Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #523f527beec76Run #523f52fbabfcbDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)238 179 -59 -24.8%
Incl. Wall Time (microsec) per call 119 90 -30 -24.8%
Excl. Wall Time (microsec)203 176 -27 -13.3%
Incl. CPU (microsecs)240 181 -59 -24.6%
Incl. CPU (microsecs) per call 120 91 -30 -24.6%
Excl. CPU (microsec)146 112 -34 -23.3%
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)9,856 9,856 0 0.0%
Incl. PeakMemUse (bytes) per call 4,928 4,928 0 0.0%
Excl. PeakMemUse (bytes)7,936 7,936 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% -59 -1.5% -59 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -45.8% -34 -57.6% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -59 -100.0% -59 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -26 -44.1% -20 -33.9% 0 N/A% 0 N/A%
substr0 N/A% -5 -8.5% -4 -6.8% 0 N/A% 0 N/A%
stripos0 N/A% -1 -1.7% -1 -1.7% 0 N/A% 0 N/A%