Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls1,072 1,072 0 0.0%
Incl. Wall Time (microsec)1,100 1,136 36 3.3%
Incl. Wall Time (microsec) per call 1 1 0 3.3%
Excl. Wall Time (microsec)1,100 1,136 36 3.3%
Incl. CPU (microsecs)1,937 1,992 55 2.8%
Incl. CPU (microsecs) per call 2 2 0 2.8%
Excl. CPU (microsec)1,937 1,992 55 2.8%
Incl. MemUse (bytes)57,580 57,580 0 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)57,580 57,580 0 0.0%
Incl. PeakMemUse (bytes)23,948 23,948 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)23,948 23,948 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% 36 1.5% 55 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function36 100.0% 55 100.0% 0 N/A% 0 N/A%
Parent functions
text_summary0 N/A% 35 97.2% 36 65.5% 0 N/A% 0 N/A%
devel_silent0 N/A% -2 -5.6% 2 3.6% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 2 5.6% -3 -5.5% 0 N/A% 0 N/A%
image_style_path_token0 N/A% 1 2.8% 5 9.1% 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% -3 -5.5% 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% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -2 -3.6% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% 4 7.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% -6 -10.9% 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% -2 -3.6% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -6 -10.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 2 3.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 0 0.0% 25 45.5% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% -1 -1.8% 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%
editor_custom_theme0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%