Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)119 117 -2 -1.7%
Incl. Wall Time (microsec) per call 7 7 -0 -1.7%
Excl. Wall Time (microsec)109 107 -2 -1.8%
Incl. CPU (microsecs)137 136 -1 -0.7%
Incl. CPU (microsecs) per call 8 8 -0 -0.7%
Excl. CPU (microsec)74 75 1 1.4%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)5,744 5,696 -48 -0.8%
Incl. PeakMemUse (bytes) per call 338 335 -3 -0.8%
Excl. PeakMemUse (bytes)3,720 3,672 -48 -1.3%

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 -0.5% -1 -0.4% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-2 -100.0% 1 100.0% 0 N/A% -48 -100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -1 -50.0% 2 200.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -50.0% -2 -200.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -2 -200.0% 0 N/A% -48 -100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -1 -50.0% 5 500.0% 0 N/A% 0 0.0%
strtr0 N/A% 1 50.0% -6 -600.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%