We have additional functionality that the Hadoop supplied one does not, importantly the ability to dump counts by latency bucket rather than percentile measures at the moment. The former can be used to calculate mathematically meaningful percentile measures over the whole fleet and over longer timescales, the latter cannot.
> On Jun 19, 2016, at 9:36 AM, Lars George <lars.geo...@gmail.com> wrote: > > Hi, > > As per https://issues.apache.org/jira/browse/HBASE-6409 we rolled our > own class. Is that still needed? Since 2012 lot's has changed and we > should have all in place to use the Hadoop supplied one? > > Just curious. > > Cheers, > Lars
