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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)854 829 -25 -2.9%
Incl. Wall Time (microsec) per call 61 59 -2 -2.9%
Excl. Wall Time (microsec)772 760 -12 -1.6%
Incl. CPU (microsecs)864 844 -20 -2.3%
Incl. CPU (microsecs) per call 62 60 -1 -2.3%
Excl. CPU (microsec)487 474 -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 Function-12 -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%