Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: 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 #54e0a77153dbfDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)158 146 -12 -7.6%
Incl. Wall Time (microsec) per call 79 73 -6 -7.6%
Excl. Wall Time (microsec)148 144 -4 -2.7%
Incl. CPU (microsecs)160 149 -11 -6.9%
Incl. CPU (microsecs) per call 80 75 -6 -6.9%
Excl. CPU (microsec)95 91 -4 -4.2%
Incl. MemUse (bytes)5,664 5,664 0 0.0%
Incl. MemUse (bytes) per call 2,832 2,832 0 0.0%
Excl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. PeakMemUse (bytes)6,344 6,344 0 0.0%
Incl. PeakMemUse (bytes) per call 3,172 3,172 0 0.0%
Excl. PeakMemUse (bytes)4,584 4,584 0 0.0%

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% -12 -0.7% -11 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -33.3% -4 -36.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -12 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -8 -66.7% -6 -54.5% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -3 -27.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%