Diff Report
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)172 179 7 4.1%
Incl. Wall Time (microsec) per call 86 90 4 4.1%
Excl. Wall Time (microsec)168 170 2 1.2%
Incl. CPU (microsecs)173 181 8 4.6%
Incl. CPU (microsecs) per call 87 91 4 4.6%
Excl. CPU (microsec)102 109 7 6.9%
Incl. MemUse (bytes)5,808 5,808 0 0.0%
Incl. MemUse (bytes) per call 2,904 2,904 0 0.0%
Excl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. PeakMemUse (bytes)9,816 9,888 72 0.7%
Incl. PeakMemUse (bytes) per call 4,908 4,944 36 0.7%
Excl. PeakMemUse (bytes)7,896 7,968 72 0.9%

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% 7 1.2% 8 1.9% 0 0.0% 72 0.2%
Exclusive Metrics Diff for Current Function2 28.6% 7 87.5% 0 N/A% 72 100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 7 100.0% 8 100.0% 0 N/A% 72 100.0%
Child functions
strpos0 N/A% 4 57.1% -4 -50.0% 0 N/A% 0 0.0%
substr0 N/A% 1 14.3% 5 62.5% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%