Run Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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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
substr823 98.9% 1,105 0.2% 2,003 0.3% 74,664 0.2% 19,456 0.0%
Exclusive Metrics for Current Function1,105 100.0% 2,003 100.0% 74,664 100.0% 19,456 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile710 86.3% 954 86.3% 1,692 84.5% 30,104 40.3% 2,056 10.6%
Drupal\Component\Uuid\Php::generate42 5.1% 42 3.8% 91 4.5% 2,272 3.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes12 1.5% 31 2.8% 46 2.3% 25,416 34.0% 12,336 63.4%
dblog_watchdog6 0.7% 11 1.0% 16 0.8% 1,048 1.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.2% 11 1.0% 24 1.2% 1,120 1.5% 488 2.5%
theme@210 1.2% 10 0.9% 16 0.8% 1,072 1.4% 288 1.5%
Drupal\views\Plugin\views\query\Sql::add_field4 0.5% 8 0.7% 13 0.6% 920 1.2% 856 4.4%
_filter_xss_split4 0.5% 8 0.7% 11 0.5% 896 1.2% 0 0.0%
_drupal_log_error4 0.5% 4 0.4% 10 0.5% 976 1.3% 0 0.0%
Twig_Environment::getCacheFilename4 0.5% 4 0.4% 21 1.0% 952 1.3% 784 4.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 4 0.4% 8 0.4% 864 1.2% 632 3.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 3 0.3% 6 0.3% 872 1.2% 0 0.0%
_filter_xss_attributes2 0.2% 2 0.2% 8 0.4% 832 1.1% 480 2.5%
drupal_settings_initialize2 0.2% 2 0.2% 5 0.2% 864 1.2% 0 0.0%
request_path1 0.1% 2 0.2% 3 0.1% 760 1.0% 0 0.0%
contextual_custom_theme1 0.1% 2 0.2% 4 0.2% 800 1.1% 0 0.0%
theme@12 0.2% 2 0.2% 5 0.2% 816 1.1% 0 0.0%
_drupal_session_read1 0.1% 1 0.1% 4 0.2% 824 1.1% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 4 0.2% 816 1.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 4 0.2% 840 1.1% 0 0.0%
edit_custom_theme1 0.1% 1 0.1% 4 0.2% 800 1.1% 768 3.9%
editor_custom_theme1 0.1% 1 0.1% 8 0.4% 800 1.1% 768 3.9%