Run Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
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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
substr1,010 99.1% 1,465 0.1% 4,000 0.4% 147,624 1.9% 17,784 0.2%
Exclusive Metrics for Current Function1,465 100.0% 4,000 100.0% 147,624 100.0% 17,784 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile646 64.0% 994 67.8% 0 0.0% 20,340 13.8% 2,260 12.7%
Drupal\Component\Uuid\Php::generate203 20.1% 205 14.0% 4,000 100.0% 4,852 3.3% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes58 5.7% 126 8.6% 0 0.0% 113,428 76.8% 12,264 69.0%
theme@528 2.8% 53 3.6% 0 0.0% 856 0.6% 0 0.0%
theme@428 2.8% 29 2.0% 0 0.0% 856 0.6% 408 2.3%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.0% 10 0.7% 0 0.0% 644 0.4% 332 1.9%
theme@27 0.7% 9 0.6% 0 0.0% 528 0.4% 0 0.0%
file_uri_scheme9 0.9% 9 0.6% 0 0.0% 560 0.4% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.2% 4 0.3% 0 0.0% 484 0.3% 364 2.0%
request_path1 0.1% 4 0.3% 0 0.0% 412 0.3% 412 2.3%
Twig_Environment::getCacheFilename4 0.4% 4 0.3% 0 0.0% 548 0.4% 488 2.7%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.2% 3 0.2% 0 0.0% 492 0.3% 492 2.8%
drupal_settings_initialize2 0.2% 2 0.1% 0 0.0% 488 0.3% 344 1.9%
drupal_strip_dangerous_protocols1 0.1% 2 0.1% 0 0.0% 448 0.3% 0 0.0%
edit_custom_theme1 0.1% 2 0.1% 0 0.0% 432 0.3% 0 0.0%
theme@32 0.2% 2 0.1% 0 0.0% 448 0.3% 0 0.0%
image_style_path_token2 0.2% 2 0.1% 0 0.0% 460 0.3% 0 0.0%
theme@12 0.2% 2 0.1% 0 0.0% 440 0.3% 0 0.0%
editor_custom_theme1 0.1% 2 0.1% 0 0.0% 436 0.3% 420 2.4%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 0 0.0% 472 0.3% 0 0.0%