cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From gabriele renzi <rff....@gmail.com>
Subject Re: timeout while running simple hadoop job
Date Fri, 07 May 2010 13:36:05 GMT
On Fri, May 7, 2010 at 3:02 PM, Joost Ouwerkerk <joost@openplaces.org> wrote:
> Joseph, the stacktrace suggests that it's Thrift that's timing out,
> not the Task.
>
> Gabriele, I believe that your problem is caused by too much load on
> Cassandra.  Get_range_slices is presently an expensive operation. I
> had some success in reducing (although, it turns out, not eliminating)
> this problem by requesting smaller batches from get_range_slices.  See
> ConfigHelper.setRangeBatchSize()

interesting, I will try and report.

Mime
View raw message