Run Report
Run #5198ed6acdf41: 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
substr163 94.8% 50 0.0% 215 0.1% 28,536 0.2% 10,120 0.1%
Exclusive Metrics for Current Function50 100.0% 215 100.0% 28,536 100.0% 10,120 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern36 22.1% 18 36.0% 48 22.3% 2,024 7.1% 808 8.0%
Drupal\Component\Utility\Crypt::randomBytes4 2.5% 6 12.0% 10 4.7% 9,064 31.8% 4,088 40.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 12.3% 4 8.0% 23 10.7% 1,440 5.0% 488 4.8%
theme@233 20.2% 3 6.0% 43 20.0% 1,816 6.4% 480 4.7%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 1.8% 3 6.0% 3 1.4% 984 3.4% 808 8.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString26 16.0% 3 6.0% 32 14.9% 1,640 5.7% 752 7.4%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.2% 2 4.0% 6 2.8% 864 3.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField2 1.2% 2 4.0% 4 1.9% 864 3.0% 0 0.0%
dblog_watchdog3 1.8% 2 4.0% 3 1.4% 904 3.2% 0 0.0%
Twig_Environment::getCacheFilename4 2.5% 2 4.0% 5 2.3% 952 3.3% 696 6.9%
theme@41 0.6% 1 2.0% 2 0.9% 792 2.8% 400 4.0%
drupal_settings_initialize2 1.2% 1 2.0% 3 1.4% 864 3.0% 776 7.7%
theme@12 1.2% 1 2.0% 4 1.9% 824 2.9% 0 0.0%
edit_custom_theme1 0.6% 1 2.0% 1 0.5% 800 2.8% 0 0.0%
request_path1 0.6% 1 2.0% 2 0.9% 824 2.9% 824 8.1%
drupal_strip_dangerous_protocols1 0.6% 0 0.0% 1 0.5% 816 2.9% 0 0.0%
editor_custom_theme1 0.6% 0 0.0% 2 0.9% 800 2.8% 0 0.0%
Drupal\Component\Uuid\Php::generate14 8.6% 0 0.0% 14 6.5% 1,280 4.5% 0 0.0%
theme@37 4.3% 0 0.0% 9 4.2% 984 3.4% 0 0.0%