Forum: RSpec Better visualizations of spec running time besides --profile?

Posted by John Feminella (Guest)
on 2011-09-01 01:14
(Received via mailing list)
We have about 2,000 specs in a Rails app that take roughly 80 seconds
to run, and I'm trying to improve the performance of things a bit.

While the profile mode has proven useful so far, it only shows the top
ten slowest specs. Unfortunately, we have lot of specs, and we've
picked off all the low-hanging fruit -- the ones remaining are all <
~0.1 sec or less. I'd like to streamline things further by seeing if
there's a way to get information about slow spec *files* (not just
individual specs), because I suspect that slower specs will be next to
other slow specs.

Any ideas about how I can get this information, or do I need to roll
my own benchmarker?

~ jf
--
John Feminella
Principal Consultant, BitsBuilder
LI: http://www.linkedin.com/in/johnxf
SO: http://stackoverflow.com/users/75170/
Posted by Julian Leviston (Guest)
on 2011-09-01 04:52
(Received via mailing list)
<cough> Concurrency?

Julian
Posted by Andrew Premdas (Guest)
on 2011-09-01 08:40
(Received via mailing list)
On 31 August 2011 23:06, John Feminella <johnf@bitsbuilder.com> wrote:
>
> Any ideas about how I can get this information, or do I need to roll
> my own benchmarker?
>
> ~ jf

This might be useful

http://opinionated-programmer.com/2011/02/profilin...


> --
> John Feminella
> Principal Consultant, BitsBuilder
> LI: http://www.linkedin.com/in/johnxf
> SO: http://stackoverflow.com/users/75170/
> _______________________________________________
> rspec-users mailing list
> rspec-users@rubyforge.org
> http://rubyforge.org/mailman/listinfo/rspec-users
>



--
Posted by Ash Moran (Guest)
on 2011-09-01 10:19
(Received via mailing list)
On 31 Aug 2011, at 23:06, John Feminella wrote:

>
> Any ideas about how I can get this information, or do I need to roll
> my own benchmarked?

Hi John

While not an answer to your question, you might like this post "Why I 
dont use spork" as an alternative perspective. Kevin's argument is that 
"Spork solves the wrong problem".

After Nikolay taught me that you can have multiple RSpec guards in a 
Guardfile, having a Rails-independent lib with continuous development 
testing seems pretty feasible. (I haven't tried it, but I'm tangentially 
involved in a project where we may be able to give it a go.)

BTW there's also the Destroy All Software screencast "Fast Tests With 
and Without Rails"[2] which I found yesterday, sounds to describe the 
same idea. I haven't watched it yet though (maybe somebody else here 
has?) - $9 is a lot of money to spend on a whim you know :)

HTH in some way

Cheers
Ash

[1] http://silkandspinach.net/2011/08/08/why-i-dont-use-spork/
[2] 
https://www.destroyallsoftware.com/screencasts/cat...

--
http://www.patchspace.co.uk/
http://www.linkedin.com/in/ashmoran
Please log in before posting. Registration is free and takes only a minute.
Existing account (Switch to SSL-encrypted connection)
NEW: Do you have a Google/GoogleMail or Yahoo account? No registration required!
Log in with Google account | Log in with Yahoo account
No account? Register here.