Run Report
Run #518e95af2199f: XHProf Run (Namespace=drupal-perf-cottser)
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Click a function name below to drill down.

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
substr50 84.7% 27 0.0% 148 0.1% 25,896 0.2% 21,200 0.2%
Exclusive Metrics for Current Function27 100.0% 148 100.0% 25,896 100.0% 21,200 100.0%
Parent functions
dblog_watchdog15 30.0% 7 25.9% 21 14.2% 1,480 5.7% 856 4.0%
Drupal\field_sql_storage\Entity\Tables::addField5 10.0% 5 18.5% 9 6.1% 960 3.7% 0 0.0%
Twig_Environment::getCacheFilename4 8.0% 3 11.1% 4 2.7% 952 3.7% 784 3.7%
Drupal\Component\Utility\Crypt::randomBytes2 4.0% 2 7.4% 3 2.0% 4,936 19.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 4.0% 2 7.4% 7 4.7% 872 3.4% 840 4.0%
drupal_strip_dangerous_protocols1 2.0% 1 3.7% 2 1.4% 832 3.2% 0 0.0%
theme@12 4.0% 1 3.7% 2 1.4% 824 3.2% 0 0.0%
editor_custom_theme1 2.0% 1 3.7% 3 2.0% 800 3.1% 0 0.0%
Drupal\Component\Uuid\Php::generate7 14.0% 1 3.7% 7 4.7% 1,032 4.0% 0 0.0%
drupal_settings_initialize2 4.0% 1 3.7% 3 2.0% 864 3.3% 776 3.7%
request_path1 2.0% 1 3.7% 1 0.7% 760 2.9% 760 3.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders5 10.0% 1 3.7% 6 4.1% 960 3.7% 488 2.3%
edit_custom_theme1 2.0% 1 3.7% 1 0.7% 800 3.1% 0 0.0%
theme@31 2.0% 0 0.0% 1 0.7% 792 3.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 2.0% 0 0.0% 78 52.7% 9,032 34.9% 16,696 78.8%