Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)113 111 -2 -1.8%
Incl. Wall Time (microsec) per call 9 9 -0 -1.8%
Excl. Wall Time (microsec)84 81 -3 -3.6%
Incl. CPU (microsecs)129 123 -6 -4.7%
Incl. CPU (microsecs) per call 10 9 -0 -4.7%
Excl. CPU (microsec)70 60 -10 -14.3%
Incl. MemUse (bytes)7,400 7,400 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)4,856 4,856 0 0.0%
Incl. PeakMemUse (bytes) per call 374 374 0 0.0%
Excl. PeakMemUse (bytes)2,720 2,720 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% -2 -2.2% -6 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% -10 -166.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -100.0% -3 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 4 200.0% 5 83.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% -2 -100.0% -3 -50.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -50.0% 2 33.3% 0 N/A% 0 N/A%