Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for ob_start

ob_startRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls19 23 4 21.1%
Incl. Wall Time (microsec)36 38 2 5.6%
Incl. Wall Time (microsec) per call 2 2 -0 -12.8%
Excl. Wall Time (microsec)36 38 2 5.6%
Incl. CPU (microsecs)54 64 10 18.5%
Incl. CPU (microsecs) per call 3 3 -0 -2.1%
Excl. CPU (microsec)54 64 10 18.5%
Incl. MemUse (bytes)318,048 385,160 67,112 21.1%
Incl. MemUse (bytes) per call 16,739 16,746 7 0.0%
Excl. MemUse (bytes)318,048 385,160 67,112 21.1%
Incl. PeakMemUse (bytes)27,256 38,752 11,496 42.2%
Incl. PeakMemUse (bytes) per call 1,435 1,685 250 17.5%
Excl. PeakMemUse (bytes)27,256 38,752 11,496 42.2%

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_start4 100.0% 2 0.0% 10 0.1% 67,112 104.4% 11,496 17.4%
Exclusive Metrics Diff for Current Function2 100.0% 10 100.0% 67,112 100.0% 11,496 100.0%
Parent functions
Twig_Template::render@20 0.0% -8 -400.0% -7 -70.0% 0 0.0% 0 0.0%
__TwigTemplate_6f6c84e1b5368ed1ea703d109b67afd8::doDisplay2 50.0% 6 300.0% 8 80.0% 33,960 50.6% 17,080 148.6%
Twig_Template::render@11 25.0% 5 250.0% 7 70.0% 16,576 24.7% 4,624 40.2%
Twig_Template::render@31 25.0% -4 -200.0% -2 -20.0% 16,576 24.7% -10,208 -88.8%
Twig_Template::render0 0.0% 3 150.0% 4 40.0% 0 0.0% 0 0.0%