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

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)293 304 11 3.8%
Incl. Wall Time (microsec) per call 9 9 0 3.8%
Excl. Wall Time (microsec)212 213 1 0.5%
Incl. CPU (microsecs)323 331 8 2.5%
Incl. CPU (microsecs) per call 10 10 0 2.5%
Excl. CPU (microsec)178 179 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)3,720 3,712 -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 Function1 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%