Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)311 246 -65 -20.9%
Incl. Wall Time (microsec) per call 18 14 -4 -20.9%
Excl. Wall Time (microsec)193 155 -38 -19.7%
Incl. CPU (microsecs)340 263 -77 -22.6%
Incl. CPU (microsecs) per call 20 15 -5 -22.6%
Excl. CPU (microsec)184 124 -60 -32.6%
Incl. MemUse (bytes)7,480 7,480 0 0.0%
Incl. MemUse (bytes) per call 440 440 0 0.0%
Excl. MemUse (bytes)3,968 3,968 0 0.0%
Incl. PeakMemUse (bytes)4,360 4,360 0 0.0%
Incl. PeakMemUse (bytes) per call 256 256 0 0.0%
Excl. PeakMemUse (bytes)2,152 2,152 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% -65 -0.2% -77 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-38 -58.5% -60 -77.9% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -30 -46.2% -36 -46.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -24 -36.9% -25 -32.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -12 -18.5% -15 -19.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 1.5% -1 -1.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -11 -16.9% -4 -5.2% 0 N/A% 0 N/A%
strtr0 N/A% -9 -13.8% -7 -9.1% 0 N/A% 0 N/A%
strtolower0 N/A% -7 -10.8% -6 -7.8% 0 N/A% 0 N/A%