Clone
Sudheesh Katkam <skatkam@maprtech.com>
committed
on 14 May 16
DRILL-4654: Add new metrics to the MetricRegistry
+ New metrics:
- drill.queries.enqueued
number of queries that have been submitted t… Show more
DRILL-4654: Add new metrics to the MetricRegistry

+ New metrics:

 - drill.queries.enqueued

   number of queries that have been submitted to the drillbit but have

   not started

 - drill.queries.running

   number of running queries for which this drillbit is the foreman

 - drill.queries.completed

   number of completed queries (or cancelled or failed) for which this

   drillbit was the foreman

 - drill.fragments.running

   number of query fragments that are running in the drillbit

 - drill.allocator.root.used

   amount of memory used in bytes by the internal memory allocator

 - drill.allocator.root.peak

   peak amount of memory used in bytes by the internal memory allocator

 - fd.usage

   ratio of used to total file descriptors (on *nix systems)

+ Rename "current" to "used" for RPC allocator current memory usage to

 follow convention

+ Borrow SystemPropertyUtil class from Netty

+ Configure DrillMetrics through system properties

+ Remove unused methods and imports

closes #495

Show less

master + 10 more