Showing posts with label codespeed. Show all posts
Showing posts with label codespeed. Show all posts

Friday, June 17, 2011

Error bars on Codespeed

We are trying to use error bars on Codespeed to get a more confident and useful information on plots.

Playing with jqPlot1.0 examples, I got an initial idea to create a plot with error bars, which was a bar chart with vertical lines based on standard deviation. The following image shows it:



But the idea was to use the error bars on Timeline view. So, I changed the plot to a line chart, and got:




Now I need to use this on Codespeed. In fact, I did it, but it's still not fine because of performance problems. I hope to finish it still this weekend.

Monday, May 23, 2011

Codespeed 0.8 - To be released

Hi, all.

Version 0.8 of Codespeed is to be released [0]. This release brings some new stuff: support for git and github (by acdha) and the branch comparison (by me).

The most visible feature related to branch is on the Comparison view. It now combines project, executable, revision and branch to compare and the generated plots are still easy to understand, but now, one graphic is generated for each benchmark.
The Timeline view only shows results for the trunk branches (for now). We're still not using the branch features on this view because we got some problems with multi-project stuff. We may have a nice advance after my GSoC project.

So, what's missing to release?
Well, from the branch features, tobami needs to merge my fork code [1] with the main branch [2].

0: https://github.com/tobami/codespeed/wiki/Releases
1: https://github.com/daniloaf/codespeed
2: https://github.com/tobami/codespeed