Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)161 171 10 6.2%
Incl. Wall Time (microsec) per call 81 86 5 6.2%
Excl. Wall Time (microsec)156 164 8 5.1%
Incl. CPU (microsecs)163 173 10 6.1%
Incl. CPU (microsecs) per call 82 87 5 6.1%
Excl. CPU (microsec)86 90 4 4.7%
Incl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. MemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)5,208 5,208 0 0.0%
Incl. PeakMemUse (bytes) per call 2,604 2,604 0 0.0%
Excl. PeakMemUse (bytes)3,160 3,160 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% 10 3.5% 10 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 80.0% 4 40.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 10 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 1 10.0% -6 -60.0% 0 N/A% 0 N/A%
stripos0 N/A% 1 10.0% 5 50.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 7 70.0% 0 N/A% 0 N/A%