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From Meng Zhu <m...@mesosphere.io>
Subject Re: Review Request 67590: Added a dedicated benchmark for overlapping range resources.
Date Thu, 28 Jun 2018 19:34:03 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/67590/
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(Updated June 28, 2018, 12:34 p.m.)


Review request for mesos and Benjamin Mahler.


Changes
-------

Patch and test results updated.


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

Added a dedicated benchmark for overlapping range resources.


Bugs: MESOS-8989
    https://issues.apache.org/jira/browse/MESOS-8989


Repository: mesos


Description
-------

See summary.

Also removed the current range benchmark which could produce
misleading results for subtraction (See MESOS-8989).


Diffs (updated)
-----

  src/tests/resources_tests.cpp 0095b945ebfd9be52162547f3999826c8cc33f87 


Diff: https://reviews.apache.org/r/67590/diff/2/

Changes: https://reviews.apache.org/r/67590/diff/1-2/


Testing (updated)
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Build with `-O2` optimization, ran on a multicore machine with peak frequency at 2.2GHz:

Took 23.31231ms to perform 1000 'a += b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 100
Took 85.494021ms to perform 1000 'a -= b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 100
Took 45.536174ms to perform 1000 'a + b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 100
Took 108.754885ms to perform 1000 'a - b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 100

Took 309.716888ms to perform 1000 'a += b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 1000
Took 917.667222ms to perform 1000 'a -= b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 1000
Took 502.702844ms to perform 1000 'a + b' operations on ports:[1-6, 11-16, 21-26... and ports:[3-8,
13-18, 23-28... with size 1000
Took 1.178407509secs to perform 1000 'a - b' operations on ports:[1-6, 11-16, 21-26... and
ports:[3-8, 13-18, 23-28... with size 1000

Took 3.144658342secs to perform 1000 'a += b' operations on ports:[1-6, 11-16, 21-26... and
ports:[3-8, 13-18, 23-28... with size 10000
Took 9.086052071secs to perform 1000 'a -= b' operations on ports:[1-6, 11-16, 21-26... and
ports:[3-8, 13-18, 23-28... with size 10000
Took 4.518318425secs to perform 1000 'a + b' operations on ports:[1-6, 11-16, 21-26... and
ports:[3-8, 13-18, 23-28... with size 10000
Took 10.604580315secs to perform 1000 'a - b' operations on ports:[1-6, 11-16, 21-26... and
ports:[3-8, 13-18, 23-28... with size 10000


Thanks,

Meng Zhu


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