I thnk this could be done fairly easily with an iterator. An iterator
configured for major compaction could rate limit data.
On Thu, Feb 28, 2013 at 8:27 AM, Denis <[EMAIL PROTECTED]> wrote:
> Major compaction loads hard disks very hard, even with
> Besides nice peaks on the Load Average and IOstat graps during major
> compaction, such high load also badly affects query performance and
> HBase and Cassandra both have settings to throttle major compaction
> (Cassandra's default is 16 Mb/s which is about 1/3 of the peek values
> I see during Accumulo's major compaction)
> But it looks like Accumulo does not have such setting and I have not
> found relevant questions in the bugtracker and maillist archive.
> How do you deal with the major compaction and its performance effects?