Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)88 86 -2 -2.3%
Incl. Wall Time (microsec) per call 7 7 -0 -2.3%
Excl. Wall Time (microsec)87 84 -3 -3.4%
Incl. CPU (microsecs)104 99 -5 -4.8%
Incl. CPU (microsecs) per call 8 8 -0 -4.8%
Excl. CPU (microsec)64 47 -17 -26.6%
Incl. MemUse (bytes)7,400 7,400 0 0.0%
Incl. MemUse (bytes) per call 569 569 0 0.0%
Excl. MemUse (bytes)4,152 4,144 -8 -0.2%
Incl. PeakMemUse (bytes)5,384 5,392 8 0.1%
Incl. PeakMemUse (bytes) per call 414 415 1 0.1%
Excl. PeakMemUse (bytes)3,408 3,408 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% -2 -0.3% -5 -1.4% 0 0.0% 8 0.1%
Exclusive Metrics Diff for Current Function-3 -150.0% -17 -340.0% -8 N/A% 0 0.0%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -50.0% 0 0.0% 0 N/A% 8 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -50.0% -2 -40.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% 1 50.0% 9 180.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 4 80.0% 8 N/A% 8 100.0%
strtolower0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 0.0%