Run Report
Run #518ef09a47b3b: 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
substr80 89.9% 25 0.0% 113 0.1% 30,664 0.3% 14,384 0.1%
Exclusive Metrics for Current Function25 100.0% 113 100.0% 30,664 100.0% 14,384 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes8 10.0% 14 56.0% 19 16.8% 17,272 56.3% 8,144 56.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 18.8% 2 8.0% 18 15.9% 1,280 4.2% 488 3.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.5% 2 8.0% 4 3.5% 864 2.8% 632 4.4%
Twig_Environment::getCacheFilename8 10.0% 2 8.0% 11 9.7% 1,120 3.7% 784 5.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.5% 1 4.0% 2 1.8% 872 2.8% 840 5.8%
request_path1 1.2% 1 4.0% 1 0.9% 760 2.5% 760 5.3%
theme@31 1.2% 1 4.0% 2 1.8% 792 2.6% 0 0.0%
edit_custom_theme1 1.2% 1 4.0% 3 2.7% 800 2.6% 0 0.0%
theme@12 2.5% 1 4.0% 3 2.7% 824 2.7% 672 4.7%
drupal_strip_dangerous_protocols1 1.2% 0 0.0% 1 0.9% 816 2.7% 0 0.0%
theme@27 8.8% 0 0.0% 7 6.2% 984 3.2% 480 3.3%
editor_custom_theme1 1.2% 0 0.0% 2 1.8% 800 2.6% 0 0.0%
drupal_settings_initialize2 2.5% 0 0.0% 3 2.7% 864 2.8% 776 5.4%
Drupal\Component\Uuid\Php::generate28 35.0% 0 0.0% 34 30.1% 1,776 5.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.2% 0 0.0% 3 2.7% 840 2.7% 808 5.6%