Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)223 208 -15 -6.7%
Incl. Wall Time (microsec) per call 112 104 -8 -6.7%
Excl. Wall Time (microsec)171 156 -15 -8.8%
Incl. CPU (microsecs)226 212 -14 -6.2%
Incl. CPU (microsecs) per call 113 106 -7 -6.2%
Excl. CPU (microsec)137 122 -15 -10.9%
Incl. MemUse (bytes)3,200 3,200 0 0.0%
Incl. MemUse (bytes) per call 1,600 1,600 0 0.0%
Excl. MemUse (bytes)1,664 1,664 0 0.0%
Incl. PeakMemUse (bytes)5,160 5,160 0 0.0%
Incl. PeakMemUse (bytes) per call 2,580 2,580 0 0.0%
Excl. PeakMemUse (bytes)3,864 3,864 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% -15 -1.6% -14 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -100.0% -15 -107.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -15 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
stripos0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strpos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%