Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)95 93 -2 -2.1%
Incl. Wall Time (microsec) per call 7 7 -0 -2.1%
Excl. Wall Time (microsec)91 89 -2 -2.2%
Incl. CPU (microsecs)107 106 -1 -0.9%
Incl. CPU (microsecs) per call 8 8 -0 -0.9%
Excl. CPU (microsec)67 60 -7 -10.4%
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)4,976 4,976 0 0.0%
Incl. PeakMemUse (bytes) per call 383 383 0 0.0%
Excl. PeakMemUse (bytes)2,952 2,952 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% -2 -2.2% -1 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -7 -700.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -2 -100.0% -4 -400.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -50.0% 6 600.0% 0 N/A% 0 N/A%
strtr0 N/A% 1 50.0% 2 200.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%