Diff Report
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ec5cfb002eaRun #51ec5ca916d7dDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)290 278 -12 -4.1%
Incl. Wall Time (microsec) per call 9 8 -0 -4.1%
Excl. Wall Time (microsec)214 200 -14 -6.5%
Incl. CPU (microsecs)325 312 -13 -4.0%
Incl. CPU (microsecs) per call 10 9 -0 -4.0%
Excl. CPU (microsec)179 180 1 0.6%
Incl. MemUse (bytes)8,360 8,360 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes) per call 201 201 0 0.0%
Excl. PeakMemUse (bytes)4,312 4,312 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% -12 -0.8% -13 -13.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -116.7% 1 7.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -14 -116.7% -16 -123.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 8.3% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 4 33.3% -2 -15.4% 0 N/A% 0 N/A%
strtr0 N/A% -1 -8.3% -7 -53.8% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -8.3% -5 -38.5% 0 N/A% 0 N/A%