Run Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
substr926 99.0% 942 0.2% 1,674 0.3% 51,468 0.6% 20,252 0.2%
Exclusive Metrics for Current Function942 100.0% 1,674 100.0% 51,468 100.0% 20,252 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile718 77.5% 722 76.6% 1,287 76.9% 22,576 43.9% 2,952 14.6%
file_uri_scheme90 9.7% 90 9.6% 141 8.4% 1,852 3.6% 0 0.0%
Drupal\Component\Uuid\Php::generate21 2.3% 21 2.2% 33 2.0% 888 1.7% 0 0.0%
image_style_path_token20 2.2% 20 2.1% 38 2.3% 820 1.6% 0 0.0%
text_summary8 0.9% 18 1.9% 28 1.7% 4,276 8.3% 4,024 19.9%
theme@412 1.3% 12 1.3% 20 1.2% 604 1.2% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes6 0.6% 12 1.3% 18 1.1% 12,752 24.8% 8,192 40.5%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.1% 10 1.1% 18 1.1% 644 1.3% 308 1.5%
theme@27 0.8% 7 0.7% 12 0.7% 528 1.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field5 0.5% 5 0.5% 10 0.6% 536 1.0% 504 2.5%
Twig_Environment::getCacheFilename4 0.4% 4 0.4% 8 0.5% 548 1.1% 472 2.3%
drupal_strip_dangerous_protocols3 0.3% 3 0.3% 6 0.4% 480 0.9% 0 0.0%
drupal_settings_initialize3 0.3% 3 0.3% 8 0.5% 524 1.0% 424 2.1%
theme@12 0.2% 2 0.2% 3 0.2% 436 0.8% 344 1.7%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.2% 6 0.4% 484 0.9% 364 1.8%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 2 0.2% 5 0.3% 492 1.0% 492 2.4%
url2 0.2% 2 0.2% 4 0.2% 432 0.8% 208 1.0%
devel_silent6 0.6% 2 0.2% 10 0.6% 412 0.8% 412 2.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 2 0.1% 472 0.9% 456 2.3%
contextual_custom_theme1 0.1% 1 0.1% 4 0.2% 436 0.8% 0 0.0%
editor_custom_theme1 0.1% 1 0.1% 7 0.4% 432 0.8% 344 1.7%
request_path1 0.1% 1 0.1% 3 0.2% 412 0.8% 412 2.0%
edit_custom_theme1 0.1% 1 0.1% 3 0.2% 432 0.8% 344 1.7%