Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)277 274 -3 -1.1%
Incl. Wall Time (microsec) per call 8 8 -0 -1.1%
Excl. Wall Time (microsec)200 197 -3 -1.5%
Incl. CPU (microsecs)307 309 2 0.7%
Incl. CPU (microsecs) per call 9 9 0 0.7%
Excl. CPU (microsec)167 175 8 4.8%
Incl. MemUse (bytes)8,360 8,384 24 0.3%
Incl. MemUse (bytes) per call 253 254 1 0.3%
Excl. MemUse (bytes)3,832 3,856 24 0.6%
Incl. PeakMemUse (bytes)5,440 5,440 0 0.0%
Incl. PeakMemUse (bytes) per call 165 165 0 0.0%
Excl. PeakMemUse (bytes)3,120 3,120 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 -0.0% 2 0.0% 24 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% 8 400.0% 24 100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -7 -233.3% -8 -400.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 3 100.0% 5 250.0% 24 100.0% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 1 33.3% 2 100.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 3 150.0% 0 0.0% 0 N/A%
Child functions
strtolower0 N/A% -1 -33.3% 2 100.0% 0 0.0% 0 N/A%
array_key_exists0 N/A% 1 33.3% -5 -250.0% 0 0.0% 0 N/A%
strtr0 N/A% 0 0.0% -3 -150.0% 0 0.0% 0 N/A%