Diff Report
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)304 293 -11 -3.6%
Incl. Wall Time (microsec) per call 9 9 -0 -3.6%
Excl. Wall Time (microsec)213 212 -1 -0.5%
Incl. CPU (microsecs)331 323 -8 -2.4%
Incl. CPU (microsecs) per call 10 10 -0 -2.4%
Excl. CPU (microsec)179 178 -1 -0.6%
Incl. MemUse (bytes)8,248 8,248 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)3,712 3,720 8 0.2%
Incl. PeakMemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes) per call 127 127 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% -11 -0.0% -8 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -9.1% -1 -12.5% 8 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -30 -272.7% -29 -362.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 18 163.6% 20 250.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -5 -45.5% -10 -125.0% 0 N/A% 0 N/A%
strtolower0 N/A% -3 -27.3% 5 62.5% 0 N/A% 0 N/A%
strtr0 N/A% -2 -18.2% -2 -25.0% -8 N/A% 0 N/A%