GitHub user roshannaik opened a pull request:
https://github.com/apache/storm/pull/1242
Storm 1643 - Performance Fix: Optimize clojure lookups related to
throttling and stats
For a simple Speed of light topology with 1 spout (generating random nos)
and 1 bolt (which just multiplies the number by 2), Ackers=0 and Event
Loggers=0 ... this change showed approx 15% improvement in emits/sec.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/roshannaik/storm STORM-1643
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/1242.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1242
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commit 355ebe3ddb03a03f5291d98e149bb195446c946c
Author: Roshan Naik <ros...@hortonworks.com>
Date: 2016-03-21T08:45:20Z
STORM-1643 Performance Fix: Optimize clojure lookups related to throttling
and stats
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