Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)202 216 14 6.9%
Incl. Wall Time (microsec) per call 8 9 1 6.9%
Excl. Wall Time (microsec)166 175 9 5.4%
Incl. CPU (microsecs)224 239 15 6.7%
Incl. CPU (microsecs) per call 9 10 1 6.7%
Excl. CPU (microsec)126 129 3 2.4%
Incl. MemUse (bytes)7,976 7,976 0 0.0%
Incl. MemUse (bytes) per call 319 319 0 0.0%
Excl. MemUse (bytes)3,960 3,960 0 0.0%
Incl. PeakMemUse (bytes)3,944 3,944 0 0.0%
Incl. PeakMemUse (bytes) per call 158 158 0 0.0%
Excl. PeakMemUse (bytes)1,952 1,952 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% 14 13.0% 15 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 64.3% 3 20.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 15 107.1% 16 106.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -7.1% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 2 14.3% 3 20.0% 0 N/A% 0 N/A%
strtr0 N/A% 2 14.3% 8 53.3% 0 N/A% 0 N/A%
strtolower0 N/A% 1 7.1% 1 6.7% 0 N/A% 0 N/A%