mesos-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Park <mp...@apache.org>
Subject Re: Review Request 64428: Eliminated some copying of tasks / executors in agent re-registration.
Date Thu, 07 Dec 2017 22:33:22 GMT

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/64428/#review193184
-----------------------------------------------------------


Fix it, then Ship it!





src/master/master.cpp
Lines 6675-6684 (original)
<https://reviews.apache.org/r/64428/#comment271721>

    It looks like we still do all of these (via move) except `tasks`. I would've expected
to see these still here but turned into moves. What was the motivation for the new pattern?



src/master/master.cpp
Lines 6690 (patched)
<https://reviews.apache.org/r/64428/#comment271720>

    Shouldn't need `std::cref` here.


- Michael Park


On Dec. 7, 2017, 12:46 p.m., Benjamin Mahler wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/64428/
> -----------------------------------------------------------
> 
> (Updated Dec. 7, 2017, 12:46 p.m.)
> 
> 
> Review request for mesos, Dmitry Zhuk and Michael Park.
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> See summary.
> 
> 
> Diffs
> -----
> 
>   src/master/master.hpp 2658312b0d10a72fefda68c7d3137b94afbd8249 
>   src/master/master.cpp 2fd66c072e9a194680d7653c664bd8a68ea1d2f0 
> 
> 
> Diff: https://reviews.apache.org/r/64428/diff/3/
> 
> 
> Testing
> -------
> 
> About a 10-20% improvement.
> 
> Before:
> Reregistered 2000 agents with a total of 100000 running tasks and 100000 completed tasks
in 2.977767303secs
> Reregistered 2000 agents with a total of 200000 running tasks and 0 completed tasks in
5.642229947secs
> Reregistered 20000 agents with a total of 100000 running tasks and 0 completed tasks
in 6.966318315secs
> 
> After:
> Reregistered 2000 agents with a total of 100000 running tasks and 100000 completed tasks
in 2.591612374secs
> Reregistered 2000 agents with a total of 200000 running tasks and 0 completed tasks in
4.52633125secs
> Reregistered 20000 agents with a total of 100000 running tasks and 0 completed tasks
in 6.449984263secs
> 
> 
> Thanks,
> 
> Benjamin Mahler
> 
>


Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message