Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)211 207 -4 -1.9%
Incl. Wall Time (microsec) per call 11 11 -0 -1.9%
Excl. Wall Time (microsec)154 150 -4 -2.6%
Incl. CPU (microsecs)230 227 -3 -1.3%
Incl. CPU (microsecs) per call 12 12 -0 -1.3%
Excl. CPU (microsec)116 119 3 2.6%
Incl. MemUse (bytes)7,568 7,568 0 0.0%
Incl. MemUse (bytes) per call 398 398 0 0.0%
Excl. MemUse (bytes)3,936 3,936 0 0.0%
Incl. PeakMemUse (bytes)912 912 0 0.0%
Incl. PeakMemUse (bytes) per call 48 48 0 0.0%
Excl. PeakMemUse (bytes)912 912 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% -4 -0.3% -3 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% 3 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -50.0% -2 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -5 -166.7% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%