Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)177 183 6 3.4%
Incl. Wall Time (microsec) per call 8 8 0 3.4%
Excl. Wall Time (microsec)159 157 -2 -1.3%
Incl. CPU (microsecs)195 203 8 4.1%
Incl. CPU (microsecs) per call 8 9 0 4.1%
Excl. CPU (microsec)105 123 18 17.1%
Incl. MemUse (bytes)7,880 7,880 0 0.0%
Incl. MemUse (bytes) per call 343 343 0 0.0%
Excl. MemUse (bytes)3,992 3,992 0 0.0%
Incl. PeakMemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes) per call 75 75 0 0.0%
Excl. PeakMemUse (bytes)1,688 1,688 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% 6 0.4% 8 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -33.3% 18 225.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 9 150.0% 14 175.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -5 -83.3% -8 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 2 33.3% 1 12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 4 66.7% -6 -75.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 3 50.0% -3 -37.5% 0 N/A% 0 N/A%
strtolower0 N/A% 1 16.7% -1 -12.5% 0 N/A% 0 N/A%