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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51c25102ed66dRun #51c24fd9b971aDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)4,780 4,823 43 0.9%
Incl. Wall Time (microsec) per call 85 86 1 0.9%
Excl. Wall Time (microsec)3,499 3,524 25 0.7%
Incl. CPU (microsecs)4,842 4,875 33 0.7%
Incl. CPU (microsecs) per call 86 87 1 0.7%
Excl. CPU (microsec)2,352 2,379 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)9,528 9,496 -32 -0.3%
Incl. PeakMemUse (bytes) per call 170 170 -1 -0.3%
Excl. PeakMemUse (bytes)7,608 7,576 -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 Function25 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%