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https://issues.apache.org/jira/browse/MESOS-9980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16940894#comment-16940894
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Benjamin Bannier edited comment on MESOS-9980 at 9/30/19 1:16 PM:
------------------------------------------------------------------

Bisecting the success rate points to [https://reviews.apache.org/r/71440] as 
the source of the flakiness [~mzhu] [~asekretenko].
||revision||success rate||σ||
|1.2.0-rc1-6091-g73033130d|1.00000|0.10000|
|1.2.0-rc1-6141-g73033130d|1.00000|0.10000|
|1.2.0-rc1-6147-g48819af30|1.00000|0.10000|
|1.2.0-rc1-6150-g2ec34ca59|1.00000|0.10000|
|1.2.0-rc1-6151-gfdaabac78|1.00000|0.10000|
|1.2.0-rc1-6152-g09003294f|0.22581|0.09449|
|1.2.0-rc1-6153-g783fd45c5|0.20690|0.09279|
|1.2.0-rc1-6166-g3478e40c6|0.27907|0.09111|
|1.2.0-rc1-6194-gf1789b0fe|0.28571|0.09352|


was (Author: bbannier):
Bisecting the success rate with 
[https://gist.github.com/bbannier/7f219cf087bbcaaebe58ba97f56737ec] points to 
[https://reviews.apache.org/r/71440] as the source of the flakiness [~mzhu] 
[~asekretenko].
||revision||success rate||σ||
|1.2.0-rc1-6091-g73033130d|1.00000|0.10000|
|1.2.0-rc1-6141-g73033130d|1.00000|0.10000|
|1.2.0-rc1-6147-g48819af30|1.00000|0.10000|
|1.2.0-rc1-6150-g2ec34ca59|1.00000|0.10000|
|1.2.0-rc1-6151-gfdaabac78|1.00000|0.10000|
|1.2.0-rc1-6152-g09003294f|0.22581|0.09449|
|1.2.0-rc1-6153-g783fd45c5|0.20690|0.09279|
|1.2.0-rc1-6166-g3478e40c6|0.27907|0.09111|
|1.2.0-rc1-6194-gf1789b0fe|0.28571|0.09352|

> HierarchicalAllocatorTest.MaintenanceInverseOffers is flaky
> -----------------------------------------------------------
>
>                 Key: MESOS-9980
>                 URL: https://issues.apache.org/jira/browse/MESOS-9980
>             Project: Mesos
>          Issue Type: Bug
>            Reporter: Benjamin Bannier
>            Priority: Major
>              Labels: allocator, resource-management
>
> This test seems to flake pretty quickly for me under system stress with 
> {{aed0b871479}},
> {noformat}
> [==========] Running 1 test from 1 test case.
> [----------] Global test environment set-up.
> [----------] 1 test from HierarchicalAllocatorTest
> [ RUN      ] HierarchicalAllocatorTest.MaintenanceInverseOffers
> I0930 12:36:48.872493 17846 hierarchical.cpp:921] Added agent agent1 (agent1) 
> with cpus:2; mem:1024 (offered or allocated: {})
> I0930 12:36:48.873165 17856 hierarchical.cpp:663] Added framework framework1
> I0930 12:36:48.873967 17852 hierarchical.cpp:663] Added framework framework2
> I0930 12:36:48.874433 17848 hierarchical.cpp:921] Added agent agent2 (agent2) 
> with cpus:2; mem:1024 (offered or allocated: {})
> ../src/tests/hierarchical_allocator_tests.cpp:1148: Failure
> Value of: deallocations.get().isPending()
>   Actual: false
> Expected: true
> {noformat}
> When saturating my system with {{stress-ng}} this test only succeeds ~30% of 
> the time.



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