Hi Reka, In CEP execution plans we specify the time batch window. Currently it's set as 1min.
Thanks ! On Thu, Jan 9, 2014 at 10:56 AM, Reka Thirunavukkarasu <[email protected]>wrote: > Hi Nirmal, > > > On Thu, Dec 26, 2013 at 2:09 PM, Nirmal Fernando > <[email protected]>wrote: > >> Hi, >> >> Please find my answers in line. >> >> >> On Thu, Dec 26, 2013 at 1:56 PM, Lahiru Sandaruwan <[email protected]>wrote: >> >>> Hi all, >>> >>> I need some information to get a better understanding of the LB stat >>> sending procedure. >>> >>> What is requests in flight mean exactly? >>> Is it the number of requests in the queue that are yet to be delivered >>> to the cluster at the moment? >>> >> >> Nope. it's the number of requests that has been delegated to the cluster, >> but still being processed (i.e. corresponding responses not yet being >> delivered to the client). >> >>> >>> AFAIR we get RIF per 10 seconds from LB to CEP. >>> How do we calculate the average, gradient, and second derivative(what is >>> the exact time period and logic) that we calculate these information at >>> CEP? >>> >> >> average: RiF count as an average over a 1minute (configurable) for a >> particular cluster. >> gradient: linear gradient of the RiF counts over a 1minute period. >> second derivative: linear change of the gradient over a 1mint period. >> > > Can i get to know that where to configure the period to calculate the > average, gradient and second derivative in CEP? > > Thanks, > Reka > >> >> I'll blog about these implementations in details soon. >> >>> >>> Thanks in advance for your answers. >>> >>> Thanks. >>> >>> >>> >>> -- >>> -- >>> Lahiru Sandaruwan >>> Software Engineer, >>> Platform Technologies, >>> WSO2 Inc., http://wso2.com >>> lean.enterprise.middleware >>> >>> email: [email protected] cell: (+94) 773 325 954 >>> blog: http://lahiruwrites.blogspot.com/ >>> twitter: http://twitter.com/lahirus >>> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146 >>> >>> >> >> >> -- >> Best Regards, >> Nirmal >> >> Nirmal Fernando. >> PPMC Member & Committer of Apache Stratos, >> Senior Software Engineer, WSO2 Inc. >> >> Blog: http://nirmalfdo.blogspot.com/ >> > > > > -- > Reka Thirunavukkarasu > Software Engineer, > WSO2, Inc.:http://wso2.com, > Mobile: +94776442007 > > > -- Regards, Manula Chathurika Thantriwatte Software Engineer WSO2 Inc. : http://wso2.com lean . enterprise . middleware email : [email protected] / [email protected] phone : +94 772492511 blog : http://manulachathurika.blogspot.com/
