Run Report
Run #518e9f0163c3d: 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
substr43 82.7% 22 0.0% 63 0.0% 15,872 0.2% 5,312 0.1%
Exclusive Metrics for Current Function22 100.0% 63 100.0% 15,872 100.0% 5,312 100.0%
Parent functions
dblog_watchdog12 27.9% 7 31.8% 17 27.0% 1,336 8.4% 856 16.1%
Drupal\field_sql_storage\Entity\Tables::addField4 9.3% 4 18.2% 9 14.3% 928 5.8% 0 0.0%
Twig_Environment::getCacheFilename4 9.3% 2 9.1% 3 4.8% 952 6.0% 784 14.8%
Drupal\Component\Utility\Crypt::randomBytes2 4.7% 2 9.1% 2 3.2% 4,936 31.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 4.7% 2 9.1% 3 4.8% 872 5.5% 840 15.8%
theme@31 2.3% 1 4.5% 3 4.8% 792 5.0% 0 0.0%
edit_custom_theme1 2.3% 1 4.5% 2 3.2% 800 5.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders5 11.6% 1 4.5% 8 12.7% 960 6.0% 488 9.2%
request_path1 2.3% 1 4.5% 2 3.2% 760 4.8% 760 14.3%
Drupal\Component\Uuid\Php::generate7 16.3% 1 4.5% 7 11.1% 1,032 6.5% 0 0.0%
drupal_settings_initialize2 4.7% 0 0.0% 3 4.8% 864 5.4% 776 14.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 2.3% 0 0.0% 2 3.2% 840 5.3% 808 15.2%
editor_custom_theme1 2.3% 0 0.0% 2 3.2% 800 5.0% 0 0.0%