Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls298 298 0 0.0%
Incl. Wall Time (microsec)91 92 1 1.1%
Incl. Wall Time (microsec) per call 0 0 0 1.1%
Excl. Wall Time (microsec)91 92 1 1.1%
Incl. CPU (microsecs)354 377 23 6.5%
Incl. CPU (microsecs) per call 1 1 0 6.5%
Excl. CPU (microsec)354 377 23 6.5%
Incl. MemUse (bytes)31,768 31,768 0 0.0%
Incl. MemUse (bytes) per call 107 107 0 0.0%
Excl. MemUse (bytes)31,768 31,768 0 0.0%
Incl. PeakMemUse (bytes)12,312 12,312 0 0.0%
Incl. PeakMemUse (bytes) per call 41 41 0 0.0%
Excl. PeakMemUse (bytes)12,312 12,312 0 0.0%

Parent/Child Regression/Improvement report for substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
substr0 N/A% 1 1.9% 23 18.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 23 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 3 300.0% 17 73.9% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -2 -200.0% 7 30.4% 0 N/A% 0 N/A%
theme@20 N/A% 2 200.0% 1 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% -1 -100.0% 9 39.1% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocLexer::getType0 N/A% -1 -100.0% 1 4.3% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% -5 -21.7% 0 N/A% 0 N/A%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::addField0 N/A% 0 0.0% -4 -17.4% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 0.0% -1 -4.3% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 1 4.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%