Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)620 711 91 14.7%
Incl. Wall Time (microsec) per call 69 79 10 14.7%
Excl. Wall Time (microsec)442 544 102 23.1%
Incl. CPU (microsecs)632 726 94 14.9%
Incl. CPU (microsecs) per call 70 81 10 14.9%
Excl. CPU (microsec)365 456 91 24.9%
Incl. MemUse (bytes)10,848 10,848 0 0.0%
Incl. MemUse (bytes) per call 1,205 1,205 0 0.0%
Excl. MemUse (bytes)7,000 7,000 0 0.0%
Incl. PeakMemUse (bytes)9,360 9,360 0 0.0%
Incl. PeakMemUse (bytes) per call 1,040 1,040 0 0.0%
Excl. PeakMemUse (bytes)7,440 7,440 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% 91 1.4% 94 19.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function102 112.1% 91 96.8% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 91 100.0% 94 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -6 -6.6% 11 11.7% 0 N/A% 0 N/A%
substr0 N/A% -5 -5.5% -7 -7.4% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%