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  <h1 class="nopad">Table of Contents</h1>
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    <a href="#toc0">Overview</a>
    <div style="margin-left: 1em;" class="toc-entry">
      <a href="#clojure.contrib.profile/*enable-profiling*">*enable-profiling*</a>
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      <a href="#clojure.contrib.profile/print-summary">print-summary</a>
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      <a href="#clojure.contrib.profile/prof">prof</a>
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      <a href="#clojure.contrib.profile/profile">profile</a>
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      <a href="#clojure.contrib.profile/summarize">summarize</a>
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      <a href="#clojure.contrib.profile/with-profile-data">with-profile-data</a>
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                <div id="content-tag"><h1 id="overview">API for <span id="namespace-name">profile</span>
  - <span id="header-project">clojure-contrib</span> <span id="header-version">v1.2</span> (<span id="header-status">stable</span>)
  </h1>
<span id="author-line">by <span id="author-name">Stuart Sierra</span><br /></span>
<br />Full namespace name: <span id="long-name">clojure.contrib.profile</span>
<p></p>
<h2>Overview</h2>
<pre id="namespace-docstr">Simple code profiling &amp; timing measurement.

Wrap any section of code in the prof macro, giving it a name, like this:

       (defn my-function [x y]
         (let [sum (prof :addition (+ x y))
               product (prof :multiplication (* x y))]
           [sum product]))

The run your code in the profile macro, like this:

       (profile (dotimes [i 10000] (my-function 3 4)))

Which prints a report for each named section of code:

          Name      mean       min       max     count       sum
      addition       265         0     37000     10000   2655000
multiplication       274         0     53000     10000   2747000

Times are measured in nanoseconds, to the maximum precision available
under the JVM.  See the function documentation for more details.</pre>


<br />
<h2>Public Variables and Functions</h2>
<div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/*enable-profiling*">*enable-profiling*</h2>
  <span id="var-type">var</span><br />
  <pre id="var-usage"></pre>
  <pre id="var-docstr">Set this to false before loading/compiling to omit
profiling code.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L42" id="var-source">Source</a>
</div><div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/print-summary">print-summary</h2>
  <span id="var-type">function</span><br />
  <pre id="var-usage">Usage: (print-summary profile-summary)
</pre>
  <pre id="var-docstr">Prints a table of the results returned by summarize.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L95" id="var-source">Source</a>
</div><div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/prof">prof</h2>
  <span id="var-type">macro</span><br />
  <pre id="var-usage">Usage: (prof name &amp; body)
</pre>
  <pre id="var-docstr">If *enable-profiling* is true, wraps body in profiling code.
Returns the result of body. Profile timings will be stored in
*profile-data* using name, which must be a keyword, as the key.
Timings are measured with System/nanoTime.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L45" id="var-source">Source</a>
</div><div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/profile">profile</h2>
  <span id="var-type">macro</span><br />
  <pre id="var-usage">Usage: (profile &amp; body)
</pre>
  <pre id="var-docstr">Runs body with profiling enabled, then prints a summary of
results.  Returns nil.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L106" id="var-source">Source</a>
</div><div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/summarize">summarize</h2>
  <span id="var-type">function</span><br />
  <pre id="var-usage">Usage: (summarize profile-data)
</pre>
  <pre id="var-docstr">Takes the raw data returned by with-profile-data and returns a map
from names to summary statistics.  Each value in the map will look
like:

   {:mean ..., :min ..., :max ..., :count ..., :sum ...}

:mean, :min, and :max are how long the profiled section took to run,
in nanoseconds.  :count is the total number of times the profiled
section was executed.  :sum is the total amount of time spent in the
profiled section, in nanoseconds.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L73" id="var-source">Source</a>
</div><div id="var-entry">
  <br />
  <hr />
  <h2 id="clojure.contrib.profile/with-profile-data">with-profile-data</h2>
  <span id="var-type">macro</span><br />
  <pre id="var-usage">Usage: (with-profile-data &amp; body)
</pre>
  <pre id="var-docstr">Executes body with *profile-data* bound to an atom of a new map.
Returns the raw profile data as a map.  Keys in the map are profile
names (keywords), and values are lists of elapsed time, in
nanoseconds.</pre>
  
  
  <a href="https://github.com/clojure/clojure-contrib/blob/b8d2743d3a89e13fc9deb2844ca2167b34aaa9b6/src/main/clojure/clojure/contrib/profile.clj#L63" id="var-source">Source</a>
</div>


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