Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)270 158 -112 -41.5%
Incl. Wall Time (microsec) per call 14 8 -6 -41.5%
Excl. Wall Time (microsec)207 129 -78 -37.7%
Incl. CPU (microsecs)295 181 -114 -38.6%
Incl. CPU (microsecs) per call 16 10 -6 -38.6%
Excl. CPU (microsec)182 104 -78 -42.9%
Incl. MemUse (bytes)7,688 7,688 0 0.0%
Incl. MemUse (bytes) per call 405 405 0 0.0%
Excl. MemUse (bytes)4,056 4,056 0 0.0%
Incl. PeakMemUse (bytes)96 96 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% -112 -13.0% -114 -13.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-78 -69.6% -78 -68.4% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% -69 -61.6% -71 -62.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% -29 -25.9% -31 -27.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -12 -10.7% -14 -12.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% -2 -1.8% 2 1.8% 0 N/A% 0 N/A%
Child functions
strtolower0 N/A% -16 -14.3% -16 -14.0% 0 N/A% 0 N/A%
array_key_exists0 N/A% -9 -8.0% -7 -6.1% 0 N/A% 0 N/A%
strtr0 N/A% -9 -8.0% -13 -11.4% 0 N/A% 0 N/A%