Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)829 854 25 3.0%
Incl. Wall Time (microsec) per call 59 61 2 3.0%
Excl. Wall Time (microsec)760 772 12 1.6%
Incl. CPU (microsecs)844 864 20 2.4%
Incl. CPU (microsecs) per call 60 62 1 2.4%
Excl. CPU (microsec)474 487 13 2.7%
Incl. MemUse (bytes)14,448 14,448 0 0.0%
Incl. MemUse (bytes) per call 1,032 1,032 0 0.0%
Excl. MemUse (bytes)9,800 9,800 0 0.0%
Incl. PeakMemUse (bytes)10,776 10,776 0 0.0%
Incl. PeakMemUse (bytes) per call 770 770 0 0.0%
Excl. PeakMemUse (bytes)8,696 8,696 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% 25 6.7% 20 1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 48.0% 13 65.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 25 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 10 40.0% 9 45.0% 0 N/A% 0 N/A%
substr0 N/A% 3 12.0% -2 -10.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%