Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)225 217 -8 -3.6%
Incl. Wall Time (microsec) per call 13 13 -0 -3.6%
Excl. Wall Time (microsec)155 158 3 1.9%
Incl. CPU (microsecs)246 234 -12 -4.9%
Incl. CPU (microsecs) per call 14 14 -1 -4.9%
Excl. CPU (microsec)128 112 -16 -12.5%
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)1,552 1,552 0 0.0%
Incl. PeakMemUse (bytes) per call 91 91 0 0.0%
Excl. PeakMemUse (bytes)1,488 1,488 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% -8 -1.6% -12 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 37.5% -16 -133.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -5 -62.5% -8 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -25.0% -4 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -12.5% -1 -8.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -6 -75.0% 1 8.3% 0 N/A% 0 N/A%
array_key_exists0 N/A% -3 -37.5% -3 -25.0% 0 N/A% 0 N/A%
strtolower0 N/A% -2 -25.0% 6 50.0% 0 N/A% 0 N/A%