Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)216 215 -1 -0.5%
Incl. Wall Time (microsec) per call 13 13 -0 -0.5%
Excl. Wall Time (microsec)154 149 -5 -3.2%
Incl. CPU (microsecs)238 239 1 0.4%
Incl. CPU (microsecs) per call 14 14 0 0.4%
Excl. CPU (microsec)129 141 12 9.3%
Incl. MemUse (bytes)4,276 4,276 0 0.0%
Incl. MemUse (bytes) per call 252 252 0 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)3,260 3,260 0 0.0%
Incl. PeakMemUse (bytes) per call 192 192 0 0.0%
Excl. PeakMemUse (bytes)2,036 2,036 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% -1 -0.1% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -500.0% 12 1200.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 4 400.0% -3 -300.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% -6 -600.0% 0 N/A% 0 N/A%
strtolower0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%