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Posted to reviews@aurora.apache.org by Kevin Sweeney <ke...@apache.org> on 2014/10/03 03:59:26 UTC

Re: Review Request 26300: Don't kill GC Executor after period of inactivity

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/
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(Updated Oct. 2, 2014, 6:59 p.m.)


Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.


Changes
-------

update patch and description, +bmahler


Summary (updated)
-----------------

Don't kill GC Executor after period of inactivity


Bugs: AURORA-788
    https://issues.apache.org/jira/browse/AURORA-788


Repository: aurora


Description (updated)
-------

The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).

Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.


Diffs (updated)
-----

  src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
  src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 

Diff: https://reviews.apache.org/r/26300/diff/


Testing
-------


Thanks,

Kevin Sweeney


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by Ben Mahler <be...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/#review55318
-----------------------------------------------------------


Thanks Kevin! Looks good to me, will defer to wickman for a Ship It.

- Ben Mahler


On Oct. 3, 2014, 1:59 a.m., Kevin Sweeney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26300/
> -----------------------------------------------------------
> 
> (Updated Oct. 3, 2014, 1:59 a.m.)
> 
> 
> Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.
> 
> 
> Bugs: AURORA-788
>     https://issues.apache.org/jira/browse/AURORA-788
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).
> 
> Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.
> 
> 
> Diffs
> -----
> 
>   src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
>   src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 
> 
> Diff: https://reviews.apache.org/r/26300/diff/
> 
> 
> Testing
> -------
> 
> ./pants src/test/python/apache/aurora/executor:gc_executor
> 
> 
> Thanks,
> 
> Kevin Sweeney
> 
>


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by Kevin Sweeney <ke...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/
-----------------------------------------------------------

(Updated Oct. 8, 2014, 11:56 a.m.)


Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.


Changes
-------

rebase


Bugs: AURORA-788
    https://issues.apache.org/jira/browse/AURORA-788


Repository: aurora


Description
-------

The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).

Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.


Diffs (updated)
-----

  src/main/python/apache/aurora/executor/gc_executor.py 788671e32d2f995b954e906d8866019ed66c970d 
  src/test/python/apache/aurora/executor/test_gc_executor.py 1905fe35de31e667f499f7945952f04dc13aac06 

Diff: https://reviews.apache.org/r/26300/diff/


Testing
-------

./pants src/test/python/apache/aurora/executor:gc_executor


Thanks,

Kevin Sweeney


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by Brian Wickman <wi...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/#review55350
-----------------------------------------------------------

Ship it!


Ship It!

- Brian Wickman


On Oct. 3, 2014, 1:59 a.m., Kevin Sweeney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26300/
> -----------------------------------------------------------
> 
> (Updated Oct. 3, 2014, 1:59 a.m.)
> 
> 
> Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.
> 
> 
> Bugs: AURORA-788
>     https://issues.apache.org/jira/browse/AURORA-788
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).
> 
> Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.
> 
> 
> Diffs
> -----
> 
>   src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
>   src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 
> 
> Diff: https://reviews.apache.org/r/26300/diff/
> 
> 
> Testing
> -------
> 
> ./pants src/test/python/apache/aurora/executor:gc_executor
> 
> 
> Thanks,
> 
> Kevin Sweeney
> 
>


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by Vinod Kone <vi...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/#review55325
-----------------------------------------------------------


lgtm. i'll let wickman give a shipit.

- Vinod Kone


On Oct. 3, 2014, 1:59 a.m., Kevin Sweeney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26300/
> -----------------------------------------------------------
> 
> (Updated Oct. 3, 2014, 1:59 a.m.)
> 
> 
> Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.
> 
> 
> Bugs: AURORA-788
>     https://issues.apache.org/jira/browse/AURORA-788
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).
> 
> Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.
> 
> 
> Diffs
> -----
> 
>   src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
>   src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 
> 
> Diff: https://reviews.apache.org/r/26300/diff/
> 
> 
> Testing
> -------
> 
> ./pants src/test/python/apache/aurora/executor:gc_executor
> 
> 
> Thanks,
> 
> Kevin Sweeney
> 
>


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by David McLaughlin <da...@dmclaughlin.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/#review55821
-----------------------------------------------------------

Ship it!


Ship It!

- David McLaughlin


On Oct. 3, 2014, 1:59 a.m., Kevin Sweeney wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26300/
> -----------------------------------------------------------
> 
> (Updated Oct. 3, 2014, 1:59 a.m.)
> 
> 
> Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.
> 
> 
> Bugs: AURORA-788
>     https://issues.apache.org/jira/browse/AURORA-788
> 
> 
> Repository: aurora
> 
> 
> Description
> -------
> 
> The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).
> 
> Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.
> 
> 
> Diffs
> -----
> 
>   src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
>   src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 
> 
> Diff: https://reviews.apache.org/r/26300/diff/
> 
> 
> Testing
> -------
> 
> ./pants src/test/python/apache/aurora/executor:gc_executor
> 
> 
> Thanks,
> 
> Kevin Sweeney
> 
>


Re: Review Request 26300: Don't kill GC Executor after period of inactivity

Posted by Kevin Sweeney <ke...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26300/
-----------------------------------------------------------

(Updated Oct. 2, 2014, 6:59 p.m.)


Review request for Aurora, Ben Mahler, Vinod Kone, and Brian Wickman.


Bugs: AURORA-788
    https://issues.apache.org/jira/browse/AURORA-788


Repository: aurora


Description
-------

The GC executor is configured to exit after 15 minutes of inactivity. This leads to a race where the mesos slave gets a launchTask message for a GC executor just as the executor has exited, causing TASK_LOST noise. This also increases the risk that a slave will lose its GC executor due to the scheduler not being able to find a slot for it (since GC executors will have a higher churn rate).

Cluster operators will still be able to deploy new versions of the GC executor as the 24-hour max lifetime limit is still in place. This patch only removes the inactivity limit.


Diffs
-----

  src/main/python/apache/aurora/executor/gc_executor.py 44eb0da984a126536f0d277da3da128089201a47 
  src/test/python/apache/aurora/executor/test_gc_executor.py 774c9ba0d5c31fc4c46dbe257579e013460fa943 

Diff: https://reviews.apache.org/r/26300/diff/


Testing (updated)
-------

./pants src/test/python/apache/aurora/executor:gc_executor


Thanks,

Kevin Sweeney