Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for ob_start

ob_startRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls17 16 -1 -5.9%
Incl. Wall Time (microsec)41 43 2 4.9%
Incl. Wall Time (microsec) per call 2 3 0 11.4%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. CPU (microsecs)62 55 -7 -11.3%
Incl. CPU (microsecs) per call 4 3 -0 -5.7%
Excl. CPU (microsec)62 55 -7 -11.3%
Incl. MemUse (bytes)284,896 268,320 -16,576 -5.8%
Incl. MemUse (bytes) per call 16,759 16,770 11 0.1%
Excl. MemUse (bytes)284,896 268,320 -16,576 -5.8%
Incl. PeakMemUse (bytes)158,304 141,680 -16,624 -10.5%
Incl. PeakMemUse (bytes) per call 9,312 8,855 -457 -4.9%
Excl. PeakMemUse (bytes)158,304 141,680 -16,624 -10.5%

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_start-1 -100.0% 2 0.2% -7 -0.7% -16,576 -20.4% -16,624 -20.7%
Exclusive Metrics Diff for Current Function2 100.0% -7 -100.0% -16,576 -100.0% -16,624 -100.0%
Parent functions
Twig_Template::render@10 0.0% 5 250.0% 2 28.6% 0 0.0% 128 0.8%
Twig_Template::render@2-1 -100.0% -4 -200.0% -7 -100.0% -16,576 -100.0% -17,176 -103.3%
Twig_Template::render@30 0.0% 2 100.0% 3 42.9% 0 0.0% 424 2.6%
Twig_Template::render0 0.0% -1 -50.0% -5 -71.4% 0 0.0% 0 0.0%