Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)268 276 8 3.0%
Incl. Wall Time (microsec) per call 16 16 0 3.0%
Excl. Wall Time (microsec)200 204 4 2.0%
Incl. CPU (microsecs)296 300 4 1.4%
Incl. CPU (microsecs) per call 17 18 0 1.4%
Excl. CPU (microsec)164 160 -4 -2.4%
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% 8 0.1% 4 0.0% 0 0.0% 768 0.3%
Exclusive Metrics Diff for Current Function4 50.0% -4 -100.0% 0 N/A% 768 100.0%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 5 62.5% 4 100.0% 0 N/A% 768 100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -4 -50.0% -5 -125.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 4 50.0% 2 50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 3 37.5% 3 75.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 2 25.0% 7 175.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 1 12.5% -3 -75.0% 0 N/A% 0 0.0%
strtr0 N/A% 1 12.5% 4 100.0% 0 N/A% 0 0.0%