Diff Report
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a279f421da5Run #51a278c0bf3d5DiffDiff%
Number of Function Calls177 173 -4 -2.3%
Incl. Wall Time (microsec)211 224 13 6.2%
Incl. Wall Time (microsec) per call 1 1 0 8.6%
Excl. Wall Time (microsec)211 224 13 6.2%
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)24,488 24,372 -116 -0.5%
Incl. MemUse (bytes) per call 138 141 3 1.8%
Excl. MemUse (bytes)24,488 24,372 -116 -0.5%
Incl. PeakMemUse (bytes)12,764 12,764 0 0.0%
Incl. PeakMemUse (bytes) per call 72 74 2 2.3%
Excl. PeakMemUse (bytes)12,764 12,764 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% 13 0.3% 0 0.0% -116 -0.6% 0 0.0%
Exclusive Metrics Diff for Current Function13 100.0% 0 N/A% -116 -100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 5 38.5% 0 N/A% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename-4 -100.0% 3 23.1% 0 N/A% -116 -100.0% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 1 7.7% 0 N/A% 0 0.0% 0 N/A%
request_path0 0.0% 1 7.7% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 1 7.7% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 7.7% 0 N/A% 0 0.0% 0 N/A%
theme@20 0.0% 1 7.7% 0 N/A% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@40 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
url0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
edit_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%