Diff Report
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #523f531e517daRun #523f527beec76DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)175 238 63 36.0%
Incl. Wall Time (microsec) per call 88 119 32 36.0%
Excl. Wall Time (microsec)171 203 32 18.7%
Incl. CPU (microsecs)178 240 62 34.8%
Incl. CPU (microsecs) per call 89 120 31 34.8%
Excl. CPU (microsec)107 146 39 36.4%
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% 63 1.6% 62 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function32 50.8% 39 62.9% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 63 100.0% 62 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 26 41.3% 18 29.0% 0 N/A% 0 N/A%
substr0 N/A% 5 7.9% 5 8.1% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%