Run Report
Run #51977a4f621dd: 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
substr62 87.3% 44 0.0% 110 0.0% 25,208 0.1% 10,816 0.0%
Exclusive Metrics for Current Function44 100.0% 110 100.0% 25,208 100.0% 10,816 100.0%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes6 9.7% 30 68.2% 35 31.8% 13,176 52.3% 8,160 75.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 24.2% 3 6.8% 17 15.5% 1,280 5.1% 488 4.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 3.2% 2 4.5% 4 3.6% 864 3.4% 632 5.8%
theme@27 11.3% 2 4.5% 10 9.1% 984 3.9% 0 0.0%
drupal_strip_dangerous_protocols1 1.6% 1 2.3% 2 1.8% 816 3.2% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 1.6% 1 2.3% 2 1.8% 832 3.3% 0 0.0%
theme@11 1.6% 1 2.3% 1 0.9% 792 3.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 3.2% 1 2.3% 5 4.5% 872 3.5% 0 0.0%
edit_custom_theme1 1.6% 1 2.3% 2 1.8% 800 3.2% 0 0.0%
request_path1 1.6% 1 2.3% 2 1.8% 760 3.0% 760 7.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.6% 1 2.3% 2 1.8% 840 3.3% 0 0.0%
drupal_settings_initialize2 3.2% 0 0.0% 1 0.9% 864 3.4% 776 7.2%
Drupal\Component\Uuid\Php::generate21 33.9% 0 0.0% 25 22.7% 1,528 6.1% 0 0.0%
editor_custom_theme1 1.6% 0 0.0% 2 1.8% 800 3.2% 0 0.0%