Run Report
Run #518fbcc2155d3: 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
substr80 89.9% 33 0.0% 117 0.1% 29,056 0.3% 13,736 0.1%
Exclusive Metrics for Current Function33 100.0% 117 100.0% 29,056 100.0% 13,736 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes8 10.0% 14 42.4% 23 19.7% 17,272 59.4% 8,144 59.3%
theme11 13.8% 8 24.2% 20 17.1% 1,104 3.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 18.8% 4 12.1% 19 16.2% 1,280 4.4% 488 3.6%
theme@17 8.8% 2 6.1% 8 6.8% 984 3.4% 480 3.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.5% 1 3.0% 4 3.4% 872 3.0% 840 6.1%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.5% 1 3.0% 3 2.6% 864 3.0% 632 4.6%
Symfony\Component\Routing\RouteCompiler::compilePattern1 1.2% 1 3.0% 2 1.7% 840 2.9% 808 5.9%
edit_custom_theme1 1.2% 1 3.0% 2 1.7% 800 2.8% 0 0.0%
request_path1 1.2% 1 3.0% 2 1.7% 760 2.6% 760 5.5%
drupal_settings_initialize2 2.5% 0 0.0% 2 1.7% 864 3.0% 776 5.6%
Drupal\Component\Uuid\Php::generate28 35.0% 0 0.0% 29 24.8% 1,776 6.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.2% 0 0.0% 2 1.7% 840 2.9% 808 5.9%
editor_custom_theme1 1.2% 0 0.0% 1 0.9% 800 2.8% 0 0.0%