Diff Report
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #523e4a8c453b2Run #523e49a66dc20DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)329 340 11 3.3%
Incl. Wall Time (microsec) per call 8 9 0 3.3%
Excl. Wall Time (microsec)258 264 6 2.3%
Incl. CPU (microsecs)361 381 20 5.5%
Incl. CPU (microsecs) per call 9 10 1 5.5%
Excl. CPU (microsec)202 211 9 4.5%
Incl. MemUse (bytes)8,664 8,664 0 0.0%
Incl. MemUse (bytes) per call 222 222 0 0.0%
Excl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. PeakMemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes) per call 107 107 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% 11 0.1% 20 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 54.5% 9 45.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 13 118.2% 23 115.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -2 -18.2% -3 -15.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 4 36.4% 8 40.0% 0 N/A% 0 N/A%
strtolower0 N/A% 1 9.1% -2 -10.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% 5 25.0% 0 N/A% 0 N/A%