Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)219 218 -1 -0.5%
Incl. Wall Time (microsec) per call 8 8 -0 -0.5%
Excl. Wall Time (microsec)175 176 1 0.6%
Incl. CPU (microsecs)237 239 2 0.8%
Incl. CPU (microsecs) per call 9 9 0 0.8%
Excl. CPU (microsec)133 137 4 3.0%
Incl. MemUse (bytes)8,072 8,072 0 0.0%
Incl. MemUse (bytes) per call 299 299 0 0.0%
Excl. MemUse (bytes)3,928 3,928 0 0.0%
Incl. PeakMemUse (bytes)4,808 4,808 0 0.0%
Incl. PeakMemUse (bytes) per call 178 178 0 0.0%
Excl. PeakMemUse (bytes)2,816 2,816 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% -1 -0.1% 2 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 4 200.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -100.0% 3 150.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -100.0% -4 -200.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 100.0% 3 150.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -100.0% 4 200.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -1 -100.0% -5 -250.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%