Diff Report
Run #519abc60afda3: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519abb02c8da6: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #519abc60afda3Run #519abb02c8da6DiffDiff%
Number of Function Calls1,216 1,216 0 0.0%
Incl. Wall Time (microsec)1,704 1,690 -14 -0.8%
Incl. Wall Time (microsec) per call 1 1 -0 -0.8%
Excl. Wall Time (microsec)1,704 1,690 -14 -0.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 3 3 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)50,988 50,988 0 0.0%
Incl. MemUse (bytes) per call 42 42 0 0.0%
Excl. MemUse (bytes)50,988 50,988 0 0.0%
Incl. PeakMemUse (bytes)14,124 14,124 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)14,124 14,124 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% -14 -1.3% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
file_uri_scheme0 N/A% -23 -164.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 9 64.3% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% -5 -35.7% 0 0.0% 0 N/A% 0 N/A%
image_style_path_token0 N/A% 4 28.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 4 28.6% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% -2 -14.3% 0 0.0% 0 N/A% 0 N/A%
theme@10 N/A% -1 -7.1% 0 0.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% -1 -7.1% 0 0.0% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 0 0.0% 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%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%