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

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)228 245 17 7.5%
Incl. Wall Time (microsec) per call 76 82 6 7.5%
Excl. Wall Time (microsec)190 195 5 2.6%
Incl. CPU (microsecs)230 249 19 8.3%
Incl. CPU (microsecs) per call 77 83 6 8.3%
Excl. CPU (microsec)128 148 20 15.6%
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 Function5 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%