Run Report
Run #518e79c023047: 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
substr66 88.0% 23 0.0% 202 0.1% 34,376 0.1% 29,048 0.1%
Exclusive Metrics for Current Function23 100.0% 202 100.0% 34,376 100.0% 29,048 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 9.1% 11 47.8% 16 7.9% 13,176 38.3% 8,160 28.1%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 3.0% 2 8.7% 7 3.5% 864 2.5% 632 2.2%
Twig_Environment::getCacheFilename8 12.1% 2 8.7% 10 5.0% 1,120 3.3% 784 2.7%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 3.0% 1 4.3% 3 1.5% 872 2.5% 0 0.0%
theme@12 3.0% 1 4.3% 3 1.5% 824 2.4% 560 1.9%
request_path1 1.5% 1 4.3% 3 1.5% 760 2.2% 760 2.6%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.5% 1 4.3% 105 52.0% 9,032 26.3% 16,696 57.5%
theme@27 10.6% 1 4.3% 9 4.5% 984 2.9% 192 0.7%
edit_custom_theme1 1.5% 1 4.3% 2 1.0% 800 2.3% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 15.2% 1 4.3% 14 6.9% 1,120 3.3% 488 1.7%
theme@31 1.5% 1 4.3% 1 0.5% 792 2.3% 0 0.0%
drupal_strip_dangerous_protocols1 1.5% 0 0.0% 3 1.5% 840 2.4% 0 0.0%
editor_custom_theme1 1.5% 0 0.0% 1 0.5% 800 2.3% 0 0.0%
drupal_settings_initialize2 3.0% 0 0.0% 3 1.5% 864 2.5% 776 2.7%
Drupal\Component\Uuid\Php::generate21 31.8% 0 0.0% 22 10.9% 1,528 4.4% 0 0.0%