JW
On Friday 09 May 2008 04:32:10 pm Saravanan wrote: > --- On Sat, 5/10/08, JW <[EMAIL PROTECTED]> wrote: > > From: JW <[EMAIL PROTECTED]> > > Is it correct that mysql 5.0 is threaded in such a way that > > a DB server taking lots of queries from many clients will be able\ > > to utilize lots of CPUs