Run Report
Run #518fa6ca4e20c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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
substr88 90.7% 40 0.0% 112 0.1% 30,176 0.3% 14,520 0.1%
Exclusive Metrics for Current Function40 100.0% 112 100.0% 30,176 100.0% 14,520 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes8 9.1% 10 25.0% 13 11.6% 17,272 57.2% 8,144 56.1%
theme11 12.5% 7 17.5% 13 11.6% 1,104 3.7% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 17.0% 6 15.0% 20 17.9% 1,280 4.2% 488 3.4%
Twig_Environment::getCacheFilename8 9.1% 5 12.5% 9 8.0% 1,120 3.7% 784 5.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.3% 2 5.0% 3 2.7% 864 2.9% 632 4.4%
Drupal\Component\Uuid\Php::generate28 31.8% 2 5.0% 30 26.8% 1,776 5.9% 0 0.0%
theme@17 8.0% 2 5.0% 8 7.1% 984 3.3% 480 3.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.3% 1 2.5% 3 2.7% 872 2.9% 840 5.8%
edit_custom_theme1 1.1% 1 2.5% 1 0.9% 800 2.7% 0 0.0%
drupal_settings_initialize2 2.3% 1 2.5% 3 2.7% 864 2.9% 776 5.3%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.1% 1 2.5% 2 1.8% 840 2.8% 808 5.6%
request_path1 1.1% 1 2.5% 3 2.7% 760 2.5% 760 5.2%
Symfony\Component\Routing\RouteCompiler::compilePattern1 1.1% 1 2.5% 3 2.7% 840 2.8% 808 5.6%
editor_custom_theme1 1.1% 0 0.0% 1 0.9% 800 2.7% 0 0.0%