Diff Report
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d435bff29d8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #53d4352fc0c61Run #53d435bff29d8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)263 299 36 13.7%
Incl. Wall Time (microsec) per call 132 150 18 13.7%
Excl. Wall Time (microsec)211 230 19 9.0%
Incl. CPU (microsecs)266 300 34 12.8%
Incl. CPU (microsecs) per call 133 150 17 12.8%
Excl. CPU (microsec)148 177 29 19.6%
Incl. MemUse (bytes)5,368 5,368 0 0.0%
Incl. MemUse (bytes) per call 2,684 2,684 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes) per call 2,952 2,952 0 0.0%
Excl. PeakMemUse (bytes)5,216 5,216 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% 36 1.4% 34 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 52.8% 29 85.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 36 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 12 33.3% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 4 11.1% 3 8.8% 0 N/A% 0 N/A%
stripos0 N/A% 1 2.8% 2 5.9% 0 N/A% 0 N/A%