Diff Report
Run #519aaadf29b61: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519aada7a0b07: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #519aaadf29b61Run #519aada7a0b07DiffDiff%
Number of Function Calls1,326 1,330 4 0.3%
Incl. Wall Time (microsec)1,885 1,866 -19 -1.0%
Incl. Wall Time (microsec) per call 1 1 -0 -1.3%
Excl. Wall Time (microsec)1,885 1,866 -19 -1.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)52,828 52,936 108 0.2%
Incl. MemUse (bytes) per call 40 40 -0 -0.1%
Excl. MemUse (bytes)52,828 52,936 108 0.2%
Incl. PeakMemUse (bytes)14,148 14,244 96 0.7%
Incl. PeakMemUse (bytes) per call 11 11 0 0.4%
Excl. PeakMemUse (bytes)14,148 14,244 96 0.7%

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
substr4 100.0% -19 -0.0% 0 0.0% 108 0.4% 96 0.4%
Exclusive Metrics Diff for Current Function-19 -100.0% 0 N/A% 108 100.0% 96 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 0.0% -18 -94.7% 0 N/A% 0 0.0% 0 0.0%
image_style_path_token0 0.0% 11 57.9% 0 N/A% 0 0.0% 0 0.0%
file_uri_scheme0 0.0% -9 -47.4% 0 N/A% 0 0.0% 96 100.0%
drupal_settings_initialize0 0.0% -6 -31.6% 0 N/A% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename4 100.0% 5 26.3% 0 N/A% 116 107.4% 0 0.0%
request_path0 0.0% -2 -10.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 2 10.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% -1 -5.3% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 1 5.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% -1 -5.3% 0 N/A% -8 -7.4% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -1 -5.3% 0 N/A% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%