Run Report
Run #517c1bb406b02: 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
substr1,407 99.4% 509 0.1% 1,735 0.6% 91,968 0.8% 21,192 0.2%
Exclusive Metrics for Current Function509 100.0% 1,735 100.0% 91,968 100.0% 21,192 100.0%
Parent functions
dblog_watchdog450 32.0% 240 47.2% 553 31.9% 22,360 24.3% 416 2.0%
Symfony\Component\ClassLoader\ClassLoader::findFile588 41.8% 195 38.3% 740 42.7% 25,240 27.4% 5,776 27.3%
_drupal_log_error300 21.3% 54 10.6% 341 19.7% 17,568 19.1% 0 0.0%
drupal_random_bytes6 0.4% 7 1.4% 16 0.9% 13,152 14.3% 8,160 38.5%
theme@19 0.6% 2 0.4% 9 0.5% 1,048 1.1% 560 2.6%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild2 0.1% 2 0.4% 4 0.2% 872 0.9% 640 3.0%
edit_custom_theme1 0.1% 2 0.4% 3 0.2% 800 0.9% 0 0.0%
drupal_strip_dangerous_protocols1 0.1% 1 0.2% 2 0.1% 816 0.9% 0 0.0%
_drupal_session_read1 0.1% 1 0.2% 1 0.1% 824 0.9% 480 2.3%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.7% 1 0.2% 15 0.9% 1,120 1.2% 520 2.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.1% 1 0.2% 2 0.1% 872 0.9% 840 4.0%
editor_custom_theme1 0.1% 1 0.2% 3 0.2% 800 0.9% 0 0.0%
request_path1 0.1% 1 0.2% 3 0.2% 760 0.8% 760 3.6%
Twig_Environment::getCacheFilename4 0.3% 1 0.2% 6 0.3% 952 1.0% 784 3.7%
theme@21 0.1% 0 0.0% 2 0.1% 792 0.9% 0 0.0%
devel_silent6 0.4% 0 0.0% 4 0.2% 760 0.8% 672 3.2%
drupal_settings_initialize2 0.1% 0 0.0% 5 0.3% 864 0.9% 776 3.7%
Drupal\Component\Uuid\Php::generate21 1.5% 0 0.0% 24 1.4% 1,528 1.7% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 0 0.0% 2 0.1% 840 0.9% 808 3.8%