On Thu, Nov 6, 2014 at 6:05 AM, Gayan Gunarathne <gay...@wso2.com> wrote:
> AFAIU this is not related with the gradient calculation formula that we
> used. But It is related with the how we calculate gradient when the
> denominator become a small number.IMO when the divisor (timeInSeconds)
> approaches to the small number we do need to normalize the result.
>
> IMO we do have max and min scale up and down values. So based on that we
> can calculate the gradient on that value range.Simply if the denominator
> approaches zero result approaches to infinity.
>
> I think that's what Nirmal doing here by making the lower threshold as
> "millisecondsForASecond"
>
You got it! thanks.
>
>
> long tGap = t2 - t1 > millisecondsForASecond ? t2 - t1 :
> millisecondsForASecond;
> double gradient = 0.0;
> if (tGap > 0) {
> gradient = ((lastVal - firstVal) * millisecondsForASecond) /
> tGap;
> }
>
>
> Thanks,
> Gayan
>
> On Thu, Nov 6, 2014 at 9:22 AM, Rajkumar Rajaratnam <rajkum...@wso2.com>
> wrote:
>
>> Hi,
>>
>> On Thu, Nov 6, 2014 at 9:03 AM, Imesh Gunaratne <im...@apache.org> wrote:
>>
>>> Hi Nirmal,
>>>
>>> I do not think the milliseconds to seconds convertion is correct here.
>>>
>>> As I see we are taking the difference of two timestamp values and then
>>> dividing it by 1000. The corect way might be to first divide each value by
>>> 1000 and then take the difference.
>>>
>>
>> No Imesh. There are no difference between *taking the the difference and
>> dividing it by 1000* and *dividing it by 1000 and taking the difference*.
>>
>>
>>
>>> On the other hand we might not need to convert these values to seconds
>>> since we are taking a time difference and calculating a gradient.
>>>
>>> I did a quick test with the following sample:
>>> Gradient: -999.9999999999998 Last val: 7.000000000000001 First val: 12.0
>>> Time Gap: 5 t1: 1415213232152 t2: 1415213232157
>>>
>>> *According previous code:*
>>> long tGap = t2 - t1;
>>> double gradient = 0.0;
>>> if (tGap > 0) {
>>> gradient = ((lastVal - firstVal) * 1000) / tGap;
>>> }
>>>
>>> t1: 1415213232152 t2: 1415213232157 firstVal: 12 lastVall: 7
>>> gradient: -1000.0
>>>
>>> *According to your fix:*
>>> long millisecondsForASecond = 1000;
>>> long tGap = t2 - t1 > millisecondsForASecond ? t2 - t1 :
>>> millisecondsForASecond;
>>> double gradient = 0.0;
>>> if (tGap > 0) {
>>> gradient = ((lastVal - firstVal) * millisecondsForASecond) /
>>> tGap;
>>> }
>>>
>>> t1: 1415213232152 t2: 1415213232157 firstVal: 12 lastVall: 7
>>> gradient: -5.0
>>>
>>> *According to an online gradient calculator:*
>>> gradient: -1
>>>
>>> http://www.calculator.net/slope-calculator.html?type=1&x11=1415213232152&y11=12&x12=1415213232157&y12=7&x=27&y=19
>>>
>>> According to the online gradient calculator (assuming their calculation
>>> is correct), the calculation in your fix is not correct. I believe the
>>> logic should be simple as follows:
>>>
>>> long tGap = t2 - t1;
>>> double gradient = 0.0;
>>> if (tGap > 0) {
>>> gradient = ((lastVal - firstVal)) / tGap;
>>> }
>>>
>>> t1: 1415213232152 t2: 1415213232157 firstVal: 12 lastVall: 7
>>> gradient: -1.0
>>>
>>
>> And AFAIK, standard way to calculate gradient = (v1-v2)/timeInSeconds.
>>
>> Well, we can divide it by what ever time units we wants, but the result's
>> unit will be different.
>>
>> In Nirmal's case, he get will get *stats/seconds*. In your case, you
>> will get *stats/milliseconds*
>>
>> And AS prediction is based on *seconds*, CEP should use *seconds* for
>> the calculation.
>>
>> wdyt?
>>
>> Thanks.
>>
>>
>>> Thanks
>>>
>>>
>>> On Thu, Nov 6, 2014 at 1:32 AM, Nirmal Fernando <nirmal070...@gmail.com>
>>> wrote:
>>>
>>>> Hi Guys,
>>>>
>>>> So, I got a chance to reproduce and analyze this issue.
>>>>
>>>> How we calculate gradient of two events?
>>>>
>>>> Say the events are; e1(t1,v1) and e2(t2,v2)
>>>>
>>>> tx - time in *milliseconds* when xth event occurred
>>>> vx - value (memory, cpu etc.) that xth event carries
>>>>
>>>> *time gap = t(2-1) = t2 -t1 milliseconds*
>>>> time gap in seconds = t(2-1) = (t2 - t1)/1000 seconds
>>>>
>>>> Hence,
>>>> *Gradient = (v2 - v1) / t(2-1) = ( (v2 - v1) * 1000 ) / (t2 - t1)*
>>>>
>>>> I've enabled debug logs for CEP extension;
>>>>
>>>> log4j.logger.org.apache.stratos.cep.extension=DEBUG
>>>>
>>>> Please find the following 3 logs extracted from the debug logs;
>>>>
>>>> ===================================================================
>>>> TID: [0] [STRATOS] [2014-11-05 19:47:27,073] DEBUG
>>>> {org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor} -
>>>> Gradient: -0.1996007984031936 Last val: 9.0 First val: 12.0 *Time
>>>> Gap: 15030* t1: 1415213202095 t2: 1415213217125 hash: 155426542
>>>>
>>>> TID: [0] [STRATOS] [2014-11-05 19:47:27,073] DEBUG
>>>> {org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor} -
>>>> Gradient:
>>>> -999.9999999999998 Last val: 7.000000000000001 First val: 12.0 *Time
>>>> Gap: 5* t1: 1415213232152 t2: 1415213232157 hash: 155426542
>>>>
>>>> TID: [0] [STRATOS] [2014-11-05 19:47:27,074] DEBUG
>>>> {org.apache.stratos.cep.extension.SecondDerivativeFinderWindowProcessor} -
>>>> Gradient: -44.34884666437174 Last val: -999.9999999999998 First val:
>>>> -0.1996007984031936 *Time Gap: 22544* t1: 1415213209610 t2:
>>>> 1415213232154 hash: 155426542
>>>> ===================================================================
>>>>
>>>> So, as you can see the reason behind a large value is when the time gap
>>>> between two subjected events is less than 1 second. This could happen since
>>>> events are coming from different asynchronous agents and also when there
>>>> are less number of events.
>>>>
>>>> So, the fix I propose is a very simple one and it will not compromise
>>>> anything AFAIS.
>>>>
>>>> Fix is to calculate time gap as follows;
>>>> *____ t2 - t1*
>>>> *| yes?*
>>>> *time gap = t(2-1) = t2 -t1 > 1000 ---*
>>>> *|____ 1000*
>>>>
>>>> I have tested this and works fine.
>>>>
>>>>
>>>>
>>>> ---------- Forwarded message ----------
>>>> From: Manula Chathurika Thantriwatte <manu...@wso2.com>
>>>> Date: Tue, Oct 28, 2014 at 5:16 AM
>>>> Subject: Re: CEP sends very large values for gradient and second
>>>> derivative of load average
>>>> To: "dev@stratos.apache.org" <dev@stratos.apache.org>
>>>>
>>>>
>>>> Hi Raj,
>>>>
>>>> Yes it has. But it's very easy to find the values from the agent with
>>>> the time stamp. Then we can search that time stamp in the CEP trace logs
>>>> and compare the summarized values.
>>>>
>>>> Thanks !
>>>>
>>>> On Mon, Oct 27, 2014 at 9:23 PM, Rajkumar Rajaratnam <
>>>> rajkum...@wso2.com> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Mon, Oct 27, 2014 at 7:56 PM, Manula Chathurika Thantriwatte <
>>>>> manu...@wso2.com> wrote:
>>>>>
>>>>>> Hi Raj,
>>>>>>
>>>>>> Shall we enable the cartridge agent debug logs. Then we can compare
>>>>>> both CEP and agent logs with the time stamp. Then we can narrow down
>>>>>> where
>>>>>> the actual problem is.
>>>>>>
>>>>>
>>>>> Manula, cep-trace log have the values sent by cartridge agent also
>>>>> right?
>>>>>
>>>>>
>>>>>>
>>>>>> Thanks !
>>>>>>
>>>>>> On Mon, Oct 27, 2014 at 5:06 PM, Rajkumar Rajaratnam <
>>>>>> rajkum...@wso2.com> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Mon, Oct 27, 2014 at 12:53 PM, Manula Chathurika Thantriwatte <
>>>>>>> manu...@wso2.com> wrote:
>>>>>>>
>>>>>>>> Hi Raj,
>>>>>>>>
>>>>>>>> Is this happen frequently or intermittently ? Once I go though the
>>>>>>>> logs I'm unable to find the high input values for load average. But
>>>>>>>> output
>>>>>>>> have high values.
>>>>>>>>
>>>>>>>> 22:10:38,698 [-] [Siddhi-Scheduler-pool-10-thread-1] INFO
>>>>>>>> EVENT_TRACE_LOGGER TenantId=-1234 : Output Event Adaptor :
>>>>>>>> JMSOutputAdaptor, sent
>>>>>>>>
>>>>>>>> {"org.apache.stratos.messaging.event.health.stat.SecondDerivativeOfLoadAverageEvent":{"message":{"clusterId":"php.php.domain","networkPartitionId":"","value":"2000000.0"}}}
>>>>>>>>
>>>>>>>
>>>>>>> This is happening intermittently. Experienced now too. This is a
>>>>>>> serious issue. We need to somehow sort this out.
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> Also networkPartitionId is empty. In the current execution plans it
>>>>>>>> took networkPartitionId for the calculation. IMO we need to update the
>>>>>>>> CEP
>>>>>>>> execution plans for 4.1.0.
>>>>>>>>
>>>>>>>> Thanks !
>>>>>>>>
>>>>>>>>
>>>>>>>> On Sun, Oct 26, 2014 at 8:49 AM, Manula Chathurika Thantriwatte <
>>>>>>>> manu...@wso2.com> wrote:
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> Thanks Raj. I'll go through them.
>>>>>>>>>
>>>>>>>>> Thanks !
>>>>>>>>>
>>>>>>>>> On Sun, Oct 26, 2014 at 8:33 AM, Rajkumar Rajaratnam <
>>>>>>>>> rajkum...@wso2.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi Manula,
>>>>>>>>>>
>>>>>>>>>> You can see those values in the same log I attached in the
>>>>>>>>>> previous mail.
>>>>>>>>>>
>>>>>>>>>> Thanks.
>>>>>>>>>>
>>>>>>>>>> On Sun, Oct 26, 2014 at 8:29 AM, Rajkumar Rajaratnam <
>>>>>>>>>> rajkum...@wso2.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi Chamila,
>>>>>>>>>>>
>>>>>>>>>>> I couldn't find any large values sent by agent. There are traces
>>>>>>>>>>> for CEP sending large values. Find the cep trace log here [1]
>>>>>>>>>>>
>>>>>>>>>>> 1.
>>>>>>>>>>> https://drive.google.com/file/d/0B1haIleqJMHIS3FFVFpfa0JlbVE/view?usp=sharing
>>>>>>>>>>>
>>>>>>>>>>> Thanks.
>>>>>>>>>>>
>>>>>>>>>>> On Sun, Oct 26, 2014 at 8:23 AM, Manula Chathurika Thantriwatte
>>>>>>>>>>> <manu...@wso2.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Hi,
>>>>>>>>>>>>
>>>>>>>>>>>> Shall we enable the cartridge agent debug logs and see what are
>>>>>>>>>>>> the load average values sent from the agent. If those values are
>>>>>>>>>>>> normal
>>>>>>>>>>>> then we can narrow down to the CEP.
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks !
>>>>>>>>>>>>
>>>>>>>>>>>> On Sat, Oct 25, 2014 at 10:43 PM, Chamila De Alwis <
>>>>>>>>>>>> chami...@wso2.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Hi Raj,
>>>>>>>>>>>>>
>>>>>>>>>>>>> Can you inspect the CEP trace logs for the same time period?
>>>>>>>>>>>>> It will have the events published from the agent.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Regards,
>>>>>>>>>>>>> Chamila de Alwis
>>>>>>>>>>>>> Software Engineer | WSO2 | +94772207163
>>>>>>>>>>>>> Blog: code.chamiladealwis.com
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Sat, Oct 25, 2014 at 10:39 PM, Rajkumar Rajaratnam <
>>>>>>>>>>>>> rajkum...@wso2.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I am doing a test round with M3 with python agent. And faced
>>>>>>>>>>>>>> this very strange scenario, $Subject.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,693] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,693] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] -2000.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 1.9090909
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,694] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 28.718182
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,695] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of Memory Consumption event: [cluster] php.php.domain
>>>>>>>>>>>>>> [value]
>>>>>>>>>>>>>> 200000.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,695] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,695] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,695] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of load avg event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,695] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of load avg event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 3.3636363
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 0.11670045
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,696] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 28.7
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of Memory Consumption event: [cluster] php.php.domain
>>>>>>>>>>>>>> [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 28.7
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 5.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,697] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 2000.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,698] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,698] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 28.7
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,698] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,698] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,698] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,699] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of Memory Consumption event: [cluster] php.php.domain
>>>>>>>>>>>>>> [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,699] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,700] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Second
>>>>>>>>>>>>>> Derivation of load avg event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 2000000.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,700] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,700] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 13500.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,700] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,701] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 50.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,701] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,701] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value]
>>>>>>>>>>>>>> 28.738462
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,701] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,702] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 2.3333333
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,702] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,702] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,702] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,703] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,703] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,703] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 31.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,703] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,704] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,704] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,704] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 39.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,704] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,704] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] 39.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,705] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,706] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> load avg event: [cluster] php.php.domain [value] -11000.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,706] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} - Load
>>>>>>>>>>>>>> average
>>>>>>>>>>>>>> stats are reset, ready to do scale check [kub cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,708] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Grad of
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,708] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,709] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesClusterMonitor}
>>>>>>>>>>>>>> - Avg
>>>>>>>>>>>>>> Memory Consumption event: [cluster] php.php.domain [value] 28.8
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,709] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.KubernetesClusterContext} -
>>>>>>>>>>>>>> Memory
>>>>>>>>>>>>>> consumption stats are reset, ready to do scale check [kub
>>>>>>>>>>>>>> cluster] KubGrp1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,811] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.cloud.controller.util.PodActivationWatcher} -
>>>>>>>>>>>>>> PodActivationWatcher running : Running
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,942] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.cloud.controller.util.PodActivationWatcher} -
>>>>>>>>>>>>>> PodActivationWatcher running : Running
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:38,945] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.cloud.controller.util.PodActivationWatcher} -
>>>>>>>>>>>>>> PodActivationWatcher running : Running
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,712] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesServiceClusterMonitor}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> KubernetesServiceClusterMonitor is running..
>>>>>>>>>>>>>> KubernetesServiceClusterMonitor [
>>>>>>>>>>>>>> kubernetesHostClusterId=KubGrp1,
>>>>>>>>>>>>>> clusterId=php.php.domain, serviceId=php]
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,713] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesServiceClusterMonitor}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> Running min check for [kub-cluster] : KubGrp1 [cluster] :
>>>>>>>>>>>>>> php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,713] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - Running minimum
>>>>>>>>>>>>>> rule:
>>>>>>>>>>>>>> [kub-cluster] KubGrp1 [cluster] php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,714] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [min-check]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] nonTerminated : 3
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,714] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [min-check]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] minReplicas : 3
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,715] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - Running obsolete
>>>>>>>>>>>>>> containers
>>>>>>>>>>>>>> rule [kub-cluster] : KubGrp1 [cluster] : php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,715] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [obsolete-check]
>>>>>>>>>>>>>> [cluster]
>>>>>>>>>>>>>> : php.php.domain [Replicas] obsoleteReplicas : 0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,715] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.AutoscalerRuleEvaluator} -
>>>>>>>>>>>>>> Minimum
>>>>>>>>>>>>>> check executed for :
>>>>>>>>>>>>>> org.apache.stratos.autoscaler.KubernetesClusterContext@21d906d0
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,715] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesServiceClusterMonitor}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> flag of rifReset : true flag of memoryConsumptionReset : true
>>>>>>>>>>>>>> flag of
>>>>>>>>>>>>>> loadAverageReset : true
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,715] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.monitor.KubernetesServiceClusterMonitor}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> Running scale check for [kub-cluster] : KubGrp1 [cluster] :
>>>>>>>>>>>>>> php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,716] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - Running scaling
>>>>>>>>>>>>>> rule
>>>>>>>>>>>>>> [kub-cluster] : KubGrp1 [cluster] : php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,716] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleTasksDelegator} -
>>>>>>>>>>>>>> Predicting the
>>>>>>>>>>>>>> value, [average]: 0.0 , [gradient]: 0.0 , [second derivative]:
>>>>>>>>>>>>>> 0.0 , [time
>>>>>>>>>>>>>> intervals]: 1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,716] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleTasksDelegator} -
>>>>>>>>>>>>>> Predicting the
>>>>>>>>>>>>>> value, [average]: 28.8 , [gradient]: 0.0 , [second derivative]:
>>>>>>>>>>>>>> 0.0 , [time
>>>>>>>>>>>>>> intervals]: 1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,717] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleTasksDelegator} -
>>>>>>>>>>>>>> Predicting the
>>>>>>>>>>>>>> value, [average]: 39.0 , [gradient]: -11000.0 , [second
>>>>>>>>>>>>>> derivative]:
>>>>>>>>>>>>>> 2000000.0 , [time intervals]: 1
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,717] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] minReplicas : 3
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,717] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] maxReplicas : 10
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] nonTerminated : 3
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [Replicas] activeReplicas : 3
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [RequestInFlight] predicted value : 0.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [RequestInFlight] upper limit : 80.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [RequestInFlight] lower limit : 5.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [MemoryConsumption] predicted value :
>>>>>>>>>>>>>> 28.799999237060547
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [MemoryConsumption] upper limit : 80.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [MemoryConsumption] lower limit : 15.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,718] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [LoadAverage] predicted value : 989039.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,719] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [LoadAverage] upper limit : 180.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,719] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [LoadAverage] lower limit : 20.0
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,719] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain scale-up action : true
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,719] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain scale-down action : false
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,719] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain [LoadAverage] predicted replicas : 16484
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,720] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain predicted replicas > max replicas :
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,720] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling]
>>>>>>>>>>>>>> Decided to
>>>>>>>>>>>>>> scale-up : [cluster] : php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,720] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.rule.RuleLog} - [scaling-up]
>>>>>>>>>>>>>> [cluster] :
>>>>>>>>>>>>>> php.php.domain valid number of replicas to expand : 10
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,720] INFO
>>>>>>>>>>>>>> {org.apache.stratos.autoscaler.client.cloud.controller.CloudControllerClient}
>>>>>>>>>>>>>> - Updating kubernetes replication controller via cloud
>>>>>>>>>>>>>> controller:
>>>>>>>>>>>>>> [cluster] php.php.domain [replicas] 10
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,734] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.cloud.controller.impl.CloudControllerServiceImpl}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> CloudControllerServiceImpl:updateContainers for cluster :
>>>>>>>>>>>>>> php.php.domain
>>>>>>>>>>>>>> TID: [0] [STRATOS] [2014-10-25 22:10:43,758] DEBUG
>>>>>>>>>>>>>> {org.apache.stratos.cloud.controller.impl.CloudControllerServiceImpl}
>>>>>>>>>>>>>> -
>>>>>>>>>>>>>> Cloud Controller is delegating request to update a replication
>>>>>>>>>>>>>> controller
>>>>>>>>>>>>>> php.php.domain to Kubernetes layer.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I couldn't investigate the agent side, since containers are
>>>>>>>>>>>>>> destroyed.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Any idea?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thanks.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> --
>>>>>>>>>>>>>> Rajkumar Rajaratnam
>>>>>>>>>>>>>> Software Engineer | WSO2, Inc.
>>>>>>>>>>>>>> Mobile +94777568639 | +94783498120
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> Regards,
>>>>>>>>>>>> Manula Chathurika Thantriwatte
>>>>>>>>>>>> Software Engineer
>>>>>>>>>>>> WSO2 Inc. : http://wso2.com
>>>>>>>>>>>> lean . enterprise . middleware
>>>>>>>>>>>>
>>>>>>>>>>>> email : manu...@wso2.com / man...@apache.org
>>>>>>>>>>>> phone : +94 772492511
>>>>>>>>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> --
>>>>>>>>>>> Rajkumar Rajaratnam
>>>>>>>>>>> Software Engineer | WSO2, Inc.
>>>>>>>>>>> Mobile +94777568639 | +94783498120
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> Rajkumar Rajaratnam
>>>>>>>>>> Software Engineer | WSO2, Inc.
>>>>>>>>>> Mobile +94777568639 | +94783498120
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Regards,
>>>>>>>>> Manula Chathurika Thantriwatte
>>>>>>>>> Software Engineer
>>>>>>>>> WSO2 Inc. : http://wso2.com
>>>>>>>>> lean . enterprise . middleware
>>>>>>>>>
>>>>>>>>> email : manu...@wso2.com / man...@apache.org
>>>>>>>>> phone : +94 772492511
>>>>>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Regards,
>>>>>>>> Manula Chathurika Thantriwatte
>>>>>>>> Software Engineer
>>>>>>>> WSO2 Inc. : http://wso2.com
>>>>>>>> lean . enterprise . middleware
>>>>>>>>
>>>>>>>> email : manu...@wso2.com / man...@apache.org
>>>>>>>> phone : +94 772492511
>>>>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Rajkumar Rajaratnam
>>>>>>> Software Engineer | WSO2, Inc.
>>>>>>> Mobile +94777568639 | +94783498120
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Regards,
>>>>>> Manula Chathurika Thantriwatte
>>>>>> Software Engineer
>>>>>> WSO2 Inc. : http://wso2.com
>>>>>> lean . enterprise . middleware
>>>>>>
>>>>>> email : manu...@wso2.com / man...@apache.org
>>>>>> phone : +94 772492511
>>>>>> blog : http://manulachathurika.blogspot.com/
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Rajkumar Rajaratnam
>>>>> Software Engineer | WSO2, Inc.
>>>>> Mobile +94777568639 | +94783498120
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>> Manula Chathurika Thantriwatte
>>>> Software Engineer
>>>> WSO2 Inc. : http://wso2.com
>>>> lean . enterprise . middleware
>>>>
>>>> email : manu...@wso2.com / man...@apache.org
>>>> phone : +94 772492511
>>>> blog : http://manulachathurika.blogspot.com/
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Best Regards,
>>>> Nirmal
>>>>
>>>> Nirmal Fernando.
>>>> PPMC Member & Committer of Apache Stratos,
>>>> Senior Software Engineer, WSO2 Inc.
>>>>
>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>
>>>
>>>
>>>
>>> --
>>> Imesh Gunaratne
>>>
>>> Technical Lead, WSO2
>>> Committer & PMC Member, Apache Stratos
>>>
>>
>>
>>
>> --
>> Raj
>>
>
>
>
> --
>
> Gayan Gunarathne
> Technical Lead
> WSO2 Inc. (http://wso2.com)
> email : gay...@wso2.com | mobile : +94 766819985
>
>
--
Best Regards,
Nirmal
Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.
Blog: http://nirmalfdo.blogspot.com/
