Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\ServerBag::getHeaders

Symfony\Component\HttpFoundation\ServerBag::getHeadersRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)318 304 -14 -4.4%
Incl. Wall Time (microsec) per call 80 76 -4 -4.4%
Excl. Wall Time (microsec)283 286 3 1.1%
Incl. CPU (microsecs)323 310 -13 -4.0%
Incl. CPU (microsecs) per call 81 78 -3 -4.0%
Excl. CPU (microsec)173 171 -2 -1.2%
Incl. MemUse (bytes)7,752 7,752 0 0.0%
Incl. MemUse (bytes) per call 1,938 1,938 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)10,368 10,368 0 0.0%
Incl. PeakMemUse (bytes) per call 2,592 2,592 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% -14 -0.5% -13 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 21.4% -2 -15.4% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::initialize0 N/A% -14 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
in_array0 N/A% -15 -107.1% 1 7.7% 0 N/A% 0 N/A%
strpos0 N/A% -2 -14.3% -12 -92.3% 0 N/A% 0 N/A%
stripos0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%