Run Report
Run #518eee9367b5d: 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
substr76 89.4% 27 0.0% 107 0.1% 30,496 0.3% 14,384 0.1%
Exclusive Metrics for Current Function27 100.0% 107 100.0% 30,496 100.0% 14,384 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes8 10.5% 13 48.1% 18 16.8% 17,272 56.6% 8,144 56.6%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 19.7% 3 11.1% 17 15.9% 1,280 4.2% 488 3.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.6% 2 7.4% 4 3.7% 864 2.8% 632 4.4%
theme@27 9.2% 2 7.4% 10 9.3% 984 3.2% 480 3.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.6% 1 3.7% 4 3.7% 872 2.9% 840 5.8%
theme@12 2.6% 1 3.7% 6 5.6% 824 2.7% 672 4.7%
request_path1 1.3% 1 3.7% 2 1.9% 760 2.5% 760 5.3%
theme@31 1.3% 1 3.7% 3 2.8% 792 2.6% 0 0.0%
drupal_strip_dangerous_protocols1 1.3% 1 3.7% 1 0.9% 816 2.7% 0 0.0%
Twig_Environment::getCacheFilename4 5.3% 1 3.7% 5 4.7% 952 3.1% 784 5.5%
edit_custom_theme1 1.3% 1 3.7% 2 1.9% 800 2.6% 0 0.0%
editor_custom_theme1 1.3% 0 0.0% 3 2.8% 800 2.6% 0 0.0%
drupal_settings_initialize2 2.6% 0 0.0% 2 1.9% 864 2.8% 776 5.4%
Drupal\Component\Uuid\Php::generate28 36.8% 0 0.0% 28 26.2% 1,776 5.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.3% 0 0.0% 2 1.9% 840 2.8% 808 5.6%