On Wed, Jul 22, 2009 at 8:52 PM, Rares Vernica <rvern...@gmail.com> wrote:
> Hello, > > I wonder how did the Yahoo! developers generate the Task Timeline > figures in their "Hadoop Sorts a Petabyte..." blog post: > > > http://developer.yahoo.net/blogs/hadoop/2009/05/hadoop_sorts_a_petabyte_in_162.html > > I am interested to know the following two aspects: > > 1. How did they collect the data, It's probably mined from the logs. > > 2. What software did they use to generate the image. I don't know exactly what Arun and Owen used for their charts but if you're interested in this take a look at Elias' hadoop-timelines project - he does basically the same thing. He uses the Google Charts API for his charts. http://hadoop-timelines.appspot.com/ -- Harish Mallipeddi http://blog.poundbang.in