Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_key_exists

array_key_existsRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls541 437 -104 -19.2%
Incl. Wall Time (microsec)422 315 -107 -25.4%
Incl. Wall Time (microsec) per call 1 1 -0 -7.6%
Excl. Wall Time (microsec)422 315 -107 -25.4%
Incl. CPU (microsecs)843 621 -222 -26.3%
Incl. CPU (microsecs) per call 2 1 -0 -8.8%
Excl. CPU (microsec)843 621 -222 -26.3%
Incl. MemUse (bytes)6,416 6,416 0 0.0%
Incl. MemUse (bytes) per call 12 15 3 23.8%
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 9 10 1 7.5%
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_exists-104 -100.0% -107 -0.0% -222 -0.2% 0 0.0% -648 -0.2%
Exclusive Metrics Diff for Current Function-107 -100.0% -222 -100.0% 0 N/A% -648 -100.0%
Parent functions
Symfony\Component\HttpFoundation\ParameterBag::get-102 -98.1% -99 -92.5% -183 -82.4% 0 N/A% 0 0.0%
Drupal\Component\Utility\NestedArray::getValue0 0.0% -4 -3.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Utility\ThemeRegistry::offsetExists0 0.0% -4 -3.7% -27 -12.2% 0 N/A% -648 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -1 -0.9% -5 -2.3% 0 N/A% 0 0.0%
drupal_static-2 -1.9% 1 0.9% -7 -3.2% 0 N/A% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% 2 0.9% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 0.0% 0 0.0% 3 1.4% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% -5 -2.3% 0 N/A% 0 0.0%