Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)325 338 13 4.0%
Incl. Wall Time (microsec) per call 8 8 0 4.0%
Excl. Wall Time (microsec)239 234 -5 -2.1%
Incl. CPU (microsecs)361 377 16 4.4%
Incl. CPU (microsecs) per call 9 9 0 4.4%
Excl. CPU (microsec)195 206 11 5.6%
Incl. MemUse (bytes)8,744 8,744 0 0.0%
Incl. MemUse (bytes) per call 213 213 0 0.0%
Excl. MemUse (bytes)3,704 3,704 0 0.0%
Incl. PeakMemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes) per call 142 142 0 0.0%
Excl. PeakMemUse (bytes)3,504 3,504 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% 13 3.5% 16 1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -38.5% 11 68.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 10 76.9% 12 75.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 4 30.8% 8 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -7.7% -1 -6.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -3 -18.8% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 8 61.5% 5 31.2% 0 N/A% 0 N/A%
array_key_exists0 N/A% 5 38.5% 3 18.8% 0 N/A% 0 N/A%
strtolower0 N/A% 5 38.5% -3 -18.8% 0 N/A% 0 N/A%