Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)221 220 -1 -0.5%
Incl. Wall Time (microsec) per call 13 13 -0 -0.5%
Excl. Wall Time (microsec)156 161 5 3.2%
Incl. CPU (microsecs)238 241 3 1.3%
Incl. CPU (microsecs) per call 14 14 0 1.3%
Excl. CPU (microsec)118 129 11 9.3%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)1,520 1,520 0 0.0%
Incl. PeakMemUse (bytes) per call 89 89 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::has [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\HeaderBag::has0 N/A% -1 -0.1% 3 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 500.0% 11 366.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -200.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 2 200.0% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -3 -300.0% -3 -100.0% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -200.0% 1 33.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -100.0% -6 -200.0% 0 N/A% 0 N/A%