Run Report
Run #518fbd1297c93: 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
substr88 90.7% 31 0.0% 119 0.1% 30,176 0.3% 14,520 0.1%
Exclusive Metrics for Current Function31 100.0% 119 100.0% 30,176 100.0% 14,520 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes8 9.1% 10 32.3% 14 11.8% 17,272 57.2% 8,144 56.1%
theme11 12.5% 7 22.6% 14 11.8% 1,104 3.7% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 17.0% 4 12.9% 21 17.6% 1,280 4.2% 488 3.4%
Twig_Environment::getCacheFilename8 9.1% 2 6.5% 9 7.6% 1,120 3.7% 784 5.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.3% 2 6.5% 5 4.2% 864 2.9% 632 4.4%
theme@17 8.0% 2 6.5% 6 5.0% 984 3.3% 480 3.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.3% 1 3.2% 4 3.4% 872 2.9% 840 5.8%
Symfony\Component\Routing\RouteCompiler::compilePattern1 1.1% 1 3.2% 1 0.8% 840 2.8% 808 5.6%
edit_custom_theme1 1.1% 1 3.2% 3 2.5% 800 2.7% 0 0.0%
request_path1 1.1% 1 3.2% 1 0.8% 760 2.5% 760 5.2%
drupal_settings_initialize2 2.3% 0 0.0% 4 3.4% 864 2.9% 776 5.3%
Drupal\Component\Uuid\Php::generate28 31.8% 0 0.0% 33 27.7% 1,776 5.9% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.1% 0 0.0% 2 1.7% 840 2.8% 808 5.6%
editor_custom_theme1 1.1% 0 0.0% 2 1.7% 800 2.7% 0 0.0%