[rrd-users] How to Create the rrd that storeor update million of requests per second

[Kashif Qazi]

nate-4 wrote:
> 
> Kashif Qazi wrote:
>>
>> Hi All,
>>
>> I have to store each request data to rrd database. the request
>> granularity
>> can be more or less than one million hits per second.
>> can rrd support granularity in milli/micro seconds.
>> how to create the rrd that can take one million samples per second is
>> this
>> possible.
> 
> I believe rrdtool has a maximum resolution of 1 update per second per
> file. The amount of disk I/O required to do a million samples per second,
> even if rrd's format did support it, are pretty astronomical.
> 
> What you probably want is some sort of entirely in-memory database,
> I'm not sure what product to suggest.
> 
> nate
> 
> 
> 
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> 

Thanks Nate,

For your quick response, i highly appreciate it.

The data is not entirely in memory.

The data is very huge in csv files  containing usage statistics of
webService  hits.

Thanks
Kashif Ahmed Qazi
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