Run Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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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
substr234 96.3% 275 0.1% 484 0.1% 26,984 0.1% 9,328 0.0%
Exclusive Metrics for Current Function275 100.0% 484 100.0% 26,984 100.0% 9,328 100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString100 42.7% 121 44.0% 205 42.4% 4,008 14.9% 112 1.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders55 23.5% 60 21.8% 109 22.5% 2,560 9.5% 800 8.6%
Twig_Environment::getCacheFilename24 10.3% 26 9.5% 45 9.3% 1,792 6.6% 696 7.5%
Drupal\Component\Uuid\Php::generate14 6.0% 14 5.1% 26 5.4% 1,288 4.8% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern9 3.8% 13 4.7% 22 4.5% 1,104 4.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo10 4.3% 11 4.0% 21 4.3% 1,136 4.2% 808 8.7%
theme@210 4.3% 10 3.6% 23 4.8% 1,080 4.0% 96 1.0%
Drupal\Component\Utility\Crypt::randomBytes4 1.7% 9 3.3% 12 2.5% 9,064 33.6% 4,088 43.8%
Drupal\system\Plugin\Block\SystemMenuBlock::build2 0.9% 3 1.1% 6 1.2% 864 3.2% 632 6.8%
request_path1 0.4% 2 0.7% 3 0.6% 760 2.8% 760 8.1%
drupal_settings_initialize2 0.9% 2 0.7% 4 0.8% 864 3.2% 776 8.3%
Drupal\field_sql_storage\Entity\Tables::addField1 0.4% 2 0.7% 3 0.6% 832 3.1% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols1 0.4% 1 0.4% 3 0.6% 840 3.1% 0 0.0%
theme@11 0.4% 1 0.4% 2 0.4% 792 2.9% 560 6.0%