> On Aug. 4, 2016, 2:57 p.m., Andrew Stitcher wrote:
> > src/qpid/sys/epoll/EpollPoller.cpp, line 573
> > <https://reviews.apache.org/r/50759/diff/2/?file=1462305#file1462305line573>
> >
> >     Tiny quibble:
> >     
> >     Could be
> >     
> >     if (now_ >= targetTimeout) ...

I tried that first!  There is no >= operator in AbsTime.


> On Aug. 4, 2016, 2:57 p.m., Andrew Stitcher wrote:
> > src/qpid/sys/epoll/EpollPoller.cpp, line 568
> > <https://reviews.apache.org/r/50759/diff/2/?file=1462305#file1462305line568>
> >
> >     formatting suggestion:
> >     
> >     Move line 571 to here
> >       AbsTime now_(now());
> >     Even though it's not logically needed here.
> >     
> >     Because, then you can make this neater by formatting it as
> >     
> >     if (timeout ...) {
> >       timeoutMs = ...
> >     } else if (now_ ...) {
> >       timeoutMs = ...
> >     } else {
> >       ...
> >       timeoutMS = ...
> >     }
> >     
> >     Which I think is a clearer expression of the code.

Will do.


- Cliff


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On Aug. 4, 2016, 3:32 a.m., Cliff Jansen wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50759/
> -----------------------------------------------------------
> 
> (Updated Aug. 4, 2016, 3:32 a.m.)
> 
> 
> Review request for qpid and Andrew Stitcher.
> 
> 
> Bugs: qpid-7373
>     https://issues.apache.org/jira/browse/qpid-7373
> 
> 
> Repository: qpid-cpp
> 
> 
> Description
> -------
> 
> If a C++ broker is lightly loaded with many short lived connections such that 
> at least one worker thread remains unwoken from the epoll_wait, its 
> DeletionManager::ThreadStatus::handles grows without bound and the associated 
> handles retain a shared_ptr ref and never go away.
> 
> This patch allows IO threads a maximum of one minute to accumulate 
> DeletionManager shared pointer references before resuming the wait loop which 
> involves calling 
> 
>   PollerHandleDeletionManager.markAllUnusedInThisThread();
>   
> The overhead is small on brokers light thread load and non-existent on busy 
> brokers.
> 
> 
> Diffs
> -----
> 
>   src/qpid/sys/epoll/EpollPoller.cpp 6fdf996 
> 
> Diff: https://reviews.apache.org/r/50759/diff/
> 
> 
> Testing
> -------
> 
> Jira test case, PollerTest.cpp
> 
> 
> Thanks,
> 
> Cliff Jansen
> 
>

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