On Tue, Jan 6, 2009 at 4:29 AM, Reza Primardiansyah < reza.primardians...@gmail.com> wrote:
> Aslak, > The best time I get is 6.3 seconds. I'm using "time script/server" command > and hitting Ctrl-C immediately after I see "** Use CTRL-C to stop." > Ok, so you have 5 seconds of additional overhead. I'm guessing that RSpec takes maybe 0.5-1 seconds of the remaining 6 seconds overhead, and that plugins, gems and other code the rest. Maybe you'll find out more with http://ruby-prof.rubyforge.org/ Aslak > > > On Sun, Jan 4, 2009 at 9:43 PM, aslak hellesoy > <aslak.helle...@gmail.com>wrote: > >> >> >> On Sun, Jan 4, 2009 at 3:58 AM, Reza Primardiansyah < >> reza.primardians...@gmail.com> wrote: >> >>> Greetings, >>> I found out that running RSpec on Rails takes too much overhead. It takes >>> more than 16s per run although the specs only take less than 6s, like seen >>> below. That means almost 11s overhead. >>> I can't find the bottleneck. I use latest rspec, and rails 2.2 on Debian. >>> >>> $ time rake spec >>>> (in /home/reza/system) >>>> >>>> .................................................................................................................................................................................................................................................................................................................................................... >>>> >>>> Finished in 5.493595 seconds >>>> >>>> 340 examples, 0 failures >>>> >>>> real 0m16.497s >>>> user 0m14.059s >>>> sys 0m2.266s >>>> >>> >>> I know that Debian's ruby is slow. So I tried using enterprise ruby. Not >>> much difference >>> >>> $ time /opt/ruby-enterprise/bin/ruby /var/lib/gems/1.8/bin/rake spec >>>> (in /home/reza/system) >>>> >>>> .................................................................................................................................................................................................................................................................................................................................................... >>>> >>>> Finished in 3.170093 seconds >>>> >>>> 340 examples, 0 failures >>>> >>>> real 0m12.033s >>>> user 0m9.948s >>>> sys 0m1.735s >>>> >>> >>> The overhead is also felt when using autospec. Even using sqlite's >>> in-memory-db doesn't change much. >>> >>> Can anyone give me hint about what happens and what to do to overcome it? >>> >> >> How long does ruby script/server take before the server is up? >> >> Aslak >> >> >>> >>> Thanks all. >>> >>> _______________________________________________ >>> rspec-users mailing list >>> rspec-users@rubyforge.org >>> http://rubyforge.org/mailman/listinfo/rspec-users >>> >> >> >> _______________________________________________ >> rspec-users mailing list >> rspec-users@rubyforge.org >> http://rubyforge.org/mailman/listinfo/rspec-users >> > > > _______________________________________________ > rspec-users mailing list > rspec-users@rubyforge.org > http://rubyforge.org/mailman/listinfo/rspec-users >
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