Run Report
Run #519b1ad213669: 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
substr853 99.0% 1,165 0.2% 2,068 0.3% 72,832 0.2% 15,720 0.0%
Exclusive Metrics for Current Function1,165 100.0% 2,068 100.0% 72,832 100.0% 15,720 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile748 87.7% 1,027 88.2% 1,786 86.4% 31,752 43.6% 2,416 15.4%
Drupal\Component\Uuid\Php::generate35 4.1% 35 3.0% 67 3.2% 2,024 2.8% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes10 1.2% 27 2.3% 40 1.9% 21,352 29.3% 8,240 52.4%
theme@210 1.2% 10 0.9% 28 1.4% 1,072 1.5% 288 1.8%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.2% 10 0.9% 24 1.2% 1,120 1.5% 488 3.1%
dblog_watchdog6 0.7% 8 0.7% 14 0.7% 1,048 1.4% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field4 0.5% 8 0.7% 12 0.6% 920 1.3% 856 5.4%
_filter_xss_split4 0.5% 7 0.6% 13 0.6% 896 1.2% 0 0.0%
Twig_Environment::getCacheFilename4 0.5% 4 0.3% 8 0.4% 952 1.3% 784 5.0%
_drupal_log_error4 0.5% 4 0.3% 9 0.4% 976 1.3% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 4 0.3% 7 0.3% 864 1.2% 632 4.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 3 0.3% 6 0.3% 872 1.2% 0 0.0%
theme@12 0.2% 3 0.3% 5 0.2% 816 1.1% 0 0.0%
_filter_xss_attributes2 0.2% 2 0.2% 6 0.3% 832 1.1% 480 3.1%
drupal_settings_initialize2 0.2% 2 0.2% 6 0.3% 864 1.2% 0 0.0%
request_path1 0.1% 2 0.2% 4 0.2% 760 1.0% 0 0.0%
contextual_custom_theme1 0.1% 2 0.2% 3 0.1% 800 1.1% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 0.1% 2 0.2% 8 0.4% 832 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% 5 0.2% 840 1.2% 0 0.0%
editor_custom_theme1 0.1% 1 0.1% 5 0.2% 800 1.1% 768 4.9%
edit_custom_theme1 0.1% 1 0.1% 4 0.2% 800 1.1% 768 4.9%