Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls1,468 1,464 -4 -0.3%
Incl. Wall Time (microsec)498 496 -2 -0.4%
Incl. Wall Time (microsec) per call 0 0 -0 -0.1%
Excl. Wall Time (microsec)498 496 -2 -0.4%
Incl. CPU (microsecs)1,753 1,727 -26 -1.5%
Incl. CPU (microsecs) per call 1 1 -0 -1.2%
Excl. CPU (microsec)1,753 1,727 -26 -1.5%
Incl. MemUse (bytes)77,216 77,064 -152 -0.2%
Incl. MemUse (bytes) per call 53 53 0 0.1%
Excl. MemUse (bytes)77,216 77,064 -152 -0.2%
Incl. PeakMemUse (bytes)17,600 17,600 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.3%
Excl. PeakMemUse (bytes)17,600 17,600 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
substr-4 -100.0% -2 -0.1% -26 -1.5% -152 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -26 -100.0% -152 -100.0% 0 N/A%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% 11 550.0% 10 38.5% 0 0.0% 0 N/A%
Drupal\image\Entity\ImageStyle::getPathToken0 0.0% -9 -450.0% -14 -53.8% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename-4 -100.0% -2 -100.0% -2 -7.7% -168 -110.5% 0 N/A%
drupal_settings_initialize0 0.0% 1 50.0% 2 7.7% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 1 50.0% -2 -7.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 0.0% -1 -50.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% -1 -50.0% 0 0.0% 8 5.3% 0 N/A%
devel_silent0 0.0% -1 -50.0% 4 15.4% 0 0.0% 0 N/A%
theme@40 0.0% -1 -50.0% -6 -23.1% 8 5.3% 0 N/A%
theme@10 0.0% 0 0.0% 2 7.7% 0 0.0% 0 N/A%
file_uri_scheme0 0.0% 0 0.0% -15 -57.7% 0 0.0% 0 N/A%
theme@20 0.0% 0 0.0% -2 -7.7% 0 0.0% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 0.0% 0 0.0% -3 -11.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% -5 -19.2% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -1 -3.8% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 3 11.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 1 3.8% 0 0.0% 0 N/A%
Composer\Autoload\ClassLoader::set0 0.0% 0 0.0% 4 15.4% 0 0.0% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% -2 -7.7% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::addField0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%