Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls828 828 0 0.0%
Incl. Wall Time (microsec)1,111 1,124 13 1.2%
Incl. Wall Time (microsec) per call 1 1 0 1.2%
Excl. Wall Time (microsec)1,111 1,124 13 1.2%
Incl. CPU (microsecs)2,012 1,986 -26 -1.3%
Incl. CPU (microsecs) per call 2 2 -0 -1.3%
Excl. CPU (microsec)2,012 1,986 -26 -1.3%
Incl. MemUse (bytes)67,904 67,904 0 0.0%
Incl. MemUse (bytes) per call 82 82 0 0.0%
Excl. MemUse (bytes)67,904 67,904 0 0.0%
Incl. PeakMemUse (bytes)15,248 15,200 -48 -0.3%
Incl. PeakMemUse (bytes) per call 18 18 -0 -0.3%
Excl. PeakMemUse (bytes)15,248 15,200 -48 -0.3%

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% 13 0.7% -26 -1.2% 0 0.0% -48 -0.3%
Exclusive Metrics Diff for Current Function13 100.0% -26 -100.0% 0 N/A% -48 -100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 9 69.2% 15 57.7% 0 N/A% -48 -100.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 2 15.4% -3 -11.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 1 7.7% 1 3.8% 0 N/A% 0 0.0%
Twig_Environment::getCacheFilename0 N/A% 1 7.7% 3 11.5% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% 4 15.4% 0 N/A% 0 0.0%
theme@20 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 0.0%
theme@10 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 1 3.8% 0 N/A% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -32 -123.1% 0 N/A% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 0.0%
edit_custom_theme0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 0.0%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 4 15.4% 0 N/A% 0 0.0%
drupal_settings_initialize0 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% -2 -7.7% 0 N/A% 0 0.0%
contextual_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
editor_custom_theme0 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 0.0%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 0.0%