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From "Gordon Sim" <g...@redhat.com>
Subject Re: Review Request: QPID-3280: When sending a large number of messages with nonzero TTLs to a cluster, overall message throughput drops by around 20-30% compared to messages with TTL 0.
Date Wed, 01 Jun 2011 09:28:40 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/791/#review744
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Ship it!


Looks fine to me.

- Gordon


On 2011-05-31 21:37:57, Alan Conway wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/791/
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> 
> (Updated 2011-05-31 21:37:57)
> 
> 
> Review request for qpid, Andrew Stitcher, Alan Conway, Gordon Sim, and Andy Goldstein.
> 
> 
> Summary
> -------
> 
> QPID-3280: When sending a large number of messages with nonzero TTLs to a cluster, overall
message throughput drops by around 20-30% compared to messages with TTL 0.
> 
> Replaced the complicated message expirly logic in the cluster with a simpler "cluster
clock" for expiry of messages with TTL.
> 
> 
> Diffs
> -----
> 
>   /trunk/qpid/cpp/src/qpid/broker/Broker.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/broker/ExpiryPolicy.h 1128070 
>   /trunk/qpid/cpp/src/qpid/broker/ExpiryPolicy.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/broker/Message.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/broker/QueueCleaner.h 1128070 
>   /trunk/qpid/cpp/src/qpid/broker/QueueCleaner.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/Cluster.h 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/Cluster.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/ClusterPlugin.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/ClusterSettings.h 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/ClusterTimer.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/Connection.h 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/Connection.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/ExpiryPolicy.h 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/ExpiryPolicy.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/cluster/UpdateClient.cpp 1128070 
>   /trunk/qpid/cpp/src/qpid/sys/Timer.h 1128070 
>   /trunk/qpid/cpp/src/qpid/sys/Timer.cpp 1128070 
>   /trunk/qpid/cpp/src/tests/QueueTest.cpp 1128070 
>   /trunk/qpid/cpp/src/tests/cluster_tests.py 1128070 
>   /trunk/qpid/cpp/xml/cluster.xml 1128070 
> 
> Diff: https://reviews.apache.org/r/791/diff
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Alan
> 
>


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