Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\ContentNegotiation::getContentType

Drupal\Core\ContentNegotiation::getContentTypeRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)512 510 -2 -0.4%
Incl. Wall Time (microsec) per call 57 57 -0 -0.4%
Excl. Wall Time (microsec)143 140 -3 -2.1%
Incl. CPU (microsecs)521 520 -1 -0.2%
Incl. CPU (microsecs) per call 58 58 -0 -0.2%
Excl. CPU (microsec)109 107 -2 -1.8%
Incl. MemUse (bytes)13,208 13,208 0 0.0%
Incl. MemUse (bytes) per call 1,468 1,468 0 0.0%
Excl. MemUse (bytes)5,040 5,040 0 0.0%
Incl. PeakMemUse (bytes)9,392 9,104 -288 -3.1%
Incl. PeakMemUse (bytes) per call 1,044 1,012 -32 -3.1%
Excl. PeakMemUse (bytes)3,136 2,848 -288 -9.2%

Parent/Child Regression/Improvement report for Drupal\Core\ContentNegotiation::getContentType [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
Drupal\Core\ContentNegotiation::getContentType0 N/A% -2 -0.9% -1 -0.1% 0 0.0% -288 -1.0%
Exclusive Metrics Diff for Current Function-3 -150.0% -2 -200.0% 0 N/A% -288 -100.0%
Parent functions
drupal_get_js0 N/A% 1 50.0% 1 100.0% 0 N/A% -288 -100.0%
Drupal\Core\Routing\Enhancer\ContentControllerEnhancer::enhance0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\ViewSubscriber::onView0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\Request::get0 N/A% -2 -100.0% -5 -500.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getFormat0 N/A% 2 100.0% 3 300.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 2 100.0% 4 400.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 0.0%
in_array0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 0.0%
is_null0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 0.0%