Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)277 269 -8 -2.9%
Incl. Wall Time (microsec) per call 13 13 -0 -2.9%
Excl. Wall Time (microsec)197 189 -8 -4.1%
Incl. CPU (microsecs)304 296 -8 -2.6%
Incl. CPU (microsecs) per call 14 14 -0 -2.6%
Excl. CPU (microsec)170 155 -15 -8.8%
Incl. MemUse (bytes)4,388 4,388 0 0.0%
Incl. MemUse (bytes) per call 209 209 0 0.0%
Excl. MemUse (bytes)2,216 2,216 0 0.0%
Incl. PeakMemUse (bytes)3,260 3,260 0 0.0%
Incl. PeakMemUse (bytes) per call 155 155 0 0.0%
Excl. PeakMemUse (bytes)2,036 2,036 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% -8 -0.5% -8 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% -15 -187.5% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -4 -50.0% -4 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -4 -50.0% -4 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -12.5% -1 -12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 1 12.5% 1 12.5% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 0 0.0% 12 150.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -7 -87.5% 0 N/A% 0 N/A%