Run Report
Run #519d48e206f9d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for implode [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
implode36 80.0% 38 0.1% 64 0.2% 13,952 0.3% 6,448 0.1%
Exclusive Metrics for Current Function38 100.0% 64 100.0% 13,952 100.0% 6,448 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments21 58.3% 22 57.9% 33 51.6% 2,816 20.2% 960 14.9%
Drupal\Core\Database\Query\Condition::compile5 13.9% 5 13.2% 8 12.5% 1,344 9.6% 1,120 17.4%
drupal_pre_render_styles3 8.3% 3 7.9% 3 4.7% 1,392 10.0% 992 15.4%
Drupal\Core\Database\Driver\mysql\Connection::open1 2.8% 2 5.3% 3 4.7% 1,080 7.7% 896 13.9%
twig_render_template1 2.8% 1 2.6% 3 4.7% 2,856 20.5% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader1 2.8% 1 2.6% 5 7.8% 912 6.5% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString1 2.8% 1 2.6% 3 4.7% 896 6.4% 0 0.0%
Drupal\Core\Database\Query\Select::__toString1 2.8% 1 2.6% 1 1.6% 888 6.4% 800 12.4%
Drupal\Core\DrupalKernel::getClassName1 2.8% 1 2.6% 2 3.1% 888 6.4% 888 13.8%
template_preprocess_maintenance_page1 2.8% 1 2.6% 3 4.7% 880 6.3% 792 12.3%