Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)276 260 -16 -5.8%
Incl. Wall Time (microsec) per call 9 8 -1 -5.8%
Excl. Wall Time (microsec)205 191 -14 -6.8%
Incl. CPU (microsecs)300 282 -18 -6.0%
Incl. CPU (microsecs) per call 10 9 -1 -6.0%
Excl. CPU (microsec)159 154 -5 -3.1%
Incl. MemUse (bytes)8,264 8,264 0 0.0%
Incl. MemUse (bytes) per call 267 267 0 0.0%
Excl. MemUse (bytes)3,864 3,864 0 0.0%
Incl. PeakMemUse (bytes)4,960 4,960 0 0.0%
Incl. PeakMemUse (bytes) per call 160 160 0 0.0%
Excl. PeakMemUse (bytes)2,816 2,816 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% -16 -0.7% -18 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -87.5% -5 -27.8% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -20 -125.0% -20 -111.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 6 37.5% 3 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -6.2% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -6.2% -1 -5.6% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -4 -25.0% -6 -33.3% 0 N/A% 0 N/A%
strtolower0 N/A% 3 18.8% 1 5.6% 0 N/A% 0 N/A%
strtr0 N/A% -1 -6.2% -8 -44.4% 0 N/A% 0 N/A%