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Posted to common-user@hadoop.apache.org by Rares Vernica <rv...@gmail.com> on 2009/08/14 05:16:12 UTC

Re: generate task timeline figures like "Hadoop Sorts a Petabyte..." blog

On Wed, Jul 22, 2009 at 9:25 AM, Owen O'Malley<om...@apache.org> wrote:
>
> On Jul 22, 2009, at 8:22 AM, Rares Vernica wrote:
>
>> Hello,
>>
>> I wonder how did the Yahoo! developers generate the Task Timeline
>> figures in their "Hadoop Sorts a Petabyte..." blog post:
>
> The script is at:
>
> http://people.apache.org/~omalley/tera-2009/job_history_summary.py

Thank you! It is very useful!

In the script, does "waste" mean tasks started redundantly and then killed?

Cheers,
Rares