We should find out more about the ongoing user.

Thank you for your reponse

> On 12 Mar 2018, at 11:43 AM, Jeff Jirsa <jji...@gmail.com> wrote:
> 
> Well it’s hard to say unless you’re more precise with what JMX emitted metric 
> you’re graphing, but yes, there are read metrics that will increase if people 
> read the data
> 
> 
> -- 
> Jeff Jirsa
> 
> 
> On Mar 11, 2018, at 7:38 PM, Eunsu Kim <eunsu.bil...@gmail.com 
> <mailto:eunsu.bil...@gmail.com>> wrote:
> 
>> No I didn’t
>> 
>> Do you mean that this read throughput value comes out because somebody 
>> actually reads the data?
>> 
>> 
>>> On 12 Mar 2018, at 11:32 AM, Jeff Jirsa <jji...@gmail.com 
>>> <mailto:jji...@gmail.com>> wrote:
>>> 
>>> I presume you’re asking because you don’t think you’re doing reads. Did you 
>>> start doing counter writes?
>>> 
>>> 
>>> -- 
>>> Jeff Jirsa
>>> 
>>> 
>>> On Mar 11, 2018, at 7:30 PM, Eunsu Kim <eunsu.bil...@gmail.com 
>>> <mailto:eunsu.bil...@gmail.com>> wrote:
>>> 
>>>> We monitored the write/read throughput through the Cassandra cluster via 
>>>> JMX. There was little read throughput before March 6. From March 6, the 
>>>> write throughput increased, but the read throughput suddenly increased 
>>>> sharply. Do anyone know why this happens?
>>>> 
>>>> <Screen Shot 2018-03-12 at 10.27.07 AM.png>
>> 

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