Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)227 225 -2 -0.9%
Incl. Wall Time (microsec) per call 76 75 -1 -0.9%
Excl. Wall Time (microsec)190 189 -1 -0.5%
Incl. CPU (microsecs)232 228 -4 -1.7%
Incl. CPU (microsecs) per call 77 76 -1 -1.7%
Excl. CPU (microsec)134 131 -3 -2.2%
Incl. MemUse (bytes)7,032 7,032 0 0.0%
Incl. MemUse (bytes) per call 2,344 2,344 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)8,032 8,032 0 0.0%
Incl. PeakMemUse (bytes) per call 2,677 2,677 0 0.0%
Excl. PeakMemUse (bytes)5,840 5,840 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% -2 -0.3% -4 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -3 -75.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -2 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -3 -150.0% -6 -150.0% 0 N/A% 0 N/A%
strpos0 N/A% 1 50.0% 7 175.0% 0 N/A% 0 N/A%
substr0 N/A% 1 50.0% -1 -25.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%