Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_key_exists

array_key_existsRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls387 387 0 0.0%
Incl. Wall Time (microsec)260 275 15 5.8%
Incl. Wall Time (microsec) per call 1 1 0 5.8%
Excl. Wall Time (microsec)260 275 15 5.8%
Incl. CPU (microsecs)544 552 8 1.5%
Incl. CPU (microsecs) per call 1 1 0 1.5%
Excl. CPU (microsec)544 552 8 1.5%
Incl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. MemUse (bytes) per call 17 17 0 0.0%
Excl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. PeakMemUse (bytes)4,928 4,280 -648 -13.1%
Incl. PeakMemUse (bytes) per call 13 11 -2 -13.1%
Excl. PeakMemUse (bytes)4,928 4,280 -648 -13.1%

Parent/Child Regression/Improvement report for array_key_exists [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
array_key_exists0 N/A% 15 0.9% 8 0.5% 0 0.0% -648 -10.7%
Exclusive Metrics Diff for Current Function15 100.0% 8 100.0% 0 N/A% -648 -100.0%
Parent functions
Symfony\Component\HttpFoundation\ParameterBag::get0 N/A% 5 33.3% 7 87.5% 0 N/A% 0 0.0%
drupal_static0 N/A% 3 20.0% -3 -37.5% 0 N/A% 0 0.0%
Drupal\Component\Utility\NestedArray::getValue0 N/A% 3 20.0% 2 25.0% 0 N/A% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::offsetExists0 N/A% 3 20.0% 2 25.0% 0 N/A% -648 -100.0%
_form_builder_handle_input_element0 N/A% 1 6.7% 3 37.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% -4 -50.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 0.0%