Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51c24fd9b971aRun #51c25102ed66dDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)4,823 4,780 -43 -0.9%
Incl. Wall Time (microsec) per call 86 85 -1 -0.9%
Excl. Wall Time (microsec)3,524 3,499 -25 -0.7%
Incl. CPU (microsecs)4,875 4,842 -33 -0.7%
Incl. CPU (microsecs) per call 87 86 -1 -0.7%
Excl. CPU (microsec)2,379 2,352 -27 -1.1%
Incl. MemUse (bytes)44,680 44,680 0 0.0%
Incl. MemUse (bytes) per call 798 798 0 0.0%
Excl. MemUse (bytes)33,312 33,312 0 0.0%
Incl. PeakMemUse (bytes)9,496 9,528 32 0.3%
Incl. PeakMemUse (bytes) per call 170 170 1 0.3%
Excl. PeakMemUse (bytes)7,576 7,608 32 0.4%

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% -43 -0.3% -33 -0.3% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-25 -58.1% -27 -81.8% 0 N/A% 32 100.0%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -43 -100.0% -33 -100.0% 0 N/A% 32 100.0%
Child functions
strpos0 N/A% -11 -25.6% -21 -63.6% 0 N/A% 0 0.0%
substr0 N/A% -7 -16.3% 15 45.5% 0 N/A% 0 0.0%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%