Diff Report
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #523c58bd29e4dRun #523c5919acc8cDiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)519 510 -9 -1.7%
Incl. Wall Time (microsec) per call 13 13 -0 -1.7%
Excl. Wall Time (microsec)350 349 -1 -0.3%
Incl. CPU (microsecs)556 545 -11 -2.0%
Incl. CPU (microsecs) per call 14 14 -0 -2.0%
Excl. CPU (microsec)272 280 8 2.9%
Incl. MemUse (bytes)8,648 8,648 0 0.0%
Incl. MemUse (bytes) per call 222 222 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)4,992 4,992 0 0.0%
Incl. PeakMemUse (bytes) per call 128 128 0 0.0%
Excl. PeakMemUse (bytes)2,816 2,816 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% -9 -2.0% -11 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -11.1% 8 72.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -10 -111.1% -15 -136.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 11.1% 2 18.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -5 -55.6% -7 -63.6% 0 N/A% 0 N/A%
strtr0 N/A% -2 -22.2% -5 -45.5% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -11.1% -7 -63.6% 0 N/A% 0 N/A%