Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)158 148 -10 -6.3%
Incl. Wall Time (microsec) per call 79 74 -5 -6.3%
Excl. Wall Time (microsec)148 146 -2 -1.4%
Incl. CPU (microsecs)160 149 -11 -6.9%
Incl. CPU (microsecs) per call 80 75 -6 -6.9%
Excl. CPU (microsec)95 85 -10 -10.5%
Incl. MemUse (bytes)5,664 5,656 -8 -0.1%
Incl. MemUse (bytes) per call 2,832 2,828 -4 -0.1%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)6,344 6,424 80 1.3%
Incl. PeakMemUse (bytes) per call 3,172 3,212 40 1.3%
Excl. PeakMemUse (bytes)4,584 4,576 -8 -0.2%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\ServerBag::getHeaders [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
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -10 -1.4% -11 -3.0% -8 -0.1% 80 0.8%
Exclusive Metrics Diff for Current Function-2 -20.0% -10 -90.9% 0 0.0% -8 -10.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -10 -100.0% -11 -100.0% -8 -100.0% 80 100.0%
Child functions
strpos0 N/A% -8 -80.0% 0 0.0% -8 -100.0% 120 150.0%
stripos0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% -32 -40.0%