Diff Report
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52a037bb4f6e8Run #52a03729e7d1aDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)284 310 26 9.2%
Incl. Wall Time (microsec) per call 9 9 1 9.2%
Excl. Wall Time (microsec)211 237 26 12.3%
Incl. CPU (microsecs)315 354 39 12.4%
Incl. CPU (microsecs) per call 10 11 1 12.4%
Excl. CPU (microsec)173 203 30 17.3%
Incl. MemUse (bytes)8,360 8,360 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)6,448 6,448 0 0.0%
Incl. PeakMemUse (bytes) per call 195 195 0 0.0%
Excl. PeakMemUse (bytes)4,272 4,272 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% 26 3.1% 39 4.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function26 100.0% 30 76.9% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 25 96.2% 26 66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 3.8% 8 20.5% 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%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% 5 12.8% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -1 -3.8% 5 12.8% 0 N/A% 0 N/A%
strtr0 N/A% 1 3.8% 5 12.8% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%