Run Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr72 88.9% 47 0.0% 128 0.0% 27,920 0.1% 13,944 0.0%
Exclusive Metrics for Current Function47 100.0% 128 100.0% 27,920 100.0% 13,944 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 8.3% 30 63.8% 37 28.9% 13,176 47.2% 8,160 58.5%
theme@27 9.7% 2 4.3% 8 6.2% 984 3.5% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField2 2.8% 2 4.3% 5 3.9% 864 3.1% 0 0.0%
dblog_watchdog3 4.2% 2 4.3% 5 3.9% 904 3.2% 608 4.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 20.8% 2 4.3% 16 12.5% 1,280 4.6% 488 3.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.8% 2 4.3% 5 3.9% 864 3.1% 632 4.5%
theme@41 1.4% 1 2.1% 1 0.8% 792 2.8% 368 2.6%
Twig_Environment::getCacheFilename4 5.6% 1 2.1% 4 3.1% 952 3.4% 784 5.6%
theme@12 2.8% 1 2.1% 2 1.6% 824 3.0% 560 4.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.8% 1 2.1% 3 2.3% 872 3.1% 0 0.0%
request_path1 1.4% 1 2.1% 1 0.8% 760 2.7% 760 5.5%
edit_custom_theme1 1.4% 1 2.1% 2 1.6% 800 2.9% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.4% 1 2.1% 6 4.7% 840 3.0% 808 5.8%
drupal_strip_dangerous_protocols1 1.4% 0 0.0% 3 2.3% 816 2.9% 0 0.0%
drupal_settings_initialize2 2.8% 0 0.0% 4 3.1% 864 3.1% 776 5.6%
Drupal\Component\Uuid\Php::generate21 29.2% 0 0.0% 25 19.5% 1,528 5.5% 0 0.0%
editor_custom_theme1 1.4% 0 0.0% 1 0.8% 800 2.9% 0 0.0%