Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)106 102 -4 -3.8%
Incl. Wall Time (microsec) per call 8 8 -0 -3.8%
Excl. Wall Time (microsec)83 79 -4 -4.8%
Incl. CPU (microsecs)116 113 -3 -2.6%
Incl. CPU (microsecs) per call 9 9 -0 -2.6%
Excl. CPU (microsec)58 64 6 10.3%
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)4,280 4,856 576 13.5%
Incl. PeakMemUse (bytes) per call 329 374 44 13.5%
Excl. PeakMemUse (bytes)2,144 2,720 576 26.9%

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% -4 -0.0% -3 -0.0% 0 0.0% 576 3.1%
Exclusive Metrics Diff for Current Function-4 -100.0% 6 200.0% 0 N/A% 576 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -3 -75.0% -1 -33.3% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -50.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 25.0% -1 -33.3% 0 N/A% 576 100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
Child functions
array_key_exists0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% -7 -233.3% 0 N/A% 0 0.0%
strtolower0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%