Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)4,596 1,545 -3,051 -66.4%
Incl. Wall Time (microsec) per call 270 91 -179 -66.4%
Excl. Wall Time (microsec)2,426 833 -1,593 -65.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)10,640 10,640 0 0.0%
Incl. MemUse (bytes) per call 626 626 0 0.0%
Excl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. PeakMemUse (bytes)6,144 6,144 0 0.0%
Incl. PeakMemUse (bytes) per call 361 361 0 0.0%
Excl. PeakMemUse (bytes)2,944 2,944 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% -3,051 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1,593 -52.2% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1,756 -57.6% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -526 -17.2% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -412 -13.5% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -357 -11.7% 0 N/A% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -504 -16.5% 0 N/A% 0 N/A% 0 N/A%
strtr0 N/A% -489 -16.0% 0 N/A% 0 N/A% 0 N/A%
array_key_exists0 N/A% -465 -15.2% 0 N/A% 0 N/A% 0 N/A%