Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)490 474 -16 -3.3%
Incl. Wall Time (microsec) per call 8 8 -0 -3.3%
Excl. Wall Time (microsec)421 398 -23 -5.5%
Incl. CPU (microsecs)536 526 -10 -1.9%
Incl. CPU (microsecs) per call 9 9 -0 -1.9%
Excl. CPU (microsec)295 301 6 2.0%
Incl. MemUse (bytes)9,632 9,632 0 0.0%
Incl. MemUse (bytes) per call 163 163 0 0.0%
Excl. MemUse (bytes)3,440 3,440 0 0.0%
Incl. PeakMemUse (bytes)5,752 5,752 0 0.0%
Incl. PeakMemUse (bytes) per call 97 97 0 0.0%
Excl. PeakMemUse (bytes)3,568 3,568 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% -16 -0.1% -10 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-23 -143.8% 6 60.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -9 -56.2% 1 10.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -7 -43.8% -9 -90.0% 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 -20.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 6 37.5% -1 -10.0% 0 N/A% 0 N/A%
strtolower0 N/A% 2 12.5% -7 -70.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -6.2% -8 -80.0% 0 N/A% 0 N/A%