Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)272 277 5 1.8%
Incl. Wall Time (microsec) per call 16 16 0 1.8%
Excl. Wall Time (microsec)197 206 9 4.6%
Incl. CPU (microsecs)295 304 9 3.1%
Incl. CPU (microsecs) per call 17 18 1 3.1%
Excl. CPU (microsec)153 164 11 7.2%
Incl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. MemUse (bytes) per call 440 440 0 0.0%
Excl. MemUse (bytes)3,968 3,968 0 0.0%
Incl. PeakMemUse (bytes)1,520 2,288 768 50.5%
Incl. PeakMemUse (bytes) per call 89 135 45 50.5%
Excl. PeakMemUse (bytes)1,488 2,256 768 51.6%

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% 5 0.1% 9 0.2% 0 0.0% 768 0.3%
Exclusive Metrics Diff for Current Function9 180.0% 11 122.2% 0 N/A% 768 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -40.0% -3 -33.3% 0 N/A% 768 100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 3 60.0% 1 11.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 5 100.0% 9 100.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -20.0% 2 22.2% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% 1 20.0% 5 55.6% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 0.0%
strtolower0 N/A% -5 -100.0% -4 -44.4% 0 N/A% 0 0.0%