Run Report
Run #519a496084867: 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
substr956 99.1% 21,362 0.3% 4,000 0.4% 115,248 0.2% 27,168 0.0%
Exclusive Metrics for Current Function21,362 100.0% 4,000 100.0% 115,248 100.0% 27,168 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile808 84.5% 18,282 85.6% 4,000 100.0% 60,080 52.1% 3,840 14.1%
Drupal\Component\Uuid\Php::generate42 4.4% 816 3.8% 0 0.0% 3,744 3.2% 0 0.0%
theme@219 2.0% 396 1.9% 0 0.0% 2,168 1.9% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 1.5% 303 1.4% 0 0.0% 1,912 1.7% 112 0.4%
Drupal\Component\Utility\Crypt::randomBytes12 1.3% 296 1.4% 0 0.0% 26,120 22.7% 16,672 61.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 1.6% 291 1.4% 0 0.0% 2,024 1.8% 648 2.4%
theme@311 1.2% 228 1.1% 0 0.0% 1,688 1.5% 496 1.8%
file_uri_scheme11 1.2% 215 1.0% 0 0.0% 1,696 1.5% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field4 0.4% 105 0.5% 0 0.0% 1,344 1.2% 1,232 4.5%
Twig_Environment::getCacheFilename4 0.4% 79 0.4% 0 0.0% 1,384 1.2% 1,104 4.1%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 46 0.2% 0 0.0% 1,232 1.1% 888 3.3%
theme@12 0.2% 44 0.2% 0 0.0% 1,184 1.0% 0 0.0%
image_style_path_token2 0.2% 43 0.2% 0 0.0% 1,216 1.1% 0 0.0%
drupal_settings_initialize2 0.2% 40 0.2% 0 0.0% 1,248 1.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.2% 39 0.2% 0 0.0% 1,256 1.1% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 26 0.1% 0 0.0% 1,176 1.0% 0 0.0%
edit_custom_theme1 0.1% 25 0.1% 0 0.0% 1,144 1.0% 1,088 4.0%
request_path1 0.1% 23 0.1% 0 0.0% 1,080 0.9% 0 0.0%
editor_custom_theme1 0.1% 22 0.1% 0 0.0% 1,144 1.0% 1,088 4.0%
Symfony\Component\Routing\RouteCompiler::compilePattern1 0.1% 22 0.1% 0 0.0% 1,216 1.1% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 21 0.1% 0 0.0% 1,192 1.0% 0 0.0%