Run Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr97 91.5% 104 0.1% 0 0.0% 33,496 0.3% 21,720 0.2%
Exclusive Metrics for Current Function104 100.0% 0 N/A% 33,496 100.0% 21,720 100.0%
Parent functions
Drupal\Component\Uuid\Php::generate35 36.1% 35 33.7% 0 N/A% 2,024 6.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 14.4% 15 14.4% 0 N/A% 1,256 3.7% 968 4.5%
Drupal\Component\Utility\Crypt::randomBytes10 10.3% 15 14.4% 0 N/A% 21,352 63.7% 15,728 72.4%
theme@213 13.4% 13 12.5% 0 N/A% 1,176 3.5% 480 2.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 10.3% 10 9.6% 0 N/A% 1,120 3.3% 488 2.2%
devel_silent6 6.2% 6 5.8% 0 N/A% 760 2.3% 672 3.1%
contextual_custom_theme1 1.0% 2 1.9% 0 N/A% 808 2.4% 0 0.0%
drupal_settings_initialize2 2.1% 2 1.9% 0 N/A% 864 2.6% 776 3.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 2.1% 2 1.9% 0 N/A% 880 2.6% 808 3.7%
drupal_strip_dangerous_protocols1 1.0% 1 1.0% 0 N/A% 816 2.4% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern1 1.0% 1 1.0% 0 N/A% 848 2.5% 560 2.6%
request_path1 1.0% 1 1.0% 0 N/A% 760 2.3% 760 3.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild1 1.0% 1 1.0% 0 N/A% 832 2.5% 480 2.2%