[ 
https://issues.apache.org/jira/browse/BOOKKEEPER-1066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16011529#comment-16011529
 ] 

ASF GitHub Bot commented on BOOKKEEPER-1066:
--------------------------------------------

Github user jvrao commented on the issue:

    https://github.com/apache/bookkeeper/pull/153
  
    Interesting and on the paper sounds great. But do we have any perf testing 
or benchmark? I believe we need to have a benchmark / ref to run and compare 
any perf improvements. I have seen extremely interesting results for changes 
which made absolute sense on paper. :)


> Introduce GrowableArrayBlockingQueue
> ------------------------------------
>
>                 Key: BOOKKEEPER-1066
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-1066
>             Project: Bookkeeper
>          Issue Type: Improvement
>            Reporter: Matteo Merli
>            Assignee: Matteo Merli
>            Priority: Minor
>             Fix For: 4.5.0
>
>
> In multiple places, (eg: journal, ordered executor, etc..), we are using 
> {{LinkedBlockingQueue}} instances to pass objects between threads.
> The {{LinkedBlockingQueue}} differs from the {{ArrayBlockingQueue}} in that 
> it doesn't require to define a max queue size, though, being implemented with 
> a linked list, it requires to allocates list nodes each time an item is added.
> We can use a {{GrowableArrayBlockingQueue}} that behaves in the same way as 
> the {{LinkedBlockingQueue}}, but it's implemented with an array that can be 
> resized when the queue reaches the capacity.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to