Run Report
Run #519c04ab45451: 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
substr1,076 99.2% 1,102 0.1% 1,998 0.2% 57,696 0.6% 23,948 0.2%
Exclusive Metrics for Current Function1,102 100.0% 1,998 100.0% 57,696 100.0% 23,948 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile722 67.1% 737 66.9% 1,374 68.8% 22,708 39.4% 2,912 12.2%
file_uri_scheme189 17.6% 189 17.2% 292 14.6% 3,436 6.0% 0 0.0%
image_style_path_token42 3.9% 42 3.8% 73 3.7% 1,260 2.2% 0 0.0%
text_summary17 1.6% 25 2.3% 45 2.3% 8,040 13.9% 7,788 32.5%
theme@521 2.0% 21 1.9% 41 2.1% 740 1.3% 0 0.0%
Drupal\Component\Uuid\Php::generate21 2.0% 21 1.9% 33 1.7% 888 1.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes6 0.6% 12 1.1% 17 0.9% 12,752 22.1% 8,192 34.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 0.9% 10 0.9% 17 0.9% 644 1.1% 308 1.3%
Twig_Environment::getCacheFilename8 0.7% 8 0.7% 14 0.7% 664 1.2% 472 2.0%
Drupal\views\Plugin\views\query\Sql::add_field8 0.7% 8 0.7% 21 1.1% 596 1.0% 476 2.0%
theme@27 0.7% 7 0.6% 13 0.7% 524 0.9% 0 0.0%
drupal_strip_dangerous_protocols3 0.3% 3 0.3% 8 0.4% 480 0.8% 0 0.0%
drupal_settings_initialize3 0.3% 3 0.3% 5 0.3% 524 0.9% 424 1.8%
devel_silent6 0.6% 3 0.3% 10 0.5% 412 0.7% 412 1.7%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 2 0.2% 7 0.4% 484 0.8% 364 1.5%
theme@12 0.2% 2 0.2% 5 0.3% 436 0.8% 344 1.4%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 2 0.2% 5 0.3% 492 0.9% 492 2.1%
url2 0.2% 2 0.2% 4 0.2% 432 0.7% 208 0.9%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 3 0.2% 472 0.8% 456 1.9%
contextual_custom_theme1 0.1% 1 0.1% 2 0.1% 436 0.8% 0 0.0%
editor_custom_theme1 0.1% 1 0.1% 3 0.2% 432 0.7% 344 1.4%
request_path1 0.1% 1 0.1% 4 0.2% 412 0.7% 412 1.7%
edit_custom_theme1 0.1% 1 0.1% 2 0.1% 432 0.7% 344 1.4%