Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls14 16 2 14.3%
Incl. Wall Time (microsec)27 28 1 3.7%
Incl. Wall Time (microsec) per call 2 2 -0 -9.3%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)44 46 2 4.5%
Incl. CPU (microsecs) per call 3 3 -0 -8.5%
Excl. CPU (microsec)44 46 2 4.5%
Incl. MemUse (bytes)235,944 269,904 33,960 14.4%
Incl. MemUse (bytes) per call 16,853 16,869 16 0.1%
Excl. MemUse (bytes)235,944 269,904 33,960 14.4%
Incl. PeakMemUse (bytes)63,976 97,560 33,584 52.5%
Incl. PeakMemUse (bytes) per call 4,570 6,098 1,528 33.4%
Excl. PeakMemUse (bytes)63,976 97,560 33,584 52.5%

Parent/Child Regression/Improvement report for ob_start [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
ob_start2 100.0% 1 0.3% 2 0.6% 33,960 76.7% 33,584 77.5%
Exclusive Metrics Diff for Current Function1 100.0% 2 100.0% 33,960 100.0% 33,584 100.0%
Parent functions
theme_render_template0 0.0% -4 -400.0% -5 -250.0% 0 0.0% 0 0.0%
Twig_Template::render@20 0.0% 3 300.0% 3 150.0% 0 0.0% 104 0.3%
__TwigTemplate_c889582b058db0bad188213983fa4284::doDisplay1 50.0% 1 100.0% 2 100.0% 17,384 51.2% 17,080 50.9%
Twig_Template::render0 0.0% 1 100.0% 2 100.0% 0 0.0% 0 0.0%
Twig_Template::render@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Template::render@31 50.0% 0 0.0% 0 0.0% 16,576 48.8% 16,400 48.8%