Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)118 101 -17 -14.4%
Incl. Wall Time (microsec) per call 9 8 -1 -14.4%
Excl. Wall Time (microsec)93 81 -12 -12.9%
Incl. CPU (microsecs)131 117 -14 -10.7%
Incl. CPU (microsecs) per call 10 9 -1 -10.7%
Excl. CPU (microsec)70 62 -8 -11.4%
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% -17 -0.5% -14 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -70.6% -8 -57.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -15 -88.2% -13 -92.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -11.8% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -11.8% 2 14.3% 0 N/A% 0 N/A%
strtr0 N/A% -2 -11.8% -3 -21.4% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -5.9% -5 -35.7% 0 N/A% 0 N/A%