Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls864 864 0 0.0%
Incl. Wall Time (microsec)1,325 1,313 -12 -0.9%
Incl. Wall Time (microsec) per call 2 2 -0 -0.9%
Excl. Wall Time (microsec)1,325 1,313 -12 -0.9%
Incl. CPU (microsecs)2,019 1,974 -45 -2.2%
Incl. CPU (microsecs) per call 2 2 -0 -2.2%
Excl. CPU (microsec)2,019 1,974 -45 -2.2%
Incl. MemUse (bytes)64,760 64,760 0 0.0%
Incl. MemUse (bytes) per call 75 75 0 0.0%
Excl. MemUse (bytes)64,760 64,760 0 0.0%
Incl. PeakMemUse (bytes)17,352 17,352 0 0.0%
Incl. PeakMemUse (bytes) per call 20 20 0 0.0%
Excl. PeakMemUse (bytes)17,352 17,352 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% -12 -3.1% -45 -6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -100.0% -45 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% -22 -183.3% -45 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 8 66.7% 4 8.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -2 -16.7% 0 0.0% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 2 16.7% 6 13.3% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 1 8.3% 1 2.2% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 1 8.3% -2 -4.4% 0 N/A% 0 N/A%
devel_silent0 N/A% -1 -8.3% -3 -6.7% 0 N/A% 0 N/A%
image_style_path_token0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
url0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -3 -6.7% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -1 -2.2% 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%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
request_path0 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% 0 0.0% 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%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%