Run Report
Run #51773074d2c6d: 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
substr285 96.9% 137 0.0% 403 0.1% 40,456 0.3% 14,656 0.1%
Exclusive Metrics for Current Function137 100.0% 403 100.0% 40,456 100.0% 14,656 100.0%
Parent functions
dblog_watchdog75 26.3% 47 34.3% 101 25.1% 4,408 10.9% 416 2.8%
Twig_Error::updateRepr25 8.8% 25 18.2% 39 9.7% 1,568 3.9% 0 0.0%
file_uri_scheme59 20.7% 20 14.6% 78 19.4% 2,656 6.6% 480 3.3%
_drupal_log_error50 17.5% 10 7.3% 68 16.9% 3,992 9.9% 0 0.0%
drupal_random_bytes6 2.1% 10 7.3% 14 3.5% 13,152 32.5% 8,200 55.9%
Drupal\views\Plugin\views\query\Sql::add_field7 2.5% 8 5.8% 11 2.7% 1,016 2.5% 576 3.9%
Twig_Environment::getCacheFilename8 2.8% 2 1.5% 9 2.2% 1,120 2.8% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.7% 2 1.5% 6 1.5% 872 2.2% 840 5.7%
image_style_path_token2 0.7% 2 1.5% 4 1.0% 832 2.1% 0 0.0%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild2 0.7% 2 1.5% 8 2.0% 872 2.2% 640 4.4%
theme@19 3.2% 1 0.7% 12 3.0% 1,048 2.6% 0 0.0%
drupal_settings_initialize2 0.7% 1 0.7% 5 1.2% 864 2.1% 776 5.3%
theme@21 0.4% 1 0.7% 1 0.2% 792 2.0% 0 0.0%
drupal_strip_dangerous_protocols1 0.4% 1 0.7% 2 0.5% 816 2.0% 0 0.0%
request_path1 0.4% 1 0.7% 2 0.5% 760 1.9% 760 5.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders5 1.8% 1 0.7% 5 1.2% 960 2.4% 488 3.3%
devel_silent6 2.1% 1 0.7% 6 1.5% 760 1.9% 672 4.6%
edit_custom_theme1 0.4% 1 0.7% 3 0.7% 800 2.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.4% 1 0.7% 2 0.5% 840 2.1% 808 5.5%
editor_custom_theme1 0.4% 0 0.0% 3 0.7% 800 2.0% 0 0.0%
Drupal\Component\Uuid\Php::generate21 7.4% 0 0.0% 24 6.0% 1,528 3.8% 0 0.0%