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<title>[15109] CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest</title>
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<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/15109">15109</a></dd>
<dt>Author</dt> <dd>sredmond@apple.com</dd>
<dt>Date</dt> <dd>2015-09-04 16:26:25 -0700 (Fri, 04 Sep 2015)</dd>
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<h3>Log Message</h3>
<pre>Nope - forgot to add files - silly SVN</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#CalendarServerbranchesuserssredmondclientsimcontribperformanceloadtestadvancedbehaviorspy">CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/advanced-behaviors.py</a></li>
<li><a href="#CalendarServerbranchesuserssredmondclientsimcontribperformanceloadtestsandboxpy">CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/sandbox.py</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="CalendarServerbranchesuserssredmondclientsimcontribperformanceloadtestadvancedbehaviorspy"></a>
<div class="addfile"><h4>Added: CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/advanced-behaviors.py (0 => 15109)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/advanced-behaviors.py (rev 0)
+++ CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/advanced-behaviors.py 2015-09-04 23:26:25 UTC (rev 15109)
</span><span class="lines">@@ -0,0 +1,4 @@
</span><ins>+#
+
+# Bulk delete tasks
+# Create an event with a ton of crap in it already
</ins><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="CalendarServerbranchesuserssredmondclientsimcontribperformanceloadtestsandboxpy"></a>
<div class="addfile"><h4>Added: CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/sandbox.py (0 => 15109)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/sandbox.py (rev 0)
+++ CalendarServer/branches/users/sredmond/clientsim/contrib/performance/loadtest/sandbox.py 2015-09-04 23:26:25 UTC (rev 15109)
</span><span class="lines">@@ -0,0 +1,33 @@
</span><ins>+import numpy as np
+from scipy.optimize import curve_fit
+from scipy import stats
+
+
+values = [(0,16704),(1,36939),(2,13483),(3,6779),(4,4325),(5,2803),(6,2088),(7,1697),(8,1283),(9,976),(10,829),(11,623),(12,512),(13,449),(14,368),(15,300),(16,257),(17,236),(18,238),(19,181),(20,174),(21,171),(22,145),(23,122),(24,104),(25,105),(26,85),(27,66),(28,56),(29,58),(30,58),(31,64),(32,81),(33,37),(34,45),(35,37),(36,33),(37,35),(38,36),(39,17),(40,22),(41,19),(42,16),(43,32),(44,20),(45,15),(46,18),(47,11),(48,8),(49,24),(50,10),(51,22),(52,12),(53,12),(54,12),(55,16),(56,17),(57,12),(58,9),(59,6),(60,2),(61,7),(62,9),(63,5),(64,9),(65,15),(66,10),(67,4),(68,3),(69,4),(70,5),(71,13),(72,5),(73,4),(74,2),(75,5),(76,7),(77,6),(78,4),(79,3),(80,2),(81,2),(82,1),(84,3),(85,2),(86,1),(90,4),(91,1),(92,3),(93,1),(94,3),(95,1),(96,4),(97,2),(98,1),(100,2),(101,1),(104,1),(105,3),(106,1),(108,3),(109,1),(110,1),(113,1),(114,2),(115,2),(116,10),(117,1),(118,1),(119,1)]
+
+def toDistribution(values):
+ """
+ Converts an array of (x,y) pairs to a distribution object
+ """
+ xdata, ydata = map(np.array(zip(*values)))
+
+ popt, pcov = curve_fit(normalPDF, xdata, ydata)
+ return popt, pcov
+
+
+def normalPDF(xdata, mu, sigma):
+ rv = stats.norm(mu, sigma)
+ return rv.pdf(xdata)
+
+def lognormPDF(xdata, mu, sigma):
+ """
+ If log(x) is normally distributed with mean mu and variance sigma**2
+ then x is log-normally distributed with shape parameter sigma and scale parameter exp(mu).
+ """
+ rv = stats.lognorm(sigma, 0, np.exp(mu))
+ return rv.pdf(xdata)
+
+line = np.linspace(1, 10, 100)
+realnorm = lognormPDF(line, 1, 3)
+
+popt, pcov = toDistribution(np.array(zip(line, realnorm)))
</ins></span></pre>
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