thank you very much. On Mon, Nov 17, 2008 at 2:14 PM, Jeremy Kemper <[EMAIL PROTECTED]> wrote:
> > Right. You need to use a nonblocking database driver to do concurrent > requests. > > You can do this with neverblock's database drivers and Active Record > adapter (http://www.espace.com.eg/neverblock/benchmarks) or with > jruby. > > Best, > jeremy > > On Sun, Nov 16, 2008 at 5:25 AM, kang peng <[EMAIL PROTECTED]> wrote: > > ok, so i think ActiveRecord is thread safe, right? if so, each request > which > > call to database will be processed one by one, not concurrent, this seems > > RoR's will be not good when faces big amont of requests in a short time. > is > > it ture? > > > > On Sun, Nov 16, 2008 at 7:24 PM, Jeremy Kemper <[EMAIL PROTECTED]> > wrote: > >> > >> No, just one connection. > >> > >> On Sat, Nov 15, 2008 at 10:18 PM, kang peng <[EMAIL PROTECTED]> > wrote: > >> > thanks. so before Rails2.2, each request will open new connection to > >> > database according to 'Active Record uses a single persistent > >> > connection per thread'? because as i know, each request will start a > new > >> > thread, is it correct? > >> > > >> > On Sun, Nov 16, 2008 at 12:29 PM, Jeremy Kemper <[EMAIL PROTECTED]> > >> > wrote: > >> >> > >> >> On Sat, Nov 15, 2008 at 8:11 PM, Kang Peng <[EMAIL PROTECTED]> > wrote: > >> >> > does anyone know whether ActiveRecord has supported connection > pool? > >> >> > i > >> >> > can't find articles talking about this, if so how to control it in > >> >> > Rails apps. > >> >> > >> >> In Rails 2.1 and earlier, Active Record uses a single persistent > >> >> connection per thread. > >> >> > >> >> Beginning in Rails 2.2, Active Record uses a connection pool. Install > >> >> the 2.2rc2 release and give it a spin. > >> >> > >> >> Best, > >> >> jeremy > >> >> > >> >> > >> > > >> > > >> > > > >> > > >> > >> > > > > > > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
