Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)139 156 17 12.2%
Incl. Wall Time (microsec) per call 8 9 1 12.2%
Excl. Wall Time (microsec)110 118 8 7.3%
Incl. CPU (microsecs)157 184 27 17.2%
Incl. CPU (microsecs) per call 9 11 2 17.2%
Excl. CPU (microsec)89 108 19 21.3%
Incl. MemUse (bytes)7,592 7,592 0 0.0%
Incl. MemUse (bytes) per call 447 447 0 0.0%
Excl. MemUse (bytes)4,088 4,088 0 0.0%
Incl. PeakMemUse (bytes)4,368 4,368 0 0.0%
Incl. PeakMemUse (bytes) per call 257 257 0 0.0%
Excl. PeakMemUse (bytes)2,232 2,232 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% 17 0.0% 27 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 47.1% 19 70.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 15 88.2% 17 63.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 2 11.8% 6 22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% 2 7.4% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% 6 35.3% 3 11.1% 0 N/A% 0 N/A%
strtolower0 N/A% 2 11.8% 4 14.8% 0 N/A% 0 N/A%
strtr0 N/A% 1 5.9% 1 3.7% 0 N/A% 0 N/A%