Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)245 228 -17 -6.9%
Incl. Wall Time (microsec) per call 82 76 -6 -6.9%
Excl. Wall Time (microsec)195 190 -5 -2.6%
Incl. CPU (microsecs)249 230 -19 -7.6%
Incl. CPU (microsecs) per call 83 77 -6 -7.6%
Excl. CPU (microsec)148 128 -20 -13.5%
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)10,368 10,368 0 0.0%
Incl. PeakMemUse (bytes) per call 3,456 3,456 0 0.0%
Excl. PeakMemUse (bytes)8,144 8,144 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% -17 -4.3% -19 -3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -29.4% -20 -105.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -17 -100.0% -19 -100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% -10 -58.8% 5 26.3% 0 N/A% 0 N/A%
substr0 N/A% -4 -23.5% -4 -21.1% 0 N/A% 0 N/A%
in_array0 N/A% 2 11.8% 0 0.0% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%