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From Guangya Liu <gyliu...@gmail.com>
Subject Re: Review Request 50115: Used `Clock::settle()` to check if the operations are processed.
Date Mon, 18 Jul 2016 22:15:46 GMT


> On 七月 18, 2016, 7:12 p.m., Benjamin Mahler wrote:
> > src/tests/hierarchical_allocator_tests.cpp, lines 3364-3365
> > <https://reviews.apache.org/r/50115/diff/1/?file=1445571#file1445571line3364>
> >
> >     Replacing sleep with settle sounds good! Why not keep the 'finished' variable
so that we can ensure the settle is doing what we expect?
> >     
> >     ```
> >       // Wait for all the `addSlave` operations to be processed.
> >       Clock::settle();
> >     
> >       ASSERT_EQ(slaveCount, offerCallbacks.load());
> >     ```
> >     
> >     Note that 'finished' is a bit vague, perhaps offerCallbacks is clearer?

Thanks Ben, I was putting `ASSERT_EQ(slaveCount, offerCallbacks.load());` under `watch.stop()`
to make sure we got an accurate elapse time for this, hope it is OK.


- Guangya


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On 七月 18, 2016, 3:32 a.m., Guangya Liu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50115/
> -----------------------------------------------------------
> 
> (Updated 七月 18, 2016, 3:32 a.m.)
> 
> 
> Review request for mesos, Benjamin Mahler, Jie Yu, Klaus Ma, and Jiang Yan Xu.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> Currently, in HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave,
> we are using `sleep` to check if the operations are processed, this
> is not accurate, we should use `Clock::settle()` instead.
> 
> 
> Diffs
> -----
> 
>   src/tests/hierarchical_allocator_tests.cpp ce5da6be490b6fce311286eb4018c91eef55067e

> 
> Diff: https://reviews.apache.org/r/50115/diff/
> 
> 
> Testing
> -------
> 
> make
> make check
> 
> ```
> [==========] Running 1 test from 1 test case.
> [----------] Global test environment set-up.
> [----------] 1 test from SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test
> [ RUN      ] SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/1
> Using 1000 agents and 50 frameworks
> Added 50 frameworks in 14624us
> Added 1000 agents in 2.253886secs
> Updated 1000 agents in 1.940139secs
> [       OK ] SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test.AddAndUpdateSlave/1
(4493 ms)
> [----------] 1 test from SlaveAndFrameworkCount/HierarchicalAllocator_BENCHMARK_Test
(4495 ms total)
> 
> [----------] Global test environment tear-down
> [==========] 1 test from 1 test case ran. (4520 ms total)
> [  PASSED  ] 1 test.
> ```
> 
> 
> Thanks,
> 
> Guangya Liu
> 
>


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