Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::has

Symfony\Component\HttpFoundation\HeaderBag::hasRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)236 261 25 10.6%
Incl. Wall Time (microsec) per call 12 14 1 10.6%
Excl. Wall Time (microsec)167 186 19 11.4%
Incl. CPU (microsecs)267 290 23 8.6%
Incl. CPU (microsecs) per call 14 15 1 8.6%
Excl. CPU (microsec)133 157 24 18.0%
Incl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. MemUse (bytes) per call 232 232 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)3,300 3,300 0 0.0%
Incl. PeakMemUse (bytes) per call 174 174 0 0.0%
Excl. PeakMemUse (bytes)2,048 2,048 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% 25 1.5% 23 4.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function19 76.0% 24 104.3% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue0 N/A% 16 64.0% 16 69.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% 8 32.0% 8 34.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 1 4.0% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::prepareRequestUri0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 10 40.0% 5 21.7% 0 N/A% 0 N/A%
strtolower0 N/A% -4 -16.0% -12 -52.2% 0 N/A% 0 N/A%
array_key_exists0 N/A% 0 0.0% 6 26.1% 0 N/A% 0 N/A%