Run Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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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
substr739 98.8% 32,649 0.3% 8,002 1.1% 78,952 0.1% 13,848 0.0%
Exclusive Metrics for Current Function32,649 100.0% 8,002 100.0% 78,952 100.0% 13,848 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile682 92.3% 30,228 92.6% 4,001 50.0% 50,840 64.4% 3,608 26.1%
Drupal\Component\Uuid\Php::generate14 1.9% 555 1.7% 0 0.0% 1,984 2.5% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.4% 402 1.2% 0 0.0% 1,720 2.2% 648 4.7%
theme@29 1.2% 375 1.1% 0 0.0% 1,608 2.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field4 0.5% 205 0.6% 4,001 50.0% 1,344 1.7% 1,232 8.9%
Drupal\Component\Utility\Crypt::randomBytes4 0.5% 189 0.6% 0 0.0% 9,512 12.0% 4,192 30.3%
Twig_Environment::getCacheFilename4 0.5% 163 0.5% 0 0.0% 1,384 1.8% 1,104 8.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 94 0.3% 0 0.0% 1,232 1.6% 888 6.4%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 92 0.3% 0 0.0% 1,240 1.6% 0 0.0%
drupal_settings_initialize2 0.3% 79 0.2% 0 0.0% 1,248 1.6% 0 0.0%
theme@11 0.1% 49 0.2% 0 0.0% 1,128 1.4% 0 0.0%
edit_custom_theme1 0.1% 46 0.1% 0 0.0% 1,144 1.4% 1,088 7.9%
editor_custom_theme1 0.1% 46 0.1% 0 0.0% 1,144 1.4% 1,088 7.9%
request_path1 0.1% 43 0.1% 0 0.0% 1,080 1.4% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 42 0.1% 0 0.0% 1,160 1.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 41 0.1% 0 0.0% 1,184 1.5% 0 0.0%