Diff Report
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #543bf51d41339Run #543bf339ee873DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)432 449 17 3.9%
Incl. Wall Time (microsec) per call 108 112 4 3.9%
Excl. Wall Time (microsec)319 334 15 4.7%
Incl. CPU (microsecs)439 456 17 3.9%
Incl. CPU (microsecs) per call 110 114 4 3.9%
Excl. CPU (microsec)264 271 7 2.7%
Incl. MemUse (bytes)6,792 6,792 0 0.0%
Incl. MemUse (bytes) per call 1,698 1,698 0 0.0%
Excl. MemUse (bytes)3,808 3,808 0 0.0%
Incl. PeakMemUse (bytes)15,040 15,040 0 0.0%
Incl. PeakMemUse (bytes) per call 3,760 3,760 0 0.0%
Excl. PeakMemUse (bytes)12,928 12,928 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 0.2% 17 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function15 88.2% 7 41.2% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% 17 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
strpos0 N/A% 1 5.9% 7 41.2% 0 N/A% 0 N/A%
substr0 N/A% 1 5.9% 6 35.3% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% -3 -17.6% 0 N/A% 0 N/A%