Run Report
Run #5198f1db1bc51: 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
substr167 94.9% 49 0.0% 214 0.1% 28,704 0.2% 9,808 0.1%
Exclusive Metrics for Current Function49 100.0% 214 100.0% 28,704 100.0% 9,808 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern36 21.6% 13 26.5% 43 20.1% 2,024 7.1% 808 8.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders20 12.0% 6 12.2% 24 11.2% 1,440 5.0% 488 5.0%
Drupal\Component\Utility\Crypt::randomBytes4 2.4% 6 12.2% 11 5.1% 9,064 31.6% 4,088 41.7%
Twig_Environment::getCacheFilename8 4.8% 4 8.2% 10 4.7% 1,120 3.9% 784 8.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo3 1.8% 3 6.1% 3 1.4% 984 3.4% 808 8.2%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString26 15.6% 3 6.1% 32 15.0% 1,640 5.7% 752 7.7%
Drupal\field_sql_storage\Entity\Tables::addField2 1.2% 2 4.1% 3 1.4% 864 3.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 1.2% 2 4.1% 4 1.9% 864 3.0% 0 0.0%
dblog_watchdog3 1.8% 2 4.1% 4 1.9% 904 3.1% 0 0.0%
theme@37 4.2% 1 2.0% 9 4.2% 984 3.4% 0 0.0%
drupal_strip_dangerous_protocols1 0.6% 1 2.0% 2 0.9% 816 2.8% 0 0.0%
theme@41 0.6% 1 2.0% 2 0.9% 792 2.8% 0 0.0%
theme@233 19.8% 1 2.0% 39 18.2% 1,816 6.3% 480 4.9%
theme@12 1.2% 1 2.0% 2 0.9% 824 2.9% 0 0.0%
Drupal\Component\Uuid\Php::generate14 8.4% 1 2.0% 16 7.5% 1,280 4.5% 0 0.0%
request_path1 0.6% 1 2.0% 3 1.4% 824 2.9% 824 8.4%
edit_custom_theme1 0.6% 1 2.0% 2 0.9% 800 2.8% 0 0.0%
editor_custom_theme1 0.6% 0 0.0% 2 0.9% 800 2.8% 0 0.0%
drupal_settings_initialize2 1.2% 0 0.0% 3 1.4% 864 3.0% 776 7.9%