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Posted to reviews@aurora.apache.org by Jordan Ly <jo...@gmail.com> on 2018/04/10 22:47:37 UTC

Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/
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Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.


Repository: aurora


Description
-------

Added additional metrics:
```
1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
```

Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.

Did a little bit of code refactoring as well.


Diffs
-----

  src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
  src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
  src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
  src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
  src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
  src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
  src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
  src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 


Diff: https://reviews.apache.org/r/66536/diff/1/


Testing
-------

Added unit tests, `./gradlew test` passes.
Manually ensured new metrics are exported.
Tested at scale.


Thanks,

Jordan Ly


Re: Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

Posted by Stephan Erb <se...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/#review200925
-----------------------------------------------------------


Ship it!




Looks useful, thanks!


src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java
Line 86 (original), 88 (patched)
<https://reviews.apache.org/r/66536/#comment281825>

    Witht the removal of the iterator this is a bit outdated.


- Stephan Erb


On April 11, 2018, 12:47 a.m., Jordan Ly wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/66536/
> -----------------------------------------------------------
> 
> (Updated April 11, 2018, 12:47 a.m.)
> 
> 
> Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Added additional metrics:
> ```
> 1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
> 2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
> 3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
> 4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
> ```
> 
> Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.
> 
> Did a little bit of code refactoring as well.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
>   src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
>   src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 
> 
> 
> Diff: https://reviews.apache.org/r/66536/diff/1/
> 
> 
> Testing
> -------
> 
> Added unit tests, `./gradlew test` passes.
> Manually ensured new metrics are exported.
> Tested at scale.
> 
> 
> Thanks,
> 
> Jordan Ly
> 
>


Re: Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

Posted by Santhosh Kumar Shanmugham <sa...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/#review200915
-----------------------------------------------------------


Ship it!





src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java
Lines 194 (patched)
<https://reviews.apache.org/r/66536/#comment281815>

    Include candidates as well.


- Santhosh Kumar Shanmugham


On April 10, 2018, 3:47 p.m., Jordan Ly wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/66536/
> -----------------------------------------------------------
> 
> (Updated April 10, 2018, 3:47 p.m.)
> 
> 
> Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Added additional metrics:
> ```
> 1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
> 2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
> 3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
> 4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
> ```
> 
> Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.
> 
> Did a little bit of code refactoring as well.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
>   src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
>   src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 
> 
> 
> Diff: https://reviews.apache.org/r/66536/diff/1/
> 
> 
> Testing
> -------
> 
> Added unit tests, `./gradlew test` passes.
> Manually ensured new metrics are exported.
> Tested at scale.
> 
> 
> Thanks,
> 
> Jordan Ly
> 
>


Re: Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

Posted by Aurora ReviewBot <wf...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/#review200858
-----------------------------------------------------------


Ship it!




Master (2d6108b) is green with this patch.
  ./build-support/jenkins/build.sh

I will refresh this build result if you post a review containing "@ReviewBot retry"

- Aurora ReviewBot


On April 10, 2018, 10:47 p.m., Jordan Ly wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/66536/
> -----------------------------------------------------------
> 
> (Updated April 10, 2018, 10:47 p.m.)
> 
> 
> Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Added additional metrics:
> ```
> 1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
> 2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
> 3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
> 4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
> ```
> 
> Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.
> 
> Did a little bit of code refactoring as well.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
>   src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
>   src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 
> 
> 
> Diff: https://reviews.apache.org/r/66536/diff/1/
> 
> 
> Testing
> -------
> 
> Added unit tests, `./gradlew test` passes.
> Manually ensured new metrics are exported.
> Tested at scale.
> 
> 
> Thanks,
> 
> Jordan Ly
> 
>


Re: Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

Posted by Aurora ReviewBot <wf...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/#review200932
-----------------------------------------------------------


Ship it!




Master (2d6108b) is green with this patch.
  ./build-support/jenkins/build.sh

I will refresh this build result if you post a review containing "@ReviewBot retry"

- Aurora ReviewBot


On April 11, 2018, 1:36 p.m., Jordan Ly wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/66536/
> -----------------------------------------------------------
> 
> (Updated April 11, 2018, 1:36 p.m.)
> 
> 
> Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> Added additional metrics:
> ```
> 1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
> 2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
> 3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
> 4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
> ```
> 
> Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.
> 
> Did a little bit of code refactoring as well.
> 
> 
> Diffs
> -----
> 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
>   src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
>   src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
>   src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
>   src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 
> 
> 
> Diff: https://reviews.apache.org/r/66536/diff/3/
> 
> 
> Testing
> -------
> 
> Added unit tests, `./gradlew test` passes.
> Manually ensured new metrics are exported.
> Tested at scale.
> 
> 
> Thanks,
> 
> Jordan Ly
> 
>


Re: Review Request 66536: Add more preemption metrics (jobs preempted, preemptors) and logging statements

Posted by Jordan Ly <jo...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/66536/
-----------------------------------------------------------

(Updated April 11, 2018, 8:36 p.m.)


Review request for Aurora, David McLaughlin, Santhosh Kumar Shanmugham, and Stephan Erb.


Changes
-------

Removed extraneous comment, log candidates chosen for preemption.


Repository: aurora


Description
-------

Added additional metrics:
```
1. preemptor_tasks_preempted_[JOB_NAME] - The number of times [JOB_NAME] has been preempted for another task.
2. preemptor_tasks_preemptor_[JOB_NAME] - The number of times [JOB_NAME] has preempted another task.
3. preemptor_slot_search_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] has or hasn't found a slot for preemption.
4. preemptor_slot_validation_[success|failed]_for_[JOB_NAME] - The number of times [JOB_NAME] succeeded to or failed to validate a slot before preemption.
```

Additionally, added some `LOG.info` statements for better visibility into preemption/preemption slot finding.

Did a little bit of code refactoring as well.


Diffs (updated)
-----

  src/main/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessor.java ef06471d007b1d36300eea30cdea059c1ba231b0 
  src/main/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilter.java 569cfe6b04e6b7bf0dca7625b00698e9d8e47daf 
  src/main/java/org/apache/aurora/scheduler/preemptor/Preemptor.java 293d106eee383dd5352a629780b897d58c9dd439 
  src/main/java/org/apache/aurora/scheduler/preemptor/PreemptorMetrics.java 87305774db0ce6fb7ebed060ab4dc99be6c2df4c 
  src/main/java/org/apache/aurora/scheduler/scheduling/TaskSchedulerImpl.java edab03dfd7fdbb24891565ba755212f03d6ea3b8 
  src/test/java/org/apache/aurora/scheduler/preemptor/PendingTaskProcessorTest.java ba775f4688dc57504e2def0dc4b5dcd00da448e1 
  src/test/java/org/apache/aurora/scheduler/preemptor/PreemptionVictimFilterTest.java b3ffb0d4fc9b9b52bb49225765bd14fb8105169a 
  src/test/java/org/apache/aurora/scheduler/preemptor/PreemptorImplTest.java 0ef29d598784ce529bcaac7017dc0f2cc5055938 


Diff: https://reviews.apache.org/r/66536/diff/2/

Changes: https://reviews.apache.org/r/66536/diff/1-2/


Testing
-------

Added unit tests, `./gradlew test` passes.
Manually ensured new metrics are exported.
Tested at scale.


Thanks,

Jordan Ly