Diff Report
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for substr

substrRun #519fe4bc90ab9Run #519fe58959c26DiffDiff%
Number of Function Calls332 336 4 1.2%
Incl. Wall Time (microsec)340 347 7 2.1%
Incl. Wall Time (microsec) per call 1 1 0 0.8%
Excl. Wall Time (microsec)340 347 7 2.1%
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)43,040 43,208 168 0.4%
Incl. MemUse (bytes) per call 130 129 -1 -0.8%
Excl. MemUse (bytes)43,040 43,208 168 0.4%
Incl. PeakMemUse (bytes)17,856 17,856 0 0.0%
Incl. PeakMemUse (bytes) per call 54 53 -1 -1.2%
Excl. PeakMemUse (bytes)17,856 17,856 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
substr4 100.0% 7 1.5% 0 0.0% 168 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function7 100.0% 0 N/A% 168 100.0% 0 N/A%
Parent functions
Twig_Environment::getCacheFilename4 100.0% 5 71.4% 0 N/A% 168 100.0% 0 N/A%
request_path0 0.0% 2 28.6% 0 N/A% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 1 14.3% 0 N/A% 0 0.0% 0 N/A%
theme@30 0.0% -1 -14.3% 0 N/A% 0 0.0% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 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%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
theme@20 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
devel_silent0 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%
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%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 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%
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%