Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)465 454 -11 -2.4%
Incl. Wall Time (microsec) per call 13 13 -0 -2.4%
Excl. Wall Time (microsec)342 334 -8 -2.3%
Incl. CPU (microsecs)494 483 -11 -2.2%
Incl. CPU (microsecs) per call 14 14 -0 -2.2%
Excl. CPU (microsec)251 244 -7 -2.8%
Incl. MemUse (bytes)8,456 8,456 0 0.0%
Incl. MemUse (bytes) per call 242 242 0 0.0%
Excl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. PeakMemUse (bytes)4,992 5,000 8 0.2%
Incl. PeakMemUse (bytes) per call 143 143 0 0.2%
Excl. PeakMemUse (bytes)2,936 2,944 8 0.3%

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% -11 -1.0% -11 -5.1% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-8 -72.7% -7 -63.6% 0 N/A% 8 100.0%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -10 -90.9% -12 -109.1% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 9.1% 2 18.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -9.1% 1 9.1% 0 N/A% 8 100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -9.1% -2 -18.2% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% -2 -18.2% 0 0.0% 0 N/A% 0 0.0%
strtr0 N/A% -1 -9.1% 4 36.4% 0 N/A% 0 0.0%
array_key_exists0 N/A% 0 0.0% -8 -72.7% 0 N/A% 0 0.0%