@Nirmal - Thanks for the comments. I've added the amendments. @Lahiru - I suppose you have mentioned to remove the parameters in the 4.1.0 release as in [1] .
Aren't the parameters need to be retained in 4.0 docs? Please advise. [1] https://issues.apache.org/jira/browse/STRATOS-524 On Thu, Apr 24, 2014 at 5:01 AM, Lahiru Sandaruwan <lahi...@wso2.com> wrote: > Hi Nirmal, > > I have already created a Jira for removing some of the values. [1] > +1 for correcting values as you have mentioned. > > And Mari, please remove gradient, secondDerivative, > scaleDownMarginOfGradient, scaleDownMarginOfSecondDerivative from sample, > in each block. Use Nirmals values for sample. > > Thanks. > > [1] https://issues.apache.org/jira/browse/STRATOS-524 > > > On Thu, Apr 24, 2014 at 4:53 AM, Nirmal Fernando > <nirmal070...@gmail.com>wrote: > >> >> https://cwiki.apache.org/confluence/display/STRATOS/4.0.0+Sample+Auto-scaling+Policy+Definition#id-4.0.0SampleAuto-scalingPolicyDefinition-loadThresholds >> >> * memoryConsumption - is a percentage and cannot go beyond 100 since a >> process cannot take more than total physical memory. >> >> formula: (usedMemory / totalMemory) * 100 >> >> * loadAverage - is a percentage and it can go beyond 100% but 6000 is >> not a practical value. >> >> formula: (loadAvg/cores) * 100 >> >> * Further you do not want to auto-scale when the gradient is 0 (which >> means 'y' doesn't change with time (x)). >> >> Please see following sample: >> >> { >> "id": "autoscale-policy-1", >> "loadThresholds": { >> "requestsInFlight": { >> "average": 50, >> "secondDerivative": 0.2, >> "gradient": 10, >> "scaleDownMarginOfGradient": 20, >> "scaleDownMarginOfSecondDerivative": 0.5 >> }, >> "memoryConsumption": { >> "average": 70, >> "secondDerivative": 0.2, >> "gradient": 10, >> "scaleDownMarginOfGradient": 20, >> "scaleDownMarginOfSecondDerivative": 0.5 >> }, >> "loadAverage": { >> "average": 100, >> "secondDerivative": 0.2, >> "gradient": 20, >> "scaleDownMarginOfGradient": 20, >> "scaleDownMarginOfSecondDerivative": 0.5 >> } >> } >> } >> >> @Mari, would you be able to do these amendments? >> >> Thanks. >> >> -- >> Best Regards, >> Nirmal >> >> Nirmal Fernando. >> PPMC Member & Committer of Apache Stratos, >> Senior Software Engineer, WSO2 Inc. >> >> Blog: http://nirmalfdo.blogspot.com/ >> > > > > -- > -- > Lahiru Sandaruwan > Committer and PPMC member, Apache Stratos(incubating), > Senior Software Engineer, > WSO2 Inc., http://wso2.com > lean.enterprise.middleware > > email: lahi...@wso2.com 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 > > -- Thanks & Best Regards, *Praneesha Chandrasiri* *Technical Writer* *WSO2 Inc. * *Mobile: +(94) 718156888* *E-mail: pranee...@wso2.com <pranee...@wso2.com>*
