Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)2,564 1,590 -974 -38.0%
Incl. Wall Time (microsec) per call 135 84 -51 -38.0%
Excl. Wall Time (microsec)1,384 864 -520 -37.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,072 11,072 0 0.0%
Incl. MemUse (bytes) per call 583 583 0 0.0%
Excl. MemUse (bytes)5,384 5,408 24 0.4%
Incl. PeakMemUse (bytes)7,400 7,400 0 0.0%
Incl. PeakMemUse (bytes) per call 389 389 0 0.0%
Excl. PeakMemUse (bytes)4,304 4,328 24 0.6%

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% -974 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-520 -53.4% 0 N/A% 24 N/A% 24 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -507 -52.1% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -216 -22.2% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -151 -15.5% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -100 -10.3% 0 N/A% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -156 -16.0% 0 N/A% 0 N/A% 0 N/A%
strtr0 N/A% -151 -15.5% 0 N/A% -24 N/A% -24 N/A%
array_key_exists0 N/A% -147 -15.1% 0 N/A% 0 N/A% 0 N/A%