Hi, For IO/sec statistics I think MutableCounterLongRate and MutableCounterLong more useful than others and for xceiver thread number I'm not bit sure right now.
Thanks Jiitendra On Fri, Aug 30, 2013 at 1:40 PM, lei liu <[email protected]> wrote: > > Hi Jitendra, > If I want to statistics number of bytes read per second,and display the > result into ganglia, should I use MutableCounterLong or MutableGaugeLong? > > If I want to display current xceiver thread number in datanode into ganglia, > should I use MutableCounterLong or MutableGaugeLong? > > Thanks, > LiuLei > > > 2013/8/30 Jitendra Yadav <[email protected]> >> >> Hi, >> >> Below link contains the answer for your question. >> >> http://hadoop.apache.org/docs/r1.2.0/api/org/apache/hadoop/metrics2/package-summary.html >> >> Regards >> Jitendra >> >> On Fri, Aug 30, 2013 at 11:35 AM, lei liu <[email protected]> wrote: >>> >>> I use the metrics v2, there are COUNTER and GAUGE metric type in metrics v2. >>> What is the difference between the two？ >>> >>> Thanks, >>> LiuLei >> >> >
