Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)242 239 -3 -1.2%
Incl. Wall Time (microsec) per call 8 8 -0 -1.2%
Excl. Wall Time (microsec)191 190 -1 -0.5%
Incl. CPU (microsecs)266 264 -2 -0.8%
Incl. CPU (microsecs) per call 9 9 -0 -0.8%
Excl. CPU (microsec)142 147 5 3.5%
Incl. MemUse (bytes)8,168 8,168 0 0.0%
Incl. MemUse (bytes) per call 282 282 0 0.0%
Excl. MemUse (bytes)3,896 3,896 0 0.0%
Incl. PeakMemUse (bytes)6,336 6,336 0 0.0%
Incl. PeakMemUse (bytes) per call 218 218 0 0.0%
Excl. PeakMemUse (bytes)4,312 4,312 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% -3 -5.7% -2 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% 5 250.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 50.0% 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%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -2 -66.7% -6 -300.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%