Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)145 131 -14 -9.7%
Incl. Wall Time (microsec) per call 13 12 -1 -9.7%
Excl. Wall Time (microsec)108 94 -14 -13.0%
Incl. CPU (microsecs)162 148 -14 -8.6%
Incl. CPU (microsecs) per call 15 13 -1 -8.6%
Excl. CPU (microsec)89 81 -8 -9.0%
Incl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. MemUse (bytes) per call 380 380 0 0.0%
Excl. MemUse (bytes)2,328 2,336 8 0.3%
Incl. PeakMemUse (bytes)2,316 2,316 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 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% -14 -3.9% -14 -7.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -100.0% -8 -57.1% 8 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -10 -71.4% -11 -78.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -3 -21.4% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -7.1% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 3 21.4% -8 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -8 -57.1% 0 N/A% 0 N/A%