Diff Report
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52e48ef364ce3Run #52e48e674e7b6DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)258 246 -12 -4.7%
Incl. Wall Time (microsec) per call 10 9 -0 -4.7%
Excl. Wall Time (microsec)185 180 -5 -2.7%
Incl. CPU (microsecs)285 272 -13 -4.6%
Incl. CPU (microsecs) per call 11 10 -0 -4.6%
Excl. CPU (microsec)155 152 -3 -1.9%
Incl. MemUse (bytes)7,960 7,960 0 0.0%
Incl. MemUse (bytes) per call 295 295 0 0.0%
Excl. MemUse (bytes)3,816 3,816 0 0.0%
Incl. PeakMemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes) per call 184 184 0 0.0%
Excl. PeakMemUse (bytes)2,728 2,728 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% -12 -3.8% -13 -3.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -41.7% -3 -23.1% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -6 -50.0% -8 -61.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -4 -33.3% -3 -23.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -8.3% -2 -15.4% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -5 -41.7% -4 -30.8% 0 N/A% 0 N/A%
strtr0 N/A% -1 -8.3% -3 -23.1% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -8.3% -3 -23.1% 0 N/A% 0 N/A%