Thanks for reply Jun ! But still not clear with significance of these parameters.
On Sat, Jun 15, 2013 at 9:20 PM, Jun Rao <jun...@gmail.com> wrote: > AvgProduceRequestMs: avg time of a produce RPC request > > For mbeans with Num and Total, they represent the cumulated value since the > service is up. > > Thanks, > > Jun > > > On Fri, Jun 14, 2013 at 8:22 AM, Hanish Bansal < > hanish.bansal.agar...@gmail.com> wrote: > > > Hi > > > > I'm trying to fetch Kafka stats using JMX and able to fetch the > parameters > > mentioned below. > > > > Can somebody please elaborate on what each of these parameters signify. > > Although the name is pretty indicative but I still want to be sure. As > per > > my understanding: > > > > ProduceRequestsPerSecond - number of requests produced into Kafka per > > second > > FetchRequestsPerSecond - number of requests fetched from kafka per second > > AvgProduceRequestMs - ? > > MaxProduceRequestMs- ? > > AvgFetchRequestMs- ? > > MaxFetchRequestMs -? > > BytesReadPerSecond - Bytes read from kafka per second. So when the > consumer > > reads from the kafka broker this parameter is affected. > > BytesWrittenPerSecond - Bytes written into kafka per second. So when the > > producer produces into kafka broker this parameter is affected. > > NumFetchRequests - Total number of fetch requests from Kafka > > NumProduceRequests - Total number of produced requests into kafka > > > > TotalBytesRead - Total number of bytes read from Kafka. Is this from the > > beginning of the time when the kafka starts and never resets??? > > TotalBytesWritten - Total number of bytes written into Kafka. Is this > also > > from > > the beginning of the time when the kafka starts and never resets??? > > TotalFetchRequestMs - ? > > TotalProduceRequestMs - ? > > > > Here are the values I'm getting but I'm not able to properly interpret > > them. > > > > NumFetchRequests=5350287 > > > > TotalFetchRequestMs=56605349834 > > > > FetchRequestsPerSecond=92.76876273667219 > > > > AvgFetchRequestMs=0.008763 > > > > MaxFetchRequestMs=3.610314 > > > > > > -- > > *Thanks & Regards* > > *Hanish Bansal* > > > -- *Thanks & Regards* *Hanish Bansal*
