AFAIU if it is statistics, it's all about random data, samples and
normalization. You don't use all values to do estimations. And this is an
estimation for gradient per say!
On Thu, Nov 6, 2014 at 2:21 PM, Imesh Gunaratne <im...@apache.org> wrote:
> In addition to this as Udara has pointed out, we will need to calculate
> the gradient and the second derivative values for the whole data set
> (rather than using the first and the last values). Otherwise the
> autoscaling decisions we take based on these statistics might not be
> accurate.
>
> On Thu, Nov 6, 2014 at 6:41 PM, Imesh Gunaratne <im...@apache.org> wrote:
>
>> Raj: Thanks for the clarification, it was my misunderstanding.
>>
>> I did further analysis on this issue, seems like the root cause of this
>> problem resides somewhere else.
>>
>> Currently we have set the cartridge agent's statistics publishing
>> interval to 15 seconds. If so how do we receive series of events within a
>> second?
>>
>
Well, statistics we are calculating is for a cluster as a whole not member
wise. Since, we autoscale a cluster.
> Seems like we are considering statistics events coming from different
>> members for calculating the gradient. This might not be correct, if we were
>> to draw a curve of a data set and consider the gradient of those values,
>> those values may have come from the same source. Otherwise the gradient
>> value we are calculating might not be correct.
>>
>> Thanks
>>
>> On Thu, Nov 6, 2014 at 2:05 PM, Udara Liyanage <ud...@wso2.com> wrote:
>>
>>> Hi,
>>>
>>> Imagine we put the values in a graph (value against time). The gradient
>>> is the slope of the line. When we draw the line via two very near dots, we
>>> get a high slope/gradient even for a low increase of the values. This
>>> happens when we have only events which are occurred in very near time
>>> intervals.
>>>
>>> On the other hands, when events are distributed among long time period
>>> (are more counts in sample) we don't get this high gradient since the line
>>> goes via higher dots count where we get a reasonable value for gradient.
>>>
>>> As I understood the scenario, it is reasonable to make time gap equals
>>> to millisInSeconds in case time gap is very small.
>>>
>>> Touched, not typed. Erroneous words are a feature, not a typo.
>>> I'd rather keep it simple Akila (this would complex the scenario of
>>> second derivative too) :-) Isn't it?
>>>
>>> On Thu, Nov 6, 2014 at 9:03 AM, Akila Ravihansa Perera <
>>> raviha...@wso2.com> wrote:
>>>
>>>> Until t2 - t1 > 1
>>>>
>>>> On Thu, Nov 6, 2014 at 12:50 AM, Nirmal Fernando <
>>>> nirmal070...@gmail.com> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Thu, Nov 6, 2014 at 8:33 AM, Akila Ravihansa Perera <
>>>>> raviha...@wso2.com> wrote:
>>>>>
>>>>>> Thanks for the explanation, Nirmal. It makes sense now.
>>>>>>
>>>>>> Perhaps as an alternative solution, window processor can be set to
>>>>>> wait until sufficient events have arrived to calculate the gradient?
>>>>>>
>>>>>
>>>>> What would be the sufficient value? Theoretically in gradient case
>>>>> it's 2, in second derivative case it's 3. And we're doing that already.
>>>>>
>>>>>>
>>>>>> On Wed, Nov 5, 2014 at 11:48 PM, Rajkumar Rajaratnam <
>>>>>> rajkum...@wso2.com> wrote:
>>>>>>
>>>>>>> In other words, fix reduces the risks which are coming from bad
>>>>>>> samples.
>>>>>>>
>>>>>>> On Thu, Nov 6, 2014 at 12:08 PM, Rajkumar Rajaratnam <
>>>>>>> rajkum...@wso2.com> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Nov 6, 2014 at 11:38 AM, Imesh Gunaratne <im...@apache.org>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> On Thu, Nov 6, 2014 at 9:22 AM, Rajkumar Rajaratnam <
>>>>>>>>> rajkum...@wso2.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> 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*.
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Raj: I agree, in this scenario it makes no difference, however
>>>>>>>>> when we are applying a fomular the unit conversion should happen
>>>>>>>>> prior to
>>>>>>>>> applying values.
>>>>>>>>>
>>>>>>>>
>>>>>>>> Not exactly Imesh. We can do operations if operands are in the same
>>>>>>>> units. So we can do subtract operation in milliseconds. And then we
>>>>>>>> can do
>>>>>>>> division operation to make it in seconds. On the other hand, we can do
>>>>>>>> a
>>>>>>>> division operation to make each operands to seconds, then since both
>>>>>>>> are
>>>>>>>> seconds, we can do a subtract operation. So we can apply the formula if
>>>>>>>> operands are in same unit. I guess this is same for all scenarios.
>>>>>>>>
>>>>>>>>
>>>>>>>>> Still I see a problem with this correction, take the same example:
>>>>>>>>> Gradient: -999.9999999999998 Last val: 7.000000000000001 First
>>>>>>>>> val: 12.0 Time Gap: 5 t1: 1415213232152 t2: 1415213232157
>>>>>>>>>
>>>>>>>>> *Manual calulation:*
>>>>>>>>> The value difference: 7 - 12 = -5
>>>>>>>>> Time difference: 1415213232157 - 1415213232152 = 5 ms => 5/1000 =
>>>>>>>>> 0.005 sec
>>>>>>>>> *Gradient = - 5/0.005 = -1000*
>>>>>>>>>
>>>>>>>>> *According to the current 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 * 1000 / 1000 = - 5
>>>>>>>>>
>>>>>>>>
>>>>>>>> IMO, this is a sufficient solution.
>>>>>>>>
>>>>>>>> Let me explain how I see Nirmal's solution.
>>>>>>>>
>>>>>>>> We are taking only first and last values in a window for gradient
>>>>>>>> calculation. If there are more events in that window, and if that is a
>>>>>>>> good
>>>>>>>> sample, tGap will be taking some higher values than 1s. This is usual
>>>>>>>> situation. Nirmal's fix is nothing to do with this scenario.
>>>>>>>>
>>>>>>>> If there are few events in that window(say only 2), they can be
>>>>>>>> really nearer. So there is a possibility that tGap can take a value
>>>>>>>> near to
>>>>>>>> 0. In that case gradient will be a very big value. Hence, if the tGap
>>>>>>>> is
>>>>>>>> very low (less than 1 second), then we can assume that the first and
>>>>>>>> last
>>>>>>>> events actually occurred in 1 second gap. The reason why tGap is less
>>>>>>>> than
>>>>>>>> 0 is, there are only few events in that window, and that sample is not
>>>>>>>> good
>>>>>>>> enough. But this a rare situation, it can only happen once in a while.
>>>>>>>> Nirmal's fix is only dealing with this scenario. Fix imposes a lower
>>>>>>>> limit
>>>>>>>> in the time interval between two events. This fix is really important
>>>>>>>> to
>>>>>>>> deal with samples which are not good enough.
>>>>>>>>
>>>>>>>> By previous formula, we get -1000. This happened because the sample
>>>>>>>> is not good enough (may be there are few events). Fix makes it to -5.
>>>>>>>>
>>>>>>>> So my understanding is that the solution is good enough for now.
>>>>>>>>
>>>>>>>> Thanks.
>>>>>>>>
>>>>>>>>>
>>>>>>>>> Nirmal: Can you please justify this?
>>>>>>>>>
>>>>>>>>> Thanks
>>>>>>>>>
>>>>>>>>> On Thu, Nov 6, 2014 at 11:31 AM, Nirmal Fernando <
>>>>>>>>> nirmal070...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 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/
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Imesh Gunaratne
>>>>>>>>>
>>>>>>>>> Technical Lead, WSO2
>>>>>>>>> Committer & PMC Member, Apache Stratos
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Raj
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Raj
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Akila Ravihansa Perera
>>>>>> Software Engineer, WSO2
>>>>>>
>>>>>> Blog: http://ravihansa3000.blogspot.com
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Best Regards,
>>>>> Nirmal
>>>>>
>>>>> Nirmal Fernando.
>>>>> PPMC Member & Committer of Apache Stratos,
>>>>> Senior Software Engineer, WSO2 Inc.
>>>>>
>>>>> Blog: http://nirmalfdo.blogspot.com/
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Akila Ravihansa Perera
>>>> Software Engineer, WSO2
>>>>
>>>> Blog: http://ravihansa3000.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
>>
>
>
>
> --
> Imesh Gunaratne
>
> Technical Lead, WSO2
> Committer & PMC Member, Apache Stratos
>
--
Best Regards,
Nirmal
Nirmal Fernando.
PPMC Member & Committer of Apache Stratos,
Senior Software Engineer, WSO2 Inc.
Blog: http://nirmalfdo.blogspot.com/
