Run Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr118 92.2% 39 0.0% 166 0.1% 50,312 0.2% 14,920 0.1%
Exclusive Metrics for Current Function39 100.0% 166 100.0% 50,312 100.0% 14,920 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes16 13.6% 18 46.2% 29 17.5% 33,496 66.6% 9,104 61.0%
_filter_xss_split4 3.4% 4 10.3% 5 3.0% 896 1.8% 0 0.0%
theme@29 7.6% 3 7.7% 15 9.0% 1,048 2.1% 0 0.0%
dblog_watchdog3 2.5% 2 5.1% 6 3.6% 904 1.8% 720 4.8%
Drupal\field_sql_storage\Entity\Tables::addField2 1.7% 2 5.1% 6 3.6% 864 1.7% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.7% 2 5.1% 4 2.4% 864 1.7% 632 4.2%
theme@12 1.7% 1 2.6% 2 1.2% 824 1.6% 560 3.8%
Twig_Environment::getCacheFilename4 3.4% 1 2.6% 4 2.4% 952 1.9% 784 5.3%
theme@41 0.8% 1 2.6% 2 1.2% 792 1.6% 288 1.9%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 1.7% 1 2.6% 4 2.4% 872 1.7% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 8.5% 1 2.6% 12 7.2% 1,120 2.2% 488 3.3%
request_path1 0.8% 1 2.6% 2 1.2% 792 1.6% 760 5.1%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.8% 1 2.6% 1 0.6% 840 1.7% 808 5.4%
edit_custom_theme1 0.8% 1 2.6% 2 1.2% 800 1.6% 0 0.0%
drupal_strip_dangerous_protocols1 0.8% 0 0.0% 2 1.2% 816 1.6% 0 0.0%
drupal_settings_initialize2 1.7% 0 0.0% 4 2.4% 864 1.7% 776 5.2%
Drupal\Component\Uuid\Php::generate56 47.5% 0 0.0% 63 38.0% 2,768 5.5% 0 0.0%
editor_custom_theme1 0.8% 0 0.0% 3 1.8% 800 1.6% 0 0.0%