Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)236 234 -2 -0.8%
Incl. Wall Time (microsec) per call 7 7 -0 -0.8%
Excl. Wall Time (microsec)222 223 1 0.5%
Incl. CPU (microsecs)270 264 -6 -2.2%
Incl. CPU (microsecs) per call 8 8 -0 -2.2%
Excl. CPU (microsec)140 147 7 5.0%
Incl. MemUse (bytes)8,456 8,456 0 0.0%
Incl. MemUse (bytes) per call 242 242 0 0.0%
Excl. MemUse (bytes)3,800 3,800 0 0.0%
Incl. PeakMemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes) per call 144 144 0 0.0%
Excl. PeakMemUse (bytes)2,872 2,872 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% -2 -0.1% -6 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% 7 116.7% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -1 -50.0% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -1 -50.0% 3 50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -9 -150.0% 0 N/A% 0 N/A%
Child functions
array_key_exists0 N/A% -2 -100.0% 9 150.0% 0 N/A% 0 N/A%
strtolower0 N/A% -1 -50.0% -9 -150.0% 0 N/A% 0 N/A%
strtr0 N/A% 0 0.0% -13 -216.7% 0 N/A% 0 N/A%