Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)105 104 -1 -1.0%
Incl. Wall Time (microsec) per call 8 8 -0 -1.0%
Excl. Wall Time (microsec)85 85 0 0.0%
Incl. CPU (microsecs)116 115 -1 -0.9%
Incl. CPU (microsecs) per call 9 9 -0 -0.9%
Excl. CPU (microsec)69 64 -5 -7.2%
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 4,152 0 0.0%
Incl. PeakMemUse (bytes)4,856 4,088 -768 -15.8%
Incl. PeakMemUse (bytes) per call 374 314 -59 -15.8%
Excl. PeakMemUse (bytes)2,720 1,952 -768 -28.2%

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 -0.0% -1 -0.0% 0 0.0% -768 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -5 -500.0% 0 N/A% -768 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -300.0% -4 -400.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 2 200.0% 3 300.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 2 200.0% 0 N/A% -768 -100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 0.0%
Child functions
strtr0 N/A% -1 -100.0% 4 400.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 0.0%